[INFO] fetching crate hungarian 1.1.1... [INFO] testing hungarian-1.1.1 against master#0e21a27075a8c508f00d1a4430497f17ce93d5c9 for pr-98839 [INFO] extracting crate hungarian 1.1.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate hungarian 1.1.1 on toolchain 0e21a27075a8c508f00d1a4430497f17ce93d5c9 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate hungarian 1.1.1 [INFO] finished tweaking crates.io crate hungarian 1.1.1 [INFO] tweaked toml for crates.io crate hungarian 1.1.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ndarray v0.13.1 [INFO] [stderr] Downloaded fixedbitset v0.3.2 [INFO] [stderr] Downloaded pathfinding v2.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2337c4783070ce930d6966de6bd156ccefc464b73bdde57cf2c7c51f9016efc6 [INFO] running `Command { std: "docker" "start" "-a" "2337c4783070ce930d6966de6bd156ccefc464b73bdde57cf2c7c51f9016efc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2337c4783070ce930d6966de6bd156ccefc464b73bdde57cf2c7c51f9016efc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2337c4783070ce930d6966de6bd156ccefc464b73bdde57cf2c7c51f9016efc6", kill_on_drop: false }` [INFO] [stdout] 2337c4783070ce930d6966de6bd156ccefc464b73bdde57cf2c7c51f9016efc6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c08d90f8032e0c0d79b7fcbaa5e85b22e576c47c5881bb1850091a4d2db13d49 [INFO] running `Command { std: "docker" "start" "-a" "c08d90f8032e0c0d79b7fcbaa5e85b22e576c47c5881bb1850091a4d2db13d49", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling fixedbitset v0.3.2 [INFO] [stderr] Compiling matrixmultiply v0.2.4 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling hungarian v1.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.61s [INFO] running `Command { std: "docker" "inspect" "c08d90f8032e0c0d79b7fcbaa5e85b22e576c47c5881bb1850091a4d2db13d49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c08d90f8032e0c0d79b7fcbaa5e85b22e576c47c5881bb1850091a4d2db13d49", kill_on_drop: false }` [INFO] [stdout] c08d90f8032e0c0d79b7fcbaa5e85b22e576c47c5881bb1850091a4d2db13d49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8672fc74df80aef0c3e9a54d945c81183b7b942c92f51763e781a1837ae69114 [INFO] running `Command { std: "docker" "start" "-a" "8672fc74df80aef0c3e9a54d945c81183b7b942c92f51763e781a1837ae69114", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.12 [INFO] [stderr] Compiling crossbeam-utils v0.8.10 [INFO] [stderr] Compiling serde v1.0.138 [INFO] [stderr] Compiling once_cell v1.13.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling either v1.7.0 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling ryu v1.0.10 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling serde_json v1.0.82 [INFO] [stderr] Compiling itoa v1.0.2 [INFO] [stderr] Compiling plotters-backend v0.3.3 [INFO] [stderr] Compiling serde_derive v1.0.138 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling hashbrown v0.12.1 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.9 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling plotters-svg v0.3.2 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling integer-sqrt v0.1.5 [INFO] [stderr] Compiling plotters v0.3.2 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.5 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling pathfinding v2.2.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling bstr v0.2.17 [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 criterion v0.3.5 [INFO] [stderr] Compiling hungarian v1.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 17.62s [INFO] running `Command { std: "docker" "inspect" "8672fc74df80aef0c3e9a54d945c81183b7b942c92f51763e781a1837ae69114", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8672fc74df80aef0c3e9a54d945c81183b7b942c92f51763e781a1837ae69114", kill_on_drop: false }` [INFO] [stdout] 8672fc74df80aef0c3e9a54d945c81183b7b942c92f51763e781a1837ae69114 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+0e21a27075a8c508f00d1a4430497f17ce93d5c9" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 80ecf46fcda629e14f20584d1e9fb0589aee5f25e6aa84aaa12dc901b1c88c9e [INFO] running `Command { std: "docker" "start" "-a" "80ecf46fcda629e14f20584d1e9fb0589aee5f25e6aa84aaa12dc901b1c88c9e", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.24s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hungarian-1ba6fc8d10742df9) [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test tests::test_basic_0x0 ... ok [INFO] [stdout] test tests::test_basic_1x1 ... ok [INFO] [stdout] test tests::test_basic_1x2 ... ok [INFO] [stdout] test tests::test_basic_2x1 ... ok [INFO] [stdout] test tests::test_basic_2x2 ... ok [INFO] [stdout] test tests::test_party_3x3 ... ok [INFO] [stdout] test tests::test_python_5x5 ... ok [INFO] [stdout] test tests::test_rectangle_3x4 ... ok [INFO] [stdout] test tests::test_python_10x10 ... ok [INFO] [stdout] test tests::test_sales_3x3 ... ok [INFO] [stdout] test tests::test_rectangle_4x5 ... ok [INFO] [stdout] test tests::test_rectangle_5x4 ... ok [INFO] [stdout] test tests::test_stack_overflow_4x4 ... ok [INFO] [stdout] test tests::test_python_20x20 ... ok [INFO] [stdout] test tests::test_stack_overflow_4x4_zeros ... ok [INFO] [stdout] test tests::test_stack_overflow_6x6 ... ok [INFO] [stdout] test tests::test_wikipedia_4x4 ... ok [INFO] [stdout] test tests::test_wikihow_5x5 ... ok [INFO] [stdout] test tests::test_stack_overflow_5x5 ... ok [INFO] [stdout] test tests::test_stack_overflow_14x11 ... ok [INFO] [stdout] test tests::test_rectangle_nx1 ... ok [INFO] [stdout] test tests::test_rectangle_1xn ... ok [INFO] [stdout] test tests::test_worst_case ... ok [INFO] [stdout] test tests::test_stress ... ok [INFO] [stdout] test tests::test_large has been running for over 60 seconds [INFO] [stdout] test tests::test_large ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 358.56s [INFO] [stdout] [INFO] [stderr] Doc-tests hungarian [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - minimize (line 69) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.20s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "80ecf46fcda629e14f20584d1e9fb0589aee5f25e6aa84aaa12dc901b1c88c9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80ecf46fcda629e14f20584d1e9fb0589aee5f25e6aa84aaa12dc901b1c88c9e", kill_on_drop: false }` [INFO] [stdout] 80ecf46fcda629e14f20584d1e9fb0589aee5f25e6aa84aaa12dc901b1c88c9e