[INFO] cloning repository kilork/google-codejam-2018-saving-the-universe-again
[INFO] running `"git" "clone" "--bare" "git://github.com/kilork/google-codejam-2018-saving-the-universe-again.git" "work/cache/sources/gh/kilork/google-codejam-2018-saving-the-universe-again"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/kilork/google-codejam-2018-saving-the-universe-again'...
[INFO] running `"git" "clone" "work/cache/sources/gh/kilork/google-codejam-2018-saving-the-universe-again" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/kilork/google-codejam-2018-saving-the-universe-again"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/kilork/google-codejam-2018-saving-the-universe-again'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kilork/google-codejam-2018-saving-the-universe-again" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/kilork/google-codejam-2018-saving-the-universe-again"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/kilork/google-codejam-2018-saving-the-universe-again'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6a79d07a407810271c469ec0d708fcd0bc49c709
[INFO] sha for GitHub repo kilork/google-codejam-2018-saving-the-universe-again: 6a79d07a407810271c469ec0d708fcd0bc49c709
[INFO] validating manifest of kilork/google-codejam-2018-saving-the-universe-again 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 kilork/google-codejam-2018-saving-the-universe-again 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 kilork/google-codejam-2018-saving-the-universe-again
[INFO] finished frobbing kilork/google-codejam-2018-saving-the-universe-again
[INFO] frobbed toml for kilork/google-codejam-2018-saving-the-universe-again written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/kilork/google-codejam-2018-saving-the-universe-again/Cargo.toml
[INFO] started frobbing kilork/google-codejam-2018-saving-the-universe-again
[INFO] finished frobbing kilork/google-codejam-2018-saving-the-universe-again
[INFO] frobbed toml for kilork/google-codejam-2018-saving-the-universe-again written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/kilork/google-codejam-2018-saving-the-universe-again/Cargo.toml
[INFO] crate kilork/google-codejam-2018-saving-the-universe-again 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 kilork/google-codejam-2018-saving-the-universe-again against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/kilork/google-codejam-2018-saving-the-universe-again:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] f916f20ed732271e93f6d7527856243ea02facb114c8c5223e2267af45b9b35d
[INFO] running `"docker" "start" "-a" "f916f20ed732271e93f6d7527856243ea02facb114c8c5223e2267af45b9b35d"`
[INFO] [stderr]    Compiling saving-the-universe-again v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let mut hackable = parse_program(program);
[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 0.58s
[INFO] running `"docker" "inspect" "f916f20ed732271e93f6d7527856243ea02facb114c8c5223e2267af45b9b35d"`
[INFO] running `"docker" "rm" "-f" "f916f20ed732271e93f6d7527856243ea02facb114c8c5223e2267af45b9b35d"`
[INFO] [stdout] f916f20ed732271e93f6d7527856243ea02facb114c8c5223e2267af45b9b35d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/kilork/google-codejam-2018-saving-the-universe-again:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1209e7e4d197bc728399a41aa942a2f6996da552baf5b449c1975a62c9c6b93e
[INFO] running `"docker" "start" "-a" "1209e7e4d197bc728399a41aa942a2f6996da552baf5b449c1975a62c9c6b93e"`
[INFO] [stderr]    Compiling saving-the-universe-again v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |         let mut hackable = parse_program(program);
[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 0.59s
[INFO] running `"docker" "inspect" "1209e7e4d197bc728399a41aa942a2f6996da552baf5b449c1975a62c9c6b93e"`
[INFO] running `"docker" "rm" "-f" "1209e7e4d197bc728399a41aa942a2f6996da552baf5b449c1975a62c9c6b93e"`
[INFO] [stdout] 1209e7e4d197bc728399a41aa942a2f6996da552baf5b449c1975a62c9c6b93e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/kilork/google-codejam-2018-saving-the-universe-again:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 6e52e9cf1e21b025321be1f89b2e31e9a5af454ae30128cc5ba1ddbd8ba9fb99
[INFO] running `"docker" "start" "-a" "6e52e9cf1e21b025321be1f89b2e31e9a5af454ae30128cc5ba1ddbd8ba9fb99"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/saving_the_universe_again-6e0ad100e279d672
[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" "6e52e9cf1e21b025321be1f89b2e31e9a5af454ae30128cc5ba1ddbd8ba9fb99"`
[INFO] running `"docker" "rm" "-f" "6e52e9cf1e21b025321be1f89b2e31e9a5af454ae30128cc5ba1ddbd8ba9fb99"`
[INFO] [stdout] 6e52e9cf1e21b025321be1f89b2e31e9a5af454ae30128cc5ba1ddbd8ba9fb99