Dec 04 14:20:28.264 INFO checking mbyio/lcc against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 14:20:28.264 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 14:20:28.743 INFO [stdout] 7fa9672b971d42287d766067e5003fb3f718ce473ea3c9ab2591044e09bb156b
Dec 04 14:20:28.745 INFO running `"docker" "start" "-a" "7fa9672b971d42287d766067e5003fb3f718ce473ea3c9ab2591044e09bb156b"`
Dec 04 14:20:30.583 INFO [stderr] usermod: no changes
Dec 04 14:20:30.667 INFO [stderr]     Checking lcc v0.1.0 (/source)
Dec 04 14:20:31.571 INFO [stderr] warning: method is never used: `new`
Dec 04 14:20:31.571 INFO [stderr]   --> src/main.rs:24:5
Dec 04 14:20:31.571 INFO [stderr]    |
Dec 04 14:20:31.571 INFO [stderr] 24 |     fn new(kind: TokenKind) -> Token<'a> {
Dec 04 14:20:31.571 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:20:31.571 INFO [stderr]    |
Dec 04 14:20:31.571 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 14:20:31.571 INFO [stderr] 
Dec 04 14:20:31.571 INFO [stderr] warning: method is never used: `with_value`
Dec 04 14:20:31.571 INFO [stderr]   --> src/main.rs:31:5
Dec 04 14:20:31.571 INFO [stderr]    |
Dec 04 14:20:31.571 INFO [stderr] 31 |     fn with_value(kind: TokenKind, value: &'a str) -> Token<'a> {
Dec 04 14:20:31.571 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:20:31.571 INFO [stderr] 
Dec 04 14:20:31.571 INFO [stderr] warning: method is never used: `new`
Dec 04 14:20:31.571 INFO [stderr]   --> src/main.rs:47:5
Dec 04 14:20:31.571 INFO [stderr]    |
Dec 04 14:20:31.571 INFO [stderr] 47 |     fn new(s: &'a str) -> TokenStream<'a> {
Dec 04 14:20:31.571 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:20:31.571 INFO [stderr] 
Dec 04 14:20:31.571 INFO [stderr] warning: method is never used: `has_next`
Dec 04 14:20:31.571 INFO [stderr]    --> src/main.rs:118:5
Dec 04 14:20:31.571 INFO [stderr]     |
Dec 04 14:20:31.571 INFO [stderr] 118 |     fn has_next(&self) -> bool {
Dec 04 14:20:31.571 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:20:31.571 INFO [stderr] 
Dec 04 14:20:31.571 INFO [stderr] warning: method is never used: `parenthesize`
Dec 04 14:20:31.571 INFO [stderr]    --> src/main.rs:137:5
Dec 04 14:20:31.571 INFO [stderr]     |
Dec 04 14:20:31.571 INFO [stderr] 137 |     fn parenthesize(&self) -> String {
Dec 04 14:20:31.571 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:20:31.571 INFO [stderr] 
Dec 04 14:20:31.571 INFO [stderr] warning: method is never used: `substitute`
Dec 04 14:20:31.571 INFO [stderr]    --> src/main.rs:455:5
Dec 04 14:20:31.571 INFO [stderr]     |
Dec 04 14:20:31.571 INFO [stderr] 455 |     fn substitute(&self, target: &str, repl: &LE<'s>) -> LE<'s> {
Dec 04 14:20:31.571 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:20:31.571 INFO [stderr] 
Dec 04 14:20:31.875 INFO [stderr] warning: method is never used: `new`
Dec 04 14:20:31.875 INFO [stderr]   --> src/main.rs:24:5
Dec 04 14:20:31.875 INFO [stderr]    |
Dec 04 14:20:31.875 INFO [stderr] 24 |     fn new(kind: TokenKind) -> Token<'a> {
Dec 04 14:20:31.875 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:20:31.875 INFO [stderr]    |
Dec 04 14:20:31.875 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 14:20:31.875 INFO [stderr] 
Dec 04 14:20:31.875 INFO [stderr] warning: method is never used: `with_value`
Dec 04 14:20:31.875 INFO [stderr]   --> src/main.rs:31:5
Dec 04 14:20:31.875 INFO [stderr]    |
Dec 04 14:20:31.875 INFO [stderr] 31 |     fn with_value(kind: TokenKind, value: &'a str) -> Token<'a> {
Dec 04 14:20:31.875 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:20:31.875 INFO [stderr] 
Dec 04 14:20:31.875 INFO [stderr] warning: method is never used: `new`
Dec 04 14:20:31.875 INFO [stderr]   --> src/main.rs:47:5
Dec 04 14:20:31.875 INFO [stderr]    |
Dec 04 14:20:31.875 INFO [stderr] 47 |     fn new(s: &'a str) -> TokenStream<'a> {
Dec 04 14:20:31.875 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:20:31.875 INFO [stderr] 
Dec 04 14:20:31.875 INFO [stderr] warning: method is never used: `has_next`
Dec 04 14:20:31.875 INFO [stderr]    --> src/main.rs:118:5
Dec 04 14:20:31.875 INFO [stderr]     |
Dec 04 14:20:31.875 INFO [stderr] 118 |     fn has_next(&self) -> bool {
Dec 04 14:20:31.875 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:20:31.875 INFO [stderr] 
Dec 04 14:20:31.875 INFO [stderr] warning: method is never used: `parenthesize`
Dec 04 14:20:31.875 INFO [stderr]    --> src/main.rs:137:5
Dec 04 14:20:31.875 INFO [stderr]     |
Dec 04 14:20:31.875 INFO [stderr] 137 |     fn parenthesize(&self) -> String {
Dec 04 14:20:31.875 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:20:31.875 INFO [stderr] 
Dec 04 14:20:31.915 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Dec 04 14:20:31.917 INFO [stderr] su: No module specific data is present
Dec 04 14:20:32.781 INFO running `"docker" "inspect" "7fa9672b971d42287d766067e5003fb3f718ce473ea3c9ab2591044e09bb156b"`
Dec 04 14:20:33.031 INFO running `"docker" "rm" "-f" "7fa9672b971d42287d766067e5003fb3f718ce473ea3c9ab2591044e09bb156b"`
Dec 04 14:20:33.411 INFO [stdout] 7fa9672b971d42287d766067e5003fb3f718ce473ea3c9ab2591044e09bb156b