Nov 29 23:34:46.741 INFO checking lasagnaphil/rust-lox against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 23:34:46.741 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 23:34:47.264 INFO [stdout] 493ef2019c1a5176edb8ad41f39e32f582bec23812b37ae5d57a329fd7279f40
Nov 29 23:34:47.268 INFO running `"docker" "start" "-a" "493ef2019c1a5176edb8ad41f39e32f582bec23812b37ae5d57a329fd7279f40"`
Nov 29 23:34:48.305 INFO [stderr] usermod: no changes
Nov 29 23:34:48.352 INFO [stderr]     Checking rlox v0.1.0 (/source)
Nov 29 23:34:48.883 INFO [stderr] warning: method is never used: `synchronize`
Nov 29 23:34:48.883 INFO [stderr]    --> src/parser.rs:115:5
Nov 29 23:34:48.883 INFO [stderr]     |
Nov 29 23:34:48.883 INFO [stderr] 115 |     fn synchronize(&mut self) {
Nov 29 23:34:48.883 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:34:48.883 INFO [stderr]     |
Nov 29 23:34:48.883 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 23:34:48.883 INFO [stderr] 
Nov 29 23:34:49.035 INFO [stderr] warning: method is never used: `synchronize`
Nov 29 23:34:49.035 INFO [stderr]    --> src/parser.rs:115:5
Nov 29 23:34:49.035 INFO [stderr]     |
Nov 29 23:34:49.035 INFO [stderr] 115 |     fn synchronize(&mut self) {
Nov 29 23:34:49.035 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:34:49.035 INFO [stderr]     |
Nov 29 23:34:49.035 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 23:34:49.035 INFO [stderr] 
Nov 29 23:34:49.237 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:34:49.237 INFO [stderr]   --> src/main.rs:13:9
Nov 29 23:34:49.237 INFO [stderr]    |
Nov 29 23:34:49.237 INFO [stderr] 13 |         lox::run_file(&args[1]);
Nov 29 23:34:49.237 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:34:49.237 INFO [stderr]    |
Nov 29 23:34:49.237 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 23:34:49.237 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:34:49.237 INFO [stderr] 
Nov 29 23:34:49.237 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:34:49.237 INFO [stderr]   --> src/main.rs:16:9
Nov 29 23:34:49.237 INFO [stderr]    |
Nov 29 23:34:49.237 INFO [stderr] 16 |         lox::run_prompt();
Nov 29 23:34:49.237 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Nov 29 23:34:49.237 INFO [stderr]    |
Nov 29 23:34:49.237 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:34:49.237 INFO [stderr] 
Nov 29 23:34:49.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:34:49.288 INFO [stderr]   --> src/main.rs:13:9
Nov 29 23:34:49.288 INFO [stderr]    |
Nov 29 23:34:49.288 INFO [stderr] 13 |         lox::run_file(&args[1]);
Nov 29 23:34:49.288 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:34:49.288 INFO [stderr]    |
Nov 29 23:34:49.288 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 29 23:34:49.288 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:34:49.288 INFO [stderr] 
Nov 29 23:34:49.288 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 29 23:34:49.288 INFO [stderr]   --> src/main.rs:16:9
Nov 29 23:34:49.288 INFO [stderr]    |
Nov 29 23:34:49.288 INFO [stderr] 16 |         lox::run_prompt();
Nov 29 23:34:49.288 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Nov 29 23:34:49.288 INFO [stderr]    |
Nov 29 23:34:49.288 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 29 23:34:49.288 INFO [stderr] 
Nov 29 23:34:49.292 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Nov 29 23:34:49.300 INFO [stderr] su: No module specific data is present
Nov 29 23:34:49.610 INFO running `"docker" "inspect" "493ef2019c1a5176edb8ad41f39e32f582bec23812b37ae5d57a329fd7279f40"`
Nov 29 23:34:49.828 INFO running `"docker" "rm" "-f" "493ef2019c1a5176edb8ad41f39e32f582bec23812b37ae5d57a329fd7279f40"`
Nov 29 23:34:50.044 INFO [stdout] 493ef2019c1a5176edb8ad41f39e32f582bec23812b37ae5d57a329fd7279f40