[INFO] fetching crate dupcheck 0.1.0...
[INFO] checking dupcheck-0.1.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate dupcheck 0.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate dupcheck 0.1.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate dupcheck 0.1.0
[INFO] finished tweaking crates.io crate dupcheck 0.1.0
[INFO] tweaked toml for crates.io crate dupcheck 0.1.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c1ec227f88660564ddaf56f6539b9f904b8ceb92f32b27067cf5ac530a2d3693
[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" "c1ec227f88660564ddaf56f6539b9f904b8ceb92f32b27067cf5ac530a2d3693"`
[INFO] [stderr]     Checking sha2 v0.1.2
[INFO] [stderr]     Checking dupcheck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/utilities.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let file = try!(File::open(&self));
[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/utilities.rs:21:24
[INFO] [stderr]    |
[INFO] [stderr] 21 |             let byte = try!(byte);
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/utilities.rs:33:24
[INFO] [stderr]    |
[INFO] [stderr] 33 |             let read = try!(dirs[0].read_dir());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/utilities.rs:37:34
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 let entry_path = try!(entry).path();
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/utilities.rs:40:32
[INFO] [stderr]    |
[INFO] [stderr] 40 |                     let size = try!(entry_path.metadata()).len();
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/utilities.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 |         let file = try!(File::open(&self));
[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/utilities.rs:21:24
[INFO] [stderr]    |
[INFO] [stderr] 21 |             let byte = try!(byte);
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/utilities.rs:33:24
[INFO] [stderr]    |
[INFO] [stderr] 33 |             let read = try!(dirs[0].read_dir());
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/utilities.rs:37:34
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 let entry_path = try!(entry).path();
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/utilities.rs:40:32
[INFO] [stderr]    |
[INFO] [stderr] 40 |                     let size = try!(entry_path.metadata()).len();
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `"docker" "inspect" "c1ec227f88660564ddaf56f6539b9f904b8ceb92f32b27067cf5ac530a2d3693"`
[INFO] running `"docker" "rm" "-f" "c1ec227f88660564ddaf56f6539b9f904b8ceb92f32b27067cf5ac530a2d3693"`
[INFO] [stdout] c1ec227f88660564ddaf56f6539b9f904b8ceb92f32b27067cf5ac530a2d3693