Dec 04 15:20:51.061 INFO checking lars-t-hansen/pl0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 15:20:51.061 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 15:20:51.509 INFO [stdout] a8bc86cbd11f51f6e39c0ee95f246db78fcfcfcd5681f659f5ba18eff6da83f2
Dec 04 15:20:51.512 INFO running `"docker" "start" "-a" "a8bc86cbd11f51f6e39c0ee95f246db78fcfcfcd5681f659f5ba18eff6da83f2"`
Dec 04 15:20:53.211 INFO [stderr] usermod: no changes
Dec 04 15:20:53.259 INFO [stderr]     Checking pl0 v0.1.0 (/source)
Dec 04 15:20:54.075 INFO [stderr] warning: variant is never constructed: `Nop`
Dec 04 15:20:54.075 INFO [stderr]   --> src/ir.rs:87:5
Dec 04 15:20:54.075 INFO [stderr]    |
Dec 04 15:20:54.075 INFO [stderr] 87 |     Nop,
Dec 04 15:20:54.075 INFO [stderr]    |     ^^^
Dec 04 15:20:54.075 INFO [stderr]    |
Dec 04 15:20:54.075 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 15:20:54.075 INFO [stderr] 
Dec 04 15:20:54.075 INFO [stderr] warning: variant is never constructed: `Notreached`
Dec 04 15:20:54.075 INFO [stderr]   --> src/ir.rs:88:5
Dec 04 15:20:54.075 INFO [stderr]    |
Dec 04 15:20:54.075 INFO [stderr] 88 |     Notreached,
Dec 04 15:20:54.075 INFO [stderr]    |     ^^^^^^^^^^
Dec 04 15:20:54.075 INFO [stderr] 
Dec 04 15:20:54.075 INFO [stderr] warning: method is never used: `nop`
Dec 04 15:20:54.075 INFO [stderr]    --> src/irgen.rs:313:5
Dec 04 15:20:54.075 INFO [stderr]     |
Dec 04 15:20:54.075 INFO [stderr] 313 |     fn nop(&mut self) {
Dec 04 15:20:54.075 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 04 15:20:54.075 INFO [stderr] 
Dec 04 15:20:54.075 INFO [stderr] warning: method is never used: `notreached`
Dec 04 15:20:54.075 INFO [stderr]    --> src/irgen.rs:317:5
Dec 04 15:20:54.075 INFO [stderr]     |
Dec 04 15:20:54.075 INFO [stderr] 317 |     fn notreached(&mut self) {
Dec 04 15:20:54.075 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:20:54.075 INFO [stderr] 
Dec 04 15:20:54.075 INFO [stderr] warning: method is never used: `lookup`
Dec 04 15:20:54.075 INFO [stderr]   --> src/names.rs:36:5
Dec 04 15:20:54.075 INFO [stderr]    |
Dec 04 15:20:54.075 INFO [stderr] 36 |     pub fn lookup(&self, id:Name) -> String {
Dec 04 15:20:54.075 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:20:54.075 INFO [stderr] 
Dec 04 15:20:54.187 INFO [stderr] warning: variant is never constructed: `Nop`
Dec 04 15:20:54.187 INFO [stderr]   --> src/ir.rs:87:5
Dec 04 15:20:54.187 INFO [stderr]    |
Dec 04 15:20:54.187 INFO [stderr] 87 |     Nop,
Dec 04 15:20:54.187 INFO [stderr]    |     ^^^
Dec 04 15:20:54.187 INFO [stderr]    |
Dec 04 15:20:54.187 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 15:20:54.187 INFO [stderr] 
Dec 04 15:20:54.187 INFO [stderr] warning: variant is never constructed: `Notreached`
Dec 04 15:20:54.187 INFO [stderr]   --> src/ir.rs:88:5
Dec 04 15:20:54.187 INFO [stderr]    |
Dec 04 15:20:54.187 INFO [stderr] 88 |     Notreached,
Dec 04 15:20:54.187 INFO [stderr]    |     ^^^^^^^^^^
Dec 04 15:20:54.187 INFO [stderr] 
Dec 04 15:20:54.187 INFO [stderr] warning: method is never used: `nop`
Dec 04 15:20:54.187 INFO [stderr]    --> src/irgen.rs:313:5
Dec 04 15:20:54.187 INFO [stderr]     |
Dec 04 15:20:54.187 INFO [stderr] 313 |     fn nop(&mut self) {
Dec 04 15:20:54.187 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^
Dec 04 15:20:54.187 INFO [stderr] 
Dec 04 15:20:54.187 INFO [stderr] warning: method is never used: `notreached`
Dec 04 15:20:54.187 INFO [stderr]    --> src/irgen.rs:317:5
Dec 04 15:20:54.187 INFO [stderr]     |
Dec 04 15:20:54.187 INFO [stderr] 317 |     fn notreached(&mut self) {
Dec 04 15:20:54.187 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:20:54.187 INFO [stderr] 
Dec 04 15:20:54.187 INFO [stderr] warning: method is never used: `lookup`
Dec 04 15:20:54.187 INFO [stderr]   --> src/names.rs:36:5
Dec 04 15:20:54.187 INFO [stderr]    |
Dec 04 15:20:54.187 INFO [stderr] 36 |     pub fn lookup(&self, id:Name) -> String {
Dec 04 15:20:54.187 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 15:20:54.187 INFO [stderr] 
Dec 04 15:20:54.214 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
Dec 04 15:20:54.214 INFO [stderr] su: No module specific data is present
Dec 04 15:20:54.528 INFO running `"docker" "inspect" "a8bc86cbd11f51f6e39c0ee95f246db78fcfcfcd5681f659f5ba18eff6da83f2"`
Dec 04 15:20:54.641 INFO running `"docker" "rm" "-f" "a8bc86cbd11f51f6e39c0ee95f246db78fcfcfcd5681f659f5ba18eff6da83f2"`
Dec 04 15:20:54.741 INFO [stdout] a8bc86cbd11f51f6e39c0ee95f246db78fcfcfcd5681f659f5ba18eff6da83f2