[INFO] fetching crate im-lists 0.1.0...
[INFO] testing im-lists-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate im-lists 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate im-lists 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate im-lists 0.1.0
[INFO] finished tweaking crates.io crate im-lists 0.1.0
[INFO] tweaked toml for crates.io crate im-lists 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded im-rc v15.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7edf97c75e741a3b4139b4f171077dd5f4f23d0f9651869461961c5dc0e6d13d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7edf97c75e741a3b4139b4f171077dd5f4f23d0f9651869461961c5dc0e6d13d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7edf97c75e741a3b4139b4f171077dd5f4f23d0f9651869461961c5dc0e6d13d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7edf97c75e741a3b4139b4f171077dd5f4f23d0f9651869461961c5dc0e6d13d", kill_on_drop: false }`
[INFO] [stdout] 7edf97c75e741a3b4139b4f171077dd5f4f23d0f9651869461961c5dc0e6d13d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 508f1307b2bcc83adb77c81a3850c83f3485af7823f80d9687c0fa560c6c3083
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "508f1307b2bcc83adb77c81a3850c83f3485af7823f80d9687c0fa560c6c3083", kill_on_drop: false }`
[INFO] [stderr]    Compiling im-lists v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "508f1307b2bcc83adb77c81a3850c83f3485af7823f80d9687c0fa560c6c3083", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "508f1307b2bcc83adb77c81a3850c83f3485af7823f80d9687c0fa560c6c3083", kill_on_drop: false }`
[INFO] [stdout] 508f1307b2bcc83adb77c81a3850c83f3485af7823f80d9687c0fa560c6c3083
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edaa2d9e6483b165dec44a5bd8430b13197c07a11c4047ed161acaa5464484be
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "edaa2d9e6483b165dec44a5bd8430b13197c07a11c4047ed161acaa5464484be", kill_on_drop: false }`
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling im-rc v15.0.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling rand_xorshift v0.3.0
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling sized-chunks v0.6.5
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling proptest v1.0.0
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling im-lists v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 49.07s
[INFO] running `Command { std: "docker" "inspect" "edaa2d9e6483b165dec44a5bd8430b13197c07a11c4047ed161acaa5464484be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edaa2d9e6483b165dec44a5bd8430b13197c07a11c4047ed161acaa5464484be", kill_on_drop: false }`
[INFO] [stdout] edaa2d9e6483b165dec44a5bd8430b13197c07a11c4047ed161acaa5464484be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e6f078bcde1103096e43308722cad7ec8b47659b62a2493176127dc20fdd0610
[INFO] running `Command { std: "docker" "start" "-a" "e6f078bcde1103096e43308722cad7ec8b47659b62a2493176127dc20fdd0610", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/im_lists-b7700f36a9239843)
[INFO] [stdout] 
[INFO] [stdout] running 104 tests
[INFO] [stdout] test list::api_tests::car ... ok
[INFO] [stdout] test list::api_tests::append ... ok
[INFO] [stdout] test list::api_tests::append_mut ... ok
[INFO] [stdout] test list::api_tests::add ... ok
[INFO] [stdout] test list::api_tests::reverse ... ok
[INFO] [stdout] test list::api_tests::last ... ok
[INFO] [stdout] test list::api_tests::sort ... ok
[INFO] [stdout] test list::api_tests::sort_by ... ok
[INFO] [stdout] test list::api_tests::strong_count ... ok
[INFO] [stdout] test list::api_tests::cons ... ok
[INFO] [stdout] test list::api_tests::iter ... ok
[INFO] [stdout] test list::api_tests::sum ... ok
[INFO] [stdout] test list::api_tests::tail ... ok
[INFO] [stdout] test shared::shared_pointer_tests::arc_get_mut ... ok
[INFO] [stdout] test shared::shared_pointer_tests::arc_try_unwrap ... ok
[INFO] [stdout] test shared::shared_pointer_tests::rc_ptr_eq ... ok
[INFO] [stdout] test shared_list::api_tests::add ... ok
[INFO] [stdout] test list::api_tests::cdr ... ok
[INFO] [stdout] test shared_list::api_tests::append ... ok
[INFO] [stdout] test shared_list::api_tests::append_mut ... ok
[INFO] [stdout] test list::api_tests::first ... ok
[INFO] [stdout] test list::api_tests::is_empty ... ok
[INFO] [stdout] test list::api_tests::extend ... ok
[INFO] [stdout] test list::api_tests::get ... ok
[INFO] [stdout] test list::api_tests::rest_mut ... ok
[INFO] [stdout] test list::api_tests::take ... ok
