[INFO] fetching crate pinned_pool 0.1.22...
[INFO] testing pinned_pool-0.1.22 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate pinned_pool 0.1.22 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate pinned_pool 0.1.22
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate pinned_pool 0.1.22
[INFO] tweaked toml for crates.io crate pinned_pool 0.1.22 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pinned_pool 0.1.22 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pinned_pool 0.1.22 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ed070d8b69ef835232c42817a4df7f5441efe2a8ad3e662857ea7b02d2e2a34
[INFO] running `Command { std: "docker" "start" "-a" "6ed070d8b69ef835232c42817a4df7f5441efe2a8ad3e662857ea7b02d2e2a34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ed070d8b69ef835232c42817a4df7f5441efe2a8ad3e662857ea7b02d2e2a34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed070d8b69ef835232c42817a4df7f5441efe2a8ad3e662857ea7b02d2e2a34", kill_on_drop: false }`
[INFO] [stdout] 6ed070d8b69ef835232c42817a4df7f5441efe2a8ad3e662857ea7b02d2e2a34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be959ef3e745a2a5b2a4261c0a58f051eeb2494316100edf2b783fc2fcc21197
[INFO] running `Command { std: "docker" "start" "-a" "be959ef3e745a2a5b2a4261c0a58f051eeb2494316100edf2b783fc2fcc21197", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling pinned_pool v0.1.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "be959ef3e745a2a5b2a4261c0a58f051eeb2494316100edf2b783fc2fcc21197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be959ef3e745a2a5b2a4261c0a58f051eeb2494316100edf2b783fc2fcc21197", kill_on_drop: false }`
[INFO] [stdout] be959ef3e745a2a5b2a4261c0a58f051eeb2494316100edf2b783fc2fcc21197
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23a836f751581e8a490e03ce553b9b7a657be8485786d76336ac0659cf67a770
[INFO] running `Command { std: "docker" "start" "-a" "23a836f751581e8a490e03ce553b9b7a657be8485786d76336ac0659cf67a770", kill_on_drop: false }`
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling pinned_pool v0.1.22 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 7.40s
[INFO] running `Command { std: "docker" "inspect" "23a836f751581e8a490e03ce553b9b7a657be8485786d76336ac0659cf67a770", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23a836f751581e8a490e03ce553b9b7a657be8485786d76336ac0659cf67a770", kill_on_drop: false }`
[INFO] [stdout] 23a836f751581e8a490e03ce553b9b7a657be8485786d76336ac0659cf67a770
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 29285853e9c6b3ce4e248fab8193e495d4c31235cb4ed446b046ea25dfd2e1d1
[INFO] running `Command { std: "docker" "start" "-a" "29285853e9c6b3ce4e248fab8193e495d4c31235cb4ed446b046ea25dfd2e1d1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pinned_pool-88839e2572e4380b)
[INFO] [stdout] 
[INFO] [stdout] running 74 tests
[INFO] [stdout] test pinned_pool::tests::begin_insert_returns_correct_key ... ok
[INFO] [stdout] test pinned_pool::tests::abandoned_inserter_is_noop ... ok
[INFO] [stdout] test pinned_pool::tests::default_works_fine ... ok
[INFO] [stdout] test pinned_pool::tests::drop_itemless_with_forbidden_to_drop_policy_ok ... ok
[INFO] [stdout] test pinned_pool::tests::insert_with_convenience_method ... ok
[INFO] [stdout] test pinned_pool::tests::iter_multiple_iterators ... ok
[INFO] [stdout] test pinned_pool::tests::fill_hole_before_allocating_new_slab ... ok
[INFO] [stdout] test pinned_pool::tests::fill_first_hole_descending ... ok
[INFO] [stdout] test pinned_pool::tests::fill_first_hole_ascending ... ok
[INFO] [stdout] test pinned_pool::tests::iter_single_item ... ok
[INFO] [stdout] test pinned_pool::tests::fill_first_slab_even_after_abandoned_insert ... ok
[INFO] [stdout] test pinned_pool::tests::insert_mut_then_get_is_correct_value ... ok
