Dec 13 07:57:48.625 INFO testing pako8128/lists against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 07:57:48.625 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13 07:57:49.279 INFO [stdout] 4b56566235dbc418f0f7a0c5ded1adf1cdca139c2d50127105157420807e156f
Dec 13 07:57:49.281 INFO running `"docker" "start" "-a" "4b56566235dbc418f0f7a0c5ded1adf1cdca139c2d50127105157420807e156f"`
Dec 13 07:57:51.075 INFO [stderr] usermod: no changes
Dec 13 07:57:51.118 INFO [stderr]    Compiling lists v0.1.0 (/source)
Dec 13 07:57:51.511 INFO [stderr] warning: method is never used: `new`
Dec 13 07:57:51.511 INFO [stderr]   --> src/ok_stack.rs:38:5
Dec 13 07:57:51.511 INFO [stderr]    |
Dec 13 07:57:51.511 INFO [stderr] 38 |     fn new(elem: T, tail: ListEnum<T>) -> Self {
Dec 13 07:57:51.511 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:57:51.511 INFO [stderr]    |
Dec 13 07:57:51.511 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 07:57:51.511 INFO [stderr] 
Dec 13 07:57:51.580 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Dec 13 07:57:51.589 INFO [stderr] su: No module specific data is present
Dec 13 07:57:52.603 INFO running `"docker" "inspect" "4b56566235dbc418f0f7a0c5ded1adf1cdca139c2d50127105157420807e156f"`
Dec 13 07:57:52.981 INFO running `"docker" "rm" "-f" "4b56566235dbc418f0f7a0c5ded1adf1cdca139c2d50127105157420807e156f"`
Dec 13 07:57:53.347 INFO [stdout] 4b56566235dbc418f0f7a0c5ded1adf1cdca139c2d50127105157420807e156f
Dec 13 07:57:53.353 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13 07:57:53.898 INFO [stdout] 3bfd17924dceea116b587cf6da06c3cebc2fc73ff952d7a72a2c845e7d941eb0
Dec 13 07:57:53.900 INFO running `"docker" "start" "-a" "3bfd17924dceea116b587cf6da06c3cebc2fc73ff952d7a72a2c845e7d941eb0"`
Dec 13 07:57:56.375 INFO [stderr] usermod: no changes
Dec 13 07:57:56.428 INFO [stderr]    Compiling lists v0.1.0 (/source)
Dec 13 07:57:57.475 INFO [stderr] warning: method is never used: `new`
Dec 13 07:57:57.475 INFO [stderr]   --> src/ok_stack.rs:38:5
Dec 13 07:57:57.475 INFO [stderr]    |
Dec 13 07:57:57.475 INFO [stderr] 38 |     fn new(elem: T, tail: ListEnum<T>) -> Self {
Dec 13 07:57:57.475 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 07:57:57.475 INFO [stderr]    |
Dec 13 07:57:57.475 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 07:57:57.475 INFO [stderr] 
Dec 13 07:57:58.734 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.34s
Dec 13 07:57:58.738 INFO [stderr] su: No module specific data is present
Dec 13 07:58:00.280 INFO running `"docker" "inspect" "3bfd17924dceea116b587cf6da06c3cebc2fc73ff952d7a72a2c845e7d941eb0"`
Dec 13 07:58:00.571 INFO running `"docker" "rm" "-f" "3bfd17924dceea116b587cf6da06c3cebc2fc73ff952d7a72a2c845e7d941eb0"`
Dec 13 07:58:00.883 INFO [stdout] 3bfd17924dceea116b587cf6da06c3cebc2fc73ff952d7a72a2c845e7d941eb0
Dec 13 07:58:00.889 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13 07:58:01.303 INFO [stdout] e2aefa9b6aaec5754a4d5c99fbf1d4d3c4b4e3911b2750cc6c540e6fee17a992
Dec 13 07:58:01.309 INFO running `"docker" "start" "-a" "e2aefa9b6aaec5754a4d5c99fbf1d4d3c4b4e3911b2750cc6c540e6fee17a992"`
