Nov 17 04:47:10.701 INFO testing dgryski/rust-bf against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 04:47:10.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 04:47:10.995 INFO [stdout] c552a097c289d2a651fb24237a2f0a39841de6043e9b7c6116b8330f56f0166b
Nov 17 04:47:10.997 INFO running `"docker" "start" "-a" "c552a097c289d2a651fb24237a2f0a39841de6043e9b7c6116b8330f56f0166b"`
Nov 17 04:47:11.868 INFO [stderr] usermod: no changes
Nov 17 04:47:11.894 INFO [stderr]    Compiling bf v0.1.0 (/source)
Nov 17 04:47:12.231 INFO [stderr] warning: unused variable: `arg1`
Nov 17 04:47:12.231 INFO [stderr]   --> src/main.rs:17:13
Nov 17 04:47:12.231 INFO [stderr]    |
Nov 17 04:47:12.231 INFO [stderr] 17 |     let ref arg1 = args[1];
Nov 17 04:47:12.231 INFO [stderr]    |             ^^^^ help: consider using `_arg1` instead
Nov 17 04:47:12.231 INFO [stderr]    |
Nov 17 04:47:12.231 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 04:47:12.231 INFO [stderr] 
Nov 17 04:47:12.245 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:47:12.245 INFO [stderr]   --> src/main.rs:31:9
Nov 17 04:47:12.245 INFO [stderr]    |
Nov 17 04:47:12.245 INFO [stderr] 31 |         io::stderr().write(err.as_bytes());
Nov 17 04:47:12.246 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:47:12.246 INFO [stderr]    |
Nov 17 04:47:12.246 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 04:47:12.246 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:47:12.246 INFO [stderr] 
Nov 17 04:47:12.971 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Nov 17 04:47:12.971 INFO [stderr] su: No module specific data is present
Nov 17 04:47:13.267 INFO running `"docker" "inspect" "c552a097c289d2a651fb24237a2f0a39841de6043e9b7c6116b8330f56f0166b"`
Nov 17 04:47:13.413 INFO running `"docker" "rm" "-f" "c552a097c289d2a651fb24237a2f0a39841de6043e9b7c6116b8330f56f0166b"`
Nov 17 04:47:13.547 INFO [stdout] c552a097c289d2a651fb24237a2f0a39841de6043e9b7c6116b8330f56f0166b
Nov 17 04:47:13.550 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 04:47:13.747 INFO [stdout] d334c002b463454cacaa43a81661287f90d83e40132294be04483ba3307ab136
Nov 17 04:47:13.757 INFO running `"docker" "start" "-a" "d334c002b463454cacaa43a81661287f90d83e40132294be04483ba3307ab136"`
Nov 17 04:47:14.230 INFO [stderr] usermod: no changes
Nov 17 04:47:14.257 INFO [stderr]    Compiling bf v0.1.0 (/source)
Nov 17 04:47:14.579 INFO [stderr] warning: unused variable: `arg1`
Nov 17 04:47:14.579 INFO [stderr]   --> src/main.rs:17:13
Nov 17 04:47:14.579 INFO [stderr]    |
Nov 17 04:47:14.580 INFO [stderr] 17 |     let ref arg1 = args[1];
Nov 17 04:47:14.580 INFO [stderr]    |             ^^^^ help: consider using `_arg1` instead
Nov 17 04:47:14.580 INFO [stderr]    |
Nov 17 04:47:14.580 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 04:47:14.580 INFO [stderr] 
Nov 17 04:47:14.599 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 04:47:14.599 INFO [stderr]   --> src/main.rs:31:9
Nov 17 04:47:14.599 INFO [stderr]    |
Nov 17 04:47:14.599 INFO [stderr] 31 |         io::stderr().write(err.as_bytes());
Nov 17 04:47:14.599 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 04:47:14.599 INFO [stderr]    |
Nov 17 04:47:14.599 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 04:47:14.599 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 04:47:14.599 INFO [stderr] 
Nov 17 04:47:14.841 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Nov 17 04:47:14.841 INFO [stderr] su: No module specific data is present
Nov 17 04:47:15.175 INFO running `"docker" "inspect" "d334c002b463454cacaa43a81661287f90d83e40132294be04483ba3307ab136"`
Nov 17 04:47:15.268 INFO running `"docker" "rm" "-f" "d334c002b463454cacaa43a81661287f90d83e40132294be04483ba3307ab136"`
Nov 17 04:47:15.377 INFO [stdout] d334c002b463454cacaa43a81661287f90d83e40132294be04483ba3307ab136
Nov 17 04:47:15.380 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-4/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 04:47:15.574 INFO [stdout] f783d2cd6ee204731d05d875b3e3882ce934858c6cd35e220331f90a0142390c
Nov 17 04:47:15.577 INFO running `"docker" "start" "-a" "f783d2cd6ee204731d05d875b3e3882ce934858c6cd35e220331f90a0142390c"`
Nov 17 04:47:15.995 INFO [stderr] usermod: no changes
Nov 17 04:47:16.024 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Nov 17 04:47:16.024 INFO [stderr]      Running /target/debug/deps/bf-7d31ba5457cda4f7
Nov 17 04:47:16.032 INFO [stdout] 
Nov 17 04:47:16.032 INFO [stdout] running 0 tests
Nov 17 04:47:16.032 INFO [stdout] 
Nov 17 04:47:16.032 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 04:47:16.032 INFO [stdout] 
Nov 17 04:47:16.034 INFO [stderr] su: No module specific data is present
Nov 17 04:47:16.344 INFO running `"docker" "inspect" "f783d2cd6ee204731d05d875b3e3882ce934858c6cd35e220331f90a0142390c"`
Nov 17 04:47:16.471 INFO running `"docker" "rm" "-f" "f783d2cd6ee204731d05d875b3e3882ce934858c6cd35e220331f90a0142390c"`
Nov 17 04:47:16.566 INFO [stdout] f783d2cd6ee204731d05d875b3e3882ce934858c6cd35e220331f90a0142390c