Dec 06 01:45:15.381 INFO testing dewaka/chainmap against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 01:45:15.381 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 01:45:15.685 INFO [stdout] 5aab0086940d0d35b2e8d349dfab5e94da748e2cf6cf030b1d90febf537fca80
Dec 06 01:45:15.690 INFO running `"docker" "start" "-a" "5aab0086940d0d35b2e8d349dfab5e94da748e2cf6cf030b1d90febf537fca80"`
Dec 06 01:45:16.163 INFO [stderr] usermod: no changes
Dec 06 01:45:16.188 INFO [stderr]    Compiling chainmap v0.1.0 (/source)
Dec 06 01:45:16.752 INFO [stderr] warning: variable does not need to be mutable
Dec 06 01:45:16.752 INFO [stderr]   --> src/example.rs:16:9
Dec 06 01:45:16.752 INFO [stderr]    |
Dec 06 01:45:16.752 INFO [stderr] 16 |     let mut clothing = HashMap::new();
Dec 06 01:45:16.752 INFO [stderr]    |         ----^^^^^^^^
Dec 06 01:45:16.752 INFO [stderr]    |         |
Dec 06 01:45:16.752 INFO [stderr]    |         help: remove this `mut`
Dec 06 01:45:16.752 INFO [stderr]    |
Dec 06 01:45:16.752 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 01:45:16.752 INFO [stderr] 
Dec 06 01:45:16.759 INFO [stderr] warning: method is never used: `insert`
Dec 06 01:45:16.759 INFO [stderr]   --> src/lib.rs:27:5
Dec 06 01:45:16.759 INFO [stderr]    |
Dec 06 01:45:16.759 INFO [stderr] 27 |     pub fn insert(&mut self, k: K, v: V) -> Option<V> {
Dec 06 01:45:16.759 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:45:16.759 INFO [stderr]    |
Dec 06 01:45:16.759 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 01:45:16.759 INFO [stderr] 
Dec 06 01:45:16.759 INFO [stderr] warning: method is never used: `is_empty`
Dec 06 01:45:16.759 INFO [stderr]   --> src/lib.rs:36:5
Dec 06 01:45:16.759 INFO [stderr]    |
Dec 06 01:45:16.759 INFO [stderr] 36 |     pub fn is_empty(&self) -> bool {
Dec 06 01:45:16.759 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:45:16.759 INFO [stderr] 
Dec 06 01:45:16.759 INFO [stderr] warning: method is never used: `empty`
Dec 06 01:45:16.759 INFO [stderr]   --> src/lib.rs:51:5
Dec 06 01:45:16.759 INFO [stderr]    |
Dec 06 01:45:16.759 INFO [stderr] 51 |     pub fn empty() -> Self {
Dec 06 01:45:16.759 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:45:16.759 INFO [stderr] 
Dec 06 01:45:16.759 INFO [stderr] warning: method is never used: `add_map`
Dec 06 01:45:16.759 INFO [stderr]   --> src/lib.rs:56:5
Dec 06 01:45:16.759 INFO [stderr]    |
Dec 06 01:45:16.759 INFO [stderr] 56 |     pub fn add_map(&mut self, m: ChainMapType<K, V>) -> &mut Self {
Dec 06 01:45:16.759 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:45:16.759 INFO [stderr] 
Dec 06 01:45:16.759 INFO [stderr] warning: method is never used: `to_map`
Dec 06 01:45:16.759 INFO [stderr]   --> src/lib.rs:64:5
Dec 06 01:45:16.759 INFO [stderr]    |
Dec 06 01:45:16.759 INFO [stderr] 64 |     pub fn to_map(&self) -> ChainMapType<K, V> {
Dec 06 01:45:16.759 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:45:16.759 INFO [stderr] 
Dec 06 01:45:16.759 INFO [stderr] warning: method is never used: `parents`
Dec 06 01:45:16.759 INFO [stderr]   --> src/lib.rs:78:5
Dec 06 01:45:16.759 INFO [stderr]    |
Dec 06 01:45:16.760 INFO [stderr] 78 |     pub fn parents(&self) -> Option<Self> {
Dec 06 01:45:16.760 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:45:16.760 INFO [stderr] 
Dec 06 01:45:16.760 INFO [stderr] warning: method is never used: `children`
Dec 06 01:45:16.760 INFO [stderr]   --> src/lib.rs:89:5
Dec 06 01:45:16.760 INFO [stderr]    |
Dec 06 01:45:16.760 INFO [stderr] 89 |     pub fn children(&self) -> Option<Self> {
Dec 06 01:45:16.760 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:45:16.760 INFO [stderr] 
Dec 06 01:45:17.186 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
Dec 06 01:45:17.189 INFO [stderr] su: No module specific data is present
Dec 06 01:45:17.673 INFO running `"docker" "inspect" "5aab0086940d0d35b2e8d349dfab5e94da748e2cf6cf030b1d90febf537fca80"`
Dec 06 01:45:17.757 INFO running `"docker" "rm" "-f" "5aab0086940d0d35b2e8d349dfab5e94da748e2cf6cf030b1d90febf537fca80"`
Dec 06 01:45:17.862 INFO [stdout] 5aab0086940d0d35b2e8d349dfab5e94da748e2cf6cf030b1d90febf537fca80
