Dec 13 21:30:48.112 INFO testing dewaka/chainmap against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 21:30:48.112 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 13 21:30:48.344 INFO [stdout] 10e892b45fca5182c00b79fd61e3fc0ed2899ae461de3564ef234475cb2e35fa
Dec 13 21:30:48.347 INFO running `"docker" "start" "-a" "10e892b45fca5182c00b79fd61e3fc0ed2899ae461de3564ef234475cb2e35fa"`
Dec 13 21:30:48.842 INFO [stderr] usermod: no changes
Dec 13 21:30:48.842 INFO [stderr]    Compiling chainmap v0.1.0 (/source)
Dec 13 21:30:49.566 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:30:49.566 INFO [stderr]   --> src/example.rs:16:9
Dec 13 21:30:49.566 INFO [stderr]    |
Dec 13 21:30:49.566 INFO [stderr] 16 |     let mut clothing = HashMap::new();
Dec 13 21:30:49.566 INFO [stderr]    |         ----^^^^^^^^
Dec 13 21:30:49.566 INFO [stderr]    |         |
Dec 13 21:30:49.566 INFO [stderr]    |         help: remove this `mut`
Dec 13 21:30:49.566 INFO [stderr]    |
Dec 13 21:30:49.566 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 21:30:49.566 INFO [stderr] 
Dec 13 21:30:49.576 INFO [stderr] warning: method is never used: `insert`
Dec 13 21:30:49.576 INFO [stderr]   --> src/lib.rs:27:5
Dec 13 21:30:49.576 INFO [stderr]    |
Dec 13 21:30:49.576 INFO [stderr] 27 |     pub fn insert(&mut self, k: K, v: V) -> Option<V> {
Dec 13 21:30:49.576 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:30:49.576 INFO [stderr]    |
Dec 13 21:30:49.576 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 21:30:49.576 INFO [stderr] 
Dec 13 21:30:49.576 INFO [stderr] warning: method is never used: `is_empty`
Dec 13 21:30:49.576 INFO [stderr]   --> src/lib.rs:36:5
Dec 13 21:30:49.576 INFO [stderr]    |
Dec 13 21:30:49.576 INFO [stderr] 36 |     pub fn is_empty(&self) -> bool {
Dec 13 21:30:49.576 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:30:49.576 INFO [stderr] 
Dec 13 21:30:49.576 INFO [stderr] warning: method is never used: `empty`
Dec 13 21:30:49.576 INFO [stderr]   --> src/lib.rs:51:5
Dec 13 21:30:49.576 INFO [stderr]    |
Dec 13 21:30:49.576 INFO [stderr] 51 |     pub fn empty() -> Self {
Dec 13 21:30:49.576 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:30:49.576 INFO [stderr] 
Dec 13 21:30:49.579 INFO [stderr] warning: method is never used: `add_map`
Dec 13 21:30:49.579 INFO [stderr]   --> src/lib.rs:56:5
Dec 13 21:30:49.579 INFO [stderr]    |
Dec 13 21:30:49.579 INFO [stderr] 56 |     pub fn add_map(&mut self, m: ChainMapType<K, V>) -> &mut Self {
Dec 13 21:30:49.579 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:30:49.579 INFO [stderr] 
Dec 13 21:30:49.579 INFO [stderr] warning: method is never used: `to_map`
Dec 13 21:30:49.579 INFO [stderr]   --> src/lib.rs:64:5
Dec 13 21:30:49.579 INFO [stderr]    |
Dec 13 21:30:49.579 INFO [stderr] 64 |     pub fn to_map(&self) -> ChainMapType<K, V> {
Dec 13 21:30:49.579 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:30:49.579 INFO [stderr] 
Dec 13 21:30:49.579 INFO [stderr] warning: method is never used: `parents`
Dec 13 21:30:49.579 INFO [stderr]   --> src/lib.rs:78:5
Dec 13 21:30:49.579 INFO [stderr]    |
Dec 13 21:30:49.579 INFO [stderr] 78 |     pub fn parents(&self) -> Option<Self> {
Dec 13 21:30:49.579 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:30:49.579 INFO [stderr] 
Dec 13 21:30:49.579 INFO [stderr] warning: method is never used: `children`
Dec 13 21:30:49.579 INFO [stderr]   --> src/lib.rs:89:5
Dec 13 21:30:49.579 INFO [stderr]    |
Dec 13 21:30:49.579 INFO [stderr] 89 |     pub fn children(&self) -> Option<Self> {
Dec 13 21:30:49.579 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 21:30:49.579 INFO [stderr] 
Dec 13 21:30:50.090 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
Dec 13 21:30:50.092 INFO [stderr] su: No module specific data is present
Dec 13 21:30:50.401 INFO running `"docker" "inspect" "10e892b45fca5182c00b79fd61e3fc0ed2899ae461de3564ef234475cb2e35fa"`
Dec 13 21:30:50.524 INFO running `"docker" "rm" "-f" "10e892b45fca5182c00b79fd61e3fc0ed2899ae461de3564ef234475cb2e35fa"`
Dec 13 21:30:50.663 INFO [stdout] 10e892b45fca5182c00b79fd61e3fc0ed2899ae461de3564ef234475cb2e35fa
