Dec 19 17:59:09.315 INFO checking dholroyd/bungling-mutant-lisp against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 17:59:09.315 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/dholroyd/bungling-mutant-lisp:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 17:59:09.840 INFO [stdout] d20b15fe5efcfa2c1a021448c07388db38ce2c55ee7b0248bfa10d75defdedf0
Dec 19 17:59:09.848 INFO running `"docker" "start" "-a" "d20b15fe5efcfa2c1a021448c07388db38ce2c55ee7b0248bfa10d75defdedf0"`
Dec 19 17:59:11.239 INFO [stderr]     Checking bml v0.1.0 (/opt/crater/workdir)
Dec 19 17:59:11.864 INFO [stderr] warning: private type `interpret::Fun` in public interface (error E0446)
Dec 19 17:59:11.864 INFO [stderr]   --> src/interpret.rs:55:10
Dec 19 17:59:11.864 INFO [stderr]    |
Dec 19 17:59:11.864 INFO [stderr] 55 |     DFun(Fun),
Dec 19 17:59:11.864 INFO [stderr]    |          ^^^
Dec 19 17:59:11.864 INFO [stderr]    |
Dec 19 17:59:11.864 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 19 17:59:11.864 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 19 17:59:11.864 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 19 17:59:11.864 INFO [stderr] 
Dec 19 17:59:11.872 INFO [stderr] warning: unused variable: `c`
Dec 19 17:59:11.872 INFO [stderr]   --> src/parse.rs:65:17
Dec 19 17:59:11.872 INFO [stderr]    |
Dec 19 17:59:11.872 INFO [stderr] 65 |             let c = self.next().unwrap();
Dec 19 17:59:11.872 INFO [stderr]    |                 ^ help: consider using `_c` instead
Dec 19 17:59:11.872 INFO [stderr]    |
Dec 19 17:59:11.872 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 17:59:11.872 INFO [stderr] 
Dec 19 17:59:11.872 INFO [stderr] warning: unused variable: `name`
Dec 19 17:59:11.872 INFO [stderr]   --> src/interpret.rs:28:31
Dec 19 17:59:11.872 INFO [stderr]    |
Dec 19 17:59:11.872 INFO [stderr] 28 |             (&Fun::Native{ref name, ref code}, &Fun::Native{name:ref othername, code:ref othercode}) => {
Dec 19 17:59:11.872 INFO [stderr]    |                               ^^^^ help: try ignoring the field: `name: _`
Dec 19 17:59:11.872 INFO [stderr] 
Dec 19 17:59:11.872 INFO [stderr] warning: unused variable: `othername`
Dec 19 17:59:11.872 INFO [stderr]   --> src/interpret.rs:28:70
Dec 19 17:59:11.872 INFO [stderr]    |
Dec 19 17:59:11.872 INFO [stderr] 28 |             (&Fun::Native{ref name, ref code}, &Fun::Native{name:ref othername, code:ref othercode}) => {
Dec 19 17:59:11.872 INFO [stderr]    |                                                                      ^^^^^^^^^ help: consider using `_othername` instead
Dec 19 17:59:11.872 INFO [stderr] 
Dec 19 17:59:11.872 INFO [stderr] warning: unused variable: `name`
Dec 19 17:59:11.872 INFO [stderr]   --> src/interpret.rs:46:29
Dec 19 17:59:11.876 INFO [stderr]    |
Dec 19 17:59:11.876 INFO [stderr] 46 |             Fun::Native{ref name, ref code} => (code)(args),
Dec 19 17:59:11.876 INFO [stderr]    |                             ^^^^ help: try ignoring the field: `name: _`
Dec 19 17:59:11.876 INFO [stderr] 
Dec 19 17:59:11.896 INFO [stderr] warning: private type `interpret::Fun` in public interface (error E0446)
Dec 19 17:59:11.896 INFO [stderr]   --> src/interpret.rs:55:10
Dec 19 17:59:11.896 INFO [stderr]    |
Dec 19 17:59:11.897 INFO [stderr] 55 |     DFun(Fun),
Dec 19 17:59:11.897 INFO [stderr]    |          ^^^
Dec 19 17:59:11.897 INFO [stderr]    |
Dec 19 17:59:11.897 INFO [stderr]    = note: #[warn(private_in_public)] on by default
Dec 19 17:59:11.897 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Dec 19 17:59:11.897 INFO [stderr]    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Dec 19 17:59:11.897 INFO [stderr] 
Dec 19 17:59:11.897 INFO [stderr] warning: unused variable: `c`
