Dec 06 15:29:00.269 INFO testing Berteun/rust-toy-list against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 15:29:00.269 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 15:29:00.431 INFO [stdout] 95a1552ccddcd3bd5a5df4237eba4aafb82a3b2f078f7642d13e46b009444775
Dec 06 15:29:00.433 INFO running `"docker" "start" "-a" "95a1552ccddcd3bd5a5df4237eba4aafb82a3b2f078f7642d13e46b009444775"`
Dec 06 15:29:00.809 INFO [stderr] usermod: no changes
Dec 06 15:29:00.838 INFO [stderr]    Compiling reverse v0.1.0 (/source)
Dec 06 15:29:01.195 INFO [stderr] warning: private type `list::Node<T>` in public interface (error E0446)
Dec 06 15:29:01.195 INFO [stderr]   --> src/list/mod.rs:65:5
Dec 06 15:29:01.195 INFO [stderr]    |
Dec 06 15:29:01.195 INFO [stderr] 65 | /     pub fn first(&self) -> Option<&Node<T>>
Dec 06 15:29:01.195 INFO [stderr] 66 | |     {
Dec 06 15:29:01.195 INFO [stderr] 67 | |         match self.head
Dec 06 15:29:01.195 INFO [stderr] 68 | |         {
Dec 06 15:29:01.195 INFO [stderr] ...  |
Dec 06 15:29:01.195 INFO [stderr] 71 | |         }
Dec 06 15:29:01.195 INFO [stderr] 72 | |     }
Dec 06 15:29:01.195 INFO [stderr]    | |_____^
Dec 06 15:29:01.195 INFO [stderr]    |
Dec 06 15:29:01.195 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 06 15:29:01.195 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 15:29:01.195 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 06 15:29:01.195 INFO [stderr] 
Dec 06 15:29:01.195 INFO [stderr] warning: private type `list::Node<T>` in public interface (error E0446)
Dec 06 15:29:01.195 INFO [stderr]   --> src/list/mod.rs:74:5
Dec 06 15:29:01.195 INFO [stderr]    |
Dec 06 15:29:01.195 INFO [stderr] 74 | /     pub fn last(&self) -> Option<&Node<T>>
Dec 06 15:29:01.195 INFO [stderr] 75 | |     {
Dec 06 15:29:01.195 INFO [stderr] 76 | |         match self.head {
Dec 06 15:29:01.195 INFO [stderr] 77 | |             Some(ref boxed_node) => Some(boxed_node.last()),
Dec 06 15:29:01.195 INFO [stderr] 78 | |             None => None
Dec 06 15:29:01.195 INFO [stderr] 79 | |         }
Dec 06 15:29:01.195 INFO [stderr] 80 | |     }
Dec 06 15:29:01.195 INFO [stderr]    | |_____^
Dec 06 15:29:01.195 INFO [stderr]    |
Dec 06 15:29:01.195 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 15:29:01.195 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 06 15:29:01.195 INFO [stderr] 
Dec 06 15:29:01.407 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
Dec 06 15:29:01.409 INFO [stderr] su: No module specific data is present
Dec 06 15:29:01.690 INFO running `"docker" "inspect" "95a1552ccddcd3bd5a5df4237eba4aafb82a3b2f078f7642d13e46b009444775"`
Dec 06 15:29:01.769 INFO running `"docker" "rm" "-f" "95a1552ccddcd3bd5a5df4237eba4aafb82a3b2f078f7642d13e46b009444775"`
Dec 06 15:29:01.850 INFO [stdout] 95a1552ccddcd3bd5a5df4237eba4aafb82a3b2f078f7642d13e46b009444775
Dec 06 15:29:01.852 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 15:29:02.002 INFO [stdout] d343a0286e3345fc6ea40a9f0afead3f16d63dab96c61cbacd3a45803cc2c179
Dec 06 15:29:02.004 INFO running `"docker" "start" "-a" "d343a0286e3345fc6ea40a9f0afead3f16d63dab96c61cbacd3a45803cc2c179"`
Dec 06 15:29:02.338 INFO [stderr] usermod: no changes
Dec 06 15:29:02.374 INFO [stderr]    Compiling reverse v0.1.0 (/source)
Dec 06 15:29:02.829 INFO [stderr] warning: private type `list::Node<T>` in public interface (error E0446)
Dec 06 15:29:02.829 INFO [stderr]   --> src/list/mod.rs:65:5
Dec 06 15:29:02.829 INFO [stderr]    |
Dec 06 15:29:02.829 INFO [stderr] 65 | /     pub fn first(&self) -> Option<&Node<T>>
Dec 06 15:29:02.829 INFO [stderr] 66 | |     {
Dec 06 15:29:02.829 INFO [stderr] 67 | |         match self.head
Dec 06 15:29:02.829 INFO [stderr] 68 | |         {
Dec 06 15:29:02.829 INFO [stderr] ...  |
