[INFO] fetching crate argmin_testfunctions 0.1.1...
[INFO] testing argmin_testfunctions-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate argmin_testfunctions 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate argmin_testfunctions 0.1.1 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 argmin_testfunctions 0.1.1
[INFO] finished tweaking crates.io crate argmin_testfunctions 0.1.1
[INFO] tweaked toml for crates.io crate argmin_testfunctions 0.1.1 written to /workspace/builds/worker-0/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] [stderr]     Blocking waiting for file lock on package cache
[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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 6c2651242bfb03aec7e2c97c6725b4f08116876672b60a3ef5292961bc7b39aa
[INFO] running `Command { std: "docker" "start" "-a" "6c2651242bfb03aec7e2c97c6725b4f08116876672b60a3ef5292961bc7b39aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c2651242bfb03aec7e2c97c6725b4f08116876672b60a3ef5292961bc7b39aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c2651242bfb03aec7e2c97c6725b4f08116876672b60a3ef5292961bc7b39aa", kill_on_drop: false }`
[INFO] [stdout] 6c2651242bfb03aec7e2c97c6725b4f08116876672b60a3ef5292961bc7b39aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 703764c5491d894a95a483a6d90074c9aa45be990dc940b3f2bc189334c1d4ac
[INFO] running `Command { std: "docker" "start" "-a" "703764c5491d894a95a483a6d90074c9aa45be990dc940b3f2bc189334c1d4ac", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-traits v0.2.14
[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 argmin_testfunctions v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.57s
[INFO] running `Command { std: "docker" "inspect" "703764c5491d894a95a483a6d90074c9aa45be990dc940b3f2bc189334c1d4ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "703764c5491d894a95a483a6d90074c9aa45be990dc940b3f2bc189334c1d4ac", kill_on_drop: false }`
[INFO] [stdout] 703764c5491d894a95a483a6d90074c9aa45be990dc940b3f2bc189334c1d4ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b8f7a5311c298a01fea05b173dae1bcac07a7bd2d3507fca502114e36d5daf2a
[INFO] running `Command { std: "docker" "start" "-a" "b8f7a5311c298a01fea05b173dae1bcac07a7bd2d3507fca502114e36d5daf2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling argmin_testfunctions v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "b8f7a5311c298a01fea05b173dae1bcac07a7bd2d3507fca502114e36d5daf2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8f7a5311c298a01fea05b173dae1bcac07a7bd2d3507fca502114e36d5daf2a", kill_on_drop: false }`
[INFO] [stdout] b8f7a5311c298a01fea05b173dae1bcac07a7bd2d3507fca502114e36d5daf2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 3a43782ae8674d2a94332f70a637d7226d1d5a132e02c9716dbfa48fabc76ac1
[INFO] running `Command { std: "docker" "start" "-a" "3a43782ae8674d2a94332f70a637d7226d1d5a132e02c9716dbfa48fabc76ac1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/argmin_testfunctions-791e9a79ddbacf62)
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test ackley::tests::test_ackley_optimum ... ok
[INFO] [stdout] test crossintray::tests::test_cross_in_tray_optimum ... ok
[INFO] [stdout] test booth::tests::test_booth_optimum ... ok
[INFO] [stdout] test levy::tests::test_levy_n13_optimum ... ok
[INFO] [stdout] test levy::tests::test_levy_optimum ... ok
[INFO] [stdout] test ackley::tests::test_parameters ... ok
[INFO] [stdout] test himmelblau::tests::test_himmelblau_optimum ... ok
[INFO] [stdout] test holdertable::tests::test_holder_table_optimum ... ok
[INFO] [stdout] test bukin::tests::test_bukin_n6_optimum ... ok
[INFO] [stdout] test beale::tests::test_beale_optimum ... ok
[INFO] [stdout] test easom::tests::test_easom_optimum ... ok
[INFO] [stdout] test goldsteinprice::tests::test_goldsteinprice_optimum ... ok
[INFO] [stdout] test mccorminck::tests::test_mccorminck_optimum ... ok
[INFO] [stdout] test rosenbrock::tests::test_rosenbrock_derivative ... ok
[INFO] [stdout] test schaffer::tests::test_schaffer_n2_optimum ... ok
[INFO] [stdout] test rosenbrock::tests::test_rosenbrock_optimum_3d ... ok
[INFO] [stdout] test schaffer::tests::test_schaffer_n4_optimum ... ok
[INFO] [stdout] test rastrigin::tests::test_rastrigin_optimum ... ok
[INFO] [stdout] test eggholder::tests::test_eggholder_optimum ... ok
[INFO] [stdout] test matyas::tests::test_matyas_optimum ... ok
[INFO] [stdout] test picheny::tests::test_picheny_optimum ... ok
[INFO] [stdout] test rosenbrock::tests::test_rosenbrock_optimum_2d ... ok
[INFO] [stdout] test rastrigin::tests::test_parameter_a ... ok
[INFO] [stdout] test styblinskitang::tests::test_styblinski_tang_optimum ... ok
[INFO] [stdout] test threehumpcamel::tests::test_threehumpcamel_optimum ... ok
[INFO] [stdout] test sphere::tests::test_sphere_optimum ... ok
[INFO] [stdout] test zero::tests::test_zero ... ok
[INFO] [stdout] test crossintray::tests::test_cross_in_tray_param_length - should panic ... ok
[INFO] [stdout] test himmelblau::tests::test_himmelblau_param_length - should panic ... ok
[INFO] [stdout] test holdertable::tests::test_holder_table_param_length - should panic ... ok
[INFO] [stdout] test levy::tests::test_levy_n13_param_length - should panic ... ok
[INFO] [stdout] test levy::tests::test_levy_param_length - should panic ... ok
[INFO] [stdout] test beale::tests::test_beale_param_length - should panic ... ok
[INFO] [stdout] test easom::tests::test_easom_param_length - should panic ... ok
[INFO] [stdout] test bukin::tests::test_bukin_n6_param_length - should panic ... ok
[INFO] [stdout] test eggholder::tests::test_eggholder_param_length - should panic ... ok
[INFO] [stdout] test goldsteinprice::tests::test_goldsteinprice_param_length - should panic ... ok
[INFO] [stdout] test booth::tests::test_booth_param_length - should panic ... ok
[INFO] [stdout] test schaffer::tests::test_schaffer_n2_param_length - should panic ... ok
[INFO] [stdout] test rosenbrock::tests::test_rosenbrock_2d_with_nd - should panic ... ok
[INFO] [stdout] test matyas::tests::test_matyas_param_length - should panic ... ok
[INFO] [stdout] test mccorminck::tests::test_mccorminck_param_length - should panic ... ok
[INFO] [stdout] test schaffer::tests::test_schaffer_n4_param_length - should panic ... ok
[INFO] [stdout] test threehumpcamel::tests::test_threehumpcamel_param_length - should panic ... ok
[INFO] [stdout] test picheny::tests::test_picheny_param_length - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests argmin_testfunctions
[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" "3a43782ae8674d2a94332f70a637d7226d1d5a132e02c9716dbfa48fabc76ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a43782ae8674d2a94332f70a637d7226d1d5a132e02c9716dbfa48fabc76ac1", kill_on_drop: false }`
[INFO] [stdout] 3a43782ae8674d2a94332f70a637d7226d1d5a132e02c9716dbfa48fabc76ac1