Nov 28 05:00:50.065 INFO checking gcouvrette/peek against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 05:00:50.065 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 05:00:50.528 INFO [stdout] 9e22c8d9e37b0e3fcd5ff21dcf557cc9faaa02c1db82b91bf5e6f23e40537dde
Nov 28 05:00:50.536 INFO running `"docker" "start" "-a" "9e22c8d9e37b0e3fcd5ff21dcf557cc9faaa02c1db82b91bf5e6f23e40537dde"`
Nov 28 05:00:52.544 INFO [stderr] usermod: no changes
Nov 28 05:00:52.640 INFO [stderr]     Checking termios v0.2.2
Nov 28 05:00:53.172 INFO [stderr]     Checking getch v0.1.1
Nov 28 05:00:53.586 INFO [stderr]     Checking peek v0.1.0 (/source)
Nov 28 05:00:54.066 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:00:54.067 INFO [stderr]   --> src/read_mode/linear_mode.rs:28:9
Nov 28 05:00:54.068 INFO [stderr]    |
Nov 28 05:00:54.069 INFO [stderr] 28 |         self.file.seek(SeekFrom::Start(self.index));
Nov 28 05:00:54.070 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:00:54.070 INFO [stderr]    |
Nov 28 05:00:54.071 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 05:00:54.071 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:00:54.071 INFO [stderr] 
Nov 28 05:00:54.071 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:00:54.071 INFO [stderr]   --> src/read_mode/linear_mode.rs:29:9
Nov 28 05:00:54.071 INFO [stderr]    |
Nov 28 05:00:54.071 INFO [stderr] 29 |         self.file.read(buf.as_mut_slice());
Nov 28 05:00:54.071 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:00:54.071 INFO [stderr]    |
Nov 28 05:00:54.071 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:00:54.071 INFO [stderr] 
Nov 28 05:00:54.071 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:00:54.071 INFO [stderr]   --> src/read_mode/multiline_mode.rs:34:13
Nov 28 05:00:54.071 INFO [stderr]    |
Nov 28 05:00:54.071 INFO [stderr] 34 |             self.file.seek(SeekFrom::Start(seek_idx));
Nov 28 05:00:54.071 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:00:54.071 INFO [stderr]    |
Nov 28 05:00:54.076 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:00:54.076 INFO [stderr] 
Nov 28 05:00:54.411 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:00:54.411 INFO [stderr]   --> src/read_mode/linear_mode.rs:28:9
Nov 28 05:00:54.411 INFO [stderr]    |
Nov 28 05:00:54.411 INFO [stderr] 28 |         self.file.seek(SeekFrom::Start(self.index));
Nov 28 05:00:54.411 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:00:54.411 INFO [stderr]    |
Nov 28 05:00:54.411 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 05:00:54.411 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:00:54.411 INFO [stderr] 
Nov 28 05:00:54.411 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:00:54.411 INFO [stderr]   --> src/read_mode/linear_mode.rs:29:9
Nov 28 05:00:54.411 INFO [stderr]    |
Nov 28 05:00:54.411 INFO [stderr] 29 |         self.file.read(buf.as_mut_slice());
Nov 28 05:00:54.411 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:00:54.428 INFO [stderr]    |
Nov 28 05:00:54.428 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:00:54.428 INFO [stderr] 
Nov 28 05:00:54.429 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 05:00:54.430 INFO [stderr]   --> src/read_mode/multiline_mode.rs:34:13
Nov 28 05:00:54.430 INFO [stderr]    |
Nov 28 05:00:54.430 INFO [stderr] 34 |             self.file.seek(SeekFrom::Start(seek_idx));
Nov 28 05:00:54.430 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 05:00:54.430 INFO [stderr]    |
Nov 28 05:00:54.430 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 05:00:54.430 INFO [stderr] 
Nov 28 05:00:55.046 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
Nov 28 05:00:55.053 INFO [stderr] su: No module specific data is present
Nov 28 05:00:56.049 INFO running `"docker" "inspect" "9e22c8d9e37b0e3fcd5ff21dcf557cc9faaa02c1db82b91bf5e6f23e40537dde"`
Nov 28 05:00:56.365 INFO running `"docker" "rm" "-f" "9e22c8d9e37b0e3fcd5ff21dcf557cc9faaa02c1db82b91bf5e6f23e40537dde"`
Nov 28 05:00:56.642 INFO [stdout] 9e22c8d9e37b0e3fcd5ff21dcf557cc9faaa02c1db82b91bf5e6f23e40537dde