[INFO] fetching crate slab_32 0.1.1...
[INFO] testing slab_32-0.1.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate slab_32 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate slab_32 0.1.1 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate slab_32 0.1.1
[INFO] finished tweaking crates.io crate slab_32 0.1.1
[INFO] tweaked toml for crates.io crate slab_32 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] e59518258f5eb4ea06cd33697c6560a3e76e96fea81c64fd5038955bae3021ff
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "e59518258f5eb4ea06cd33697c6560a3e76e96fea81c64fd5038955bae3021ff"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling slab_32 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `"docker" "inspect" "e59518258f5eb4ea06cd33697c6560a3e76e96fea81c64fd5038955bae3021ff"`
[INFO] running `"docker" "rm" "-f" "e59518258f5eb4ea06cd33697c6560a3e76e96fea81c64fd5038955bae3021ff"`
[INFO] [stdout] e59518258f5eb4ea06cd33697c6560a3e76e96fea81c64fd5038955bae3021ff
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4b165fd47f03a61848b8b7253f7e59e246e8973770a77f8c63ddc6915418a464
[INFO] running `"docker" "start" "-a" "4b165fd47f03a61848b8b7253f7e59e246e8973770a77f8c63ddc6915418a464"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling slab_32 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `"docker" "inspect" "4b165fd47f03a61848b8b7253f7e59e246e8973770a77f8c63ddc6915418a464"`
[INFO] running `"docker" "rm" "-f" "4b165fd47f03a61848b8b7253f7e59e246e8973770a77f8c63ddc6915418a464"`
[INFO] [stdout] 4b165fd47f03a61848b8b7253f7e59e246e8973770a77f8c63ddc6915418a464
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9a1cf56f57ebb7859a1d811d76e4e329e9add1c6a38eb87279fcbc60f4a421ad
[INFO] running `"docker" "start" "-a" "9a1cf56f57ebb7859a1d811d76e4e329e9add1c6a38eb87279fcbc60f4a421ad"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/slab_32-ab03e2ed9108f62e
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/slab-9d6c8fab66d2d403
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test insert_get_many ... ok
[INFO] [stdout] test insert_get_remove_many ... ok
[INFO] [stdout] test iter ... ok
[INFO] [stdout] test iter_mut ... ok
[INFO] [stdout] test reserve_does_not_allocate_if_available ... ok
[INFO] [stdout] test reserve_exact_does_not_allocate_if_available ... ok
[INFO] [stdout] test slab_get_mut ... ok
[INFO] [stdout] test retain ... ok
[INFO] [stdout] test clear ... ok
[INFO] [stdout] test insert_with_vacant_entry ... ok
[INFO] [stdout] test get_vacant_entry_without_using ... ok
[INFO] [stdout] test insert_get_remove_one ... ok
[INFO] [stdout] test double_remove_panics ... ok
[INFO] [stderr]    Doc-tests slab_32
[INFO] [stdout] test invalid_remove_panics ... ok
[INFO] [stdout] test invalid_get_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test src/lib.rs - Slab<T>::contains (line 682) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::capacity (line 228) ... ok
[INFO] [stdout] test src/lib.rs -  (line 38) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::get (line 474) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::iter_mut (line 444) ... ok
[INFO] [stdout] test src/lib.rs -  (line 59) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::iter (line 413) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::is_empty (line 392) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::clear (line 353) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::insert (line 574) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::get_mut (line 496) ... ok
[INFO] [stdout] test src/lib.rs -  (line 21) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::get_unchecked_mut (line 543) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::get_unchecked (line 520) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::new (line 181) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::remove (line 649) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::len (line 374) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::reserve_exact (line 290) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::reserve (line 256) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::retain (line 712) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::vacant_entry (line 596) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::shrink_to_fit (line 314) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::shrink_to_fit (line 330) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry::insert (line 819) ... ok
[INFO] [stdout] test src/lib.rs - Slab<T>::with_capacity (line 201) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry (line 134) ... ok
[INFO] [stdout] test src/lib.rs - VacantEntry::key (line 849) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9a1cf56f57ebb7859a1d811d76e4e329e9add1c6a38eb87279fcbc60f4a421ad"`
[INFO] running `"docker" "rm" "-f" "9a1cf56f57ebb7859a1d811d76e4e329e9add1c6a38eb87279fcbc60f4a421ad"`
[INFO] [stdout] 9a1cf56f57ebb7859a1d811d76e4e329e9add1c6a38eb87279fcbc60f4a421ad