[INFO] [stdout] test pinned_pool::tests::insert_with_partial_initialization ... ok
[INFO] [stdout] test pinned_pool::tests::in_refcell_works_fine ... ok
[INFO] [stdout] test pinned_pool::tests::iter_multiple_items ... ok
[INFO] [stdout] test pinned_pool::tests::iter_empty_pool ... ok
[INFO] [stdout] test pinned_pool::tests::out_of_band_access ... ok
[INFO] [stdout] test pinned_pool::tests::reserve_increases_capacity ... ok
[INFO] [stdout] test pinned_pool::tests::reserve_with_existing_items ... ok
[INFO] [stdout] test pinned_pool::tests::reserve_with_sufficient_capacity_does_nothing ... ok
[INFO] [stdout] test pinned_pool::tests::reserve_zero_does_nothing ... ok
[INFO] [stdout] test pinned_pool::tests::iter_with_gaps ... ok
[INFO] [stdout] test pinned_pool::tests::multithreaded_via_mutex ... ok
[INFO] [stdout] test pinned_pool::tests::shrink_to_fit_empty_pool ... ok
[INFO] [stdout] test pinned_pool::tests::shrink_then_grow_allocates_new_slab ... ok
[INFO] [stdout] test pinned_pool::tests::iter_across_multiple_slabs ... ok
[INFO] [stdout] test pinned_pool::tests::insert_with_mut_works ... ok
[INFO] [stdout] test pinned_pool::tests::shrink_to_fit_no_empty_slabs ... ok
[INFO] [stdout] test pinned_pool::tests::shrink_to_fit_removes_empty_slabs ... ok
[INFO] [stdout] test pinned_pool::tests::reserve_large_capacity ... ok
[INFO] [stdout] test pinned_pool::tests::smoke_test ... ok
[INFO] [stdout] test pinned_pool::tests::shrink_to_fit_all_empty_slabs ... ok
[INFO] [stdout] test pinned_pool::tests::drop_item_with_forbidden_to_drop_policy_panics - should panic ... ok
[INFO] [stdout] test pinned_pool::tests::get_mut_vacant_panics - should panic ... ok
[INFO] [stdout] test pinned_pool::tests::panic_when_empty_oob_get - should panic ... ok
[INFO] [stdout] test pinned_pool::tests::get_vacant_panics - should panic ... ok
[INFO] [stdout] test pinned_pool::tests::panic_when_oob_get - should panic ... ok
[INFO] [stdout] test pinned_pool::tests::remove_oob_panics - should panic ... ok
[INFO] [stdout] test pinned_pool::tests::remove_empty_panics - should panic ... ok
[INFO] [stdout] test pinned_pool::tests::reserve_overflow_panics - should panic ... ok
[INFO] [stdout] test pinned_pool::tests::remove_vacant_panics - should panic ... ok
[INFO] [stdout] test pinned_pool::tests::fill_first_slab_before_allocating_second ... ok
[INFO] [stdout] test pinned_pool::tests::trait_object_with_pinned_references ... ok
[INFO] [stdout] test pinned_pool::tests::zst_is_panic - should panic ... ok
[INFO] [stdout] test pinned_pool::tests::trait_object_usage ... ok
[INFO] [stdout] test pinned_slab::tests::abandoned_inserter_is_noop ... ok
[INFO] [stdout] test pinned_slab::tests::begin_insert_returns_correct_index ... ok
[INFO] [stdout] test pinned_slab::tests::calls_drop_on_remove ... ok
[INFO] [stdout] test pinned_slab::tests::in_refcell_works_fine ... ok
[INFO] [stdout] test pinned_slab::tests::insert_with_mut_works ... ok
[INFO] [stdout] test pinned_slab::tests::insert_with_partial_initialization ... ok
[INFO] [stdout] test pinned_slab::tests::insert_with_returns_shared_ref ... ok
[INFO] [stdout] test pinned_slab::tests::iter_empty_slab ... ok
[INFO] [stdout] test pinned_slab::tests::iter_multiple_items ... ok
[INFO] [stdout] test pinned_slab::tests::drop_item_with_forbidden_to_drop_policy_panics - should panic ... ok
[INFO] [stderr]    Doc-tests pinned_pool
[INFO] [stdout] test pinned_slab::tests::iter_with_gaps ... ok
[INFO] [stdout] test pinned_slab::tests::iter_full_slab ... ok
[INFO] [stdout] test pinned_slab::tests::multithreaded_via_mutex ... ok
[INFO] [stdout] test pinned_slab::tests::drop_itemless_with_forbidden_to_drop_policy_ok ... ok
[INFO] [stdout] test pinned_slab::tests::insert_with_allows_complex_initialization ... ok
[INFO] [stdout] test pinned_slab::tests::remove_makes_room ... ok
