[INFO] cloning repository MartinHowarth/petals_around_the_rose
[INFO] running `"git" "clone" "--bare" "git://github.com/MartinHowarth/petals_around_the_rose.git" "work/cache/sources/gh/MartinHowarth/petals_around_the_rose"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/MartinHowarth/petals_around_the_rose'...
[INFO] running `"git" "clone" "work/cache/sources/gh/MartinHowarth/petals_around_the_rose" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/MartinHowarth/petals_around_the_rose"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/MartinHowarth/petals_around_the_rose'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MartinHowarth/petals_around_the_rose" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/MartinHowarth/petals_around_the_rose"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/MartinHowarth/petals_around_the_rose'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 07c9f5fe1492656514dcbf1a0e874988007b0364
[INFO] sha for GitHub repo MartinHowarth/petals_around_the_rose: 07c9f5fe1492656514dcbf1a0e874988007b0364
[INFO] validating manifest of MartinHowarth/petals_around_the_rose on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of MartinHowarth/petals_around_the_rose on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing MartinHowarth/petals_around_the_rose
[INFO] finished frobbing MartinHowarth/petals_around_the_rose
[INFO] frobbed toml for MartinHowarth/petals_around_the_rose written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/MartinHowarth/petals_around_the_rose/Cargo.toml
[INFO] started frobbing MartinHowarth/petals_around_the_rose
[INFO] finished frobbing MartinHowarth/petals_around_the_rose
[INFO] frobbed toml for MartinHowarth/petals_around_the_rose written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/MartinHowarth/petals_around_the_rose/Cargo.toml
[INFO] crate MartinHowarth/petals_around_the_rose already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing MartinHowarth/petals_around_the_rose against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/MartinHowarth/petals_around_the_rose:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 1929d224cc1ca65ad6c5e360699c82689efee393421760e0f84affb718be6bff
[INFO] running `"docker" "start" "-a" "1929d224cc1ca65ad6c5e360699c82689efee393421760e0f84affb718be6bff"`
[INFO] [stderr]    Compiling petals_around_the_rose v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let mut f: fn(&mut i32) = match die {
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "1929d224cc1ca65ad6c5e360699c82689efee393421760e0f84affb718be6bff"`
[INFO] running `"docker" "rm" "-f" "1929d224cc1ca65ad6c5e360699c82689efee393421760e0f84affb718be6bff"`
[INFO] [stdout] 1929d224cc1ca65ad6c5e360699c82689efee393421760e0f84affb718be6bff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/MartinHowarth/petals_around_the_rose:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8c2034d87b8a88fe47dfb0783d5c3ce7745e14a7622970fd4259a2c43c89cec0
[INFO] running `"docker" "start" "-a" "8c2034d87b8a88fe47dfb0783d5c3ce7745e14a7622970fd4259a2c43c89cec0"`
[INFO] [stderr]    Compiling petals_around_the_rose v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:45:13
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let mut f: fn(&mut i32) = match die {
[INFO] [stderr]    |             ----^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `"docker" "inspect" "8c2034d87b8a88fe47dfb0783d5c3ce7745e14a7622970fd4259a2c43c89cec0"`
[INFO] running `"docker" "rm" "-f" "8c2034d87b8a88fe47dfb0783d5c3ce7745e14a7622970fd4259a2c43c89cec0"`
[INFO] [stdout] 8c2034d87b8a88fe47dfb0783d5c3ce7745e14a7622970fd4259a2c43c89cec0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/MartinHowarth/petals_around_the_rose:/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 585de0f7376c2572a0bed617d3d34480cb80e759d6c1a996095b6a22ba225ec9
[INFO] running `"docker" "start" "-a" "585de0f7376c2572a0bed617d3d34480cb80e759d6c1a996095b6a22ba225ec9"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/petals_around_the_rose-a4704c3206e41588
[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" "585de0f7376c2572a0bed617d3d34480cb80e759d6c1a996095b6a22ba225ec9"`
[INFO] running `"docker" "rm" "-f" "585de0f7376c2572a0bed617d3d34480cb80e759d6c1a996095b6a22ba225ec9"`
[INFO] [stdout] 585de0f7376c2572a0bed617d3d34480cb80e759d6c1a996095b6a22ba225ec9