Dec 06 15:28:55.413 INFO testing Berteun/rust-toy-list against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 15:28:55.413 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 15:28:55.776 INFO [stdout] 73ab0b47dcd009fc32d0243521d452f99058c49f8a8a549f5856b2bca8694e47
Dec 06 15:28:55.776 INFO running `"docker" "start" "-a" "73ab0b47dcd009fc32d0243521d452f99058c49f8a8a549f5856b2bca8694e47"`
Dec 06 15:28:56.320 INFO [stderr] usermod: no changes
Dec 06 15:28:56.368 INFO [stderr]    Compiling reverse v0.1.0 (/source)
Dec 06 15:28:56.752 INFO [stderr] warning: private type `list::Node<T>` in public interface (error E0446)
Dec 06 15:28:56.752 INFO [stderr]   --> src/list/mod.rs:65:5
Dec 06 15:28:56.752 INFO [stderr]    |
Dec 06 15:28:56.752 INFO [stderr] 65 | /     pub fn first(&self) -> Option<&Node<T>>
Dec 06 15:28:56.752 INFO [stderr] 66 | |     {
Dec 06 15:28:56.752 INFO [stderr] 67 | |         match self.head
Dec 06 15:28:56.752 INFO [stderr] 68 | |         {
Dec 06 15:28:56.752 INFO [stderr] ...  |
Dec 06 15:28:56.752 INFO [stderr] 71 | |         }
Dec 06 15:28:56.752 INFO [stderr] 72 | |     }
Dec 06 15:28:56.752 INFO [stderr]    | |_____^
Dec 06 15:28:56.752 INFO [stderr]    |
Dec 06 15:28:56.752 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 06 15:28:56.752 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 06 15:28:56.752 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 06 15:28:56.752 INFO [stderr] 
Dec 06 15:28:56.752 INFO [stderr] warning: private type `list::Node<T>` in public interface (error E0446)
Dec 06 15:28:56.753 INFO [stderr]   --> src/list/mod.rs:74:5
Dec 06 15:28:56.753 INFO [stderr]    |
Dec 06 15:28:56.753 INFO [stderr] 74 | /     pub fn last(&self) -> Option<&Node<T>>
Dec 06 15:28:56.753 INFO [stderr] 75 | |     {
Dec 06 15:28:56.753 INFO [stderr] 76 | |         match self.head {
Dec 06 15:28:56.753 INFO [stderr] 77 | |             Some(ref boxed_node) => Some(boxed_node.last()),
Dec 06 15:28:56.753 INFO [stderr] 78 | |             None => None
Dec 06 15:28:56.753 INFO [stderr] 79 | |         }
Dec 06 15:28:56.753 INFO [stderr] 80 | |     }
Dec 06 15:28:56.753 INFO [stderr]    | |_____^
Dec 06 15:28:56.753 INFO [stderr]    |
Dec 06 15:28:56.753 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 06 15:28:56.753 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 06 15:28:56.753 INFO [stderr] 
Dec 06 15:28:56.973 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Dec 06 15:28:56.975 INFO [stderr] su: No module specific data is present
Dec 06 15:28:57.359 INFO running `"docker" "inspect" "73ab0b47dcd009fc32d0243521d452f99058c49f8a8a549f5856b2bca8694e47"`
Dec 06 15:28:57.586 INFO running `"docker" "rm" "-f" "73ab0b47dcd009fc32d0243521d452f99058c49f8a8a549f5856b2bca8694e47"`
Dec 06 15:28:57.884 INFO [stdout] 73ab0b47dcd009fc32d0243521d452f99058c49f8a8a549f5856b2bca8694e47
Dec 06 15:28:57.892 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 15:28:58.408 INFO [stdout] 33eda3271303ada17d6b8b0558d0116571526be8a6f5112043a579d0e24e7a77
Dec 06 15:28:58.416 INFO running `"docker" "start" "-a" "33eda3271303ada17d6b8b0558d0116571526be8a6f5112043a579d0e24e7a77"`
Dec 06 15:28:58.773 INFO [stderr] usermod: no changes
Dec 06 15:28:58.810 INFO [stderr]    Compiling reverse v0.1.0 (/source)
Dec 06 15:28:59.486 INFO [stderr] warning: private type `list::Node<T>` in public interface (error E0446)
Dec 06 15:28:59.490 INFO [stderr]   --> src/list/mod.rs:65:5
Dec 06 15:28:59.490 INFO [stderr]    |
Dec 06 15:28:59.490 INFO [stderr] 65 | /     pub fn first(&self) -> Option<&Node<T>>
Dec 06 15:28:59.490 INFO [stderr] 66 | |     {
Dec 06 15:28:59.490 INFO [stderr] 67 | |         match self.head
Dec 06 15:28:59.490 INFO [stderr] 68 | |         {
Dec 06 15:28:59.490 INFO [stderr] ...  |
Dec 06 15:28:59.490 INFO [stderr] 71 | |         }
