[INFO] fetching crate serde_json_lodash 0.1.14...
[INFO] testing serde_json_lodash-0.1.14 against 1.55.0 for beta-1.56-1
[INFO] extracting crate serde_json_lodash 0.1.14 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate serde_json_lodash 0.1.14 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 serde_json_lodash 0.1.14
[INFO] finished tweaking crates.io crate serde_json_lodash 0.1.14
[INFO] tweaked toml for crates.io crate serde_json_lodash 0.1.14 written to /workspace/builds/worker-11/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 5ece5e659f3c74b375dc30a79a0b12f31aa6ba9db4e29fc2ac0a3fb21d4d8f13
[INFO] running `Command { std: "docker" "start" "-a" "5ece5e659f3c74b375dc30a79a0b12f31aa6ba9db4e29fc2ac0a3fb21d4d8f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ece5e659f3c74b375dc30a79a0b12f31aa6ba9db4e29fc2ac0a3fb21d4d8f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ece5e659f3c74b375dc30a79a0b12f31aa6ba9db4e29fc2ac0a3fb21d4d8f13", kill_on_drop: false }`
[INFO] [stdout] 5ece5e659f3c74b375dc30a79a0b12f31aa6ba9db4e29fc2ac0a3fb21d4d8f13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 09d73c634d273714acec82ac580766858e274eff185b6960c612318fe42588f8
[INFO] running `Command { std: "docker" "start" "-a" "09d73c634d273714acec82ac580766858e274eff185b6960c612318fe42588f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json_lodash v0.1.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "09d73c634d273714acec82ac580766858e274eff185b6960c612318fe42588f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09d73c634d273714acec82ac580766858e274eff185b6960c612318fe42588f8", kill_on_drop: false }`
[INFO] [stdout] 09d73c634d273714acec82ac580766858e274eff185b6960c612318fe42588f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 875f83bac6aad89c13a9485fe5367c2eae77088bf6b9e9d0281846c52b65bf49
[INFO] running `Command { std: "docker" "start" "-a" "875f83bac6aad89c13a9485fe5367c2eae77088bf6b9e9d0281846c52b65bf49", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json_lodash v0.1.14 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "875f83bac6aad89c13a9485fe5367c2eae77088bf6b9e9d0281846c52b65bf49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "875f83bac6aad89c13a9485fe5367c2eae77088bf6b9e9d0281846c52b65bf49", kill_on_drop: false }`
[INFO] [stdout] 875f83bac6aad89c13a9485fe5367c2eae77088bf6b9e9d0281846c52b65bf49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] a935ddc20166d1be2389e5c0a99dbe584045da8c475d8aa1f15452d06e098ad4
[INFO] running `Command { std: "docker" "start" "-a" "a935ddc20166d1be2389e5c0a99dbe584045da8c475d8aa1f15452d06e098ad4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_json_lodash-1005fb7771cf27d8)
[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 serde_json_lodash
[INFO] [stdout] 
[INFO] [stdout] running 59 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name serde_json_lodash --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-2de5a11dee65e0bf.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-281168d0e6558308.rlib --extern serde_json_lodash=/opt/rustwide/target/debug/deps/libserde_json_lodash-5f4b456ccf2d293e.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a935ddc20166d1be2389e5c0a99dbe584045da8c475d8aa1f15452d06e098ad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a935ddc20166d1be2389e5c0a99dbe584045da8c475d8aa1f15452d06e098ad4", kill_on_drop: false }`
[INFO] [stdout] a935ddc20166d1be2389e5c0a99dbe584045da8c475d8aa1f15452d06e098ad4