Dec 15 01:51:29.067 INFO testing pfwd-0.1.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 01:51:29.067 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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"`
Dec 15 01:51:29.271 INFO [stdout] ddc7e237c778b35c797a14bcdd14ef3af5c34bc6d95e9b8911a02eded7e4d1c6
Dec 15 01:51:29.274 INFO running `"docker" "start" "-a" "ddc7e237c778b35c797a14bcdd14ef3af5c34bc6d95e9b8911a02eded7e4d1c6"`
Dec 15 01:51:30.187 INFO [stderr] usermod: no changes
Dec 15 01:51:30.256 INFO [stderr]    Compiling pfwd v0.1.1 (/source)
Dec 15 01:51:30.843 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 01:51:30.843 INFO [stderr]   --> src/main.rs:36:21
Dec 15 01:51:30.843 INFO [stderr]    |
Dec 15 01:51:30.843 INFO [stderr] 36 |                     tx1.send(());
Dec 15 01:51:30.843 INFO [stderr]    |                     ^^^^^^^^^^^^^
Dec 15 01:51:30.843 INFO [stderr]    |
Dec 15 01:51:30.843 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 01:51:30.843 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 01:51:30.843 INFO [stderr] 
Dec 15 01:51:30.843 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 01:51:30.843 INFO [stderr]   --> src/main.rs:37:21
Dec 15 01:51:30.843 INFO [stderr]    |
Dec 15 01:51:30.843 INFO [stderr] 37 |                     incoming.shutdown(Shutdown::Read);
Dec 15 01:51:30.843 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 01:51:30.843 INFO [stderr]    |
Dec 15 01:51:30.843 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 01:51:30.843 INFO [stderr] 
Dec 15 01:51:30.843 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 01:51:30.843 INFO [stderr]   --> src/main.rs:38:21
Dec 15 01:51:30.843 INFO [stderr]    |
Dec 15 01:51:30.843 INFO [stderr] 38 |                     outgoing.shutdown(Shutdown::Write);
Dec 15 01:51:30.843 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 01:51:30.843 INFO [stderr]    |
Dec 15 01:51:30.843 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 01:51:30.843 INFO [stderr] 
Dec 15 01:51:30.843 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 01:51:30.843 INFO [stderr]   --> src/main.rs:54:21
Dec 15 01:51:30.843 INFO [stderr]    |
Dec 15 01:51:30.843 INFO [stderr] 54 |                     tx2.send(());
Dec 15 01:51:30.843 INFO [stderr]    |                     ^^^^^^^^^^^^^
Dec 15 01:51:30.843 INFO [stderr]    |
Dec 15 01:51:30.843 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 01:51:30.843 INFO [stderr] 
Dec 15 01:51:30.843 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 01:51:30.843 INFO [stderr]   --> src/main.rs:55:21
Dec 15 01:51:30.843 INFO [stderr]    |
Dec 15 01:51:30.843 INFO [stderr] 55 |                     outgoing2.shutdown(Shutdown::Read);
Dec 15 01:51:30.843 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 01:51:30.843 INFO [stderr]    |
Dec 15 01:51:30.843 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 01:51:30.843 INFO [stderr] 
Dec 15 01:51:30.843 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 01:51:30.843 INFO [stderr]   --> src/main.rs:56:21
Dec 15 01:51:30.843 INFO [stderr]    |
Dec 15 01:51:30.843 INFO [stderr] 56 |                     incoming2.shutdown(Shutdown::Write);
Dec 15 01:51:30.843 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 01:51:30.843 INFO [stderr]    |
Dec 15 01:51:30.843 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 01:51:30.843 INFO [stderr] 
Dec 15 01:51:31.486 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
Dec 15 01:51:31.489 INFO [stderr] su: No module specific data is present
Dec 15 01:51:32.024 INFO running `"docker" "inspect" "ddc7e237c778b35c797a14bcdd14ef3af5c34bc6d95e9b8911a02eded7e4d1c6"`
Dec 15 01:51:32.246 INFO running `"docker" "rm" "-f" "ddc7e237c778b35c797a14bcdd14ef3af5c34bc6d95e9b8911a02eded7e4d1c6"`
Dec 15 01:51:32.431 INFO [stdout] ddc7e237c778b35c797a14bcdd14ef3af5c34bc6d95e9b8911a02eded7e4d1c6
Dec 15 01:51:32.447 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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"`
Dec 15 01:51:32.693 INFO [stdout] 6ce7adcf3e566aa0a53f92b4fac8251a9310b36b829e3371815200595be36d78
Dec 15 01:51:32.694 INFO running `"docker" "start" "-a" "6ce7adcf3e566aa0a53f92b4fac8251a9310b36b829e3371815200595be36d78"`
Dec 15 01:51:33.167 INFO [stderr] usermod: no changes
Dec 15 01:51:33.198 INFO [stderr]    Compiling pfwd v0.1.1 (/source)
Dec 15 01:51:33.765 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 01:51:33.765 INFO [stderr]   --> src/main.rs:36:21
