[INFO] fetching crate guessing_game_kongweian1 0.2.0...
[INFO] testing guessing_game_kongweian1-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate guessing_game_kongweian1 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate guessing_game_kongweian1 0.2.0
[INFO] finished tweaking crates.io crate guessing_game_kongweian1 0.2.0
[INFO] tweaked toml for crates.io crate guessing_game_kongweian1 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate guessing_game_kongweian1 0.2.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate guessing_game_kongweian1 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcaea436cdc85e964a0b82b3eb63fc9dda0bfb16762defd3f5f07e67ff563f5e
[INFO] running `Command { std: "docker" "start" "-a" "fcaea436cdc85e964a0b82b3eb63fc9dda0bfb16762defd3f5f07e67ff563f5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcaea436cdc85e964a0b82b3eb63fc9dda0bfb16762defd3f5f07e67ff563f5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcaea436cdc85e964a0b82b3eb63fc9dda0bfb16762defd3f5f07e67ff563f5e", kill_on_drop: false }`
[INFO] [stdout] fcaea436cdc85e964a0b82b3eb63fc9dda0bfb16762defd3f5f07e67ff563f5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 565b1c98b804a664b329da3a65884c7c86c185060f45e489c04b8929c5c6b50d
[INFO] running `Command { std: "docker" "start" "-a" "565b1c98b804a664b329da3a65884c7c86c185060f45e489c04b8929c5c6b50d", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game_kongweian1 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "565b1c98b804a664b329da3a65884c7c86c185060f45e489c04b8929c5c6b50d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "565b1c98b804a664b329da3a65884c7c86c185060f45e489c04b8929c5c6b50d", kill_on_drop: false }`
[INFO] [stdout] 565b1c98b804a664b329da3a65884c7c86c185060f45e489c04b8929c5c6b50d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33862d86bcb133507ba88e8322400792ff2f478b56292c3b2feb0e02a1299cda
[INFO] running `Command { std: "docker" "start" "-a" "33862d86bcb133507ba88e8322400792ff2f478b56292c3b2feb0e02a1299cda", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game_kongweian1 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "33862d86bcb133507ba88e8322400792ff2f478b56292c3b2feb0e02a1299cda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33862d86bcb133507ba88e8322400792ff2f478b56292c3b2feb0e02a1299cda", kill_on_drop: false }`
[INFO] [stdout] 33862d86bcb133507ba88e8322400792ff2f478b56292c3b2feb0e02a1299cda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7288664b76923012197d11dc59736d5fd3d47df5f0abcff15eb890c6ea0dd1d3
[INFO] running `Command { std: "docker" "start" "-a" "7288664b76923012197d11dc59736d5fd3d47df5f0abcff15eb890c6ea0dd1d3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/guessing_game_kongweian1-7fc30c87c4d107e2)
[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" "7288664b76923012197d11dc59736d5fd3d47df5f0abcff15eb890c6ea0dd1d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7288664b76923012197d11dc59736d5fd3d47df5f0abcff15eb890c6ea0dd1d3", kill_on_drop: false }`
[INFO] [stdout] 7288664b76923012197d11dc59736d5fd3d47df5f0abcff15eb890c6ea0dd1d3