[INFO] fetching crate likh 0.1.4...
[INFO] checking likh-0.1.4 against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846
[INFO] extracting crate likh 0.1.4 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate likh 0.1.4 on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate likh 0.1.4
[INFO] finished tweaking crates.io crate likh 0.1.4
[INFO] tweaked toml for crates.io crate likh 0.1.4 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "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] 8ca3da0919cabeae7410f53184ea7c53964dab051e4b8f3d389d013a191fd8c6
[INFO] running `Command { std: "docker" "start" "-a" "8ca3da0919cabeae7410f53184ea7c53964dab051e4b8f3d389d013a191fd8c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ca3da0919cabeae7410f53184ea7c53964dab051e4b8f3d389d013a191fd8c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ca3da0919cabeae7410f53184ea7c53964dab051e4b8f3d389d013a191fd8c6", kill_on_drop: false }`
[INFO] [stdout] 8ca3da0919cabeae7410f53184ea7c53964dab051e4b8f3d389d013a191fd8c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--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] 19c666fade39760555d10b75af017089b9f01b5afbd77da34b07794d6bd2ba20
[INFO] running `Command { std: "docker" "start" "-a" "19c666fade39760555d10b75af017089b9f01b5afbd77da34b07794d6bd2ba20", kill_on_drop: false }`
[INFO] [stderr]     Checking likh v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "19c666fade39760555d10b75af017089b9f01b5afbd77da34b07794d6bd2ba20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19c666fade39760555d10b75af017089b9f01b5afbd77da34b07794d6bd2ba20", kill_on_drop: false }`
[INFO] [stdout] 19c666fade39760555d10b75af017089b9f01b5afbd77da34b07794d6bd2ba20