[INFO] cloning repository https://github.com/kmexnx/logic_puzzles_w_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kmexnx/logic_puzzles_w_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmexnx%2Flogic_puzzles_w_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmexnx%2Flogic_puzzles_w_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 84d1fc75b0911194c418d0c6e2f6afbb45486a56
[INFO] testing kmexnx/logic_puzzles_w_rust against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmexnx%2Flogic_puzzles_w_rust" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kmexnx/logic_puzzles_w_rust on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kmexnx/logic_puzzles_w_rust
[INFO] finished tweaking git repo https://github.com/kmexnx/logic_puzzles_w_rust
[INFO] tweaked toml for git repo https://github.com/kmexnx/logic_puzzles_w_rust written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/kmexnx/logic_puzzles_w_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded error-chain v0.10.0
[INFO] [stderr]   Downloaded backtrace v0.3.35
[INFO] [stderr]   Downloaded smallvec v0.4.5
[INFO] [stderr]   Downloaded cc v1.0.41
[INFO] [stderr]   Downloaded ferris-says v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10a3a25896e71a6ba3362faad07e28d61a336277495128719cccf6f4b319f9c7
[INFO] running `Command { std: "docker" "start" "-a" "10a3a25896e71a6ba3362faad07e28d61a336277495128719cccf6f4b319f9c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10a3a25896e71a6ba3362faad07e28d61a336277495128719cccf6f4b319f9c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10a3a25896e71a6ba3362faad07e28d61a336277495128719cccf6f4b319f9c7", kill_on_drop: false }`
[INFO] [stdout] 10a3a25896e71a6ba3362faad07e28d61a336277495128719cccf6f4b319f9c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e846099873b5aaca5b8ba73e960cb3b4a4d101262d8ae8deee3cb622c9bebcc8
[INFO] running `Command { std: "docker" "start" "-a" "e846099873b5aaca5b8ba73e960cb3b4a4d101262d8ae8deee3cb622c9bebcc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling smallvec v0.4.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling backtrace v0.3.35
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling ferris-says v0.1.1
[INFO] [stderr]    Compiling all_unique_chars v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.11s
[INFO] running `Command { std: "docker" "inspect" "e846099873b5aaca5b8ba73e960cb3b4a4d101262d8ae8deee3cb622c9bebcc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e846099873b5aaca5b8ba73e960cb3b4a4d101262d8ae8deee3cb622c9bebcc8", kill_on_drop: false }`
[INFO] [stdout] e846099873b5aaca5b8ba73e960cb3b4a4d101262d8ae8deee3cb622c9bebcc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb7a374738936044f1fb44c7bf4f2fa958172f84aabdcee368dec4c0737c7e87
[INFO] running `Command { std: "docker" "start" "-a" "eb7a374738936044f1fb44c7bf4f2fa958172f84aabdcee368dec4c0737c7e87", kill_on_drop: false }`
[INFO] [stderr]    Compiling all_unique_chars v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "eb7a374738936044f1fb44c7bf4f2fa958172f84aabdcee368dec4c0737c7e87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb7a374738936044f1fb44c7bf4f2fa958172f84aabdcee368dec4c0737c7e87", kill_on_drop: false }`
[INFO] [stdout] eb7a374738936044f1fb44c7bf4f2fa958172f84aabdcee368dec4c0737c7e87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c5980189b26ac20016522a83d63b7fefae4493c385b44884c37e0024da6aaea
[INFO] running `Command { std: "docker" "start" "-a" "6c5980189b26ac20016522a83d63b7fefae4493c385b44884c37e0024da6aaea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/all_unique_chars-dd2e61407cffd79f)
[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" "6c5980189b26ac20016522a83d63b7fefae4493c385b44884c37e0024da6aaea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c5980189b26ac20016522a83d63b7fefae4493c385b44884c37e0024da6aaea", kill_on_drop: false }`
[INFO] [stdout] 6c5980189b26ac20016522a83d63b7fefae4493c385b44884c37e0024da6aaea