[INFO] cloning repository https://github.com/OfficialURL/matrixmultiply-test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/OfficialURL/matrixmultiply-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOfficialURL%2Fmatrixmultiply-test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOfficialURL%2Fmatrixmultiply-test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a7659a8385e6b91e3af6e4ee1030352235d9757b [INFO] testing OfficialURL/matrixmultiply-test against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOfficialURL%2Fmatrixmultiply-test" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/OfficialURL/matrixmultiply-test on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/OfficialURL/matrixmultiply-test [INFO] finished tweaking git repo https://github.com/OfficialURL/matrixmultiply-test [INFO] tweaked toml for git repo https://github.com/OfficialURL/matrixmultiply-test written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/OfficialURL/matrixmultiply-test already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 822379d9332ad6a91d184fee9cd4a58fbea1ecdd54ea82279488f5d66b58d142 [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" "822379d9332ad6a91d184fee9cd4a58fbea1ecdd54ea82279488f5d66b58d142", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "822379d9332ad6a91d184fee9cd4a58fbea1ecdd54ea82279488f5d66b58d142", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "822379d9332ad6a91d184fee9cd4a58fbea1ecdd54ea82279488f5d66b58d142", kill_on_drop: false }` [INFO] [stdout] 822379d9332ad6a91d184fee9cd4a58fbea1ecdd54ea82279488f5d66b58d142 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--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] 0816eab01a457a6bb01f0968bcdad47a6f1e1bebb809ede9b2a253d69be89d99 [INFO] running `Command { std: "docker" "start" "-a" "0816eab01a457a6bb01f0968bcdad47a6f1e1bebb809ede9b2a253d69be89d99", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling syn v1.0.68 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling matrixmultiply v0.3.0 [INFO] [stderr] Compiling approx v0.4.0 [INFO] [stderr] Compiling simba v0.4.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling nalgebra v0.25.4 [INFO] [stderr] Compiling matrixmultiply-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] help: consider adding a `#[cfg(test)]` to the containing module [INFO] [stdout] --> src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | mod tests { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Matrix6x6` [INFO] [stdout] --> src/main.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | type Matrix6x6 = nalgebra::MatrixMN; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 59.06s [INFO] running `Command { std: "docker" "inspect" "0816eab01a457a6bb01f0968bcdad47a6f1e1bebb809ede9b2a253d69be89d99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0816eab01a457a6bb01f0968bcdad47a6f1e1bebb809ede9b2a253d69be89d99", kill_on_drop: false }` [INFO] [stdout] 0816eab01a457a6bb01f0968bcdad47a6f1e1bebb809ede9b2a253d69be89d99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] 9c98201eb258ef0f07a815ff6593ea88945f54509ef76e02b1565275879e27e0 [INFO] running `Command { std: "docker" "start" "-a" "9c98201eb258ef0f07a815ff6593ea88945f54509ef76e02b1565275879e27e0", kill_on_drop: false }` [INFO] [stderr] Compiling matrixmultiply-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.49s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/matrixmultiply_test-44156c6b22eccc25) [INFO] running `Command { std: "docker" "inspect" "9c98201eb258ef0f07a815ff6593ea88945f54509ef76e02b1565275879e27e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c98201eb258ef0f07a815ff6593ea88945f54509ef76e02b1565275879e27e0", kill_on_drop: false }` [INFO] [stdout] 9c98201eb258ef0f07a815ff6593ea88945f54509ef76e02b1565275879e27e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", 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] 191a8f951a750898f7bd9af3ac4a19311e513d44cc794fbc486d510ad8547211 [INFO] running `Command { std: "docker" "start" "-a" "191a8f951a750898f7bd9af3ac4a19311e513d44cc794fbc486d510ad8547211", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/matrixmultiply_test-44156c6b22eccc25) [INFO] [stdout] test tests::e6 has been running for over 60 seconds [INFO] [stdout] test tests::e6_2 has been running for over 60 seconds [INFO] [stdout] test tests::e6_3 has been running for over 60 seconds [INFO] [stdout] test tests::e6_2 ... ok [INFO] [stdout] test tests::e6 ... ok [INFO] [stdout] test tests::e6_3 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 104.05s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "191a8f951a750898f7bd9af3ac4a19311e513d44cc794fbc486d510ad8547211", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "191a8f951a750898f7bd9af3ac4a19311e513d44cc794fbc486d510ad8547211", kill_on_drop: false }` [INFO] [stdout] 191a8f951a750898f7bd9af3ac4a19311e513d44cc794fbc486d510ad8547211