Nov 29 19:07:22.449 INFO checking rwalters/concur_example against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 19:07:22.449 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 29 19:07:22.668 INFO [stdout] 286733afc29d814b126ba5ea7f4f45c756cb7689f9f1b40e893b7a89d5cfce23
Nov 29 19:07:22.670 INFO running `"docker" "start" "-a" "286733afc29d814b126ba5ea7f4f45c756cb7689f9f1b40e893b7a89d5cfce23"`
Nov 29 19:07:23.371 INFO [stderr] usermod: no changes
Nov 29 19:07:23.419 INFO [stderr]     Checking concur_example v0.1.0 (/source)
Nov 29 19:07:23.580 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Nov 29 19:07:23.580 INFO [stderr]   --> src/main.rs:24:5
Nov 29 19:07:23.580 INFO [stderr]    |
Nov 29 19:07:23.580 INFO [stderr] 24 |     thread::sleep_ms(50);
Nov 29 19:07:23.580 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 19:07:23.580 INFO [stderr]    |
Nov 29 19:07:23.580 INFO [stderr]    = note: #[warn(deprecated)] on by default
Nov 29 19:07:23.580 INFO [stderr] 
Nov 29 19:07:23.614 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Nov 29 19:07:23.615 INFO [stderr]   --> src/main.rs:24:5
Nov 29 19:07:23.615 INFO [stderr]    |
Nov 29 19:07:23.615 INFO [stderr] 24 |     thread::sleep_ms(50);
Nov 29 19:07:23.615 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 19:07:23.615 INFO [stderr]    |
Nov 29 19:07:23.615 INFO [stderr]    = note: #[warn(deprecated)] on by default
Nov 29 19:07:23.615 INFO [stderr] 
Nov 29 19:07:23.664 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:07:23.664 INFO [stderr]   --> src/main.rs:40:13
Nov 29 19:07:23.664 INFO [stderr]    |
Nov 29 19:07:23.664 INFO [stderr] 40 |             tx.send(());
Nov 29 19:07:23.664 INFO [stderr]    |             ^^^^^^^^^^^^
Nov 29 19:07:23.664 INFO [stderr]    |
Nov 29 19:07:23.664 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 19:07:23.664 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:07:23.664 INFO [stderr] 
Nov 29 19:07:23.664 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:07:23.664 INFO [stderr]   --> src/main.rs:46:9
Nov 29 19:07:23.664 INFO [stderr]    |
Nov 29 19:07:23.664 INFO [stderr] 46 |         rx.recv();
Nov 29 19:07:23.664 INFO [stderr]    |         ^^^^^^^^^^
Nov 29 19:07:23.664 INFO [stderr]    |
Nov 29 19:07:23.664 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:07:23.664 INFO [stderr] 
Nov 29 19:07:23.664 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:07:23.664 INFO [stderr]   --> src/main.rs:55:13
Nov 29 19:07:23.665 INFO [stderr]    |
Nov 29 19:07:23.665 INFO [stderr] 55 |             tx.send(i);
Nov 29 19:07:23.665 INFO [stderr]    |             ^^^^^^^^^^^
Nov 29 19:07:23.665 INFO [stderr]    |
Nov 29 19:07:23.665 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:07:23.665 INFO [stderr] 
Nov 29 19:07:23.681 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:07:23.682 INFO [stderr]   --> src/main.rs:40:13
Nov 29 19:07:23.682 INFO [stderr]    |
Nov 29 19:07:23.682 INFO [stderr] 40 |             tx.send(());
Nov 29 19:07:23.682 INFO [stderr]    |             ^^^^^^^^^^^^
Nov 29 19:07:23.682 INFO [stderr]    |
Nov 29 19:07:23.682 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 19:07:23.682 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:07:23.682 INFO [stderr] 
Nov 29 19:07:23.682 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:07:23.682 INFO [stderr]   --> src/main.rs:46:9
Nov 29 19:07:23.682 INFO [stderr]    |
Nov 29 19:07:23.682 INFO [stderr] 46 |         rx.recv();
Nov 29 19:07:23.682 INFO [stderr]    |         ^^^^^^^^^^
Nov 29 19:07:23.682 INFO [stderr]    |
Nov 29 19:07:23.682 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:07:23.682 INFO [stderr] 
Nov 29 19:07:23.682 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 19:07:23.682 INFO [stderr]   --> src/main.rs:55:13
Nov 29 19:07:23.682 INFO [stderr]    |
Nov 29 19:07:23.682 INFO [stderr] 55 |             tx.send(i);
Nov 29 19:07:23.682 INFO [stderr]    |             ^^^^^^^^^^^
Nov 29 19:07:23.682 INFO [stderr]    |
Nov 29 19:07:23.682 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 19:07:23.682 INFO [stderr] 
Nov 29 19:07:23.707 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
Nov 29 19:07:23.712 INFO [stderr] su: No module specific data is present
Nov 29 19:07:24.142 INFO running `"docker" "inspect" "286733afc29d814b126ba5ea7f4f45c756cb7689f9f1b40e893b7a89d5cfce23"`
Nov 29 19:07:24.396 INFO running `"docker" "rm" "-f" "286733afc29d814b126ba5ea7f4f45c756cb7689f9f1b40e893b7a89d5cfce23"`
Nov 29 19:07:24.549 INFO [stdout] 286733afc29d814b126ba5ea7f4f45c756cb7689f9f1b40e893b7a89d5cfce23