[INFO] fetching crate matrixmultiply 0.3.0... [INFO] checking matrixmultiply-0.3.0 against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789 [INFO] extracting crate matrixmultiply 0.3.0 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate matrixmultiply 0.3.0 on toolchain 7b3565da729099dbe807466fcd118fb2815986e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate matrixmultiply 0.3.0 [INFO] finished tweaking crates.io crate matrixmultiply 0.3.0 [INFO] tweaked toml for crates.io crate matrixmultiply 0.3.0 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate matrixmultiply 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thread-tree v0.3.2 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 262a6ce7121211175f0eb4f29d6d1e7db3331ab702426a1cb22181d7559166d1 [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" "262a6ce7121211175f0eb4f29d6d1e7db3331ab702426a1cb22181d7559166d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "262a6ce7121211175f0eb4f29d6d1e7db3331ab702426a1cb22181d7559166d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "262a6ce7121211175f0eb4f29d6d1e7db3331ab702426a1cb22181d7559166d1", kill_on_drop: false }` [INFO] [stdout] 262a6ce7121211175f0eb4f29d6d1e7db3331ab702426a1cb22181d7559166d1 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06ad87bf57cb56754be93af199417cdc2abe47ba642011d8139b48737d9e200c [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" "06ad87bf57cb56754be93af199417cdc2abe47ba642011d8139b48737d9e200c", kill_on_drop: false }` [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking matrixmultiply v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "06ad87bf57cb56754be93af199417cdc2abe47ba642011d8139b48737d9e200c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06ad87bf57cb56754be93af199417cdc2abe47ba642011d8139b48737d9e200c", kill_on_drop: false }` [INFO] [stdout] 06ad87bf57cb56754be93af199417cdc2abe47ba642011d8139b48737d9e200c