[INFO] cloning repository https://github.com/sojurner/Rust-tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sojurner/Rust-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsojurner%2FRust-tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsojurner%2FRust-tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f2ebeb63bb7c902e69b6866ee3fddec25132f0be
[INFO] testing sojurner/Rust-tutorial against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsojurner%2FRust-tutorial" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sojurner/Rust-tutorial on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sojurner/Rust-tutorial
[INFO] finished tweaking git repo https://github.com/sojurner/Rust-tutorial
[INFO] tweaked toml for git repo https://github.com/sojurner/Rust-tutorial written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/sojurner/Rust-tutorial already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb5bfbecf81924d51debeaf6a5f8b9fcce757005c6ca3a2101ae38999b475b27
[INFO] running `Command { std: "docker" "start" "-a" "cb5bfbecf81924d51debeaf6a5f8b9fcce757005c6ca3a2101ae38999b475b27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb5bfbecf81924d51debeaf6a5f8b9fcce757005c6ca3a2101ae38999b475b27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb5bfbecf81924d51debeaf6a5f8b9fcce757005c6ca3a2101ae38999b475b27", kill_on_drop: false }`
[INFO] [stdout] cb5bfbecf81924d51debeaf6a5f8b9fcce757005c6ca3a2101ae38999b475b27
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d94ec22b2a75267f1dffcd0fcfe9bb7a7119c2e66c3d0d261969a90af0688ba
[INFO] running `Command { std: "docker" "start" "-a" "6d94ec22b2a75267f1dffcd0fcfe9bb7a7119c2e66c3d0d261969a90af0688ba", kill_on_drop: false }`
[INFO] [stderr]    Compiling number_guesser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "6d94ec22b2a75267f1dffcd0fcfe9bb7a7119c2e66c3d0d261969a90af0688ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d94ec22b2a75267f1dffcd0fcfe9bb7a7119c2e66c3d0d261969a90af0688ba", kill_on_drop: false }`
[INFO] [stdout] 6d94ec22b2a75267f1dffcd0fcfe9bb7a7119c2e66c3d0d261969a90af0688ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3660fb22f9881e7d196e60da4ec6231d926ba19a0a34b3c04fae64567b9aad5d
[INFO] running `Command { std: "docker" "start" "-a" "3660fb22f9881e7d196e60da4ec6231d926ba19a0a34b3c04fae64567b9aad5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling number_guesser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "3660fb22f9881e7d196e60da4ec6231d926ba19a0a34b3c04fae64567b9aad5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3660fb22f9881e7d196e60da4ec6231d926ba19a0a34b3c04fae64567b9aad5d", kill_on_drop: false }`
[INFO] [stdout] 3660fb22f9881e7d196e60da4ec6231d926ba19a0a34b3c04fae64567b9aad5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 68769e76f0115bf70e4106bfebaa16f6cbe46d9a8d43c6d67c077973003190ab
[INFO] running `Command { std: "docker" "start" "-a" "68769e76f0115bf70e4106bfebaa16f6cbe46d9a8d43c6d67c077973003190ab", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/number_guesser-5ca15e4712a4802c)
[INFO] running `Command { std: "docker" "inspect" "68769e76f0115bf70e4106bfebaa16f6cbe46d9a8d43c6d67c077973003190ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68769e76f0115bf70e4106bfebaa16f6cbe46d9a8d43c6d67c077973003190ab", kill_on_drop: false }`
[INFO] [stdout] 68769e76f0115bf70e4106bfebaa16f6cbe46d9a8d43c6d67c077973003190ab