Dec 06 01:45:13.670 INFO testing dewaka/chainmap against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 01:45:13.670 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 06 01:45:13.860 INFO [stdout] 11401ae2c61a03612860c4a3d13ba720a7dd6ee89827509f60465627743913e0
Dec 06 01:45:13.864 INFO running `"docker" "start" "-a" "11401ae2c61a03612860c4a3d13ba720a7dd6ee89827509f60465627743913e0"`
Dec 06 01:45:14.253 INFO [stderr] usermod: no changes
Dec 06 01:45:14.274 INFO [stderr]    Compiling chainmap v0.1.0 (/source)
Dec 06 01:45:14.905 INFO [stderr] warning: variable does not need to be mutable
Dec 06 01:45:14.905 INFO [stderr]   --> src/example.rs:16:9
Dec 06 01:45:14.905 INFO [stderr]    |
Dec 06 01:45:14.905 INFO [stderr] 16 |     let mut clothing = HashMap::new();
Dec 06 01:45:14.905 INFO [stderr]    |         ----^^^^^^^^
Dec 06 01:45:14.905 INFO [stderr]    |         |
Dec 06 01:45:14.905 INFO [stderr]    |         help: remove this `mut`
Dec 06 01:45:14.905 INFO [stderr]    |
Dec 06 01:45:14.905 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 01:45:14.905 INFO [stderr] 
Dec 06 01:45:14.912 INFO [stderr] warning: method is never used: `insert`
Dec 06 01:45:14.912 INFO [stderr]   --> src/lib.rs:27:5
Dec 06 01:45:14.912 INFO [stderr]    |
Dec 06 01:45:14.912 INFO [stderr] 27 |     pub fn insert(&mut self, k: K, v: V) -> Option<V> {
Dec 06 01:45:14.912 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:45:14.913 INFO [stderr]    |
Dec 06 01:45:14.913 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 01:45:14.913 INFO [stderr] 
Dec 06 01:45:14.913 INFO [stderr] warning: method is never used: `is_empty`
Dec 06 01:45:14.913 INFO [stderr]   --> src/lib.rs:36:5
Dec 06 01:45:14.913 INFO [stderr]    |
Dec 06 01:45:14.913 INFO [stderr] 36 |     pub fn is_empty(&self) -> bool {
Dec 06 01:45:14.913 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:45:14.913 INFO [stderr] 
Dec 06 01:45:14.913 INFO [stderr] warning: method is never used: `empty`
Dec 06 01:45:14.913 INFO [stderr]   --> src/lib.rs:51:5
Dec 06 01:45:14.913 INFO [stderr]    |
Dec 06 01:45:14.913 INFO [stderr] 51 |     pub fn empty() -> Self {
Dec 06 01:45:14.913 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:45:14.913 INFO [stderr] 
Dec 06 01:45:14.913 INFO [stderr] warning: method is never used: `add_map`
Dec 06 01:45:14.913 INFO [stderr]   --> src/lib.rs:56:5
Dec 06 01:45:14.913 INFO [stderr]    |
Dec 06 01:45:14.914 INFO [stderr] 56 |     pub fn add_map(&mut self, m: ChainMapType<K, V>) -> &mut Self {
Dec 06 01:45:14.914 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:45:14.914 INFO [stderr] 
Dec 06 01:45:14.914 INFO [stderr] warning: method is never used: `to_map`
Dec 06 01:45:14.914 INFO [stderr]   --> src/lib.rs:64:5
Dec 06 01:45:14.914 INFO [stderr]    |
Dec 06 01:45:14.914 INFO [stderr] 64 |     pub fn to_map(&self) -> ChainMapType<K, V> {
Dec 06 01:45:14.914 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:45:14.914 INFO [stderr] 
Dec 06 01:45:14.914 INFO [stderr] warning: method is never used: `parents`
Dec 06 01:45:14.914 INFO [stderr]   --> src/lib.rs:78:5
Dec 06 01:45:14.914 INFO [stderr]    |
Dec 06 01:45:14.914 INFO [stderr] 78 |     pub fn parents(&self) -> Option<Self> {
Dec 06 01:45:14.915 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:45:14.915 INFO [stderr] 
Dec 06 01:45:14.915 INFO [stderr] warning: method is never used: `children`
Dec 06 01:45:14.915 INFO [stderr]   --> src/lib.rs:89:5
Dec 06 01:45:14.915 INFO [stderr]    |
Dec 06 01:45:14.915 INFO [stderr] 89 |     pub fn children(&self) -> Option<Self> {
Dec 06 01:45:14.915 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 01:45:14.915 INFO [stderr] 
Dec 06 01:45:15.456 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 06 01:45:15.456 INFO [stderr] su: No module specific data is present
Dec 06 01:45:15.805 INFO running `"docker" "inspect" "11401ae2c61a03612860c4a3d13ba720a7dd6ee89827509f60465627743913e0"`
Dec 06 01:45:15.910 INFO running `"docker" "rm" "-f" "11401ae2c61a03612860c4a3d13ba720a7dd6ee89827509f60465627743913e0"`
Dec 06 01:45:16.033 INFO [stdout] 11401ae2c61a03612860c4a3d13ba720a7dd6ee89827509f60465627743913e0
