[INFO] fetching crate medianheap 0.2.0... [INFO] testing medianheap-0.2.0 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] extracting crate medianheap 0.2.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate medianheap 0.2.0 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7333fa4954a099e7bf1a5943a9b33cefd18d7d6817f42a222ad3c70a20a74a20 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7333fa4954a099e7bf1a5943a9b33cefd18d7d6817f42a222ad3c70a20a74a20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7333fa4954a099e7bf1a5943a9b33cefd18d7d6817f42a222ad3c70a20a74a20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7333fa4954a099e7bf1a5943a9b33cefd18d7d6817f42a222ad3c70a20a74a20", kill_on_drop: false }` [INFO] [stdout] 7333fa4954a099e7bf1a5943a9b33cefd18d7d6817f42a222ad3c70a20a74a20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e94841ac1cf894bc96ebc1090f97b8633ce840dcc14fc734d959f72dede6590 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "6e94841ac1cf894bc96ebc1090f97b8633ce840dcc14fc734d959f72dede6590", 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 0.51s [INFO] running `Command { std: "docker" "inspect" "6e94841ac1cf894bc96ebc1090f97b8633ce840dcc14fc734d959f72dede6590", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e94841ac1cf894bc96ebc1090f97b8633ce840dcc14fc734d959f72dede6590", kill_on_drop: false }` [INFO] [stdout] 6e94841ac1cf894bc96ebc1090f97b8633ce840dcc14fc734d959f72dede6590 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 79360fc5cca8197d5d746f7de63bbe9703b39d8e5110169583f21a8453c0da9e [INFO] running `Command { std: "docker" "start" "-a" "79360fc5cca8197d5d746f7de63bbe9703b39d8e5110169583f21a8453c0da9e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling rand_xoshiro v0.1.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling cast v0.2.6 [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 16.73s [INFO] running `Command { std: "docker" "inspect" "79360fc5cca8197d5d746f7de63bbe9703b39d8e5110169583f21a8453c0da9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "79360fc5cca8197d5d746f7de63bbe9703b39d8e5110169583f21a8453c0da9e", kill_on_drop: false }` [INFO] [stdout] 79360fc5cca8197d5d746f7de63bbe9703b39d8e5110169583f21a8453c0da9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8f9035d249639cbfb069e748f52767564eae6e50e31017ff4600257ea4151f75 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "8f9035d249639cbfb069e748f52767564eae6e50e31017ff4600257ea4151f75", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/medianheap-02a54fadd4bebf1f) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test median_heap::tests::f32 ... ok [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::push ... 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::max_size_1_desc ... ok [INFO] [stdout] test median_heap::tests::max_size_balancing ... ok [INFO] [stdout] test median_heap::tests::max_size_8 ... ok [INFO] [stderr] Doc-tests medianheap [INFO] [stdout] test median_heap::tests::max_size_0 ... 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] [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::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::max_size (line 94) ... 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::new (line 46) ... 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::len (line 111) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.48s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8f9035d249639cbfb069e748f52767564eae6e50e31017ff4600257ea4151f75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f9035d249639cbfb069e748f52767564eae6e50e31017ff4600257ea4151f75", kill_on_drop: false }` [INFO] [stdout] 8f9035d249639cbfb069e748f52767564eae6e50e31017ff4600257ea4151f75