[INFO] fetching crate delegate 0.6.1...
[INFO] testing delegate-0.6.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate delegate 0.6.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate delegate 0.6.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate delegate 0.6.1
[INFO] finished tweaking crates.io crate delegate 0.6.1
[INFO] tweaked toml for crates.io crate delegate 0.6.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b3cd79e5ab1cf0b20ffd7a309f518aaa411c1c467b6023d79b134d022254d6c
[INFO] running `Command { std: "docker" "start" "-a" "6b3cd79e5ab1cf0b20ffd7a309f518aaa411c1c467b6023d79b134d022254d6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b3cd79e5ab1cf0b20ffd7a309f518aaa411c1c467b6023d79b134d022254d6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b3cd79e5ab1cf0b20ffd7a309f518aaa411c1c467b6023d79b134d022254d6c", kill_on_drop: false }`
[INFO] [stdout] 6b3cd79e5ab1cf0b20ffd7a309f518aaa411c1c467b6023d79b134d022254d6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19b8303b0f5c0b50f269a8ccd9f79381f07ffdfd09ed94183f5281bbabe513b7
[INFO] running `Command { std: "docker" "start" "-a" "19b8303b0f5c0b50f269a8ccd9f79381f07ffdfd09ed94183f5281bbabe513b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling delegate v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "19b8303b0f5c0b50f269a8ccd9f79381f07ffdfd09ed94183f5281bbabe513b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19b8303b0f5c0b50f269a8ccd9f79381f07ffdfd09ed94183f5281bbabe513b7", kill_on_drop: false }`
[INFO] [stdout] 19b8303b0f5c0b50f269a8ccd9f79381f07ffdfd09ed94183f5281bbabe513b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fd9fe870785dc7094664c40c03e54604f46840cbe2e40617bd3818287d664bf
[INFO] running `Command { std: "docker" "start" "-a" "2fd9fe870785dc7094664c40c03e54604f46840cbe2e40617bd3818287d664bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling delegate v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "2fd9fe870785dc7094664c40c03e54604f46840cbe2e40617bd3818287d664bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fd9fe870785dc7094664c40c03e54604f46840cbe2e40617bd3818287d664bf", kill_on_drop: false }`
[INFO] [stdout] 2fd9fe870785dc7094664c40c03e54604f46840cbe2e40617bd3818287d664bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f49d019b2e4db9156ba3e272ad13744c8ab65478be4cc195a457879c48f09bf6
[INFO] running `Command { std: "docker" "start" "-a" "f49d019b2e4db9156ba3e272ad13744c8ab65478be4cc195a457879c48f09bf6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/delegate-a059a1bcb6a44520)
[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 delegate
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 109) ... ok
[INFO] [stdout] test src/lib.rs - (line 85) ... ok
[INFO] [stdout] test src/lib.rs - (line 62) ... ok
[INFO] [stdout] test src/lib.rs - (line 39) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f49d019b2e4db9156ba3e272ad13744c8ab65478be4cc195a457879c48f09bf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f49d019b2e4db9156ba3e272ad13744c8ab65478be4cc195a457879c48f09bf6", kill_on_drop: false }`
[INFO] [stdout] f49d019b2e4db9156ba3e272ad13744c8ab65478be4cc195a457879c48f09bf6