Dec 14 13:02:12.068 INFO testing zcfg_flag_parser-0.2.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 13:02:12.068 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13:02:12.379 INFO [stdout] be6c44046d414e2a983b5a8686d46f9b73fe125c2839de7d064e8324df28565a
Dec 14 13:02:12.381 INFO running `"docker" "start" "-a" "be6c44046d414e2a983b5a8686d46f9b73fe125c2839de7d064e8324df28565a"`
Dec 14 13:02:13.311 INFO [stderr] usermod: no changes
Dec 14 13:02:13.388 INFO [stderr]    Compiling zcfg v0.2.0
Dec 14 13:02:14.497 INFO [stderr]    Compiling zcfg_flag_parser v0.2.0 (/source)
Dec 14 13:02:15.076 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:02:15.076 INFO [stderr]   --> src/lib.rs:58:16
Dec 14 13:02:15.076 INFO [stderr]    |
Dec 14 13:02:15.076 INFO [stderr] 58 |     .batching(|mut it| {
Dec 14 13:02:15.076 INFO [stderr]    |                ----^^
Dec 14 13:02:15.076 INFO [stderr]    |                |
Dec 14 13:02:15.076 INFO [stderr]    |                help: remove this `mut`
Dec 14 13:02:15.076 INFO [stderr]    |
Dec 14 13:02:15.076 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 13:02:15.076 INFO [stderr] 
Dec 14 13:02:15.119 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Dec 14 13:02:15.122 INFO [stderr] su: No module specific data is present
Dec 14 13:02:15.639 INFO running `"docker" "inspect" "be6c44046d414e2a983b5a8686d46f9b73fe125c2839de7d064e8324df28565a"`
Dec 14 13:02:15.876 INFO running `"docker" "rm" "-f" "be6c44046d414e2a983b5a8686d46f9b73fe125c2839de7d064e8324df28565a"`
Dec 14 13:02:16.075 INFO [stdout] be6c44046d414e2a983b5a8686d46f9b73fe125c2839de7d064e8324df28565a
Dec 14 13:02:16.079 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13:02:16.523 INFO [stdout] 4878d68869531c419a1062ca7a0133452239bc70c9fcee3d2f1e57414b5674bf
Dec 14 13:02:16.525 INFO running `"docker" "start" "-a" "4878d68869531c419a1062ca7a0133452239bc70c9fcee3d2f1e57414b5674bf"`
Dec 14 13:02:17.158 INFO [stderr] usermod: no changes
Dec 14 13:02:17.211 INFO [stderr]    Compiling zcfg_flag_parser v0.2.0 (/source)
Dec 14 13:02:17.935 INFO [stderr] warning: variable does not need to be mutable
Dec 14 13:02:17.935 INFO [stderr]   --> src/lib.rs:58:16
Dec 14 13:02:17.935 INFO [stderr]    |
Dec 14 13:02:17.935 INFO [stderr] 58 |     .batching(|mut it| {
Dec 14 13:02:17.935 INFO [stderr]    |                ----^^
Dec 14 13:02:17.935 INFO [stderr]    |                |
Dec 14 13:02:17.935 INFO [stderr]    |                help: remove this `mut`
Dec 14 13:02:17.935 INFO [stderr]    |
Dec 14 13:02:17.935 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 14 13:02:17.935 INFO [stderr] 
Dec 14 13:02:18.240 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Dec 14 13:02:18.248 INFO [stderr] su: No module specific data is present
Dec 14 13:02:18.739 INFO running `"docker" "inspect" "4878d68869531c419a1062ca7a0133452239bc70c9fcee3d2f1e57414b5674bf"`
Dec 14 13:02:19.009 INFO running `"docker" "rm" "-f" "4878d68869531c419a1062ca7a0133452239bc70c9fcee3d2f1e57414b5674bf"`
Dec 14 13:02:19.248 INFO [stdout] 4878d68869531c419a1062ca7a0133452239bc70c9fcee3d2f1e57414b5674bf
Dec 14 13:02:19.256 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13:02:19.679 INFO [stdout] 2827bf5fbba5dd4a25c13beedd7ac93b586d88a1f9c611ac36b120162d2f1961
Dec 14 13:02:19.680 INFO running `"docker" "start" "-a" "2827bf5fbba5dd4a25c13beedd7ac93b586d88a1f9c611ac36b120162d2f1961"`
Dec 14 13:02:20.402 INFO [stderr] usermod: no changes
Dec 14 13:02:20.450 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 13:02:20.452 INFO [stderr]      Running /target/debug/deps/zcfg_flag_parser-96862c8220430059
Dec 14 13:02:20.455 INFO [stdout] 
Dec 14 13:02:20.455 INFO [stdout] running 0 tests
Dec 14 13:02:20.455 INFO [stdout] 
Dec 14 13:02:20.455 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 13:02:20.455 INFO [stdout] 
Dec 14 13:02:20.455 INFO [stderr]    Doc-tests zcfg_flag_parser
Dec 14 13:02:21.357 INFO [stdout] 
Dec 14 13:02:21.357 INFO [stdout] running 0 tests
Dec 14 13:02:21.357 INFO [stdout] 
Dec 14 13:02:21.357 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 13:02:21.357 INFO [stdout] 
Dec 14 13:02:21.397 INFO [stderr] su: No module specific data is present
Dec 14 13:02:21.744 INFO running `"docker" "inspect" "2827bf5fbba5dd4a25c13beedd7ac93b586d88a1f9c611ac36b120162d2f1961"`
Dec 14 13:02:21.828 INFO running `"docker" "rm" "-f" "2827bf5fbba5dd4a25c13beedd7ac93b586d88a1f9c611ac36b120162d2f1961"`
Dec 14 13:02:21.985 INFO [stdout] 2827bf5fbba5dd4a25c13beedd7ac93b586d88a1f9c611ac36b120162d2f1961