[INFO] fetching crate zugzwang 0.1.0...
[INFO] testing zugzwang-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate zugzwang 0.1.0 into /workspace/builds/worker-4-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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate zugzwang 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9bb3edc83e9ac529031d997c0d473d965c673829c337c55ecd68ef4906252d37
[INFO] running `Command { std: "docker" "start" "-a" "9bb3edc83e9ac529031d997c0d473d965c673829c337c55ecd68ef4906252d37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bb3edc83e9ac529031d997c0d473d965c673829c337c55ecd68ef4906252d37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bb3edc83e9ac529031d997c0d473d965c673829c337c55ecd68ef4906252d37", kill_on_drop: false }`
[INFO] [stdout] 9bb3edc83e9ac529031d997c0d473d965c673829c337c55ecd68ef4906252d37
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9480ce0fffd9a058455a39e9b2666fd0d5e92f9fb1313ba9e944e62bcf577f4b
[INFO] running `Command { std: "docker" "start" "-a" "9480ce0fffd9a058455a39e9b2666fd0d5e92f9fb1313ba9e944e62bcf577f4b", 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" "9480ce0fffd9a058455a39e9b2666fd0d5e92f9fb1313ba9e944e62bcf577f4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9480ce0fffd9a058455a39e9b2666fd0d5e92f9fb1313ba9e944e62bcf577f4b", kill_on_drop: false }`
[INFO] [stdout] 9480ce0fffd9a058455a39e9b2666fd0d5e92f9fb1313ba9e944e62bcf577f4b
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 162dfac15943990ae46952ecf534d5d2b6d815f7776319c95e5797bc02476935
[INFO] running `Command { std: "docker" "start" "-a" "162dfac15943990ae46952ecf534d5d2b6d815f7776319c95e5797bc02476935", kill_on_drop: false }`
[INFO] [stderr]    Compiling zugzwang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "162dfac15943990ae46952ecf534d5d2b6d815f7776319c95e5797bc02476935", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "162dfac15943990ae46952ecf534d5d2b6d815f7776319c95e5797bc02476935", kill_on_drop: false }`
[INFO] [stdout] 162dfac15943990ae46952ecf534d5d2b6d815f7776319c95e5797bc02476935
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e906801f46239b213ac05aec6034a860c426dfc5a8fcc4c77b379c2b8455965e
[INFO] running `Command { std: "docker" "start" "-a" "e906801f46239b213ac05aec6034a860c426dfc5a8fcc4c77b379c2b8455965e", 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-aecfb900a054fd19)
[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" "e906801f46239b213ac05aec6034a860c426dfc5a8fcc4c77b379c2b8455965e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e906801f46239b213ac05aec6034a860c426dfc5a8fcc4c77b379c2b8455965e", kill_on_drop: false }`
[INFO] [stdout] e906801f46239b213ac05aec6034a860c426dfc5a8fcc4c77b379c2b8455965e