[INFO] fetching crate matrixmultiply 0.2.3... [INFO] checking matrixmultiply-0.2.3 against master#430feb24a46993e5073c1bb1b39da190d83fa2bf for pr-78363 [INFO] extracting crate matrixmultiply 0.2.3 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate matrixmultiply 0.2.3 on toolchain 430feb24a46993e5073c1bb1b39da190d83fa2bf [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate matrixmultiply 0.2.3 [INFO] finished tweaking crates.io crate matrixmultiply 0.2.3 [INFO] tweaked toml for crates.io crate matrixmultiply 0.2.3 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate crates.io crate matrixmultiply 0.2.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 330f0782111429e54300587b41551b69885c941ed00d3f5a3883478de54303ac [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" "330f0782111429e54300587b41551b69885c941ed00d3f5a3883478de54303ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "330f0782111429e54300587b41551b69885c941ed00d3f5a3883478de54303ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "330f0782111429e54300587b41551b69885c941ed00d3f5a3883478de54303ac", kill_on_drop: false }` [INFO] [stdout] 330f0782111429e54300587b41551b69885c941ed00d3f5a3883478de54303ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+430feb24a46993e5073c1bb1b39da190d83fa2bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ec442a4f378fe1d24056713459f226872d4ecaa58b9db4b899e749cbbf78648e [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" "ec442a4f378fe1d24056713459f226872d4ecaa58b9db4b899e749cbbf78648e", kill_on_drop: false }` [INFO] [stderr] Checking rawpointer v0.2.0 [INFO] [stderr] Checking either v1.5.0 [INFO] [stderr] Checking matrixmultiply v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.29s [INFO] running `Command { std: "docker" "inspect" "ec442a4f378fe1d24056713459f226872d4ecaa58b9db4b899e749cbbf78648e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ec442a4f378fe1d24056713459f226872d4ecaa58b9db4b899e749cbbf78648e", kill_on_drop: false }` [INFO] [stdout] ec442a4f378fe1d24056713459f226872d4ecaa58b9db4b899e749cbbf78648e