[INFO] fetching crate math-calc-cli 0.1.0...
[INFO] documenting math-calc-cli-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate math-calc-cli 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate math-calc-cli 0.1.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate math-calc-cli 0.1.0
[INFO] finished tweaking crates.io crate math-calc-cli 0.1.0
[INFO] tweaked toml for crates.io crate math-calc-cli 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate math-calc-cli 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded math-calc v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bb2c088299336ff3bd8c2d60e25aa79ce6167907e2cbfa0eddfb65a2c0667ba
[INFO] running `Command { std: "docker" "start" "-a" "1bb2c088299336ff3bd8c2d60e25aa79ce6167907e2cbfa0eddfb65a2c0667ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bb2c088299336ff3bd8c2d60e25aa79ce6167907e2cbfa0eddfb65a2c0667ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bb2c088299336ff3bd8c2d60e25aa79ce6167907e2cbfa0eddfb65a2c0667ba", kill_on_drop: false }`
[INFO] [stdout] 1bb2c088299336ff3bd8c2d60e25aa79ce6167907e2cbfa0eddfb65a2c0667ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a581517904905d948b790ff7e29f814a60f250f2470ee27e35ee2b7e3e2aad82
[INFO] running `Command { std: "docker" "start" "-a" "a581517904905d948b790ff7e29f814a60f250f2470ee27e35ee2b7e3e2aad82", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
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[INFO] [stderr]    Compiling math-calc v0.1.0
[INFO] [stderr]  Documenting math-calc-cli v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.39s
[INFO] running `Command { std: "docker" "inspect" "a581517904905d948b790ff7e29f814a60f250f2470ee27e35ee2b7e3e2aad82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a581517904905d948b790ff7e29f814a60f250f2470ee27e35ee2b7e3e2aad82", kill_on_drop: false }`
[INFO] [stdout] a581517904905d948b790ff7e29f814a60f250f2470ee27e35ee2b7e3e2aad82