Dec 05 11:53:11.313 INFO testing pako8128/lists against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 11:53:11.313 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 11:53:13.184 INFO [stdout] b4a602b5e65a8d88463c105e3cdd2f470b884fa71b575e87540d16ce31e33a60
Dec 05 11:53:13.187 INFO running `"docker" "start" "-a" "b4a602b5e65a8d88463c105e3cdd2f470b884fa71b575e87540d16ce31e33a60"`
Dec 05 11:53:14.864 INFO [stderr] usermod: no changes
Dec 05 11:53:14.935 INFO [stderr]    Compiling lists v0.1.0 (/source)
Dec 05 11:53:15.465 INFO [stderr] warning: method is never used: `new`
Dec 05 11:53:15.465 INFO [stderr]   --> src/ok_stack.rs:38:5
Dec 05 11:53:15.465 INFO [stderr]    |
Dec 05 11:53:15.465 INFO [stderr] 38 |     fn new(elem: T, tail: ListEnum<T>) -> Self {
Dec 05 11:53:15.465 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:53:15.465 INFO [stderr]    |
Dec 05 11:53:15.465 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 11:53:15.465 INFO [stderr] 
Dec 05 11:53:15.534 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Dec 05 11:53:15.537 INFO [stderr] su: No module specific data is present
Dec 05 11:53:16.743 INFO running `"docker" "inspect" "b4a602b5e65a8d88463c105e3cdd2f470b884fa71b575e87540d16ce31e33a60"`
Dec 05 11:53:16.990 INFO running `"docker" "rm" "-f" "b4a602b5e65a8d88463c105e3cdd2f470b884fa71b575e87540d16ce31e33a60"`
Dec 05 11:53:17.432 INFO [stdout] b4a602b5e65a8d88463c105e3cdd2f470b884fa71b575e87540d16ce31e33a60
Dec 05 11:53:17.440 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 11:53:17.959 INFO [stdout] cad5d9a60d9b184795a543fc9736b4eba57e4a22d68d6492c3bd0a451652bed9
Dec 05 11:53:17.961 INFO running `"docker" "start" "-a" "cad5d9a60d9b184795a543fc9736b4eba57e4a22d68d6492c3bd0a451652bed9"`
Dec 05 11:53:20.730 INFO [stderr] usermod: no changes
Dec 05 11:53:20.828 INFO [stderr]    Compiling lists v0.1.0 (/source)
Dec 05 11:53:21.768 INFO [stderr] warning: method is never used: `new`
Dec 05 11:53:21.768 INFO [stderr]   --> src/ok_stack.rs:38:5
Dec 05 11:53:21.768 INFO [stderr]    |
Dec 05 11:53:21.768 INFO [stderr] 38 |     fn new(elem: T, tail: ListEnum<T>) -> Self {
Dec 05 11:53:21.768 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 11:53:21.768 INFO [stderr]    |
Dec 05 11:53:21.780 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 11:53:21.780 INFO [stderr] 
Dec 05 11:53:23.116 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
Dec 05 11:53:23.120 INFO [stderr] su: No module specific data is present
Dec 05 11:53:24.144 INFO running `"docker" "inspect" "cad5d9a60d9b184795a543fc9736b4eba57e4a22d68d6492c3bd0a451652bed9"`
Dec 05 11:53:24.474 INFO running `"docker" "rm" "-f" "cad5d9a60d9b184795a543fc9736b4eba57e4a22d68d6492c3bd0a451652bed9"`
Dec 05 11:53:24.866 INFO [stdout] cad5d9a60d9b184795a543fc9736b4eba57e4a22d68d6492c3bd0a451652bed9
Dec 05 11:53:24.870 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05 11:53:25.326 INFO [stdout] cc127e2e12c56afd65a5f10718bdf8d39d7c817fab8f99be7b803d92a22b606e
Dec 05 11:53:25.328 INFO running `"docker" "start" "-a" "cc127e2e12c56afd65a5f10718bdf8d39d7c817fab8f99be7b803d92a22b606e"`
