[INFO] fetching crate weakheap 0.1.0...
[INFO] testing weakheap-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate weakheap 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate weakheap 0.1.0
[INFO] finished tweaking crates.io crate weakheap 0.1.0
[INFO] tweaked toml for crates.io crate weakheap 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate weakheap 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 80 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] feb81cf0b4d6eba8ff21662d9324beafb01bf1f28a72dbf40ba0ff13f5be8cbe
[INFO] running `Command { std: "docker" "start" "-a" "feb81cf0b4d6eba8ff21662d9324beafb01bf1f28a72dbf40ba0ff13f5be8cbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "feb81cf0b4d6eba8ff21662d9324beafb01bf1f28a72dbf40ba0ff13f5be8cbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feb81cf0b4d6eba8ff21662d9324beafb01bf1f28a72dbf40ba0ff13f5be8cbe", kill_on_drop: false }`
[INFO] [stdout] feb81cf0b4d6eba8ff21662d9324beafb01bf1f28a72dbf40ba0ff13f5be8cbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a1966919fb317c847c4c5d694760d952d69aac660c5e15c3f6d39215ba07204
[INFO] running `Command { std: "docker" "start" "-a" "1a1966919fb317c847c4c5d694760d952d69aac660c5e15c3f6d39215ba07204", kill_on_drop: false }`
[INFO] [stderr]    Compiling weakheap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "1a1966919fb317c847c4c5d694760d952d69aac660c5e15c3f6d39215ba07204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a1966919fb317c847c4c5d694760d952d69aac660c5e15c3f6d39215ba07204", kill_on_drop: false }`
[INFO] [stdout] 1a1966919fb317c847c4c5d694760d952d69aac660c5e15c3f6d39215ba07204
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7e8c26e9f2c6e09cc702d6ec57c22be9a4f4cf0ebfa330407434d5ee2ba90d0
[INFO] running `Command { std: "docker" "start" "-a" "b7e8c26e9f2c6e09cc702d6ec57c22be9a4f4cf0ebfa330407434d5ee2ba90d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling plotters-backend v0.3.7
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling plotters-svg v0.3.7
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling rayon v1.11.0
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling oorandom v11.1.5
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling weakheap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 43.99s
[INFO] running `Command { std: "docker" "inspect" "b7e8c26e9f2c6e09cc702d6ec57c22be9a4f4cf0ebfa330407434d5ee2ba90d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7e8c26e9f2c6e09cc702d6ec57c22be9a4f4cf0ebfa330407434d5ee2ba90d0", kill_on_drop: false }`
[INFO] [stdout] b7e8c26e9f2c6e09cc702d6ec57c22be9a4f4cf0ebfa330407434d5ee2ba90d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 872402f6b1b8408065c242171c278500a3b7d61de9fc0e0e9ff2709d35295f8c
[INFO] running `Command { std: "docker" "start" "-a" "872402f6b1b8408065c242171c278500a3b7d61de9fc0e0e9ff2709d35295f8c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/weakheap-4bdbdbf2e322da7c)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test tests::test_capacity ... ok
[INFO] [stdout] test tests::test_clone ... ok
[INFO] [stdout] test tests::test_drain ... ok
[INFO] [stdout] test tests::test_creation ... ok
[INFO] [stdout] test tests::test_extend_ref ... ok
[INFO] [stdout] test tests::test_from ... ok
[INFO] [stdout] test tests::test_clear ... ok
[INFO] [stdout] test tests::test_peek ... ok
[INFO] [stdout] test tests::test_iter ... ok
[INFO] [stdout] test tests::test_into_sorted_vec ... ok
[INFO] [stdout] test tests::test_into_iter_ref ... ok
[INFO] [stdout] test tests::test_pop ... ok
[INFO] [stdout] test tests::test_push ... ok
[INFO] [stdout] test tests::test_reserve ... ok
[INFO] [stdout] test tests::test_reserve_exact ... ok
[INFO] [stdout] test tests::test_shrink_to ... ok
[INFO] [stdout] test tests::test_shrink_to_fit ... ok
[INFO] [stdout] test tests::test_into_iter ... ok
[INFO] [stdout] test tests::test_pop_with_push ... ok
[INFO] [stdout] test tests::test_peek_mut ... ok
[INFO] [stdout] test tests::test_pushpop ... ok
[INFO] [stdout] test tests::append_vec ... ok
[INFO] [stdout] test tests::test_extend ... ok
[INFO] [stdout] test tests::test_append ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.70s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests weakheap
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test src/lib.rs - &'aWeakHeap<T>::into_iter (line 1200) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::append (line 628) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap (line 113) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap (line 93) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::append_vec (line 666) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap (line 81) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::default (line 220) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap (line 38) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::extend (line 1140) ... ok
[INFO] [stdout] test src/lib.rs - Vec<T>::from (line 1098) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::clear (line 952) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::from (line 1074) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::capacity (line 749) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::drain (line 926) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::into_sorted_vec (line 455) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::is_empty (line 901) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::from (line 1049) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::into_vec (line 863) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::peek (line 723) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::iter (line 700) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::into_iter (line 1172) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::new (line 249) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::from_iter (line 1119) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::pop (line 334) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::len (line 884) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::reserve_exact (line 775) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::shrink_to_fit (line 818) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::pushpop (line 411) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::peek_mut (line 297) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::push (line 367) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::with_capacity (line 274) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::reserve (line 800) ... ok
[INFO] [stdout] test src/lib.rs - WeakHeap<T>::shrink_to (line 840) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "872402f6b1b8408065c242171c278500a3b7d61de9fc0e0e9ff2709d35295f8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "872402f6b1b8408065c242171c278500a3b7d61de9fc0e0e9ff2709d35295f8c", kill_on_drop: false }`
[INFO] [stdout] 872402f6b1b8408065c242171c278500a3b7d61de9fc0e0e9ff2709d35295f8c