Dec 14 08:47:20.536 INFO testing KoharaKazuya/forest against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 08:47:20.536 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 08:47:20.796 INFO [stdout] 419cd2b55d316ef9fae7dc5ccc44b581198a640bd47e789d0a8c8695762908a0
Dec 14 08:47:20.798 INFO running `"docker" "start" "-a" "419cd2b55d316ef9fae7dc5ccc44b581198a640bd47e789d0a8c8695762908a0"`
Dec 14 08:47:21.192 INFO [stderr] usermod: no changes
Dec 14 08:47:21.237 INFO [stderr]    Compiling forest v0.2.0 (/source)
Dec 14 08:47:21.771 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 08:47:21.771 INFO [stderr]   --> src/tree_formatter.rs:28:9
Dec 14 08:47:21.771 INFO [stderr]    |
Dec 14 08:47:21.771 INFO [stderr] 28 | /         write!(self.writer, "{}", match *shape {
Dec 14 08:47:21.771 INFO [stderr] 29 | |           Shape::Open => &self.ancestor_guide_open,
Dec 14 08:47:21.771 INFO [stderr] 30 | |           Shape::Close => &self.ancestor_guide_close,
Dec 14 08:47:21.771 INFO [stderr] 31 | |           _ => panic!("Unexpected Internal Value\nPerhaps, internal logic error...\nformatter can treat with only Open/Close Shape"),
Dec 14 08:47:21.771 INFO [stderr] 32 | |         });
Dec 14 08:47:21.771 INFO [stderr]    | |___________^
Dec 14 08:47:21.771 INFO [stderr]    |
Dec 14 08:47:21.771 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 08:47:21.771 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 08:47:21.771 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 08:47:21.771 INFO [stderr] 
Dec 14 08:47:21.771 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 08:47:21.771 INFO [stderr]   --> src/tree_formatter.rs:39:7
Dec 14 08:47:21.771 INFO [stderr]    |
Dec 14 08:47:21.771 INFO [stderr] 39 |       write!(self.writer, "{}{}\n", ng, entry.name);
Dec 14 08:47:21.771 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:47:21.771 INFO [stderr]    |
Dec 14 08:47:21.771 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 08:47:21.771 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 08:47:21.771 INFO [stderr] 
Dec 14 08:47:22.363 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 14 08:47:22.365 INFO [stderr] su: No module specific data is present
Dec 14 08:47:22.746 INFO running `"docker" "inspect" "419cd2b55d316ef9fae7dc5ccc44b581198a640bd47e789d0a8c8695762908a0"`
Dec 14 08:47:22.835 INFO running `"docker" "rm" "-f" "419cd2b55d316ef9fae7dc5ccc44b581198a640bd47e789d0a8c8695762908a0"`
Dec 14 08:47:22.901 INFO [stdout] 419cd2b55d316ef9fae7dc5ccc44b581198a640bd47e789d0a8c8695762908a0
Dec 14 08:47:22.903 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 08:47:23.062 INFO [stdout] ab2861760b9e3221257a0ced095fe35d195033c7149ee65e477eaf86a6ea481e
Dec 14 08:47:23.065 INFO running `"docker" "start" "-a" "ab2861760b9e3221257a0ced095fe35d195033c7149ee65e477eaf86a6ea481e"`
Dec 14 08:47:23.474 INFO [stderr] usermod: no changes
Dec 14 08:47:23.499 INFO [stderr]    Compiling forest v0.2.0 (/source)
Dec 14 08:47:24.079 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 08:47:24.079 INFO [stderr]   --> src/tree_formatter.rs:28:9
Dec 14 08:47:24.079 INFO [stderr]    |
Dec 14 08:47:24.079 INFO [stderr] 28 | /         write!(self.writer, "{}", match *shape {
Dec 14 08:47:24.079 INFO [stderr] 29 | |           Shape::Open => &self.ancestor_guide_open,
Dec 14 08:47:24.079 INFO [stderr] 30 | |           Shape::Close => &self.ancestor_guide_close,
Dec 14 08:47:24.079 INFO [stderr] 31 | |           _ => panic!("Unexpected Internal Value\nPerhaps, internal logic error...\nformatter can treat with only Open/Close Shape"),
