Nov 17 16:39:30.490 INFO testing Berteun/rust-toy-list against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 16:39:30.492 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 16:39:31.023 INFO [stdout] d6429a730282a8832f539d8b2362330db64f5bab0e096559ef314f16ae91cdc3
Nov 17 16:39:31.025 INFO running `"docker" "start" "-a" "d6429a730282a8832f539d8b2362330db64f5bab0e096559ef314f16ae91cdc3"`
Nov 17 16:39:32.562 INFO [stderr] usermod: no changes
Nov 17 16:39:32.625 INFO [stderr]    Compiling reverse v0.1.0 (/source)
Nov 17 16:39:33.099 INFO [stderr] warning: private type `list::Node<T>` in public interface (error E0446)
Nov 17 16:39:33.099 INFO [stderr]   --> src/list/mod.rs:65:5
Nov 17 16:39:33.099 INFO [stderr]    |
Nov 17 16:39:33.099 INFO [stderr] 65 | /     pub fn first(&self) -> Option<&Node<T>>
Nov 17 16:39:33.099 INFO [stderr] 66 | |     {
Nov 17 16:39:33.099 INFO [stderr] 67 | |         match self.head
Nov 17 16:39:33.099 INFO [stderr] 68 | |         {
Nov 17 16:39:33.099 INFO [stderr] ...  |
Nov 17 16:39:33.099 INFO [stderr] 71 | |         }
Nov 17 16:39:33.099 INFO [stderr] 72 | |     }
Nov 17 16:39:33.099 INFO [stderr]    | |_____^
Nov 17 16:39:33.099 INFO [stderr]    |
Nov 17 16:39:33.099 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Nov 17 16:39:33.099 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!
Nov 17 16:39:33.099 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 17 16:39:33.099 INFO [stderr] 
Nov 17 16:39:33.099 INFO [stderr] warning: private type `list::Node<T>` in public interface (error E0446)
Nov 17 16:39:33.099 INFO [stderr]   --> src/list/mod.rs:74:5
Nov 17 16:39:33.099 INFO [stderr]    |
Nov 17 16:39:33.099 INFO [stderr] 74 | /     pub fn last(&self) -> Option<&Node<T>>
Nov 17 16:39:33.099 INFO [stderr] 75 | |     {
Nov 17 16:39:33.099 INFO [stderr] 76 | |         match self.head {
Nov 17 16:39:33.099 INFO [stderr] 77 | |             Some(ref boxed_node) => Some(boxed_node.last()),
Nov 17 16:39:33.099 INFO [stderr] 78 | |             None => None
Nov 17 16:39:33.099 INFO [stderr] 79 | |         }
Nov 17 16:39:33.099 INFO [stderr] 80 | |     }
Nov 17 16:39:33.099 INFO [stderr]    | |_____^
Nov 17 16:39:33.099 INFO [stderr]    |
Nov 17 16:39:33.099 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!
Nov 17 16:39:33.099 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 17 16:39:33.099 INFO [stderr] 
Nov 17 16:39:33.495 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
Nov 17 16:39:33.495 INFO [stderr] su: No module specific data is present
Nov 17 16:39:34.035 INFO running `"docker" "inspect" "d6429a730282a8832f539d8b2362330db64f5bab0e096559ef314f16ae91cdc3"`
Nov 17 16:39:34.337 INFO running `"docker" "rm" "-f" "d6429a730282a8832f539d8b2362330db64f5bab0e096559ef314f16ae91cdc3"`
Nov 17 16:39:34.675 INFO [stdout] d6429a730282a8832f539d8b2362330db64f5bab0e096559ef314f16ae91cdc3
Nov 17 16:39:34.685 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 16:39:35.147 INFO [stdout] 648c4dcb8958e096e95ebb7c92d064e85843b38394605a0185d2991752a77c3f
Nov 17 16:39:35.155 INFO running `"docker" "start" "-a" "648c4dcb8958e096e95ebb7c92d064e85843b38394605a0185d2991752a77c3f"`
Nov 17 16:39:36.795 INFO [stderr] usermod: no changes
Nov 17 16:39:36.851 INFO [stderr]    Compiling reverse v0.1.0 (/source)
Nov 17 16:39:37.370 INFO [stderr] warning: private type `list::Node<T>` in public interface (error E0446)
Nov 17 16:39:37.370 INFO [stderr]   --> src/list/mod.rs:65:5
Nov 17 16:39:37.371 INFO [stderr]    |
Nov 17 16:39:37.371 INFO [stderr] 65 | /     pub fn first(&self) -> Option<&Node<T>>
Nov 17 16:39:37.371 INFO [stderr] 66 | |     {
Nov 17 16:39:37.371 INFO [stderr] 67 | |         match self.head
Nov 17 16:39:37.372 INFO [stderr] 68 | |         {
Nov 17 16:39:37.372 INFO [stderr] ...  |
Nov 17 16:39:37.372 INFO [stderr] 71 | |         }
Nov 17 16:39:37.373 INFO [stderr] 72 | |     }
Nov 17 16:39:37.373 INFO [stderr]    | |_____^
Nov 17 16:39:37.373 INFO [stderr]    |
Nov 17 16:39:37.374 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Nov 17 16:39:37.374 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!