Dec 05 11:53:27.420 INFO [stderr] usermod: no changes
Dec 05 11:53:27.472 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 05 11:53:27.488 INFO [stderr]      Running /target/debug/deps/lists-e6fc1c366a53f0b0
Dec 05 11:53:27.492 INFO [stdout] 
Dec 05 11:53:27.492 INFO [stdout] running 24 tests
Dec 05 11:53:27.492 INFO [stdout] test bad_stack::tests::integer_list_creation ... ok
Dec 05 11:53:27.492 INFO [stdout] test bad_stack::tests::integer_list_constructor ... ok
Dec 05 11:53:27.492 INFO [stdout] test better_stack::tests::nodes_not_eq ... ok
Dec 05 11:53:27.492 INFO [stdout] test better_stack::tests::nodes_eq ... ok
Dec 05 11:53:27.492 INFO [stdout] test ok_stack::tests::push_onto_a_list ... ok
Dec 05 11:53:27.492 INFO [stdout] test ok_stack::tests::create_a_list ... ok
Dec 05 11:53:27.492 INFO [stdout] test ok_stack::tests::push_pop_integrity ... ok
Dec 05 11:53:27.492 INFO [stdout] test own_stack::tests::basics ... ok
Dec 05 11:53:27.492 INFO [stdout] test own_stack::tests::collect_from_iterator ... ok
Dec 05 11:53:27.492 INFO [stdout] test own_stack::tests::iterator ... ok
Dec 05 11:53:27.492 INFO [stdout] test better_stack::tests::construct_listenum_from_vector ... ok
Dec 05 11:53:27.492 INFO [stdout] test own_stack::tests::mutably_borrowed_iterator ... ok
Dec 05 11:53:27.492 INFO [stdout] test better_stack::tests::construct_node ... ok
Dec 05 11:53:27.492 INFO [stdout] test better_stack::tests::construct_list_from_vec ... ok
Dec 05 11:53:27.492 INFO [stdout] test better_stack::tests::construct_list ... ok
Dec 05 11:53:27.492 INFO [stdout] test better_stack::tests::add_to_an_existing_listenum ... ok
Dec 05 11:53:27.492 INFO [stdout] test own_stack::tests::construct_from_vector ... ok
Dec 05 11:53:27.493 INFO [stdout] test own_stack::tests::owned_iterator ... ok
Dec 05 11:53:27.493 INFO [stdout] test persistent_stack::tests::basics ... ok
Dec 05 11:53:27.493 INFO [stdout] test stack::tests::iter ... ok
Dec 05 11:53:27.493 INFO [stdout] test stack::tests::iter_mut ... ok
Dec 05 11:53:27.493 INFO [stdout] test stack::tests::peek ... ok
Dec 05 11:53:27.504 INFO [stdout] test stack::tests::into_iter ... ok
Dec 05 11:53:27.504 INFO [stderr]    Doc-tests lists
Dec 05 11:53:27.504 INFO [stdout] test persistent_stack::tests::iter ... ok
Dec 05 11:53:27.504 INFO [stdout] 
Dec 05 11:53:27.504 INFO [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 11:53:27.504 INFO [stdout] 
Dec 05 11:53:27.956 INFO [stdout] 
Dec 05 11:53:27.956 INFO [stdout] running 0 tests
Dec 05 11:53:27.956 INFO [stdout] 
Dec 05 11:53:27.956 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 11:53:27.956 INFO [stdout] 
Dec 05 11:53:27.968 INFO [stderr] su: No module specific data is present
Dec 05 11:53:29.331 INFO running `"docker" "inspect" "cc127e2e12c56afd65a5f10718bdf8d39d7c817fab8f99be7b803d92a22b606e"`
Dec 05 11:53:29.636 INFO running `"docker" "rm" "-f" "cc127e2e12c56afd65a5f10718bdf8d39d7c817fab8f99be7b803d92a22b606e"`
Dec 05 11:53:29.982 INFO [stdout] cc127e2e12c56afd65a5f10718bdf8d39d7c817fab8f99be7b803d92a22b606e