[INFO] [stdout] test pinned_slab::tests::get_vacant_panics - should panic ... ok
[INFO] [stdout] test pinned_slab::tests::large_item ... ok
[INFO] [stdout] test pinned_slab::tests::get_mut_vacant_panics - should panic ... ok
[INFO] [stdout] test pinned_slab::tests::insert_with_panic_leaves_consistent_state ... ok
[INFO] [stdout] test pinned_slab::tests::panic_when_full - should panic ... ok
[INFO] [stdout] test pinned_slab::tests::panic_when_oob_get - should panic ... ok
[INFO] [stdout] test pinned_slab::tests::remove_vacant_panics - should panic ... ok
[INFO] [stdout] test pinned_slab::tests::iter_multiple_iterators ... ok
[INFO] [stdout] test pinned_slab::tests::insert_with_multiple_panics ... ok
[INFO] [stdout] test pinned_slab::tests::iter_single_item ... ok
[INFO] [stdout] test pinned_slab::tests::smoke_test ... ok
[INFO] [stdout] test pinned_slab::tests::zero_capacity_is_panic - should panic ... ok
[INFO] [stdout] test pinned_slab::tests::zst_is_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 74 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test src/drop_policy.rs - drop_policy::DropPolicy (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 68) ... ok
[INFO] [stdout] test src/pinned_pool.rs - pinned_pool::PinnedPool<T>::capacity (line 236) ... ok
[INFO] [stdout] test src/pinned_pool.rs - pinned_pool::PinnedPool<T>::get (line 393) ... ok
[INFO] [stdout] test src/builder.rs - builder::PinnedPoolBuilder (line 12) ... ok
[INFO] [stdout] test src/pinned_pool.rs - pinned_pool::PinnedPool<T>::builder (line 185) ... ok
[INFO] [stdout] test src/builder.rs - builder::PinnedPoolBuilder<T>::drop_policy (line 53) ... ok
[INFO] [stdout] test src/pinned_pool.rs - pinned_pool::PinnedPool<T>::begin_insert (line 467) ... ok
[INFO] [stdout] test src/pinned_pool.rs - pinned_pool::PinnedPool<T>::insert_with (line 568) ... ok
[INFO] [stdout] test src/lib.rs - (line 28) ... ok
[INFO] [stdout] test src/builder.rs - builder::PinnedPoolBuilder<T>::build (line 73) ... ok
[INFO] [stdout] test src/pinned_pool.rs - pinned_pool::PinnedPool<T>::get_mut (line 429) ... ok
[INFO] [stdout] test src/pinned_pool.rs - pinned_pool::PinnedPool<T>::remove (line 610) ... ok
[INFO] [stdout] test src/pinned_pool.rs - pinned_pool::PinnedPool<T>::is_empty (line 264) ... ok
[INFO] [stdout] test src/pinned_pool.rs - pinned_pool::PinnedPool<T>::insert (line 533) ... ok
[INFO] [stdout] test src/pinned_pool.rs - pinned_pool::PinnedPool<T>::len (line 204) ... ok
[INFO] [stdout] test src/pinned_pool.rs - pinned_pool::PinnedPoolInserter (line 768) ... ok
[INFO] [stdout] test src/pinned_pool.rs - pinned_pool::PinnedPoolInserter<'s,T>::insert (line 818) ... ok
[INFO] [stdout] test src/pinned_pool.rs - pinned_pool::Key (line 89) ... ok
[INFO] [stdout] test src/pinned_pool.rs - pinned_pool::PinnedPoolInserter<'s,T>::insert_with (line 893) ... ok
[INFO] [stdout] test src/pinned_pool.rs - pinned_pool::PinnedPoolInserter<'s,T>::insert_with_mut (line 942) ... ok
[INFO] [stdout] test src/pinned_pool.rs - pinned_pool::PinnedPool<T>::reserve (line 290) ... ok
[INFO] [stdout] test src/pinned_pool.rs - pinned_pool::PinnedPool<T>::new (line 154) ... ok
[INFO] [stdout] test src/pinned_pool.rs - pinned_pool::PinnedPool<T>::shrink_to_fit (line 338) ... ok
[INFO] [stdout] test src/pinned_pool.rs - pinned_pool::PinnedPoolInserter<'s,T>::insert_mut (line 853) ... ok
[INFO] [stdout] test src/pinned_pool.rs - pinned_pool::PinnedPoolInserter<'s,T>::key (line 987) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "29285853e9c6b3ce4e248fab8193e495d4c31235cb4ed446b046ea25dfd2e1d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29285853e9c6b3ce4e248fab8193e495d4c31235cb4ed446b046ea25dfd2e1d1", kill_on_drop: false }`
[INFO] [stdout] 29285853e9c6b3ce4e248fab8193e495d4c31235cb4ed446b046ea25dfd2e1d1