Dec 14 18:13:11.744 INFO testing string-builder-0.2.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 18:13:11.744 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 14 18:13:11.912 INFO [stdout] 895ead7ab7a104fe639181116e852bb709138b41ce74986578711445c7eddaf4
Dec 14 18:13:11.917 INFO running `"docker" "start" "-a" "895ead7ab7a104fe639181116e852bb709138b41ce74986578711445c7eddaf4"`
Dec 14 18:13:12.501 INFO [stderr] usermod: no changes
Dec 14 18:13:12.563 INFO [stderr]    Compiling string-builder v0.2.0 (/source)
Dec 14 18:13:13.214 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Dec 14 18:13:13.223 INFO [stderr] su: No module specific data is present
Dec 14 18:13:13.689 INFO running `"docker" "inspect" "895ead7ab7a104fe639181116e852bb709138b41ce74986578711445c7eddaf4"`
Dec 14 18:13:13.804 INFO running `"docker" "rm" "-f" "895ead7ab7a104fe639181116e852bb709138b41ce74986578711445c7eddaf4"`
Dec 14 18:13:14.023 INFO [stdout] 895ead7ab7a104fe639181116e852bb709138b41ce74986578711445c7eddaf4
Dec 14 18:13:14.026 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 14 18:13:14.271 INFO [stdout] 8a7e1651ffda38528daf21131df9db98bebac9d3d6cb3a93b54fad6cb7cc8409
Dec 14 18:13:14.277 INFO running `"docker" "start" "-a" "8a7e1651ffda38528daf21131df9db98bebac9d3d6cb3a93b54fad6cb7cc8409"`
Dec 14 18:13:14.975 INFO [stderr] usermod: no changes
Dec 14 18:13:15.003 INFO [stderr]    Compiling string-builder v0.2.0 (/source)
Dec 14 18:13:16.093 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Dec 14 18:13:16.095 INFO [stderr] su: No module specific data is present
Dec 14 18:13:16.479 INFO running `"docker" "inspect" "8a7e1651ffda38528daf21131df9db98bebac9d3d6cb3a93b54fad6cb7cc8409"`
Dec 14 18:13:16.609 INFO running `"docker" "rm" "-f" "8a7e1651ffda38528daf21131df9db98bebac9d3d6cb3a93b54fad6cb7cc8409"`
Dec 14 18:13:16.786 INFO [stdout] 8a7e1651ffda38528daf21131df9db98bebac9d3d6cb3a93b54fad6cb7cc8409
Dec 14 18:13:16.788 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 14 18:13:17.151 INFO [stdout] 07fcd188378a04c3a3bdc0e0b877b526546e4fb13be18f93f4f2ab735a0a0b39
Dec 14 18:13:17.151 INFO running `"docker" "start" "-a" "07fcd188378a04c3a3bdc0e0b877b526546e4fb13be18f93f4f2ab735a0a0b39"`
Dec 14 18:13:17.863 INFO [stderr] usermod: no changes
Dec 14 18:13:17.892 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 18:13:17.893 INFO [stderr]      Running /target/debug/deps/string_builder-f5861a4b08a1afcd
Dec 14 18:13:17.894 INFO [stdout] 
Dec 14 18:13:17.894 INFO [stdout] running 3 tests
Dec 14 18:13:17.894 INFO [stdout] test tests::test_all_supported_types ... ok
Dec 14 18:13:17.895 INFO [stdout] test tests::test_tool_album ... ok
Dec 14 18:13:17.899 INFO [stdout] test tests::test_individual_unicode_characters ... ok
Dec 14 18:13:17.899 INFO [stdout] 
Dec 14 18:13:17.899 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:13:17.899 INFO [stdout] 
Dec 14 18:13:17.903 INFO [stderr]    Doc-tests string-builder
Dec 14 18:13:18.754 INFO [stdout] 
Dec 14 18:13:18.754 INFO [stdout] running 3 tests
Dec 14 18:13:20.076 INFO [stdout] test src/lib.rs - Builder::append (line 30) ... ok
Dec 14 18:13:20.264 INFO [stdout] test src/lib.rs - Builder::len (line 44) ... ok
Dec 14 18:13:20.297 INFO [stdout] test src/lib.rs - Builder::string (line 60) ... ok
Dec 14 18:13:20.297 INFO [stdout] 
Dec 14 18:13:20.297 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 18:13:20.297 INFO [stdout] 
Dec 14 18:13:20.319 INFO [stderr] su: No module specific data is present
Dec 14 18:13:20.648 INFO running `"docker" "inspect" "07fcd188378a04c3a3bdc0e0b877b526546e4fb13be18f93f4f2ab735a0a0b39"`
Dec 14 18:13:20.762 INFO running `"docker" "rm" "-f" "07fcd188378a04c3a3bdc0e0b877b526546e4fb13be18f93f4f2ab735a0a0b39"`
Dec 14 18:13:20.865 INFO [stdout] 07fcd188378a04c3a3bdc0e0b877b526546e4fb13be18f93f4f2ab735a0a0b39