[INFO] fetching crate munkres 0.5.2... [INFO] testing munkres-0.5.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate munkres 0.5.2 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate munkres 0.5.2 [INFO] finished tweaking crates.io crate munkres 0.5.2 [INFO] tweaked toml for crates.io crate munkres 0.5.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate munkres 0.5.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 77 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.6.0) [INFO] [stderr] Adding fixedbitset v0.3.2 (available: v0.5.7) [INFO] [stderr] Adding ndarray v0.14.0 (available: v0.16.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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 fixedbitset v0.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d863d23e2856897c488cc40c623c916245b8e6ef6a74a75cb368dc0c84585dc1 [INFO] running `Command { std: "docker" "start" "-a" "d863d23e2856897c488cc40c623c916245b8e6ef6a74a75cb368dc0c84585dc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d863d23e2856897c488cc40c623c916245b8e6ef6a74a75cb368dc0c84585dc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d863d23e2856897c488cc40c623c916245b8e6ef6a74a75cb368dc0c84585dc1", kill_on_drop: false }` [INFO] [stdout] d863d23e2856897c488cc40c623c916245b8e6ef6a74a75cb368dc0c84585dc1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 0e3f9773738eb4d9696c389ca9209c4590192fce6d39bf03044e15e918318561 [INFO] running `Command { std: "docker" "start" "-a" "0e3f9773738eb4d9696c389ca9209c4590192fce6d39bf03044e15e918318561", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling ndarray v0.14.0 [INFO] [stderr] Compiling fixedbitset v0.3.2 [INFO] [stderr] Compiling matrixmultiply v0.2.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling num-complex v0.3.1 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling munkres v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.06s [INFO] running `Command { std: "docker" "inspect" "0e3f9773738eb4d9696c389ca9209c4590192fce6d39bf03044e15e918318561", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e3f9773738eb4d9696c389ca9209c4590192fce6d39bf03044e15e918318561", kill_on_drop: false }` [INFO] [stdout] 0e3f9773738eb4d9696c389ca9209c4590192fce6d39bf03044e15e918318561 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 64dd42b200cd590af1701a08f0a4cb6c35a56c75c8e372b641b4f5c0d9db2995 [INFO] running `Command { std: "docker" "start" "-a" "64dd42b200cd590af1701a08f0a4cb6c35a56c75c8e372b641b4f5c0d9db2995", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling memchr v2.7.5 [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling ryu v1.0.20 [INFO] [stderr] Compiling itoa v1.0.15 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling unicode-width v0.1.14 [INFO] [stderr] Compiling regex-syntax v0.8.5 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling half v1.8.3 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling oorandom v11.1.5 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling csv-core v0.1.12 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling criterion-plot v0.4.5 [INFO] [stderr] Compiling crossbeam-deque v0.8.6 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling criterion v0.3.6 [INFO] [stderr] Compiling munkres v0.5.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 29.56s [INFO] running `Command { std: "docker" "inspect" "64dd42b200cd590af1701a08f0a4cb6c35a56c75c8e372b641b4f5c0d9db2995", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64dd42b200cd590af1701a08f0a4cb6c35a56c75c8e372b641b4f5c0d9db2995", kill_on_drop: false }` [INFO] [stdout] 64dd42b200cd590af1701a08f0a4cb6c35a56c75c8e372b641b4f5c0d9db2995 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 87d49b60cba74bd64b0651f1621b0dbe1adb02661d9fbdfc836ed236e255ffc6 [INFO] running `Command { std: "docker" "start" "-a" "87d49b60cba74bd64b0651f1621b0dbe1adb02661d9fbdfc836ed236e255ffc6", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/munkres-3d61e0f0796251b9) [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test test_invalid ... ok [INFO] [stdout] test test_should_be_unsolvable_if_first_cell_of_each_row_is_invalid ... ok [INFO] [stdout] test test_invalid2 ... ok [INFO] [stdout] test test_solve ... ok [INFO] [stdout] test test_solve_equal_rows2 ... ok [INFO] [stdout] test test_solve_equal_rows5 ... ok [INFO] [stdout] test test_solve_equal_rows5_float ... ok [INFO] [stdout] test test_solve_equal_rows5_float2 ... ok [INFO] [stdout] test test_solve_equal_rows_stepwise ... ok [INFO] [stdout] test test_step1 ... ok [INFO] [stdout] test test_step2 ... ok [INFO] [stdout] test test_step3 ... ok [INFO] [stdout] test test_solve_random10 ... ok [INFO] [stdout] test test_step4_case1 ... ok [INFO] [stdout] test test_step4_case2 ... ok [INFO] [stdout] test test_step5 ... ok [INFO] [stdout] test test_step6 ... ok [INFO] [stdout] test test_unsolvable ... ok [INFO] [stdout] test test_unsolvable2 ... ok [INFO] [stdout] test weight_matrix::test_weight_matrix ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "87d49b60cba74bd64b0651f1621b0dbe1adb02661d9fbdfc836ed236e255ffc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87d49b60cba74bd64b0651f1621b0dbe1adb02661d9fbdfc836ed236e255ffc6", kill_on_drop: false }` [INFO] [stdout] 87d49b60cba74bd64b0651f1621b0dbe1adb02661d9fbdfc836ed236e255ffc6