[INFO] fetching crate coffea 0.1.0... [INFO] checking coffea-0.1.0 against master#c9228570668803e3e6402770d55f23a12c9ae686 for pr-79472 [INFO] extracting crate coffea 0.1.0 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate coffea 0.1.0 on toolchain c9228570668803e3e6402770d55f23a12c9ae686 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate coffea 0.1.0 [INFO] finished tweaking crates.io crate coffea 0.1.0 [INFO] tweaked toml for crates.io crate coffea 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate coffea 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c9228570668803e3e6402770d55f23a12c9ae686" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+c9228570668803e3e6402770d55f23a12c9ae686" "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] 4d092ae916ffd18da04d05f488ae57e72123e6261add9ba3892f1fd6af67c0ce [INFO] running `Command { std: "docker" "start" "-a" "4d092ae916ffd18da04d05f488ae57e72123e6261add9ba3892f1fd6af67c0ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4d092ae916ffd18da04d05f488ae57e72123e6261add9ba3892f1fd6af67c0ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d092ae916ffd18da04d05f488ae57e72123e6261add9ba3892f1fd6af67c0ce", kill_on_drop: false }` [INFO] [stdout] 4d092ae916ffd18da04d05f488ae57e72123e6261add9ba3892f1fd6af67c0ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+c9228570668803e3e6402770d55f23a12c9ae686" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 139d1675eb593e3d22abe649589f770281e0ec9794d3fb82f2151c3c96ce638f [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" "139d1675eb593e3d22abe649589f770281e0ec9794d3fb82f2151c3c96ce638f", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking bitreader v0.3.2 [INFO] [stderr] Checking coffea v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.74s [INFO] running `Command { std: "docker" "inspect" "139d1675eb593e3d22abe649589f770281e0ec9794d3fb82f2151c3c96ce638f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "139d1675eb593e3d22abe649589f770281e0ec9794d3fb82f2151c3c96ce638f", kill_on_drop: false }` [INFO] [stdout] 139d1675eb593e3d22abe649589f770281e0ec9794d3fb82f2151c3c96ce638f