Dec 18 12:33:47.376 INFO checking rash-shell-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:33:47.376 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/rash-shell/0.1.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:33:47.803 INFO [stdout] ff478167148e71c4f283fbb5865f45cf0bf8870eb9ab8525da42b8467790d974
Dec 18 12:33:47.806 INFO running `"docker" "start" "-a" "ff478167148e71c4f283fbb5865f45cf0bf8870eb9ab8525da42b8467790d974"`
Dec 18 12:33:49.772 INFO [stderr]    Compiling ena v0.10.1
Dec 18 12:33:49.772 INFO [stderr]    Compiling docopt v1.0.2
Dec 18 12:33:49.772 INFO [stderr]    Compiling string_cache v0.7.3
Dec 18 12:33:56.701 INFO [stderr]    Compiling lalrpop v0.16.2
Dec 18 12:34:47.895 INFO [stderr]    Compiling rash-shell v0.1.0 (/opt/crater/workdir)
Dec 18 12:34:54.172 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 18 12:34:54.172 INFO [stderr]     --> /opt/crater/target/debug/build/rash-shell-21b73ed56be6d807/out/grammar.rs:2070:36
Dec 18 12:34:54.172 INFO [stderr]      |
Dec 18 12:34:54.172 INFO [stderr] 2070 |             let __text = self.text.trim_left();
Dec 18 12:34:54.172 INFO [stderr]      |                                    ^^^^^^^^^
Dec 18 12:34:54.172 INFO [stderr]      |
Dec 18 12:34:54.172 INFO [stderr]      = note: #[warn(deprecated)] on by default
Dec 18 12:34:54.172 INFO [stderr] 
Dec 18 12:34:54.401 INFO [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
Dec 18 12:34:54.401 INFO [stderr]     --> /opt/crater/target/debug/build/rash-shell-21b73ed56be6d807/out/grammar.rs:2070:36
Dec 18 12:34:54.401 INFO [stderr]      |
Dec 18 12:34:54.401 INFO [stderr] 2070 |             let __text = self.text.trim_left();
Dec 18 12:34:54.401 INFO [stderr]      |                                    ^^^^^^^^^
Dec 18 12:34:54.401 INFO [stderr]      |
Dec 18 12:34:54.401 INFO [stderr]      = note: #[warn(deprecated)] on by default
Dec 18 12:34:54.401 INFO [stderr] 
Dec 18 12:34:54.444 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 12:34:54.444 INFO [stderr]   --> src/context.rs:42:13
Dec 18 12:34:54.444 INFO [stderr]    |
Dec 18 12:34:54.444 INFO [stderr] 42 |             writeln!(stdout, "{}", fmt);
Dec 18 12:34:54.444 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:34:54.444 INFO [stderr]    |
Dec 18 12:34:54.444 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 12:34:54.444 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 12:34:54.444 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 12:34:54.444 INFO [stderr] 
Dec 18 12:34:54.444 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 12:34:54.444 INFO [stderr]   --> src/context.rs:50:13
Dec 18 12:34:54.444 INFO [stderr]    |
Dec 18 12:34:54.444 INFO [stderr] 50 |             writeln!(stderr, "{}", fmt);
Dec 18 12:34:54.444 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:34:54.444 INFO [stderr]    |
Dec 18 12:34:54.444 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 12:34:54.444 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 12:34:54.444 INFO [stderr] 
Dec 18 12:34:54.664 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 12:34:54.664 INFO [stderr]   --> src/context.rs:42:13
Dec 18 12:34:54.665 INFO [stderr]    |
Dec 18 12:34:54.665 INFO [stderr] 42 |             writeln!(stdout, "{}", fmt);
Dec 18 12:34:54.665 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:34:54.668 INFO [stderr]    |
Dec 18 12:34:54.668 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 12:34:54.668 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 12:34:54.668 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 12:34:54.668 INFO [stderr] 
Dec 18 12:34:54.668 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 12:34:54.668 INFO [stderr]   --> src/context.rs:50:13
Dec 18 12:34:54.668 INFO [stderr]    |
Dec 18 12:34:54.668 INFO [stderr] 50 |             writeln!(stderr, "{}", fmt);
Dec 18 12:34:54.668 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:34:54.668 INFO [stderr]    |
Dec 18 12:34:54.668 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 12:34:54.668 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 18 12:34:54.668 INFO [stderr] 
Dec 18 12:34:54.716 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
Dec 18 12:34:55.023 INFO running `"docker" "inspect" "ff478167148e71c4f283fbb5865f45cf0bf8870eb9ab8525da42b8467790d974"`
Dec 18 12:34:55.125 INFO running `"docker" "rm" "-f" "ff478167148e71c4f283fbb5865f45cf0bf8870eb9ab8525da42b8467790d974"`
Dec 18 12:34:55.256 INFO [stdout] ff478167148e71c4f283fbb5865f45cf0bf8870eb9ab8525da42b8467790d974