Dec 06 15:28:59.490 INFO [stderr] 72 | |     }
Dec 06 15:28:59.490 INFO [stderr]    | |_____^
Dec 06 15:28:59.490 INFO [stderr]    |
Dec 06 15:28:59.490 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 06 15:28:59.490 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 06 15:28:59.490 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 06 15:28:59.490 INFO [stderr] 
Dec 06 15:28:59.490 INFO [stderr] warning: private type `list::Node<T>` in public interface (error E0446)
Dec 06 15:28:59.490 INFO [stderr]   --> src/list/mod.rs:74:5
Dec 06 15:28:59.490 INFO [stderr]    |
Dec 06 15:28:59.490 INFO [stderr] 74 | /     pub fn last(&self) -> Option<&Node<T>>
Dec 06 15:28:59.490 INFO [stderr] 75 | |     {
Dec 06 15:28:59.490 INFO [stderr] 76 | |         match self.head {
Dec 06 15:28:59.490 INFO [stderr] 77 | |             Some(ref boxed_node) => Some(boxed_node.last()),
Dec 06 15:28:59.490 INFO [stderr] 78 | |             None => None
Dec 06 15:28:59.490 INFO [stderr] 79 | |         }
Dec 06 15:28:59.490 INFO [stderr] 80 | |     }
Dec 06 15:28:59.490 INFO [stderr]    | |_____^
Dec 06 15:28:59.490 INFO [stderr]    |
Dec 06 15:28:59.490 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 06 15:28:59.490 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 06 15:28:59.490 INFO [stderr] 
Dec 06 15:28:59.987 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
Dec 06 15:28:59.987 INFO [stderr] su: No module specific data is present
Dec 06 15:29:00.326 INFO running `"docker" "inspect" "33eda3271303ada17d6b8b0558d0116571526be8a6f5112043a579d0e24e7a77"`
Dec 06 15:29:00.397 INFO running `"docker" "rm" "-f" "33eda3271303ada17d6b8b0558d0116571526be8a6f5112043a579d0e24e7a77"`
Dec 06 15:29:00.482 INFO [stdout] 33eda3271303ada17d6b8b0558d0116571526be8a6f5112043a579d0e24e7a77
Dec 06 15:29:00.486 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-5/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 15:29:00.715 INFO [stdout] 5594c6b09d4f7bec2139ff1bc19c92e5d6e5c285915748f3ec21520709a617ad
Dec 06 15:29:00.717 INFO running `"docker" "start" "-a" "5594c6b09d4f7bec2139ff1bc19c92e5d6e5c285915748f3ec21520709a617ad"`
Dec 06 15:29:01.086 INFO [stderr] usermod: no changes
Dec 06 15:29:01.108 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 15:29:01.108 INFO [stderr]      Running /target/debug/deps/reverse-617444a1480d397d
Dec 06 15:29:01.109 INFO [stdout] 
Dec 06 15:29:01.109 INFO [stdout] running 12 tests
Dec 06 15:29:01.110 INFO [stdout] test list::create_node ... ok
Dec 06 15:29:01.110 INFO [stdout] test list::create_node_and_append ... ok
Dec 06 15:29:01.110 INFO [stdout] test list::test_drop_singleton ... ok
Dec 06 15:29:01.110 INFO [stdout] test list::test_drop ... ok
Dec 06 15:29:01.110 INFO [stdout] test list::create_node_and_prepend ... ok
Dec 06 15:29:01.110 INFO [stdout] test list::test_last_append_prepend ... ok
Dec 06 15:29:01.110 INFO [stdout] test list::test_last ... ok
Dec 06 15:29:01.110 INFO [stdout] test list::test_length ... ok
Dec 06 15:29:01.110 INFO [stdout] test list::test_reverse_singleton ... ok
Dec 06 15:29:01.110 INFO [stdout] test list::test_last_singleton ... ok
Dec 06 15:29:01.110 INFO [stdout] test list::test_reverse_longer ... ok
Dec 06 15:29:01.110 INFO [stdout] test list::test_last_prepend ... ok
Dec 06 15:29:01.110 INFO [stdout] 
Dec 06 15:29:01.110 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:29:01.110 INFO [stdout] 
Dec 06 15:29:01.112 INFO [stderr] su: No module specific data is present
Dec 06 15:29:01.439 INFO running `"docker" "inspect" "5594c6b09d4f7bec2139ff1bc19c92e5d6e5c285915748f3ec21520709a617ad"`
Dec 06 15:29:01.524 INFO running `"docker" "rm" "-f" "5594c6b09d4f7bec2139ff1bc19c92e5d6e5c285915748f3ec21520709a617ad"`
Dec 06 15:29:01.614 INFO [stdout] 5594c6b09d4f7bec2139ff1bc19c92e5d6e5c285915748f3ec21520709a617ad