Oct 13 04:34:54.103 INFO checking Gisleburt/pfwd against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 04:34:54.104 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 04:34:54.354 INFO blam! 9cf943c865d82369b2ed15712815109f0fb87a26921c398d2dd52289c512f78c
Oct 13 04:34:54.358 INFO running `"docker" "start" "-a" "9cf943c865d82369b2ed15712815109f0fb87a26921c398d2dd52289c512f78c"`
Oct 13 04:34:54.855 INFO kablam! usermod: no changes
Oct 13 04:34:54.888 INFO kablam!     Checking pfwd v0.1.1 (/source)
Oct 13 04:34:55.301 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:34:55.301 INFO kablam!   --> src/main.rs:36:21
Oct 13 04:34:55.301 INFO kablam!    |
Oct 13 04:34:55.301 INFO kablam! 36 |                     tx1.send(());
Oct 13 04:34:55.301 INFO kablam!    |                     ^^^^^^^^^^^^^
Oct 13 04:34:55.301 INFO kablam!    |
Oct 13 04:34:55.301 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 04:34:55.301 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:34:55.301 INFO kablam! 
Oct 13 04:34:55.301 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:34:55.301 INFO kablam!   --> src/main.rs:37:21
Oct 13 04:34:55.301 INFO kablam!    |
Oct 13 04:34:55.301 INFO kablam! 37 |                     incoming.shutdown(Shutdown::Read);
Oct 13 04:34:55.301 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:34:55.301 INFO kablam!    |
Oct 13 04:34:55.301 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:34:55.301 INFO kablam! 
Oct 13 04:34:55.301 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:34:55.301 INFO kablam!   --> src/main.rs:38:21
Oct 13 04:34:55.301 INFO kablam!    |
Oct 13 04:34:55.301 INFO kablam! 38 |                     outgoing.shutdown(Shutdown::Write);
Oct 13 04:34:55.301 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:34:55.301 INFO kablam!    |
Oct 13 04:34:55.301 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:34:55.301 INFO kablam! 
Oct 13 04:34:55.301 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:34:55.301 INFO kablam!   --> src/main.rs:54:21
Oct 13 04:34:55.301 INFO kablam!    |
Oct 13 04:34:55.301 INFO kablam! 54 |                     tx2.send(());
Oct 13 04:34:55.301 INFO kablam!    |                     ^^^^^^^^^^^^^
Oct 13 04:34:55.301 INFO kablam!    |
Oct 13 04:34:55.301 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:34:55.301 INFO kablam! 
Oct 13 04:34:55.301 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:34:55.301 INFO kablam!   --> src/main.rs:55:21
Oct 13 04:34:55.301 INFO kablam!    |
Oct 13 04:34:55.301 INFO kablam! 55 |                     outgoing2.shutdown(Shutdown::Read);
Oct 13 04:34:55.301 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:34:55.301 INFO kablam!    |
Oct 13 04:34:55.301 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:34:55.301 INFO kablam! 
Oct 13 04:34:55.301 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:34:55.301 INFO kablam!   --> src/main.rs:56:21
Oct 13 04:34:55.301 INFO kablam!    |
Oct 13 04:34:55.301 INFO kablam! 56 |                     incoming2.shutdown(Shutdown::Write);
Oct 13 04:34:55.301 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:34:55.301 INFO kablam!    |
Oct 13 04:34:55.301 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:34:55.301 INFO kablam! 
Oct 13 04:34:55.343 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:34:55.343 INFO kablam!   --> src/main.rs:36:21
Oct 13 04:34:55.343 INFO kablam!    |
Oct 13 04:34:55.343 INFO kablam! 36 |                     tx1.send(());
Oct 13 04:34:55.343 INFO kablam!    |                     ^^^^^^^^^^^^^
Oct 13 04:34:55.343 INFO kablam!    |
Oct 13 04:34:55.343 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 04:34:55.343 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:34:55.343 INFO kablam! 
Oct 13 04:34:55.343 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:34:55.343 INFO kablam!   --> src/main.rs:37:21
Oct 13 04:34:55.343 INFO kablam!    |
Oct 13 04:34:55.343 INFO kablam! 37 |                     incoming.shutdown(Shutdown::Read);
Oct 13 04:34:55.343 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:34:55.343 INFO kablam!    |
Oct 13 04:34:55.343 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:34:55.343 INFO kablam! 
Oct 13 04:34:55.343 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:34:55.343 INFO kablam!   --> src/main.rs:38:21
Oct 13 04:34:55.343 INFO kablam!    |
Oct 13 04:34:55.343 INFO kablam! 38 |                     outgoing.shutdown(Shutdown::Write);
Oct 13 04:34:55.343 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:34:55.343 INFO kablam!    |
Oct 13 04:34:55.343 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:34:55.343 INFO kablam! 
Oct 13 04:34:55.343 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:34:55.343 INFO kablam!   --> src/main.rs:54:21
Oct 13 04:34:55.343 INFO kablam!    |
Oct 13 04:34:55.343 INFO kablam! 54 |                     tx2.send(());
Oct 13 04:34:55.343 INFO kablam!    |                     ^^^^^^^^^^^^^
Oct 13 04:34:55.343 INFO kablam!    |
Oct 13 04:34:55.343 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:34:55.343 INFO kablam! 
Oct 13 04:34:55.343 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:34:55.343 INFO kablam!   --> src/main.rs:55:21
Oct 13 04:34:55.343 INFO kablam!    |
Oct 13 04:34:55.343 INFO kablam! 55 |                     outgoing2.shutdown(Shutdown::Read);
Oct 13 04:34:55.343 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:34:55.343 INFO kablam!    |
Oct 13 04:34:55.343 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:34:55.343 INFO kablam! 
Oct 13 04:34:55.343 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 04:34:55.343 INFO kablam!   --> src/main.rs:56:21
Oct 13 04:34:55.343 INFO kablam!    |
Oct 13 04:34:55.343 INFO kablam! 56 |                     incoming2.shutdown(Shutdown::Write);
Oct 13 04:34:55.343 INFO kablam!    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 04:34:55.343 INFO kablam!    |
Oct 13 04:34:55.343 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 04:34:55.343 INFO kablam! 
Oct 13 04:34:55.355 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Oct 13 04:34:55.357 INFO kablam! su: No module specific data is present
Oct 13 04:34:55.605 INFO running `"docker" "rm" "-f" "9cf943c865d82369b2ed15712815109f0fb87a26921c398d2dd52289c512f78c"`
Oct 13 04:34:55.720 INFO blam! 9cf943c865d82369b2ed15712815109f0fb87a26921c398d2dd52289c512f78c