[INFO] fetching crate leo-liner 1.0.1...
[INFO] checking leo-liner-1.0.1 against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782
[INFO] extracting crate leo-liner 1.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate leo-liner 1.0.1 on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate leo-liner 1.0.1
[INFO] finished tweaking crates.io crate leo-liner 1.0.1
[INFO] tweaked toml for crates.io crate leo-liner 1.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate leo-liner 1.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "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] d676e4e8bfb3d823e57cb7f881a423d92e875d34d09e76443907722899255c7c
[INFO] running `Command { std: "docker" "start" "-a" "d676e4e8bfb3d823e57cb7f881a423d92e875d34d09e76443907722899255c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d676e4e8bfb3d823e57cb7f881a423d92e875d34d09e76443907722899255c7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d676e4e8bfb3d823e57cb7f881a423d92e875d34d09e76443907722899255c7c", kill_on_drop: false }`
[INFO] [stdout] d676e4e8bfb3d823e57cb7f881a423d92e875d34d09e76443907722899255c7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "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] bfd97e14b2a6dc5533a2d985b9fde94896fca6c8fd1548c0d59db62849409393
[INFO] running `Command { std: "docker" "start" "-a" "bfd97e14b2a6dc5533a2d985b9fde94896fca6c8fd1548c0d59db62849409393", kill_on_drop: false }`
[INFO] [stderr]     Checking leo-liner v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "bfd97e14b2a6dc5533a2d985b9fde94896fca6c8fd1548c0d59db62849409393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bfd97e14b2a6dc5533a2d985b9fde94896fca6c8fd1548c0d59db62849409393", kill_on_drop: false }`
[INFO] [stdout] bfd97e14b2a6dc5533a2d985b9fde94896fca6c8fd1548c0d59db62849409393