Dec 18 13:18:57.090 INFO checking oursh-0.2.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:18:57.090 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/oursh/0.2.0:/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 18 13:18:57.282 INFO [stdout] cce1cf1aac86beaa1ceca9f096b511c81f69006108e25a4beadfe8c89f048fac
Dec 18 13:18:57.283 INFO running `"docker" "start" "-a" "cce1cf1aac86beaa1ceca9f096b511c81f69006108e25a4beadfe8c89f048fac"`
Dec 18 13:18:58.072 INFO [stderr]    Compiling byteorder v1.2.7
Dec 18 13:18:58.075 INFO [stderr]     Checking utf8 v0.0.2
Dec 18 13:18:58.078 INFO [stderr]    Compiling ena v0.10.1
Dec 18 13:18:58.078 INFO [stderr]    Compiling new_debug_unreachable v1.0.1
Dec 18 13:18:58.080 INFO [stderr]    Compiling docopt v1.0.2
Dec 18 13:18:58.080 INFO [stderr]     Checking docopt v0.8.3
Dec 18 13:18:58.082 INFO [stderr]     Checking pwd v1.3.0
Dec 18 13:18:58.688 INFO [stderr]    Compiling string_cache v0.7.3
Dec 18 13:18:58.764 INFO [stderr]    Compiling block-buffer v0.7.0
Dec 18 13:18:59.283 INFO [stderr]    Compiling sha2 v0.8.0
Dec 18 13:19:02.536 INFO [stderr]    Compiling lalrpop v0.16.2
Dec 18 13:19:40.541 INFO [stderr]    Compiling oursh v0.2.0 (/opt/crater/workdir)
Dec 18 13:19:46.524 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 18 13:19:46.524 INFO [stderr]     --> /opt/crater/target/debug/build/oursh-b58a6be09e78a99e/out/program/posix.rs:1297:36
Dec 18 13:19:46.525 INFO [stderr]      |
Dec 18 13:19:46.525 INFO [stderr] 1297 |             let __text = self.text.trim_left();
Dec 18 13:19:46.525 INFO [stderr]      |                                    ^^^^^^^^^
Dec 18 13:19:46.525 INFO [stderr]      |
Dec 18 13:19:46.525 INFO [stderr]      = note: #[warn(deprecated)] on by default
Dec 18 13:19:46.525 INFO [stderr] 
Dec 18 13:19:46.643 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 18 13:19:46.643 INFO [stderr]     --> /opt/crater/target/debug/build/oursh-b58a6be09e78a99e/out/program/posix.rs:1297:36
Dec 18 13:19:46.643 INFO [stderr]      |
Dec 18 13:19:46.644 INFO [stderr] 1297 |             let __text = self.text.trim_left();
Dec 18 13:19:46.644 INFO [stderr]      |                                    ^^^^^^^^^
Dec 18 13:19:46.644 INFO [stderr]      |
Dec 18 13:19:46.644 INFO [stderr]      = note: #[warn(deprecated)] on by default
Dec 18 13:19:46.644 INFO [stderr] 
Dec 18 13:19:46.736 INFO [stderr] warning: method is never used: `fork`
Dec 18 13:19:46.736 INFO [stderr]   --> src/job.rs:49:5
Dec 18 13:19:46.736 INFO [stderr]    |
Dec 18 13:19:46.736 INFO [stderr] 49 |     fn fork(&mut self) {
Dec 18 13:19:46.736 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 13:19:46.736 INFO [stderr]    |
Dec 18 13:19:46.736 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 13:19:46.737 INFO [stderr] 
Dec 18 13:19:46.740 INFO [stderr] error[E0635]: unknown feature `alloc_system`
Dec 18 13:19:46.740 INFO [stderr]   --> src/lib.rs:77:12
Dec 18 13:19:46.744 INFO [stderr]    |
Dec 18 13:19:46.744 INFO [stderr] 77 | #![feature(alloc_system, box_syntax, box_patterns)]
Dec 18 13:19:46.744 INFO [stderr]    |            ^^^^^^^^^^^^
Dec 18 13:19:46.744 INFO [stderr] 
Dec 18 13:19:46.768 INFO [stderr] error: aborting due to previous error
Dec 18 13:19:46.768 INFO [stderr] 
Dec 18 13:19:46.768 INFO [stderr] For more information about this error, try `rustc --explain E0635`.
Dec 18 13:19:46.788 INFO [stderr] error: Could not compile `oursh`.
Dec 18 13:19:46.788 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 18 13:19:46.880 INFO [stderr] warning: method is never used: `fork`
Dec 18 13:19:46.880 INFO [stderr]   --> src/job.rs:49:5
Dec 18 13:19:46.880 INFO [stderr]    |
Dec 18 13:19:46.880 INFO [stderr] 49 |     fn fork(&mut self) {
Dec 18 13:19:46.880 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 18 13:19:46.880 INFO [stderr]    |
Dec 18 13:19:46.880 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 13:19:46.880 INFO [stderr] 
Dec 18 13:19:46.880 INFO [stderr] error[E0635]: unknown feature `alloc_system`
Dec 18 13:19:46.880 INFO [stderr]   --> src/lib.rs:77:12
Dec 18 13:19:46.880 INFO [stderr]    |
Dec 18 13:19:46.880 INFO [stderr] 77 | #![feature(alloc_system, box_syntax, box_patterns)]
Dec 18 13:19:46.880 INFO [stderr]    |            ^^^^^^^^^^^^
Dec 18 13:19:46.880 INFO [stderr] 
Dec 18 13:19:46.892 INFO [stderr] error: aborting due to previous error
Dec 18 13:19:46.892 INFO [stderr] 
Dec 18 13:19:46.892 INFO [stderr] For more information about this error, try `rustc --explain E0635`.
Dec 18 13:19:46.907 INFO [stderr] error: Could not compile `oursh`.
Dec 18 13:19:46.908 INFO [stderr] 
Dec 18 13:19:46.908 INFO [stderr] To learn more, run the command again with --verbose.
Dec 18 13:19:47.983 INFO running `"docker" "inspect" "cce1cf1aac86beaa1ceca9f096b511c81f69006108e25a4beadfe8c89f048fac"`
Dec 18 13:19:48.234 INFO running `"docker" "rm" "-f" "cce1cf1aac86beaa1ceca9f096b511c81f69006108e25a4beadfe8c89f048fac"`
Dec 18 13:19:48.482 INFO [stdout] cce1cf1aac86beaa1ceca9f096b511c81f69006108e25a4beadfe8c89f048fac