Nov 30 18:10:36.017 INFO checking pfwd-0.1.1 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 18:10:36.017 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 30 18:10:36.300 INFO [stdout] cda066d9ba2430e57a708c13eee09f62914af2f4dc9af53c2a2d06feec3c7f8e
Nov 30 18:10:36.302 INFO running `"docker" "start" "-a" "cda066d9ba2430e57a708c13eee09f62914af2f4dc9af53c2a2d06feec3c7f8e"`
Nov 30 18:10:36.818 INFO [stderr] usermod: no changes
Nov 30 18:10:36.872 INFO [stderr]     Checking pfwd v0.1.1 (/source)
Nov 30 18:10:37.333 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:10:37.333 INFO [stderr]   --> src/main.rs:36:21
Nov 30 18:10:37.334 INFO [stderr]    |
Nov 30 18:10:37.334 INFO [stderr] 36 |                     tx1.send(());
Nov 30 18:10:37.334 INFO [stderr]    |                     ^^^^^^^^^^^^^
Nov 30 18:10:37.334 INFO [stderr]    |
Nov 30 18:10:37.334 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 18:10:37.334 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:10:37.334 INFO [stderr] 
Nov 30 18:10:37.334 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:10:37.334 INFO [stderr]   --> src/main.rs:37:21
Nov 30 18:10:37.334 INFO [stderr]    |
Nov 30 18:10:37.334 INFO [stderr] 37 |                     incoming.shutdown(Shutdown::Read);
Nov 30 18:10:37.334 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:10:37.334 INFO [stderr]    |
Nov 30 18:10:37.334 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:10:37.334 INFO [stderr] 
Nov 30 18:10:37.334 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:10:37.334 INFO [stderr]   --> src/main.rs:38:21
Nov 30 18:10:37.334 INFO [stderr]    |
Nov 30 18:10:37.334 INFO [stderr] 38 |                     outgoing.shutdown(Shutdown::Write);
Nov 30 18:10:37.334 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:10:37.334 INFO [stderr]    |
Nov 30 18:10:37.334 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:10:37.334 INFO [stderr] 
Nov 30 18:10:37.334 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:10:37.334 INFO [stderr]   --> src/main.rs:54:21
Nov 30 18:10:37.334 INFO [stderr]    |
Nov 30 18:10:37.334 INFO [stderr] 54 |                     tx2.send(());
Nov 30 18:10:37.334 INFO [stderr]    |                     ^^^^^^^^^^^^^
Nov 30 18:10:37.334 INFO [stderr]    |
Nov 30 18:10:37.334 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:10:37.334 INFO [stderr] 
Nov 30 18:10:37.334 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:10:37.334 INFO [stderr]   --> src/main.rs:55:21
Nov 30 18:10:37.334 INFO [stderr]    |
Nov 30 18:10:37.334 INFO [stderr] 55 |                     outgoing2.shutdown(Shutdown::Read);
Nov 30 18:10:37.334 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:10:37.334 INFO [stderr]    |
Nov 30 18:10:37.334 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:10:37.334 INFO [stderr] 
Nov 30 18:10:37.334 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:10:37.334 INFO [stderr]   --> src/main.rs:56:21
Nov 30 18:10:37.334 INFO [stderr]    |
Nov 30 18:10:37.334 INFO [stderr] 56 |                     incoming2.shutdown(Shutdown::Write);
Nov 30 18:10:37.334 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:10:37.334 INFO [stderr]    |
Nov 30 18:10:37.334 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:10:37.334 INFO [stderr] 
Nov 30 18:10:37.485 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:10:37.485 INFO [stderr]   --> src/main.rs:36:21
Nov 30 18:10:37.485 INFO [stderr]    |
Nov 30 18:10:37.485 INFO [stderr] 36 |                     tx1.send(());
Nov 30 18:10:37.485 INFO [stderr]    |                     ^^^^^^^^^^^^^
Nov 30 18:10:37.485 INFO [stderr]    |
Nov 30 18:10:37.485 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 30 18:10:37.485 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:10:37.485 INFO [stderr] 
Nov 30 18:10:37.485 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:10:37.485 INFO [stderr]   --> src/main.rs:37:21
Nov 30 18:10:37.485 INFO [stderr]    |
Nov 30 18:10:37.485 INFO [stderr] 37 |                     incoming.shutdown(Shutdown::Read);
Nov 30 18:10:37.485 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:10:37.485 INFO [stderr]    |
Nov 30 18:10:37.485 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:10:37.485 INFO [stderr] 
Nov 30 18:10:37.485 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:10:37.485 INFO [stderr]   --> src/main.rs:38:21
Nov 30 18:10:37.485 INFO [stderr]    |
Nov 30 18:10:37.485 INFO [stderr] 38 |                     outgoing.shutdown(Shutdown::Write);
Nov 30 18:10:37.485 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:10:37.485 INFO [stderr]    |
Nov 30 18:10:37.485 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:10:37.485 INFO [stderr] 
Nov 30 18:10:37.486 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:10:37.486 INFO [stderr]   --> src/main.rs:54:21
Nov 30 18:10:37.486 INFO [stderr]    |
Nov 30 18:10:37.486 INFO [stderr] 54 |                     tx2.send(());
Nov 30 18:10:37.486 INFO [stderr]    |                     ^^^^^^^^^^^^^
Nov 30 18:10:37.486 INFO [stderr]    |
Nov 30 18:10:37.486 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:10:37.486 INFO [stderr] 
Nov 30 18:10:37.486 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:10:37.486 INFO [stderr]   --> src/main.rs:55:21
Nov 30 18:10:37.486 INFO [stderr]    |
Nov 30 18:10:37.486 INFO [stderr] 55 |                     outgoing2.shutdown(Shutdown::Read);
Nov 30 18:10:37.486 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:10:37.486 INFO [stderr]    |
Nov 30 18:10:37.486 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:10:37.486 INFO [stderr] 
Nov 30 18:10:37.486 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 18:10:37.486 INFO [stderr]   --> src/main.rs:56:21
Nov 30 18:10:37.486 INFO [stderr]    |
Nov 30 18:10:37.486 INFO [stderr] 56 |                     incoming2.shutdown(Shutdown::Write);
Nov 30 18:10:37.486 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:10:37.486 INFO [stderr]    |
Nov 30 18:10:37.486 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 18:10:37.486 INFO [stderr] 
Nov 30 18:10:37.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Nov 30 18:10:37.502 INFO [stderr] su: No module specific data is present
Nov 30 18:10:37.798 INFO running `"docker" "inspect" "cda066d9ba2430e57a708c13eee09f62914af2f4dc9af53c2a2d06feec3c7f8e"`
Nov 30 18:10:38.042 INFO running `"docker" "rm" "-f" "cda066d9ba2430e57a708c13eee09f62914af2f4dc9af53c2a2d06feec3c7f8e"`
Nov 30 18:10:38.388 INFO [stdout] cda066d9ba2430e57a708c13eee09f62914af2f4dc9af53c2a2d06feec3c7f8e