Dec 04 18:18:06.509 INFO checking gcouvrette/peek against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 18:18:06.509 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 18:18:07.092 INFO [stdout] 35c288bc8095fccbaf668d28d4f00163c84b8e543d30802eacbfd9ed40e88c62
Dec 04 18:18:07.094 INFO running `"docker" "start" "-a" "35c288bc8095fccbaf668d28d4f00163c84b8e543d30802eacbfd9ed40e88c62"`
Dec 04 18:18:08.310 INFO [stderr] usermod: no changes
Dec 04 18:18:08.399 INFO [stderr]     Checking termios v0.2.2
Dec 04 18:18:08.871 INFO [stderr]     Checking getch v0.1.1
Dec 04 18:18:09.373 INFO [stderr]     Checking peek v0.1.0 (/source)
Dec 04 18:18:10.103 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 18:18:10.103 INFO [stderr]   --> src/read_mode/linear_mode.rs:28:9
Dec 04 18:18:10.103 INFO [stderr]    |
Dec 04 18:18:10.103 INFO [stderr] 28 |         self.file.seek(SeekFrom::Start(self.index));
Dec 04 18:18:10.103 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:18:10.103 INFO [stderr]    |
Dec 04 18:18:10.103 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 18:18:10.103 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 18:18:10.103 INFO [stderr] 
Dec 04 18:18:10.103 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 18:18:10.103 INFO [stderr]   --> src/read_mode/linear_mode.rs:29:9
Dec 04 18:18:10.103 INFO [stderr]    |
Dec 04 18:18:10.103 INFO [stderr] 29 |         self.file.read(buf.as_mut_slice());
Dec 04 18:18:10.103 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:18:10.103 INFO [stderr]    |
Dec 04 18:18:10.103 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 18:18:10.103 INFO [stderr] 
Dec 04 18:18:10.103 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 18:18:10.103 INFO [stderr]   --> src/read_mode/multiline_mode.rs:34:13
Dec 04 18:18:10.103 INFO [stderr]    |
Dec 04 18:18:10.103 INFO [stderr] 34 |             self.file.seek(SeekFrom::Start(seek_idx));
Dec 04 18:18:10.103 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:18:10.103 INFO [stderr]    |
Dec 04 18:18:10.103 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 18:18:10.103 INFO [stderr] 
Dec 04 18:18:10.227 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 18:18:10.227 INFO [stderr]   --> src/read_mode/linear_mode.rs:28:9
Dec 04 18:18:10.227 INFO [stderr]    |
Dec 04 18:18:10.227 INFO [stderr] 28 |         self.file.seek(SeekFrom::Start(self.index));
Dec 04 18:18:10.227 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:18:10.227 INFO [stderr]    |
Dec 04 18:18:10.228 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 18:18:10.228 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 18:18:10.228 INFO [stderr] 
Dec 04 18:18:10.228 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 18:18:10.229 INFO [stderr]   --> src/read_mode/linear_mode.rs:29:9
Dec 04 18:18:10.229 INFO [stderr]    |
Dec 04 18:18:10.229 INFO [stderr] 29 |         self.file.read(buf.as_mut_slice());
Dec 04 18:18:10.229 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:18:10.229 INFO [stderr]    |
Dec 04 18:18:10.229 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 18:18:10.229 INFO [stderr] 
Dec 04 18:18:10.231 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 18:18:10.231 INFO [stderr]   --> src/read_mode/multiline_mode.rs:34:13
Dec 04 18:18:10.231 INFO [stderr]    |
Dec 04 18:18:10.231 INFO [stderr] 34 |             self.file.seek(SeekFrom::Start(seek_idx));
Dec 04 18:18:10.231 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 18:18:10.231 INFO [stderr]    |
Dec 04 18:18:10.235 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 18:18:10.235 INFO [stderr] 
Dec 04 18:18:10.974 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
Dec 04 18:18:10.983 INFO [stderr] su: No module specific data is present
Dec 04 18:18:11.600 INFO running `"docker" "inspect" "35c288bc8095fccbaf668d28d4f00163c84b8e543d30802eacbfd9ed40e88c62"`
Dec 04 18:18:11.973 INFO running `"docker" "rm" "-f" "35c288bc8095fccbaf668d28d4f00163c84b8e543d30802eacbfd9ed40e88c62"`
Dec 04 18:18:12.371 INFO [stdout] 35c288bc8095fccbaf668d28d4f00163c84b8e543d30802eacbfd9ed40e88c62