[INFO] crate yolo 0.1.2 is already in cache
[INFO] testing yolo-0.1.2 against 1.38.0 for beta-1.39-1
[INFO] extracting crate yolo 0.1.2 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate yolo 0.1.2 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate yolo 0.1.2
[INFO] finished tweaking crates.io crate yolo 0.1.2
[INFO] tweaked toml for crates.io crate yolo 0.1.2 written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 71e7f52e2579e4d32fe5dd25e09637b3dfa40db9a3c69f65ad8753d3050d3c7b
[INFO] running `"docker" "start" "-a" "71e7f52e2579e4d32fe5dd25e09637b3dfa40db9a3c69f65ad8753d3050d3c7b"`
[INFO] [stderr]    Compiling yolo v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `get_result`
[INFO] [stderr]   --> src/lib.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn get_result(v : i32) -> Result<i32, ()> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `"docker" "inspect" "71e7f52e2579e4d32fe5dd25e09637b3dfa40db9a3c69f65ad8753d3050d3c7b"`
[INFO] running `"docker" "rm" "-f" "71e7f52e2579e4d32fe5dd25e09637b3dfa40db9a3c69f65ad8753d3050d3c7b"`
[INFO] [stdout] 71e7f52e2579e4d32fe5dd25e09637b3dfa40db9a3c69f65ad8753d3050d3c7b
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] dfab826430028ed954430f8ff5b6778920dee388f4280cff291c5459d01f8b2a
[INFO] running `"docker" "start" "-a" "dfab826430028ed954430f8ff5b6778920dee388f4280cff291c5459d01f8b2a"`
[INFO] [stderr]    Compiling yolo v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "dfab826430028ed954430f8ff5b6778920dee388f4280cff291c5459d01f8b2a"`
[INFO] running `"docker" "rm" "-f" "dfab826430028ed954430f8ff5b6778920dee388f4280cff291c5459d01f8b2a"`
[INFO] [stdout] dfab826430028ed954430f8ff5b6778920dee388f4280cff291c5459d01f8b2a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/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" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 06c011098619e4447adcfc4e139f33d0a9527c069244b6ca7de37e741d7ccbf5
[INFO] running `"docker" "start" "-a" "06c011098619e4447adcfc4e139f33d0a9527c069244b6ca7de37e741d7ccbf5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/yolo-09d63eb0caf223d2
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yolo
[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" "06c011098619e4447adcfc4e139f33d0a9527c069244b6ca7de37e741d7ccbf5"`
[INFO] running `"docker" "rm" "-f" "06c011098619e4447adcfc4e139f33d0a9527c069244b6ca7de37e741d7ccbf5"`
[INFO] [stdout] 06c011098619e4447adcfc4e139f33d0a9527c069244b6ca7de37e741d7ccbf5