[INFO] [stdout] test list::api_tests::cdr_mut ... ok
[INFO] [stdout] test list::api_tests::cons_mut ... ok
[INFO] [stdout] test shared::shared_pointer_tests::arc_ptr_eq ... ok
[INFO] [stdout] test shared_list::api_tests::cdr ... ok
[INFO] [stdout] test shared_list::api_tests::extend ... ok
[INFO] [stdout] test shared_list::api_tests::cons_mut ... ok
[INFO] [stdout] test shared_list::api_tests::first ... ok
[INFO] [stdout] test shared_list::api_tests::sort ... ok
[INFO] [stdout] test shared_list::api_tests::car ... ok
[INFO] [stdout] test shared_list::api_tests::push_back ... ok
[INFO] [stdout] test shared_list::api_tests::strong_count ... ok
[INFO] [stdout] test shared_list::api_tests::sort_by ... ok
[INFO] [stdout] test shared_list::api_tests::sum ... ok
[INFO] [stdout] test shared_list::api_tests::tail ... ok
[INFO] [stdout] test shared_list::api_tests::take ... ok
[INFO] [stdout] test shared_list::api_tests::iter ... ok
[INFO] [stdout] test unrolled::iterator_tests::append_big ... ok
[INFO] [stdout] test unrolled::iterator_tests::basic_construction ... ok
[INFO] [stdout] test shared_list::api_tests::cdr_mut ... ok
[INFO] [stdout] test shared_list::api_tests::cons ... ok
[INFO] [stdout] test shared_list::api_tests::get ... ok
[INFO] [stdout] test shared_list::api_tests::last ... ok
[INFO] [stdout] test shared_list::api_tests::is_empty ... ok
[INFO] [stdout] test shared_list::api_tests::rest_mut ... ok
[INFO] [stdout] test shared_list::api_tests::reverse ... ok
[INFO] [stdout] test shared_list::api_tests::push_front ... ok
[INFO] [stdout] test shared_list::api_tests::len ... ok
[INFO] [stdout] test list::api_tests::len ... ok
[INFO] [stdout] test list::api_tests::push_front ... ok
[INFO] [stdout] test list::api_tests::push_back ... ok
[INFO] [stdout] test unrolled::iterator_tests::cdr_mut ... ok
[INFO] [stdout] test unrolled::iterator_tests::indexing ... ok
[INFO] [stdout] test unrolled::iterator_tests::last ... ok
[INFO] [stdout] test unrolled::iterator_tests::cdr_works_successfully ... ok
[INFO] [stdout] test unrolled::iterator_tests::pop_front_capacity ... ok
[INFO] [stdout] test unrolled::iterator_tests::reverse ... ok
[INFO] [stdout] test unrolled::iterator_tests::empty_list ... ok
[INFO] [stdout] test unrolled::iterator_tests::pop_front ... ok
[INFO] [stdout] test unrolled::iterator_tests::tail ... ok
[INFO] [stdout] test unrolled::iterator_tests::tail_bigger_than_list ... ok
[INFO] [stdout] test unrolled::iterator_tests::last_multiple_nodes ... ok
[INFO] [stdout] test unrolled::iterator_tests::take_big ... ok
[INFO] [stdout] test unrolled::iterator_tests::take ... ok
[INFO] [stdout] test unrolled::iterator_tests::last_single_node ... ok
[INFO] [stdout] test unrolled::iterator_tests::node_appending_coalescing_works ... ok
[INFO] [stdout] test unrolled::iterator_tests::cdr_iterative ... ok
[INFO] [stdout] test unrolled::iterator_tests::cons_mut_new_node ... ok
[INFO] [stdout] test unrolled::iterator_tests::cons_mut_list ... ok
[INFO] [stdout] test unrolled::iterator_tests::iterates_correct_amount ... ok
[INFO] [stdout] test unrolled::proptests::gets_smaller_with_cdr ... ok
[INFO] [stdout] test unrolled::proptests::cdr_to_append ... ok
[INFO] [stdout] test unrolled::proptests::larger_test_case ... ok
[INFO] [stdout] test unrolled::iterator_tests::iterates_all_elements ... ok
[INFO] [stdout] test unrolled::proptests::large_tail_case ... ok
[INFO] [stdout] test unrolled::iterator_tests::length ... ok
[INFO] [stdout] test unrolled::proptests::subsequent_cdrs_failing ... ok
[INFO] [stdout] test unrolled::proptests::test_case_with_pop_front ... ok
[INFO] [stdout] test unrolled::proptests::test_case_with_reverse ... ok
[INFO] [stdout] test unrolled::reference_counting_correctness::test_append ... ok
[INFO] [stdout] test unrolled::tests::append ... ok
[INFO] [stdout] test unrolled::tests::append_large ... ok
[INFO] [stdout] test unrolled::tests::basic_iteration ... ok
[INFO] [stdout] test unrolled::tests::small ... ok
[INFO] [stdout] test unrolled::proptests::iteration_using_cdr ... ok
[INFO] [stdout] test unrolled::proptests::into_iter_equal ... ok
[INFO] [stdout] test unrolled::proptests::len_decreases_by_one_with_cdr ... ok
[INFO] [stdout] test unrolled::proptests::simple_take ... ok
[INFO] [stdout] test unrolled::proptests::last_always_selects_last ... ok
[INFO] [stdout] test unrolled::proptests::tail ... ok
[INFO] [stdout] test unrolled::proptests::reverse_matches_expected ... ok
