[INFO] fetching crate cycle_cursor 0.1.1...
[INFO] testing cycle_cursor-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate cycle_cursor 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] removed /workspace/builds/worker-6-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate cycle_cursor 0.1.1
[INFO] finished tweaking crates.io crate cycle_cursor 0.1.1
[INFO] tweaked toml for crates.io crate cycle_cursor 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cycle_cursor 0.1.1 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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 85855b7f813f426b08e1c445c3f62b0c02735f0faed4410df4f87739ae730b54
[INFO] running `Command { std: "docker" "start" "-a" "85855b7f813f426b08e1c445c3f62b0c02735f0faed4410df4f87739ae730b54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85855b7f813f426b08e1c445c3f62b0c02735f0faed4410df4f87739ae730b54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85855b7f813f426b08e1c445c3f62b0c02735f0faed4410df4f87739ae730b54", kill_on_drop: false }`
[INFO] [stdout] 85855b7f813f426b08e1c445c3f62b0c02735f0faed4410df4f87739ae730b54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 708605a1f1b0fbe73237354a3cd1b2f6d72dbb2febf2c0c134981f67042ce036
[INFO] running `Command { std: "docker" "start" "-a" "708605a1f1b0fbe73237354a3cd1b2f6d72dbb2febf2c0c134981f67042ce036", kill_on_drop: false }`
[INFO] [stderr]    Compiling cycle_cursor v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "708605a1f1b0fbe73237354a3cd1b2f6d72dbb2febf2c0c134981f67042ce036", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "708605a1f1b0fbe73237354a3cd1b2f6d72dbb2febf2c0c134981f67042ce036", kill_on_drop: false }`
[INFO] [stdout] 708605a1f1b0fbe73237354a3cd1b2f6d72dbb2febf2c0c134981f67042ce036
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d702f1886aedaa4d7937ef012bd8e7bee42722b8a2e13e5408d439ef6377d2ad
[INFO] running `Command { std: "docker" "start" "-a" "d702f1886aedaa4d7937ef012bd8e7bee42722b8a2e13e5408d439ef6377d2ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling cycle_cursor v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "d702f1886aedaa4d7937ef012bd8e7bee42722b8a2e13e5408d439ef6377d2ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d702f1886aedaa4d7937ef012bd8e7bee42722b8a2e13e5408d439ef6377d2ad", kill_on_drop: false }`
[INFO] [stdout] d702f1886aedaa4d7937ef012bd8e7bee42722b8a2e13e5408d439ef6377d2ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] af3910b6c9e15994248b6fcc601a1972f99ff8fbd6bb6d9533876551bfd7d159
[INFO] running `Command { std: "docker" "start" "-a" "af3910b6c9e15994248b6fcc601a1972f99ff8fbd6bb6d9533876551bfd7d159", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cycle_cursor-594a3a49c96cbec2)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::cursor_cycle_next ... ok
[INFO] [stdout] test tests::cursor_cycle_next_empty_vec ... ok
[INFO] [stdout] test tests::cursor_cycle_prev_empty_vec ... ok
[INFO] [stdout] test tests::cursor_get_undefined_behavior ... ok
[INFO] [stdout] test tests::cursor_peek_empty_vec ... ok
[INFO] [stdout] test tests::cursor_seek ... ok
[INFO] [stdout] test tests::cursor_seek_empty_vec ... ok
[INFO] [stdout] test tests::cursor_peek ... ok
[INFO] [stdout] test tests::cursor_cycle_prev ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cycle_cursor
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - CycleCursor (line 48) ... ok
[INFO] [stdout] test src/lib.rs - CycleCursor<T>::seek (line 225) ... ok
[INFO] [stdout] test src/lib.rs - CycleCursor (line 72) ... ok
[INFO] [stdout] test src/lib.rs - CycleCursor (line 104) ... ok
[INFO] [stdout] test src/lib.rs - CycleCursor<T>::peek (line 195) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - CycleCursor<T>::seek (line 242) ... ok
[INFO] [stdout] test src/lib.rs - CycleCursor<T>::peek (line 182) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.84s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "af3910b6c9e15994248b6fcc601a1972f99ff8fbd6bb6d9533876551bfd7d159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af3910b6c9e15994248b6fcc601a1972f99ff8fbd6bb6d9533876551bfd7d159", kill_on_drop: false }`
[INFO] [stdout] af3910b6c9e15994248b6fcc601a1972f99ff8fbd6bb6d9533876551bfd7d159