[INFO] fetching crate arae 0.2.0...
[INFO] testing arae-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate arae 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate arae 0.2.0 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 arae 0.2.0
[INFO] finished tweaking crates.io crate arae 0.2.0
[INFO] tweaked toml for crates.io crate arae 0.2.0 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 84095129f5db4a7e424ebf56ca969eac1c1ee22316748a96c8a35c83cbf29f35
[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" "84095129f5db4a7e424ebf56ca969eac1c1ee22316748a96c8a35c83cbf29f35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84095129f5db4a7e424ebf56ca969eac1c1ee22316748a96c8a35c83cbf29f35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84095129f5db4a7e424ebf56ca969eac1c1ee22316748a96c8a35c83cbf29f35", kill_on_drop: false }`
[INFO] [stdout] 84095129f5db4a7e424ebf56ca969eac1c1ee22316748a96c8a35c83cbf29f35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 409749e73f51d34893c2d10c1f2a6544215f488df148fc91503c9d9f270bb58b
[INFO] running `Command { std: "docker" "start" "-a" "409749e73f51d34893c2d10c1f2a6544215f488df148fc91503c9d9f270bb58b", kill_on_drop: false }`
[INFO] [stderr]    Compiling arae v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "409749e73f51d34893c2d10c1f2a6544215f488df148fc91503c9d9f270bb58b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "409749e73f51d34893c2d10c1f2a6544215f488df148fc91503c9d9f270bb58b", kill_on_drop: false }`
[INFO] [stdout] 409749e73f51d34893c2d10c1f2a6544215f488df148fc91503c9d9f270bb58b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6df0f145f9e1021d53b5358157f8c82bedf49c9f0169a84821bd2fe8adf0c7bb
[INFO] running `Command { std: "docker" "start" "-a" "6df0f145f9e1021d53b5358157f8c82bedf49c9f0169a84821bd2fe8adf0c7bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling arae v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "6df0f145f9e1021d53b5358157f8c82bedf49c9f0169a84821bd2fe8adf0c7bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6df0f145f9e1021d53b5358157f8c82bedf49c9f0169a84821bd2fe8adf0c7bb", kill_on_drop: false }`
[INFO] [stdout] 6df0f145f9e1021d53b5358157f8c82bedf49c9f0169a84821bd2fe8adf0c7bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 105ddf4472134730b2718f120a10ec63316c2b81c73dd5ca46773f499b395a9e
[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" "105ddf4472134730b2718f120a10ec63316c2b81c73dd5ca46773f499b395a9e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/arae-710e2c2efb6ff6d4
[INFO] [stdout] 
[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] [stderr]      Running /opt/rustwide/target/debug/deps/curvec_test-1d139290f5775dda
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_at_invalid ... ok
[INFO] [stdout] test test_wrapping_iter_at ... ok
[INFO] [stdout] test test_wrapping_iter ... ok
[INFO] [stdout] test test_new_with_default ... ok
[INFO] [stdout] test test_clone ... ok
[INFO] [stdout] test test_iter_single_elem ... ok
[INFO] [stdout] test test_get ... ok
[INFO] [stdout] test test_iter ... ok
[INFO] [stdout] test test_iter_at ... ok
[INFO] [stdout] test test_get_mut ... ok
[INFO] [stdout] test test_new_empty ... ok
[INFO] [stdout] test test_from_empty_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arae
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - CursedExt::wrapping_next (line 231) ... ok
[INFO] [stdout] test src/lib.rs - CursedExt::get_mut (line 170) ... ok
[INFO] [stdout] test src/lib.rs - CursedExt::iter_at (line 318) ... ok
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - CursedExt::wrapping_prev (line 266) ... ok
[INFO] [stdout] test src/lib.rs - CursedExt::wrapping_iter (line 343) ... ok
[INFO] [stdout] test src/lib.rs - CursedExt::iter (line 298) ... ok
[INFO] [stdout] test src/lib.rs - CursedExt::get (line 150) ... ok
[INFO] [stdout] test src/lib.rs - CursedExt::wrapping_iter_at (line 370) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<T>::get (line 31) ... ok
[INFO] [stdout] test src/vec.rs - vec::CurVec (line 33) ... ok
[INFO] [stdout] test src/cursor.rs - cursor::Cursor<T>::get_mut (line 55) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "105ddf4472134730b2718f120a10ec63316c2b81c73dd5ca46773f499b395a9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "105ddf4472134730b2718f120a10ec63316c2b81c73dd5ca46773f499b395a9e", kill_on_drop: false }`
[INFO] [stdout] 105ddf4472134730b2718f120a10ec63316c2b81c73dd5ca46773f499b395a9e