Nov 28 01:57:17.730 INFO checking lasagnaphil/rust-lox against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 01:57:17.731 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 01:57:18.108 INFO [stdout] d663f0bb93fd505067fa09bf83630d4d636a44b692ae4a4e23e03f9a3bd2707b
Nov 28 01:57:18.111 INFO running `"docker" "start" "-a" "d663f0bb93fd505067fa09bf83630d4d636a44b692ae4a4e23e03f9a3bd2707b"`
Nov 28 01:57:19.084 INFO [stderr] usermod: no changes
Nov 28 01:57:19.164 INFO [stderr]     Checking rlox v0.1.0 (/source)
Nov 28 01:57:19.752 INFO [stderr] warning: method is never used: `synchronize`
Nov 28 01:57:19.752 INFO [stderr]    --> src/parser.rs:115:5
Nov 28 01:57:19.752 INFO [stderr]     |
Nov 28 01:57:19.752 INFO [stderr] 115 |     fn synchronize(&mut self) {
Nov 28 01:57:19.752 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:57:19.752 INFO [stderr]     |
Nov 28 01:57:19.752 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 01:57:19.752 INFO [stderr] 
Nov 28 01:57:20.231 INFO [stderr] warning: method is never used: `synchronize`
Nov 28 01:57:20.232 INFO [stderr]    --> src/parser.rs:115:5
Nov 28 01:57:20.232 INFO [stderr]     |
Nov 28 01:57:20.232 INFO [stderr] 115 |     fn synchronize(&mut self) {
Nov 28 01:57:20.232 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:57:20.232 INFO [stderr]     |
Nov 28 01:57:20.232 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 28 01:57:20.232 INFO [stderr] 
Nov 28 01:57:20.335 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:57:20.335 INFO [stderr]   --> src/main.rs:13:9
Nov 28 01:57:20.335 INFO [stderr]    |
Nov 28 01:57:20.335 INFO [stderr] 13 |         lox::run_file(&args[1]);
Nov 28 01:57:20.336 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:57:20.336 INFO [stderr]    |
Nov 28 01:57:20.336 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 01:57:20.337 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:57:20.337 INFO [stderr] 
Nov 28 01:57:20.337 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:57:20.337 INFO [stderr]   --> src/main.rs:16:9
Nov 28 01:57:20.337 INFO [stderr]    |
Nov 28 01:57:20.337 INFO [stderr] 16 |         lox::run_prompt();
Nov 28 01:57:20.337 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Nov 28 01:57:20.338 INFO [stderr]    |
Nov 28 01:57:20.338 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:57:20.338 INFO [stderr] 
Nov 28 01:57:20.483 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:57:20.484 INFO [stderr]   --> src/main.rs:13:9
Nov 28 01:57:20.484 INFO [stderr]    |
Nov 28 01:57:20.484 INFO [stderr] 13 |         lox::run_file(&args[1]);
Nov 28 01:57:20.485 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 01:57:20.485 INFO [stderr]    |
Nov 28 01:57:20.485 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 01:57:20.486 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:57:20.486 INFO [stderr] 
Nov 28 01:57:20.486 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 01:57:20.486 INFO [stderr]   --> src/main.rs:16:9
Nov 28 01:57:20.486 INFO [stderr]    |
Nov 28 01:57:20.486 INFO [stderr] 16 |         lox::run_prompt();
Nov 28 01:57:20.486 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Nov 28 01:57:20.486 INFO [stderr]    |
Nov 28 01:57:20.486 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 01:57:20.486 INFO [stderr] 
Nov 28 01:57:20.516 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
Nov 28 01:57:20.522 INFO [stderr] su: No module specific data is present
Nov 28 01:57:21.269 INFO running `"docker" "inspect" "d663f0bb93fd505067fa09bf83630d4d636a44b692ae4a4e23e03f9a3bd2707b"`
Nov 28 01:57:21.367 INFO running `"docker" "rm" "-f" "d663f0bb93fd505067fa09bf83630d4d636a44b692ae4a4e23e03f9a3bd2707b"`
Nov 28 01:57:21.477 INFO [stdout] d663f0bb93fd505067fa09bf83630d4d636a44b692ae4a4e23e03f9a3bd2707b