[INFO] fetching crate daudau_guessing_game 0.1.0... [INFO] testing daudau_guessing_game-0.1.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate daudau_guessing_game 0.1.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate daudau_guessing_game 0.1.0 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 crates.io crate daudau_guessing_game 0.1.0 [INFO] finished tweaking crates.io crate daudau_guessing_game 0.1.0 [INFO] tweaked toml for crates.io crate daudau_guessing_game 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate daudau_guessing_game 0.1.0 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] 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] 2cdad6ae0a22d21f9d694398e700e5d027c934b5b65ad4662f0427cfdd280e58 [INFO] running `Command { std: "docker" "start" "-a" "2cdad6ae0a22d21f9d694398e700e5d027c934b5b65ad4662f0427cfdd280e58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2cdad6ae0a22d21f9d694398e700e5d027c934b5b65ad4662f0427cfdd280e58", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cdad6ae0a22d21f9d694398e700e5d027c934b5b65ad4662f0427cfdd280e58", kill_on_drop: false }` [INFO] [stdout] 2cdad6ae0a22d21f9d694398e700e5d027c934b5b65ad4662f0427cfdd280e58 [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] 117d2da974d63ca637687c016eb4351d916e28ba28b1e8f144d6d4685af4e2be [INFO] running `Command { std: "docker" "start" "-a" "117d2da974d63ca637687c016eb4351d916e28ba28b1e8f144d6d4685af4e2be", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling daudau_guessing_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.09s [INFO] running `Command { std: "docker" "inspect" "117d2da974d63ca637687c016eb4351d916e28ba28b1e8f144d6d4685af4e2be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "117d2da974d63ca637687c016eb4351d916e28ba28b1e8f144d6d4685af4e2be", kill_on_drop: false }` [INFO] [stdout] 117d2da974d63ca637687c016eb4351d916e28ba28b1e8f144d6d4685af4e2be [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] 3348441ebff50cdc88dfab68954c5dd65e434a23cdcfd8dc0a3c720556f75131 [INFO] running `Command { std: "docker" "start" "-a" "3348441ebff50cdc88dfab68954c5dd65e434a23cdcfd8dc0a3c720556f75131", kill_on_drop: false }` [INFO] [stderr] Compiling daudau_guessing_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.72s [INFO] running `Command { std: "docker" "inspect" "3348441ebff50cdc88dfab68954c5dd65e434a23cdcfd8dc0a3c720556f75131", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3348441ebff50cdc88dfab68954c5dd65e434a23cdcfd8dc0a3c720556f75131", kill_on_drop: false }` [INFO] [stdout] 3348441ebff50cdc88dfab68954c5dd65e434a23cdcfd8dc0a3c720556f75131 [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] 72b4b63fd1fa6b659678063b360b026e3f54f100ab08479fb0fa7aa7a20aabcb [INFO] running `Command { std: "docker" "start" "-a" "72b4b63fd1fa6b659678063b360b026e3f54f100ab08479fb0fa7aa7a20aabcb", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/daudau_guessing_game-7a5364b4b57532d1) [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" "72b4b63fd1fa6b659678063b360b026e3f54f100ab08479fb0fa7aa7a20aabcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72b4b63fd1fa6b659678063b360b026e3f54f100ab08479fb0fa7aa7a20aabcb", kill_on_drop: false }` [INFO] [stdout] 72b4b63fd1fa6b659678063b360b026e3f54f100ab08479fb0fa7aa7a20aabcb