[INFO] fetching crate stack-machine 0.1.0... [INFO] checking stack-machine-0.1.0 against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470 [INFO] extracting crate stack-machine 0.1.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate stack-machine 0.1.0 on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate stack-machine 0.1.0 [INFO] finished tweaking crates.io crate stack-machine 0.1.0 [INFO] tweaked toml for crates.io crate stack-machine 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate crates.io crate stack-machine 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca653eff9b8aafde14388f4e5ad0ed9cdb760391c3faf23fbd665ec775c136d4 [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" "ca653eff9b8aafde14388f4e5ad0ed9cdb760391c3faf23fbd665ec775c136d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca653eff9b8aafde14388f4e5ad0ed9cdb760391c3faf23fbd665ec775c136d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca653eff9b8aafde14388f4e5ad0ed9cdb760391c3faf23fbd665ec775c136d4", kill_on_drop: false }` [INFO] [stdout] ca653eff9b8aafde14388f4e5ad0ed9cdb760391c3faf23fbd665ec775c136d4 [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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "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] 223e9565b537e0bc9b11f41f42c6986b4b897736ba16194fad1940ed9703e9ba [INFO] running `Command { std: "docker" "start" "-a" "223e9565b537e0bc9b11f41f42c6986b4b897736ba16194fad1940ed9703e9ba", kill_on_drop: false }` [INFO] [stderr] Checking stack-machine v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "223e9565b537e0bc9b11f41f42c6986b4b897736ba16194fad1940ed9703e9ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "223e9565b537e0bc9b11f41f42c6986b4b897736ba16194fad1940ed9703e9ba", kill_on_drop: false }` [INFO] [stdout] 223e9565b537e0bc9b11f41f42c6986b4b897736ba16194fad1940ed9703e9ba