[INFO] cloning repository https://github.com/prajithkb/performance_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prajithkb/performance_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprajithkb%2Fperformance_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprajithkb%2Fperformance_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8e95551c1f1855e67b581f008f61d026e2a0722
[INFO] documenting prajithkb/performance_test against master#e1df625306f4136949e02612406f0c60df6008f3 for pr-96676
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprajithkb%2Fperformance_test" "/workspace/builds/worker-57/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-57/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  94% (643/679)
Updating files:  95% (646/679)
Updating files:  96% (652/679)
Updating files:  97% (659/679)
Updating files:  98% (666/679)
Updating files:  99% (673/679)
Updating files: 100% (679/679)
Updating files: 100% (679/679), done.
[INFO] validating manifest of git repo https://github.com/prajithkb/performance_test on toolchain e1df625306f4136949e02612406f0c60df6008f3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-57/source/.cargo/config
[INFO] started tweaking git repo https://github.com/prajithkb/performance_test
[INFO] finished tweaking git repo https://github.com/prajithkb/performance_test
[INFO] tweaked toml for git repo https://github.com/prajithkb/performance_test written to /workspace/builds/worker-57/source/Cargo.toml
[INFO] crate git repo https://github.com/prajithkb/performance_test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "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-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 061a0db251012bbf1bacaf3ee99c14a2260b16ca17a928718d75bdd20eeeb6ea
[INFO] running `Command { std: "docker" "start" "-a" "061a0db251012bbf1bacaf3ee99c14a2260b16ca17a928718d75bdd20eeeb6ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "061a0db251012bbf1bacaf3ee99c14a2260b16ca17a928718d75bdd20eeeb6ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "061a0db251012bbf1bacaf3ee99c14a2260b16ca17a928718d75bdd20eeeb6ea", kill_on_drop: false }`
[INFO] [stdout] 061a0db251012bbf1bacaf3ee99c14a2260b16ca17a928718d75bdd20eeeb6ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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=forbid" "-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" "+e1df625306f4136949e02612406f0c60df6008f3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b72681d59dd566f0d949f453085b3aab05d3c6e61bbc7162ca9ee00010d54e6e
[INFO] running `Command { std: "docker" "start" "-a" "b72681d59dd566f0d949f453085b3aab05d3c6e61bbc7162ca9ee00010d54e6e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting performance_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.60s
[INFO] running `Command { std: "docker" "inspect" "b72681d59dd566f0d949f453085b3aab05d3c6e61bbc7162ca9ee00010d54e6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b72681d59dd566f0d949f453085b3aab05d3c6e61bbc7162ca9ee00010d54e6e", kill_on_drop: false }`
[INFO] [stdout] b72681d59dd566f0d949f453085b3aab05d3c6e61bbc7162ca9ee00010d54e6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-57/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=forbid" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 49203b40f46684fa71a93d1113f4cd8a15474e945dfa793a0744501b985b48b7
[INFO] running `Command { std: "docker" "start" "-a" "49203b40f46684fa71a93d1113f4cd8a15474e945dfa793a0744501b985b48b7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting performance_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "49203b40f46684fa71a93d1113f4cd8a15474e945dfa793a0744501b985b48b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49203b40f46684fa71a93d1113f4cd8a15474e945dfa793a0744501b985b48b7", kill_on_drop: false }`
[INFO] [stdout] 49203b40f46684fa71a93d1113f4cd8a15474e945dfa793a0744501b985b48b7