[INFO] updating cached repository PaulOlteanu/TayRacer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PaulOlteanu/TayRacer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PaulOlteanu/TayRacer" "work/ex/beta-1.37-6/sources/1.36.0/gh/PaulOlteanu/TayRacer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/PaulOlteanu/TayRacer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PaulOlteanu/TayRacer" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PaulOlteanu/TayRacer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PaulOlteanu/TayRacer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 12456b317c6f5588e0bf0becfbd9b0b37aceb4b8
[INFO] sha for GitHub repo PaulOlteanu/TayRacer: 12456b317c6f5588e0bf0becfbd9b0b37aceb4b8
[INFO] validating manifest of PaulOlteanu/TayRacer on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of PaulOlteanu/TayRacer on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing PaulOlteanu/TayRacer
[INFO] finished frobbing PaulOlteanu/TayRacer
[INFO] frobbed toml for PaulOlteanu/TayRacer written to work/ex/beta-1.37-6/sources/1.36.0/gh/PaulOlteanu/TayRacer/Cargo.toml
[INFO] started frobbing PaulOlteanu/TayRacer
[INFO] finished frobbing PaulOlteanu/TayRacer
[INFO] frobbed toml for PaulOlteanu/TayRacer written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PaulOlteanu/TayRacer/Cargo.toml
[INFO] crate PaulOlteanu/TayRacer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing PaulOlteanu/TayRacer against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/PaulOlteanu/TayRacer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] ffc408e581a73ca612931f2221dceb45fbb2ec75b04f978cf847a7eaa15fb122
[INFO] running `"docker" "start" "-a" "ffc408e581a73ca612931f2221dceb45fbb2ec75b04f978cf847a7eaa15fb122"`
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling rand_os v0.1.1
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]    Compiling rand v0.6.4
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling tiff v0.2.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.20.1
[INFO] [stderr]    Compiling tay_racer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `crate::util`
[INFO] [stderr]  --> src/canvas.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::util;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::util`
[INFO] [stderr]  --> src/shading/metal.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::util;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 47.85s
[INFO] running `"docker" "inspect" "ffc408e581a73ca612931f2221dceb45fbb2ec75b04f978cf847a7eaa15fb122"`
[INFO] running `"docker" "rm" "-f" "ffc408e581a73ca612931f2221dceb45fbb2ec75b04f978cf847a7eaa15fb122"`
[INFO] [stdout] ffc408e581a73ca612931f2221dceb45fbb2ec75b04f978cf847a7eaa15fb122
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/PaulOlteanu/TayRacer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 12d377aefd25d155198abe07095b1fe5366083961ba5ab8ea2d15e2e2b351276
[INFO] running `"docker" "start" "-a" "12d377aefd25d155198abe07095b1fe5366083961ba5ab8ea2d15e2e2b351276"`
[INFO] [stderr]    Compiling tay_racer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `crate::util`
[INFO] [stderr]  --> src/canvas.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::util;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::util`
[INFO] [stderr]  --> src/shading/metal.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::util;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `"docker" "inspect" "12d377aefd25d155198abe07095b1fe5366083961ba5ab8ea2d15e2e2b351276"`
[INFO] running `"docker" "rm" "-f" "12d377aefd25d155198abe07095b1fe5366083961ba5ab8ea2d15e2e2b351276"`
[INFO] [stdout] 12d377aefd25d155198abe07095b1fe5366083961ba5ab8ea2d15e2e2b351276
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/PaulOlteanu/TayRacer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] bae08a3a69131a768e18062bc429712f5c48a27f42e48dcb323e955d76066a89
[INFO] running `"docker" "start" "-a" "bae08a3a69131a768e18062bc429712f5c48a27f42e48dcb323e955d76066a89"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tay_racer-a3462a7edc24c15e
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bae08a3a69131a768e18062bc429712f5c48a27f42e48dcb323e955d76066a89"`
[INFO] running `"docker" "rm" "-f" "bae08a3a69131a768e18062bc429712f5c48a27f42e48dcb323e955d76066a89"`
[INFO] [stdout] bae08a3a69131a768e18062bc429712f5c48a27f42e48dcb323e955d76066a89