[INFO] fetching crate matrixmultiply 0.2.3...
[INFO] testing matrixmultiply-0.2.3 against 1.47.0 for beta-1.48-1
[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 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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" "+1.47.0" "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" "+1.47.0" "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] 7830185a9c377674f2ec0bb3f32bdd479c1e352641edbe33ead8ba5cccdad9dc
[INFO] running `Command { std: "docker" "start" "-a" "7830185a9c377674f2ec0bb3f32bdd479c1e352641edbe33ead8ba5cccdad9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7830185a9c377674f2ec0bb3f32bdd479c1e352641edbe33ead8ba5cccdad9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7830185a9c377674f2ec0bb3f32bdd479c1e352641edbe33ead8ba5cccdad9dc", kill_on_drop: false }`
[INFO] [stdout] 7830185a9c377674f2ec0bb3f32bdd479c1e352641edbe33ead8ba5cccdad9dc
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fd1b67acce0c53ea319c20f923f6a84815cd1732f353ec0ea202bdd9ce89fb1
[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" "6fd1b67acce0c53ea319c20f923f6a84815cd1732f353ec0ea202bdd9ce89fb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rawpointer v0.2.0
[INFO] [stderr]    Compiling matrixmultiply v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "6fd1b67acce0c53ea319c20f923f6a84815cd1732f353ec0ea202bdd9ce89fb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fd1b67acce0c53ea319c20f923f6a84815cd1732f353ec0ea202bdd9ce89fb1", kill_on_drop: false }`
[INFO] [stdout] 6fd1b67acce0c53ea319c20f923f6a84815cd1732f353ec0ea202bdd9ce89fb1
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a0e5db5bebe1d04a10b5ce64cfbf03c8298a077ae6189f9adaaa61950f9fbe5
[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" "2a0e5db5bebe1d04a10b5ce64cfbf03c8298a077ae6189f9adaaa61950f9fbe5", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling bencher v0.1.5
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling matrixmultiply v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.26s
[INFO] running `Command { std: "docker" "inspect" "2a0e5db5bebe1d04a10b5ce64cfbf03c8298a077ae6189f9adaaa61950f9fbe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a0e5db5bebe1d04a10b5ce64cfbf03c8298a077ae6189f9adaaa61950f9fbe5", kill_on_drop: false }`
[INFO] [stdout] 2a0e5db5bebe1d04a10b5ce64cfbf03c8298a077ae6189f9adaaa61950f9fbe5
[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=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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 69133449a6b55ae387c557e72daa499c83db1004b6915f330b3ebdbbca074ea0
[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" "69133449a6b55ae387c557e72daa499c83db1004b6915f330b3ebdbbca074ea0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/matrixmultiply-4eef913603aa3127
[INFO] [stdout] test dgemm_kernel::tests::test_arch_kernels::avx ... ok
[INFO] [stdout] test dgemm_kernel::tests::test_arch_kernels::fma ... ok
[INFO] [stdout] test sgemm_kernel::tests::test_arch_kernels::ensure_target_features_tested ... ok
[INFO] [stdout] test sgemm_kernel::tests::test_arch_kernels::fma ... ok
[INFO] [stdout] test sgemm_kernel::tests::test_loop_m_n ... ok
[INFO] [stdout] test dgemm_kernel::tests::test_kernel_fallback_impl ... ok
[INFO] [stdout] test dgemm_kernel::tests::test_arch_kernels::sse2 ... ok
[INFO] [stdout] test sgemm_kernel::tests::test_arch_kernels::sse2 ... ok
[INFO] [stdout] test sgemm_kernel::tests::test_kernel_fallback_impl ... ok
[INFO] [stdout] test dgemm_kernel::tests::test_loop_m_n ... ok
[INFO] [stdout] test sgemm_kernel::tests::test_arch_kernels::avx ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sgemm-6b5f351916213db9
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_sgemm ... ok
[INFO] [stdout] test test_dgemm ... ok
[INFO] [stdout] test test_sgemm_strides ... ok
[INFO] [stdout] test test_dgemm_strides ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests matrixmultiply
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "69133449a6b55ae387c557e72daa499c83db1004b6915f330b3ebdbbca074ea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69133449a6b55ae387c557e72daa499c83db1004b6915f330b3ebdbbca074ea0", kill_on_drop: false }`
[INFO] [stdout] 69133449a6b55ae387c557e72daa499c83db1004b6915f330b3ebdbbca074ea0
