[INFO] cloning repository https://github.com/cpiwarski/rust_three_m
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cpiwarski/rust_three_m" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpiwarski%2Frust_three_m", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpiwarski%2Frust_three_m'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52572d8cad3c2da3912d143b4f5fe58d43e2a30f
[INFO] checking cpiwarski/rust_three_m against try#6f12b8fe67b4eed2e838dab803ed9493b9d62c0f for pr-79073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpiwarski%2Frust_three_m" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cpiwarski/rust_three_m on toolchain 6f12b8fe67b4eed2e838dab803ed9493b9d62c0f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cpiwarski/rust_three_m
[INFO] finished tweaking git repo https://github.com/cpiwarski/rust_three_m
[INFO] tweaked toml for git repo https://github.com/cpiwarski/rust_three_m written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/cpiwarski/rust_three_m already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c22a6dd6b09fb7519926ece1647df528b8cd1c7c68d94c4f8dd05436b8fdda54
[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" "c22a6dd6b09fb7519926ece1647df528b8cd1c7c68d94c4f8dd05436b8fdda54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c22a6dd6b09fb7519926ece1647df528b8cd1c7c68d94c4f8dd05436b8fdda54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c22a6dd6b09fb7519926ece1647df528b8cd1c7c68d94c4f8dd05436b8fdda54", kill_on_drop: false }`
[INFO] [stdout] c22a6dd6b09fb7519926ece1647df528b8cd1c7c68d94c4f8dd05436b8fdda54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+6f12b8fe67b4eed2e838dab803ed9493b9d62c0f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad0e6fa141db1cef45de657b1a720edf39ffd21fddf9d6edb270b08ed21cb200
[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" "ad0e6fa141db1cef45de657b1a720edf39ffd21fddf9d6edb270b08ed21cb200", kill_on_drop: false }`
[INFO] [stderr]     Checking integer_ops v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "ad0e6fa141db1cef45de657b1a720edf39ffd21fddf9d6edb270b08ed21cb200", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad0e6fa141db1cef45de657b1a720edf39ffd21fddf9d6edb270b08ed21cb200", kill_on_drop: false }`
[INFO] [stdout] ad0e6fa141db1cef45de657b1a720edf39ffd21fddf9d6edb270b08ed21cb200