[INFO] fetching crate nmatoolkit 0.1.0...
[INFO] testing nmatoolkit-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate nmatoolkit 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate nmatoolkit 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nmatoolkit 0.1.0
[INFO] finished tweaking crates.io crate nmatoolkit 0.1.0
[INFO] tweaked toml for crates.io crate nmatoolkit 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 78b9e0c756c0aa2ff2e67b474335013b994a55bc0bb11fb9f33d75daca83f6c2
[INFO] running `Command { std: "docker" "start" "-a" "78b9e0c756c0aa2ff2e67b474335013b994a55bc0bb11fb9f33d75daca83f6c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78b9e0c756c0aa2ff2e67b474335013b994a55bc0bb11fb9f33d75daca83f6c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78b9e0c756c0aa2ff2e67b474335013b994a55bc0bb11fb9f33d75daca83f6c2", kill_on_drop: false }`
[INFO] [stdout] 78b9e0c756c0aa2ff2e67b474335013b994a55bc0bb11fb9f33d75daca83f6c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb86e70b108c067f803bbdc0807ab7e97885eb17b381822dc67ae8b6290d69db
[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" "fb86e70b108c067f803bbdc0807ab7e97885eb17b381822dc67ae8b6290d69db", kill_on_drop: false }`
[INFO] [stderr]    Compiling nmatoolkit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "fb86e70b108c067f803bbdc0807ab7e97885eb17b381822dc67ae8b6290d69db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb86e70b108c067f803bbdc0807ab7e97885eb17b381822dc67ae8b6290d69db", kill_on_drop: false }`
[INFO] [stdout] fb86e70b108c067f803bbdc0807ab7e97885eb17b381822dc67ae8b6290d69db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ea07d9f97337860bb49bba6d274c35f2d75d0a9d1d8daf9f3e3dff8c8dfd8a7
[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" "0ea07d9f97337860bb49bba6d274c35f2d75d0a9d1d8daf9f3e3dff8c8dfd8a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling nmatoolkit v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "0ea07d9f97337860bb49bba6d274c35f2d75d0a9d1d8daf9f3e3dff8c8dfd8a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ea07d9f97337860bb49bba6d274c35f2d75d0a9d1d8daf9f3e3dff8c8dfd8a7", kill_on_drop: false }`
[INFO] [stdout] 0ea07d9f97337860bb49bba6d274c35f2d75d0a9d1d8daf9f3e3dff8c8dfd8a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 25195894cd34a06726f9f8edca35edaa2da572b2d9d9392821a8b158f5c26d26
[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" "25195894cd34a06726f9f8edca35edaa2da572b2d9d9392821a8b158f5c26d26", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nmatoolkit-70a70bb5fde2cee1)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test random::test::test_generate_i64 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nmatoolkit
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "25195894cd34a06726f9f8edca35edaa2da572b2d9d9392821a8b158f5c26d26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25195894cd34a06726f9f8edca35edaa2da572b2d9d9392821a8b158f5c26d26", kill_on_drop: false }`
[INFO] [stdout] 25195894cd34a06726f9f8edca35edaa2da572b2d9d9392821a8b158f5c26d26