Dec 13 21:30:50.665 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 13 21:30:50.909 INFO [stdout] d6fc80a5f3e545787ac775681cae0f5d6a2640959169c4f2e111fec88438f258
Dec 13 21:30:50.916 INFO running `"docker" "start" "-a" "d6fc80a5f3e545787ac775681cae0f5d6a2640959169c4f2e111fec88438f258"`
Dec 13 21:30:51.507 INFO [stderr] usermod: no changes
Dec 13 21:30:51.538 INFO [stderr]    Compiling chainmap v0.1.0 (/source)
Dec 13 21:30:52.107 INFO [stderr] warning: variable does not need to be mutable
Dec 13 21:30:52.107 INFO [stderr]   --> src/example.rs:16:9
Dec 13 21:30:52.107 INFO [stderr]    |
Dec 13 21:30:52.107 INFO [stderr] 16 |     let mut clothing = HashMap::new();
Dec 13 21:30:52.107 INFO [stderr]    |         ----^^^^^^^^
Dec 13 21:30:52.107 INFO [stderr]    |         |
Dec 13 21:30:52.107 INFO [stderr]    |         help: remove this `mut`
Dec 13 21:30:52.107 INFO [stderr]    |
Dec 13 21:30:52.107 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 21:30:52.107 INFO [stderr] 
Dec 13 21:30:53.763 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
Dec 13 21:30:53.763 INFO [stderr] su: No module specific data is present
Dec 13 21:30:54.475 INFO running `"docker" "inspect" "d6fc80a5f3e545787ac775681cae0f5d6a2640959169c4f2e111fec88438f258"`
Dec 13 21:30:54.671 INFO running `"docker" "rm" "-f" "d6fc80a5f3e545787ac775681cae0f5d6a2640959169c4f2e111fec88438f258"`
Dec 13 21:30:54.754 INFO [stdout] d6fc80a5f3e545787ac775681cae0f5d6a2640959169c4f2e111fec88438f258
Dec 13 21:30:54.759 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 13 21:30:54.962 INFO [stdout] 0ce2824eb22467267e7038839b25fbe4f052c46721053a15e06c4e26aff43e6d
Dec 13 21:30:54.964 INFO running `"docker" "start" "-a" "0ce2824eb22467267e7038839b25fbe4f052c46721053a15e06c4e26aff43e6d"`
Dec 13 21:30:55.395 INFO [stderr] usermod: no changes
Dec 13 21:30:55.418 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 21:30:55.419 INFO [stderr]      Running /target/debug/deps/chainmap-bf7bfbb8dec25fe4
Dec 13 21:30:55.420 INFO [stdout] 
Dec 13 21:30:55.420 INFO [stdout] running 7 tests
Dec 13 21:30:55.420 INFO [stdout] test tests::test_chainmap_parents ... ok
Dec 13 21:30:55.420 INFO [stdout] test tests::test_chainmap_to_map ... ok
Dec 13 21:30:55.420 INFO [stdout] test tests::test_chainmap_insert ... ok
Dec 13 21:30:55.420 INFO [stdout] test tests::test_chainmap_empty ... ok
Dec 13 21:30:55.420 INFO [stdout] test tests::test_chainmap_get ... ok
Dec 13 21:30:55.421 INFO [stdout] test tests::test_chainmap_children ... ok
Dec 13 21:30:55.421 INFO [stdout] test tests::test_chainmap_add_map ... ok
Dec 13 21:30:55.421 INFO [stdout] 
Dec 13 21:30:55.421 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:30:55.421 INFO [stdout] 
Dec 13 21:30:55.421 INFO [stderr]      Running /target/debug/deps/chainmap_example-8883d874827930d1
Dec 13 21:30:55.423 INFO [stdout] 
Dec 13 21:30:55.423 INFO [stdout] running 7 tests
Dec 13 21:30:55.423 INFO [stdout] test lib::tests::test_chainmap_to_map ... ok
Dec 13 21:30:55.423 INFO [stdout] test lib::tests::test_chainmap_parents ... ok
Dec 13 21:30:55.424 INFO [stdout] test lib::tests::test_chainmap_insert ... ok
Dec 13 21:30:55.424 INFO [stdout] test lib::tests::test_chainmap_get ... ok
Dec 13 21:30:55.424 INFO [stdout] test lib::tests::test_chainmap_empty ... ok
Dec 13 21:30:55.424 INFO [stdout] test lib::tests::test_chainmap_add_map ... ok
Dec 13 21:30:55.424 INFO [stdout] test lib::tests::test_chainmap_children ... ok
Dec 13 21:30:55.424 INFO [stdout] 
Dec 13 21:30:55.424 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:30:55.424 INFO [stdout] 
Dec 13 21:30:55.424 INFO [stderr]    Doc-tests chainmap
Dec 13 21:30:55.953 INFO [stdout] 
Dec 13 21:30:55.953 INFO [stdout] running 0 tests
Dec 13 21:30:55.953 INFO [stdout] 
Dec 13 21:30:55.953 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 21:30:55.953 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" "0ce2824eb22467267e7038839b25fbe4f052c46721053a15e06c4e26aff43e6d"`
Dec 13 21:30:56.462 INFO running `"docker" "rm" "-f" "0ce2824eb22467267e7038839b25fbe4f052c46721053a15e06c4e26aff43e6d"`
Dec 13 21:30:56.587 INFO [stdout] 0ce2824eb22467267e7038839b25fbe4f052c46721053a15e06c4e26aff43e6d