Dec 14 08:47:24.079 INFO [stderr] 32 | |         });
Dec 14 08:47:24.079 INFO [stderr]    | |___________^
Dec 14 08:47:24.079 INFO [stderr]    |
Dec 14 08:47:24.079 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 14 08:47:24.079 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 08:47:24.079 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 08:47:24.079 INFO [stderr] 
Dec 14 08:47:24.079 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 08:47:24.079 INFO [stderr]   --> src/tree_formatter.rs:39:7
Dec 14 08:47:24.079 INFO [stderr]    |
Dec 14 08:47:24.079 INFO [stderr] 39 |       write!(self.writer, "{}{}\n", ng, entry.name);
Dec 14 08:47:24.079 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 08:47:24.079 INFO [stderr]    |
Dec 14 08:47:24.079 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 08:47:24.079 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 14 08:47:24.079 INFO [stderr] 
Dec 14 08:47:24.645 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Dec 14 08:47:24.647 INFO [stderr] su: No module specific data is present
Dec 14 08:47:24.954 INFO running `"docker" "inspect" "ab2861760b9e3221257a0ced095fe35d195033c7149ee65e477eaf86a6ea481e"`
Dec 14 08:47:25.053 INFO running `"docker" "rm" "-f" "ab2861760b9e3221257a0ced095fe35d195033c7149ee65e477eaf86a6ea481e"`
Dec 14 08:47:25.148 INFO [stdout] ab2861760b9e3221257a0ced095fe35d195033c7149ee65e477eaf86a6ea481e
Dec 14 08:47:25.149 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 08:47:25.383 INFO [stdout] 29f030b41b33e3370d85ace24363802346069b33e3a0f5c6598fd22f35a65cce
Dec 14 08:47:25.384 INFO running `"docker" "start" "-a" "29f030b41b33e3370d85ace24363802346069b33e3a0f5c6598fd22f35a65cce"`
Dec 14 08:47:25.771 INFO [stderr] usermod: no changes
Dec 14 08:47:25.802 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 08:47:25.804 INFO [stderr]      Running /target/debug/deps/forest-c0ec4e608e379121
Dec 14 08:47:25.812 INFO [stdout] 
Dec 14 08:47:25.812 INFO [stdout] running 10 tests
Dec 14 08:47:25.812 INFO [stdout] test tree_buider::test::test_build_ancle ... ok
Dec 14 08:47:25.812 INFO [stdout] test tree_buider::test::test_build_empty_tree ... ok
Dec 14 08:47:25.812 INFO [stdout] test tree_buider::test::test_build_simple_sibling ... ok
Dec 14 08:47:25.813 INFO [stdout] test tree_buider::test::test_build_simple_parent ... ok
Dec 14 08:47:25.813 INFO [stdout] test tree_formatter::tests::test_print_one_entry ... ok
Dec 14 08:47:25.815 INFO [stdout] test tree_formatter::tests::test_print_ancle ... ok
Dec 14 08:47:25.815 INFO [stdout] test tree_formatter::tests::test_print_simple_parent ... ok
Dec 14 08:47:25.820 INFO [stdout] test tree_buider::test::test_build_one_entry ... ok
Dec 14 08:47:25.820 INFO [stdout] test tree_formatter::tests::test_print_simple_sibling ... ok
Dec 14 08:47:25.820 INFO [stdout] test tree_buider::test::test_build_with_space_separator ... ok
Dec 14 08:47:25.820 INFO [stdout] 
Dec 14 08:47:25.820 INFO [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 08:47:25.820 INFO [stdout] 
Dec 14 08:47:25.823 INFO [stderr] su: No module specific data is present
Dec 14 08:47:26.789 INFO running `"docker" "inspect" "29f030b41b33e3370d85ace24363802346069b33e3a0f5c6598fd22f35a65cce"`
Dec 14 08:47:27.127 INFO running `"docker" "rm" "-f" "29f030b41b33e3370d85ace24363802346069b33e3a0f5c6598fd22f35a65cce"`
Dec 14 08:47:27.515 INFO [stdout] 29f030b41b33e3370d85ace24363802346069b33e3a0f5c6598fd22f35a65cce