Dec 06 22:45:53.510 INFO testing simple-slab-0.3.2 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 22:45:53.511 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 22:45:53.677 INFO [stdout] 6c5d85bf0a0f5c43cb28e055e066a04a2deb0da74b0b7fe575c858c6af4e0dbd
Dec 06 22:45:53.679 INFO running `"docker" "start" "-a" "6c5d85bf0a0f5c43cb28e055e066a04a2deb0da74b0b7fe575c858c6af4e0dbd"`
Dec 06 22:45:54.180 INFO [stderr] usermod: no changes
Dec 06 22:45:54.221 INFO [stderr]    Compiling simple-slab v0.3.2 (/source)
Dec 06 22:45:54.487 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 22:45:54.487 INFO [stderr]   --> src/lib.rs:45:26
Dec 06 22:45:54.487 INFO [stderr]    |
Dec 06 22:45:54.487 INFO [stderr] 45 |             libc::malloc((mem::size_of::<T>() * capacity)) as *mut T
Dec 06 22:45:54.487 INFO [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 22:45:54.487 INFO [stderr]    |
Dec 06 22:45:54.487 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 22:45:54.487 INFO [stderr] 
Dec 06 22:45:54.487 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 22:45:54.487 INFO [stderr]    --> src/lib.rs:137:27
Dec 06 22:45:54.487 INFO [stderr]     |
Dec 06 22:45:54.487 INFO [stderr] 137 |                           (mem::size_of::<T>() * new_capacity)) as *mut T
Dec 06 22:45:54.487 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 22:45:54.487 INFO [stderr] 
Dec 06 22:45:54.544 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
Dec 06 22:45:54.546 INFO [stderr] su: No module specific data is present
Dec 06 22:45:54.879 INFO running `"docker" "inspect" "6c5d85bf0a0f5c43cb28e055e066a04a2deb0da74b0b7fe575c858c6af4e0dbd"`
Dec 06 22:45:55.012 INFO running `"docker" "rm" "-f" "6c5d85bf0a0f5c43cb28e055e066a04a2deb0da74b0b7fe575c858c6af4e0dbd"`
Dec 06 22:45:55.108 INFO [stdout] 6c5d85bf0a0f5c43cb28e055e066a04a2deb0da74b0b7fe575c858c6af4e0dbd
Dec 06 22:45:55.110 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 22:45:55.327 INFO [stdout] 10772e3bbdcd50d9a44d1b634a8dab1d7df6a2f876c8a5fa19acce1b28fea9cc
Dec 06 22:45:55.329 INFO running `"docker" "start" "-a" "10772e3bbdcd50d9a44d1b634a8dab1d7df6a2f876c8a5fa19acce1b28fea9cc"`
Dec 06 22:45:55.928 INFO [stderr] usermod: no changes
Dec 06 22:45:55.970 INFO [stderr]    Compiling simple-slab v0.3.2 (/source)
Dec 06 22:45:56.244 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 22:45:56.244 INFO [stderr]   --> src/lib.rs:45:26
Dec 06 22:45:56.244 INFO [stderr]    |
Dec 06 22:45:56.244 INFO [stderr] 45 |             libc::malloc((mem::size_of::<T>() * capacity)) as *mut T
Dec 06 22:45:56.244 INFO [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 22:45:56.244 INFO [stderr]    |
Dec 06 22:45:56.244 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 22:45:56.244 INFO [stderr] 
Dec 06 22:45:56.244 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 06 22:45:56.244 INFO [stderr]    --> src/lib.rs:137:27
Dec 06 22:45:56.244 INFO [stderr]     |
Dec 06 22:45:56.244 INFO [stderr] 137 |                           (mem::size_of::<T>() * new_capacity)) as *mut T
Dec 06 22:45:56.244 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 06 22:45:56.244 INFO [stderr] 
Dec 06 22:45:56.572 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 06 22:45:56.572 INFO [stderr] su: No module specific data is present
Dec 06 22:45:56.870 INFO running `"docker" "inspect" "10772e3bbdcd50d9a44d1b634a8dab1d7df6a2f876c8a5fa19acce1b28fea9cc"`
Dec 06 22:45:57.018 INFO running `"docker" "rm" "-f" "10772e3bbdcd50d9a44d1b634a8dab1d7df6a2f876c8a5fa19acce1b28fea9cc"`
Dec 06 22:45:57.095 INFO [stdout] 10772e3bbdcd50d9a44d1b634a8dab1d7df6a2f876c8a5fa19acce1b28fea9cc
Dec 06 22:45:57.097 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 22:45:57.241 INFO [stdout] 7013e9c86184c9f47327d613a40067f680d5d1b580b8171b2234d3fd89d03b52
Dec 06 22:45:57.243 INFO running `"docker" "start" "-a" "7013e9c86184c9f47327d613a40067f680d5d1b580b8171b2234d3fd89d03b52"`
Dec 06 22:45:57.781 INFO [stderr] usermod: no changes
Dec 06 22:45:57.822 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 22:45:57.823 INFO [stderr]      Running /target/debug/deps/simple_slab-6eced2cb45cdec8e
Dec 06 22:45:57.824 INFO [stderr]    Doc-tests simple-slab
Dec 06 22:45:57.824 INFO [stdout] 
Dec 06 22:45:57.824 INFO [stdout] running 0 tests
Dec 06 22:45:57.824 INFO [stdout] 
Dec 06 22:45:57.824 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 22:45:57.824 INFO [stdout] 
Dec 06 22:45:58.224 INFO [stdout] 
Dec 06 22:45:58.224 INFO [stdout] running 0 tests
Dec 06 22:45:58.224 INFO [stdout] 
Dec 06 22:45:58.224 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 22:45:58.224 INFO [stdout] 
Dec 06 22:45:58.230 INFO [stderr] su: No module specific data is present
Dec 06 22:45:58.506 INFO running `"docker" "inspect" "7013e9c86184c9f47327d613a40067f680d5d1b580b8171b2234d3fd89d03b52"`
Dec 06 22:45:58.626 INFO running `"docker" "rm" "-f" "7013e9c86184c9f47327d613a40067f680d5d1b580b8171b2234d3fd89d03b52"`
Dec 06 22:45:58.790 INFO [stdout] 7013e9c86184c9f47327d613a40067f680d5d1b580b8171b2234d3fd89d03b52