diff --git a/examples/cproj/zinn.yaml b/examples/cproj/zinn.yaml
index e513139..6dddbba 100644
--- a/examples/cproj/zinn.yaml
+++ b/examples/cproj/zinn.yaml
@@ -20,6 +20,7 @@ jobs:
       echo "compiling."
       sleep 1
       echo "compiling.."
+      false
       sleep 1
       echo "compiling..."
       sleep 1
diff --git a/src/barkeeper.rs b/src/barkeeper.rs
index 695a64e..f1ff5c7 100644
--- a/src/barkeeper.rs
+++ b/src/barkeeper.rs
@@ -1,4 +1,4 @@
-use crate::{queue::JobState, JobRealization};
+use crate::{queue::JobState, JobRealization, ZinnError};
 
 
 pub trait StateTracker {
@@ -9,7 +9,7 @@ pub trait StateTracker {
 }
 
 pub trait ThreadStateTracker: Send {
-    fn job_completed(&self, job: JobRealization, state: JobState);
+    fn job_completed(&self, job: JobRealization, state: JobState, error: Option<ZinnError>);
     fn start(&self);
     fn set_prefix(&mut self, prefix: String);
     fn clear_status(&mut self);
@@ -99,8 +99,11 @@ impl StateTracker for DummyBarkeeper {
 }
 
 impl ThreadStateTracker for DummyThreadBarkeeper {
-    fn job_completed(&self, job: JobRealization, state: JobState) {
+    fn job_completed(&self, job: JobRealization, state: JobState, error: Option<ZinnError>) {
         println!("{}", job_finished_msg(job, state));
+        if let Some(e) = error {
+            println!("{}", e);
+        }
     }
 
     fn start(&self) {}
@@ -128,8 +131,11 @@ impl ThreadStateTracker for ThreadBarkeeper {
         self.bar.enable_steady_tick(std::time::Duration::from_millis(75));
     }
 
-    fn job_completed(&self, job: JobRealization, state: JobState) {
+    fn job_completed(&self, job: JobRealization, state: JobState, error: Option<ZinnError>) {
         self.bar.println(job_finished_msg(job, state));
+        if let Some(e) = error {
+            self.bar.println(e.to_string());
+        }
         self.main_bar.inc(1)
     }
 
diff --git a/src/job.rs b/src/job.rs
index 7dbc64b..718ee2c 100644
--- a/src/job.rs
+++ b/src/job.rs
@@ -7,7 +7,6 @@ use std::io::{BufRead, BufReader};
 use std::sync::Arc;
 
 use handlebars::Handlebars;
-use handlebars::Renderable;
 use serde::{Deserialize, Serialize};
 
 use crate::barkeeper::ThreadStateTracker;
diff --git a/src/main.rs b/src/main.rs
index 632a1ca..fcb4008 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -155,7 +155,7 @@ enum TemplateType {
 
 
 impl TemplateType {
-    fn to_name(&self, suffix: &[&str; 3]) -> String {
+    fn to_name(self, suffix: &[&str; 3]) -> String {
         use TemplateType::*;
         // prefixes must not be the same or similar
         match self {
diff --git a/src/worker.rs b/src/worker.rs
index 9c5e610..fec76bd 100644
--- a/src/worker.rs
+++ b/src/worker.rs
@@ -9,10 +9,12 @@ pub fn run_worker(queue: Queue, mut tracker: impl ThreadStateTracker, options: O
 
         if let Some(job) = queue.fetch() {
             tracker.set_prefix(job.to_string());
-            let state = job.run(&mut tracker, &options)
-                .map_err(|e| { eprintln!("{}", e); e })  // TODO: Better error messages
-                .unwrap_or(JobState::Failed);
-            tracker.job_completed(job.clone(), state);
+            let result = job.run(&mut tracker, &options);
+            let state = match &result {
+                Ok(state) => *state,
+                Err(_) => JobState::Failed,
+            };
+            tracker.job_completed(job.clone(), state, result.err());
             queue.finished(job, state);
         } else {
             break;