[INFO] fetching crate medianheap 0.2.0...
[INFO] testing medianheap-0.2.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate medianheap 0.2.0 into /workspace/builds/worker-74/source
[INFO] validating manifest of crates.io crate medianheap 0.2.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-74/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-2021-08-01" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a480dabbc806919715eb55dd50127c3ebb4119c4ee27141863f2526f12e85ea
[INFO] running `Command { std: "docker" "start" "-a" "6a480dabbc806919715eb55dd50127c3ebb4119c4ee27141863f2526f12e85ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a480dabbc806919715eb55dd50127c3ebb4119c4ee27141863f2526f12e85ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a480dabbc806919715eb55dd50127c3ebb4119c4ee27141863f2526f12e85ea", kill_on_drop: false }`
[INFO] [stdout] 6a480dabbc806919715eb55dd50127c3ebb4119c4ee27141863f2526f12e85ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0e80c9a3f9f8e199d2b06bdc84f5a2025f5828f79cb76ae2e2dd6a55f6c8ed2
[INFO] running `Command { std: "docker" "start" "-a" "b0e80c9a3f9f8e199d2b06bdc84f5a2025f5828f79cb76ae2e2dd6a55f6c8ed2", kill_on_drop: false }`
[INFO] [stderr]    Compiling min-max-heap v1.3.0
[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 3.08s
[INFO] running `Command { std: "docker" "inspect" "b0e80c9a3f9f8e199d2b06bdc84f5a2025f5828f79cb76ae2e2dd6a55f6c8ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0e80c9a3f9f8e199d2b06bdc84f5a2025f5828f79cb76ae2e2dd6a55f6c8ed2", kill_on_drop: false }`
[INFO] [stdout] b0e80c9a3f9f8e199d2b06bdc84f5a2025f5828f79cb76ae2e2dd6a55f6c8ed2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2130667ff62567000d06c886b63c6dcc7e0779bf0cba358a72b8fe36ab37f3b9
[INFO] running `Command { std: "docker" "start" "-a" "2130667ff62567000d06c886b63c6dcc7e0779bf0cba358a72b8fe36ab37f3b9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling regex-automata v0.1.10
[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_xoshiro v0.1.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling bstr v0.2.16
[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 tinytemplate v1.2.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[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 13.39s
[INFO] running `Command { std: "docker" "inspect" "2130667ff62567000d06c886b63c6dcc7e0779bf0cba358a72b8fe36ab37f3b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2130667ff62567000d06c886b63c6dcc7e0779bf0cba358a72b8fe36ab37f3b9", kill_on_drop: false }`
[INFO] [stdout] 2130667ff62567000d06c886b63c6dcc7e0779bf0cba358a72b8fe36ab37f3b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 339a6566a4e4dd689ebeef6fdd6ffb257ded5d58070381496247f8c0fc76fb86
[INFO] running `Command { std: "docker" "start" "-a" "339a6566a4e4dd689ebeef6fdd6ffb257ded5d58070381496247f8c0fc76fb86", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.28s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/medianheap-fcba9aa458bd246e)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test median_heap::tests::f64 ... ok
[INFO] [stdout] test median_heap::tests::max_size_1 ... ok
[INFO] [stdout] test median_heap::tests::max_size_1_asc ... ok
[INFO] [stdout] test median_heap::tests::max_size_1_desc ... ok
[INFO] [stdout] test median_heap::tests::max_size_8 ... ok
[INFO] [stdout] test median_heap::tests::push_ascending ... ok
[INFO] [stdout] test median_heap::tests::push_descending ... ok
[INFO] [stdout] test median_heap::tests::push ... ok
[INFO] [stdout] test median_heap::tests::max_size_balancing ... ok
[INFO] [stdout] test median_heap::tests::f32 ... 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 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests medianheap
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap<T>::with_max_size (line 68) ... ok
[INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap<T>::push (line 228) ... ok
[INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap<T>::len (line 111) ... ok
[INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap<T>::push (line 199) ... ok
[INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap<T>::new (line 46) ... ok
[INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap<T>::max_size (line 94) ... ok
[INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap<T>::push (line 214) ... ok
[INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap<T>::median (line 160) ... ok
[INFO] [stdout] test src/median_heap.rs - median_heap::MedianHeap<T>::is_empty (line 131) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "339a6566a4e4dd689ebeef6fdd6ffb257ded5d58070381496247f8c0fc76fb86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "339a6566a4e4dd689ebeef6fdd6ffb257ded5d58070381496247f8c0fc76fb86", kill_on_drop: false }`
[INFO] [stdout] 339a6566a4e4dd689ebeef6fdd6ffb257ded5d58070381496247f8c0fc76fb86
