[INFO] fetching crate umberwm 0.0.22...
[INFO] checking umberwm-0.0.22 against master#0a8629bff642c3c3b84bb644c0099194f063b627 for pr-86231
[INFO] extracting crate umberwm 0.0.22 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate umberwm 0.0.22 on toolchain 0a8629bff642c3c3b84bb644c0099194f063b627
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate umberwm 0.0.22
[INFO] finished tweaking crates.io crate umberwm 0.0.22
[INFO] tweaked toml for crates.io crate umberwm 0.0.22 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate umberwm 0.0.22 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "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] 591250ad3dbf7127f4ea08ddf81abc083e5ca88fca78e446b0d56b36ca5f40a2
[INFO] running `Command { std: "docker" "start" "-a" "591250ad3dbf7127f4ea08ddf81abc083e5ca88fca78e446b0d56b36ca5f40a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "591250ad3dbf7127f4ea08ddf81abc083e5ca88fca78e446b0d56b36ca5f40a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "591250ad3dbf7127f4ea08ddf81abc083e5ca88fca78e446b0d56b36ca5f40a2", kill_on_drop: false }`
[INFO] [stdout] 591250ad3dbf7127f4ea08ddf81abc083e5ca88fca78e446b0d56b36ca5f40a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+0a8629bff642c3c3b84bb644c0099194f063b627" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 729f1861e79a7970b425a400c8fdf066611da5be6657cb1d0f3ea3f7fe0df2ae
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "729f1861e79a7970b425a400c8fdf066611da5be6657cb1d0f3ea3f7fe0df2ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling mini-internal v0.1.13
[INFO] [stderr]     Checking miniserde v0.1.13
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking umberwm v0.0.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.87s
[INFO] running `Command { std: "docker" "inspect" "729f1861e79a7970b425a400c8fdf066611da5be6657cb1d0f3ea3f7fe0df2ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "729f1861e79a7970b425a400c8fdf066611da5be6657cb1d0f3ea3f7fe0df2ae", kill_on_drop: false }`
[INFO] [stdout] 729f1861e79a7970b425a400c8fdf066611da5be6657cb1d0f3ea3f7fe0df2ae