[INFO] fetching crate cyclic_list 0.1.0...
[INFO] testing cyclic_list-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate cyclic_list 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate cyclic_list 0.1.0
[INFO] finished tweaking crates.io crate cyclic_list 0.1.0
[INFO] tweaked toml for crates.io crate cyclic_list 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cyclic_list 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a493bc51feca40265f8c2dd79c2544af480ea1c1f1e1e9e73422ce0d0208be13
[INFO] running `Command { std: "docker" "start" "-a" "a493bc51feca40265f8c2dd79c2544af480ea1c1f1e1e9e73422ce0d0208be13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a493bc51feca40265f8c2dd79c2544af480ea1c1f1e1e9e73422ce0d0208be13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a493bc51feca40265f8c2dd79c2544af480ea1c1f1e1e9e73422ce0d0208be13", kill_on_drop: false }`
[INFO] [stdout] a493bc51feca40265f8c2dd79c2544af480ea1c1f1e1e9e73422ce0d0208be13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf96f67f558eb67db9b9e4e63ce719835c6a6dea2601363fa2b7ea0f4cf319ec
[INFO] running `Command { std: "docker" "start" "-a" "cf96f67f558eb67db9b9e4e63ce719835c6a6dea2601363fa2b7ea0f4cf319ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling cyclic_list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "cf96f67f558eb67db9b9e4e63ce719835c6a6dea2601363fa2b7ea0f4cf319ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf96f67f558eb67db9b9e4e63ce719835c6a6dea2601363fa2b7ea0f4cf319ec", kill_on_drop: false }`
[INFO] [stdout] cf96f67f558eb67db9b9e4e63ce719835c6a6dea2601363fa2b7ea0f4cf319ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2b06cd2b68940606257d34d9a0c0652f6134f849606f6d3bb4b3abedc740e51
[INFO] running `Command { std: "docker" "start" "-a" "f2b06cd2b68940606257d34d9a0c0652f6134f849606f6d3bb4b3abedc740e51", kill_on_drop: false }`
[INFO] [stderr]    Compiling cyclic_list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "f2b06cd2b68940606257d34d9a0c0652f6134f849606f6d3bb4b3abedc740e51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2b06cd2b68940606257d34d9a0c0652f6134f849606f6d3bb4b3abedc740e51", kill_on_drop: false }`
[INFO] [stdout] f2b06cd2b68940606257d34d9a0c0652f6134f849606f6d3bb4b3abedc740e51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d84663f9d124d37b8f0025df15a326ada996a7e969b5cdc0abc42918c3328b2c
[INFO] running `Command { std: "docker" "start" "-a" "d84663f9d124d37b8f0025df15a326ada996a7e969b5cdc0abc42918c3328b2c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cyclic_list-952f81c426199714)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test list::cursor::tests::cursor_insert_and_remove ... ok
[INFO] [stdout] test list::cursor::tests::cursor_read ... ok
[INFO] [stdout] test list::cursor::tests::cursor_write ... ok
[INFO] [stdout] test list::iterator::tests::test_iter ... ok
[INFO] [stdout] test list::tests::list_drop ... ok
[INFO] [stdout] test list::tests::list_insert_and_remove ... ok
[INFO] [stdout] test list::cursor::tests::cursor_iter ... ok
[INFO] [stdout] test list::cursor::tests::cursor_move ... ok
[INFO] [stdout] test list::tests::list_len ... ok
[INFO] [stdout] test list::tests::list_push_and_pop ... ok
[INFO] [stdout] test list::tests::list_split_and_append ... ok
[INFO] [stdout] test list::tests::list_create ... ok
[INFO] [stdout] test list::tests::list_splice ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cyclic_list
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 78 tests
[INFO] [stdout] test src/list/cursor.rs - list::cursor::Cursor<'a,T>::move_to_end (line 659) ... ok
[INFO] [stdout] test src/list/algorithms.rs - list::algorithms::List<T>::contains (line 62) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::Cursor<'a,T>::move_prev (line 660) ... ok
[INFO] [stdout] test src/lib.rs - (line 124) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::Cursor<'a,T>::move_next (line 660) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::Cursor<'a,T>::current (line 656) ... ok
[INFO] [stdout] test src/lib.rs - (line 156) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::Cursor<'a,T>::move_to_start (line 659) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::Cursor<'a,T>::previous (line 659) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::Cursor<'a,T> (line 64) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::Cursor (line 19) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::Cursor<'a,T>::move_next_cyclic (line 660) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut (line 139) - compile fail ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::Cursor<'a,T>::move_prev_cyclic (line 660) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::Cursor<'a,T>::seek_backward (line 663) ... ok
[INFO] [stdout] test src/lib.rs - (line 90) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorBackIterMut (line 1315) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorIterMut (line 1259) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::Cursor<'a,T>::try_seek_to (line 662) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::Cursor<'a,T> (line 97) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorIter (line 1227) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::backspace (line 1051) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorBackIter (line 1289) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::Cursor<'a,T>::seek_to (line 663) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::Cursor<'a,T>::seek_forward (line 663) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::move_prev_cyclic (line 659) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::move_next (line 659) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::move_prev (line 659) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::move_to_start (line 658) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::current_mut (line 704) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::move_next_cyclic (line 659) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::pop_front (line 853) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::move_to_end (line 658) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::insert (line 966) ... ok
[INFO] [stdout] test src/list/iterator.rs - list::iterator::Iter (line 22) - compile fail ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::current (line 655) ... ok
[INFO] [stdout] test src/list/iterator.rs - list::iterator::IterMut (line 143) - compile fail ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::previous_mut (line 735) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::remove (line 1005) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::push_back (line 898) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::seek_to (line 662) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::push_front (line 817) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::splice (line 1187) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::split_before (line 1142) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::pop_back (line 931) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::previous (line 658) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::back_mut (line 394) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::back (line 375) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::view (line 786) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::seek_forward (line 662) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::seek_backward (line 662) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::append (line 737) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::clear (line 306) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::cursor_start_mut (line 628) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::cursor_end_mut (line 653) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::front (line 332) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::try_seek_to (line 661) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::is_empty (line 255) ... ok
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut<'a,T>::split (line 1093) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::cursor_end (line 567) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::pop_front (line 445) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::front_mut (line 351) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::cursor_mut (line 595) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::cursor_start (line 546) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::iter (line 678) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::split_off (line 816) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::cursor (line 519) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::len (line 277) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::push_back (line 472) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::splice_at (line 922) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::iter_mut (line 702) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::prepend (line 775) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::insert (line 889) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::pop_back (line 493) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::new (line 229) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::push_front (line 421) ... ok
[INFO] [stdout] test src/list/mod.rs - list::List<T>::remove (line 852) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 78 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.83s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d84663f9d124d37b8f0025df15a326ada996a7e969b5cdc0abc42918c3328b2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d84663f9d124d37b8f0025df15a326ada996a7e969b5cdc0abc42918c3328b2c", kill_on_drop: false }`
[INFO] [stdout] d84663f9d124d37b8f0025df15a326ada996a7e969b5cdc0abc42918c3328b2c