[INFO] fetching crate inert_derive 0.1.4...
[INFO] testing inert_derive-0.1.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate inert_derive 0.1.4 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate inert_derive 0.1.4 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 inert_derive 0.1.4
[INFO] finished tweaking crates.io crate inert_derive 0.1.4
[INFO] tweaked toml for crates.io crate inert_derive 0.1.4 written to /workspace/builds/worker-28/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] [stderr]     Blocking waiting for file lock on package cache
[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-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1f4c061c73c30a19ad1b3a54efa262665568e8a6aa75dcf2fd83096b535dfc9
[INFO] running `Command { std: "docker" "start" "-a" "c1f4c061c73c30a19ad1b3a54efa262665568e8a6aa75dcf2fd83096b535dfc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1f4c061c73c30a19ad1b3a54efa262665568e8a6aa75dcf2fd83096b535dfc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1f4c061c73c30a19ad1b3a54efa262665568e8a6aa75dcf2fd83096b535dfc9", kill_on_drop: false }`
[INFO] [stdout] c1f4c061c73c30a19ad1b3a54efa262665568e8a6aa75dcf2fd83096b535dfc9
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b36f9627ceab9fa1de554773a09cbd49d656c6b13b7be1b70119ced185d2d6e
[INFO] running `Command { std: "docker" "start" "-a" "3b36f9627ceab9fa1de554773a09cbd49d656c6b13b7be1b70119ced185d2d6e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling inert_derive v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.43s
[INFO] running `Command { std: "docker" "inspect" "3b36f9627ceab9fa1de554773a09cbd49d656c6b13b7be1b70119ced185d2d6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b36f9627ceab9fa1de554773a09cbd49d656c6b13b7be1b70119ced185d2d6e", kill_on_drop: false }`
[INFO] [stdout] 3b36f9627ceab9fa1de554773a09cbd49d656c6b13b7be1b70119ced185d2d6e
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d02fe57b736e7c7036d89f693c1f028c50b8a8c0054f2e89e8aa41ba8642b147
[INFO] running `Command { std: "docker" "start" "-a" "d02fe57b736e7c7036d89f693c1f028c50b8a8c0054f2e89e8aa41ba8642b147", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "d02fe57b736e7c7036d89f693c1f028c50b8a8c0054f2e89e8aa41ba8642b147", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d02fe57b736e7c7036d89f693c1f028c50b8a8c0054f2e89e8aa41ba8642b147", kill_on_drop: false }`
[INFO] [stdout] d02fe57b736e7c7036d89f693c1f028c50b8a8c0054f2e89e8aa41ba8642b147
[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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0524a1971b524a8431d15366562e9b6fe1593b5f43c1f4e7dc61feccc018f08e
[INFO] running `Command { std: "docker" "start" "-a" "0524a1971b524a8431d15366562e9b6fe1593b5f43c1f4e7dc61feccc018f08e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]    Doc-tests inert_derive
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - neutralize (line 32) ... ignored
[INFO] [stdout] test src/lib.rs - neutralize (line 46) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0524a1971b524a8431d15366562e9b6fe1593b5f43c1f4e7dc61feccc018f08e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0524a1971b524a8431d15366562e9b6fe1593b5f43c1f4e7dc61feccc018f08e", kill_on_drop: false }`
[INFO] [stdout] 0524a1971b524a8431d15366562e9b6fe1593b5f43c1f4e7dc61feccc018f08e