Dec 14 11:55:37.351 INFO testing Berteun/rust-toy-list against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 11:55:37.352 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 14 11:55:37.705 INFO [stdout] eb4f5966943fc6f2d1165d9c7fffc4389d89609c0953755cc16a965ec487a8f5
Dec 14 11:55:37.706 INFO running `"docker" "start" "-a" "eb4f5966943fc6f2d1165d9c7fffc4389d89609c0953755cc16a965ec487a8f5"`
Dec 14 11:55:38.275 INFO [stderr] usermod: no changes
Dec 14 11:55:38.298 INFO [stderr]    Compiling reverse v0.1.0 (/source)
Dec 14 11:55:38.654 INFO [stderr] warning: private type `list::Node<T>` in public interface (error E0446)
Dec 14 11:55:38.654 INFO [stderr]   --> src/list/mod.rs:65:5
Dec 14 11:55:38.654 INFO [stderr]    |
Dec 14 11:55:38.654 INFO [stderr] 65 | /     pub fn first(&self) -> Option<&Node<T>>
Dec 14 11:55:38.654 INFO [stderr] 66 | |     {
Dec 14 11:55:38.654 INFO [stderr] 67 | |         match self.head
Dec 14 11:55:38.654 INFO [stderr] 68 | |         {
Dec 14 11:55:38.654 INFO [stderr] ...  |
Dec 14 11:55:38.654 INFO [stderr] 71 | |         }
Dec 14 11:55:38.654 INFO [stderr] 72 | |     }
Dec 14 11:55:38.654 INFO [stderr]    | |_____^
Dec 14 11:55:38.654 INFO [stderr]    |
Dec 14 11:55:38.654 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 14 11:55:38.654 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 14 11:55:38.654 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 14 11:55:38.654 INFO [stderr] 
Dec 14 11:55:38.654 INFO [stderr] warning: private type `list::Node<T>` in public interface (error E0446)
Dec 14 11:55:38.654 INFO [stderr]   --> src/list/mod.rs:74:5
Dec 14 11:55:38.654 INFO [stderr]    |
Dec 14 11:55:38.654 INFO [stderr] 74 | /     pub fn last(&self) -> Option<&Node<T>>
Dec 14 11:55:38.654 INFO [stderr] 75 | |     {
Dec 14 11:55:38.654 INFO [stderr] 76 | |         match self.head {
Dec 14 11:55:38.654 INFO [stderr] 77 | |             Some(ref boxed_node) => Some(boxed_node.last()),
Dec 14 11:55:38.654 INFO [stderr] 78 | |             None => None
Dec 14 11:55:38.654 INFO [stderr] 79 | |         }
Dec 14 11:55:38.654 INFO [stderr] 80 | |     }
Dec 14 11:55:38.654 INFO [stderr]    | |_____^
Dec 14 11:55:38.654 INFO [stderr]    |
Dec 14 11:55:38.654 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 14 11:55:38.654 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 14 11:55:38.654 INFO [stderr] 
Dec 14 11:55:38.862 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 14 11:55:38.867 INFO [stderr] su: No module specific data is present
Dec 14 11:55:39.100 INFO running `"docker" "inspect" "eb4f5966943fc6f2d1165d9c7fffc4389d89609c0953755cc16a965ec487a8f5"`
Dec 14 11:55:39.216 INFO running `"docker" "rm" "-f" "eb4f5966943fc6f2d1165d9c7fffc4389d89609c0953755cc16a965ec487a8f5"`
Dec 14 11:55:39.294 INFO [stdout] eb4f5966943fc6f2d1165d9c7fffc4389d89609c0953755cc16a965ec487a8f5
Dec 14 11:55:39.295 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 14 11:55:39.490 INFO [stdout] 823feacd050725d09527bed0a93496917a086ce1e4006048eac33181c191330b
Dec 14 11:55:39.492 INFO running `"docker" "start" "-a" "823feacd050725d09527bed0a93496917a086ce1e4006048eac33181c191330b"`
Dec 14 11:55:39.957 INFO [stderr] usermod: no changes
Dec 14 11:55:39.985 INFO [stderr]    Compiling reverse v0.1.0 (/source)
Dec 14 11:55:40.593 INFO [stderr] warning: private type `list::Node<T>` in public interface (error E0446)
Dec 14 11:55:40.593 INFO [stderr]   --> src/list/mod.rs:65:5
Dec 14 11:55:40.593 INFO [stderr]    |
Dec 14 11:55:40.593 INFO [stderr] 65 | /     pub fn first(&self) -> Option<&Node<T>>
Dec 14 11:55:40.593 INFO [stderr] 66 | |     {
Dec 14 11:55:40.593 INFO [stderr] 67 | |         match self.head
Dec 14 11:55:40.593 INFO [stderr] 68 | |         {
Dec 14 11:55:40.593 INFO [stderr] ...  |
