Dec 13 21:30:48.012 INFO testing dewaka/chainmap against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 21:30:48.012 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 21:30:48.229 INFO [stdout] bec847804be64aedeb0b63a4d33ccd9571bf057c6e00f9858a704ad0af19f1af
Dec 13 21:30:48.231 INFO running `"docker" "start" "-a" "bec847804be64aedeb0b63a4d33ccd9571bf057c6e00f9858a704ad0af19f1af"`
Dec 13 21:30:48.842 INFO [stderr] usermod: no changes
Dec 13 21:30:48.879 INFO [stderr]    Compiling chainmap v0.1.0 (/source)
Dec 13 21:30:49.627 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:30:49.628 INFO [stderr]   --> src/example.rs:16:9
Dec 13 21:30:49.628 INFO [stderr]    |
Dec 13 21:30:49.628 INFO [stderr] 16 |     let mut clothing = HashMap::new();
Dec 13 21:30:49.628 INFO [stderr]    |         ----^^^^^^^^
Dec 13 21:30:49.628 INFO [stderr]    |         |
Dec 13 21:30:49.628 INFO [stderr]    |         help: remove this `mut`
Dec 13 21:30:49.628 INFO [stderr]    |
Dec 13 21:30:49.628 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 21:30:49.628 INFO [stderr] 
Dec 13 21:30:49.639 INFO [stderr] warning: method is never used: `insert`
Dec 13 21:30:49.639 INFO [stderr]   --> src/lib.rs:27:5
Dec 13 21:30:49.639 INFO [stderr]    |
Dec 13 21:30:49.639 INFO [stderr] 27 |     pub fn insert(&mut self, k: K, v: V) -> Option<V> {
Dec 13 21:30:49.639 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:30:49.639 INFO [stderr]    |
Dec 13 21:30:49.639 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 21:30:49.639 INFO [stderr] 
Dec 13 21:30:49.639 INFO [stderr] warning: method is never used: `is_empty`
Dec 13 21:30:49.639 INFO [stderr]   --> src/lib.rs:36:5
Dec 13 21:30:49.639 INFO [stderr]    |
Dec 13 21:30:49.639 INFO [stderr] 36 |     pub fn is_empty(&self) -> bool {
Dec 13 21:30:49.639 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:30:49.639 INFO [stderr] 
Dec 13 21:30:49.639 INFO [stderr] warning: method is never used: `empty`
Dec 13 21:30:49.639 INFO [stderr]   --> src/lib.rs:51:5
Dec 13 21:30:49.639 INFO [stderr]    |
Dec 13 21:30:49.639 INFO [stderr] 51 |     pub fn empty() -> Self {
Dec 13 21:30:49.639 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:30:49.639 INFO [stderr] 
Dec 13 21:30:49.639 INFO [stderr] warning: method is never used: `add_map`
Dec 13 21:30:49.640 INFO [stderr]   --> src/lib.rs:56:5
Dec 13 21:30:49.640 INFO [stderr]    |
Dec 13 21:30:49.640 INFO [stderr] 56 |     pub fn add_map(&mut self, m: ChainMapType<K, V>) -> &mut Self {
Dec 13 21:30:49.640 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:30:49.640 INFO [stderr] 
Dec 13 21:30:49.640 INFO [stderr] warning: method is never used: `to_map`
Dec 13 21:30:49.640 INFO [stderr]   --> src/lib.rs:64:5
Dec 13 21:30:49.640 INFO [stderr]    |
Dec 13 21:30:49.640 INFO [stderr] 64 |     pub fn to_map(&self) -> ChainMapType<K, V> {
Dec 13 21:30:49.640 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:30:49.640 INFO [stderr] 
Dec 13 21:30:49.640 INFO [stderr] warning: method is never used: `parents`
Dec 13 21:30:49.640 INFO [stderr]   --> src/lib.rs:78:5
Dec 13 21:30:49.640 INFO [stderr]    |
Dec 13 21:30:49.640 INFO [stderr] 78 |     pub fn parents(&self) -> Option<Self> {
Dec 13 21:30:49.640 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:30:49.640 INFO [stderr] 
Dec 13 21:30:49.640 INFO [stderr] warning: method is never used: `children`
Dec 13 21:30:49.640 INFO [stderr]   --> src/lib.rs:89:5
Dec 13 21:30:49.640 INFO [stderr]    |
Dec 13 21:30:49.640 INFO [stderr] 89 |     pub fn children(&self) -> Option<Self> {
Dec 13 21:30:49.640 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:30:49.640 INFO [stderr] 
Dec 13 21:30:50.115 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Dec 13 21:30:50.117 INFO [stderr] su: No module specific data is present
Dec 13 21:30:50.396 INFO running `"docker" "inspect" "bec847804be64aedeb0b63a4d33ccd9571bf057c6e00f9858a704ad0af19f1af"`
Dec 13 21:30:50.494 INFO running `"docker" "rm" "-f" "bec847804be64aedeb0b63a4d33ccd9571bf057c6e00f9858a704ad0af19f1af"`
Dec 13 21:30:50.595 INFO [stdout] bec847804be64aedeb0b63a4d33ccd9571bf057c6e00f9858a704ad0af19f1af
