[INFO] updating cached repository https://github.com/cqse/teamscale-timestamp
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/cqse/teamscale-timestamp
[INFO] [stderr]  * [new branch]      tfvc-support -> tfvc-support
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9a60bbabc496aa208b3d65bd1ff2e95ad57a1483
[INFO] testing cqse/teamscale-timestamp against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcqse%2Fteamscale-timestamp" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cqse/teamscale-timestamp on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/cqse/teamscale-timestamp
[INFO] finished tweaking git repo https://github.com/cqse/teamscale-timestamp
[INFO] tweaked toml for git repo https://github.com/cqse/teamscale-timestamp written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/cqse/teamscale-timestamp already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 7ed101c53116152120f1421b70b18ad6f116d2e7338bc08db33d66cb5320c7c8
[INFO] running `"docker" "start" "-a" "7ed101c53116152120f1421b70b18ad6f116d2e7338bc08db33d66cb5320c7c8"`
[INFO] [stderr]    Compiling teamscale-timestamp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/app.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         ;
[INFO] [stderr]    |         ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/app.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 33 | /         return svn.branch()
[INFO] [stderr] 34 | |             .or(svn.branch_from_environment())
[INFO] [stderr] 35 | |             .if_some(|branch| self.log(&format!("Found SVN branch {}", branch)))
[INFO] [stderr] 36 | |             .if_none(|| self.log("Found no SVN branch"));
[INFO] [stderr]    | |________________________________________________________- any code following this expression is unreachable
[INFO] [stderr] 37 |           ;
[INFO] [stderr]    |           ^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.33s
[INFO] running `"docker" "inspect" "7ed101c53116152120f1421b70b18ad6f116d2e7338bc08db33d66cb5320c7c8"`
[INFO] running `"docker" "rm" "-f" "7ed101c53116152120f1421b70b18ad6f116d2e7338bc08db33d66cb5320c7c8"`
[INFO] [stdout] 7ed101c53116152120f1421b70b18ad6f116d2e7338bc08db33d66cb5320c7c8
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 44f9782eb35313f99ee8aecbf029023ce0259265e5bb17751d0955ea995d091c
[INFO] running `"docker" "start" "-a" "44f9782eb35313f99ee8aecbf029023ce0259265e5bb17751d0955ea995d091c"`
[INFO] [stderr]    Compiling teamscale-timestamp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/app.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 37 |         ;
[INFO] [stderr]    |         ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]   --> src/app.rs:37:9
[INFO] [stderr]    |
[INFO] [stderr] 33 | /         return svn.branch()
[INFO] [stderr] 34 | |             .or(svn.branch_from_environment())
[INFO] [stderr] 35 | |             .if_some(|branch| self.log(&format!("Found SVN branch {}", branch)))
[INFO] [stderr] 36 | |             .if_none(|| self.log("Found no SVN branch"));
[INFO] [stderr]    | |________________________________________________________- any code following this expression is unreachable
[INFO] [stderr] 37 |           ;
[INFO] [stderr]    |           ^ unreachable statement
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
[INFO] running `"docker" "inspect" "44f9782eb35313f99ee8aecbf029023ce0259265e5bb17751d0955ea995d091c"`
[INFO] running `"docker" "rm" "-f" "44f9782eb35313f99ee8aecbf029023ce0259265e5bb17751d0955ea995d091c"`
[INFO] [stdout] 44f9782eb35313f99ee8aecbf029023ce0259265e5bb17751d0955ea995d091c
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] e8d0e68dfa3130f6395402e63c0b7a7abe82a85b87e20678758ee2677950e75e
[INFO] running `"docker" "start" "-a" "e8d0e68dfa3130f6395402e63c0b7a7abe82a85b87e20678758ee2677950e75e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/teamscale_timestamp-99f6d94943199b52
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test app::tests::read_branch_from_env_variable ... ok
[INFO] [stdout] test app::tests::empty_environment_means_no_branch ... ok
[INFO] [stdout] test svn::tests::test_date_parsing ... ok
[INFO] [stdout] test git::tests::test_preprocess_branch_text ... ok
[INFO] [stdout] test utils::test::test_run ... ok
[INFO] [stdout] test svn::tests::test_extract_branch_from_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e8d0e68dfa3130f6395402e63c0b7a7abe82a85b87e20678758ee2677950e75e"`
[INFO] running `"docker" "rm" "-f" "e8d0e68dfa3130f6395402e63c0b7a7abe82a85b87e20678758ee2677950e75e"`
[INFO] [stdout] e8d0e68dfa3130f6395402e63c0b7a7abe82a85b87e20678758ee2677950e75e