Dec 15 03:38:21.405 INFO testing nibble-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 03:38:21.405 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 03:38:22.083 INFO [stdout] b44e8c5d237601422a17080da314df38a1dc5b9a3481fff9c6f47556395f514f
Dec 15 03:38:22.087 INFO running `"docker" "start" "-a" "b44e8c5d237601422a17080da314df38a1dc5b9a3481fff9c6f47556395f514f"`
Dec 15 03:38:23.311 INFO [stderr] usermod: no changes
Dec 15 03:38:23.362 INFO [stderr]    Compiling arrayvec v0.4.8
Dec 15 03:38:24.647 INFO [stderr]    Compiling nibble v0.1.0 (/source)
Dec 15 03:38:29.255 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.93s
Dec 15 03:38:29.257 INFO [stderr] su: No module specific data is present
Dec 15 03:38:30.187 INFO running `"docker" "inspect" "b44e8c5d237601422a17080da314df38a1dc5b9a3481fff9c6f47556395f514f"`
Dec 15 03:38:30.427 INFO running `"docker" "rm" "-f" "b44e8c5d237601422a17080da314df38a1dc5b9a3481fff9c6f47556395f514f"`
Dec 15 03:38:30.735 INFO [stdout] b44e8c5d237601422a17080da314df38a1dc5b9a3481fff9c6f47556395f514f
Dec 15 03:38:30.743 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 03:38:31.279 INFO [stdout] 101888a5c0487c1d6df93117cd505118ad23139cd1def2204cebed8777311100
Dec 15 03:38:31.280 INFO running `"docker" "start" "-a" "101888a5c0487c1d6df93117cd505118ad23139cd1def2204cebed8777311100"`
Dec 15 03:38:32.858 INFO [stderr] usermod: no changes
Dec 15 03:38:32.916 INFO [stderr]    Compiling nibble v0.1.0 (/source)
Dec 15 03:38:36.623 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.73s
Dec 15 03:38:36.626 INFO [stderr] su: No module specific data is present
Dec 15 03:38:37.272 INFO running `"docker" "inspect" "101888a5c0487c1d6df93117cd505118ad23139cd1def2204cebed8777311100"`
Dec 15 03:38:37.587 INFO running `"docker" "rm" "-f" "101888a5c0487c1d6df93117cd505118ad23139cd1def2204cebed8777311100"`
Dec 15 03:38:37.967 INFO [stdout] 101888a5c0487c1d6df93117cd505118ad23139cd1def2204cebed8777311100
Dec 15 03:38:37.972 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 03:38:38.399 INFO [stdout] 289f6ffa7e87f1051780b6c92394d45058dd5d667fd15011a49c48a07e08111a
Dec 15 03:38:38.404 INFO running `"docker" "start" "-a" "289f6ffa7e87f1051780b6c92394d45058dd5d667fd15011a49c48a07e08111a"`
Dec 15 03:38:40.017 INFO [stderr] usermod: no changes
Dec 15 03:38:40.087 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 15 03:38:40.099 INFO [stderr]      Running /target/debug/deps/nibble-116c7d0d499cea0d
Dec 15 03:38:40.107 INFO [stdout] 
Dec 15 03:38:40.107 INFO [stdout] running 5 tests
Dec 15 03:38:40.107 INFO [stdout] test num::tests::num_traits ... ok
Dec 15 03:38:40.107 INFO [stdout] test base::tests::u4_works ... ok
Dec 15 03:38:40.107 INFO [stdout] test pair::tests::cell_set ... ok
Dec 15 03:38:40.107 INFO [stdout] test pair::tests::u4cell_works ... ok
Dec 15 03:38:40.115 INFO [stdout] test pair::tests::set ... ok
Dec 15 03:38:40.115 INFO [stdout] 
Dec 15 03:38:40.115 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 03:38:40.115 INFO [stdout] 
Dec 15 03:38:40.123 INFO [stderr]    Doc-tests nibble
Dec 15 03:38:41.558 INFO [stdout] 
Dec 15 03:38:41.558 INFO [stdout] running 0 tests
Dec 15 03:38:41.558 INFO [stdout] 
Dec 15 03:38:41.558 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 03:38:41.558 INFO [stdout] 
Dec 15 03:38:41.567 INFO [stderr] su: No module specific data is present
Dec 15 03:38:42.648 INFO running `"docker" "inspect" "289f6ffa7e87f1051780b6c92394d45058dd5d667fd15011a49c48a07e08111a"`
Dec 15 03:38:42.879 INFO running `"docker" "rm" "-f" "289f6ffa7e87f1051780b6c92394d45058dd5d667fd15011a49c48a07e08111a"`
Dec 15 03:38:43.227 INFO [stdout] 289f6ffa7e87f1051780b6c92394d45058dd5d667fd15011a49c48a07e08111a