[INFO] cloning repository https://github.com/kmooney/learn-rust-chap10-pt2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kmooney/learn-rust-chap10-pt2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmooney%2Flearn-rust-chap10-pt2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmooney%2Flearn-rust-chap10-pt2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f0ca1ff5a924ab36043d36174c0f5de82481505
[INFO] testing kmooney/learn-rust-chap10-pt2 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%2Fkmooney%2Flearn-rust-chap10-pt2" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kmooney/learn-rust-chap10-pt2 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/kmooney/learn-rust-chap10-pt2
[INFO] finished tweaking git repo https://github.com/kmooney/learn-rust-chap10-pt2
[INFO] tweaked toml for git repo https://github.com/kmooney/learn-rust-chap10-pt2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/kmooney/learn-rust-chap10-pt2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] bfa783244dd8072fd9dd215d85b653d0d1383249c152971a80492a63eccc3dbd
[INFO] running `Command { std: "docker" "start" "-a" "bfa783244dd8072fd9dd215d85b653d0d1383249c152971a80492a63eccc3dbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bfa783244dd8072fd9dd215d85b653d0d1383249c152971a80492a63eccc3dbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfa783244dd8072fd9dd215d85b653d0d1383249c152971a80492a63eccc3dbd", kill_on_drop: false }`
[INFO] [stdout] bfa783244dd8072fd9dd215d85b653d0d1383249c152971a80492a63eccc3dbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 2d1fd9192bf7aeefb088253bfe9d2d817a1fc0a03e7e622e254d237b05330298
[INFO] running `Command { std: "docker" "start" "-a" "2d1fd9192bf7aeefb088253bfe9d2d817a1fc0a03e7e622e254d237b05330298", kill_on_drop: false }`
[INFO] [stderr]    Compiling lifetimes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "2d1fd9192bf7aeefb088253bfe9d2d817a1fc0a03e7e622e254d237b05330298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d1fd9192bf7aeefb088253bfe9d2d817a1fc0a03e7e622e254d237b05330298", kill_on_drop: false }`
[INFO] [stdout] 2d1fd9192bf7aeefb088253bfe9d2d817a1fc0a03e7e622e254d237b05330298
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 59008212e5466f1096026eef09582e06c38aa367db7f2e37448fd66503346a22
[INFO] running `Command { std: "docker" "start" "-a" "59008212e5466f1096026eef09582e06c38aa367db7f2e37448fd66503346a22", kill_on_drop: false }`
[INFO] [stderr]    Compiling lifetimes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "59008212e5466f1096026eef09582e06c38aa367db7f2e37448fd66503346a22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59008212e5466f1096026eef09582e06c38aa367db7f2e37448fd66503346a22", kill_on_drop: false }`
[INFO] [stdout] 59008212e5466f1096026eef09582e06c38aa367db7f2e37448fd66503346a22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 931cc78bc2aef79a386a099b3b6488fbacad90b08aa6f73a307af29778755548
[INFO] running `Command { std: "docker" "start" "-a" "931cc78bc2aef79a386a099b3b6488fbacad90b08aa6f73a307af29778755548", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lifetimes-ef67dfbcff8297f7)
[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" "931cc78bc2aef79a386a099b3b6488fbacad90b08aa6f73a307af29778755548", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "931cc78bc2aef79a386a099b3b6488fbacad90b08aa6f73a307af29778755548", kill_on_drop: false }`
[INFO] [stdout] 931cc78bc2aef79a386a099b3b6488fbacad90b08aa6f73a307af29778755548