Dec 07 02:52:21.685 INFO testing rc_arena-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 02:52:21.685 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 02:52:21.940 INFO [stdout] 381a27821272f70303b603b02b0892ffe8431bbdf490aedb9368876adc4818a7
Dec 07 02:52:21.946 INFO running `"docker" "start" "-a" "381a27821272f70303b603b02b0892ffe8431bbdf490aedb9368876adc4818a7"`
Dec 07 02:52:22.770 INFO [stderr] usermod: no changes
Dec 07 02:52:22.801 INFO [stderr]    Compiling rc_arena v0.1.0 (/source)
Dec 07 02:52:23.302 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 07 02:52:23.305 INFO [stderr] su: No module specific data is present
Dec 07 02:52:23.759 INFO running `"docker" "inspect" "381a27821272f70303b603b02b0892ffe8431bbdf490aedb9368876adc4818a7"`
Dec 07 02:52:24.078 INFO running `"docker" "rm" "-f" "381a27821272f70303b603b02b0892ffe8431bbdf490aedb9368876adc4818a7"`
Dec 07 02:52:24.347 INFO [stdout] 381a27821272f70303b603b02b0892ffe8431bbdf490aedb9368876adc4818a7
Dec 07 02:52:24.349 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 02:52:24.774 INFO [stdout] 9ffcc17b85c8b5a0240ff70a115f5f734872a96f4fc261c723c3d780c2b8dafd
Dec 07 02:52:24.776 INFO running `"docker" "start" "-a" "9ffcc17b85c8b5a0240ff70a115f5f734872a96f4fc261c723c3d780c2b8dafd"`
Dec 07 02:52:27.178 INFO [stderr] usermod: no changes
Dec 07 02:52:27.230 INFO [stderr]    Compiling rc_arena v0.1.0 (/source)
Dec 07 02:52:29.112 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
Dec 07 02:52:29.112 INFO [stderr] su: No module specific data is present
Dec 07 02:52:29.523 INFO running `"docker" "inspect" "9ffcc17b85c8b5a0240ff70a115f5f734872a96f4fc261c723c3d780c2b8dafd"`
Dec 07 02:52:29.782 INFO running `"docker" "rm" "-f" "9ffcc17b85c8b5a0240ff70a115f5f734872a96f4fc261c723c3d780c2b8dafd"`
Dec 07 02:52:30.096 INFO [stdout] 9ffcc17b85c8b5a0240ff70a115f5f734872a96f4fc261c723c3d780c2b8dafd
Dec 07 02:52:30.100 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 02:52:30.548 INFO [stdout] b0526e28b834d33f5b00d28e5e58ffab70ee6c109daeb66028923ffedc5bfca5
Dec 07 02:52:30.550 INFO running `"docker" "start" "-a" "b0526e28b834d33f5b00d28e5e58ffab70ee6c109daeb66028923ffedc5bfca5"`
Dec 07 02:52:31.819 INFO [stderr] usermod: no changes
Dec 07 02:52:31.888 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 07 02:52:31.888 INFO [stderr]      Running /target/debug/deps/rc_arena-64ef3bd79e9d0d73
Dec 07 02:52:31.892 INFO [stdout] 
Dec 07 02:52:31.892 INFO [stdout] running 4 tests
Dec 07 02:52:31.892 INFO [stdout] test iterates ... ok
Dec 07 02:52:31.892 INFO [stdout] test formatting ... ok
Dec 07 02:52:31.892 INFO [stdout] test basic_usecase ... ok
Dec 07 02:52:31.892 INFO [stdout] test drops_at_once ... ok
Dec 07 02:52:31.892 INFO [stdout] 
Dec 07 02:52:31.892 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 02:52:31.892 INFO [stdout] 
Dec 07 02:52:31.896 INFO [stderr]    Doc-tests rc_arena
Dec 07 02:52:32.708 INFO [stdout] 
Dec 07 02:52:32.708 INFO [stdout] running 3 tests
Dec 07 02:52:34.752 INFO [stdout] test src/lib.rs -  (line 8) ... ok
Dec 07 02:52:34.868 INFO [stdout] test src/lib.rs - Arena<T>::alloc (line 100) ... ok
Dec 07 02:52:35.008 INFO [stdout] test src/lib.rs - Arena<T>::each (line 151) ... ok
Dec 07 02:52:35.009 INFO [stdout] 
Dec 07 02:52:35.009 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 02:52:35.009 INFO [stdout] 
Dec 07 02:52:35.025 INFO [stderr] su: No module specific data is present
Dec 07 02:52:35.461 INFO running `"docker" "inspect" "b0526e28b834d33f5b00d28e5e58ffab70ee6c109daeb66028923ffedc5bfca5"`
Dec 07 02:52:35.598 INFO running `"docker" "rm" "-f" "b0526e28b834d33f5b00d28e5e58ffab70ee6c109daeb66028923ffedc5bfca5"`
Dec 07 02:52:35.739 INFO [stdout] b0526e28b834d33f5b00d28e5e58ffab70ee6c109daeb66028923ffedc5bfca5