Dec 05 09:01:46.770 INFO testing rwalters/concur_example against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 09:01:46.771 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 09:01:47.060 INFO [stdout] a3bb9c721215fd70985547c80d9169ce2990d63bd2fe1ca72dba32bcbe6f2787
Dec 05 09:01:47.063 INFO running `"docker" "start" "-a" "a3bb9c721215fd70985547c80d9169ce2990d63bd2fe1ca72dba32bcbe6f2787"`
Dec 05 09:01:47.548 INFO [stderr] usermod: no changes
Dec 05 09:01:47.576 INFO [stderr]    Compiling concur_example v0.1.0 (/source)
Dec 05 09:01:47.718 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 05 09:01:47.718 INFO [stderr]   --> src/main.rs:24:5
Dec 05 09:01:47.718 INFO [stderr]    |
Dec 05 09:01:47.718 INFO [stderr] 24 |     thread::sleep_ms(50);
Dec 05 09:01:47.718 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 09:01:47.718 INFO [stderr]    |
Dec 05 09:01:47.718 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 09:01:47.718 INFO [stderr] 
Dec 05 09:01:47.776 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:01:47.776 INFO [stderr]   --> src/main.rs:40:13
Dec 05 09:01:47.777 INFO [stderr]    |
Dec 05 09:01:47.777 INFO [stderr] 40 |             tx.send(());
Dec 05 09:01:47.777 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 05 09:01:47.777 INFO [stderr]    |
Dec 05 09:01:47.777 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 09:01:47.777 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:01:47.777 INFO [stderr] 
Dec 05 09:01:47.777 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:01:47.777 INFO [stderr]   --> src/main.rs:46:9
Dec 05 09:01:47.777 INFO [stderr]    |
Dec 05 09:01:47.777 INFO [stderr] 46 |         rx.recv();
Dec 05 09:01:47.777 INFO [stderr]    |         ^^^^^^^^^^
Dec 05 09:01:47.777 INFO [stderr]    |
Dec 05 09:01:47.777 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:01:47.777 INFO [stderr] 
Dec 05 09:01:47.777 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:01:47.777 INFO [stderr]   --> src/main.rs:55:13
Dec 05 09:01:47.777 INFO [stderr]    |
Dec 05 09:01:47.777 INFO [stderr] 55 |             tx.send(i);
Dec 05 09:01:47.777 INFO [stderr]    |             ^^^^^^^^^^^
Dec 05 09:01:47.777 INFO [stderr]    |
Dec 05 09:01:47.777 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:01:47.777 INFO [stderr] 
Dec 05 09:01:48.776 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 05 09:01:48.780 INFO [stderr] su: No module specific data is present
Dec 05 09:01:49.363 INFO running `"docker" "inspect" "a3bb9c721215fd70985547c80d9169ce2990d63bd2fe1ca72dba32bcbe6f2787"`
Dec 05 09:01:49.613 INFO running `"docker" "rm" "-f" "a3bb9c721215fd70985547c80d9169ce2990d63bd2fe1ca72dba32bcbe6f2787"`
Dec 05 09:01:49.766 INFO [stdout] a3bb9c721215fd70985547c80d9169ce2990d63bd2fe1ca72dba32bcbe6f2787
Dec 05 09:01:49.770 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 09:01:49.915 INFO [stdout] 1f294bb9de9bc2c5fbceabef2d506ab4cf01d9ea175ce3b2f5f3cf963e0b2cfb
Dec 05 09:01:49.921 INFO running `"docker" "start" "-a" "1f294bb9de9bc2c5fbceabef2d506ab4cf01d9ea175ce3b2f5f3cf963e0b2cfb"`
Dec 05 09:01:50.554 INFO [stderr] usermod: no changes
Dec 05 09:01:50.581 INFO [stderr]    Compiling concur_example v0.1.0 (/source)
Dec 05 09:01:50.744 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 05 09:01:50.744 INFO [stderr]   --> src/main.rs:24:5
