[INFO] cloning repository https://github.com/osawa-koki/learning-criterion.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/osawa-koki/learning-criterion.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosawa-koki%2Flearning-criterion.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosawa-koki%2Flearning-criterion.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f0c83082aacc6e3e77f60b7e14a7e8521d168b6a
[INFO] documenting osawa-koki/learning-criterion.rs against 1.86.0 for beta-1.87-rustdoc-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosawa-koki%2Flearning-criterion.rs" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/osawa-koki/learning-criterion.rs on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/osawa-koki/learning-criterion.rs
[INFO] finished tweaking git repo https://github.com/osawa-koki/learning-criterion.rs
[INFO] tweaked toml for git repo https://github.com/osawa-koki/learning-criterion.rs written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/osawa-koki/learning-criterion.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded plotters-svg v0.3.5
[INFO] [stderr]   Downloaded serde_cbor v0.11.2
[INFO] [stderr]   Downloaded unicode-width v0.1.11
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[INFO] [stderr]   Downloaded serde v1.0.193
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[INFO] [stderr]   Downloaded serde_json v1.0.108
[INFO] [stderr]   Downloaded serde_derive v1.0.193
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[INFO] [stderr]   Downloaded tinytemplate v1.2.1
[INFO] [stderr]   Downloaded criterion v0.3.6
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19382b5edfc770a2cee2588318ad0a67be385bf55e46f2d98b9302d8afca2d88
[INFO] running `Command { std: "docker" "start" "-a" "19382b5edfc770a2cee2588318ad0a67be385bf55e46f2d98b9302d8afca2d88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19382b5edfc770a2cee2588318ad0a67be385bf55e46f2d98b9302d8afca2d88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19382b5edfc770a2cee2588318ad0a67be385bf55e46f2d98b9302d8afca2d88", kill_on_drop: false }`
[INFO] [stdout] 19382b5edfc770a2cee2588318ad0a67be385bf55e46f2d98b9302d8afca2d88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1d42915f0b91d5d49af5742ae77c242428bc67a0f612bb0a5126c2ed28729ce
[INFO] running `Command { std: "docker" "start" "-a" "c1d42915f0b91d5d49af5742ae77c242428bc67a0f612bb0a5126c2ed28729ce", kill_on_drop: false }`
[INFO] [stderr]  Documenting learning-criterion-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking learning-criterion-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.27s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/mylib/index.html and 1 other file
[INFO] running `Command { std: "docker" "inspect" "c1d42915f0b91d5d49af5742ae77c242428bc67a0f612bb0a5126c2ed28729ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1d42915f0b91d5d49af5742ae77c242428bc67a0f612bb0a5126c2ed28729ce", kill_on_drop: false }`
[INFO] [stdout] c1d42915f0b91d5d49af5742ae77c242428bc67a0f612bb0a5126c2ed28729ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 266c3bfd04115d4e0193f3ccad54402a1437e8203684d080fe234a240ef0637c
[INFO] running `Command { std: "docker" "start" "-a" "266c3bfd04115d4e0193f3ccad54402a1437e8203684d080fe234a240ef0637c", kill_on_drop: false }`
[INFO] [stderr]  Documenting learning-criterion-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/mylib/index.html
[INFO] running `Command { std: "docker" "inspect" "266c3bfd04115d4e0193f3ccad54402a1437e8203684d080fe234a240ef0637c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "266c3bfd04115d4e0193f3ccad54402a1437e8203684d080fe234a240ef0637c", kill_on_drop: false }`
[INFO] [stdout] 266c3bfd04115d4e0193f3ccad54402a1437e8203684d080fe234a240ef0637c