[INFO] [stdout] test unrolled::proptests::operations_in_order_match ... ok
[INFO] [stdout] test unrolled::proptests::list_creation_from_iterator_has_correct_number_of_values ... ok
[INFO] [stdout] test unrolled::proptests::simple_sorting ... ok
[INFO] [stdout] test unrolled::proptests::indexing_correctly_lines_up ... ok
[INFO] [stdout] test unrolled::proptests::iterators_equivalent ... ok
[INFO] [stdout] test unrolled::proptests::reverse_twice_results_in_same ... ok
[INFO] [stdout] test unrolled::proptests::append_resulting_length_equivalent ... ok
[INFO] [stdout] test unrolled::proptests::append_non_mut_resulting_length_equivalent ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 104 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 21.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests im-lists
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test src/list.rs - list::List<T>::is_empty (line 366) ... ok
[INFO] [stdout] test src/list.rs - list::List<T>::len (line 62) ... ok
[INFO] [stdout] test src/list.rs - list::List<T>::last (line 92) ... ok
[INFO] [stdout] test src/list.rs - list::List<T>::first (line 128) ... ok
[INFO] [stdout] test src/list.rs - list::List<T>::append_mut (line 351) ... ok
[INFO] [stdout] test src/list.rs - list::List<T>::pop_front (line 257) ... ok
[INFO] [stdout] test src/list.rs - list::List<T>::cdr_mut (line 174) ... ok
[INFO] [stdout] test src/list.rs - list::List<T>::cdr (line 148) ... ok
[INFO] [stdout] test src/list.rs - list::List<T>::push_front (line 239) ... ok
[INFO] [stdout] test src/list.rs - list::List<T>::cons (line 207) ... ok
[INFO] [stdout] test src/list.rs - list::List<T>::push_back (line 275) ... ok
[INFO] [stdout] test src/list.rs - list::List<T>::reverse (line 76) ... ok
[INFO] [stdout] test src/list.rs - list::List<T>::append (line 336) ... ok
[INFO] [stdout] test src/list.rs - list::List<T>::cons_mut (line 221) ... ok
[INFO] [stdout] test src/list.rs - list::List<T>::car (line 107) ... ok
[INFO] [stdout] test src/list.rs - list::List<T>::sort (line 382) ... ok
[INFO] [stdout] test src/shared_list.rs - shared_list::SharedList<T>::cdr (line 148) ... ok
[INFO] [stdout] test src/shared_list.rs - shared_list::SharedList<T>::last (line 92) ... ok
[INFO] [stdout] test src/shared_list.rs - shared_list::SharedList<T>::is_empty (line 366) ... ok
[INFO] [stdout] test src/shared_list.rs - shared_list::SharedList<T>::cons (line 207) ... ok
[INFO] [stdout] test src/list.rs - list::List<T>::sort_by (line 399) ... ok
[INFO] [stdout] test src/list.rs - list::List<T>::tail (line 307) ... ok
[INFO] [stdout] test src/shared_list.rs - shared_list::SharedList<T>::len (line 62) ... ok
[INFO] [stdout] test src/shared_list.rs - shared_list::SharedList<T>::append_mut (line 351) ... ok
[INFO] [stdout] test src/shared_list.rs - shared_list::SharedList<T>::first (line 128) ... ok
[INFO] [stdout] test src/shared_list.rs - shared_list::SharedList<T>::car (line 107) ... ok
[INFO] [stdout] test src/shared_list.rs - shared_list::SharedList<T>::cons_mut (line 221) ... ok
[INFO] [stdout] test src/list.rs - list::List<T>::take (line 292) ... ok
[INFO] [stdout] test src/shared_list.rs - shared_list::SharedList<T>::cdr_mut (line 174) ... ok
[INFO] [stdout] test src/shared_list.rs - shared_list::SharedList<T>::append (line 336) ... ok
[INFO] [stdout] test src/shared_list.rs - shared_list::SharedList<T>::pop_front (line 257) ... ok
[INFO] [stdout] test src/shared_list.rs - shared_list::SharedList<T>::push_back (line 275) ... ok
[INFO] [stdout] test src/shared_list.rs - shared_list::SharedList<T>::reverse (line 76) ... ok
[INFO] [stdout] test src/shared_list.rs - shared_list::SharedList<T>::sort (line 382) ... ok
[INFO] [stdout] test src/shared_list.rs - shared_list::SharedList<T>::tail (line 307) ... ok
[INFO] [stdout] test src/shared_list.rs - shared_list::SharedList<T>::sort_by (line 399) ... ok
[INFO] [stdout] test src/shared_list.rs - shared_list::SharedList<T>::push_front (line 239) ... ok
[INFO] [stdout] test src/shared_list.rs - shared_list::SharedList<T>::take (line 292) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 20.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e6f078bcde1103096e43308722cad7ec8b47659b62a2493176127dc20fdd0610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6f078bcde1103096e43308722cad7ec8b47659b62a2493176127dc20fdd0610", kill_on_drop: false }`
[INFO] [stdout] e6f078bcde1103096e43308722cad7ec8b47659b62a2493176127dc20fdd0610