Dec 05 09:01:50.744 INFO [stderr]    |
Dec 05 09:01:50.744 INFO [stderr] 24 |     thread::sleep_ms(50);
Dec 05 09:01:50.744 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 09:01:50.744 INFO [stderr]    |
Dec 05 09:01:50.744 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 05 09:01:50.744 INFO [stderr] 
Dec 05 09:01:50.780 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:01:50.780 INFO [stderr]   --> src/main.rs:40:13
Dec 05 09:01:50.780 INFO [stderr]    |
Dec 05 09:01:50.780 INFO [stderr] 40 |             tx.send(());
Dec 05 09:01:50.780 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 05 09:01:50.780 INFO [stderr]    |
Dec 05 09:01:50.780 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 09:01:50.780 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:01:50.780 INFO [stderr] 
Dec 05 09:01:50.780 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:01:50.780 INFO [stderr]   --> src/main.rs:46:9
Dec 05 09:01:50.780 INFO [stderr]    |
Dec 05 09:01:50.780 INFO [stderr] 46 |         rx.recv();
Dec 05 09:01:50.780 INFO [stderr]    |         ^^^^^^^^^^
Dec 05 09:01:50.780 INFO [stderr]    |
Dec 05 09:01:50.781 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:01:50.781 INFO [stderr] 
Dec 05 09:01:50.781 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 09:01:50.781 INFO [stderr]   --> src/main.rs:55:13
Dec 05 09:01:50.781 INFO [stderr]    |
Dec 05 09:01:50.781 INFO [stderr] 55 |             tx.send(i);
Dec 05 09:01:50.781 INFO [stderr]    |             ^^^^^^^^^^^
Dec 05 09:01:50.781 INFO [stderr]    |
Dec 05 09:01:50.781 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 09:01:50.781 INFO [stderr] 
Dec 05 09:01:50.947 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
Dec 05 09:01:50.947 INFO [stderr] su: No module specific data is present
Dec 05 09:01:51.357 INFO running `"docker" "inspect" "1f294bb9de9bc2c5fbceabef2d506ab4cf01d9ea175ce3b2f5f3cf963e0b2cfb"`
Dec 05 09:01:51.631 INFO running `"docker" "rm" "-f" "1f294bb9de9bc2c5fbceabef2d506ab4cf01d9ea175ce3b2f5f3cf963e0b2cfb"`
Dec 05 09:01:51.875 INFO [stdout] 1f294bb9de9bc2c5fbceabef2d506ab4cf01d9ea175ce3b2f5f3cf963e0b2cfb
Dec 05 09:01:51.878 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 05 09:01:52.276 INFO [stdout] 485d77d567c099e8d4f02b3a2a0de6815673c9787e643db3ab9f3cfa17eb6f94
Dec 05 09:01:52.285 INFO running `"docker" "start" "-a" "485d77d567c099e8d4f02b3a2a0de6815673c9787e643db3ab9f3cfa17eb6f94"`
Dec 05 09:01:53.236 INFO [stderr] usermod: no changes
Dec 05 09:01:53.274 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 05 09:01:53.275 INFO [stderr]      Running /target/debug/deps/concur_example-ac029f55fed4d14d
Dec 05 09:01:53.278 INFO [stdout] 
Dec 05 09:01:53.278 INFO [stdout] running 0 tests
Dec 05 09:01:53.278 INFO [stdout] 
Dec 05 09:01:53.278 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 09:01:53.278 INFO [stdout] 
Dec 05 09:01:53.278 INFO [stderr] su: No module specific data is present
Dec 05 09:01:53.741 INFO running `"docker" "inspect" "485d77d567c099e8d4f02b3a2a0de6815673c9787e643db3ab9f3cfa17eb6f94"`
Dec 05 09:01:53.835 INFO running `"docker" "rm" "-f" "485d77d567c099e8d4f02b3a2a0de6815673c9787e643db3ab9f3cfa17eb6f94"`
Dec 05 09:01:53.927 INFO [stdout] 485d77d567c099e8d4f02b3a2a0de6815673c9787e643db3ab9f3cfa17eb6f94