Dec 13 07:58:03.238 INFO [stderr] usermod: no changes
Dec 13 07:58:03.307 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 07:58:03.308 INFO [stderr]      Running /target/debug/deps/lists-bbb774661cf6a06f
Dec 13 07:58:03.320 INFO [stdout] 
Dec 13 07:58:03.320 INFO [stdout] running 24 tests
Dec 13 07:58:03.323 INFO [stdout] test better_stack::tests::construct_list ... ok
Dec 13 07:58:03.323 INFO [stdout] test better_stack::tests::construct_list_from_vec ... ok
Dec 13 07:58:03.323 INFO [stdout] test better_stack::tests::add_to_an_existing_listenum ... ok
Dec 13 07:58:03.323 INFO [stdout] test bad_stack::tests::integer_list_creation ... ok
Dec 13 07:58:03.323 INFO [stdout] test better_stack::tests::construct_listenum_from_vector ... ok
Dec 13 07:58:03.323 INFO [stdout] test bad_stack::tests::integer_list_constructor ... ok
Dec 13 07:58:03.323 INFO [stdout] test ok_stack::tests::create_a_list ... ok
Dec 13 07:58:03.323 INFO [stdout] test ok_stack::tests::push_onto_a_list ... ok
Dec 13 07:58:03.323 INFO [stdout] test ok_stack::tests::push_pop_integrity ... ok
Dec 13 07:58:03.323 INFO [stdout] test better_stack::tests::construct_node ... ok
Dec 13 07:58:03.327 INFO [stdout] test better_stack::tests::nodes_not_eq ... ok
Dec 13 07:58:03.327 INFO [stdout] test better_stack::tests::nodes_eq ... ok
Dec 13 07:58:03.328 INFO [stdout] test persistent_stack::tests::iter ... ok
Dec 13 07:58:03.328 INFO [stdout] test own_stack::tests::collect_from_iterator ... ok
Dec 13 07:58:03.329 INFO [stdout] test own_stack::tests::construct_from_vector ... ok
Dec 13 07:58:03.329 INFO [stdout] test own_stack::tests::mutably_borrowed_iterator ... ok
Dec 13 07:58:03.329 INFO [stdout] test own_stack::tests::basics ... ok
Dec 13 07:58:03.329 INFO [stdout] test own_stack::tests::iterator ... ok
Dec 13 07:58:03.329 INFO [stdout] test own_stack::tests::owned_iterator ... ok
Dec 13 07:58:03.329 INFO [stdout] test persistent_stack::tests::basics ... ok
Dec 13 07:58:03.329 INFO [stdout] test stack::tests::peek ... ok
Dec 13 07:58:03.331 INFO [stdout] test stack::tests::iter ... ok
Dec 13 07:58:03.331 INFO [stdout] test stack::tests::into_iter ... ok
Dec 13 07:58:03.331 INFO [stdout] test stack::tests::iter_mut ... ok
Dec 13 07:58:03.331 INFO [stdout] 
Dec 13 07:58:03.331 INFO [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 07:58:03.331 INFO [stdout] 
Dec 13 07:58:03.332 INFO [stderr]    Doc-tests lists
Dec 13 07:58:03.963 INFO [stdout] 
Dec 13 07:58:03.963 INFO [stdout] running 0 tests
Dec 13 07:58:03.963 INFO [stdout] 
Dec 13 07:58:03.963 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 07:58:03.963 INFO [stdout] 
Dec 13 07:58:03.971 INFO [stderr] su: No module specific data is present
Dec 13 07:58:05.473 INFO running `"docker" "inspect" "e2aefa9b6aaec5754a4d5c99fbf1d4d3c4b4e3911b2750cc6c540e6fee17a992"`
Dec 13 07:58:05.917 INFO running `"docker" "rm" "-f" "e2aefa9b6aaec5754a4d5c99fbf1d4d3c4b4e3911b2750cc6c540e6fee17a992"`
Dec 13 07:58:06.215 INFO [stdout] e2aefa9b6aaec5754a4d5c99fbf1d4d3c4b4e3911b2750cc6c540e6fee17a992