[INFO] crate slabmalloc 0.7.0 is already in cache
[INFO] testing slabmalloc-0.7.0 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate slabmalloc 0.7.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate slabmalloc 0.7.0 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate slabmalloc 0.7.0
[INFO] finished tweaking crates.io crate slabmalloc 0.7.0
[INFO] tweaked toml for crates.io crate slabmalloc 0.7.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate slabmalloc 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] ae49534de2038918f851f35317a23817f7bd5ca9c642b97992fab9f79b31ff93
[INFO] running `"docker" "start" "-a" "ae49534de2038918f851f35317a23817f7bd5ca9c642b97992fab9f79b31ff93"`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling slabmalloc v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `"docker" "inspect" "ae49534de2038918f851f35317a23817f7bd5ca9c642b97992fab9f79b31ff93"`
[INFO] running `"docker" "rm" "-f" "ae49534de2038918f851f35317a23817f7bd5ca9c642b97992fab9f79b31ff93"`
[INFO] [stdout] ae49534de2038918f851f35317a23817f7bd5ca9c642b97992fab9f79b31ff93
[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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] f28604dc76af6ca1885e73743505bb4fafa7cdd07f3886059e6055c1b2e2a5f3
[INFO] running `"docker" "start" "-a" "f28604dc76af6ca1885e73743505bb4fafa7cdd07f3886059e6055c1b2e2a5f3"`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling slabmalloc v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 25.90s
[INFO] running `"docker" "inspect" "f28604dc76af6ca1885e73743505bb4fafa7cdd07f3886059e6055c1b2e2a5f3"`
[INFO] running `"docker" "rm" "-f" "f28604dc76af6ca1885e73743505bb4fafa7cdd07f3886059e6055c1b2e2a5f3"`
[INFO] [stdout] f28604dc76af6ca1885e73743505bb4fafa7cdd07f3886059e6055c1b2e2a5f3
[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=forbid" "-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" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 4ddde63fbb1ede8ebeaf7f5dfc5a954b16de9a5f35ffcac1e73384c5f8f5f2cd
[INFO] running `"docker" "start" "-a" "4ddde63fbb1ede8ebeaf7f5dfc5a954b16de9a5f35ffcac1e73384c5f8f5f2cd"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/slabmalloc-0a8fbf2099fa35bf
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test tests::check_size ... ok
[INFO] [stdout] test tests::jemalloc_allocate_deallocate ... ok
[INFO] [stdout] test tests::check_is_full_8 ... ok
[INFO] [stdout] test tests::check_first_fit ... ok
[INFO] [stdout] test tests::jemalloc_allocate_deallocate_big ... ok
[INFO] [stdout] test tests::iter_empty_list ... ok
[INFO] [stdout] test tests::check_is_full_512 ... ok
[INFO] [stdout] test tests::list_pop ... ok
[INFO] [stdout] test tests::op_10_size2048_alignment1 ... ok
[INFO] [stdout] test tests::lop_4096_3 ... ok
[INFO] [stdout] test tests::op_1024_size24_alignment1 ... ok
[INFO] [stdout] test tests::op_2000_size14_alignment1 ... ok
[INFO] [stdout] test tests::op_3090_size32_alignment1 ... ok
[INFO] [stdout] test tests::op_4096_size12_alignment1 ... ok
[INFO] [stdout] test tests::op_4096_size13_alignment1 ... ok
[INFO] [stdout] test tests::op_512_size8_alignment1 ... ok
[INFO] [stdout] test tests::slabmalloc_allocate_deallocate ... ok
[INFO] [stdout] test tests::slabmalloc_allocate_deallocate_big ... ok
[INFO] [stdout] test tests::test_bug1 ... ok
[INFO] [stdout] test tests::op_4096_size8_alignment8 ... ok
[INFO] [stdout] test tests::test_readme ... ok
[INFO] [stdout] test tests::test_mmap_allocator ... ok
[INFO] [stdout] test tests::test_readme2 ... ok
[INFO] [stdout] test tests::op_4096_size15_alignment1 ... ok
[INFO] [stdout] test tests::op_1000_size512_alignment1 ... ok
[INFO] [stdout] test tests::op_500_size8_alignment64 ... ok
[INFO] [stdout] test tests::op_4096_size64_alignment1 ... ok
[INFO] [stdout] test tests::op_8000_size16_alignment1 ... ok
[INFO] [stdout] test tests::lop_4096_12 ... ok
[INFO] [stdout] test tests::invalid_alignment ... ok
[INFO] [stdout] test tests::lop_4096_13 ... ok
[INFO] [stdout] test tests::op_4096_size1024_alignment1 ... ok
[INFO] [stdout] test tests::op_10000_size512_alignment1 ... ok
[INFO] [stdout] test tests::lop_4096_14 ... ok
[INFO] [stdout] test tests::lop_4096_15 ... ok
[INFO] [stdout] test tests::lop_4096_16 ... ok
[INFO] [stdout] test tests::lop_4096_17 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests slabmalloc
[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" "4ddde63fbb1ede8ebeaf7f5dfc5a954b16de9a5f35ffcac1e73384c5f8f5f2cd"`
[INFO] running `"docker" "rm" "-f" "4ddde63fbb1ede8ebeaf7f5dfc5a954b16de9a5f35ffcac1e73384c5f8f5f2cd"`
[INFO] [stdout] 4ddde63fbb1ede8ebeaf7f5dfc5a954b16de9a5f35ffcac1e73384c5f8f5f2cd