Dec 07 10:19:39.143 INFO testing immut_string-0.1.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 10:19:39.143 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 07 10:19:39.504 INFO [stdout] e211efec481a72e199f4a2d36c9b76446e7a31da3448e4f0ca56fbd68e8b13f7
Dec 07 10:19:39.510 INFO running `"docker" "start" "-a" "e211efec481a72e199f4a2d36c9b76446e7a31da3448e4f0ca56fbd68e8b13f7"`
Dec 07 10:19:40.441 INFO [stderr] usermod: no changes
Dec 07 10:19:40.497 INFO [stderr]    Compiling immut_string v0.1.0 (/source)
Dec 07 10:19:41.064 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 07 10:19:41.068 INFO [stderr] su: No module specific data is present
Dec 07 10:19:41.582 INFO running `"docker" "inspect" "e211efec481a72e199f4a2d36c9b76446e7a31da3448e4f0ca56fbd68e8b13f7"`
Dec 07 10:19:41.828 INFO running `"docker" "rm" "-f" "e211efec481a72e199f4a2d36c9b76446e7a31da3448e4f0ca56fbd68e8b13f7"`
Dec 07 10:19:42.176 INFO [stdout] e211efec481a72e199f4a2d36c9b76446e7a31da3448e4f0ca56fbd68e8b13f7
Dec 07 10:19:42.177 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 07 10:19:42.648 INFO [stdout] c874473ccb070c27cf0f4c860ec81d1d71f6cee377386907f5facd301ad7ba12
Dec 07 10:19:42.650 INFO running `"docker" "start" "-a" "c874473ccb070c27cf0f4c860ec81d1d71f6cee377386907f5facd301ad7ba12"`
Dec 07 10:19:43.507 INFO [stderr] usermod: no changes
Dec 07 10:19:43.537 INFO [stderr]    Compiling immut_string v0.1.0 (/source)
Dec 07 10:19:44.487 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Dec 07 10:19:44.488 INFO [stderr] su: No module specific data is present
Dec 07 10:19:45.060 INFO running `"docker" "inspect" "c874473ccb070c27cf0f4c860ec81d1d71f6cee377386907f5facd301ad7ba12"`
Dec 07 10:19:45.366 INFO running `"docker" "rm" "-f" "c874473ccb070c27cf0f4c860ec81d1d71f6cee377386907f5facd301ad7ba12"`
Dec 07 10:19:45.576 INFO [stdout] c874473ccb070c27cf0f4c860ec81d1d71f6cee377386907f5facd301ad7ba12
Dec 07 10:19:45.578 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 07 10:19:45.924 INFO [stdout] 37fd3b409a909d144dcda44fd02b8f55d99b5941b769fdbe1bfa4712ac5bfb2e
Dec 07 10:19:45.926 INFO running `"docker" "start" "-a" "37fd3b409a909d144dcda44fd02b8f55d99b5941b769fdbe1bfa4712ac5bfb2e"`
Dec 07 10:19:46.859 INFO [stderr] usermod: no changes
Dec 07 10:19:46.908 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 07 10:19:46.916 INFO [stderr]      Running /target/debug/deps/immut_string-1f72d5dda0ae8b51
Dec 07 10:19:46.922 INFO [stdout] 
Dec 07 10:19:46.922 INFO [stdout] running 0 tests
Dec 07 10:19:46.922 INFO [stdout] 
Dec 07 10:19:46.922 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 10:19:46.922 INFO [stdout] 
Dec 07 10:19:46.924 INFO [stderr]    Doc-tests immut_string
Dec 07 10:19:47.568 INFO [stdout] 
Dec 07 10:19:47.568 INFO [stdout] running 5 tests
Dec 07 10:19:49.816 INFO [stdout] test src/immut_string.rs - immut_string::ImmutString::add (line 191) ... ok
Dec 07 10:19:50.208 INFO [stdout] test src/immut_string.rs - immut_string::ImmutString::add (line 141) ... ok
Dec 07 10:19:50.879 INFO [stdout] test src/immut_string.rs - immut_string::ImmutString (line 9) ... ok
Dec 07 10:19:51.289 INFO [stdout] test src/immut_string.rs - immut_string::ImmutString::add (line 97) ... ok
Dec 07 10:19:51.335 INFO [stdout] test src/immut_string.rs - immut_string::ImmutString::add (line 166) ... ok
Dec 07 10:19:51.335 INFO [stdout] 
Dec 07 10:19:51.336 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 10:19:51.336 INFO [stdout] 
Dec 07 10:19:51.358 INFO [stderr] su: No module specific data is present
Dec 07 10:19:52.062 INFO running `"docker" "inspect" "37fd3b409a909d144dcda44fd02b8f55d99b5941b769fdbe1bfa4712ac5bfb2e"`
Dec 07 10:19:52.317 INFO running `"docker" "rm" "-f" "37fd3b409a909d144dcda44fd02b8f55d99b5941b769fdbe1bfa4712ac5bfb2e"`
Dec 07 10:19:52.560 INFO [stdout] 37fd3b409a909d144dcda44fd02b8f55d99b5941b769fdbe1bfa4712ac5bfb2e