[INFO] fetching crate medianheap 0.2.0... [INFO] testing medianheap-0.2.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate medianheap 0.2.0 into /workspace/builds/worker-18/source [INFO] validating manifest of crates.io crate medianheap 0.2.0 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 medianheap 0.2.0 [INFO] finished tweaking crates.io crate medianheap 0.2.0 [INFO] tweaked toml for crates.io crate medianheap 0.2.0 written to /workspace/builds/worker-18/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] 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] f9979797dae4b984873ba99f841818d05d0b592e9486ee40c40c3f999dec3f4b [INFO] running `Command { std: "docker" "start" "-a" "f9979797dae4b984873ba99f841818d05d0b592e9486ee40c40c3f999dec3f4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9979797dae4b984873ba99f841818d05d0b592e9486ee40c40c3f999dec3f4b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9979797dae4b984873ba99f841818d05d0b592e9486ee40c40c3f999dec3f4b", kill_on_drop: false }` [INFO] [stdout] f9979797dae4b984873ba99f841818d05d0b592e9486ee40c40c3f999dec3f4b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 8ba04b9585b7333b1ab79e5933f20e667c2fc182a13b534489da87a68b689721 [INFO] running `Command { std: "docker" "start" "-a" "8ba04b9585b7333b1ab79e5933f20e667c2fc182a13b534489da87a68b689721", kill_on_drop: false }` [INFO] [stderr] Compiling min-max-heap v1.3.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling ordered-float v1.1.1 [INFO] [stderr] Compiling medianheap v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.32s [INFO] running `Command { std: "docker" "inspect" "8ba04b9585b7333b1ab79e5933f20e667c2fc182a13b534489da87a68b689721", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ba04b9585b7333b1ab79e5933f20e667c2fc182a13b534489da87a68b689721", kill_on_drop: false }` [INFO] [stdout] 8ba04b9585b7333b1ab79e5933f20e667c2fc182a13b534489da87a68b689721 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] a420d68a7253e1089afb06e0daf2da210e4783618a4b0774b94080f69ec97640 [INFO] running `Command { std: "docker" "start" "-a" "a420d68a7253e1089afb06e0daf2da210e4783618a4b0774b94080f69ec97640", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling serde_json v1.0.67 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling criterion-plot v0.3.1 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.2.11 [INFO] [stderr] Compiling medianheap v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 24.61s [INFO] running `Command { std: "docker" "inspect" "a420d68a7253e1089afb06e0daf2da210e4783618a4b0774b94080f69ec97640", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a420d68a7253e1089afb06e0daf2da210e4783618a4b0774b94080f69ec97640", kill_on_drop: false }` [INFO] [stdout] a420d68a7253e1089afb06e0daf2da210e4783618a4b0774b94080f69ec97640 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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] 400b42df7ba208d2a35db8eb3a63afac0f6abceda78c2606386a22ecca8d664f [INFO] running `Command { std: "docker" "start" "-a" "400b42df7ba208d2a35db8eb3a63afac0f6abceda78c2606386a22ecca8d664f", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/medianheap-e94e60e015f3c065) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test median_heap::tests::f32 ... ok [INFO] [stdout] test median_heap::tests::max_size_1_asc ... ok [INFO] [stdout] test median_heap::tests::push_ascending ... ok [INFO] [stdout] test median_heap::tests::max_size_1_desc ... ok [INFO] [stdout] test median_heap::tests::max_size_balancing ... ok [INFO] [stdout] test median_heap::tests::f64 ... ok [INFO] [stdout] test median_heap::tests::push ... ok [INFO] [stdout] test median_heap::tests::max_size_8 ... ok [INFO] [stdout] test median_heap::tests::push_descending ... ok [INFO] [stdout] test median_heap::tests::max_size_1 ... ok [INFO] [stdout] test median_heap::tests::max_size_0 - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests medianheap [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap::is_empty (line 131) ... ok [INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap::max_size (line 94) ... ok [INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap::push (line 214) ... ok [INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap::median (line 160) ... ok [INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap::new (line 46) ... ok [INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap::push (line 199) ... ok [INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap::with_max_size (line 68) ... ok [INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap::push (line 228) ... ok [INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap::len (line 111) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "400b42df7ba208d2a35db8eb3a63afac0f6abceda78c2606386a22ecca8d664f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "400b42df7ba208d2a35db8eb3a63afac0f6abceda78c2606386a22ecca8d664f", kill_on_drop: false }` [INFO] [stdout] 400b42df7ba208d2a35db8eb3a63afac0f6abceda78c2606386a22ecca8d664f