[INFO] fetching crate lbfgs 0.2.1...
[INFO] testing lbfgs-0.2.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate lbfgs 0.2.1 into /workspace/builds/worker-85/source
[INFO] validating manifest of crates.io crate lbfgs 0.2.1 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-85/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51de30137d7010223d5e46b2df9be7339d09ad148688f82a26d083f20e90c1b3
[INFO] running `Command { std: "docker" "start" "-a" "51de30137d7010223d5e46b2df9be7339d09ad148688f82a26d083f20e90c1b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51de30137d7010223d5e46b2df9be7339d09ad148688f82a26d083f20e90c1b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51de30137d7010223d5e46b2df9be7339d09ad148688f82a26d083f20e90c1b3", kill_on_drop: false }`
[INFO] [stdout] 51de30137d7010223d5e46b2df9be7339d09ad148688f82a26d083f20e90c1b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af163922b5e3b03ebb2f25e7bf13e23b79befd311f1941d8a5e7d548981f31ae
[INFO] running `Command { std: "docker" "start" "-a" "af163922b5e3b03ebb2f25e7bf13e23b79befd311f1941d8a5e7d548981f31ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling lbfgs v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "af163922b5e3b03ebb2f25e7bf13e23b79befd311f1941d8a5e7d548981f31ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af163922b5e3b03ebb2f25e7bf13e23b79befd311f1941d8a5e7d548981f31ae", kill_on_drop: false }`
[INFO] [stdout] af163922b5e3b03ebb2f25e7bf13e23b79befd311f1941d8a5e7d548981f31ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d229d5bda1faf527a9f253d910aecd64b2028854f8ef419cdc89f09ceb11129a
[INFO] running `Command { std: "docker" "start" "-a" "d229d5bda1faf527a9f253d910aecd64b2028854f8ef419cdc89f09ceb11129a", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational 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 5.28s
[INFO] running `Command { std: "docker" "inspect" "d229d5bda1faf527a9f253d910aecd64b2028854f8ef419cdc89f09ceb11129a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d229d5bda1faf527a9f253d910aecd64b2028854f8ef419cdc89f09ceb11129a", kill_on_drop: false }`
[INFO] [stdout] d229d5bda1faf527a9f253d910aecd64b2028854f8ef419cdc89f09ceb11129a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 47d4b32fb8b56bd4e4b33a1415cc07e05aa616b549476d373a9071c340a643bc
[INFO] running `Command { std: "docker" "start" "-a" "47d4b32fb8b56bd4e4b33a1415cc07e05aa616b549476d373a9071c340a643bc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lbfgs-69d38590b0d22b48)
[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::correctneess_reset ... ok
[INFO] [stdout] test tests::lbfgs_apply_finite ... ok
[INFO] [stdout] test tests::lbfgs_buffer_storage ... ok
[INFO] [stdout] test tests::reject_cfbs_condition ... 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::inner_product_test ... ok
[INFO] [stdout] test vec_ops::tests::inplace_vec_add_test ... ok
[INFO] [stdout] test vec_ops::tests::norm1_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::lbfgs_panic_apply_size_grad - should panic ... ok
[INFO] [stdout] test tests::lbfgs_panic_cbfgs_epsilon - should panic ... ok
[INFO] [stdout] test tests::lbfgs_panic_apply_state - should panic ... ok
[INFO] [stdout] test tests::lbfgs_panic_cbfgs_alpha - should panic ... ok
[INFO] [stdout] test tests::lbfgs_panic_zero_mem - should panic ... ok
[INFO] [stdout] test tests::lbfgs_panic_zero_n - should panic ... ok
[INFO] [stdout] test vec_ops::tests::diff_and_save_test_panic1 - should panic ... ok
[INFO] [stdout] test vec_ops::tests::diff_and_save_test_panic3 - should panic ... ok
[INFO] [stdout] test vec_ops::tests::diff_and_save_test_panic2 - should panic ... ok
[INFO] [stdout] test vec_ops::tests::inner_product_test_panic - should panic ... ok
[INFO] [stdout] test vec_ops::tests::inplace_vec_add_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "47d4b32fb8b56bd4e4b33a1415cc07e05aa616b549476d373a9071c340a643bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47d4b32fb8b56bd4e4b33a1415cc07e05aa616b549476d373a9071c340a643bc", kill_on_drop: false }`
[INFO] [stdout] 47d4b32fb8b56bd4e4b33a1415cc07e05aa616b549476d373a9071c340a643bc