[INFO] fetching crate tsil_cev 0.1.0...
[INFO] testing tsil_cev-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate tsil_cev 0.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate tsil_cev 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tsil_cev 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tsil_cev 0.1.0
[INFO] tweaked toml for crates.io crate tsil_cev 0.1.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 044c2901e11dfe13b770513fe55c0666f69a1b841e5a38caf80308176ad9c0e9
[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" "044c2901e11dfe13b770513fe55c0666f69a1b841e5a38caf80308176ad9c0e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "044c2901e11dfe13b770513fe55c0666f69a1b841e5a38caf80308176ad9c0e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "044c2901e11dfe13b770513fe55c0666f69a1b841e5a38caf80308176ad9c0e9", kill_on_drop: false }`
[INFO] [stdout] 044c2901e11dfe13b770513fe55c0666f69a1b841e5a38caf80308176ad9c0e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce8875d4770f11e447273f69a23259a7ed036e34cdef7f02ff20d08b15d943c3
[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" "ce8875d4770f11e447273f69a23259a7ed036e34cdef7f02ff20d08b15d943c3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tsil_cev v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "ce8875d4770f11e447273f69a23259a7ed036e34cdef7f02ff20d08b15d943c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce8875d4770f11e447273f69a23259a7ed036e34cdef7f02ff20d08b15d943c3", kill_on_drop: false }`
[INFO] [stdout] ce8875d4770f11e447273f69a23259a7ed036e34cdef7f02ff20d08b15d943c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d89f4e02d007d8ae112a2cfedbf2c675f045f07baacc5ae65d150fa277085fa7
[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" "d89f4e02d007d8ae112a2cfedbf2c675f045f07baacc5ae65d150fa277085fa7", kill_on_drop: false }`
[INFO] [stderr]    Compiling tsil_cev v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.09s
[INFO] running `Command { std: "docker" "inspect" "d89f4e02d007d8ae112a2cfedbf2c675f045f07baacc5ae65d150fa277085fa7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d89f4e02d007d8ae112a2cfedbf2c675f045f07baacc5ae65d150fa277085fa7", kill_on_drop: false }`
[INFO] [stdout] d89f4e02d007d8ae112a2cfedbf2c675f045f07baacc5ae65d150fa277085fa7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2b997440c60d9f1159c75d25dd8c3a8a1802a80d43ed08f941ee1e7b2b39dff0
[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" "2b997440c60d9f1159c75d25dd8c3a8a1802a80d43ed08f941ee1e7b2b39dff0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tsil_cev-3ef38242a339c042
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-74e8cf4a4dfa7eb0
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test_clear ... ok
[INFO] [stdout] test test_cursor_idx ... ok
[INFO] [stdout] test test_drain_filter_cev ... ok
[INFO] [stdout] test test_push_back_front ... ok
[INFO] [stdout] test test_from ... ok
[INFO] [stdout] test test_pop ... ok
[INFO] [stdout] test test_drain_filter_tsil ... ok
[INFO] [stdout] test test_remove ... ok
[INFO] [stdout] test test_sort ... ok
[INFO] [stdout] test test_insert ... ok
[INFO] [stdout] test test_to_vec ... ok
[INFO] [stdout] test test_extend ... ok
[INFO] [stdout] test test_tsil_iter_cev ... ok
[INFO] [stdout] test test_remove_balance ... ok
[INFO] [stdout] test test_tsil_iter_stil ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tsil_cev
[INFO] [stdout] 
[INFO] [stdout] running 87 tests
[INFO] [stdout] test src/lib.rs - Cursor::finish (line 1547) ... FAILED
[INFO] [stdout] test src/lib.rs - Cursor::iter_tsil (line 1567) ... FAILED
[INFO] [stdout] test src/lib.rs - Cursor::peek_next_cycle (line 1501) ... FAILED
[INFO] [stdout] test src/lib.rs - Cursor::move_prev_cycle (line 1329) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 14) ... FAILED
[INFO] [stdout] test src/lib.rs - Cursor::current (line 1177) ... ok
[INFO] [stdout] test src/lib.rs - Cursor::move_next (line 1245) ... ok
[INFO] [stdout] test src/lib.rs - Cursor::move_next_unchecked (line 1356) ... ok
[INFO] [stdout] test src/lib.rs - Cursor::move_prev_unchecked (line 1381) ... ok
[INFO] [stdout] test src/lib.rs - Cursor::move_next_length (line 1406) ... ok
[INFO] [stdout] test src/lib.rs - Cursor::move_prev (line 1272) ... ok
[INFO] [stdout] test src/lib.rs - Cursor::peek_prev (line 1482) ... ok
[INFO] [stdout] test src/lib.rs - Cursor::move_prev_length (line 1435) ... ok
[INFO] [stdout] test src/lib.rs - Cursor::current_unchecked (line 1195) ... ok
[INFO] [stdout] test src/lib.rs - Cursor::peek_next (line 1464) ... ok
[INFO] [stdout] test src/lib.rs - Cursor::move_next_cycle (line 1301) ... ok
[INFO] [stdout] test src/lib.rs - Cursor::to_start (line 1211) ... ok
[INFO] [stdout] test src/lib.rs - Cursor::peek_prev_cycle (line 1525) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::current (line 1599) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::finish (line 2011) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::current_unchecked (line 1617) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::current_unchecked_mut (line 1656) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::current_mut (line 1634) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::drain_filter_tsil (line 2227) ... ok
