Dec 06 21:21:17.153 INFO testing string-builder-0.2.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 21:21:17.153 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 21:21:17.365 INFO [stdout] ff15f4350accebe27329c0b2bd93496061922480da5565219a55bfefa609fbe8
Dec 06 21:21:17.372 INFO running `"docker" "start" "-a" "ff15f4350accebe27329c0b2bd93496061922480da5565219a55bfefa609fbe8"`
Dec 06 21:21:17.852 INFO [stderr] usermod: no changes
Dec 06 21:21:17.899 INFO [stderr]    Compiling string-builder v0.2.0 (/source)
Dec 06 21:21:18.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Dec 06 21:21:18.418 INFO [stderr] su: No module specific data is present
Dec 06 21:21:18.678 INFO running `"docker" "inspect" "ff15f4350accebe27329c0b2bd93496061922480da5565219a55bfefa609fbe8"`
Dec 06 21:21:18.784 INFO running `"docker" "rm" "-f" "ff15f4350accebe27329c0b2bd93496061922480da5565219a55bfefa609fbe8"`
Dec 06 21:21:18.924 INFO [stdout] ff15f4350accebe27329c0b2bd93496061922480da5565219a55bfefa609fbe8
Dec 06 21:21:18.930 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 21:21:19.206 INFO [stdout] 7deec15c8cde8021716b934ceb8703d0501988699a09f27891782bd051a13db6
Dec 06 21:21:19.216 INFO running `"docker" "start" "-a" "7deec15c8cde8021716b934ceb8703d0501988699a09f27891782bd051a13db6"`
Dec 06 21:21:20.131 INFO [stderr] usermod: no changes
Dec 06 21:21:20.164 INFO [stderr]    Compiling string-builder v0.2.0 (/source)
Dec 06 21:21:21.527 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Dec 06 21:21:21.529 INFO [stderr] su: No module specific data is present
Dec 06 21:21:21.851 INFO running `"docker" "inspect" "7deec15c8cde8021716b934ceb8703d0501988699a09f27891782bd051a13db6"`
Dec 06 21:21:21.965 INFO running `"docker" "rm" "-f" "7deec15c8cde8021716b934ceb8703d0501988699a09f27891782bd051a13db6"`
Dec 06 21:21:22.076 INFO [stdout] 7deec15c8cde8021716b934ceb8703d0501988699a09f27891782bd051a13db6
Dec 06 21:21:22.077 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 21:21:22.276 INFO [stdout] 3ffb06bdada169299b81ecfdb5c5f4a9783c93c76d05677325a6bd55090f92f2
Dec 06 21:21:22.278 INFO running `"docker" "start" "-a" "3ffb06bdada169299b81ecfdb5c5f4a9783c93c76d05677325a6bd55090f92f2"`
Dec 06 21:21:22.691 INFO [stderr] usermod: no changes
Dec 06 21:21:22.718 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 21:21:22.718 INFO [stderr]      Running /target/debug/deps/string_builder-caee7f4acea9148b
Dec 06 21:21:22.719 INFO [stdout] 
Dec 06 21:21:22.720 INFO [stdout] running 3 tests
Dec 06 21:21:22.720 INFO [stdout] test tests::test_individual_unicode_characters ... ok
Dec 06 21:21:22.720 INFO [stdout] test tests::test_all_supported_types ... ok
Dec 06 21:21:22.720 INFO [stdout] test tests::test_tool_album ... ok
Dec 06 21:21:22.720 INFO [stderr]    Doc-tests string-builder
Dec 06 21:21:22.720 INFO [stdout] 
Dec 06 21:21:22.720 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 21:21:22.720 INFO [stdout] 
Dec 06 21:21:23.376 INFO [stdout] 
Dec 06 21:21:23.376 INFO [stdout] running 3 tests
Dec 06 21:21:24.584 INFO [stdout] test src/lib.rs - Builder::len (line 44) ... ok
Dec 06 21:21:24.944 INFO [stdout] test src/lib.rs - Builder::append (line 30) ... ok
Dec 06 21:21:25.047 INFO [stdout] test src/lib.rs - Builder::string (line 60) ... ok
Dec 06 21:21:25.047 INFO [stdout] 
Dec 06 21:21:25.048 INFO [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 21:21:25.048 INFO [stdout] 
Dec 06 21:21:25.061 INFO [stderr] su: No module specific data is present
Dec 06 21:21:25.290 INFO running `"docker" "inspect" "3ffb06bdada169299b81ecfdb5c5f4a9783c93c76d05677325a6bd55090f92f2"`
Dec 06 21:21:25.405 INFO running `"docker" "rm" "-f" "3ffb06bdada169299b81ecfdb5c5f4a9783c93c76d05677325a6bd55090f92f2"`
Dec 06 21:21:25.480 INFO [stdout] 3ffb06bdada169299b81ecfdb5c5f4a9783c93c76d05677325a6bd55090f92f2