[INFO] fetching crate prefers-color-scheme 0.1.1...
[INFO] testing prefers-color-scheme-0.1.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate prefers-color-scheme 0.1.1 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate prefers-color-scheme 0.1.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate prefers-color-scheme 0.1.1
[INFO] finished tweaking crates.io crate prefers-color-scheme 0.1.1
[INFO] tweaked toml for crates.io crate prefers-color-scheme 0.1.1 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0f05c1a84451fe71fc5c48ea9a26e1fb7f40244c3fed7b13107022853125f7b
[INFO] running `Command { std: "docker" "start" "-a" "d0f05c1a84451fe71fc5c48ea9a26e1fb7f40244c3fed7b13107022853125f7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0f05c1a84451fe71fc5c48ea9a26e1fb7f40244c3fed7b13107022853125f7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0f05c1a84451fe71fc5c48ea9a26e1fb7f40244c3fed7b13107022853125f7b", kill_on_drop: false }`
[INFO] [stdout] d0f05c1a84451fe71fc5c48ea9a26e1fb7f40244c3fed7b13107022853125f7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f68c39bf68d07a1755a192b7b0627b6f735afa0149110a225886947ff4faf002
[INFO] running `Command { std: "docker" "start" "-a" "f68c39bf68d07a1755a192b7b0627b6f735afa0149110a225886947ff4faf002", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.79
[INFO] [stderr]    Compiling bumpalo v3.9.1
[INFO] [stderr]    Compiling wasm-bindgen v0.2.79
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.79
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.79
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.79
[INFO] [stderr]    Compiling prefers-color-scheme v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.00s
[INFO] running `Command { std: "docker" "inspect" "f68c39bf68d07a1755a192b7b0627b6f735afa0149110a225886947ff4faf002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f68c39bf68d07a1755a192b7b0627b6f735afa0149110a225886947ff4faf002", kill_on_drop: false }`
[INFO] [stdout] f68c39bf68d07a1755a192b7b0627b6f735afa0149110a225886947ff4faf002
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6babeeb385cc3c2e7d6aab074d3ba2c3f7c6a011831b135ec7e5043374031f36
[INFO] running `Command { std: "docker" "start" "-a" "6babeeb385cc3c2e7d6aab074d3ba2c3f7c6a011831b135ec7e5043374031f36", kill_on_drop: false }`
[INFO] [stderr]    Compiling prefers-color-scheme v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "6babeeb385cc3c2e7d6aab074d3ba2c3f7c6a011831b135ec7e5043374031f36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6babeeb385cc3c2e7d6aab074d3ba2c3f7c6a011831b135ec7e5043374031f36", kill_on_drop: false }`
[INFO] [stdout] 6babeeb385cc3c2e7d6aab074d3ba2c3f7c6a011831b135ec7e5043374031f36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 61251c3eb10b7594ef126324b7875af28eced6738b5d54964841ab13546b66ea
[INFO] running `Command { std: "docker" "start" "-a" "61251c3eb10b7594ef126324b7875af28eced6738b5d54964841ab13546b66ea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/prefers_color_scheme-2f81fb347eab6493)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prefers_color_scheme
[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] [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" "61251c3eb10b7594ef126324b7875af28eced6738b5d54964841ab13546b66ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61251c3eb10b7594ef126324b7875af28eced6738b5d54964841ab13546b66ea", kill_on_drop: false }`
[INFO] [stdout] 61251c3eb10b7594ef126324b7875af28eced6738b5d54964841ab13546b66ea