Dec 07 10:19:39.244 INFO testing immut_string-0.1.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 10:19:39.244 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 10:19:39.605 INFO [stdout] 002b80765068997fbc7e9d3901ed5ed3712a67c92cb9cebc0b3dd24649f70031
Dec 07 10:19:39.616 INFO running `"docker" "start" "-a" "002b80765068997fbc7e9d3901ed5ed3712a67c92cb9cebc0b3dd24649f70031"`
Dec 07 10:19:40.679 INFO [stderr] usermod: no changes
Dec 07 10:19:40.742 INFO [stderr]    Compiling immut_string v0.1.0 (/source)
Dec 07 10:19:41.475 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 07 10:19:41.480 INFO [stderr] su: No module specific data is present
Dec 07 10:19:42.177 INFO running `"docker" "inspect" "002b80765068997fbc7e9d3901ed5ed3712a67c92cb9cebc0b3dd24649f70031"`
Dec 07 10:19:42.404 INFO running `"docker" "rm" "-f" "002b80765068997fbc7e9d3901ed5ed3712a67c92cb9cebc0b3dd24649f70031"`
Dec 07 10:19:42.806 INFO [stdout] 002b80765068997fbc7e9d3901ed5ed3712a67c92cb9cebc0b3dd24649f70031
Dec 07 10:19:42.810 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 10:19:43.184 INFO [stdout] d5e72f3014ae861620fe9fc3698d8af87ba4e339db69802a443409f68d2961c9
Dec 07 10:19:43.186 INFO running `"docker" "start" "-a" "d5e72f3014ae861620fe9fc3698d8af87ba4e339db69802a443409f68d2961c9"`
Dec 07 10:19:44.076 INFO [stderr] usermod: no changes
Dec 07 10:19:44.128 INFO [stderr]    Compiling immut_string v0.1.0 (/source)
Dec 07 10:19:45.241 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Dec 07 10:19:45.248 INFO [stderr] su: No module specific data is present
Dec 07 10:19:45.685 INFO running `"docker" "inspect" "d5e72f3014ae861620fe9fc3698d8af87ba4e339db69802a443409f68d2961c9"`
Dec 07 10:19:45.871 INFO running `"docker" "rm" "-f" "d5e72f3014ae861620fe9fc3698d8af87ba4e339db69802a443409f68d2961c9"`
Dec 07 10:19:46.033 INFO [stdout] d5e72f3014ae861620fe9fc3698d8af87ba4e339db69802a443409f68d2961c9
Dec 07 10:19:46.038 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 10:19:46.528 INFO [stdout] a5567edc078764d06cde0ae10718e960ceca35ed40086b54ef842d5e2ef8596a
Dec 07 10:19:46.530 INFO running `"docker" "start" "-a" "a5567edc078764d06cde0ae10718e960ceca35ed40086b54ef842d5e2ef8596a"`
Dec 07 10:19:47.620 INFO [stderr] usermod: no changes
Dec 07 10:19:47.664 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 07 10:19:47.680 INFO [stderr]      Running /target/debug/deps/immut_string-a25df3c685a30326
Dec 07 10:19:47.684 INFO [stderr]    Doc-tests immut_string
Dec 07 10:19:47.684 INFO [stdout] 
Dec 07 10:19:47.684 INFO [stdout] running 0 tests
Dec 07 10:19:47.684 INFO [stdout] 
Dec 07 10:19:47.684 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 10:19:47.684 INFO [stdout] 
Dec 07 10:19:48.634 INFO [stdout] 
Dec 07 10:19:48.634 INFO [stdout] running 5 tests
Dec 07 10:19:51.711 INFO [stdout] test src/immut_string.rs - immut_string::ImmutString (line 9) ... ok
Dec 07 10:19:51.817 INFO [stdout] test src/immut_string.rs - immut_string::ImmutString::add (line 191) ... ok
Dec 07 10:19:52.224 INFO [stdout] test src/immut_string.rs - immut_string::ImmutString::add (line 141) ... ok
Dec 07 10:19:52.416 INFO [stdout] test src/immut_string.rs - immut_string::ImmutString::add (line 166) ... ok
Dec 07 10:19:52.430 INFO [stdout] test src/immut_string.rs - immut_string::ImmutString::add (line 97) ... ok
Dec 07 10:19:52.431 INFO [stdout] 
Dec 07 10:19:52.431 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 10:19:52.431 INFO [stdout] 
Dec 07 10:19:52.456 INFO [stderr] su: No module specific data is present
Dec 07 10:19:52.824 INFO running `"docker" "inspect" "a5567edc078764d06cde0ae10718e960ceca35ed40086b54ef842d5e2ef8596a"`
Dec 07 10:19:53.092 INFO running `"docker" "rm" "-f" "a5567edc078764d06cde0ae10718e960ceca35ed40086b54ef842d5e2ef8596a"`
Dec 07 10:19:53.285 INFO [stdout] a5567edc078764d06cde0ae10718e960ceca35ed40086b54ef842d5e2ef8596a