[INFO] fetching crate cyclic_list 0.1.0...
[INFO] testing cyclic_list-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate cyclic_list 0.1.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate cyclic_list 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 34ec086105b20da444157b77d6fa2724f00bfeb37f0457273361f1e195acb97e
[INFO] running `Command { std: "docker" "start" "-a" "34ec086105b20da444157b77d6fa2724f00bfeb37f0457273361f1e195acb97e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "34ec086105b20da444157b77d6fa2724f00bfeb37f0457273361f1e195acb97e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34ec086105b20da444157b77d6fa2724f00bfeb37f0457273361f1e195acb97e", kill_on_drop: false }`
[INFO] [stdout] 34ec086105b20da444157b77d6fa2724f00bfeb37f0457273361f1e195acb97e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1fa17221754684e87a00eaafb0f8f5ed2fd9daef92e350629b212863db99be1
[INFO] running `Command { std: "docker" "start" "-a" "c1fa17221754684e87a00eaafb0f8f5ed2fd9daef92e350629b212863db99be1", kill_on_drop: false }`
[INFO] [stderr]    Compiling cyclic_list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "c1fa17221754684e87a00eaafb0f8f5ed2fd9daef92e350629b212863db99be1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1fa17221754684e87a00eaafb0f8f5ed2fd9daef92e350629b212863db99be1", kill_on_drop: false }`
[INFO] [stdout] c1fa17221754684e87a00eaafb0f8f5ed2fd9daef92e350629b212863db99be1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9bc3f0a1d9e93c3ace68246d5371c9042401b50e49b5574fefc9dce97e7b754
[INFO] running `Command { std: "docker" "start" "-a" "e9bc3f0a1d9e93c3ace68246d5371c9042401b50e49b5574fefc9dce97e7b754", kill_on_drop: false }`
[INFO] [stderr]    Compiling cyclic_list v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "e9bc3f0a1d9e93c3ace68246d5371c9042401b50e49b5574fefc9dce97e7b754", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9bc3f0a1d9e93c3ace68246d5371c9042401b50e49b5574fefc9dce97e7b754", kill_on_drop: false }`
[INFO] [stdout] e9bc3f0a1d9e93c3ace68246d5371c9042401b50e49b5574fefc9dce97e7b754
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a705c6a863fa5fe941860f36e454279baba68c3c8bdee6eaf6bda7e05d8bfffe
[INFO] running `Command { std: "docker" "start" "-a" "a705c6a863fa5fe941860f36e454279baba68c3c8bdee6eaf6bda7e05d8bfffe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cyclic_list-259f5b3f9069e56d)
[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_move ... ok
[INFO] [stdout] test list::cursor::tests::cursor_iter ... ok
[INFO] [stdout] test list::cursor::tests::cursor_read ... ok
[INFO] [stdout] test list::cursor::tests::cursor_write ... ok
[INFO] [stdout] test list::tests::list_create ... ok
[INFO] [stdout] test list::tests::list_drop ... ok
[INFO] [stdout] test list::tests::list_insert_and_remove ... ok
[INFO] [stdout] test list::iterator::tests::test_iter ... 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_splice ... ok
[INFO] [stdout] test list::tests::list_split_and_append ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cyclic_list
[INFO] [stdout] 
[INFO] [stdout] running 78 tests
[INFO] [stdout] test src/list/cursor.rs - list::cursor::CursorMut (line 139) - compile fail ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name cyclic_list --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern cyclic_list=/opt/rustwide/target/debug/deps/libcyclic_list-15102d7b39721074.rlib -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="length"' --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "a705c6a863fa5fe941860f36e454279baba68c3c8bdee6eaf6bda7e05d8bfffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a705c6a863fa5fe941860f36e454279baba68c3c8bdee6eaf6bda7e05d8bfffe", kill_on_drop: false }`
[INFO] [stdout] a705c6a863fa5fe941860f36e454279baba68c3c8bdee6eaf6bda7e05d8bfffe