[INFO] fetching crate obj-pool 0.4.4...
[INFO] testing obj-pool-0.4.4 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate obj-pool 0.4.4 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate obj-pool 0.4.4 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate obj-pool 0.4.4
[INFO] finished tweaking crates.io crate obj-pool 0.4.4
[INFO] tweaked toml for crates.io crate obj-pool 0.4.4 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate crates.io crate obj-pool 0.4.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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 syn v1.0.17
[INFO] [stderr]   Downloaded optional v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b4b23ce459a2d5a4e7a4b2437c0d56a277dfc86ac6debd220b649affce64281
[INFO] running `Command { std: "docker" "start" "-a" "6b4b23ce459a2d5a4e7a4b2437c0d56a277dfc86ac6debd220b649affce64281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b4b23ce459a2d5a4e7a4b2437c0d56a277dfc86ac6debd220b649affce64281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b4b23ce459a2d5a4e7a4b2437c0d56a277dfc86ac6debd220b649affce64281", kill_on_drop: false }`
[INFO] [stdout] 6b4b23ce459a2d5a4e7a4b2437c0d56a277dfc86ac6debd220b649affce64281
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c02e93219c39ef0991520fdc4ab3e4db304cda4dfaac4347f8e35dffd5bfcaa4
[INFO] running `Command { std: "docker" "start" "-a" "c02e93219c39ef0991520fdc4ab3e4db304cda4dfaac4347f8e35dffd5bfcaa4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling proc-macro-hack v0.5.15
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling optional v0.5.0
[INFO] [stderr]    Compiling unreachable v1.0.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling const-random-macro v0.1.8
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling const-random v0.1.8
[INFO] [stderr]    Compiling obj-pool v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.62s
[INFO] running `Command { std: "docker" "inspect" "c02e93219c39ef0991520fdc4ab3e4db304cda4dfaac4347f8e35dffd5bfcaa4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c02e93219c39ef0991520fdc4ab3e4db304cda4dfaac4347f8e35dffd5bfcaa4", kill_on_drop: false }`
[INFO] [stdout] c02e93219c39ef0991520fdc4ab3e4db304cda4dfaac4347f8e35dffd5bfcaa4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1af76faf8f74a7cb5e45500a1cd829f57c574605957d1f262c9d8d8445868d32
[INFO] running `Command { std: "docker" "start" "-a" "1af76faf8f74a7cb5e45500a1cd829f57c574605957d1f262c9d8d8445868d32", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling obj-pool v0.4.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "1af76faf8f74a7cb5e45500a1cd829f57c574605957d1f262c9d8d8445868d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1af76faf8f74a7cb5e45500a1cd829f57c574605957d1f262c9d8d8445868d32", kill_on_drop: false }`
[INFO] [stdout] 1af76faf8f74a7cb5e45500a1cd829f57c574605957d1f262c9d8d8445868d32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fdfdf2aa3221109f0f43defbaca526175fe092e0722b07263e695647d1a158af
[INFO] running `Command { std: "docker" "start" "-a" "fdfdf2aa3221109f0f43defbaca526175fe092e0722b07263e695647d1a158af", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/obj_pool-737d6598ab6137c0)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::from_iter ... ok
[INFO] [stdout] test tests::indexing ... ok
[INFO] [stdout] test tests::get ... ok
[INFO] [stdout] test tests::clear ... ok
[INFO] [stdout] test tests::insert ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::iter_mut ... ok
[INFO] [stdout] test tests::remove ... ok
[INFO] [stdout] test tests::with_capacity ... ok
[INFO] [stdout] test tests::new ... ok
[INFO] [stdout] test tests::reserve ... ok
[INFO] [stdout] test tests::reserve_exact ... ok
[INFO] [stdout] test tests::invalid_indexing - should panic ... ok
[INFO] [stdout] test tests::indexing_vacant - should panic ... ok
[INFO] [stdout] test tests::wrong_pool_obj_id - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-7c9f01a3f50ff221)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests obj-pool
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/lib.rs - ObjPool<T>::new (line 240) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool (line 172) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::reserve (line 690) ... ok
[INFO] [stdout] test src/lib.rs - OptionObjId (line 140) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::get_mut (line 580) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::remove (line 496) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::get_unchecked (line 608) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::new_const (line 262) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::capacity (line 382) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::insert (line 462) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::is_empty (line 417) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::len (line 397) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::get (line 555) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool (line 192) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::shrink_to_fit (line 788) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::reserve_exact (line 716) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::next_vacant (line 436) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::with_capacity (line 349) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::swap (line 659) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::clear (line 530) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::get_unchecked_mut (line 632) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::iter_mut (line 758) ... ok
[INFO] [stdout] test src/lib.rs - ObjPool<T>::iter (line 736) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fdfdf2aa3221109f0f43defbaca526175fe092e0722b07263e695647d1a158af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fdfdf2aa3221109f0f43defbaca526175fe092e0722b07263e695647d1a158af", kill_on_drop: false }`
[INFO] [stdout] fdfdf2aa3221109f0f43defbaca526175fe092e0722b07263e695647d1a158af