Nov 17 04:49:02.429 INFO testing dewaka/chainmap against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 04:49:02.431 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 04:49:02.695 INFO [stdout] efccf4c8dcf48c4af0893f580b0fbde8465d2ebf05daefb1b47712cada28b0d4
Nov 17 04:49:02.697 INFO running `"docker" "start" "-a" "efccf4c8dcf48c4af0893f580b0fbde8465d2ebf05daefb1b47712cada28b0d4"`
Nov 17 04:49:03.471 INFO [stderr] usermod: no changes
Nov 17 04:49:03.503 INFO [stderr]    Compiling chainmap v0.1.0 (/source)
Nov 17 04:49:04.135 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:49:04.135 INFO [stderr]   --> src/example.rs:16:9
Nov 17 04:49:04.135 INFO [stderr]    |
Nov 17 04:49:04.135 INFO [stderr] 16 |     let mut clothing = HashMap::new();
Nov 17 04:49:04.135 INFO [stderr]    |         ----^^^^^^^^
Nov 17 04:49:04.135 INFO [stderr]    |         |
Nov 17 04:49:04.135 INFO [stderr]    |         help: remove this `mut`
Nov 17 04:49:04.135 INFO [stderr]    |
Nov 17 04:49:04.135 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 04:49:04.135 INFO [stderr] 
Nov 17 04:49:04.151 INFO [stderr] warning: method is never used: `insert`
Nov 17 04:49:04.151 INFO [stderr]   --> src/lib.rs:27:5
Nov 17 04:49:04.151 INFO [stderr]    |
Nov 17 04:49:04.151 INFO [stderr] 27 |     pub fn insert(&mut self, k: K, v: V) -> Option<V> {
Nov 17 04:49:04.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:49:04.151 INFO [stderr]    |
Nov 17 04:49:04.151 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 17 04:49:04.151 INFO [stderr] 
Nov 17 04:49:04.151 INFO [stderr] warning: method is never used: `is_empty`
Nov 17 04:49:04.151 INFO [stderr]   --> src/lib.rs:36:5
Nov 17 04:49:04.151 INFO [stderr]    |
Nov 17 04:49:04.151 INFO [stderr] 36 |     pub fn is_empty(&self) -> bool {
Nov 17 04:49:04.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:49:04.151 INFO [stderr] 
Nov 17 04:49:04.151 INFO [stderr] warning: method is never used: `empty`
Nov 17 04:49:04.151 INFO [stderr]   --> src/lib.rs:51:5
Nov 17 04:49:04.151 INFO [stderr]    |
Nov 17 04:49:04.151 INFO [stderr] 51 |     pub fn empty() -> Self {
Nov 17 04:49:04.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:49:04.151 INFO [stderr] 
Nov 17 04:49:04.151 INFO [stderr] warning: method is never used: `add_map`
Nov 17 04:49:04.151 INFO [stderr]   --> src/lib.rs:56:5
Nov 17 04:49:04.151 INFO [stderr]    |
Nov 17 04:49:04.151 INFO [stderr] 56 |     pub fn add_map(&mut self, m: ChainMapType<K, V>) -> &mut Self {
Nov 17 04:49:04.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:49:04.151 INFO [stderr] 
Nov 17 04:49:04.151 INFO [stderr] warning: method is never used: `to_map`
Nov 17 04:49:04.151 INFO [stderr]   --> src/lib.rs:64:5
Nov 17 04:49:04.151 INFO [stderr]    |
Nov 17 04:49:04.151 INFO [stderr] 64 |     pub fn to_map(&self) -> ChainMapType<K, V> {
Nov 17 04:49:04.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:49:04.151 INFO [stderr] 
Nov 17 04:49:04.151 INFO [stderr] warning: method is never used: `parents`
Nov 17 04:49:04.151 INFO [stderr]   --> src/lib.rs:78:5
Nov 17 04:49:04.151 INFO [stderr]    |
Nov 17 04:49:04.151 INFO [stderr] 78 |     pub fn parents(&self) -> Option<Self> {
Nov 17 04:49:04.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:49:04.151 INFO [stderr] 
Nov 17 04:49:04.151 INFO [stderr] warning: method is never used: `children`
Nov 17 04:49:04.151 INFO [stderr]   --> src/lib.rs:89:5
Nov 17 04:49:04.151 INFO [stderr]    |
Nov 17 04:49:04.151 INFO [stderr] 89 |     pub fn children(&self) -> Option<Self> {
Nov 17 04:49:04.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:49:04.151 INFO [stderr] 
Nov 17 04:49:04.999 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Nov 17 04:49:04.999 INFO [stderr] su: No module specific data is present
Nov 17 04:49:06.253 INFO running `"docker" "inspect" "efccf4c8dcf48c4af0893f580b0fbde8465d2ebf05daefb1b47712cada28b0d4"`
Nov 17 04:49:06.599 INFO running `"docker" "rm" "-f" "efccf4c8dcf48c4af0893f580b0fbde8465d2ebf05daefb1b47712cada28b0d4"`
Nov 17 04:49:06.995 INFO [stdout] efccf4c8dcf48c4af0893f580b0fbde8465d2ebf05daefb1b47712cada28b0d4
