[INFO] fetching crate slab_32 0.1.1... [INFO] testing slab_32-0.1.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate slab_32 0.1.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate slab_32 0.1.1 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-06-03" "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] cd7a9e2c48bbff531da1927b3308e0f349ffe526fc2e8dd39e6783cd25882120 [INFO] running `"docker" "start" "-a" "cd7a9e2c48bbff531da1927b3308e0f349ffe526fc2e8dd39e6783cd25882120"` [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 0.48s [INFO] running `"docker" "inspect" "cd7a9e2c48bbff531da1927b3308e0f349ffe526fc2e8dd39e6783cd25882120"` [INFO] running `"docker" "rm" "-f" "cd7a9e2c48bbff531da1927b3308e0f349ffe526fc2e8dd39e6783cd25882120"` [INFO] [stdout] cd7a9e2c48bbff531da1927b3308e0f349ffe526fc2e8dd39e6783cd25882120 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-06-03" "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] ea42c47d7876fa26600c4f02039753a01aa4198624bd9702303bff4b0a98fc42 [INFO] running `"docker" "start" "-a" "ea42c47d7876fa26600c4f02039753a01aa4198624bd9702303bff4b0a98fc42"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling slab_32 v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.43s [INFO] running `"docker" "inspect" "ea42c47d7876fa26600c4f02039753a01aa4198624bd9702303bff4b0a98fc42"` [INFO] running `"docker" "rm" "-f" "ea42c47d7876fa26600c4f02039753a01aa4198624bd9702303bff4b0a98fc42"` [INFO] [stdout] ea42c47d7876fa26600c4f02039753a01aa4198624bd9702303bff4b0a98fc42 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2020-06-03" "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] 87616e18f25e1ebf6e0eab8f535de70a1976106445f7cdf1dfe6140dad0d2031 [INFO] running `"docker" "start" "-a" "87616e18f25e1ebf6e0eab8f535de70a1976106445f7cdf1dfe6140dad0d2031"` [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/slab_32-7f5f7ce7a0e20e6c [INFO] [stderr] Running /opt/rustwide/target/debug/deps/slab-ea44794901d38141 [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 clear ... ok [INFO] [stdout] test get_vacant_entry_without_using ... ok [INFO] [stdout] test insert_get_remove_one ... ok [INFO] [stdout] test insert_with_vacant_entry ... 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 slab_get_mut ... ok [INFO] [stdout] test reserve_exact_does_not_allocate_if_available ... ok [INFO] [stdout] test insert_get_remove_many ... ok [INFO] [stdout] test retain ... ok [INFO] [stdout] test insert_get_many ... ok [INFO] [stdout] test invalid_get_panics ... ok [INFO] [stdout] test invalid_remove_panics ... ok [INFO] [stdout] test double_remove_panics ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests slab_32 [INFO] [stdout] [INFO] [stdout] running 27 tests [INFO] [stdout] test src/lib.rs - Slab::capacity (line 228) ... ok [INFO] [stdout] test src/lib.rs - Slab::get_unchecked_mut (line 543) ... ok [INFO] [stdout] test src/lib.rs - Slab::insert (line 574) ... ok [INFO] [stdout] test src/lib.rs - Slab::iter (line 413) ... ok [INFO] [stdout] test src/lib.rs - Slab::get_mut (line 496) ... ok [INFO] [stdout] test src/lib.rs - (line 59) ... ok [INFO] [stdout] test src/lib.rs - (line 21) ... ok [INFO] [stdout] test src/lib.rs - Slab::get_unchecked (line 520) ... ok [INFO] [stdout] test src/lib.rs - Slab::iter_mut (line 444) ... ok [INFO] [stdout] test src/lib.rs - Slab::contains (line 682) ... ok [INFO] [stdout] test src/lib.rs - Slab::is_empty (line 392) ... ok [INFO] [stdout] test src/lib.rs - (line 38) ... ok [INFO] [stdout] test src/lib.rs - Slab::clear (line 353) ... ok [INFO] [stdout] test src/lib.rs - Slab::get (line 474) ... ok [INFO] [stdout] test src/lib.rs - Slab::len (line 374) ... ok [INFO] [stdout] test src/lib.rs - Slab::reserve (line 256) ... ok [INFO] [stdout] test src/lib.rs - Slab::reserve_exact (line 290) ... ok [INFO] [stdout] test src/lib.rs - Slab::new (line 181) ... ok [INFO] [stdout] test src/lib.rs - Slab::shrink_to_fit (line 330) ... ok [INFO] [stdout] test src/lib.rs - Slab::remove (line 649) ... ok [INFO] [stdout] test src/lib.rs - Slab::shrink_to_fit (line 314) ... ok [INFO] [stdout] test src/lib.rs - Slab::vacant_entry (line 596) ... ok [INFO] [stdout] test src/lib.rs - Slab::with_capacity (line 201) ... ok [INFO] [stdout] test src/lib.rs - Slab::retain (line 712) ... ok [INFO] [stdout] test src/lib.rs - VacantEntry::insert (line 819) ... ok [INFO] [stdout] test src/lib.rs - VacantEntry::key (line 849) ... ok [INFO] [stdout] test src/lib.rs - VacantEntry (line 134) ... 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" "87616e18f25e1ebf6e0eab8f535de70a1976106445f7cdf1dfe6140dad0d2031"` [INFO] running `"docker" "rm" "-f" "87616e18f25e1ebf6e0eab8f535de70a1976106445f7cdf1dfe6140dad0d2031"` [INFO] [stdout] 87616e18f25e1ebf6e0eab8f535de70a1976106445f7cdf1dfe6140dad0d2031