[INFO] crate redfa 0.0.2 is already in cache
[INFO] checking redfa-0.0.2 against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037
[INFO] extracting crate redfa 0.0.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate redfa 0.0.2 on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate redfa 0.0.2
[INFO] finished tweaking crates.io crate redfa 0.0.2
[INFO] tweaked toml for crates.io crate redfa 0.0.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 20e9986d6bdc9743c9196ca366f35365e2e288e2de29af983e9d31cee29f2278
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "20e9986d6bdc9743c9196ca366f35365e2e288e2de29af983e9d31cee29f2278"`
[INFO] [stderr]     Checking redfa v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:242:29
[INFO] [stderr]     |
[INFO] [stderr] 242 |                     let c = try!(self.char());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:248:33
[INFO] [stderr]     |
[INFO] [stderr] 248 |                         let d = try!(self.char());
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:272:25
[INFO] [stderr]     |
[INFO] [stderr] 272 |                 let r = try!(self.alt());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:287:25
[INFO] [stderr]     |
[INFO] [stderr] 287 |                 let r = try!(self.chars());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:302:36
[INFO] [stderr]     |
[INFO] [stderr] 302 |             Some(_) => Ok(Alt(vec![try!(self.char())], Vec::new())),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:310:21
[INFO] [stderr]     |
[INFO] [stderr] 310 |         let mut r = try!(self.atom());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:337:68
[INFO] [stderr]     |
[INFO] [stderr] 337 |                 Some(&c) if Parser::<I>::kleene_first(c) => r.push(try!(self.kleene())),
[INFO] [stderr]     |                                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:347:33
[INFO] [stderr]     |
[INFO] [stderr] 347 |                 Ok(Not(Box::new(try!(self.not()))))
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:353:26
[INFO] [stderr]     |
[INFO] [stderr] 353 |         let mut r = vec![try!(self.not())];
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:358:28
[INFO] [stderr]     |
[INFO] [stderr] 358 |                     r.push(try!(self.not()));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:366:26
[INFO] [stderr]     |
[INFO] [stderr] 366 |         let mut r = vec![try!(self.and())];
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:371:28
[INFO] [stderr]     |
[INFO] [stderr] 371 |                     r.push(try!(self.and()));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:380:17
[INFO] [stderr]     |
[INFO] [stderr] 380 |         let r = try!(parser.alt());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:242:29
[INFO] [stderr]     |
[INFO] [stderr] 242 |                     let c = try!(self.char());
[INFO] [stderr]     |                             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:248:33
[INFO] [stderr]     |
[INFO] [stderr] 248 |                         let d = try!(self.char());
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:272:25
[INFO] [stderr]     |
[INFO] [stderr] 272 |                 let r = try!(self.alt());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:287:25
[INFO] [stderr]     |
[INFO] [stderr] 287 |                 let r = try!(self.chars());
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:302:36
[INFO] [stderr]     |
[INFO] [stderr] 302 |             Some(_) => Ok(Alt(vec![try!(self.char())], Vec::new())),
[INFO] [stderr]     |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:310:21
[INFO] [stderr]     |
[INFO] [stderr] 310 |         let mut r = try!(self.atom());
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:337:68
[INFO] [stderr]     |
[INFO] [stderr] 337 |                 Some(&c) if Parser::<I>::kleene_first(c) => r.push(try!(self.kleene())),
[INFO] [stderr]     |                                                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:347:33
[INFO] [stderr]     |
[INFO] [stderr] 347 |                 Ok(Not(Box::new(try!(self.not()))))
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:353:26
[INFO] [stderr]     |
[INFO] [stderr] 353 |         let mut r = vec![try!(self.not())];
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:358:28
[INFO] [stderr]     |
[INFO] [stderr] 358 |                     r.push(try!(self.not()));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:366:26
[INFO] [stderr]     |
[INFO] [stderr] 366 |         let mut r = vec![try!(self.and())];
[INFO] [stderr]     |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:371:28
[INFO] [stderr]     |
[INFO] [stderr] 371 |                     r.push(try!(self.and()));
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/regex.rs:380:17
[INFO] [stderr]     |
[INFO] [stderr] 380 |         let r = try!(parser.alt());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `"docker" "inspect" "20e9986d6bdc9743c9196ca366f35365e2e288e2de29af983e9d31cee29f2278"`
[INFO] running `"docker" "rm" "-f" "20e9986d6bdc9743c9196ca366f35365e2e288e2de29af983e9d31cee29f2278"`
[INFO] [stdout] 20e9986d6bdc9743c9196ca366f35365e2e288e2de29af983e9d31cee29f2278