Dec 19 16:00:57.449 INFO checking hrrs01/rust-short against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 16:00:57.449 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/hrrs01/rust-short:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 16:00:57.664 INFO [stdout] 9de47ef21f13ae0ffd4cc95a475f505d4a3846d9c0f8aa9c6470676c20cf6a86 Dec 19 16:00:57.667 INFO running `"docker" "start" "-a" "9de47ef21f13ae0ffd4cc95a475f505d4a3846d9c0f8aa9c6470676c20cf6a86"` Dec 19 16:00:58.354 INFO [stderr] Checking rust-short v0.1.0 (/opt/crater/workdir) Dec 19 16:00:58.512 INFO [stderr] warning: unused import: `std::io::stdin` Dec 19 16:00:58.512 INFO [stderr] --> src/main.rs:6:5 Dec 19 16:00:58.512 INFO [stderr] | Dec 19 16:00:58.512 INFO [stderr] 6 | use std::io::stdin; Dec 19 16:00:58.512 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 16:00:58.512 INFO [stderr] | Dec 19 16:00:58.512 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 16:00:58.512 INFO [stderr] Dec 19 16:00:58.516 INFO [stderr] warning: unused import: `std::io::stdin` Dec 19 16:00:58.516 INFO [stderr] --> src/main.rs:6:5 Dec 19 16:00:58.516 INFO [stderr] | Dec 19 16:00:58.516 INFO [stderr] 6 | use std::io::stdin; Dec 19 16:00:58.516 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 16:00:58.516 INFO [stderr] | Dec 19 16:00:58.516 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 16:00:58.516 INFO [stderr] Dec 19 16:00:58.528 INFO [stderr] warning: enum is never used: `TokenType` Dec 19 16:00:58.528 INFO [stderr] --> src/main.rs:8:1 Dec 19 16:00:58.528 INFO [stderr] | Dec 19 16:00:58.528 INFO [stderr] 8 | enum TokenType { Dec 19 16:00:58.528 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 16:00:58.528 INFO [stderr] | Dec 19 16:00:58.528 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 16:00:58.528 INFO [stderr] Dec 19 16:00:58.528 INFO [stderr] warning: struct is never constructed: `Interpereter` Dec 19 16:00:58.528 INFO [stderr] --> src/main.rs:14:1 Dec 19 16:00:58.528 INFO [stderr] | Dec 19 16:00:58.528 INFO [stderr] 14 | struct Interpereter { Dec 19 16:00:58.528 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 19 16:00:58.528 INFO [stderr] Dec 19 16:00:58.528 INFO [stderr] warning: method is never used: `read_file` Dec 19 16:00:58.528 INFO [stderr] --> src/main.rs:23:5 Dec 19 16:00:58.528 INFO [stderr] | Dec 19 16:00:58.528 INFO [stderr] 23 | fn read_file(&self, filename: &str) -> String { Dec 19 16:00:58.528 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 16:00:58.528 INFO [stderr] Dec 19 16:00:58.528 INFO [stderr] warning: method is never used: `get_args` Dec 19 16:00:58.528 INFO [stderr] --> src/main.rs:33:5 Dec 19 16:00:58.528 INFO [stderr] | Dec 19 16:00:58.528 INFO [stderr] 33 | fn get_args(&self) -> String { Dec 19 16:00:58.528 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 16:00:58.528 INFO [stderr] Dec 19 16:00:58.528 INFO [stderr] warning: method is never used: `exec` Dec 19 16:00:58.528 INFO [stderr] --> src/main.rs:42:5 Dec 19 16:00:58.528 INFO [stderr] | Dec 19 16:00:58.528 INFO [stderr] 42 | fn exec(&self) { Dec 19 16:00:58.528 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 16:00:58.528 INFO [stderr] Dec 19 16:00:58.564 INFO [stderr] warning: enum is never used: `TokenType` Dec 19 16:00:58.564 INFO [stderr] --> src/main.rs:8:1 Dec 19 16:00:58.564 INFO [stderr] | Dec 19 16:00:58.564 INFO [stderr] 8 | enum TokenType { Dec 19 16:00:58.564 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 16:00:58.564 INFO [stderr] | Dec 19 16:00:58.564 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 16:00:58.564 INFO [stderr] Dec 19 16:00:58.564 INFO [stderr] warning: struct is never constructed: `Interpereter` Dec 19 16:00:58.564 INFO [stderr] --> src/main.rs:14:1 Dec 19 16:00:58.564 INFO [stderr] | Dec 19 16:00:58.564 INFO [stderr] 14 | struct Interpereter { Dec 19 16:00:58.564 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 19 16:00:58.564 INFO [stderr] Dec 19 16:00:58.564 INFO [stderr] warning: method is never used: `read_file` Dec 19 16:00:58.564 INFO [stderr] --> src/main.rs:23:5 Dec 19 16:00:58.564 INFO [stderr] | Dec 19 16:00:58.564 INFO [stderr] 23 | fn read_file(&self, filename: &str) -> String { Dec 19 16:00:58.564 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 16:00:58.564 INFO [stderr] Dec 19 16:00:58.584 INFO [stderr] warning: method is never used: `get_args` Dec 19 16:00:58.584 INFO [stderr] --> src/main.rs:33:5 Dec 19 16:00:58.584 INFO [stderr] | Dec 19 16:00:58.584 INFO [stderr] 33 | fn get_args(&self) -> String { Dec 19 16:00:58.584 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 16:00:58.584 INFO [stderr] Dec 19 16:00:58.584 INFO [stderr] warning: method is never used: `exec` Dec 19 16:00:58.584 INFO [stderr] --> src/main.rs:42:5 Dec 19 16:00:58.584 INFO [stderr] | Dec 19 16:00:58.584 INFO [stderr] 42 | fn exec(&self) { Dec 19 16:00:58.584 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 16:00:58.584 INFO [stderr] Dec 19 16:00:58.584 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.24s Dec 19 16:00:58.974 INFO running `"docker" "inspect" "9de47ef21f13ae0ffd4cc95a475f505d4a3846d9c0f8aa9c6470676c20cf6a86"` Dec 19 16:00:59.228 INFO running `"docker" "rm" "-f" "9de47ef21f13ae0ffd4cc95a475f505d4a3846d9c0f8aa9c6470676c20cf6a86"` Dec 19 16:00:59.514 INFO [stdout] 9de47ef21f13ae0ffd4cc95a475f505d4a3846d9c0f8aa9c6470676c20cf6a86