[INFO] fetching crate narrow-derive 0.1.0...
[INFO] testing narrow-derive-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate narrow-derive 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate narrow-derive 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate narrow-derive 0.1.0
[INFO] finished tweaking crates.io crate narrow-derive 0.1.0
[INFO] tweaked toml for crates.io crate narrow-derive 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec529954ce68e29709d7d0d41310e6e1c5e6f017ddbb033971f3c1c79209e5b2
[INFO] running `Command { std: "docker" "start" "-a" "ec529954ce68e29709d7d0d41310e6e1c5e6f017ddbb033971f3c1c79209e5b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec529954ce68e29709d7d0d41310e6e1c5e6f017ddbb033971f3c1c79209e5b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec529954ce68e29709d7d0d41310e6e1c5e6f017ddbb033971f3c1c79209e5b2", kill_on_drop: false }`
[INFO] [stdout] ec529954ce68e29709d7d0d41310e6e1c5e6f017ddbb033971f3c1c79209e5b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 752be3efaa397be19091d93586132508ebf7a0e7335d48179dc4610ab32ce3e8
[INFO] running `Command { std: "docker" "start" "-a" "752be3efaa397be19091d93586132508ebf7a0e7335d48179dc4610ab32ce3e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling narrow-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.53s
[INFO] running `Command { std: "docker" "inspect" "752be3efaa397be19091d93586132508ebf7a0e7335d48179dc4610ab32ce3e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "752be3efaa397be19091d93586132508ebf7a0e7335d48179dc4610ab32ce3e8", kill_on_drop: false }`
[INFO] [stdout] 752be3efaa397be19091d93586132508ebf7a0e7335d48179dc4610ab32ce3e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a8093e20f713b77bb0d4accb019e3b18ed8eea84c0a5c6b942d7a40f9116fd3
[INFO] running `Command { std: "docker" "start" "-a" "7a8093e20f713b77bb0d4accb019e3b18ed8eea84c0a5c6b942d7a40f9116fd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling narrow-derive v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `Command { std: "docker" "inspect" "7a8093e20f713b77bb0d4accb019e3b18ed8eea84c0a5c6b942d7a40f9116fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a8093e20f713b77bb0d4accb019e3b18ed8eea84c0a5c6b942d7a40f9116fd3", kill_on_drop: false }`
[INFO] [stdout] 7a8093e20f713b77bb0d4accb019e3b18ed8eea84c0a5c6b942d7a40f9116fd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1812da688d1323f0c26d360812f58d304038842117342ef7f5745180f7bc400
[INFO] running `Command { std: "docker" "start" "-a" "f1812da688d1323f0c26d360812f58d304038842117342ef7f5745180f7bc400", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/narrow_derive-1f91c209d1e97411)
[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 narrow-derive
[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" "f1812da688d1323f0c26d360812f58d304038842117342ef7f5745180f7bc400", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1812da688d1323f0c26d360812f58d304038842117342ef7f5745180f7bc400", kill_on_drop: false }`
[INFO] [stdout] f1812da688d1323f0c26d360812f58d304038842117342ef7f5745180f7bc400