[INFO] crate exar 0.1.0 is already in cache
[INFO] checking exar-0.1.0 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate exar 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate exar 0.1.0 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate exar 0.1.0
[INFO] removed path dependency exar-testkit from crates.io crate exar 0.1.0
[INFO] finished tweaking crates.io crate exar 0.1.0
[INFO] tweaked toml for crates.io crate exar 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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-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" "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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3fc8dfe0a77fa9c6b9177c8b5583f537a7b27a7bfe134fe4c36ac9a8745428f7
[INFO] running `"docker" "start" "-a" "3fc8dfe0a77fa9c6b9177c8b5583f537a7b27a7bfe134fe4c36ac9a8745428f7"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking serde v0.7.15
[INFO] [stderr]     Checking indexed-line-reader v0.2.1
[INFO] [stderr]     Checking exar-testkit v0.1.0
[INFO] [stderr]     Checking exar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/collection.rs:42:49
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 let (scanners, tail_scanners) = try!(Collection::run_scanners(&log, &index, &config));
[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/collection.rs:61:17
[INFO] [stderr]    |
[INFO] [stderr] 61 |                 try!(self.log.persist_index(&self.index));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/collection.rs:63:21
[INFO] [stderr]    |
[INFO] [stderr] 63 |                     try!(scanner.add_line_index(event_id + 1, self.logger.bytes_written()))
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/collection.rs:91:31
[INFO] [stderr]    |
[INFO] [stderr] 91 |             let line_reader = try!(log.open_line_reader_with_index(index.clone()));
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/collection.rs:94:31
[INFO] [stderr]    |
[INFO] [stderr] 94 |             let line_reader = try!(log.open_line_reader_with_index(index.clone()));
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/collection.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |             try!(scanner.set_tail_scanner_sender(tail_scanner.clone_action_sender()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:59:36
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let message_type: String = try!(parser.parse_next());
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:64:37
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 let error: String = try!(parser.parse_next());
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:72:44
[INFO] [stderr]    |
[INFO] [stderr] 72 |                 let message_data: String = try!(parser.parse_next());
[INFO] [stderr]    |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:74:42
[INFO] [stderr]    |
[INFO] [stderr] 74 |                 let error_kind: String = try!(parser.parse_next());
[INFO] [stderr]    |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:75:34
[INFO] [stderr]    |
[INFO] [stderr] 75 |                 let error_kind = try!(ErrorKind::from_tab_separated_str(&error_kind));
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:76:49
[INFO] [stderr]    |
[INFO] [stderr] 76 |                 let error_description: String = try!(parser.parse_next());
[INFO] [stderr]    |                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:80:44
[INFO] [stderr]    |
[INFO] [stderr] 80 |                 let message_data: String = try!(parser.parse_next());
[INFO] [stderr]    |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:82:42
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 let error_type: String = try!(parser.parse_next());
[INFO] [stderr]    |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:85:60
[INFO] [stderr]    |
[INFO] [stderr] 85 |                         let error = ParseError::ParseError(try!(parser.parse_next()));
[INFO] [stderr]    |                                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:89:62
[INFO] [stderr]    |
[INFO] [stderr] 89 |                         let error = ParseError::MissingField(try!(parser.parse_next()));
[INFO] [stderr]    |                                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:97:43
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 let description: String = try!(parser.parse_next());
[INFO] [stderr]    |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event.rs:79:18
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let id = try!(parser.parse_next());
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event.rs:80:25
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let timestamp = try!(parser.parse_next());
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event.rs:81:28
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let tags: String = try!(parser.parse_next());
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event.rs:82:28
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let data: String = try!(parser.parse_next());
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr]     Checking serde_json v0.7.4
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> benches/database.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 | #[cfg(test)] #[macro_use]
[INFO] [stderr]   |              ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/lib.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[cfg(test)] #[macro_use]
[INFO] [stderr]   |              ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/collection.rs:42:49
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 let (scanners, tail_scanners) = try!(Collection::run_scanners(&log, &index, &config));
[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/collection.rs:61:17
[INFO] [stderr]    |
[INFO] [stderr] 61 |                 try!(self.log.persist_index(&self.index));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/collection.rs:63:21
[INFO] [stderr]    |
[INFO] [stderr] 63 |                     try!(scanner.add_line_index(event_id + 1, self.logger.bytes_written()))
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/collection.rs:91:31
[INFO] [stderr]    |
[INFO] [stderr] 91 |             let line_reader = try!(log.open_line_reader_with_index(index.clone()));
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/collection.rs:94:31
[INFO] [stderr]    |
[INFO] [stderr] 94 |             let line_reader = try!(log.open_line_reader_with_index(index.clone()));
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/collection.rs:96:13
[INFO] [stderr]    |
[INFO] [stderr] 96 |             try!(scanner.set_tail_scanner_sender(tail_scanner.clone_action_sender()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:59:36
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let message_type: String = try!(parser.parse_next());
[INFO] [stderr]    |                                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:64:37
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 let error: String = try!(parser.parse_next());
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:72:44
[INFO] [stderr]    |
[INFO] [stderr] 72 |                 let message_data: String = try!(parser.parse_next());
[INFO] [stderr]    |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:74:42
[INFO] [stderr]    |
[INFO] [stderr] 74 |                 let error_kind: String = try!(parser.parse_next());
[INFO] [stderr]    |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:75:34
[INFO] [stderr]    |
[INFO] [stderr] 75 |                 let error_kind = try!(ErrorKind::from_tab_separated_str(&error_kind));
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:76:49
[INFO] [stderr]    |
[INFO] [stderr] 76 |                 let error_description: String = try!(parser.parse_next());
[INFO] [stderr]    |                                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:80:44
[INFO] [stderr]    |
[INFO] [stderr] 80 |                 let message_data: String = try!(parser.parse_next());
[INFO] [stderr]    |                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:82:42
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 let error_type: String = try!(parser.parse_next());
[INFO] [stderr]    |                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:85:60
[INFO] [stderr]    |
[INFO] [stderr] 85 |                         let error = ParseError::ParseError(try!(parser.parse_next()));
[INFO] [stderr]    |                                                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:89:62
[INFO] [stderr]    |
[INFO] [stderr] 89 |                         let error = ParseError::MissingField(try!(parser.parse_next()));
[INFO] [stderr]    |                                                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:97:43
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 let description: String = try!(parser.parse_next());
[INFO] [stderr]    |                                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event.rs:79:18
[INFO] [stderr]    |
[INFO] [stderr] 79 |         let id = try!(parser.parse_next());
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event.rs:80:25
[INFO] [stderr]    |
[INFO] [stderr] 80 |         let timestamp = try!(parser.parse_next());
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event.rs:81:28
[INFO] [stderr]    |
[INFO] [stderr] 81 |         let tags: String = try!(parser.parse_next());
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event.rs:82:28
[INFO] [stderr]    |
[INFO] [stderr] 82 |         let data: String = try!(parser.parse_next());
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.57s
[INFO] running `"docker" "inspect" "3fc8dfe0a77fa9c6b9177c8b5583f537a7b27a7bfe134fe4c36ac9a8745428f7"`
[INFO] running `"docker" "rm" "-f" "3fc8dfe0a77fa9c6b9177c8b5583f537a7b27a7bfe134fe4c36ac9a8745428f7"`
[INFO] [stdout] 3fc8dfe0a77fa9c6b9177c8b5583f537a7b27a7bfe134fe4c36ac9a8745428f7
