Nov 18 07:10:49.732 INFO testing linked-list-0.0.3 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 07:10:49.732 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 18 07:10:49.877 INFO [stdout] 25eb546f3e12e06da2aa686453d0f4f46293b884110bb55e5dc8d0d888030f20
Nov 18 07:10:49.880 INFO running `"docker" "start" "-a" "25eb546f3e12e06da2aa686453d0f4f46293b884110bb55e5dc8d0d888030f20"`
Nov 18 07:10:50.246 INFO [stderr] usermod: no changes
Nov 18 07:10:50.291 INFO [stderr]    Compiling linked-list v0.0.3 (/source)
Nov 18 07:10:50.667 INFO [stderr] warning: unused import: `Debug`
Nov 18 07:10:50.667 INFO [stderr]   --> src/lib.rs:19:22
Nov 18 07:10:50.667 INFO [stderr]    |
Nov 18 07:10:50.667 INFO [stderr] 19 | use std::fmt::{self, Debug};
Nov 18 07:10:50.667 INFO [stderr]    |                      ^^^^^
Nov 18 07:10:50.667 INFO [stderr]    |
Nov 18 07:10:50.667 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 18 07:10:50.667 INFO [stderr] 
Nov 18 07:10:50.882 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Nov 18 07:10:50.886 INFO [stderr] su: No module specific data is present
Nov 18 07:10:51.292 INFO running `"docker" "inspect" "25eb546f3e12e06da2aa686453d0f4f46293b884110bb55e5dc8d0d888030f20"`
Nov 18 07:10:51.627 INFO running `"docker" "rm" "-f" "25eb546f3e12e06da2aa686453d0f4f46293b884110bb55e5dc8d0d888030f20"`
Nov 18 07:10:52.034 INFO [stdout] 25eb546f3e12e06da2aa686453d0f4f46293b884110bb55e5dc8d0d888030f20
Nov 18 07:10:52.040 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 18 07:10:52.362 INFO [stdout] a0695a70a4dfb47b40d7b9470c9ee7a38d519ee6611dc07b6516085f032c561c
Nov 18 07:10:52.366 INFO running `"docker" "start" "-a" "a0695a70a4dfb47b40d7b9470c9ee7a38d519ee6611dc07b6516085f032c561c"`
Nov 18 07:10:53.399 INFO [stderr] usermod: no changes
Nov 18 07:10:53.519 INFO [stderr]    Compiling linked-list v0.0.3 (/source)
Nov 18 07:10:54.115 INFO [stderr] warning: unused import: `Debug`
Nov 18 07:10:54.115 INFO [stderr]   --> src/lib.rs:19:22
Nov 18 07:10:54.116 INFO [stderr]    |
Nov 18 07:10:54.116 INFO [stderr] 19 | use std::fmt::{self, Debug};
Nov 18 07:10:54.116 INFO [stderr]    |                      ^^^^^
Nov 18 07:10:54.116 INFO [stderr]    |
Nov 18 07:10:54.116 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 18 07:10:54.117 INFO [stderr] 
Nov 18 07:10:56.260 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.82s
Nov 18 07:10:56.264 INFO [stderr] su: No module specific data is present
Nov 18 07:10:56.809 INFO running `"docker" "inspect" "a0695a70a4dfb47b40d7b9470c9ee7a38d519ee6611dc07b6516085f032c561c"`
Nov 18 07:10:57.132 INFO running `"docker" "rm" "-f" "a0695a70a4dfb47b40d7b9470c9ee7a38d519ee6611dc07b6516085f032c561c"`
Nov 18 07:10:57.452 INFO [stdout] a0695a70a4dfb47b40d7b9470c9ee7a38d519ee6611dc07b6516085f032c561c
Nov 18 07:10:57.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 18 07:10:57.959 INFO [stdout] 2137e1ff091845512713ad3dea6baa492c8e0f70340abba414d606ddba62cf63
Nov 18 07:10:57.962 INFO running `"docker" "start" "-a" "2137e1ff091845512713ad3dea6baa492c8e0f70340abba414d606ddba62cf63"`
Nov 18 07:10:59.123 INFO [stderr] usermod: no changes
Nov 18 07:10:59.271 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Nov 18 07:10:59.289 INFO [stderr]      Running /target/debug/deps/linked_list-ddd10400cd71d869
Nov 18 07:10:59.297 INFO [stdout] 
Nov 18 07:10:59.297 INFO [stdout] running 16 tests
Nov 18 07:10:59.297 INFO [stdout] test tests::test_basic ... ok
Nov 18 07:10:59.297 INFO [stdout] test tests::test_append ... ok
Nov 18 07:10:59.297 INFO [stdout] test tests::test_cursor_insert ... ok
Nov 18 07:10:59.297 INFO [stdout] test tests::test_iterator_double_end ... ok
Nov 18 07:10:59.297 INFO [stdout] test tests::test_iterator_mut_double_end ... ok
Nov 18 07:10:59.297 INFO [stdout] test tests::test_iterator ... ok
Nov 18 07:10:59.297 INFO [stdout] test tests::test_mut_iter ... ok
Nov 18 07:10:59.297 INFO [stdout] test tests::test_eq ... ok
Nov 18 07:10:59.297 INFO [stdout] test tests::test_cursor_seek ... ok
Nov 18 07:10:59.297 INFO [stdout] test tests::test_debug ... ok
Nov 18 07:10:59.297 INFO [stdout] test tests::test_cursor_remove ... ok
Nov 18 07:10:59.297 INFO [stdout] test tests::test_ord ... ok
Nov 18 07:10:59.297 INFO [stdout] test tests::test_ord_nan ... ok
Nov 18 07:10:59.297 INFO [stdout] test tests::test_rev_iter ... ok
Nov 18 07:10:59.297 INFO [stdout] test tests::test_splice ... ok
Nov 18 07:10:59.297 INFO [stdout] test tests::test_split_at ... ok
Nov 18 07:10:59.297 INFO [stdout] 
Nov 18 07:10:59.297 INFO [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 07:10:59.297 INFO [stdout] 
Nov 18 07:10:59.297 INFO [stderr]    Doc-tests linked-list
Nov 18 07:11:00.197 INFO [stdout] 
Nov 18 07:11:00.197 INFO [stdout] running 0 tests
Nov 18 07:11:00.198 INFO [stdout] 
Nov 18 07:11:00.198 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 07:11:00.198 INFO [stdout] 
Nov 18 07:11:00.204 INFO [stderr] su: No module specific data is present
Nov 18 07:11:00.819 INFO running `"docker" "inspect" "2137e1ff091845512713ad3dea6baa492c8e0f70340abba414d606ddba62cf63"`
Nov 18 07:11:01.039 INFO running `"docker" "rm" "-f" "2137e1ff091845512713ad3dea6baa492c8e0f70340abba414d606ddba62cf63"`
Nov 18 07:11:01.219 INFO [stdout] 2137e1ff091845512713ad3dea6baa492c8e0f70340abba414d606ddba62cf63