Dec 13 21:30:50.596 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 21:30:50.859 INFO [stdout] 180ee2997da45e74febb6734dc3f84db15f9ebe0cf24ec1a67b07fd8ec89c329
Dec 13 21:30:50.868 INFO running `"docker" "start" "-a" "180ee2997da45e74febb6734dc3f84db15f9ebe0cf24ec1a67b07fd8ec89c329"`
Dec 13 21:30:51.591 INFO [stderr] usermod: no changes
Dec 13 21:30:51.628 INFO [stderr]    Compiling chainmap v0.1.0 (/source)
Dec 13 21:30:52.223 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:30:52.223 INFO [stderr]   --> src/example.rs:16:9
Dec 13 21:30:52.223 INFO [stderr]    |
Dec 13 21:30:52.223 INFO [stderr] 16 |     let mut clothing = HashMap::new();
Dec 13 21:30:52.223 INFO [stderr]    |         ----^^^^^^^^
Dec 13 21:30:52.223 INFO [stderr]    |         |
Dec 13 21:30:52.223 INFO [stderr]    |         help: remove this `mut`
Dec 13 21:30:52.223 INFO [stderr]    |
Dec 13 21:30:52.223 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 21:30:52.223 INFO [stderr] 
Dec 13 21:30:53.563 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
Dec 13 21:30:53.566 INFO [stderr] su: No module specific data is present
Dec 13 21:30:54.256 INFO running `"docker" "inspect" "180ee2997da45e74febb6734dc3f84db15f9ebe0cf24ec1a67b07fd8ec89c329"`
Dec 13 21:30:54.590 INFO running `"docker" "rm" "-f" "180ee2997da45e74febb6734dc3f84db15f9ebe0cf24ec1a67b07fd8ec89c329"`
Dec 13 21:30:54.748 INFO [stdout] 180ee2997da45e74febb6734dc3f84db15f9ebe0cf24ec1a67b07fd8ec89c329
Dec 13 21:30:54.752 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 21:30:55.007 INFO [stdout] bcd21ff37fab1f1f3ca5b2d6f7820d5f914b2bcf1a96dca6f650776a80760676
Dec 13 21:30:55.007 INFO running `"docker" "start" "-a" "bcd21ff37fab1f1f3ca5b2d6f7820d5f914b2bcf1a96dca6f650776a80760676"`
Dec 13 21:30:55.401 INFO [stderr] usermod: no changes
Dec 13 21:30:55.468 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 21:30:55.468 INFO [stderr]      Running /target/debug/deps/chainmap-72abda82c7f0d3b3
Dec 13 21:30:55.468 INFO [stderr]      Running /target/debug/deps/chainmap_example-c4b0db1b00c400bf
Dec 13 21:30:55.468 INFO [stderr]    Doc-tests chainmap
Dec 13 21:30:55.468 INFO [stdout] 
Dec 13 21:30:55.468 INFO [stdout] running 7 tests
Dec 13 21:30:55.468 INFO [stdout] test tests::test_chainmap_add_map ... ok
Dec 13 21:30:55.468 INFO [stdout] test tests::test_chainmap_empty ... ok
Dec 13 21:30:55.469 INFO [stdout] test tests::test_chainmap_children ... ok
Dec 13 21:30:55.469 INFO [stdout] test tests::test_chainmap_insert ... ok
Dec 13 21:30:55.469 INFO [stdout] test tests::test_chainmap_get ... ok
Dec 13 21:30:55.469 INFO [stdout] test tests::test_chainmap_parents ... ok
Dec 13 21:30:55.469 INFO [stdout] test tests::test_chainmap_to_map ... ok
Dec 13 21:30:55.469 INFO [stdout] 
Dec 13 21:30:55.469 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:30:55.469 INFO [stdout] 
Dec 13 21:30:55.469 INFO [stdout] 
Dec 13 21:30:55.469 INFO [stdout] running 7 tests
Dec 13 21:30:55.469 INFO [stdout] test lib::tests::test_chainmap_empty ... ok
Dec 13 21:30:55.469 INFO [stdout] test lib::tests::test_chainmap_children ... ok
Dec 13 21:30:55.469 INFO [stdout] test lib::tests::test_chainmap_get ... ok
Dec 13 21:30:55.469 INFO [stdout] test lib::tests::test_chainmap_add_map ... ok
Dec 13 21:30:55.469 INFO [stdout] test lib::tests::test_chainmap_insert ... ok
Dec 13 21:30:55.469 INFO [stdout] test lib::tests::test_chainmap_parents ... ok
Dec 13 21:30:55.469 INFO [stdout] test lib::tests::test_chainmap_to_map ... ok
Dec 13 21:30:55.469 INFO [stdout] 
Dec 13 21:30:55.469 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:30:55.469 INFO [stdout] 
Dec 13 21:30:55.954 INFO [stdout] 
Dec 13 21:30:55.954 INFO [stdout] running 0 tests
Dec 13 21:30:55.954 INFO [stdout] 
Dec 13 21:30:55.954 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:30:55.954 INFO [stdout] 
Dec 13 21:30:55.960 INFO [stderr] su: No module specific data is present
Dec 13 21:30:56.349 INFO running `"docker" "inspect" "bcd21ff37fab1f1f3ca5b2d6f7820d5f914b2bcf1a96dca6f650776a80760676"`
Dec 13 21:30:56.459 INFO running `"docker" "rm" "-f" "bcd21ff37fab1f1f3ca5b2d6f7820d5f914b2bcf1a96dca6f650776a80760676"`
Dec 13 21:30:56.587 INFO [stdout] bcd21ff37fab1f1f3ca5b2d6f7820d5f914b2bcf1a96dca6f650776a80760676