Dec 18 07:15:54.341 INFO checking Hugal31/rcc against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 07:15:54.341 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Hugal31/rcc:/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 07:15:54.716 INFO [stdout] 2dc9e3691ed65dce0c3c958f6c95b90be8e190bc6f533735fddf3e90f3df7b92
Dec 18 07:15:54.718 INFO running `"docker" "start" "-a" "2dc9e3691ed65dce0c3c958f6c95b90be8e190bc6f533735fddf3e90f3df7b92"`
Dec 18 07:15:55.963 INFO [stderr]     Checking memchr v1.0.2
Dec 18 07:15:56.370 INFO [stderr]     Checking nom v3.2.1
Dec 18 07:15:58.489 INFO [stderr]     Checking rcc v0.1.0 (/opt/crater/workdir)
Dec 18 07:15:59.687 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 07:15:59.687 INFO [stderr]   --> src/compile/mod.rs:11:5
Dec 18 07:15:59.687 INFO [stderr]    |
Dec 18 07:15:59.688 INFO [stderr] 11 | /     error_chain! {
Dec 18 07:15:59.688 INFO [stderr] 12 | |         errors {
Dec 18 07:15:59.688 INFO [stderr] 13 | |             VariableAlreadyExists
Dec 18 07:15:59.688 INFO [stderr] 14 | |             UnknownVariable
Dec 18 07:15:59.689 INFO [stderr] ...  |
Dec 18 07:15:59.689 INFO [stderr] 19 | |         }
Dec 18 07:15:59.689 INFO [stderr] 20 | |     }
Dec 18 07:15:59.689 INFO [stderr]    | |_____^
Dec 18 07:15:59.690 INFO [stderr]    |
Dec 18 07:15:59.690 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 07:15:59.690 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 07:15:59.690 INFO [stderr] 
Dec 18 07:15:59.691 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 07:15:59.692 INFO [stderr]   --> src/lib.rs:23:5
Dec 18 07:15:59.692 INFO [stderr]    |
Dec 18 07:15:59.692 INFO [stderr] 23 | /     error_chain! {
Dec 18 07:15:59.692 INFO [stderr] 24 | |         errors {
Dec 18 07:15:59.693 INFO [stderr] 25 | |             SyntaxError(desc: String) {
Dec 18 07:15:59.693 INFO [stderr] 26 | |                 description("syntax error")
Dec 18 07:15:59.693 INFO [stderr] ...  |
Dec 18 07:15:59.693 INFO [stderr] 35 | |         }
Dec 18 07:15:59.694 INFO [stderr] 36 | |     }
Dec 18 07:15:59.694 INFO [stderr]    | |_____^
Dec 18 07:15:59.694 INFO [stderr]    |
Dec 18 07:15:59.694 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 07:15:59.694 INFO [stderr] 
Dec 18 07:16:00.412 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 07:16:00.413 INFO [stderr]   --> src/compile/mod.rs:11:5
Dec 18 07:16:00.413 INFO [stderr]    |
Dec 18 07:16:00.413 INFO [stderr] 11 | /     error_chain! {
Dec 18 07:16:00.413 INFO [stderr] 12 | |         errors {
Dec 18 07:16:00.414 INFO [stderr] 13 | |             VariableAlreadyExists
Dec 18 07:16:00.414 INFO [stderr] 14 | |             UnknownVariable
Dec 18 07:16:00.414 INFO [stderr] ...  |
Dec 18 07:16:00.415 INFO [stderr] 19 | |         }
Dec 18 07:16:00.415 INFO [stderr] 20 | |     }
Dec 18 07:16:00.415 INFO [stderr]    | |_____^
Dec 18 07:16:00.428 INFO [stderr]    |
Dec 18 07:16:00.429 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 07:16:00.429 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 07:16:00.429 INFO [stderr] 
Dec 18 07:16:00.430 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 07:16:00.431 INFO [stderr]   --> src/lib.rs:23:5
Dec 18 07:16:00.431 INFO [stderr]    |
Dec 18 07:16:00.431 INFO [stderr] 23 | /     error_chain! {
Dec 18 07:16:00.431 INFO [stderr] 24 | |         errors {
Dec 18 07:16:00.432 INFO [stderr] 25 | |             SyntaxError(desc: String) {
Dec 18 07:16:00.432 INFO [stderr] 26 | |                 description("syntax error")
Dec 18 07:16:00.432 INFO [stderr] ...  |
Dec 18 07:16:00.433 INFO [stderr] 35 | |         }
Dec 18 07:16:00.433 INFO [stderr] 36 | |     }
Dec 18 07:16:00.433 INFO [stderr]    | |_____^
Dec 18 07:16:00.433 INFO [stderr]    |
Dec 18 07:16:00.434 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 07:16:00.434 INFO [stderr] 
Dec 18 07:16:01.113 INFO [stderr] warning: method is never used: `get_scope_size`
Dec 18 07:16:01.114 INFO [stderr]   --> src/compile/context.rs:28:5
Dec 18 07:16:01.115 INFO [stderr]    |
Dec 18 07:16:01.115 INFO [stderr] 28 |     pub fn get_scope_size(&self) -> usize {
Dec 18 07:16:01.115 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:16:01.115 INFO [stderr]    |
Dec 18 07:16:01.115 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:16:01.115 INFO [stderr] 
Dec 18 07:16:01.115 INFO [stderr] warning: method is never used: `new`
Dec 18 07:16:01.115 INFO [stderr]   --> src/compile/scope.rs:26:5
Dec 18 07:16:01.116 INFO [stderr]    |
Dec 18 07:16:01.116 INFO [stderr] 26 |     pub fn new() -> Scope<'a> {
Dec 18 07:16:01.117 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:16:01.117 INFO [stderr] 
Dec 18 07:16:02.466 INFO [stderr] warning: method is never used: `get_scope_size`
Dec 18 07:16:02.466 INFO [stderr]   --> src/compile/context.rs:28:5
Dec 18 07:16:02.466 INFO [stderr]    |
Dec 18 07:16:02.467 INFO [stderr] 28 |     pub fn get_scope_size(&self) -> usize {
Dec 18 07:16:02.467 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 07:16:02.467 INFO [stderr]    |
Dec 18 07:16:02.467 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 07:16:02.468 INFO [stderr] 
Dec 18 07:16:02.583 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.73s
Dec 18 07:16:03.642 INFO running `"docker" "inspect" "2dc9e3691ed65dce0c3c958f6c95b90be8e190bc6f533735fddf3e90f3df7b92"`
Dec 18 07:16:03.918 INFO running `"docker" "rm" "-f" "2dc9e3691ed65dce0c3c958f6c95b90be8e190bc6f533735fddf3e90f3df7b92"`
Dec 18 07:16:04.192 INFO [stdout] 2dc9e3691ed65dce0c3c958f6c95b90be8e190bc6f533735fddf3e90f3df7b92