[INFO] fetching crate lbfgs 0.2.1... [INFO] testing lbfgs-0.2.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate lbfgs 0.2.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate lbfgs 0.2.1 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lbfgs 0.2.1 [INFO] finished tweaking crates.io crate lbfgs 0.2.1 [INFO] tweaked toml for crates.io crate lbfgs 0.2.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 04906381a14853edf953e3d6a1f0567d7a9086c6b6c89e5457677e3e318c4eee [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" "04906381a14853edf953e3d6a1f0567d7a9086c6b6c89e5457677e3e318c4eee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "04906381a14853edf953e3d6a1f0567d7a9086c6b6c89e5457677e3e318c4eee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04906381a14853edf953e3d6a1f0567d7a9086c6b6c89e5457677e3e318c4eee", kill_on_drop: false }` [INFO] [stdout] 04906381a14853edf953e3d6a1f0567d7a9086c6b6c89e5457677e3e318c4eee [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c8b0f92528c272bddc1fd4d42020d526b05febf98102c7a35f659096fc74b49c [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" "c8b0f92528c272bddc1fd4d42020d526b05febf98102c7a35f659096fc74b49c", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling lbfgs v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.58s [INFO] running `Command { std: "docker" "inspect" "c8b0f92528c272bddc1fd4d42020d526b05febf98102c7a35f659096fc74b49c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8b0f92528c272bddc1fd4d42020d526b05febf98102c7a35f659096fc74b49c", kill_on_drop: false }` [INFO] [stdout] c8b0f92528c272bddc1fd4d42020d526b05febf98102c7a35f659096fc74b49c [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 09050bc6d56a0986caa3ce8a8eaf3cfb2de63ef5b1fae7d587102ab3159c84e3 [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" "09050bc6d56a0986caa3ce8a8eaf3cfb2de63ef5b1fae7d587102ab3159c84e3", kill_on_drop: false }` [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling unit_test_utils v0.1.3 [INFO] [stderr] Compiling lbfgs v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.26s [INFO] running `Command { std: "docker" "inspect" "09050bc6d56a0986caa3ce8a8eaf3cfb2de63ef5b1fae7d587102ab3159c84e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09050bc6d56a0986caa3ce8a8eaf3cfb2de63ef5b1fae7d587102ab3159c84e3", kill_on_drop: false }` [INFO] [stdout] 09050bc6d56a0986caa3ce8a8eaf3cfb2de63ef5b1fae7d587102ab3159c84e3 [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] 282a96a95ddf69e8c8260540c02a42a5fc7b89bfcc1570805ce6358c32a51a8a [INFO] running `Command { std: "docker" "start" "-a" "282a96a95ddf69e8c8260540c02a42a5fc7b89bfcc1570805ce6358c32a51a8a", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lbfgs-f6d1a9f5e815582a) [INFO] [stdout] [INFO] [stdout] running 29 tests [INFO] [stdout] test tests::correctneess_buff_1 ... ok [INFO] [stdout] test tests::correctneess_buff_2 ... ok [INFO] [stdout] test tests::correctneess_buff_empty ... ok [INFO] [stdout] test tests::correctneess_buff_overfull ... ok [INFO] [stdout] test tests::lbfgs_apply_finite ... ok [INFO] [stdout] test tests::correctneess_reset ... ok [INFO] [stdout] test tests::lbfgs_buffer_storage ... ok [INFO] [stdout] test tests::reject_norm_s_zero ... ok [INFO] [stdout] test tests::reject_perpendicular_sy ... ok [INFO] [stdout] test vec_ops::tests::diff_and_save_test ... ok [INFO] [stdout] test vec_ops::tests::inplace_vec_add_test ... ok [INFO] [stdout] test vec_ops::tests::norm2_sq_test ... ok [INFO] [stdout] test vec_ops::tests::norm2_test ... ok [INFO] [stdout] test vec_ops::tests::norm_inf_test ... ok [INFO] [stdout] test vec_ops::tests::scalar_vector_test ... ok [INFO] [stdout] test tests::reject_cfbs_condition ... ok [INFO] [stdout] test vec_ops::tests::inner_product_test ... ok [INFO] [stdout] test tests::lbfgs_panic_apply_size_grad ... ok [INFO] [stdout] test vec_ops::tests::norm1_test ... ok [INFO] [stdout] test tests::lbfgs_panic_cbfgs_alpha ... ok [INFO] [stdout] test tests::lbfgs_panic_cbfgs_epsilon ... ok [INFO] [stdout] test tests::lbfgs_panic_zero_mem ... ok [INFO] [stdout] test tests::lbfgs_panic_apply_state ... ok [INFO] [stdout] test vec_ops::tests::diff_and_save_test_panic1 ... ok [INFO] [stdout] test vec_ops::tests::diff_and_save_test_panic2 ... ok [INFO] [stdout] test vec_ops::tests::diff_and_save_test_panic3 ... ok [INFO] [stdout] test tests::lbfgs_panic_zero_n ... ok [INFO] [stdout] test vec_ops::tests::inner_product_test_panic ... ok [INFO] [stdout] test vec_ops::tests::inplace_vec_add_panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests lbfgs [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 16) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "282a96a95ddf69e8c8260540c02a42a5fc7b89bfcc1570805ce6358c32a51a8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "282a96a95ddf69e8c8260540c02a42a5fc7b89bfcc1570805ce6358c32a51a8a", kill_on_drop: false }` [INFO] [stdout] 282a96a95ddf69e8c8260540c02a42a5fc7b89bfcc1570805ce6358c32a51a8a