[INFO] fetching crate tracing-perf 0.2.2...
[INFO] documenting tracing-perf-0.2.2 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate tracing-perf 0.2.2 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate tracing-perf 0.2.2 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tracing-perf 0.2.2
[INFO] finished tweaking crates.io crate tracing-perf 0.2.2
[INFO] tweaked toml for crates.io crate tracing-perf 0.2.2 written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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" "+beta-2022-05-20" "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-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5ba8ab51e55e10eff43814ea2aa7d252fdfd5bdf970c72e68eb35a892dbbeff
[INFO] running `Command { std: "docker" "start" "-a" "e5ba8ab51e55e10eff43814ea2aa7d252fdfd5bdf970c72e68eb35a892dbbeff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5ba8ab51e55e10eff43814ea2aa7d252fdfd5bdf970c72e68eb35a892dbbeff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5ba8ab51e55e10eff43814ea2aa7d252fdfd5bdf970c72e68eb35a892dbbeff", kill_on_drop: false }`
[INFO] [stdout] e5ba8ab51e55e10eff43814ea2aa7d252fdfd5bdf970c72e68eb35a892dbbeff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71603643c5fa892a2438ba979a24e8ab4ebedfafd6dfa23c424091467e3342f1
[INFO] running `Command { std: "docker" "start" "-a" "71603643c5fa892a2438ba979a24e8ab4ebedfafd6dfa23c424091467e3342f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking tracing-core v0.1.26
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking tracing v0.1.34
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]  Documenting tracing-perf v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.47s
[INFO] running `Command { std: "docker" "inspect" "71603643c5fa892a2438ba979a24e8ab4ebedfafd6dfa23c424091467e3342f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71603643c5fa892a2438ba979a24e8ab4ebedfafd6dfa23c424091467e3342f1", kill_on_drop: false }`
[INFO] [stdout] 71603643c5fa892a2438ba979a24e8ab4ebedfafd6dfa23c424091467e3342f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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" "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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--all-features" "--frozen" "--message-format=json" "--" "--cfg" "docsrs" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 13b1479af28ba2c3a2181dfd035e7102e0177219345114c2e7ecdcca55c59c5a
[INFO] running `Command { std: "docker" "start" "-a" "13b1479af28ba2c3a2181dfd035e7102e0177219345114c2e7ecdcca55c59c5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking tracing-core v0.1.26
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling document-features v0.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking libc v0.2.126
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking tracing v0.1.34
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]    Compiling ctor v0.1.22
[INFO] [stderr]     Checking minstant v0.1.1
[INFO] [stderr]  Documenting tracing-perf v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.81s
[INFO] running `Command { std: "docker" "inspect" "13b1479af28ba2c3a2181dfd035e7102e0177219345114c2e7ecdcca55c59c5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13b1479af28ba2c3a2181dfd035e7102e0177219345114c2e7ecdcca55c59c5a", kill_on_drop: false }`
[INFO] [stdout] 13b1479af28ba2c3a2181dfd035e7102e0177219345114c2e7ecdcca55c59c5a