[INFO] fetching crate zugzwang 0.1.0...
[INFO] testing zugzwang-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate zugzwang 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate zugzwang 0.1.0
[INFO] finished tweaking crates.io crate zugzwang 0.1.0
[INFO] tweaked toml for crates.io crate zugzwang 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zugzwang 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate zugzwang 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 407a8b6b540a4bdc0e1dedbf70edb060c9c6285f19fa09337b10caddde6fdce4
[INFO] running `Command { std: "docker" "start" "-a" "407a8b6b540a4bdc0e1dedbf70edb060c9c6285f19fa09337b10caddde6fdce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "407a8b6b540a4bdc0e1dedbf70edb060c9c6285f19fa09337b10caddde6fdce4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "407a8b6b540a4bdc0e1dedbf70edb060c9c6285f19fa09337b10caddde6fdce4", kill_on_drop: false }`
[INFO] [stdout] 407a8b6b540a4bdc0e1dedbf70edb060c9c6285f19fa09337b10caddde6fdce4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 77eb0f0cb9e36dc35eeeab4a1872c0051ddc6eddc0ab81c5910082aa566c1a70
[INFO] running `Command { std: "docker" "start" "-a" "77eb0f0cb9e36dc35eeeab4a1872c0051ddc6eddc0ab81c5910082aa566c1a70", kill_on_drop: false }`
[INFO] [stderr]    Compiling zugzwang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "77eb0f0cb9e36dc35eeeab4a1872c0051ddc6eddc0ab81c5910082aa566c1a70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77eb0f0cb9e36dc35eeeab4a1872c0051ddc6eddc0ab81c5910082aa566c1a70", kill_on_drop: false }`
[INFO] [stdout] 77eb0f0cb9e36dc35eeeab4a1872c0051ddc6eddc0ab81c5910082aa566c1a70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74407187ca14edfd25ceb129d078433d9475c4830389b231cf514cbda878b6a7
[INFO] running `Command { std: "docker" "start" "-a" "74407187ca14edfd25ceb129d078433d9475c4830389b231cf514cbda878b6a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling zugzwang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "74407187ca14edfd25ceb129d078433d9475c4830389b231cf514cbda878b6a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74407187ca14edfd25ceb129d078433d9475c4830389b231cf514cbda878b6a7", kill_on_drop: false }`
[INFO] [stdout] 74407187ca14edfd25ceb129d078433d9475c4830389b231cf514cbda878b6a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a4e2bb95eabcae4ebfe69616b56fda7726edb5fde8fddbb6f3106f75bb4c4205
[INFO] running `Command { std: "docker" "start" "-a" "a4e2bb95eabcae4ebfe69616b56fda7726edb5fde8fddbb6f3106f75bb4c4205", 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/zugzwang-7125848ec98c024f)
[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" "a4e2bb95eabcae4ebfe69616b56fda7726edb5fde8fddbb6f3106f75bb4c4205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4e2bb95eabcae4ebfe69616b56fda7726edb5fde8fddbb6f3106f75bb4c4205", kill_on_drop: false }`
[INFO] [stdout] a4e2bb95eabcae4ebfe69616b56fda7726edb5fde8fddbb6f3106f75bb4c4205