[INFO] fetching crate chksum-hash 0.2.0...
[INFO] documenting chksum-hash-0.2.0 against 1.66.0 for beta-1.67-rustdoc-3
[INFO] extracting crate chksum-hash 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate chksum-hash 0.2.0 on toolchain 1.66.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.66.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chksum-hash 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate chksum-hash 0.2.0
[INFO] tweaked toml for crates.io crate chksum-hash 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.66.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.66.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded chksum-build v0.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4da5c512a2e8f933506ec49dc7b7a60344f8a28296dbb1dd1625a63fbd8dd9d2
[INFO] running `Command { std: "docker" "start" "-a" "4da5c512a2e8f933506ec49dc7b7a60344f8a28296dbb1dd1625a63fbd8dd9d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4da5c512a2e8f933506ec49dc7b7a60344f8a28296dbb1dd1625a63fbd8dd9d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4da5c512a2e8f933506ec49dc7b7a60344f8a28296dbb1dd1625a63fbd8dd9d2", kill_on_drop: false }`
[INFO] [stdout] 4da5c512a2e8f933506ec49dc7b7a60344f8a28296dbb1dd1625a63fbd8dd9d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+1.66.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcaf0dfb27a5988f5190eda12d70f5a576bb81a1e978bb7622ccce12c1d581ef
[INFO] running `Command { std: "docker" "start" "-a" "bcaf0dfb27a5988f5190eda12d70f5a576bb81a1e978bb7622ccce12c1d581ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling anyhow v1.0.68
[INFO] [stderr]    Compiling iana-time-zone v0.1.53
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling nom v7.1.2
[INFO] [stderr]    Compiling chrono v0.4.23
[INFO] [stderr]    Compiling chksum-build v0.0.2
[INFO] [stderr]    Compiling chksum-hash v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting chksum-hash v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: invalid `--cfg` argument: `1.66.0` (expected `key` or `key="value"`)
[INFO] [stderr] 
[INFO] [stderr] error: could not document `chksum-hash`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2021 --crate-type lib --crate-name chksum_hash src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="default"' --cfg 'feature="error"' --cfg 'feature="md5"' --cfg 'feature="sha1"' --cfg 'feature="sha2"' --cfg 'feature="sha2-224"' --cfg 'feature="sha2-256"' --cfg 'feature="sha2-384"' --cfg 'feature="sha2-512"' --cfg 'feature="thiserror"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=373344a401a32bc5 -L dependency=/opt/rustwide/target/debug/deps --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-0145bff7c3f2eb78.rmeta --cap-lints=warn --crate-version 0.2.0 --cfg debug --cfg 1.66.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "bcaf0dfb27a5988f5190eda12d70f5a576bb81a1e978bb7622ccce12c1d581ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcaf0dfb27a5988f5190eda12d70f5a576bb81a1e978bb7622ccce12c1d581ef", kill_on_drop: false }`
[INFO] [stdout] bcaf0dfb27a5988f5190eda12d70f5a576bb81a1e978bb7622ccce12c1d581ef