Dec 06 15:29:02.829 INFO [stderr] 71 | |         }
Dec 06 15:29:02.829 INFO [stderr] 72 | |     }
Dec 06 15:29:02.829 INFO [stderr]    | |_____^
Dec 06 15:29:02.829 INFO [stderr]    |
Dec 06 15:29:02.829 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 06 15:29:02.829 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 15:29:02.829 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 06 15:29:02.829 INFO [stderr] 
Dec 06 15:29:02.829 INFO [stderr] warning: private type `list::Node<T>` in public interface (error E0446)
Dec 06 15:29:02.829 INFO [stderr]   --> src/list/mod.rs:74:5
Dec 06 15:29:02.829 INFO [stderr]    |
Dec 06 15:29:02.829 INFO [stderr] 74 | /     pub fn last(&self) -> Option<&Node<T>>
Dec 06 15:29:02.829 INFO [stderr] 75 | |     {
Dec 06 15:29:02.829 INFO [stderr] 76 | |         match self.head {
Dec 06 15:29:02.829 INFO [stderr] 77 | |             Some(ref boxed_node) => Some(boxed_node.last()),
Dec 06 15:29:02.829 INFO [stderr] 78 | |             None => None
Dec 06 15:29:02.829 INFO [stderr] 79 | |         }
Dec 06 15:29:02.829 INFO [stderr] 80 | |     }
Dec 06 15:29:02.829 INFO [stderr]    | |_____^
Dec 06 15:29:02.829 INFO [stderr]    |
Dec 06 15:29:02.829 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 15:29:02.829 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 06 15:29:02.829 INFO [stderr] 
Dec 06 15:29:03.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 06 15:29:03.142 INFO [stderr] su: No module specific data is present
Dec 06 15:29:03.464 INFO running `"docker" "inspect" "d343a0286e3345fc6ea40a9f0afead3f16d63dab96c61cbacd3a45803cc2c179"`
Dec 06 15:29:03.549 INFO running `"docker" "rm" "-f" "d343a0286e3345fc6ea40a9f0afead3f16d63dab96c61cbacd3a45803cc2c179"`
Dec 06 15:29:03.625 INFO [stdout] d343a0286e3345fc6ea40a9f0afead3f16d63dab96c61cbacd3a45803cc2c179
Dec 06 15:29:03.627 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 15:29:03.782 INFO [stdout] 32da2b53447a4e38ec3081341504208fc089d9aeacb67c0f46a2502e39b53729
Dec 06 15:29:03.786 INFO running `"docker" "start" "-a" "32da2b53447a4e38ec3081341504208fc089d9aeacb67c0f46a2502e39b53729"`
Dec 06 15:29:04.319 INFO [stderr] usermod: no changes
Dec 06 15:29:04.339 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 15:29:04.340 INFO [stderr]      Running /target/debug/deps/reverse-02c0f761cd4d36e8
Dec 06 15:29:04.342 INFO [stdout] 
Dec 06 15:29:04.342 INFO [stdout] running 12 tests
Dec 06 15:29:04.342 INFO [stdout] test list::create_node ... ok
Dec 06 15:29:04.342 INFO [stdout] test list::create_node_and_append ... ok
Dec 06 15:29:04.344 INFO [stderr] su: No module specific data is present
Dec 06 15:29:04.344 INFO [stdout] test list::test_drop ... ok
Dec 06 15:29:04.344 INFO [stdout] test list::create_node_and_prepend ... ok
Dec 06 15:29:04.344 INFO [stdout] test list::test_drop_singleton ... ok
Dec 06 15:29:04.344 INFO [stdout] test list::test_last ... ok
Dec 06 15:29:04.344 INFO [stdout] test list::test_last_append_prepend ... ok
Dec 06 15:29:04.344 INFO [stdout] test list::test_last_prepend ... ok
Dec 06 15:29:04.344 INFO [stdout] test list::test_length ... ok
Dec 06 15:29:04.344 INFO [stdout] test list::test_reverse_longer ... ok
Dec 06 15:29:04.344 INFO [stdout] test list::test_reverse_singleton ... ok
Dec 06 15:29:04.344 INFO [stdout] test list::test_last_singleton ... ok
Dec 06 15:29:04.344 INFO [stdout] 
Dec 06 15:29:04.344 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:29:04.344 INFO [stdout] 
Dec 06 15:29:04.566 INFO running `"docker" "inspect" "32da2b53447a4e38ec3081341504208fc089d9aeacb67c0f46a2502e39b53729"`
Dec 06 15:29:04.654 INFO running `"docker" "rm" "-f" "32da2b53447a4e38ec3081341504208fc089d9aeacb67c0f46a2502e39b53729"`
Dec 06 15:29:04.809 INFO [stdout] 32da2b53447a4e38ec3081341504208fc089d9aeacb67c0f46a2502e39b53729