Dec 17 20:54:33.471 INFO checking lars-t-hansen/pl0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 20:54:33.471 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/lars-t-hansen/pl0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 20:54:33.929 INFO [stdout] ef8c605e19a3094c2ee3bca04ad2847e47c22dcc78216fb219a801047786e7c3
Dec 17 20:54:33.931 INFO running `"docker" "start" "-a" "ef8c605e19a3094c2ee3bca04ad2847e47c22dcc78216fb219a801047786e7c3"`
Dec 17 20:54:35.548 INFO [stderr]     Checking pl0 v0.1.0 (/opt/crater/workdir)
Dec 17 20:54:36.368 INFO [stderr] warning: variant is never constructed: `Nop`
Dec 17 20:54:36.368 INFO [stderr]   --> src/ir.rs:87:5
Dec 17 20:54:36.368 INFO [stderr]    |
Dec 17 20:54:36.368 INFO [stderr] 87 |     Nop,
Dec 17 20:54:36.368 INFO [stderr]    |     ^^^
Dec 17 20:54:36.368 INFO [stderr]    |
Dec 17 20:54:36.368 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 20:54:36.368 INFO [stderr] 
Dec 17 20:54:36.368 INFO [stderr] warning: variant is never constructed: `Notreached`
Dec 17 20:54:36.368 INFO [stderr]   --> src/ir.rs:88:5
Dec 17 20:54:36.368 INFO [stderr]    |
Dec 17 20:54:36.368 INFO [stderr] 88 |     Notreached,
Dec 17 20:54:36.368 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 20:54:36.368 INFO [stderr] 
Dec 17 20:54:36.368 INFO [stderr] warning: method is never used: `nop`
Dec 17 20:54:36.368 INFO [stderr]    --> src/irgen.rs:313:5
Dec 17 20:54:36.368 INFO [stderr]     |
Dec 17 20:54:36.368 INFO [stderr] 313 |     fn nop(&mut self) {
Dec 17 20:54:36.368 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 17 20:54:36.368 INFO [stderr] 
Dec 17 20:54:36.368 INFO [stderr] warning: method is never used: `notreached`
Dec 17 20:54:36.368 INFO [stderr]    --> src/irgen.rs:317:5
Dec 17 20:54:36.368 INFO [stderr]     |
Dec 17 20:54:36.368 INFO [stderr] 317 |     fn notreached(&mut self) {
Dec 17 20:54:36.368 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:54:36.368 INFO [stderr] 
Dec 17 20:54:36.368 INFO [stderr] warning: method is never used: `lookup`
Dec 17 20:54:36.368 INFO [stderr]   --> src/names.rs:36:5
Dec 17 20:54:36.368 INFO [stderr]    |
Dec 17 20:54:36.368 INFO [stderr] 36 |     pub fn lookup(&self, id:Name) -> String {
Dec 17 20:54:36.368 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:54:36.368 INFO [stderr] 
Dec 17 20:54:36.768 INFO [stderr] warning: variant is never constructed: `Nop`
Dec 17 20:54:36.772 INFO [stderr]   --> src/ir.rs:87:5
Dec 17 20:54:36.772 INFO [stderr]    |
Dec 17 20:54:36.772 INFO [stderr] 87 |     Nop,
Dec 17 20:54:36.772 INFO [stderr]    |     ^^^
Dec 17 20:54:36.772 INFO [stderr]    |
Dec 17 20:54:36.772 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 20:54:36.772 INFO [stderr] 
Dec 17 20:54:36.772 INFO [stderr] warning: variant is never constructed: `Notreached`
Dec 17 20:54:36.772 INFO [stderr]   --> src/ir.rs:88:5
Dec 17 20:54:36.772 INFO [stderr]    |
Dec 17 20:54:36.772 INFO [stderr] 88 |     Notreached,
Dec 17 20:54:36.772 INFO [stderr]    |     ^^^^^^^^^^
Dec 17 20:54:36.772 INFO [stderr] 
Dec 17 20:54:36.772 INFO [stderr] warning: method is never used: `nop`
Dec 17 20:54:36.772 INFO [stderr]    --> src/irgen.rs:313:5
Dec 17 20:54:36.772 INFO [stderr]     |
Dec 17 20:54:36.772 INFO [stderr] 313 |     fn nop(&mut self) {
Dec 17 20:54:36.772 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 17 20:54:36.772 INFO [stderr] 
Dec 17 20:54:36.772 INFO [stderr] warning: method is never used: `notreached`
Dec 17 20:54:36.772 INFO [stderr]    --> src/irgen.rs:317:5
Dec 17 20:54:36.772 INFO [stderr]     |
Dec 17 20:54:36.772 INFO [stderr] 317 |     fn notreached(&mut self) {
Dec 17 20:54:36.772 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:54:36.772 INFO [stderr] 
Dec 17 20:54:36.772 INFO [stderr] warning: method is never used: `lookup`
Dec 17 20:54:36.772 INFO [stderr]   --> src/names.rs:36:5
Dec 17 20:54:36.772 INFO [stderr]    |
Dec 17 20:54:36.772 INFO [stderr] 36 |     pub fn lookup(&self, id:Name) -> String {
Dec 17 20:54:36.772 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 20:54:36.772 INFO [stderr] 
Dec 17 20:54:36.833 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
Dec 17 20:54:37.895 INFO running `"docker" "inspect" "ef8c605e19a3094c2ee3bca04ad2847e47c22dcc78216fb219a801047786e7c3"`
Dec 17 20:54:38.262 INFO running `"docker" "rm" "-f" "ef8c605e19a3094c2ee3bca04ad2847e47c22dcc78216fb219a801047786e7c3"`
Dec 17 20:54:38.624 INFO [stdout] ef8c605e19a3094c2ee3bca04ad2847e47c22dcc78216fb219a801047786e7c3