[INFO] crate lcov-tool 0.1.5 is already in cache
[INFO] checking lcov-tool-0.1.5 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] extracting crate lcov-tool 0.1.5 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate lcov-tool 0.1.5 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lcov-tool 0.1.5
[INFO] finished tweaking crates.io crate lcov-tool 0.1.5
[INFO] tweaked toml for crates.io crate lcov-tool 0.1.5 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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] 253340d37013833517c9f0467f1f68560a1ee7d2b297797a1d0dedb9794ec3b7
[INFO] running `"docker" "start" "-a" "253340d37013833517c9f0467f1f68560a1ee7d2b297797a1d0dedb9794ec3b7"`
[INFO] [stderr]     Checking combine v2.5.2
[INFO] [stderr]     Checking lcov-parser v2.1.1
[INFO] [stderr]     Checking lcov-tool v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/report.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 |             let _ = try!(write!(f, "{}", file));
[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/command/coverage/parser.rs:26:22
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let parser = try!(LCOVParser::from_file(path));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/command/coverage/parser.rs:31:26
[INFO] [stderr]    |
[INFO] [stderr] 31 |             let result = try!(self.parser.next());
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/command/coverage/mod.rs:61:22
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let mut parser = try!(ReportParser::from_file(report_file));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/command/coverage/mod.rs:62:18
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let report = try!(parser.parse());
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:49:40
[INFO] [stderr]    |
[INFO] [stderr] 49 |         ("coverage", Some(args)) => Ok(try!(coverage_action(args))),
[INFO] [stderr]    |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/report.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 |             let _ = try!(write!(f, "{}", file));
[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/command/coverage/parser.rs:26:22
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let parser = try!(LCOVParser::from_file(path));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/command/coverage/parser.rs:31:26
[INFO] [stderr]    |
[INFO] [stderr] 31 |             let result = try!(self.parser.next());
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/command/coverage/mod.rs:61:22
[INFO] [stderr]    |
[INFO] [stderr] 61 |     let mut parser = try!(ReportParser::from_file(report_file));
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/command/coverage/mod.rs:62:18
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let report = try!(parser.parse());
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:49:40
[INFO] [stderr]    |
[INFO] [stderr] 49 |         ("coverage", Some(args)) => Ok(try!(coverage_action(args))),
[INFO] [stderr]    |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.72s
[INFO] running `"docker" "inspect" "253340d37013833517c9f0467f1f68560a1ee7d2b297797a1d0dedb9794ec3b7"`
[INFO] running `"docker" "rm" "-f" "253340d37013833517c9f0467f1f68560a1ee7d2b297797a1d0dedb9794ec3b7"`
[INFO] [stdout] 253340d37013833517c9f0467f1f68560a1ee7d2b297797a1d0dedb9794ec3b7