Errors running cargo test

[kianmeng]

$ rustup show
Default host: x86_64-unknown-linux-gnu
rustup home:  /home/foobar/.rustup

stable-x86_64-unknown-linux-gnu (default)
rustc 1.63.0 (4b91a6ea7 2022-08-08)

$ cargo test

running 0 tests

test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s


running 11 tests
test item ... ok
test no_of_iterations ... ok
test only_last ... ok
test summary ... FAILED
test until_changes ... ok
test until_error ... FAILED
test until_contains ... ok
test until_fail ... FAILED
test until_success ... FAILED
test until_same ... FAILED
test counter ... ok

failures:

---- summary stdout ----
thread 'summary' panicked at 'Unexpected stdout, failed diff original var
├── original: Total runs:	3
│   Successes:	2
│   Failures:	1 (-1)
├── diff:
│   --- 	orig
│   +++ 	var
│   @@ -3 +3 @@
│   -Failures:	1 (-1)
│   +Failures:	1 (1)
└── var as str: Total runs:	3
    Successes:	2
    Failures:	1 (1)

command=`"/home/foobar/src/contrib/Loop/target/debug/loop" "--for=true,false,true" "--summary" "--" "$ITEM"`
code=0
stdout=```"Total runs:\t3\nSuccesses:\t2\nFailures:\t1 (1)\n"```
stderr=```""```
', /home/foobar/.cargo/registry/src/github.com-1ecc6299db9ec823/assert_cmd-1.0.8/src/assert.rs:124:9
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

---- until_error stdout ----
thread 'until_error' panicked at 'Unexpected failure.
code-1
stderr=```"error: The argument \'--until-error <until_error>\' requires a value but none was supplied\n\nUSAGE:\n    loop --count-by <count_by> --every <every> --for <ffor> --offset <offset> --summary --until-error <until_error>\n\nFor more information try --help\n"```
command=`"/home/foobar/src/contrib/Loop/target/debug/loop" "--for=true,true,false,true,true,true" "--until-error" "--summary" "--" "$ITEM"`
code=1
stdout=```""```
stderr=```"error: The argument \'--until-error <until_error>\' requires a value but none was supplied\n\nUSAGE:\n    loop --count-by <count_by> --every <every> --for <ffor> --offset <offset> --summary --until-error <until_error>\n\nFor more information try --help\n"```
', /home/foobar/.cargo/registry/src/github.com-1ecc6299db9ec823/assert_cmd-1.0.8/src/assert.rs:124:9

---- until_fail stdout ----
thread 'until_fail' panicked at 'Unexpected stdout, failed diff original var
├── original: Total runs:	3
│   Successes:	2
│   Failures:	1 (-1)
├── diff:
│   --- 	orig
│   +++ 	var
│   @@ -3 +3 @@
│   -Failures:	1 (-1)
│   +Failures:	1 (1)
└── var as str: Total runs:	3
    Successes:	2
    Failures:	1 (1)

command=`"/home/foobar/src/contrib/Loop/target/debug/loop" "--for=true,true,false,true,true,true" "--until-fail" "--summary" "--" "$ITEM"`
code=0
stdout=```"Total runs:\t3\nSuccesses:\t2\nFailures:\t1 (1)\n"```
stderr=```""```
', /home/foobar/.cargo/registry/src/github.com-1ecc6299db9ec823/assert_cmd-1.0.8/src/assert.rs:124:9

---- until_success stdout ----
thread 'until_success' panicked at 'Unexpected stdout, failed diff original var
├── original: Total runs:	4
│   Successes:	1
│   Failures:	3 (-1, -1, -1)
├── diff:
│   --- 	orig
│   +++ 	var
│   @@ -3 +3 @@
│   -Failures:	3 (-1, -1, -1)
│   +Failures:	3 (1, 1, 1)
└── var as str: Total runs:	4
    Successes:	1
    Failures:	3 (1, 1, 1)

command=`"/home/foobar/src/contrib/Loop/target/debug/loop" "--for=false,false,false,true,false,false" "--until-success" "--summary" "--" "$ITEM"`
code=0
stdout=```"Total runs:\t4\nSuccesses:\t1\nFailures:\t3 (1, 1, 1)\n"```
stderr=```""```
', /home/foobar/.cargo/registry/src/github.com-1ecc6299db9ec823/assert_cmd-1.0.8/src/assert.rs:124:9

---- until_same stdout ----
thread 'until_same' panicked at 'Unexpected stdout, failed diff original var
├── original: 5
├── diff:
│   --- 	orig
│   +++ 	var
│   @@ -1 +1 @@
│   -5
│   +7
└── var as str: 7

command=`"/home/foobar/src/contrib/Loop/target/debug/loop" "--for=1,2,3,4,5,5,6,7" "--until-same" "--only-last" "--" "echo $ITEM"`
code=0
stdout=```"7\n"```
stderr=```""```
', /home/foobar/.cargo/registry/src/github.com-1ecc6299db9ec823/assert_cmd-1.0.8/src/assert.rs:124:9


failures:
    summary
    until_error
    until_fail
    until_same
    until_success

test result: FAILED. 6 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s