Dec 14 11:55:40.593 INFO [stderr] 71 | |         }
Dec 14 11:55:40.593 INFO [stderr] 72 | |     }
Dec 14 11:55:40.593 INFO [stderr]    | |_____^
Dec 14 11:55:40.593 INFO [stderr]    |
Dec 14 11:55:40.594 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 14 11:55:40.594 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 14 11:55:40.594 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 14 11:55:40.594 INFO [stderr] 
Dec 14 11:55:40.594 INFO [stderr] warning: private type `list::Node<T>` in public interface (error E0446)
Dec 14 11:55:40.594 INFO [stderr]   --> src/list/mod.rs:74:5
Dec 14 11:55:40.594 INFO [stderr]    |
Dec 14 11:55:40.594 INFO [stderr] 74 | /     pub fn last(&self) -> Option<&Node<T>>
Dec 14 11:55:40.594 INFO [stderr] 75 | |     {
Dec 14 11:55:40.594 INFO [stderr] 76 | |         match self.head {
Dec 14 11:55:40.594 INFO [stderr] 77 | |             Some(ref boxed_node) => Some(boxed_node.last()),
Dec 14 11:55:40.594 INFO [stderr] 78 | |             None => None
Dec 14 11:55:40.594 INFO [stderr] 79 | |         }
Dec 14 11:55:40.594 INFO [stderr] 80 | |     }
Dec 14 11:55:40.594 INFO [stderr]    | |_____^
Dec 14 11:55:40.594 INFO [stderr]    |
Dec 14 11:55:40.594 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 14 11:55:40.594 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 14 11:55:40.594 INFO [stderr] 
Dec 14 11:55:41.171 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 14 11:55:41.175 INFO [stderr] su: No module specific data is present
Dec 14 11:55:41.467 INFO running `"docker" "inspect" "823feacd050725d09527bed0a93496917a086ce1e4006048eac33181c191330b"`
Dec 14 11:55:41.633 INFO running `"docker" "rm" "-f" "823feacd050725d09527bed0a93496917a086ce1e4006048eac33181c191330b"`
Dec 14 11:55:41.739 INFO [stdout] 823feacd050725d09527bed0a93496917a086ce1e4006048eac33181c191330b
Dec 14 11:55:41.743 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 14 11:55:42.015 INFO [stdout] e359ae45bd24b194748d8acf38b8757fb1f6a6d688c1971d764168f381a43834
Dec 14 11:55:42.020 INFO running `"docker" "start" "-a" "e359ae45bd24b194748d8acf38b8757fb1f6a6d688c1971d764168f381a43834"`
Dec 14 11:55:42.517 INFO [stderr] usermod: no changes
Dec 14 11:55:42.554 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 11:55:42.559 INFO [stderr]      Running /target/debug/deps/reverse-006007bf32cfdd51
Dec 14 11:55:42.561 INFO [stdout] 
Dec 14 11:55:42.561 INFO [stdout] running 12 tests
Dec 14 11:55:42.561 INFO [stdout] test list::test_drop_singleton ... ok
Dec 14 11:55:42.561 INFO [stdout] test list::test_drop ... ok
Dec 14 11:55:42.561 INFO [stdout] test list::test_length ... ok
Dec 14 11:55:42.561 INFO [stdout] test list::create_node_and_prepend ... ok
Dec 14 11:55:42.561 INFO [stdout] test list::test_last ... ok
Dec 14 11:55:42.563 INFO [stdout] test list::test_last_singleton ... ok
Dec 14 11:55:42.563 INFO [stdout] test list::create_node_and_append ... ok
Dec 14 11:55:42.563 INFO [stdout] test list::create_node ... ok
Dec 14 11:55:42.563 INFO [stdout] test list::test_reverse_longer ... ok
Dec 14 11:55:42.564 INFO [stdout] test list::test_reverse_singleton ... ok
Dec 14 11:55:42.564 INFO [stdout] test list::test_last_prepend ... ok
Dec 14 11:55:42.564 INFO [stdout] test list::test_last_append_prepend ... ok
Dec 14 11:55:42.564 INFO [stdout] 
Dec 14 11:55:42.564 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 11:55:42.564 INFO [stdout] 
Dec 14 11:55:42.566 INFO [stderr] su: No module specific data is present
Dec 14 11:55:42.855 INFO running `"docker" "inspect" "e359ae45bd24b194748d8acf38b8757fb1f6a6d688c1971d764168f381a43834"`
Dec 14 11:55:42.963 INFO running `"docker" "rm" "-f" "e359ae45bd24b194748d8acf38b8757fb1f6a6d688c1971d764168f381a43834"`
Dec 14 11:55:43.097 INFO [stdout] e359ae45bd24b194748d8acf38b8757fb1f6a6d688c1971d764168f381a43834