[INFO] fetching crate options_results 0.1.1...
[INFO] testing options_results-0.1.1 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate options_results 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate options_results 0.1.1 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate options_results 0.1.1
[INFO] finished tweaking crates.io crate options_results 0.1.1
[INFO] tweaked toml for crates.io crate options_results 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ecb6836d0e9d7a62cdd6a42343701ba36cc6865bb6764ecf6701cfff3a125a9
[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" "1ecb6836d0e9d7a62cdd6a42343701ba36cc6865bb6764ecf6701cfff3a125a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ecb6836d0e9d7a62cdd6a42343701ba36cc6865bb6764ecf6701cfff3a125a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ecb6836d0e9d7a62cdd6a42343701ba36cc6865bb6764ecf6701cfff3a125a9", kill_on_drop: false }`
[INFO] [stdout] 1ecb6836d0e9d7a62cdd6a42343701ba36cc6865bb6764ecf6701cfff3a125a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ef3c823db2a36282d141f6e862023622221e43aa59efbd6ff5aff6178858a89
[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" "8ef3c823db2a36282d141f6e862023622221e43aa59efbd6ff5aff6178858a89", kill_on_drop: false }`
[INFO] [stderr]    Compiling options_results v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "8ef3c823db2a36282d141f6e862023622221e43aa59efbd6ff5aff6178858a89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ef3c823db2a36282d141f6e862023622221e43aa59efbd6ff5aff6178858a89", kill_on_drop: false }`
[INFO] [stdout] 8ef3c823db2a36282d141f6e862023622221e43aa59efbd6ff5aff6178858a89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 566ed99bbff7e2dd9092a594bfbe1ca0e2d4ad2f8c08df184e13d255a88ad50d
[INFO] running `Command { std: "docker" "start" "-a" "566ed99bbff7e2dd9092a594bfbe1ca0e2d4ad2f8c08df184e13d255a88ad50d", kill_on_drop: false }`
[INFO] [stderr]    Compiling options_results v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "566ed99bbff7e2dd9092a594bfbe1ca0e2d4ad2f8c08df184e13d255a88ad50d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "566ed99bbff7e2dd9092a594bfbe1ca0e2d4ad2f8c08df184e13d255a88ad50d", kill_on_drop: false }`
[INFO] [stdout] 566ed99bbff7e2dd9092a594bfbe1ca0e2d4ad2f8c08df184e13d255a88ad50d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2a4d99a5d2bab3efc9f5106fecfb066444bb82edcb993fd0a552e42cce62cf6a
[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" "2a4d99a5d2bab3efc9f5106fecfb066444bb82edcb993fd0a552e42cce62cf6a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/options_results-0559f7a1f6a834ad)
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::options_find_some ... ok
[INFO] [stdout] test tests::options_some_iter ... ok
[INFO] [stdout] test tests::options_unwrap ... ok
[INFO] [stdout] test tests::options_unwrap_or ... ok
[INFO] [stdout] test tests::results_count_ok ... ok
[INFO] [stdout] test tests::results_err_iter ... ok
[INFO] [stdout] test tests::results_count_ok_err ... ok
[INFO] [stdout] test tests::results_find_err ... ok
[INFO] [stdout] test tests::results_find_ok ... ok
[INFO] [stdout] test tests::results_has_err ... ok
[INFO] [stdout] test tests::results_has_ok ... ok
[INFO] [stdout] test tests::results_ok_iter ... ok
[INFO] [stdout] test tests::results_unwrap ... ok
[INFO] [stdout] test tests::results_unwrap_or ... ok
[INFO] [stdout] test tests::options_has_some ... ok
[INFO] [stdout] test tests::options_has_none ... ok
[INFO] [stdout] test tests::options_count_some ... ok
[INFO] [stdout] test tests::results_count_err ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests options_results
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2a4d99a5d2bab3efc9f5106fecfb066444bb82edcb993fd0a552e42cce62cf6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a4d99a5d2bab3efc9f5106fecfb066444bb82edcb993fd0a552e42cce62cf6a", kill_on_drop: false }`
[INFO] [stdout] 2a4d99a5d2bab3efc9f5106fecfb066444bb82edcb993fd0a552e42cce62cf6a