Nov 29 21:14:46.148 INFO checking northerner/taxicab against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 21:14:46.148 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 21:14:46.488 INFO [stdout] 82cda195b7142f05e23b4e65d7d6415aea7a3da7ade820be4a7511d0e9035556
Nov 29 21:14:46.494 INFO running `"docker" "start" "-a" "82cda195b7142f05e23b4e65d7d6415aea7a3da7ade820be4a7511d0e9035556"`
Nov 29 21:14:47.288 INFO [stderr] usermod: no changes
Nov 29 21:14:47.329 INFO [stderr]     Checking taxicab v0.1.0 (/source)
Nov 29 21:14:47.553 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:14:47.554 INFO [stderr]  --> src/main.rs:8:5
Nov 29 21:14:47.554 INFO [stderr]   |
Nov 29 21:14:47.554 INFO [stderr] 8 |     file.read_to_string(&mut buffer);
Nov 29 21:14:47.554 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:14:47.554 INFO [stderr]   |
Nov 29 21:14:47.554 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 29 21:14:47.554 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:14:47.554 INFO [stderr] 
Nov 29 21:14:47.627 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 21:14:47.627 INFO [stderr]  --> src/main.rs:8:5
Nov 29 21:14:47.627 INFO [stderr]   |
Nov 29 21:14:47.627 INFO [stderr] 8 |     file.read_to_string(&mut buffer);
Nov 29 21:14:47.627 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:14:47.627 INFO [stderr]   |
Nov 29 21:14:47.627 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 29 21:14:47.627 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 21:14:47.627 INFO [stderr] 
Nov 29 21:14:47.644 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
Nov 29 21:14:47.646 INFO [stderr] su: No module specific data is present
Nov 29 21:14:48.022 INFO running `"docker" "inspect" "82cda195b7142f05e23b4e65d7d6415aea7a3da7ade820be4a7511d0e9035556"`
Nov 29 21:14:48.163 INFO running `"docker" "rm" "-f" "82cda195b7142f05e23b4e65d7d6415aea7a3da7ade820be4a7511d0e9035556"`
Nov 29 21:14:48.247 INFO [stdout] 82cda195b7142f05e23b4e65d7d6415aea7a3da7ade820be4a7511d0e9035556