Dec 06 12:30:26.386 INFO testing KoharaKazuya/forest against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 12:30:26.386 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 06 12:30:26.576 INFO [stdout] 879f321058bce3709ad2e3ba1e9e58e57e4eb13fe78b55f8f29a2f600b195cf5
Dec 06 12:30:26.583 INFO running `"docker" "start" "-a" "879f321058bce3709ad2e3ba1e9e58e57e4eb13fe78b55f8f29a2f600b195cf5"`
Dec 06 12:30:26.975 INFO [stderr] usermod: no changes
Dec 06 12:30:27.007 INFO [stderr]    Compiling forest v0.2.0 (/source)
Dec 06 12:30:27.353 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 12:30:27.353 INFO [stderr]   --> src/tree_formatter.rs:28:9
Dec 06 12:30:27.353 INFO [stderr]    |
Dec 06 12:30:27.353 INFO [stderr] 28 | /         write!(self.writer, "{}", match *shape {
Dec 06 12:30:27.353 INFO [stderr] 29 | |           Shape::Open => &self.ancestor_guide_open,
Dec 06 12:30:27.353 INFO [stderr] 30 | |           Shape::Close => &self.ancestor_guide_close,
Dec 06 12:30:27.353 INFO [stderr] 31 | |           _ => panic!("Unexpected Internal Value\nPerhaps, internal logic error...\nformatter can treat with only Open/Close Shape"),
Dec 06 12:30:27.353 INFO [stderr] 32 | |         });
Dec 06 12:30:27.353 INFO [stderr]    | |___________^
Dec 06 12:30:27.353 INFO [stderr]    |
Dec 06 12:30:27.353 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 12:30:27.353 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 12:30:27.353 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 06 12:30:27.353 INFO [stderr] 
Dec 06 12:30:27.353 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 12:30:27.353 INFO [stderr]   --> src/tree_formatter.rs:39:7
Dec 06 12:30:27.353 INFO [stderr]    |
Dec 06 12:30:27.353 INFO [stderr] 39 |       write!(self.writer, "{}{}\n", ng, entry.name);
Dec 06 12:30:27.353 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:30:27.353 INFO [stderr]    |
Dec 06 12:30:27.353 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 12:30:27.353 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 06 12:30:27.353 INFO [stderr] 
Dec 06 12:30:27.860 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 06 12:30:27.860 INFO [stderr] su: No module specific data is present
Dec 06 12:30:28.070 INFO running `"docker" "inspect" "879f321058bce3709ad2e3ba1e9e58e57e4eb13fe78b55f8f29a2f600b195cf5"`
Dec 06 12:30:28.246 INFO running `"docker" "rm" "-f" "879f321058bce3709ad2e3ba1e9e58e57e4eb13fe78b55f8f29a2f600b195cf5"`
Dec 06 12:30:28.350 INFO [stdout] 879f321058bce3709ad2e3ba1e9e58e57e4eb13fe78b55f8f29a2f600b195cf5
Dec 06 12:30:28.351 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 06 12:30:28.534 INFO [stdout] a2482b501528d2ced46684a1df0deada70aff74596331301f7910ea0918ac0f8
Dec 06 12:30:28.538 INFO running `"docker" "start" "-a" "a2482b501528d2ced46684a1df0deada70aff74596331301f7910ea0918ac0f8"`
Dec 06 12:30:28.860 INFO [stderr] usermod: no changes
Dec 06 12:30:28.880 INFO [stderr]    Compiling forest v0.2.0 (/source)
Dec 06 12:30:29.348 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 12:30:29.348 INFO [stderr]   --> src/tree_formatter.rs:28:9
Dec 06 12:30:29.348 INFO [stderr]    |
Dec 06 12:30:29.348 INFO [stderr] 28 | /         write!(self.writer, "{}", match *shape {
Dec 06 12:30:29.348 INFO [stderr] 29 | |           Shape::Open => &self.ancestor_guide_open,
Dec 06 12:30:29.348 INFO [stderr] 30 | |           Shape::Close => &self.ancestor_guide_close,
Dec 06 12:30:29.348 INFO [stderr] 31 | |           _ => panic!("Unexpected Internal Value\nPerhaps, internal logic error...\nformatter can treat with only Open/Close Shape"),
