[INFO] updating cached repository lcolaholicl/kirkos [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/lcolaholicl/kirkos [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/lcolaholicl/kirkos" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/lcolaholicl/kirkos"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/lcolaholicl/kirkos'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/lcolaholicl/kirkos" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/lcolaholicl/kirkos"` [INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/lcolaholicl/kirkos'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 11ab74e20735271242eab847e00a2e717c1287af [INFO] sha for GitHub repo lcolaholicl/kirkos: 11ab74e20735271242eab847e00a2e717c1287af [INFO] validating manifest of lcolaholicl/kirkos on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of lcolaholicl/kirkos on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing lcolaholicl/kirkos [INFO] finished frobbing lcolaholicl/kirkos [INFO] frobbed toml for lcolaholicl/kirkos written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/lcolaholicl/kirkos/Cargo.toml [INFO] started frobbing lcolaholicl/kirkos [INFO] finished frobbing lcolaholicl/kirkos [INFO] frobbed toml for lcolaholicl/kirkos written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/lcolaholicl/kirkos/Cargo.toml [INFO] crate lcolaholicl/kirkos already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking lcolaholicl/kirkos against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-0/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/lcolaholicl/kirkos:/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 950d94a199be76f00a7586a8e3658b9de9e7ab6a112126bbf91a192e9dcb6ebb [INFO] running `"docker" "start" "-a" "950d94a199be76f00a7586a8e3658b9de9e7ab6a112126bbf91a192e9dcb6ebb"` [INFO] [stderr] Checking backtrace-sys v0.1.29 [INFO] [stderr] Checking backtrace v0.3.32 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking kirkos v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lexer.rs:91:23 [INFO] [stderr] | [INFO] [stderr] 91 | Ok('0'...'7') => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lexer.rs:91:23 [INFO] [stderr] | [INFO] [stderr] 91 | Ok('0'...'7') => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/parser.rs:24:21 [INFO] [stderr] | [INFO] [stderr] 24 | _ => return Err(e), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:37:13 [INFO] [stderr] | [INFO] [stderr] 37 | let mut node; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | let mut node = self.parse_primary_expression()?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:69:13 [INFO] [stderr] | [INFO] [stderr] 69 | let mut node = self.parse_postfix_expression()?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | let mut node = self.parse_unary_expression()?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:331:29 [INFO] [stderr] | [INFO] [stderr] 331 | let mut then = self.parse_expression()?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:336:29 [INFO] [stderr] | [INFO] [stderr] 336 | let mut els = self.parse_conditional_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:357:29 [INFO] [stderr] | [INFO] [stderr] 357 | let mut rhs = self.parse_conditional_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:362:29 [INFO] [stderr] | [INFO] [stderr] 362 | let mut rhs = self.parse_assignment_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:367:29 [INFO] [stderr] | [INFO] [stderr] 367 | let mut rhs = self.parse_assignment_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:372:29 [INFO] [stderr] | [INFO] [stderr] 372 | let mut rhs = self.parse_assignment_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:377:29 [INFO] [stderr] | [INFO] [stderr] 377 | let mut rhs = self.parse_assignment_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:382:29 [INFO] [stderr] | [INFO] [stderr] 382 | let mut rhs = self.parse_assignment_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:387:29 [INFO] [stderr] | [INFO] [stderr] 387 | let mut rhs = self.parse_assignment_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:392:29 [INFO] [stderr] | [INFO] [stderr] 392 | let mut rhs = self.parse_assignment_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:397:29 [INFO] [stderr] | [INFO] [stderr] 397 | let mut rhs = self.parse_assignment_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:402:29 [INFO] [stderr] | [INFO] [stderr] 402 | let mut rhs = self.parse_assignment_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:407:29 [INFO] [stderr] | [INFO] [stderr] 407 | let mut rhs = self.parse_assignment_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Error` [INFO] [stderr] --> src/property/error.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | enum Error { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/parser.rs:24:21 [INFO] [stderr] | [INFO] [stderr] 24 | _ => return Err(e), [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:37:13 [INFO] [stderr] | [INFO] [stderr] 37 | let mut node; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:63:13 [INFO] [stderr] | [INFO] [stderr] 63 | let mut node = self.parse_primary_expression()?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:69:13 [INFO] [stderr] | [INFO] [stderr] 69 | let mut node = self.parse_postfix_expression()?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:75:13 [INFO] [stderr] | [INFO] [stderr] 75 | let mut node = self.parse_unary_expression()?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:331:29 [INFO] [stderr] | [INFO] [stderr] 331 | let mut then = self.parse_expression()?; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:336:29 [INFO] [stderr] | [INFO] [stderr] 336 | let mut els = self.parse_conditional_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:357:29 [INFO] [stderr] | [INFO] [stderr] 357 | let mut rhs = self.parse_conditional_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:362:29 [INFO] [stderr] | [INFO] [stderr] 362 | let mut rhs = self.parse_assignment_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:367:29 [INFO] [stderr] | [INFO] [stderr] 367 | let mut rhs = self.parse_assignment_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:372:29 [INFO] [stderr] | [INFO] [stderr] 372 | let mut rhs = self.parse_assignment_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:377:29 [INFO] [stderr] | [INFO] [stderr] 377 | let mut rhs = self.parse_assignment_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:382:29 [INFO] [stderr] | [INFO] [stderr] 382 | let mut rhs = self.parse_assignment_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:387:29 [INFO] [stderr] | [INFO] [stderr] 387 | let mut rhs = self.parse_assignment_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:392:29 [INFO] [stderr] | [INFO] [stderr] 392 | let mut rhs = self.parse_assignment_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:397:29 [INFO] [stderr] | [INFO] [stderr] 397 | let mut rhs = self.parse_assignment_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:402:29 [INFO] [stderr] | [INFO] [stderr] 402 | let mut rhs = self.parse_assignment_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/parser.rs:407:29 [INFO] [stderr] | [INFO] [stderr] 407 | let mut rhs = self.parse_assignment_expression()?; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Error` [INFO] [stderr] --> src/property/error.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | enum Error { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.19s [INFO] running `"docker" "inspect" "950d94a199be76f00a7586a8e3658b9de9e7ab6a112126bbf91a192e9dcb6ebb"` [INFO] running `"docker" "rm" "-f" "950d94a199be76f00a7586a8e3658b9de9e7ab6a112126bbf91a192e9dcb6ebb"` [INFO] [stdout] 950d94a199be76f00a7586a8e3658b9de9e7ab6a112126bbf91a192e9dcb6ebb