Dec 15 01:51:33.765 INFO [stderr]    |
Dec 15 01:51:33.765 INFO [stderr] 36 |                     tx1.send(());
Dec 15 01:51:33.765 INFO [stderr]    |                     ^^^^^^^^^^^^^
Dec 15 01:51:33.765 INFO [stderr]    |
Dec 15 01:51:33.765 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 01:51:33.765 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 01:51:33.765 INFO [stderr] 
Dec 15 01:51:33.765 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 01:51:33.765 INFO [stderr]   --> src/main.rs:37:21
Dec 15 01:51:33.765 INFO [stderr]    |
Dec 15 01:51:33.765 INFO [stderr] 37 |                     incoming.shutdown(Shutdown::Read);
Dec 15 01:51:33.765 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 01:51:33.765 INFO [stderr]    |
Dec 15 01:51:33.765 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 01:51:33.765 INFO [stderr] 
Dec 15 01:51:33.765 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 01:51:33.765 INFO [stderr]   --> src/main.rs:38:21
Dec 15 01:51:33.765 INFO [stderr]    |
Dec 15 01:51:33.765 INFO [stderr] 38 |                     outgoing.shutdown(Shutdown::Write);
Dec 15 01:51:33.765 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 01:51:33.765 INFO [stderr]    |
Dec 15 01:51:33.765 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 01:51:33.765 INFO [stderr] 
Dec 15 01:51:33.765 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 01:51:33.765 INFO [stderr]   --> src/main.rs:54:21
Dec 15 01:51:33.765 INFO [stderr]    |
Dec 15 01:51:33.765 INFO [stderr] 54 |                     tx2.send(());
Dec 15 01:51:33.765 INFO [stderr]    |                     ^^^^^^^^^^^^^
Dec 15 01:51:33.765 INFO [stderr]    |
Dec 15 01:51:33.765 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 01:51:33.765 INFO [stderr] 
Dec 15 01:51:33.765 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 01:51:33.765 INFO [stderr]   --> src/main.rs:55:21
Dec 15 01:51:33.765 INFO [stderr]    |
Dec 15 01:51:33.765 INFO [stderr] 55 |                     outgoing2.shutdown(Shutdown::Read);
Dec 15 01:51:33.765 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 01:51:33.765 INFO [stderr]    |
Dec 15 01:51:33.765 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 01:51:33.765 INFO [stderr] 
Dec 15 01:51:33.765 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 01:51:33.765 INFO [stderr]   --> src/main.rs:56:21
Dec 15 01:51:33.765 INFO [stderr]    |
Dec 15 01:51:33.765 INFO [stderr] 56 |                     incoming2.shutdown(Shutdown::Write);
Dec 15 01:51:33.766 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 01:51:33.766 INFO [stderr]    |
Dec 15 01:51:33.766 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 01:51:33.766 INFO [stderr] 
Dec 15 01:51:33.909 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Dec 15 01:51:33.909 INFO [stderr] su: No module specific data is present
Dec 15 01:51:34.330 INFO running `"docker" "inspect" "6ce7adcf3e566aa0a53f92b4fac8251a9310b36b829e3371815200595be36d78"`
Dec 15 01:51:34.398 INFO running `"docker" "rm" "-f" "6ce7adcf3e566aa0a53f92b4fac8251a9310b36b829e3371815200595be36d78"`
Dec 15 01:51:34.472 INFO [stdout] 6ce7adcf3e566aa0a53f92b4fac8251a9310b36b829e3371815200595be36d78
Dec 15 01:51:34.474 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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"`
Dec 15 01:51:34.647 INFO [stdout] 6ba23a617aaf8ab8232334e0794730bfd517bc1f0a0ce069ec3451498731663f
Dec 15 01:51:34.649 INFO running `"docker" "start" "-a" "6ba23a617aaf8ab8232334e0794730bfd517bc1f0a0ce069ec3451498731663f"`
Dec 15 01:51:35.160 INFO [stderr] usermod: no changes
Dec 15 01:51:35.202 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 01:51:35.202 INFO [stderr]      Running /target/debug/deps/pfwd-b5c26595e2900643
Dec 15 01:51:35.203 INFO [stdout] 
Dec 15 01:51:35.203 INFO [stdout] running 0 tests
Dec 15 01:51:35.203 INFO [stdout] 
Dec 15 01:51:35.203 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 01:51:35.203 INFO [stdout] 
Dec 15 01:51:35.205 INFO [stderr] su: No module specific data is present
Dec 15 01:51:35.530 INFO running `"docker" "inspect" "6ba23a617aaf8ab8232334e0794730bfd517bc1f0a0ce069ec3451498731663f"`
Dec 15 01:51:35.627 INFO running `"docker" "rm" "-f" "6ba23a617aaf8ab8232334e0794730bfd517bc1f0a0ce069ec3451498731663f"`
Dec 15 01:51:35.745 INFO [stdout] 6ba23a617aaf8ab8232334e0794730bfd517bc1f0a0ce069ec3451498731663f