[INFO] fetching crate fimxi 0.1.0...
[INFO] testing fimxi-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate fimxi 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate fimxi 0.1.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate fimxi 0.1.0
[INFO] finished tweaking crates.io crate fimxi 0.1.0
[INFO] tweaked toml for crates.io crate fimxi 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c8da3046a4d3441cdb62b1dbf2bea0c39e8c39c470c336c7669ca82cccae9f0b
[INFO] running `"docker" "start" "-a" "c8da3046a4d3441cdb62b1dbf2bea0c39e8c39c470c336c7669ca82cccae9f0b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling fimxi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]   --> src/thread.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     id: usize,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `thread`
[INFO] [stderr]   --> src/thread.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     thread: thread::JoinHandle<Arc<Mutex<mpsc::Receiver<Actor>>>>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `threads`
[INFO] [stderr]  --> src/thread_pool.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     threads: Vec<Thread>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "c8da3046a4d3441cdb62b1dbf2bea0c39e8c39c470c336c7669ca82cccae9f0b"`
[INFO] running `"docker" "rm" "-f" "c8da3046a4d3441cdb62b1dbf2bea0c39e8c39c470c336c7669ca82cccae9f0b"`
[INFO] [stdout] c8da3046a4d3441cdb62b1dbf2bea0c39e8c39c470c336c7669ca82cccae9f0b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cbfd33bcc80de431e40deea77e802fdcdddeca59111d4912551b43206fdaa2ad
[INFO] running `"docker" "start" "-a" "cbfd33bcc80de431e40deea77e802fdcdddeca59111d4912551b43206fdaa2ad"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling fimxi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]   --> src/thread.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     id: usize,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `thread`
[INFO] [stderr]   --> src/thread.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     thread: thread::JoinHandle<Arc<Mutex<mpsc::Receiver<Actor>>>>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `threads`
[INFO] [stderr]  --> src/thread_pool.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     threads: Vec<Thread>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]   --> src/thread.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     id: usize,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `thread`
[INFO] [stderr]   --> src/thread.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     thread: thread::JoinHandle<Arc<Mutex<mpsc::Receiver<Actor>>>>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `threads`
[INFO] [stderr]  --> src/thread_pool.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     threads: Vec<Thread>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "cbfd33bcc80de431e40deea77e802fdcdddeca59111d4912551b43206fdaa2ad"`
[INFO] running `"docker" "rm" "-f" "cbfd33bcc80de431e40deea77e802fdcdddeca59111d4912551b43206fdaa2ad"`
[INFO] [stdout] cbfd33bcc80de431e40deea77e802fdcdddeca59111d4912551b43206fdaa2ad
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8155be2f3478dc1bcbd44710e6489a8c765934d5863568382910a1c786874b40
[INFO] running `"docker" "start" "-a" "8155be2f3478dc1bcbd44710e6489a8c765934d5863568382910a1c786874b40"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]   --> src/thread.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     id: usize,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `thread`
[INFO] [stderr]   --> src/thread.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     thread: thread::JoinHandle<Arc<Mutex<mpsc::Receiver<Actor>>>>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `threads`
[INFO] [stderr]  --> src/thread_pool.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     threads: Vec<Thread>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]   --> src/thread.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     id: usize,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `thread`
[INFO] [stderr]   --> src/thread.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     thread: thread::JoinHandle<Arc<Mutex<mpsc::Receiver<Actor>>>>
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `threads`
[INFO] [stderr]  --> src/thread_pool.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     threads: Vec<Thread>,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fimxi-e56dc11e0d7d14c6
[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]    Doc-tests fimxi
[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] running `"docker" "inspect" "8155be2f3478dc1bcbd44710e6489a8c765934d5863568382910a1c786874b40"`
[INFO] running `"docker" "rm" "-f" "8155be2f3478dc1bcbd44710e6489a8c765934d5863568382910a1c786874b40"`
[INFO] [stdout] 8155be2f3478dc1bcbd44710e6489a8c765934d5863568382910a1c786874b40