[INFO] fetching crate nkowne63-wordle-solver-rs-01 1.0.1... [INFO] documenting nkowne63-wordle-solver-rs-01-1.0.1 against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] extracting crate nkowne63-wordle-solver-rs-01 1.0.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate nkowne63-wordle-solver-rs-01 1.0.1 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 nkowne63-wordle-solver-rs-01 1.0.1 [INFO] finished tweaking crates.io crate nkowne63-wordle-solver-rs-01 1.0.1 [INFO] tweaked toml for crates.io crate nkowne63-wordle-solver-rs-01 1.0.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate nkowne63-wordle-solver-rs-01 1.0.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b06d0edabee432db35b3b0830f03114b635001df74815644749360be2fc05457 [INFO] running `Command { std: "docker" "start" "-a" "b06d0edabee432db35b3b0830f03114b635001df74815644749360be2fc05457", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b06d0edabee432db35b3b0830f03114b635001df74815644749360be2fc05457", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b06d0edabee432db35b3b0830f03114b635001df74815644749360be2fc05457", kill_on_drop: false }` [INFO] [stdout] b06d0edabee432db35b3b0830f03114b635001df74815644749360be2fc05457 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 2fe4ddf2cfb1ec71ce8f45f07e00b3d432c456f40c88dfd63202fe756be5bd14 [INFO] running `Command { std: "docker" "start" "-a" "2fe4ddf2cfb1ec71ce8f45f07e00b3d432c456f40c88dfd63202fe756be5bd14", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Documenting nkowne63-wordle-solver-rs-01 v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking nkowne63-wordle-solver-rs-01 v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.54s [INFO] running `Command { std: "docker" "inspect" "2fe4ddf2cfb1ec71ce8f45f07e00b3d432c456f40c88dfd63202fe756be5bd14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fe4ddf2cfb1ec71ce8f45f07e00b3d432c456f40c88dfd63202fe756be5bd14", kill_on_drop: false }` [INFO] [stdout] 2fe4ddf2cfb1ec71ce8f45f07e00b3d432c456f40c88dfd63202fe756be5bd14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e74e1b88376dc985b46b7692901abfcc7592695c62958704d98e69033d0a49dc [INFO] running `Command { std: "docker" "start" "-a" "e74e1b88376dc985b46b7692901abfcc7592695c62958704d98e69033d0a49dc", kill_on_drop: false }` [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Documenting nkowne63-wordle-solver-rs-01 v1.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.95s [INFO] running `Command { std: "docker" "inspect" "e74e1b88376dc985b46b7692901abfcc7592695c62958704d98e69033d0a49dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e74e1b88376dc985b46b7692901abfcc7592695c62958704d98e69033d0a49dc", kill_on_drop: false }` [INFO] [stdout] e74e1b88376dc985b46b7692901abfcc7592695c62958704d98e69033d0a49dc