[INFO] cloning repository https://github.com/Zacaria/adventOfCode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Zacaria/adventOfCode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZacaria%2FadventOfCode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZacaria%2FadventOfCode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b7750e90d86b395cdd4adb623a1dcf3c29e59a26
[INFO] testing Zacaria/adventOfCode against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZacaria%2FadventOfCode" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Zacaria/adventOfCode on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Zacaria/adventOfCode
[INFO] finished tweaking git repo https://github.com/Zacaria/adventOfCode
[INFO] tweaked toml for git repo https://github.com/Zacaria/adventOfCode written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/Zacaria/adventOfCode already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr] warning: spurious network error (2 tries remaining): [28] Timeout was reached (failed to download any data for `grid v0.6.0` within 30s)
[INFO] [stderr]   Downloaded grid v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10a2aa852d9f291b36df9d2c5aa57b7d756a7f148a9b4972da7465e883a87a7c
[INFO] running `Command { std: "docker" "start" "-a" "10a2aa852d9f291b36df9d2c5aa57b7d756a7f148a9b4972da7465e883a87a7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10a2aa852d9f291b36df9d2c5aa57b7d756a7f148a9b4972da7465e883a87a7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10a2aa852d9f291b36df9d2c5aa57b7d756a7f148a9b4972da7465e883a87a7c", kill_on_drop: false }`
[INFO] [stdout] 10a2aa852d9f291b36df9d2c5aa57b7d756a7f148a9b4972da7465e883a87a7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54e9887dfc273f6ac72de515fa6bc8b95abbcfcc07f35590d635595cfd2baf0a
[INFO] running `Command { std: "docker" "start" "-a" "54e9887dfc273f6ac72de515fa6bc8b95abbcfcc07f35590d635595cfd2baf0a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.110
[INFO] [stderr]    Compiling no-std-compat v0.4.1
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling grid v0.6.0
[INFO] [stderr]    Compiling termion v1.5.6
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `print`
[INFO] [stdout]   --> src/day4/day4chall1_2.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn print<T: fmt::Debug> (grid: &Grid<T>) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 15s
[INFO] running `Command { std: "docker" "inspect" "54e9887dfc273f6ac72de515fa6bc8b95abbcfcc07f35590d635595cfd2baf0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54e9887dfc273f6ac72de515fa6bc8b95abbcfcc07f35590d635595cfd2baf0a", kill_on_drop: false }`
[INFO] [stdout] 54e9887dfc273f6ac72de515fa6bc8b95abbcfcc07f35590d635595cfd2baf0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff5306c9433d8e9e35920db0d3d046a56c9154c3525bb515237b528964ae3848
[INFO] running `Command { std: "docker" "start" "-a" "ff5306c9433d8e9e35920db0d3d046a56c9154c3525bb515237b528964ae3848", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "ff5306c9433d8e9e35920db0d3d046a56c9154c3525bb515237b528964ae3848", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff5306c9433d8e9e35920db0d3d046a56c9154c3525bb515237b528964ae3848", kill_on_drop: false }`
[INFO] [stdout] ff5306c9433d8e9e35920db0d3d046a56c9154c3525bb515237b528964ae3848
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 468b618eeb3dc86ea694b98b08650b0c70421bad76d0cbae365ace4ea737d4ef
[INFO] running `Command { std: "docker" "start" "-a" "468b618eeb3dc86ea694b98b08650b0c70421bad76d0cbae365ace4ea737d4ef", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/utils-120953c2f4dc88a9)
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_world-fe25696e7d915ccc)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests utils
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "468b618eeb3dc86ea694b98b08650b0c70421bad76d0cbae365ace4ea737d4ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "468b618eeb3dc86ea694b98b08650b0c70421bad76d0cbae365ace4ea737d4ef", kill_on_drop: false }`
[INFO] [stdout] 468b618eeb3dc86ea694b98b08650b0c70421bad76d0cbae365ace4ea737d4ef