[INFO] fetching crate nano_arena 0.5.1...
[INFO] testing nano_arena-0.5.1 against 1.44.0 for beta-1.45-1
[INFO] extracting crate nano_arena 0.5.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate nano_arena 0.5.1 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 nano_arena 0.5.1
[INFO] finished tweaking crates.io crate nano_arena 0.5.1
[INFO] tweaked toml for crates.io crate nano_arena 0.5.1 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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 48e63c45e8067df0480baf95cb5cfd2e13c564fb3b69404fc1270303c341771d
[INFO] running `"docker" "start" "-a" "48e63c45e8067df0480baf95cb5cfd2e13c564fb3b69404fc1270303c341771d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling nano_arena v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "48e63c45e8067df0480baf95cb5cfd2e13c564fb3b69404fc1270303c341771d"`
[INFO] running `"docker" "rm" "-f" "48e63c45e8067df0480baf95cb5cfd2e13c564fb3b69404fc1270303c341771d"`
[INFO] [stdout] 48e63c45e8067df0480baf95cb5cfd2e13c564fb3b69404fc1270303c341771d
[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] 74a66a655d76a7780264bd02d26fbd26f312b6d4ab666e68f195caff0e1383e4
[INFO] running `"docker" "start" "-a" "74a66a655d76a7780264bd02d26fbd26f312b6d4ab666e68f195caff0e1383e4"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling nano_arena v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `"docker" "inspect" "74a66a655d76a7780264bd02d26fbd26f312b6d4ab666e68f195caff0e1383e4"`
[INFO] running `"docker" "rm" "-f" "74a66a655d76a7780264bd02d26fbd26f312b6d4ab666e68f195caff0e1383e4"`
[INFO] [stdout] 74a66a655d76a7780264bd02d26fbd26f312b6d4ab666e68f195caff0e1383e4
[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] 04a77815604f9ea28b2a674e45df9b5132a0020b6e4948e071de70e82c16a9a3
[INFO] running `"docker" "start" "-a" "04a77815604f9ea28b2a674e45df9b5132a0020b6e4948e071de70e82c16a9a3"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nano_arena-e033b3a8b50f494c
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test tests::alloc_with_idx ... ok
[INFO] [stdout] test tests::cloned_index_should_equal ... ok
[INFO] [stdout] test tests::convert_to_vec ... ok
[INFO] [stdout] test tests::getting_by_index ... ok
[INFO] [stdout] test tests::mut_iter ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::remove ... ok
[INFO] [stdout] test tests::apply_ordering ... ok
[INFO] [stdout] test tests::retain ... ok
[INFO] [stdout] test tests::position ... ok
[INFO] [stdout] test tests::remove_should_remove_last_value ... ok
[INFO] [stdout] test tests::should_construct_default ... ok
[INFO] [stdout] test tests::index_should_be_hashable ... ok
[INFO] [stdout] test tests::swap_indexes ... ok
[INFO] [stdout] test tests::turn_iterator_into_vector ... ok
[INFO] [stdout] test tests::should_construct_with_capacity ... ok
[INFO] [stdout] test tests::swap_remove ... ok
[INFO] [stdout] test tests::split_at ... ok
[INFO] [stdout] test tests::debug_printing ... ok
[INFO] [stderr]    Doc-tests nano_arena
[INFO] [stdout] test tests::get_mut ... ok
[INFO] [stdout] test tests::arena_length ... ok
[INFO] [stdout] test tests::truncate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] running `"docker" "inspect" "04a77815604f9ea28b2a674e45df9b5132a0020b6e4948e071de70e82c16a9a3"`
[INFO] running `"docker" "rm" "-f" "04a77815604f9ea28b2a674e45df9b5132a0020b6e4948e071de70e82c16a9a3"`
[INFO] [stdout] 04a77815604f9ea28b2a674e45df9b5132a0020b6e4948e071de70e82c16a9a3