Dec 19 17:59:11.897 INFO [stderr]   --> src/parse.rs:65:17
Dec 19 17:59:11.897 INFO [stderr]    |
Dec 19 17:59:11.897 INFO [stderr] 65 |             let c = self.next().unwrap();
Dec 19 17:59:11.897 INFO [stderr]    |                 ^ help: consider using `_c` instead
Dec 19 17:59:11.897 INFO [stderr]    |
Dec 19 17:59:11.897 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 17:59:11.897 INFO [stderr] 
Dec 19 17:59:11.897 INFO [stderr] warning: unused variable: `name`
Dec 19 17:59:11.897 INFO [stderr]   --> src/interpret.rs:28:31
Dec 19 17:59:11.897 INFO [stderr]    |
Dec 19 17:59:11.897 INFO [stderr] 28 |             (&Fun::Native{ref name, ref code}, &Fun::Native{name:ref othername, code:ref othercode}) => {
Dec 19 17:59:11.897 INFO [stderr]    |                               ^^^^ help: try ignoring the field: `name: _`
Dec 19 17:59:11.897 INFO [stderr] 
Dec 19 17:59:11.897 INFO [stderr] warning: unused variable: `othername`
Dec 19 17:59:11.897 INFO [stderr]   --> src/interpret.rs:28:70
Dec 19 17:59:11.897 INFO [stderr]    |
Dec 19 17:59:11.897 INFO [stderr] 28 |             (&Fun::Native{ref name, ref code}, &Fun::Native{name:ref othername, code:ref othercode}) => {
Dec 19 17:59:11.897 INFO [stderr]    |                                                                      ^^^^^^^^^ help: consider using `_othername` instead
Dec 19 17:59:11.897 INFO [stderr] 
Dec 19 17:59:11.897 INFO [stderr] warning: unused variable: `name`
Dec 19 17:59:11.897 INFO [stderr]   --> src/interpret.rs:46:29
Dec 19 17:59:11.897 INFO [stderr]    |
Dec 19 17:59:11.897 INFO [stderr] 46 |             Fun::Native{ref name, ref code} => (code)(args),
Dec 19 17:59:11.897 INFO [stderr]    |                             ^^^^ help: try ignoring the field: `name: _`
Dec 19 17:59:11.897 INFO [stderr] 
Dec 19 17:59:11.928 INFO [stderr] warning: variable does not need to be mutable
Dec 19 17:59:11.928 INFO [stderr]    --> src/parse.rs:220:13
Dec 19 17:59:11.928 INFO [stderr]     |
Dec 19 17:59:11.928 INFO [stderr] 220 |         let mut p = Parser::new(st, text.chars().peekable());
Dec 19 17:59:11.928 INFO [stderr]     |             ----^
Dec 19 17:59:11.928 INFO [stderr]     |             |
Dec 19 17:59:11.928 INFO [stderr]     |             help: remove this `mut`
Dec 19 17:59:11.928 INFO [stderr]     |
Dec 19 17:59:11.928 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 17:59:11.928 INFO [stderr] 
Dec 19 17:59:12.040 INFO [stderr] warning: method is never used: `skip_comment`
Dec 19 17:59:12.040 INFO [stderr]   --> src/parse.rs:69:5
Dec 19 17:59:12.040 INFO [stderr]    |
Dec 19 17:59:12.040 INFO [stderr] 69 |     fn skip_comment(&self) {
Dec 19 17:59:12.040 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:59:12.040 INFO [stderr]    |
Dec 19 17:59:12.040 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 17:59:12.040 INFO [stderr] 
Dec 19 17:59:12.084 INFO [stderr] warning: method is never used: `skip_comment`
Dec 19 17:59:12.084 INFO [stderr]   --> src/parse.rs:69:5
Dec 19 17:59:12.084 INFO [stderr]    |
Dec 19 17:59:12.084 INFO [stderr] 69 |     fn skip_comment(&self) {
Dec 19 17:59:12.084 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 19 17:59:12.084 INFO [stderr]    |
Dec 19 17:59:12.084 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 17:59:12.084 INFO [stderr] 
Dec 19 17:59:12.140 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Dec 19 17:59:13.255 INFO running `"docker" "inspect" "d20b15fe5efcfa2c1a021448c07388db38ce2c55ee7b0248bfa10d75defdedf0"`
Dec 19 17:59:13.596 INFO running `"docker" "rm" "-f" "d20b15fe5efcfa2c1a021448c07388db38ce2c55ee7b0248bfa10d75defdedf0"`
Dec 19 17:59:13.823 INFO [stdout] d20b15fe5efcfa2c1a021448c07388db38ce2c55ee7b0248bfa10d75defdedf0