[INFO] fetching crate ocaml-derive 0.22.0...
[INFO] testing ocaml-derive-0.22.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ocaml-derive 0.22.0 into /workspace/builds/worker-67/source
[INFO] validating manifest of crates.io crate ocaml-derive 0.22.0 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 ocaml-derive 0.22.0
[INFO] finished tweaking crates.io crate ocaml-derive 0.22.0
[INFO] tweaked toml for crates.io crate ocaml-derive 0.22.0 written to /workspace/builds/worker-67/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] ace97170b8f986dce8bbe116ec3930d96de0000597d45ad0f31b45bf0459c72a
[INFO] running `Command { std: "docker" "start" "-a" "ace97170b8f986dce8bbe116ec3930d96de0000597d45ad0f31b45bf0459c72a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ace97170b8f986dce8bbe116ec3930d96de0000597d45ad0f31b45bf0459c72a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ace97170b8f986dce8bbe116ec3930d96de0000597d45ad0f31b45bf0459c72a", kill_on_drop: false }`
[INFO] [stdout] ace97170b8f986dce8bbe116ec3930d96de0000597d45ad0f31b45bf0459c72a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] dee0b1df52eabbf259c764904781789ab0218e6eb00b02c4ea268c2a5d4a38af
[INFO] running `Command { std: "docker" "start" "-a" "dee0b1df52eabbf259c764904781789ab0218e6eb00b02c4ea268c2a5d4a38af", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling ocaml-derive v0.22.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.33s
[INFO] running `Command { std: "docker" "inspect" "dee0b1df52eabbf259c764904781789ab0218e6eb00b02c4ea268c2a5d4a38af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dee0b1df52eabbf259c764904781789ab0218e6eb00b02c4ea268c2a5d4a38af", kill_on_drop: false }`
[INFO] [stdout] dee0b1df52eabbf259c764904781789ab0218e6eb00b02c4ea268c2a5d4a38af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] 4c5c579904c733a12612fee6085bc6aaad94d92cdbacc67b9310e7ce24de8b3a
[INFO] running `Command { std: "docker" "start" "-a" "4c5c579904c733a12612fee6085bc6aaad94d92cdbacc67b9310e7ce24de8b3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ocaml-derive v0.22.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "4c5c579904c733a12612fee6085bc6aaad94d92cdbacc67b9310e7ce24de8b3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c5c579904c733a12612fee6085bc6aaad94d92cdbacc67b9310e7ce24de8b3a", kill_on_drop: false }`
[INFO] [stdout] 4c5c579904c733a12612fee6085bc6aaad94d92cdbacc67b9310e7ce24de8b3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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] e7c3616a728557e1558ae10f32b83e0666b868513f073884de4693a9c369bb26
[INFO] running `Command { std: "docker" "start" "-a" "e7c3616a728557e1558ae10f32b83e0666b868513f073884de4693a9c369bb26", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ocaml_derive-381c8b827811496e)
[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 ocaml-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" "e7c3616a728557e1558ae10f32b83e0666b868513f073884de4693a9c369bb26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c3616a728557e1558ae10f32b83e0666b868513f073884de4693a9c369bb26", kill_on_drop: false }`
[INFO] [stdout] e7c3616a728557e1558ae10f32b83e0666b868513f073884de4693a9c369bb26