[INFO] fetching crate out-reference 0.1.1... [INFO] checking out-reference-0.1.1 against try#169954edd744527414c631e9af1bbdc537b0cdf2 for pr-75192 [INFO] extracting crate out-reference 0.1.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate out-reference 0.1.1 on toolchain 169954edd744527414c631e9af1bbdc537b0cdf2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate out-reference 0.1.1 [INFO] finished tweaking crates.io crate out-reference 0.1.1 [INFO] tweaked toml for crates.io crate out-reference 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+169954edd744527414c631e9af1bbdc537b0cdf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f33a991cc49e8fc0f951e7b27bc1b2cb77e1def7f08a9a3981ec585e6bc9774 [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" "4f33a991cc49e8fc0f951e7b27bc1b2cb77e1def7f08a9a3981ec585e6bc9774", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f33a991cc49e8fc0f951e7b27bc1b2cb77e1def7f08a9a3981ec585e6bc9774", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f33a991cc49e8fc0f951e7b27bc1b2cb77e1def7f08a9a3981ec585e6bc9774", kill_on_drop: false }` [INFO] [stdout] 4f33a991cc49e8fc0f951e7b27bc1b2cb77e1def7f08a9a3981ec585e6bc9774 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+169954edd744527414c631e9af1bbdc537b0cdf2" "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] 9f723797f91b3284b3c0c0af01098b0422cc489f1a2d977694b9a477a640134d [INFO] running `Command { std: "docker" "start" "-a" "9f723797f91b3284b3c0c0af01098b0422cc489f1a2d977694b9a477a640134d", kill_on_drop: false }` [INFO] [stderr] Checking out-reference v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.50s [INFO] running `Command { std: "docker" "inspect" "9f723797f91b3284b3c0c0af01098b0422cc489f1a2d977694b9a477a640134d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f723797f91b3284b3c0c0af01098b0422cc489f1a2d977694b9a477a640134d", kill_on_drop: false }` [INFO] [stdout] 9f723797f91b3284b3c0c0af01098b0422cc489f1a2d977694b9a477a640134d