[INFO] cloning repository https://github.com/AvdolRee/rust-guessing-game-rustdoc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AvdolRee/rust-guessing-game-rustdoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAvdolRee%2Frust-guessing-game-rustdoc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAvdolRee%2Frust-guessing-game-rustdoc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 948df144f47e066ce879c66edebbf094a2dd8691
[INFO] testing AvdolRee/rust-guessing-game-rustdoc 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%2FAvdolRee%2Frust-guessing-game-rustdoc" "/workspace/builds/worker-106/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-106/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AvdolRee/rust-guessing-game-rustdoc 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/AvdolRee/rust-guessing-game-rustdoc
[INFO] finished tweaking git repo https://github.com/AvdolRee/rust-guessing-game-rustdoc
[INFO] tweaked toml for git repo https://github.com/AvdolRee/rust-guessing-game-rustdoc written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] crate git repo https://github.com/AvdolRee/rust-guessing-game-rustdoc 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]     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-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 8239b72228e615affe4cfcc586e752f5330239b49a12d20813f9e0e3b03ec130
[INFO] running `Command { std: "docker" "start" "-a" "8239b72228e615affe4cfcc586e752f5330239b49a12d20813f9e0e3b03ec130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8239b72228e615affe4cfcc586e752f5330239b49a12d20813f9e0e3b03ec130", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8239b72228e615affe4cfcc586e752f5330239b49a12d20813f9e0e3b03ec130", kill_on_drop: false }`
[INFO] [stdout] 8239b72228e615affe4cfcc586e752f5330239b49a12d20813f9e0e3b03ec130
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 05bc606c0d7c984ec93e7a9e59d4ede3b64f15f0a1c4bbee502ed7afeb7c064f
[INFO] running `Command { std: "docker" "start" "-a" "05bc606c0d7c984ec93e7a9e59d4ede3b64f15f0a1c4bbee502ed7afeb7c064f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.39s
[INFO] running `Command { std: "docker" "inspect" "05bc606c0d7c984ec93e7a9e59d4ede3b64f15f0a1c4bbee502ed7afeb7c064f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05bc606c0d7c984ec93e7a9e59d4ede3b64f15f0a1c4bbee502ed7afeb7c064f", kill_on_drop: false }`
[INFO] [stdout] 05bc606c0d7c984ec93e7a9e59d4ede3b64f15f0a1c4bbee502ed7afeb7c064f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] 9f81b7bdd6ffdf9fe09755cd164299f5b4022f3574eec2793fc7d141d613a134
[INFO] running `Command { std: "docker" "start" "-a" "9f81b7bdd6ffdf9fe09755cd164299f5b4022f3574eec2793fc7d141d613a134", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.71s
[INFO] running `Command { std: "docker" "inspect" "9f81b7bdd6ffdf9fe09755cd164299f5b4022f3574eec2793fc7d141d613a134", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f81b7bdd6ffdf9fe09755cd164299f5b4022f3574eec2793fc7d141d613a134", kill_on_drop: false }`
[INFO] [stdout] 9f81b7bdd6ffdf9fe09755cd164299f5b4022f3574eec2793fc7d141d613a134
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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] b1d366ca08593d4c9032857596bce9292eb806ef3f0a03f3dc6aa12f9f2236e8
[INFO] running `Command { std: "docker" "start" "-a" "b1d366ca08593d4c9032857596bce9292eb806ef3f0a03f3dc6aa12f9f2236e8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guessing_game-cc11769815726503)
[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" "b1d366ca08593d4c9032857596bce9292eb806ef3f0a03f3dc6aa12f9f2236e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1d366ca08593d4c9032857596bce9292eb806ef3f0a03f3dc6aa12f9f2236e8", kill_on_drop: false }`
[INFO] [stdout] b1d366ca08593d4c9032857596bce9292eb806ef3f0a03f3dc6aa12f9f2236e8