Dec 11 13:52:25.845 INFO checking mbyio/lcc against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 13:52:25.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 13:52:26.248 INFO [stdout] cbd3a5b57edff1c5e9886e29ffe31868b219d7dbb4e6d5c6c9cd591807975087
Dec 11 13:52:26.250 INFO running `"docker" "start" "-a" "cbd3a5b57edff1c5e9886e29ffe31868b219d7dbb4e6d5c6c9cd591807975087"`
Dec 11 13:52:27.608 INFO [stderr] usermod: no changes
Dec 11 13:52:27.652 INFO [stderr]     Checking lcc v0.1.0 (/source)
Dec 11 13:52:28.276 INFO [stderr] warning: method is never used: `new`
Dec 11 13:52:28.276 INFO [stderr]   --> src/main.rs:24:5
Dec 11 13:52:28.276 INFO [stderr]    |
Dec 11 13:52:28.276 INFO [stderr] 24 |     fn new(kind: TokenKind) -> Token<'a> {
Dec 11 13:52:28.276 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:52:28.276 INFO [stderr]    |
Dec 11 13:52:28.276 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 13:52:28.276 INFO [stderr] 
Dec 11 13:52:28.276 INFO [stderr] warning: method is never used: `with_value`
Dec 11 13:52:28.276 INFO [stderr]   --> src/main.rs:31:5
Dec 11 13:52:28.276 INFO [stderr]    |
Dec 11 13:52:28.276 INFO [stderr] 31 |     fn with_value(kind: TokenKind, value: &'a str) -> Token<'a> {
Dec 11 13:52:28.276 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:52:28.276 INFO [stderr] 
Dec 11 13:52:28.276 INFO [stderr] warning: method is never used: `new`
Dec 11 13:52:28.276 INFO [stderr]   --> src/main.rs:47:5
Dec 11 13:52:28.276 INFO [stderr]    |
Dec 11 13:52:28.276 INFO [stderr] 47 |     fn new(s: &'a str) -> TokenStream<'a> {
Dec 11 13:52:28.276 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:52:28.276 INFO [stderr] 
Dec 11 13:52:28.276 INFO [stderr] warning: method is never used: `has_next`
Dec 11 13:52:28.276 INFO [stderr]    --> src/main.rs:118:5
Dec 11 13:52:28.276 INFO [stderr]     |
Dec 11 13:52:28.276 INFO [stderr] 118 |     fn has_next(&self) -> bool {
Dec 11 13:52:28.276 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:52:28.276 INFO [stderr] 
Dec 11 13:52:28.276 INFO [stderr] warning: method is never used: `parenthesize`
Dec 11 13:52:28.276 INFO [stderr]    --> src/main.rs:137:5
Dec 11 13:52:28.276 INFO [stderr]     |
Dec 11 13:52:28.276 INFO [stderr] 137 |     fn parenthesize(&self) -> String {
Dec 11 13:52:28.276 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:52:28.276 INFO [stderr] 
Dec 11 13:52:28.276 INFO [stderr] warning: method is never used: `substitute`
Dec 11 13:52:28.276 INFO [stderr]    --> src/main.rs:455:5
Dec 11 13:52:28.276 INFO [stderr]     |
Dec 11 13:52:28.276 INFO [stderr] 455 |     fn substitute(&self, target: &str, repl: &LE<'s>) -> LE<'s> {
Dec 11 13:52:28.276 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:52:28.276 INFO [stderr] 
Dec 11 13:52:28.520 INFO [stderr] warning: method is never used: `new`
Dec 11 13:52:28.520 INFO [stderr]   --> src/main.rs:24:5
Dec 11 13:52:28.520 INFO [stderr]    |
Dec 11 13:52:28.520 INFO [stderr] 24 |     fn new(kind: TokenKind) -> Token<'a> {
Dec 11 13:52:28.520 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:52:28.520 INFO [stderr]    |
Dec 11 13:52:28.520 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 13:52:28.520 INFO [stderr] 
Dec 11 13:52:28.520 INFO [stderr] warning: method is never used: `with_value`
Dec 11 13:52:28.520 INFO [stderr]   --> src/main.rs:31:5
Dec 11 13:52:28.520 INFO [stderr]    |
Dec 11 13:52:28.520 INFO [stderr] 31 |     fn with_value(kind: TokenKind, value: &'a str) -> Token<'a> {
Dec 11 13:52:28.520 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:52:28.520 INFO [stderr] 
Dec 11 13:52:28.520 INFO [stderr] warning: method is never used: `new`
Dec 11 13:52:28.520 INFO [stderr]   --> src/main.rs:47:5
Dec 11 13:52:28.520 INFO [stderr]    |
Dec 11 13:52:28.520 INFO [stderr] 47 |     fn new(s: &'a str) -> TokenStream<'a> {
Dec 11 13:52:28.520 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:52:28.520 INFO [stderr] 
Dec 11 13:52:28.520 INFO [stderr] warning: method is never used: `has_next`
Dec 11 13:52:28.521 INFO [stderr]    --> src/main.rs:118:5
Dec 11 13:52:28.521 INFO [stderr]     |
Dec 11 13:52:28.521 INFO [stderr] 118 |     fn has_next(&self) -> bool {
Dec 11 13:52:28.521 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:52:28.521 INFO [stderr] 
Dec 11 13:52:28.521 INFO [stderr] warning: method is never used: `parenthesize`
Dec 11 13:52:28.521 INFO [stderr]    --> src/main.rs:137:5
Dec 11 13:52:28.521 INFO [stderr]     |
Dec 11 13:52:28.521 INFO [stderr] 137 |     fn parenthesize(&self) -> String {
Dec 11 13:52:28.521 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 13:52:28.521 INFO [stderr] 
Dec 11 13:52:28.552 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Dec 11 13:52:28.552 INFO [stderr] su: No module specific data is present
Dec 11 13:52:29.238 INFO running `"docker" "inspect" "cbd3a5b57edff1c5e9886e29ffe31868b219d7dbb4e6d5c6c9cd591807975087"`
Dec 11 13:52:29.490 INFO running `"docker" "rm" "-f" "cbd3a5b57edff1c5e9886e29ffe31868b219d7dbb4e6d5c6c9cd591807975087"`
Dec 11 13:52:29.686 INFO [stdout] cbd3a5b57edff1c5e9886e29ffe31868b219d7dbb4e6d5c6c9cd591807975087