[INFO] fetching crate wordcutw 0.1.0...
[INFO] checking wordcutw-0.1.0 against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] extracting crate wordcutw 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate wordcutw 0.1.0 on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wordcutw 0.1.0
[INFO] finished tweaking crates.io crate wordcutw 0.1.0
[INFO] tweaked toml for crates.io crate wordcutw 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strsim v0.4.1
[INFO] [stderr]   Downloaded clap v1.3.2
[INFO] [stderr]   Downloaded ansi_term v0.6.3
[INFO] [stderr]   Downloaded prefixtree v0.1.3
[INFO] [stderr]   Downloaded wordcut-engine v0.1.1
[INFO] [stderr]   Downloaded yaml-rust v0.2.2
[INFO] [stderr]   Downloaded chamkho v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9ec7a78c1167633baf4b77faebc090fcf23a2ff0e29f51d2b2bc7ebea81fec0b
[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" "9ec7a78c1167633baf4b77faebc090fcf23a2ff0e29f51d2b2bc7ebea81fec0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ec7a78c1167633baf4b77faebc090fcf23a2ff0e29f51d2b2bc7ebea81fec0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ec7a78c1167633baf4b77faebc090fcf23a2ff0e29f51d2b2bc7ebea81fec0b", kill_on_drop: false }`
[INFO] [stdout] 9ec7a78c1167633baf4b77faebc090fcf23a2ff0e29f51d2b2bc7ebea81fec0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b446fb284e6f0473b7fbe36e0c050feb6b0fbdd06dce47dad9f1b30bbf07629
[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" "9b446fb284e6f0473b7fbe36e0c050feb6b0fbdd06dce47dad9f1b30bbf07629", kill_on_drop: false }`
[INFO] [stderr]     Checking prefixtree v0.1.3
[INFO] [stderr]     Checking yaml-rust v0.2.2
[INFO] [stderr]     Checking strsim v0.4.1
[INFO] [stderr]     Checking ansi_term v0.6.3
[INFO] [stderr]     Checking wordcut-engine v0.1.1
[INFO] [stderr]     Checking clap v1.3.2
[INFO] [stderr]     Checking chamkho v0.3.1
[INFO] [stderr]     Checking wordcutw v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.56s
[INFO] running `Command { std: "docker" "inspect" "9b446fb284e6f0473b7fbe36e0c050feb6b0fbdd06dce47dad9f1b30bbf07629", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b446fb284e6f0473b7fbe36e0c050feb6b0fbdd06dce47dad9f1b30bbf07629", kill_on_drop: false }`
[INFO] [stdout] 9b446fb284e6f0473b7fbe36e0c050feb6b0fbdd06dce47dad9f1b30bbf07629