[INFO] fetching crate simple_optimization 0.10.0... [INFO] testing simple_optimization-0.10.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate simple_optimization 0.10.0 into /workspace/builds/worker-54/source [INFO] validating manifest of crates.io crate simple_optimization 0.10.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate simple_optimization 0.10.0 [INFO] finished tweaking crates.io crate simple_optimization 0.10.0 [INFO] tweaked toml for crates.io crate simple_optimization 0.10.0 written to /workspace/builds/worker-54/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded print_duration v1.0.1 [INFO] [stderr] Downloaded rand_distr v0.4.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bdb32d98d6f3e42477a573531b229f7d4b52f86045e396e5e4d8f8ad69b55e41 [INFO] running `Command { std: "docker" "start" "-a" "bdb32d98d6f3e42477a573531b229f7d4b52f86045e396e5e4d8f8ad69b55e41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bdb32d98d6f3e42477a573531b229f7d4b52f86045e396e5e4d8f8ad69b55e41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdb32d98d6f3e42477a573531b229f7d4b52f86045e396e5e4d8f8ad69b55e41", kill_on_drop: false }` [INFO] [stdout] bdb32d98d6f3e42477a573531b229f7d4b52f86045e396e5e4d8f8ad69b55e41 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c0b612665047c3a352ccb7f4ed40bb3f7e3831f9fe954ff56220662de16aecf [INFO] running `Command { std: "docker" "start" "-a" "0c0b612665047c3a352ccb7f4ed40bb3f7e3831f9fe954ff56220662de16aecf", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling print_duration v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.2 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling num-complex v0.4.0 [INFO] [stderr] Compiling rand_distr v0.4.1 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling simple_optimization v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.97s [INFO] running `Command { std: "docker" "inspect" "0c0b612665047c3a352ccb7f4ed40bb3f7e3831f9fe954ff56220662de16aecf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c0b612665047c3a352ccb7f4ed40bb3f7e3831f9fe954ff56220662de16aecf", kill_on_drop: false }` [INFO] [stdout] 0c0b612665047c3a352ccb7f4ed40bb3f7e3831f9fe954ff56220662de16aecf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e47243920325086dad0468a7a80187c7e29edb1bae4192000062b70773c54cf [INFO] running `Command { std: "docker" "start" "-a" "1e47243920325086dad0468a7a80187c7e29edb1bae4192000062b70773c54cf", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling simple_optimization v0.10.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 23.15s [INFO] running `Command { std: "docker" "inspect" "1e47243920325086dad0468a7a80187c7e29edb1bae4192000062b70773c54cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e47243920325086dad0468a7a80187c7e29edb1bae4192000062b70773c54cf", kill_on_drop: false }` [INFO] [stdout] 1e47243920325086dad0468a7a80187c7e29edb1bae4192000062b70773c54cf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 50b8746f213d0f48813edb81f8293c2261ad7474b1f58b715485fa81d18f3c01 [INFO] running `Command { std: "docker" "start" "-a" "50b8746f213d0f48813edb81f8293c2261ad7474b1f58b715485fa81d18f3c01", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/simple_optimization-0d171d02bb9bd45e) [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] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-bcc970c93f10e194) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test tests::grid_search_complex_u8 ... ok [INFO] [stdout] test tests::grid_search_complex ... ok [INFO] [stdout] test tests::grid_search_simple_u8 ... ok [INFO] [stdout] test tests::grid_search_simple ... ok [INFO] [stdout] test tests::random_search_complex_u8 ... ok [INFO] [stdout] test tests::random_search_boundary ... ok [INFO] [stdout] test tests::random_search_complex ... ok [INFO] [stdout] test tests::random_search_simple ... ok [INFO] [stdout] test tests::random_search_simple_u8 ... ok [INFO] [stdout] test tests::grid_search_boundary has been running for over 60 seconds [INFO] [stdout] test tests::simulated_annealing_boundary has been running for over 60 seconds [INFO] [stdout] test tests::simulated_annealing_complex has been running for over 60 seconds [INFO] [stdout] test tests::simulated_annealing_complex_u8 has been running for over 60 seconds [INFO] [stdout] test tests::simulated_annealing_simple has been running for over 60 seconds [INFO] [stdout] test tests::simulated_annealing_simple_u8 has been running for over 60 seconds [INFO] [stdout] test tests::simulated_annealing_simple ... ok [INFO] [stdout] test tests::simulated_annealing_simple_u8 ... ok [INFO] [stdout] test tests::simulated_annealing_complex_u8 ... ok [INFO] [stdout] test tests::simulated_annealing_complex ... ok [INFO] [stdout] test tests::grid_search_boundary ... ok [INFO] [stdout] test tests::simulated_annealing_boundary ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 65.35s [INFO] [stdout] [INFO] [stderr] Doc-tests simple_optimization [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 17) ... ignored [INFO] [stdout] test src/random_search.rs - random_search::random_search (line 19) ... ok [INFO] [stdout] test src/grid_search.rs - grid_search::grid_search (line 24) ... ok [INFO] [stdout] test src/simulated_annealing.rs - simulated_annealing::simulated_annealing (line 49) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.85s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "50b8746f213d0f48813edb81f8293c2261ad7474b1f58b715485fa81d18f3c01", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50b8746f213d0f48813edb81f8293c2261ad7474b1f58b715485fa81d18f3c01", kill_on_drop: false }` [INFO] [stdout] 50b8746f213d0f48813edb81f8293c2261ad7474b1f58b715485fa81d18f3c01