[INFO] fetching crate redfa 0.0.2...
[INFO] checking redfa-0.0.2 against master#cfbc6d4cf1acbac5c025acf8ed68929caa551df3 for pr-75494-beta
[INFO] extracting crate redfa 0.0.2 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate redfa 0.0.2 on toolchain cfbc6d4cf1acbac5c025acf8ed68929caa551df3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vec_map v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c52bc91e9713e1a93bcd2d13296c229f1d2171d0ae12b0d1e3b6cdc21d35591
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7c52bc91e9713e1a93bcd2d13296c229f1d2171d0ae12b0d1e3b6cdc21d35591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c52bc91e9713e1a93bcd2d13296c229f1d2171d0ae12b0d1e3b6cdc21d35591", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c52bc91e9713e1a93bcd2d13296c229f1d2171d0ae12b0d1e3b6cdc21d35591", kill_on_drop: false }`
[INFO] [stdout] 7c52bc91e9713e1a93bcd2d13296c229f1d2171d0ae12b0d1e3b6cdc21d35591
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+cfbc6d4cf1acbac5c025acf8ed68929caa551df3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97c083baedef6a004ac7b535bd799cea53ef193a8f4c6e41fc9a3acc49ec4946
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "97c083baedef6a004ac7b535bd799cea53ef193a8f4c6e41fc9a3acc49ec4946", kill_on_drop: false }`
[INFO] [stderr]     Checking vec_map v0.6.0
[INFO] [stderr]     Checking redfa v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:242:29
[INFO] [stdout]     |
[INFO] [stdout] 242 |                     let c = try!(self.char());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:248:33
[INFO] [stdout]     |
[INFO] [stdout] 248 |                         let d = try!(self.char());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:272:25
[INFO] [stdout]     |
[INFO] [stdout] 272 |                 let r = try!(self.alt());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:287:25
[INFO] [stdout]     |
[INFO] [stdout] 287 |                 let r = try!(self.chars());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:302:36
[INFO] [stdout]     |
[INFO] [stdout] 302 |             Some(_) => Ok(Alt(vec![try!(self.char())], Vec::new())),
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:310:21
[INFO] [stdout]     |
[INFO] [stdout] 310 |         let mut r = try!(self.atom());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:337:68
[INFO] [stdout]     |
[INFO] [stdout] 337 |                 Some(&c) if Parser::<I>::kleene_first(c) => r.push(try!(self.kleene())),
[INFO] [stdout]     |                                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:347:33
[INFO] [stdout]     |
[INFO] [stdout] 347 |                 Ok(Not(Box::new(try!(self.not()))))
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:353:26
[INFO] [stdout]     |
[INFO] [stdout] 353 |         let mut r = vec![try!(self.not())];
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:358:28
[INFO] [stdout]     |
[INFO] [stdout] 358 |                     r.push(try!(self.not()));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:366:26
[INFO] [stdout]     |
[INFO] [stdout] 366 |         let mut r = vec![try!(self.and())];
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:371:28
[INFO] [stdout]     |
[INFO] [stdout] 371 |                     r.push(try!(self.and()));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:380:17
[INFO] [stdout]     |
[INFO] [stdout] 380 |         let r = try!(parser.alt());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:242:29
[INFO] [stdout]     |
[INFO] [stdout] 242 |                     let c = try!(self.char());
[INFO] [stdout]     |                             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:248:33
[INFO] [stdout]     |
[INFO] [stdout] 248 |                         let d = try!(self.char());
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:272:25
[INFO] [stdout]     |
[INFO] [stdout] 272 |                 let r = try!(self.alt());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:287:25
[INFO] [stdout]     |
[INFO] [stdout] 287 |                 let r = try!(self.chars());
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:302:36
[INFO] [stdout]     |
[INFO] [stdout] 302 |             Some(_) => Ok(Alt(vec![try!(self.char())], Vec::new())),
[INFO] [stdout]     |                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:310:21
[INFO] [stdout]     |
[INFO] [stdout] 310 |         let mut r = try!(self.atom());
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:337:68
[INFO] [stdout]     |
[INFO] [stdout] 337 |                 Some(&c) if Parser::<I>::kleene_first(c) => r.push(try!(self.kleene())),
[INFO] [stdout]     |                                                                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:347:33
[INFO] [stdout]     |
[INFO] [stdout] 347 |                 Ok(Not(Box::new(try!(self.not()))))
[INFO] [stdout]     |                                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:353:26
[INFO] [stdout]     |
[INFO] [stdout] 353 |         let mut r = vec![try!(self.not())];
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:358:28
[INFO] [stdout]     |
[INFO] [stdout] 358 |                     r.push(try!(self.not()));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:366:26
[INFO] [stdout]     |
[INFO] [stdout] 366 |         let mut r = vec![try!(self.and())];
[INFO] [stdout]     |                          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:371:28
[INFO] [stdout]     |
[INFO] [stdout] 371 |                     r.push(try!(self.and()));
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/regex.rs:380:17
[INFO] [stdout]     |
[INFO] [stdout] 380 |         let r = try!(parser.alt());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
[INFO] running `Command { std: "docker" "inspect" "97c083baedef6a004ac7b535bd799cea53ef193a8f4c6e41fc9a3acc49ec4946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97c083baedef6a004ac7b535bd799cea53ef193a8f4c6e41fc9a3acc49ec4946", kill_on_drop: false }`
[INFO] [stdout] 97c083baedef6a004ac7b535bd799cea53ef193a8f4c6e41fc9a3acc49ec4946
