[INFO] fetching crate fwdlist 0.3.0...
[INFO] testing fwdlist-0.3.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate fwdlist 0.3.0 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate fwdlist 0.3.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fwdlist 0.3.0
[INFO] finished tweaking crates.io crate fwdlist 0.3.0
[INFO] tweaked toml for crates.io crate fwdlist 0.3.0 written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77aa599f038a6dacdb6e4d1a0b4d5dbf8b14628fc2d7e104aa5896d400a7e51c
[INFO] running `Command { std: "docker" "start" "-a" "77aa599f038a6dacdb6e4d1a0b4d5dbf8b14628fc2d7e104aa5896d400a7e51c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77aa599f038a6dacdb6e4d1a0b4d5dbf8b14628fc2d7e104aa5896d400a7e51c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77aa599f038a6dacdb6e4d1a0b4d5dbf8b14628fc2d7e104aa5896d400a7e51c", kill_on_drop: false }`
[INFO] [stdout] 77aa599f038a6dacdb6e4d1a0b4d5dbf8b14628fc2d7e104aa5896d400a7e51c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f1a14651a69947c420953efcb0bc2d716907d42a230201d950ec9c3156dfe82
[INFO] running `Command { std: "docker" "start" "-a" "0f1a14651a69947c420953efcb0bc2d716907d42a230201d950ec9c3156dfe82", kill_on_drop: false }`
[INFO] [stderr]    Compiling fwdlist v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "0f1a14651a69947c420953efcb0bc2d716907d42a230201d950ec9c3156dfe82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f1a14651a69947c420953efcb0bc2d716907d42a230201d950ec9c3156dfe82", kill_on_drop: false }`
[INFO] [stdout] 0f1a14651a69947c420953efcb0bc2d716907d42a230201d950ec9c3156dfe82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33a1465af0b9bb2a2f41791a0d0e0271d89a581ba0f0768b5ba7a2236deb2b7e
[INFO] running `Command { std: "docker" "start" "-a" "33a1465af0b9bb2a2f41791a0d0e0271d89a581ba0f0768b5ba7a2236deb2b7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling fwdlist v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "33a1465af0b9bb2a2f41791a0d0e0271d89a581ba0f0768b5ba7a2236deb2b7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33a1465af0b9bb2a2f41791a0d0e0271d89a581ba0f0768b5ba7a2236deb2b7e", kill_on_drop: false }`
[INFO] [stdout] 33a1465af0b9bb2a2f41791a0d0e0271d89a581ba0f0768b5ba7a2236deb2b7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1c2b649680a5436e4e0e1e90c438e596c7b8da0adeb79b60700fc37a75fb831e
[INFO] running `Command { std: "docker" "start" "-a" "1c2b649680a5436e4e0e1e90c438e596c7b8da0adeb79b60700fc37a75fb831e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fwdlist-f1ecb0c870fede34)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test cursor::append ... ok
[INFO] [stdout] test cursor::end ... ok
[INFO] [stdout] test cursor::checkpoint ... ok
[INFO] [stdout] test cursor::insert ... ok
[INFO] [stdout] test cursor::last ... ok
[INFO] [stdout] test cursor::minimal ... ok
[INFO] [stdout] test cursor::next ... ok
[INFO] [stdout] test cursor::merge_sort ... ok
[INFO] [stdout] test cursor::remove ... ok
[INFO] [stdout] test cursor::remove_n ... ok
[INFO] [stdout] test cursor::splice ... ok
[INFO] [stdout] test cursor::nth ... ok
[INFO] [stdout] test cursor::split ... ok
[INFO] [stdout] test cursor::truncate ... ok
[INFO] [stdout] test intoiter::into_iter ... ok
[INFO] [stdout] test iter::ref_iter ... ok
[INFO] [stdout] test iter::ref_iter_clone ... ok
[INFO] [stdout] test itermut::extra::mutref_iter_advanced ... ok
[INFO] [stdout] test itermut::mutref_iter ... ok
[INFO] [stdout] test ops::core::basics ... ok
[INFO] [stdout] test ops::extra::append ... ok
[INFO] [stdout] test ops::extra::split_off ... ok
[INFO] [stdout] test ops::extra::split_off_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fwdlist
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/cursor.rs - cursor::Cursor::split (line 159) ... ignored
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] test src/lib.rs - Cursor (line 127) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1c2b649680a5436e4e0e1e90c438e596c7b8da0adeb79b60700fc37a75fb831e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c2b649680a5436e4e0e1e90c438e596c7b8da0adeb79b60700fc37a75fb831e", kill_on_drop: false }`
[INFO] [stdout] 1c2b649680a5436e4e0e1e90c438e596c7b8da0adeb79b60700fc37a75fb831e