[INFO] fetching crate game-solver 0.1.0...
[INFO] testing game-solver-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate game-solver 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate game-solver 0.1.0
[INFO] finished tweaking crates.io crate game-solver 0.1.0
[INFO] tweaked toml for crates.io crate game-solver 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate game-solver 0.1.0 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 game-solver 0.1.0 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] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded array2d v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] afdd9e9afd30d7420a859f7d626e08a9f577d9d639e492dce2278ef0469d65f4
[INFO] running `Command { std: "docker" "start" "-a" "afdd9e9afd30d7420a859f7d626e08a9f577d9d639e492dce2278ef0469d65f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afdd9e9afd30d7420a859f7d626e08a9f577d9d639e492dce2278ef0469d65f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afdd9e9afd30d7420a859f7d626e08a9f577d9d639e492dce2278ef0469d65f4", kill_on_drop: false }`
[INFO] [stdout] afdd9e9afd30d7420a859f7d626e08a9f577d9d639e492dce2278ef0469d65f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 54f9edb6845a51bdd23c89da673a14b0568c1532191723f121e6cd8d74c0c5da
[INFO] running `Command { std: "docker" "start" "-a" "54f9edb6845a51bdd23c89da673a14b0568c1532191723f121e6cd8d74c0c5da", kill_on_drop: false }`
[INFO] [stderr]    Compiling game-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "54f9edb6845a51bdd23c89da673a14b0568c1532191723f121e6cd8d74c0c5da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54f9edb6845a51bdd23c89da673a14b0568c1532191723f121e6cd8d74c0c5da", kill_on_drop: false }`
[INFO] [stdout] 54f9edb6845a51bdd23c89da673a14b0568c1532191723f121e6cd8d74c0c5da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f2fd5df04f3ef7487b962981fba0b98ba41ac3b41feb4f7becc59054da742d7c
[INFO] running `Command { std: "docker" "start" "-a" "f2fd5df04f3ef7487b962981fba0b98ba41ac3b41feb4f7becc59054da742d7c", kill_on_drop: false }`
[INFO] [stderr]    Compiling array2d v0.3.0
[INFO] [stderr]    Compiling game-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "f2fd5df04f3ef7487b962981fba0b98ba41ac3b41feb4f7becc59054da742d7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2fd5df04f3ef7487b962981fba0b98ba41ac3b41feb4f7becc59054da742d7c", kill_on_drop: false }`
[INFO] [stdout] f2fd5df04f3ef7487b962981fba0b98ba41ac3b41feb4f7becc59054da742d7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6aec4485f347e1a267809ec53ffcba2e922be3e088e8dba79a774b783f6c817e
[INFO] running `Command { std: "docker" "start" "-a" "6aec4485f347e1a267809ec53ffcba2e922be3e088e8dba79a774b783f6c817e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/game_solver-7d5ffc26fef899d4)
[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]    Doc-tests game_solver
[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" "6aec4485f347e1a267809ec53ffcba2e922be3e088e8dba79a774b783f6c817e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aec4485f347e1a267809ec53ffcba2e922be3e088e8dba79a774b783f6c817e", kill_on_drop: false }`
[INFO] [stdout] 6aec4485f347e1a267809ec53ffcba2e922be3e088e8dba79a774b783f6c817e