[INFO] cloning repository https://github.com/skepticspectresceptre/rs-minigrep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skepticspectresceptre/rs-minigrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskepticspectresceptre%2Frs-minigrep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskepticspectresceptre%2Frs-minigrep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bce9670dfab32f3be68579457ab1f9ecdbba3b37
[INFO] testing skepticspectresceptre/rs-minigrep against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskepticspectresceptre%2Frs-minigrep" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/skepticspectresceptre/rs-minigrep on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/skepticspectresceptre/rs-minigrep
[INFO] finished tweaking git repo https://github.com/skepticspectresceptre/rs-minigrep
[INFO] tweaked toml for git repo https://github.com/skepticspectresceptre/rs-minigrep written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/skepticspectresceptre/rs-minigrep already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 089f073cd89e6fecb9fb67fec83285c8171524467e3049fe8276f9778df0f65e
[INFO] running `Command { std: "docker" "start" "-a" "089f073cd89e6fecb9fb67fec83285c8171524467e3049fe8276f9778df0f65e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "089f073cd89e6fecb9fb67fec83285c8171524467e3049fe8276f9778df0f65e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "089f073cd89e6fecb9fb67fec83285c8171524467e3049fe8276f9778df0f65e", kill_on_drop: false }`
[INFO] [stdout] 089f073cd89e6fecb9fb67fec83285c8171524467e3049fe8276f9778df0f65e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9aaf2f04edaade0b1c6e7959db08c60344372188f29f4da8def72788334c8082
[INFO] running `Command { std: "docker" "start" "-a" "9aaf2f04edaade0b1c6e7959db08c60344372188f29f4da8def72788334c8082", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling chapter_two_minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.99s
[INFO] running `Command { std: "docker" "inspect" "9aaf2f04edaade0b1c6e7959db08c60344372188f29f4da8def72788334c8082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aaf2f04edaade0b1c6e7959db08c60344372188f29f4da8def72788334c8082", kill_on_drop: false }`
[INFO] [stdout] 9aaf2f04edaade0b1c6e7959db08c60344372188f29f4da8def72788334c8082
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb4ad7d6375ee8863f773346fa7a1f4f482f58c43165b718cbc34202ac8ddee7
[INFO] running `Command { std: "docker" "start" "-a" "eb4ad7d6375ee8863f773346fa7a1f4f482f58c43165b718cbc34202ac8ddee7", kill_on_drop: false }`
[INFO] [stderr]    Compiling chapter_two_minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "eb4ad7d6375ee8863f773346fa7a1f4f482f58c43165b718cbc34202ac8ddee7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb4ad7d6375ee8863f773346fa7a1f4f482f58c43165b718cbc34202ac8ddee7", kill_on_drop: false }`
[INFO] [stdout] eb4ad7d6375ee8863f773346fa7a1f4f482f58c43165b718cbc34202ac8ddee7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 19dd21641556f64191b18346ef0625e20524ce1863fc6f6699b3fcedcd7755d9
[INFO] running `Command { std: "docker" "start" "-a" "19dd21641556f64191b18346ef0625e20524ce1863fc6f6699b3fcedcd7755d9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/chapter_two_minigrep-3c0a559a76808949)
[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" "19dd21641556f64191b18346ef0625e20524ce1863fc6f6699b3fcedcd7755d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19dd21641556f64191b18346ef0625e20524ce1863fc6f6699b3fcedcd7755d9", kill_on_drop: false }`
[INFO] [stdout] 19dd21641556f64191b18346ef0625e20524ce1863fc6f6699b3fcedcd7755d9