[INFO] [stdout] test src/lib.rs - Cursor::to_end (line 1228) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::move_next_length (line 1868) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::iter_tsil_mut (line 2077) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::move_next_unchecked (line 1818) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::move_next (line 1707) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::move_next_cycle (line 1763) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::insert_before (line 2103) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::iter_tsil (line 2052) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::insert_after (line 2133) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::peek_prev (line 1945) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::move_prev (line 1734) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::move_prev_cycle (line 1791) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::move_prev_unchecked (line 1843) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::to_end (line 1690) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::move_prev_length (line 1897) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::to_cursor (line 2031) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::peek_next_cycle (line 1965) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::peek_next (line 1926) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::back_mut (line 408) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::capacity (line 750) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::peek_prev_cycle (line 1989) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::back (line 372) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::to_start (line 1673) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::remove (line 2196) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::cursor_back_mut (line 490) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::cursor_back (line 447) ... ok
[INFO] [stdout] test src/lib.rs - CursorMut::owned (line 2163) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::cursor_front_mut (line 466) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::cursor_front (line 428) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::clear (line 158) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::cursor_idx_tsil_mut (line 548) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::cursor_idx_tsil (line 514) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::front_mut (line 387) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::drain_filter_cev (line 321) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::front (line 357) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::drain_filter_tsil (line 279) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::from (line 1002) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::from (line 1065) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::iter_cev (line 230) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::iter_cev_mut (line 252) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::iter_tsil (line 189) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::extend (line 2534) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::from (line 1128) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::iter_tsil_mut (line 210) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::from_iter (line 2607) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::new (line 137) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::pop_back (line 790) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::len (line 763) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::reserve (line 696) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::pop_front (line 820) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::reserve_exact (line 715) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::shrink_to_fit (line 733) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::push_back (line 776) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::push_front (line 806) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::with_capacity (line 120) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::to_vec (line 586) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::sort_by (line 609) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::sort_by_key (line 628) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::sort_unstable_by (line 660) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::sort_by_cached_key (line 643) ... ok
[INFO] [stdout] test src/lib.rs - TsilCev<T>::sort_unstable_by_key (line 681) ... ok
[INFO] [stdout] test src/lib.rs - Vec<T>::from (line 1143) ... ok
[INFO] [stdout] test src/lib.rs - Vec<T>::from (line 1156) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Cursor::finish (line 1547) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Cursor::iter_tsil (line 1567) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Cursor::peek_next_cycle (line 1501) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Cursor::move_prev_cycle (line 1329) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 14) stdout ----
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 14)
[INFO] [stdout]     src/lib.rs - Cursor::finish (line 1547)
[INFO] [stdout]     src/lib.rs - Cursor::iter_tsil (line 1567)
[INFO] [stdout]     src/lib.rs - Cursor::move_prev_cycle (line 1329)
[INFO] [stdout]     src/lib.rs - Cursor::peek_next_cycle (line 1501)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 82 passed; 5 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "2b997440c60d9f1159c75d25dd8c3a8a1802a80d43ed08f941ee1e7b2b39dff0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b997440c60d9f1159c75d25dd8c3a8a1802a80d43ed08f941ee1e7b2b39dff0", kill_on_drop: false }`
[INFO] [stdout] 2b997440c60d9f1159c75d25dd8c3a8a1802a80d43ed08f941ee1e7b2b39dff0