Nov 27 23:31:48.443 INFO checking northerner/taxicab against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 23:31:48.443 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 27 23:31:48.685 INFO [stdout] cce681137b1f6ae2cbe664dd9b6c44ad9d36a76ea88db32ca09a6e5bad60f6e8
Nov 27 23:31:48.690 INFO running `"docker" "start" "-a" "cce681137b1f6ae2cbe664dd9b6c44ad9d36a76ea88db32ca09a6e5bad60f6e8"`
Nov 27 23:31:49.224 INFO [stderr] usermod: no changes
Nov 27 23:31:49.266 INFO [stderr]     Checking taxicab v0.1.0 (/source)
Nov 27 23:31:49.524 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:31:49.524 INFO [stderr]  --> src/main.rs:8:5
Nov 27 23:31:49.524 INFO [stderr]   |
Nov 27 23:31:49.524 INFO [stderr] 8 |     file.read_to_string(&mut buffer);
Nov 27 23:31:49.524 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:31:49.524 INFO [stderr]   |
Nov 27 23:31:49.524 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 27 23:31:49.524 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:31:49.524 INFO [stderr] 
Nov 27 23:31:49.592 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 23:31:49.592 INFO [stderr]  --> src/main.rs:8:5
Nov 27 23:31:49.592 INFO [stderr]   |
Nov 27 23:31:49.592 INFO [stderr] 8 |     file.read_to_string(&mut buffer);
Nov 27 23:31:49.593 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 23:31:49.593 INFO [stderr]   |
Nov 27 23:31:49.593 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 27 23:31:49.593 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 23:31:49.593 INFO [stderr] 
Nov 27 23:31:49.605 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
Nov 27 23:31:49.606 INFO [stderr] su: No module specific data is present
Nov 27 23:31:49.962 INFO running `"docker" "inspect" "cce681137b1f6ae2cbe664dd9b6c44ad9d36a76ea88db32ca09a6e5bad60f6e8"`
Nov 27 23:31:50.110 INFO running `"docker" "rm" "-f" "cce681137b1f6ae2cbe664dd9b6c44ad9d36a76ea88db32ca09a6e5bad60f6e8"`
Nov 27 23:31:50.225 INFO [stdout] cce681137b1f6ae2cbe664dd9b6c44ad9d36a76ea88db32ca09a6e5bad60f6e8