[INFO] cloning repository https://github.com/github-vanilla/the-rust-programming-language-2nd-edition
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/github-vanilla/the-rust-programming-language-2nd-edition" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgithub-vanilla%2Fthe-rust-programming-language-2nd-edition", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgithub-vanilla%2Fthe-rust-programming-language-2nd-edition'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3604a9642d8ff939278553bd1989b1cff1e4f215
[INFO] testing github-vanilla/the-rust-programming-language-2nd-edition against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgithub-vanilla%2Fthe-rust-programming-language-2nd-edition" "/workspace/builds/worker-30/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-30/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/github-vanilla/the-rust-programming-language-2nd-edition on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/github-vanilla/the-rust-programming-language-2nd-edition
[INFO] finished tweaking git repo https://github.com/github-vanilla/the-rust-programming-language-2nd-edition
[INFO] tweaked toml for git repo https://github.com/github-vanilla/the-rust-programming-language-2nd-edition written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] crate git repo https://github.com/github-vanilla/the-rust-programming-language-2nd-edition already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rand v0.3.23
[INFO] [stderr]   Downloaded rand v0.4.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9079cc05445879cd7d4b398754fce07eeacf898409054297b740a3caec7ec32c
[INFO] running `Command { std: "docker" "start" "-a" "9079cc05445879cd7d4b398754fce07eeacf898409054297b740a3caec7ec32c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9079cc05445879cd7d4b398754fce07eeacf898409054297b740a3caec7ec32c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9079cc05445879cd7d4b398754fce07eeacf898409054297b740a3caec7ec32c", kill_on_drop: false }`
[INFO] [stdout] 9079cc05445879cd7d4b398754fce07eeacf898409054297b740a3caec7ec32c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a70ca000073e27388b6961781dfc369786812b8ef2e5a267affd184ae0b63ed
[INFO] running `Command { std: "docker" "start" "-a" "0a70ca000073e27388b6961781dfc369786812b8ef2e5a267affd184ae0b63ed", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 55s
[INFO] running `Command { std: "docker" "inspect" "0a70ca000073e27388b6961781dfc369786812b8ef2e5a267affd184ae0b63ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a70ca000073e27388b6961781dfc369786812b8ef2e5a267affd184ae0b63ed", kill_on_drop: false }`
[INFO] [stdout] 0a70ca000073e27388b6961781dfc369786812b8ef2e5a267affd184ae0b63ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4924e69b76fdaf898fa2092124d20f173d5eba72f1d2036e167b1e7e20f61dec
[INFO] running `Command { std: "docker" "start" "-a" "4924e69b76fdaf898fa2092124d20f173d5eba72f1d2036e167b1e7e20f61dec", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "4924e69b76fdaf898fa2092124d20f173d5eba72f1d2036e167b1e7e20f61dec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4924e69b76fdaf898fa2092124d20f173d5eba72f1d2036e167b1e7e20f61dec", kill_on_drop: false }`
[INFO] [stdout] 4924e69b76fdaf898fa2092124d20f173d5eba72f1d2036e167b1e7e20f61dec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 21eb601fdc482bbea8935dab0317658791dadeb506757ceff15bc484eae87b16
[INFO] running `Command { std: "docker" "start" "-a" "21eb601fdc482bbea8935dab0317658791dadeb506757ceff15bc484eae87b16", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.21s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-c8e2350022986609)
[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" "21eb601fdc482bbea8935dab0317658791dadeb506757ceff15bc484eae87b16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21eb601fdc482bbea8935dab0317658791dadeb506757ceff15bc484eae87b16", kill_on_drop: false }`
[INFO] [stdout] 21eb601fdc482bbea8935dab0317658791dadeb506757ceff15bc484eae87b16