[INFO] fetching crate termi-graphics 0.1.6...
[INFO] documenting termi-graphics-0.1.6 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate termi-graphics 0.1.6 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate termi-graphics 0.1.6 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 termi-graphics 0.1.6
[INFO] finished tweaking crates.io crate termi-graphics 0.1.6
[INFO] tweaked toml for crates.io crate termi-graphics 0.1.6 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate termi-graphics 0.1.6 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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a78be08fc7975c6ec5b6418194014ddbbe647fc078828336de91a5df5fa13b87
[INFO] running `Command { std: "docker" "start" "-a" "a78be08fc7975c6ec5b6418194014ddbbe647fc078828336de91a5df5fa13b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a78be08fc7975c6ec5b6418194014ddbbe647fc078828336de91a5df5fa13b87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a78be08fc7975c6ec5b6418194014ddbbe647fc078828336de91a5df5fa13b87", kill_on_drop: false }`
[INFO] [stdout] a78be08fc7975c6ec5b6418194014ddbbe647fc078828336de91a5df5fa13b87
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7f3c30e3a997d67b45dd59b9caf93bd96e499f665b52d877c64ad400ae1ff133
[INFO] running `Command { std: "docker" "start" "-a" "7f3c30e3a997d67b45dd59b9caf93bd96e499f665b52d877c64ad400ae1ff133", kill_on_drop: false }`
[INFO] [stderr]  Documenting termi-graphics v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/shapes.rs:229:18
[INFO] [stdout]     |
[INFO] [stdout] 229 |         for x in (((base/2)-row)..base-(base/2+2)+row){
[INFO] [stdout]     |                  ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 229 -         for x in (((base/2)-row)..base-(base/2+2)+row){
[INFO] [stdout] 229 +         for x in ((base/2)-row)..base-(base/2+2)+row {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "7f3c30e3a997d67b45dd59b9caf93bd96e499f665b52d877c64ad400ae1ff133", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f3c30e3a997d67b45dd59b9caf93bd96e499f665b52d877c64ad400ae1ff133", kill_on_drop: false }`
[INFO] [stdout] 7f3c30e3a997d67b45dd59b9caf93bd96e499f665b52d877c64ad400ae1ff133
[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" "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] acf0367a7d6218d42a1bae8bf4a5492226745a6f627f1f9f0ae20811406e743f
[INFO] running `Command { std: "docker" "start" "-a" "acf0367a7d6218d42a1bae8bf4a5492226745a6f627f1f9f0ae20811406e743f", kill_on_drop: false }`
[INFO] [stderr]  Documenting termi-graphics v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `for` iterator expression
[INFO] [stdout]    --> src/shapes.rs:229:18
[INFO] [stdout]     |
[INFO] [stdout] 229 |         for x in (((base/2)-row)..base-(base/2+2)+row){
[INFO] [stdout]     |                  ^                                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 229 -         for x in (((base/2)-row)..base-(base/2+2)+row){
[INFO] [stdout] 229 +         for x in ((base/2)-row)..base-(base/2+2)+row {
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `Command { std: "docker" "inspect" "acf0367a7d6218d42a1bae8bf4a5492226745a6f627f1f9f0ae20811406e743f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acf0367a7d6218d42a1bae8bf4a5492226745a6f627f1f9f0ae20811406e743f", kill_on_drop: false }`
[INFO] [stdout] acf0367a7d6218d42a1bae8bf4a5492226745a6f627f1f9f0ae20811406e743f