Oct 12 18:33:44.813 INFO checking lasagnaphil/rust-lox against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 18:33:44.815 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 18:33:45.367 INFO blam! eb41ec39c8a109ee69539133b8740d50946c2108843bf273449f4a6f489d3be7
Oct 12 18:33:45.376 INFO running `"docker" "start" "-a" "eb41ec39c8a109ee69539133b8740d50946c2108843bf273449f4a6f489d3be7"`
Oct 12 18:33:46.645 INFO kablam! usermod: no changes
Oct 12 18:33:46.721 INFO kablam!     Checking rlox v0.1.0 (/source)
Oct 12 18:33:47.788 INFO kablam! warning: method is never used: `synchronize`
Oct 12 18:33:47.788 INFO kablam!    --> src/parser.rs:115:5
Oct 12 18:33:47.788 INFO kablam!     |
Oct 12 18:33:47.788 INFO kablam! 115 |     fn synchronize(&mut self) {
Oct 12 18:33:47.788 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:33:47.788 INFO kablam!     |
Oct 12 18:33:47.788 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 18:33:47.788 INFO kablam! 
Oct 12 18:33:48.192 INFO kablam! warning: method is never used: `synchronize`
Oct 12 18:33:48.193 INFO kablam!    --> src/parser.rs:115:5
Oct 12 18:33:48.194 INFO kablam!     |
Oct 12 18:33:48.195 INFO kablam! 115 |     fn synchronize(&mut self) {
Oct 12 18:33:48.195 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:33:48.196 INFO kablam!     |
Oct 12 18:33:48.196 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 18:33:48.197 INFO kablam! 
Oct 12 18:33:48.641 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:33:48.642 INFO kablam!   --> src/main.rs:13:9
Oct 12 18:33:48.642 INFO kablam!    |
Oct 12 18:33:48.642 INFO kablam! 13 |         lox::run_file(&args[1]);
Oct 12 18:33:48.642 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:33:48.643 INFO kablam!    |
Oct 12 18:33:48.643 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 18:33:48.643 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:33:48.644 INFO kablam! 
Oct 12 18:33:48.644 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:33:48.644 INFO kablam!   --> src/main.rs:16:9
Oct 12 18:33:48.645 INFO kablam!    |
Oct 12 18:33:48.645 INFO kablam! 16 |         lox::run_prompt();
Oct 12 18:33:48.645 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^
Oct 12 18:33:48.645 INFO kablam!    |
Oct 12 18:33:48.646 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:33:48.646 INFO kablam! 
Oct 12 18:33:48.797 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:33:48.797 INFO kablam!   --> src/main.rs:13:9
Oct 12 18:33:48.797 INFO kablam!    |
Oct 12 18:33:48.797 INFO kablam! 13 |         lox::run_file(&args[1]);
Oct 12 18:33:48.797 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 18:33:48.797 INFO kablam!    |
Oct 12 18:33:48.799 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 12 18:33:48.799 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:33:48.799 INFO kablam! 
Oct 12 18:33:48.799 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 12 18:33:48.799 INFO kablam!   --> src/main.rs:16:9
Oct 12 18:33:48.799 INFO kablam!    |
Oct 12 18:33:48.799 INFO kablam! 16 |         lox::run_prompt();
Oct 12 18:33:48.799 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^
Oct 12 18:33:48.799 INFO kablam!    |
Oct 12 18:33:48.799 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 12 18:33:48.799 INFO kablam! 
Oct 12 18:33:48.839 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
Oct 12 18:33:48.842 INFO kablam! su: No module specific data is present
Oct 12 18:33:50.141 INFO running `"docker" "rm" "-f" "eb41ec39c8a109ee69539133b8740d50946c2108843bf273449f4a6f489d3be7"`
Oct 12 18:33:50.341 INFO blam! eb41ec39c8a109ee69539133b8740d50946c2108843bf273449f4a6f489d3be7