[INFO] fetching crate s1mple 0.0.1...
[INFO] documenting s1mple-0.0.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate s1mple 0.0.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate s1mple 0.0.1 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 s1mple 0.0.1
[INFO] finished tweaking crates.io crate s1mple 0.0.1
[INFO] tweaked toml for crates.io crate s1mple 0.0.1 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate s1mple 0.0.1 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 8d123cdc1a7c5b7737b05617086ec958eb1ec75a335edcbabe219bc7a17e7d26
[INFO] running `Command { std: "docker" "start" "-a" "8d123cdc1a7c5b7737b05617086ec958eb1ec75a335edcbabe219bc7a17e7d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d123cdc1a7c5b7737b05617086ec958eb1ec75a335edcbabe219bc7a17e7d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d123cdc1a7c5b7737b05617086ec958eb1ec75a335edcbabe219bc7a17e7d26", kill_on_drop: false }`
[INFO] [stdout] 8d123cdc1a7c5b7737b05617086ec958eb1ec75a335edcbabe219bc7a17e7d26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] d8ea42af2f791b8606e363ecc9be730317d62947a59da160f0be2111296326b2
[INFO] running `Command { std: "docker" "start" "-a" "d8ea42af2f791b8606e363ecc9be730317d62947a59da160f0be2111296326b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.82.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling target-lexicon v0.12.3
[INFO] [stderr]     Checking cranelift-entity v0.82.1
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling anyhow v1.0.56
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.82.1
[INFO] [stderr]     Checking cranelift-bforest v0.82.1
[INFO] [stderr]     Checking regalloc v0.0.34
[INFO] [stderr]     Checking object v0.27.1
[INFO] [stderr]    Compiling cranelift-codegen v0.82.1
[INFO] [stderr]     Checking cranelift-frontend v0.82.1
[INFO] [stderr]     Checking cranelift-module v0.82.1
[INFO] [stderr]     Checking cranelift-native v0.82.1
[INFO] [stderr]     Checking cranelift-object v0.82.1
[INFO] [stderr]     Checking cranelift v0.82.1
[INFO] [stderr]  Documenting s1mple v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.60s
[INFO] running `Command { std: "docker" "inspect" "d8ea42af2f791b8606e363ecc9be730317d62947a59da160f0be2111296326b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8ea42af2f791b8606e363ecc9be730317d62947a59da160f0be2111296326b2", kill_on_drop: false }`
[INFO] [stdout] d8ea42af2f791b8606e363ecc9be730317d62947a59da160f0be2111296326b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] b738b50a645209ef139d737de2a8dc500cb757cf22012985a2ad6321aed9bac7
[INFO] running `Command { std: "docker" "start" "-a" "b738b50a645209ef139d737de2a8dc500cb757cf22012985a2ad6321aed9bac7", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.82.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling target-lexicon v0.12.3
[INFO] [stderr]     Checking cranelift-entity v0.82.1
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling anyhow v1.0.56
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.82.1
[INFO] [stderr]     Checking cranelift-bforest v0.82.1
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]     Checking regalloc v0.0.34
[INFO] [stderr]     Checking object v0.27.1
[INFO] [stderr]    Compiling cranelift-codegen v0.82.1
[INFO] [stderr]     Checking cranelift-module v0.82.1
[INFO] [stderr]     Checking cranelift-frontend v0.82.1
[INFO] [stderr]     Checking cranelift-native v0.82.1
[INFO] [stderr]     Checking cranelift-object v0.82.1
[INFO] [stderr]     Checking cranelift v0.82.1
[INFO] [stderr]  Documenting s1mple v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.53s
[INFO] running `Command { std: "docker" "inspect" "b738b50a645209ef139d737de2a8dc500cb757cf22012985a2ad6321aed9bac7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b738b50a645209ef139d737de2a8dc500cb757cf22012985a2ad6321aed9bac7", kill_on_drop: false }`
[INFO] [stdout] b738b50a645209ef139d737de2a8dc500cb757cf22012985a2ad6321aed9bac7