[INFO] fetching crate libmf 0.2.1... [INFO] testing libmf-0.2.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate libmf 0.2.1 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate libmf 0.2.1 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libmf 0.2.1 [INFO] finished tweaking crates.io crate libmf 0.2.1 [INFO] tweaked toml for crates.io crate libmf 0.2.1 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f48eec3056c6663ef441a331fcb9858e578d2b8c3cb0c9fd62e0717780d9c47c [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" "f48eec3056c6663ef441a331fcb9858e578d2b8c3cb0c9fd62e0717780d9c47c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f48eec3056c6663ef441a331fcb9858e578d2b8c3cb0c9fd62e0717780d9c47c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f48eec3056c6663ef441a331fcb9858e578d2b8c3cb0c9fd62e0717780d9c47c", kill_on_drop: false }` [INFO] [stdout] f48eec3056c6663ef441a331fcb9858e578d2b8c3cb0c9fd62e0717780d9c47c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e8e516cc89b86e570e0d5d04e51e5ca111d09124c350ba151294d5c47867e63e [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" "e8e516cc89b86e570e0d5d04e51e5ca111d09124c350ba151294d5c47867e63e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling libmf v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.01s [INFO] running `Command { std: "docker" "inspect" "e8e516cc89b86e570e0d5d04e51e5ca111d09124c350ba151294d5c47867e63e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8e516cc89b86e570e0d5d04e51e5ca111d09124c350ba151294d5c47867e63e", kill_on_drop: false }` [INFO] [stdout] e8e516cc89b86e570e0d5d04e51e5ca111d09124c350ba151294d5c47867e63e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1f5e6ae880a6b14e529bbb2f8349e18f24f957a65bd5b6ae9e3cc7539699f12a [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" "1f5e6ae880a6b14e529bbb2f8349e18f24f957a65bd5b6ae9e3cc7539699f12a", kill_on_drop: false }` [INFO] [stderr] Compiling libmf v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "1f5e6ae880a6b14e529bbb2f8349e18f24f957a65bd5b6ae9e3cc7539699f12a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f5e6ae880a6b14e529bbb2f8349e18f24f957a65bd5b6ae9e3cc7539699f12a", kill_on_drop: false }` [INFO] [stdout] 1f5e6ae880a6b14e529bbb2f8349e18f24f957a65bd5b6ae9e3cc7539699f12a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f4f2507300b2ec9550e45f0c4e653ae5635a86b75522cc9b1b4d0296cf3e6714 [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" "f4f2507300b2ec9550e45f0c4e653ae5635a86b75522cc9b1b4d0296cf3e6714", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test matrix::tests::test_new ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/libmf-760a22ab25681509) [INFO] [stdout] test model::tests::test_load_missing ... ok [INFO] [stdout] test model::tests::test_fit_eval_bad_params ... ok [INFO] [stdout] warning: train on an empty training set [INFO] [stdout] test model::tests::test_loss ... ok [INFO] [stdout] test model::tests::test_fit_empty ... ok [INFO] [stdout] test model::tests::test_fit_bad_params ... ok [INFO] [stdout] test matrix::tests::test_with_capacity ... ok [INFO] [stdout] test model::tests::test_cv_bad_params ... ok [INFO] [stdout] warning: train on an empty training set [INFO] [stdout] test model::tests::test_fit_eval_empty ... ok [INFO] [stdout] test model::tests::test_save_load ... ok [INFO] [stdout] test model::tests::test_save_missing ... ok [INFO] [stdout] test model::tests::test_metrics ... ok [INFO] [stdout] test model::tests::test_loss_real_kl ... ok [INFO] [stdout] test model::tests::test_predict_out_of_range ... ok [INFO] [stdout] test model::tests::test_fit ... ok [INFO] [stdout] test model::tests::test_fit_eval ... ok [INFO] [stderr] Doc-tests libmf [INFO] [stdout] test model::tests::test_cv ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.59s [INFO] [stdout] [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" "f4f2507300b2ec9550e45f0c4e653ae5635a86b75522cc9b1b4d0296cf3e6714", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4f2507300b2ec9550e45f0c4e653ae5635a86b75522cc9b1b4d0296cf3e6714", kill_on_drop: false }` [INFO] [stdout] f4f2507300b2ec9550e45f0c4e653ae5635a86b75522cc9b1b4d0296cf3e6714