Nov 17 04:49:07.005 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 04:49:07.516 INFO [stdout] 90e29c652dc0fd20f13479ca4049e664f868265a20c5da0a7b3e2d0487706cdf
Nov 17 04:49:07.519 INFO running `"docker" "start" "-a" "90e29c652dc0fd20f13479ca4049e664f868265a20c5da0a7b3e2d0487706cdf"`
Nov 17 04:49:09.324 INFO [stderr] usermod: no changes
Nov 17 04:49:09.395 INFO [stderr]    Compiling chainmap v0.1.0 (/source)
Nov 17 04:49:10.404 INFO [stderr] warning: variable does not need to be mutable
Nov 17 04:49:10.404 INFO [stderr]   --> src/example.rs:16:9
Nov 17 04:49:10.404 INFO [stderr]    |
Nov 17 04:49:10.404 INFO [stderr] 16 |     let mut clothing = HashMap::new();
Nov 17 04:49:10.404 INFO [stderr]    |         ----^^^^^^^^
Nov 17 04:49:10.404 INFO [stderr]    |         |
Nov 17 04:49:10.404 INFO [stderr]    |         help: remove this `mut`
Nov 17 04:49:10.404 INFO [stderr]    |
Nov 17 04:49:10.404 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 04:49:10.404 INFO [stderr] 
Nov 17 04:49:13.089 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.73s
Nov 17 04:49:13.092 INFO [stderr] su: No module specific data is present
Nov 17 04:49:14.131 INFO running `"docker" "inspect" "90e29c652dc0fd20f13479ca4049e664f868265a20c5da0a7b3e2d0487706cdf"`
Nov 17 04:49:14.570 INFO running `"docker" "rm" "-f" "90e29c652dc0fd20f13479ca4049e664f868265a20c5da0a7b3e2d0487706cdf"`
Nov 17 04:49:14.802 INFO [stdout] 90e29c652dc0fd20f13479ca4049e664f868265a20c5da0a7b3e2d0487706cdf
Nov 17 04:49:14.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 04:49:15.091 INFO [stdout] 76e81ff3e9cb71ab1884997a8b9bb14a7750b9fc21dde691acad7b166a1e3ed2
Nov 17 04:49:15.099 INFO running `"docker" "start" "-a" "76e81ff3e9cb71ab1884997a8b9bb14a7750b9fc21dde691acad7b166a1e3ed2"`
Nov 17 04:49:15.742 INFO [stderr] usermod: no changes
Nov 17 04:49:15.773 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 04:49:15.774 INFO [stderr]      Running /target/debug/deps/chainmap-809f628b9d9d6d2a
Nov 17 04:49:15.775 INFO [stdout] 
Nov 17 04:49:15.775 INFO [stdout] running 7 tests
Nov 17 04:49:15.776 INFO [stdout] test tests::test_chainmap_children ... ok
Nov 17 04:49:15.776 INFO [stdout] test tests::test_chainmap_to_map ... ok
Nov 17 04:49:15.776 INFO [stdout] test tests::test_chainmap_empty ... ok
Nov 17 04:49:15.776 INFO [stdout] test tests::test_chainmap_add_map ... ok
Nov 17 04:49:15.779 INFO [stdout] test tests::test_chainmap_insert ... ok
Nov 17 04:49:15.779 INFO [stdout] test tests::test_chainmap_get ... ok
Nov 17 04:49:15.779 INFO [stdout] test tests::test_chainmap_parents ... ok
Nov 17 04:49:15.780 INFO [stdout] 
Nov 17 04:49:15.780 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 04:49:15.780 INFO [stdout] 
Nov 17 04:49:15.780 INFO [stderr]      Running /target/debug/deps/chainmap_example-ae01b7dff996f085
Nov 17 04:49:15.782 INFO [stdout] 
Nov 17 04:49:15.782 INFO [stdout] running 7 tests
Nov 17 04:49:15.782 INFO [stdout] test lib::tests::test_chainmap_to_map ... ok
Nov 17 04:49:15.783 INFO [stdout] test lib::tests::test_chainmap_parents ... ok
Nov 17 04:49:15.783 INFO [stdout] test lib::tests::test_chainmap_insert ... ok
Nov 17 04:49:15.783 INFO [stdout] test lib::tests::test_chainmap_get ... ok
Nov 17 04:49:15.783 INFO [stdout] test lib::tests::test_chainmap_children ... ok
Nov 17 04:49:15.783 INFO [stdout] test lib::tests::test_chainmap_add_map ... ok
Nov 17 04:49:15.787 INFO [stdout] test lib::tests::test_chainmap_empty ... ok
Nov 17 04:49:15.787 INFO [stdout] 
Nov 17 04:49:15.787 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 04:49:15.787 INFO [stdout] 
Nov 17 04:49:15.788 INFO [stderr]    Doc-tests chainmap
Nov 17 04:49:16.201 INFO [stdout] 
Nov 17 04:49:16.202 INFO [stdout] running 0 tests
Nov 17 04:49:16.202 INFO [stdout] 
Nov 17 04:49:16.202 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 04:49:16.203 INFO [stdout] 
Nov 17 04:49:16.208 INFO [stderr] su: No module specific data is present
Nov 17 04:49:16.859 INFO running `"docker" "inspect" "76e81ff3e9cb71ab1884997a8b9bb14a7750b9fc21dde691acad7b166a1e3ed2"`
Nov 17 04:49:17.073 INFO running `"docker" "rm" "-f" "76e81ff3e9cb71ab1884997a8b9bb14a7750b9fc21dde691acad7b166a1e3ed2"`
Nov 17 04:49:17.301 INFO [stdout] 76e81ff3e9cb71ab1884997a8b9bb14a7750b9fc21dde691acad7b166a1e3ed2