Dec 06 01:45:17.864 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 01:45:18.021 INFO [stdout] cae02ac0e43514950a6412fca643644e08c29ecc1e37812164654d9c5ba5f231
Dec 06 01:45:18.022 INFO running `"docker" "start" "-a" "cae02ac0e43514950a6412fca643644e08c29ecc1e37812164654d9c5ba5f231"`
Dec 06 01:45:18.325 INFO [stderr] usermod: no changes
Dec 06 01:45:18.352 INFO [stderr]    Compiling chainmap v0.1.0 (/source)
Dec 06 01:45:18.808 INFO [stderr] warning: variable does not need to be mutable
Dec 06 01:45:18.808 INFO [stderr]   --> src/example.rs:16:9
Dec 06 01:45:18.808 INFO [stderr]    |
Dec 06 01:45:18.808 INFO [stderr] 16 |     let mut clothing = HashMap::new();
Dec 06 01:45:18.808 INFO [stderr]    |         ----^^^^^^^^
Dec 06 01:45:18.808 INFO [stderr]    |         |
Dec 06 01:45:18.808 INFO [stderr]    |         help: remove this `mut`
Dec 06 01:45:18.808 INFO [stderr]    |
Dec 06 01:45:18.808 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 01:45:18.808 INFO [stderr] 
Dec 06 01:45:19.549 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 06 01:45:19.551 INFO [stderr] su: No module specific data is present
Dec 06 01:45:19.811 INFO running `"docker" "inspect" "cae02ac0e43514950a6412fca643644e08c29ecc1e37812164654d9c5ba5f231"`
Dec 06 01:45:19.879 INFO running `"docker" "rm" "-f" "cae02ac0e43514950a6412fca643644e08c29ecc1e37812164654d9c5ba5f231"`
Dec 06 01:45:19.978 INFO [stdout] cae02ac0e43514950a6412fca643644e08c29ecc1e37812164654d9c5ba5f231
Dec 06 01:45:19.979 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 01:45:20.182 INFO [stdout] 3cf1c40fba58c5386c69ac6daaf4ce5c80470ce54de545a1285f9687b33297fd
Dec 06 01:45:20.185 INFO running `"docker" "start" "-a" "3cf1c40fba58c5386c69ac6daaf4ce5c80470ce54de545a1285f9687b33297fd"`
Dec 06 01:45:20.498 INFO [stderr] usermod: no changes
Dec 06 01:45:20.518 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Dec 06 01:45:20.518 INFO [stderr]      Running /target/debug/deps/chainmap-0572386f39b02523
Dec 06 01:45:20.519 INFO [stdout] 
Dec 06 01:45:20.519 INFO [stdout] running 7 tests
Dec 06 01:45:20.520 INFO [stdout] test tests::test_chainmap_add_map ... ok
Dec 06 01:45:20.520 INFO [stdout] test tests::test_chainmap_children ... ok
Dec 06 01:45:20.520 INFO [stdout] test tests::test_chainmap_empty ... ok
Dec 06 01:45:20.520 INFO [stdout] test tests::test_chainmap_get ... ok
Dec 06 01:45:20.520 INFO [stdout] test tests::test_chainmap_parents ... ok
Dec 06 01:45:20.520 INFO [stdout] test tests::test_chainmap_insert ... ok
Dec 06 01:45:20.520 INFO [stdout] test tests::test_chainmap_to_map ... ok
Dec 06 01:45:20.520 INFO [stdout] 
Dec 06 01:45:20.520 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 01:45:20.520 INFO [stdout] 
Dec 06 01:45:20.520 INFO [stderr]      Running /target/debug/deps/chainmap_example-2101d871bf6e64a0
Dec 06 01:45:20.521 INFO [stdout] 
Dec 06 01:45:20.521 INFO [stdout] running 7 tests
Dec 06 01:45:20.522 INFO [stdout] test lib::tests::test_chainmap_empty ... ok
Dec 06 01:45:20.522 INFO [stdout] test lib::tests::test_chainmap_get ... ok
Dec 06 01:45:20.522 INFO [stdout] test lib::tests::test_chainmap_add_map ... ok
Dec 06 01:45:20.522 INFO [stdout] test lib::tests::test_chainmap_insert ... ok
Dec 06 01:45:20.522 INFO [stdout] test lib::tests::test_chainmap_parents ... ok
Dec 06 01:45:20.522 INFO [stdout] test lib::tests::test_chainmap_to_map ... ok
Dec 06 01:45:20.522 INFO [stdout] test lib::tests::test_chainmap_children ... ok
Dec 06 01:45:20.522 INFO [stdout] 
Dec 06 01:45:20.522 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 01:45:20.522 INFO [stdout] 
Dec 06 01:45:20.523 INFO [stderr]    Doc-tests chainmap
Dec 06 01:45:20.928 INFO [stdout] 
Dec 06 01:45:20.928 INFO [stdout] running 0 tests
Dec 06 01:45:20.928 INFO [stdout] 
Dec 06 01:45:20.928 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 01:45:20.928 INFO [stdout] 
Dec 06 01:45:20.934 INFO [stderr] su: No module specific data is present
Dec 06 01:45:21.202 INFO running `"docker" "inspect" "3cf1c40fba58c5386c69ac6daaf4ce5c80470ce54de545a1285f9687b33297fd"`
Dec 06 01:45:21.278 INFO running `"docker" "rm" "-f" "3cf1c40fba58c5386c69ac6daaf4ce5c80470ce54de545a1285f9687b33297fd"`
Dec 06 01:45:21.362 INFO [stdout] 3cf1c40fba58c5386c69ac6daaf4ce5c80470ce54de545a1285f9687b33297fd