[INFO] cloning repository https://github.com/barrettTom/roma
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/barrettTom/roma" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbarrettTom%2Froma", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbarrettTom%2Froma'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de7b818115cc98dbd22e29f2d244a2d2f1e36861
[INFO] checking barrettTom/roma against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FbarrettTom%2Froma" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/barrettTom/roma on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/barrettTom/roma
[INFO] finished tweaking git repo https://github.com/barrettTom/roma
[INFO] tweaked toml for git repo https://github.com/barrettTom/roma written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/barrettTom/roma already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "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 itertools v0.7.2
[INFO] [stderr]   Downloaded ndarray v0.10.12
[INFO] [stderr]   Downloaded pdcurses-sys v0.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a03a9a9c66044a0cedfa5ca48ad412609d75ccb6bb5c201a94629b45672372c8
[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" "a03a9a9c66044a0cedfa5ca48ad412609d75ccb6bb5c201a94629b45672372c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a03a9a9c66044a0cedfa5ca48ad412609d75ccb6bb5c201a94629b45672372c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a03a9a9c66044a0cedfa5ca48ad412609d75ccb6bb5c201a94629b45672372c8", kill_on_drop: false }`
[INFO] [stdout] a03a9a9c66044a0cedfa5ca48ad412609d75ccb6bb5c201a94629b45672372c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3efa6caa1cf90a60d71b69655b7cd8614bc40079cb701a0753f3770ab0b6ae6a
[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" "3efa6caa1cf90a60d71b69655b7cd8614bc40079cb701a0753f3770ab0b6ae6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]    Compiling ndarray v0.10.12
[INFO] [stderr]     Checking either v1.3.0
[INFO] [stderr]     Checking num-traits v0.1.40
[INFO] [stderr]     Checking libc v0.2.32
[INFO] [stderr]     Checking fixedbitset v0.1.8
[INFO] [stderr]     Checking log v0.3.8
[INFO] [stderr]     Checking itertools v0.7.2
[INFO] [stderr]     Checking rand v0.3.17
[INFO] [stderr]     Checking num-complex v0.1.40
[INFO] [stderr]    Compiling ncurses v5.86.0
[INFO] [stderr]     Checking pancurses v0.11.0 (https://github.com/ihalila/pancurses#8f816616)
[INFO] [stderr]     Checking pathfinding v0.2.4-pre (https://github.com/samueltardieu/pathfinding#ee5309b3)
[INFO] [stderr]     Checking roma v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.32s
[INFO] running `Command { std: "docker" "inspect" "3efa6caa1cf90a60d71b69655b7cd8614bc40079cb701a0753f3770ab0b6ae6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3efa6caa1cf90a60d71b69655b7cd8614bc40079cb701a0753f3770ab0b6ae6a", kill_on_drop: false }`
[INFO] [stdout] 3efa6caa1cf90a60d71b69655b7cd8614bc40079cb701a0753f3770ab0b6ae6a