Dec 06 12:30:29.348 INFO [stderr] 32 | |         });
Dec 06 12:30:29.348 INFO [stderr]    | |___________^
Dec 06 12:30:29.348 INFO [stderr]    |
Dec 06 12:30:29.348 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 06 12:30:29.348 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 12:30:29.349 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 06 12:30:29.349 INFO [stderr] 
Dec 06 12:30:29.349 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 12:30:29.349 INFO [stderr]   --> src/tree_formatter.rs:39:7
Dec 06 12:30:29.349 INFO [stderr]    |
Dec 06 12:30:29.349 INFO [stderr] 39 |       write!(self.writer, "{}{}\n", ng, entry.name);
Dec 06 12:30:29.349 INFO [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:30:29.349 INFO [stderr]    |
Dec 06 12:30:29.349 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 12:30:29.349 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 06 12:30:29.349 INFO [stderr] 
Dec 06 12:30:29.885 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 06 12:30:29.887 INFO [stderr] su: No module specific data is present
Dec 06 12:30:30.158 INFO running `"docker" "inspect" "a2482b501528d2ced46684a1df0deada70aff74596331301f7910ea0918ac0f8"`
Dec 06 12:30:30.242 INFO running `"docker" "rm" "-f" "a2482b501528d2ced46684a1df0deada70aff74596331301f7910ea0918ac0f8"`
Dec 06 12:30:30.322 INFO [stdout] a2482b501528d2ced46684a1df0deada70aff74596331301f7910ea0918ac0f8
Dec 06 12:30:30.325 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 06 12:30:30.471 INFO [stdout] 8b7ed77a780876064f79c3a2b5a70a2d38ec08673d9e9295c92f6fa4edd30587
Dec 06 12:30:30.473 INFO running `"docker" "start" "-a" "8b7ed77a780876064f79c3a2b5a70a2d38ec08673d9e9295c92f6fa4edd30587"`
Dec 06 12:30:30.819 INFO [stderr] usermod: no changes
Dec 06 12:30:30.851 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 12:30:30.851 INFO [stderr]      Running /target/debug/deps/forest-d644a7647d539c65
Dec 06 12:30:30.852 INFO [stdout] 
Dec 06 12:30:30.852 INFO [stdout] running 10 tests
Dec 06 12:30:30.856 INFO [stdout] test tree_buider::test::test_build_simple_sibling ... ok
Dec 06 12:30:30.857 INFO [stdout] test tree_formatter::tests::test_print_one_entry ... ok
Dec 06 12:30:30.857 INFO [stdout] test tree_buider::test::test_build_one_entry ... ok
Dec 06 12:30:30.857 INFO [stdout] test tree_buider::test::test_build_empty_tree ... ok
Dec 06 12:30:30.857 INFO [stdout] test tree_buider::test::test_build_simple_parent ... ok
Dec 06 12:30:30.857 INFO [stdout] test tree_formatter::tests::test_print_ancle ... ok
Dec 06 12:30:30.857 INFO [stdout] test tree_buider::test::test_build_with_space_separator ... ok
Dec 06 12:30:30.857 INFO [stdout] test tree_buider::test::test_build_ancle ... ok
Dec 06 12:30:30.857 INFO [stdout] test tree_formatter::tests::test_print_simple_sibling ... ok
Dec 06 12:30:30.857 INFO [stdout] test tree_formatter::tests::test_print_simple_parent ... ok
Dec 06 12:30:30.857 INFO [stdout] 
Dec 06 12:30:30.857 INFO [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 12:30:30.857 INFO [stdout] 
Dec 06 12:30:30.859 INFO [stderr] su: No module specific data is present
Dec 06 12:30:31.170 INFO running `"docker" "inspect" "8b7ed77a780876064f79c3a2b5a70a2d38ec08673d9e9295c92f6fa4edd30587"`
Dec 06 12:30:31.457 INFO running `"docker" "rm" "-f" "8b7ed77a780876064f79c3a2b5a70a2d38ec08673d9e9295c92f6fa4edd30587"`
Dec 06 12:30:31.814 INFO [stdout] 8b7ed77a780876064f79c3a2b5a70a2d38ec08673d9e9295c92f6fa4edd30587