Dec 15 03:38:22.144 INFO testing nibble-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 03:38:22.144 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 03:38:22.651 INFO [stdout] 096163a9fa24b7acbcedd7e54239dad0edd05f31217b9f4373908d8ce8829cfa
Dec 15 03:38:22.653 INFO running `"docker" "start" "-a" "096163a9fa24b7acbcedd7e54239dad0edd05f31217b9f4373908d8ce8829cfa"`
Dec 15 03:38:23.911 INFO [stderr] usermod: no changes
Dec 15 03:38:23.979 INFO [stderr]    Compiling arrayvec v0.4.8
Dec 15 03:38:25.431 INFO [stderr]    Compiling nibble v0.1.0 (/source)
Dec 15 03:38:29.655 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.72s
Dec 15 03:38:29.655 INFO [stderr] su: No module specific data is present
Dec 15 03:38:30.491 INFO running `"docker" "inspect" "096163a9fa24b7acbcedd7e54239dad0edd05f31217b9f4373908d8ce8829cfa"`
Dec 15 03:38:30.878 INFO running `"docker" "rm" "-f" "096163a9fa24b7acbcedd7e54239dad0edd05f31217b9f4373908d8ce8829cfa"`
Dec 15 03:38:31.163 INFO [stdout] 096163a9fa24b7acbcedd7e54239dad0edd05f31217b9f4373908d8ce8829cfa
Dec 15 03:38:31.165 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 03:38:31.624 INFO [stdout] 4b14529e9899031d1641e1e2ff3ec3a4fea5cbc4408cb3830270acc931c2a385
Dec 15 03:38:31.631 INFO running `"docker" "start" "-a" "4b14529e9899031d1641e1e2ff3ec3a4fea5cbc4408cb3830270acc931c2a385"`
Dec 15 03:38:34.013 INFO [stderr] usermod: no changes
Dec 15 03:38:34.136 INFO [stderr]    Compiling nibble v0.1.0 (/source)
Dec 15 03:38:37.363 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.31s
Dec 15 03:38:37.365 INFO [stderr] su: No module specific data is present
Dec 15 03:38:37.872 INFO running `"docker" "inspect" "4b14529e9899031d1641e1e2ff3ec3a4fea5cbc4408cb3830270acc931c2a385"`
Dec 15 03:38:38.100 INFO running `"docker" "rm" "-f" "4b14529e9899031d1641e1e2ff3ec3a4fea5cbc4408cb3830270acc931c2a385"`
Dec 15 03:38:38.370 INFO [stdout] 4b14529e9899031d1641e1e2ff3ec3a4fea5cbc4408cb3830270acc931c2a385
Dec 15 03:38:38.379 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 03:38:38.743 INFO [stdout] 5191b2a71181c015fdb962884240d0c880dc0057ef92347aa8114ca766698471
Dec 15 03:38:38.749 INFO running `"docker" "start" "-a" "5191b2a71181c015fdb962884240d0c880dc0057ef92347aa8114ca766698471"`
Dec 15 03:38:40.194 INFO [stderr] usermod: no changes
Dec 15 03:38:40.291 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 15 03:38:40.295 INFO [stderr]      Running /target/debug/deps/nibble-2644b04a75e73644
Dec 15 03:38:40.299 INFO [stdout] 
Dec 15 03:38:40.299 INFO [stdout] running 5 tests
Dec 15 03:38:40.303 INFO [stdout] test base::tests::u4_works ... ok
Dec 15 03:38:40.303 INFO [stdout] test num::tests::num_traits ... ok
Dec 15 03:38:40.305 INFO [stderr]    Doc-tests nibble
Dec 15 03:38:40.305 INFO [stdout] test pair::tests::cell_set ... ok
Dec 15 03:38:40.305 INFO [stdout] test pair::tests::set ... ok
Dec 15 03:38:40.305 INFO [stdout] test pair::tests::u4cell_works ... ok
Dec 15 03:38:40.305 INFO [stdout] 
Dec 15 03:38:40.305 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 03:38:40.305 INFO [stdout] 
Dec 15 03:38:41.631 INFO [stdout] 
Dec 15 03:38:41.631 INFO [stdout] running 0 tests
Dec 15 03:38:41.631 INFO [stdout] 
Dec 15 03:38:41.631 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 03:38:41.631 INFO [stdout] 
Dec 15 03:38:41.637 INFO [stderr] su: No module specific data is present
Dec 15 03:38:42.699 INFO running `"docker" "inspect" "5191b2a71181c015fdb962884240d0c880dc0057ef92347aa8114ca766698471"`
Dec 15 03:38:42.977 INFO running `"docker" "rm" "-f" "5191b2a71181c015fdb962884240d0c880dc0057ef92347aa8114ca766698471"`
Dec 15 03:38:43.306 INFO [stdout] 5191b2a71181c015fdb962884240d0c880dc0057ef92347aa8114ca766698471