[INFO] cloning repository https://github.com/ivanburlakov/rust-parallel-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ivanburlakov/rust-parallel-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivanburlakov%2Frust-parallel-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivanburlakov%2Frust-parallel-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d02224903be65225ef6ffda4598b0d908b8632b1 [INFO] checking ivanburlakov/rust-parallel-example against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivanburlakov%2Frust-parallel-example" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ivanburlakov/rust-parallel-example on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ivanburlakov/rust-parallel-example [INFO] finished tweaking git repo https://github.com/ivanburlakov/rust-parallel-example [INFO] tweaked toml for git repo https://github.com/ivanburlakov/rust-parallel-example written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/ivanburlakov/rust-parallel-example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 46bffd06ea735f4579baaefc52da3d1db0e44ffda1f0aa1e8fcf32130cfb46be [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" "46bffd06ea735f4579baaefc52da3d1db0e44ffda1f0aa1e8fcf32130cfb46be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46bffd06ea735f4579baaefc52da3d1db0e44ffda1f0aa1e8fcf32130cfb46be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46bffd06ea735f4579baaefc52da3d1db0e44ffda1f0aa1e8fcf32130cfb46be", kill_on_drop: false }` [INFO] [stdout] 46bffd06ea735f4579baaefc52da3d1db0e44ffda1f0aa1e8fcf32130cfb46be [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 222cc967ec4add1e7752f8f0c487a0c21f9245c50ccd9f3130c193ccc365820c [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" "222cc967ec4add1e7752f8f0c487a0c21f9245c50ccd9f3130c193ccc365820c", kill_on_drop: false }` [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking strength_reduce v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking matrixmultiply v0.2.3 [INFO] [stderr] Checking transpose v0.2.0 [INFO] [stderr] Checking math v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.94s [INFO] running `Command { std: "docker" "inspect" "222cc967ec4add1e7752f8f0c487a0c21f9245c50ccd9f3130c193ccc365820c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "222cc967ec4add1e7752f8f0c487a0c21f9245c50ccd9f3130c193ccc365820c", kill_on_drop: false }` [INFO] [stdout] 222cc967ec4add1e7752f8f0c487a0c21f9245c50ccd9f3130c193ccc365820c