Nov 17 16:39:37.374 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 17 16:39:37.374 INFO [stderr] 
Nov 17 16:39:37.375 INFO [stderr] warning: private type `list::Node<T>` in public interface (error E0446)
Nov 17 16:39:37.375 INFO [stderr]   --> src/list/mod.rs:74:5
Nov 17 16:39:37.375 INFO [stderr]    |
Nov 17 16:39:37.376 INFO [stderr] 74 | /     pub fn last(&self) -> Option<&Node<T>>
Nov 17 16:39:37.376 INFO [stderr] 75 | |     {
Nov 17 16:39:37.376 INFO [stderr] 76 | |         match self.head {
Nov 17 16:39:37.377 INFO [stderr] 77 | |             Some(ref boxed_node) => Some(boxed_node.last()),
Nov 17 16:39:37.377 INFO [stderr] 78 | |             None => None
Nov 17 16:39:37.377 INFO [stderr] 79 | |         }
Nov 17 16:39:37.377 INFO [stderr] 80 | |     }
Nov 17 16:39:37.378 INFO [stderr]    | |_____^
Nov 17 16:39:37.378 INFO [stderr]    |
Nov 17 16:39:37.378 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!
Nov 17 16:39:37.379 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Nov 17 16:39:37.379 INFO [stderr] 
Nov 17 16:39:38.083 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Nov 17 16:39:38.091 INFO [stderr] su: No module specific data is present
Nov 17 16:39:38.885 INFO running `"docker" "inspect" "648c4dcb8958e096e95ebb7c92d064e85843b38394605a0185d2991752a77c3f"`
Nov 17 16:39:39.013 INFO running `"docker" "rm" "-f" "648c4dcb8958e096e95ebb7c92d064e85843b38394605a0185d2991752a77c3f"`
Nov 17 16:39:39.096 INFO [stdout] 648c4dcb8958e096e95ebb7c92d064e85843b38394605a0185d2991752a77c3f
Nov 17 16:39:39.100 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-0/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 16:39:39.383 INFO [stdout] 8462fcc0b6a882fb463e5d5f49fdf37b60f19aa3f65f6abdeca71ff457dfddad
Nov 17 16:39:39.389 INFO running `"docker" "start" "-a" "8462fcc0b6a882fb463e5d5f49fdf37b60f19aa3f65f6abdeca71ff457dfddad"`
Nov 17 16:39:39.848 INFO [stderr] usermod: no changes
Nov 17 16:39:39.864 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 16:39:39.864 INFO [stderr]      Running /target/debug/deps/reverse-59fdde8b2cea6339
Nov 17 16:39:39.869 INFO [stdout] 
Nov 17 16:39:39.869 INFO [stdout] running 12 tests
Nov 17 16:39:39.869 INFO [stdout] test list::test_last ... ok
Nov 17 16:39:39.869 INFO [stdout] test list::test_drop_singleton ... ok
Nov 17 16:39:39.869 INFO [stdout] test list::test_drop ... ok
Nov 17 16:39:39.869 INFO [stdout] test list::create_node_and_prepend ... ok
Nov 17 16:39:39.869 INFO [stdout] test list::create_node_and_append ... ok
Nov 17 16:39:39.869 INFO [stdout] test list::create_node ... ok
Nov 17 16:39:39.869 INFO [stdout] test list::test_reverse_longer ... ok
Nov 17 16:39:39.870 INFO [stdout] test list::test_reverse_singleton ... ok
Nov 17 16:39:39.870 INFO [stdout] test list::test_length ... ok
Nov 17 16:39:39.875 INFO [stdout] test list::test_last_append_prepend ... ok
Nov 17 16:39:39.875 INFO [stdout] test list::test_last_prepend ... ok
Nov 17 16:39:39.875 INFO [stdout] test list::test_last_singleton ... ok
Nov 17 16:39:39.875 INFO [stdout] 
Nov 17 16:39:39.875 INFO [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 16:39:39.875 INFO [stdout] 
Nov 17 16:39:39.882 INFO [stderr] su: No module specific data is present
Nov 17 16:39:40.223 INFO running `"docker" "inspect" "8462fcc0b6a882fb463e5d5f49fdf37b60f19aa3f65f6abdeca71ff457dfddad"`
Nov 17 16:39:40.321 INFO running `"docker" "rm" "-f" "8462fcc0b6a882fb463e5d5f49fdf37b60f19aa3f65f6abdeca71ff457dfddad"`
Nov 17 16:39:40.426 INFO [stdout] 8462fcc0b6a882fb463e5d5f49fdf37b60f19aa3f65f6abdeca71ff457dfddad