[INFO] fetching crate fwdlist 0.3.0...
[INFO] testing fwdlist-0.3.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate fwdlist 0.3.0 into /workspace/builds/worker-6-tc2/source
[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-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fwdlist 0.3.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56294e3db97e51206d5fb35e4edc1340b89dabd8fcee7f0626455cff3d51700e
[INFO] running `Command { std: "docker" "start" "-a" "56294e3db97e51206d5fb35e4edc1340b89dabd8fcee7f0626455cff3d51700e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56294e3db97e51206d5fb35e4edc1340b89dabd8fcee7f0626455cff3d51700e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56294e3db97e51206d5fb35e4edc1340b89dabd8fcee7f0626455cff3d51700e", kill_on_drop: false }`
[INFO] [stdout] 56294e3db97e51206d5fb35e4edc1340b89dabd8fcee7f0626455cff3d51700e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74fb539400e0fc9be6a68629a6103a0720226bea9f3bf3680d0509f9f116658f
[INFO] running `Command { std: "docker" "start" "-a" "74fb539400e0fc9be6a68629a6103a0720226bea9f3bf3680d0509f9f116658f", kill_on_drop: false }`
[INFO] [stderr]    Compiling fwdlist v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "74fb539400e0fc9be6a68629a6103a0720226bea9f3bf3680d0509f9f116658f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74fb539400e0fc9be6a68629a6103a0720226bea9f3bf3680d0509f9f116658f", kill_on_drop: false }`
[INFO] [stdout] 74fb539400e0fc9be6a68629a6103a0720226bea9f3bf3680d0509f9f116658f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13e0012be8d2e0cc06f8b2743511a02bdf9982b01f386dc5ca26e9357177d936
[INFO] running `Command { std: "docker" "start" "-a" "13e0012be8d2e0cc06f8b2743511a02bdf9982b01f386dc5ca26e9357177d936", kill_on_drop: false }`
[INFO] [stderr]    Compiling fwdlist v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "13e0012be8d2e0cc06f8b2743511a02bdf9982b01f386dc5ca26e9357177d936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13e0012be8d2e0cc06f8b2743511a02bdf9982b01f386dc5ca26e9357177d936", kill_on_drop: false }`
[INFO] [stdout] 13e0012be8d2e0cc06f8b2743511a02bdf9982b01f386dc5ca26e9357177d936
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 31115d4fd831069a0019fe6f2a14b1f98e94127a2e6fc0de3558d6eadc3f1e93
[INFO] running `Command { std: "docker" "start" "-a" "31115d4fd831069a0019fe6f2a14b1f98e94127a2e6fc0de3558d6eadc3f1e93", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fwdlist-455a9023f46444aa)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test cursor::append ... ok
[INFO] [stdout] test cursor::minimal ... ok
[INFO] [stdout] test cursor::next ... ok
[INFO] [stdout] test cursor::last ... ok
[INFO] [stdout] test cursor::nth ... ok
[INFO] [stdout] test cursor::insert ... ok
[INFO] [stdout] test cursor::remove ... ok
[INFO] [stdout] test cursor::merge_sort ... ok
[INFO] [stdout] test cursor::remove_n ... ok
[INFO] [stdout] test intoiter::into_iter ... ok
[INFO] [stdout] test cursor::split ... ok
[INFO] [stdout] test iter::ref_iter ... ok
[INFO] [stdout] test cursor::end ... ok
[INFO] [stdout] test cursor::truncate ... ok
[INFO] [stdout] test iter::ref_iter_clone ... ok
[INFO] [stdout] test cursor::splice ... 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 cursor::checkpoint ... 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 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fwdlist
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<'a,T>::split (line 159) ... ignored
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - Cursor (line 127) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "31115d4fd831069a0019fe6f2a14b1f98e94127a2e6fc0de3558d6eadc3f1e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31115d4fd831069a0019fe6f2a14b1f98e94127a2e6fc0de3558d6eadc3f1e93", kill_on_drop: false }`
[INFO] [stdout] 31115d4fd831069a0019fe6f2a14b1f98e94127a2e6fc0de3558d6eadc3f1e93