Dec 19 13:50:55.098 INFO checking lars-t-hansen/pl0 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 13:50:55.098 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:50:55.634 INFO [stdout] fe0d728d0a983ff0cb335bad1fbcc20bcf36f9dd760d3a42fef8642cefe48151
Dec 19 13:50:55.638 INFO running `"docker" "start" "-a" "fe0d728d0a983ff0cb335bad1fbcc20bcf36f9dd760d3a42fef8642cefe48151"`
Dec 19 13:50:57.100 INFO [stderr]     Checking pl0 v0.1.0 (/opt/crater/workdir)
Dec 19 13:50:57.932 INFO [stderr] warning: variant is never constructed: `Nop`
Dec 19 13:50:57.932 INFO [stderr]   --> src/ir.rs:87:5
Dec 19 13:50:57.932 INFO [stderr]    |
Dec 19 13:50:57.932 INFO [stderr] 87 |     Nop,
Dec 19 13:50:57.932 INFO [stderr]    |     ^^^
Dec 19 13:50:57.932 INFO [stderr]    |
Dec 19 13:50:57.932 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:50:57.932 INFO [stderr] 
Dec 19 13:50:57.932 INFO [stderr] warning: variant is never constructed: `Notreached`
Dec 19 13:50:57.932 INFO [stderr]   --> src/ir.rs:88:5
Dec 19 13:50:57.932 INFO [stderr]    |
Dec 19 13:50:57.932 INFO [stderr] 88 |     Notreached,
Dec 19 13:50:57.932 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 13:50:57.932 INFO [stderr] 
Dec 19 13:50:57.932 INFO [stderr] warning: method is never used: `nop`
Dec 19 13:50:57.932 INFO [stderr]    --> src/irgen.rs:313:5
Dec 19 13:50:57.932 INFO [stderr]     |
Dec 19 13:50:57.932 INFO [stderr] 313 |     fn nop(&mut self) {
Dec 19 13:50:57.932 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 19 13:50:57.932 INFO [stderr] 
Dec 19 13:50:57.932 INFO [stderr] warning: method is never used: `notreached`
Dec 19 13:50:57.932 INFO [stderr]    --> src/irgen.rs:317:5
Dec 19 13:50:57.932 INFO [stderr]     |
Dec 19 13:50:57.932 INFO [stderr] 317 |     fn notreached(&mut self) {
Dec 19 13:50:57.932 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:50:57.932 INFO [stderr] 
Dec 19 13:50:57.932 INFO [stderr] warning: method is never used: `lookup`
Dec 19 13:50:57.932 INFO [stderr]   --> src/names.rs:36:5
Dec 19 13:50:57.932 INFO [stderr]    |
Dec 19 13:50:57.932 INFO [stderr] 36 |     pub fn lookup(&self, id:Name) -> String {
Dec 19 13:50:57.932 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:50:57.932 INFO [stderr] 
Dec 19 13:50:58.070 INFO [stderr] warning: variant is never constructed: `Nop`
Dec 19 13:50:58.070 INFO [stderr]   --> src/ir.rs:87:5
Dec 19 13:50:58.070 INFO [stderr]    |
Dec 19 13:50:58.070 INFO [stderr] 87 |     Nop,
Dec 19 13:50:58.070 INFO [stderr]    |     ^^^
Dec 19 13:50:58.070 INFO [stderr]    |
Dec 19 13:50:58.070 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 13:50:58.070 INFO [stderr] 
Dec 19 13:50:58.070 INFO [stderr] warning: variant is never constructed: `Notreached`
Dec 19 13:50:58.070 INFO [stderr]   --> src/ir.rs:88:5
Dec 19 13:50:58.070 INFO [stderr]    |
Dec 19 13:50:58.070 INFO [stderr] 88 |     Notreached,
Dec 19 13:50:58.070 INFO [stderr]    |     ^^^^^^^^^^
Dec 19 13:50:58.070 INFO [stderr] 
Dec 19 13:50:58.071 INFO [stderr] warning: method is never used: `nop`
Dec 19 13:50:58.071 INFO [stderr]    --> src/irgen.rs:313:5
Dec 19 13:50:58.071 INFO [stderr]     |
Dec 19 13:50:58.071 INFO [stderr] 313 |     fn nop(&mut self) {
Dec 19 13:50:58.071 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 19 13:50:58.071 INFO [stderr] 
Dec 19 13:50:58.071 INFO [stderr] warning: method is never used: `notreached`
Dec 19 13:50:58.071 INFO [stderr]    --> src/irgen.rs:317:5
Dec 19 13:50:58.071 INFO [stderr]     |
Dec 19 13:50:58.071 INFO [stderr] 317 |     fn notreached(&mut self) {
Dec 19 13:50:58.071 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:50:58.071 INFO [stderr] 
Dec 19 13:50:58.071 INFO [stderr] warning: method is never used: `lookup`
Dec 19 13:50:58.071 INFO [stderr]   --> src/names.rs:36:5
Dec 19 13:50:58.071 INFO [stderr]    |
Dec 19 13:50:58.071 INFO [stderr] 36 |     pub fn lookup(&self, id:Name) -> String {
Dec 19 13:50:58.071 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 13:50:58.071 INFO [stderr] 
Dec 19 13:50:58.105 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Dec 19 13:50:58.814 INFO running `"docker" "inspect" "fe0d728d0a983ff0cb335bad1fbcc20bcf36f9dd760d3a42fef8642cefe48151"`
Dec 19 13:50:59.046 INFO running `"docker" "rm" "-f" "fe0d728d0a983ff0cb335bad1fbcc20bcf36f9dd760d3a42fef8642cefe48151"`
Dec 19 13:50:59.396 INFO [stdout] fe0d728d0a983ff0cb335bad1fbcc20bcf36f9dd760d3a42fef8642cefe48151