[INFO] fetching crate mat2 0.2.1...
[INFO] testing mat2-0.2.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mat2 0.2.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mat2 0.2.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mat2 0.2.1
[INFO] finished tweaking crates.io crate mat2 0.2.1
[INFO] tweaked toml for crates.io crate mat2 0.2.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef857477d07a4185d4ee1d6d3ddcbc921d7271dc7d559b0aa046d0e973c22b44
[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" "ef857477d07a4185d4ee1d6d3ddcbc921d7271dc7d559b0aa046d0e973c22b44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef857477d07a4185d4ee1d6d3ddcbc921d7271dc7d559b0aa046d0e973c22b44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef857477d07a4185d4ee1d6d3ddcbc921d7271dc7d559b0aa046d0e973c22b44", kill_on_drop: false }`
[INFO] [stdout] ef857477d07a4185d4ee1d6d3ddcbc921d7271dc7d559b0aa046d0e973c22b44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b26ad079e4ca4489c781cade6bb593af57d85e63fce433b0334d4357e2e2bc3c
[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" "b26ad079e4ca4489c781cade6bb593af57d85e63fce433b0334d4357e2e2bc3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mat2 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "b26ad079e4ca4489c781cade6bb593af57d85e63fce433b0334d4357e2e2bc3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b26ad079e4ca4489c781cade6bb593af57d85e63fce433b0334d4357e2e2bc3c", kill_on_drop: false }`
[INFO] [stdout] b26ad079e4ca4489c781cade6bb593af57d85e63fce433b0334d4357e2e2bc3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a5b930d94437ca07ff0866a3474930cf9999cef6fa420961741d719332db93c1
[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" "a5b930d94437ca07ff0866a3474930cf9999cef6fa420961741d719332db93c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling mat2 v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "a5b930d94437ca07ff0866a3474930cf9999cef6fa420961741d719332db93c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5b930d94437ca07ff0866a3474930cf9999cef6fa420961741d719332db93c1", kill_on_drop: false }`
[INFO] [stdout] a5b930d94437ca07ff0866a3474930cf9999cef6fa420961741d719332db93c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 57abd1f8980a025c7a941bb6201ed724f0456bd54fcb6639be4257c50ee9a390
[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" "57abd1f8980a025c7a941bb6201ed724f0456bd54fcb6639be4257c50ee9a390", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mat2-ea66346970fc6fcd)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mat2
[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] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/ops.rs - ops::lmul_mut (line 43) ... ok
[INFO] [stdout] test src/inv.rs - inv::inv (line 8) ... ok
[INFO] [stdout] test src/transform.rs - transform::set_rotation (line 6) ... ok
[INFO] [stdout] test src/det.rs - det::det (line 4) ... ok
[INFO] [stdout] test src/ops.rs - ops::div (line 91) ... ok
[INFO] [stdout] test src/transform.rs - transform::rotate (line 42) ... ok
[INFO] [stdout] test src/inv.rs - inv::inv_mut (line 38) ... ok
[INFO] [stdout] test src/ops.rs - ops::rdiv_mut (line 108) ... ok
[INFO] [stdout] test src/ops.rs - ops::smul (line 58) ... ok
[INFO] [stdout] test src/ops.rs - ops::sdiv_mut (line 158) ... ok
[INFO] [stdout] test src/ops.rs - ops::sdiv (line 139) ... ok
[INFO] [stdout] test src/ops.rs - ops::mul (line 8) ... ok
[INFO] [stdout] test src/ops.rs - ops::smul_mut (line 76) ... ok
[INFO] [stdout] test src/ops.rs - ops::ldiv_mut (line 124) ... ok
[INFO] [stdout] test src/transform.rs - transform::rotation (line 28) ... ok
[INFO] [stdout] test src/ops.rs - ops::rmul_mut (line 27) ... ok
[INFO] [stdout] test src/transpose.rs - transpose::transpose (line 2) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "57abd1f8980a025c7a941bb6201ed724f0456bd54fcb6639be4257c50ee9a390", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57abd1f8980a025c7a941bb6201ed724f0456bd54fcb6639be4257c50ee9a390", kill_on_drop: false }`
[INFO] [stdout] 57abd1f8980a025c7a941bb6201ed724f0456bd54fcb6639be4257c50ee9a390