Dec 06 01:45:16.038 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 06 01:45:16.244 INFO [stdout] 94af74ef43b514eb98e9654e356b3471cd4062c63f5e4ccb2376a774009ab2b1
Dec 06 01:45:16.246 INFO running `"docker" "start" "-a" "94af74ef43b514eb98e9654e356b3471cd4062c63f5e4ccb2376a774009ab2b1"`
Dec 06 01:45:16.635 INFO [stderr] usermod: no changes
Dec 06 01:45:16.659 INFO [stderr]    Compiling chainmap v0.1.0 (/source)
Dec 06 01:45:17.105 INFO [stderr] warning: variable does not need to be mutable
Dec 06 01:45:17.105 INFO [stderr]   --> src/example.rs:16:9
Dec 06 01:45:17.105 INFO [stderr]    |
Dec 06 01:45:17.105 INFO [stderr] 16 |     let mut clothing = HashMap::new();
Dec 06 01:45:17.105 INFO [stderr]    |         ----^^^^^^^^
Dec 06 01:45:17.105 INFO [stderr]    |         |
Dec 06 01:45:17.105 INFO [stderr]    |         help: remove this `mut`
Dec 06 01:45:17.105 INFO [stderr]    |
Dec 06 01:45:17.105 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 01:45:17.105 INFO [stderr] 
Dec 06 01:45:17.832 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Dec 06 01:45:17.841 INFO [stderr] su: No module specific data is present
Dec 06 01:45:18.098 INFO running `"docker" "inspect" "94af74ef43b514eb98e9654e356b3471cd4062c63f5e4ccb2376a774009ab2b1"`
Dec 06 01:45:18.173 INFO running `"docker" "rm" "-f" "94af74ef43b514eb98e9654e356b3471cd4062c63f5e4ccb2376a774009ab2b1"`
Dec 06 01:45:18.232 INFO [stdout] 94af74ef43b514eb98e9654e356b3471cd4062c63f5e4ccb2376a774009ab2b1
Dec 06 01:45:18.234 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 06 01:45:18.408 INFO [stdout] 9f3b05ddb295609bc89c4d2e53f5dec7733ceb0d86f1c6d1319f6cae84582d12
Dec 06 01:45:18.415 INFO running `"docker" "start" "-a" "9f3b05ddb295609bc89c4d2e53f5dec7733ceb0d86f1c6d1319f6cae84582d12"`
Dec 06 01:45:18.850 INFO [stderr] usermod: no changes
Dec 06 01:45:18.884 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 01:45:18.885 INFO [stderr]      Running /target/debug/deps/chainmap-a89985f100a6d7fe
Dec 06 01:45:18.889 INFO [stdout] 
Dec 06 01:45:18.889 INFO [stdout] running 7 tests
Dec 06 01:45:18.890 INFO [stdout] test tests::test_chainmap_empty ... ok
Dec 06 01:45:18.890 INFO [stdout] test tests::test_chainmap_add_map ... ok
Dec 06 01:45:18.890 INFO [stdout] test tests::test_chainmap_children ... ok
Dec 06 01:45:18.890 INFO [stdout] test tests::test_chainmap_get ... ok
Dec 06 01:45:18.890 INFO [stdout] test tests::test_chainmap_to_map ... ok
Dec 06 01:45:18.896 INFO [stdout] test tests::test_chainmap_insert ... ok
Dec 06 01:45:18.896 INFO [stdout] test tests::test_chainmap_parents ... ok
Dec 06 01:45:18.896 INFO [stdout] 
Dec 06 01:45:18.896 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 01:45:18.896 INFO [stdout] 
Dec 06 01:45:18.896 INFO [stderr]      Running /target/debug/deps/chainmap_example-3bcf9df99c0a6156
Dec 06 01:45:18.898 INFO [stdout] 
Dec 06 01:45:18.898 INFO [stdout] running 7 tests
Dec 06 01:45:18.899 INFO [stdout] test lib::tests::test_chainmap_add_map ... ok
Dec 06 01:45:18.899 INFO [stdout] test lib::tests::test_chainmap_insert ... ok
Dec 06 01:45:18.899 INFO [stdout] test lib::tests::test_chainmap_children ... ok
Dec 06 01:45:18.899 INFO [stdout] test lib::tests::test_chainmap_get ... ok
Dec 06 01:45:18.899 INFO [stdout] test lib::tests::test_chainmap_empty ... ok
Dec 06 01:45:18.899 INFO [stdout] test lib::tests::test_chainmap_parents ... ok
Dec 06 01:45:18.900 INFO [stdout] test lib::tests::test_chainmap_to_map ... ok
Dec 06 01:45:18.900 INFO [stdout] 
Dec 06 01:45:18.900 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 01:45:18.900 INFO [stdout] 
Dec 06 01:45:18.900 INFO [stderr]    Doc-tests chainmap
Dec 06 01:45:19.352 INFO [stdout] 
Dec 06 01:45:19.352 INFO [stdout] running 0 tests
Dec 06 01:45:19.352 INFO [stdout] 
Dec 06 01:45:19.352 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 01:45:19.352 INFO [stdout] 
Dec 06 01:45:19.354 INFO [stderr] su: No module specific data is present
Dec 06 01:45:19.684 INFO running `"docker" "inspect" "9f3b05ddb295609bc89c4d2e53f5dec7733ceb0d86f1c6d1319f6cae84582d12"`
Dec 06 01:45:19.750 INFO running `"docker" "rm" "-f" "9f3b05ddb295609bc89c4d2e53f5dec7733ceb0d86f1c6d1319f6cae84582d12"`
Dec 06 01:45:19.860 INFO [stdout] 9f3b05ddb295609bc89c4d2e53f5dec7733ceb0d86f1c6d1319f6cae84582d12