[INFO] crate uio 0.2.0 is already in cache
[INFO] checking uio-0.2.0 against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] extracting crate uio 0.2.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate uio 0.2.0 on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate uio 0.2.0
[INFO] finished tweaking crates.io crate uio 0.2.0
[INFO] tweaked toml for crates.io crate uio 0.2.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "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] f24a6b071eaccbe3e99f4257d76c8c2d6a47e3a0db6b9bbb1a8ef4e8d09ec110
[INFO] running `"docker" "start" "-a" "f24a6b071eaccbe3e99f4257d76c8c2d6a47e3a0db6b9bbb1a8ef4e8d09ec110"`
[INFO] [stderr]     Checking uio v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/linux.rs:53:23
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let devfile = try!(OpenOptions::new().read(true).write(true).open(path));
[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/linux.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let paths = try!(fs::read_dir(format!(
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/linux.rs:67:24
[INFO] [stderr]    |
[INFO] [stderr] 67 |             let path = try!(p);
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/linux.rs:74:32
[INFO] [stderr]    |
[INFO] [stderr] 74 |                 let metadata = try!(fs::metadata(path.path()));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/linux.rs:91:17
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let f = try!(OpenOptions::new()
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/linux.rs:95:24
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let metadata = try!(fs::metadata(filename.clone()));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/linux.rs:115:24
[INFO] [stderr]     |
[INFO] [stderr] 115 |         let mut file = try!(File::open(path));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/linux.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         try!(file.read_to_string(&mut buffer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/linux.rs:177:21
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let paths = try!(fs::read_dir(format!(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/linux.rs:184:24
[INFO] [stderr]     |
[INFO] [stderr] 184 |             let path = try!(p);
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/linux.rs:53:23
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let devfile = try!(OpenOptions::new().read(true).write(true).open(path));
[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/linux.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |         let paths = try!(fs::read_dir(format!(
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/linux.rs:67:24
[INFO] [stderr]    |
[INFO] [stderr] 67 |             let path = try!(p);
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/linux.rs:74:32
[INFO] [stderr]    |
[INFO] [stderr] 74 |                 let metadata = try!(fs::metadata(path.path()));
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/linux.rs:91:17
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let f = try!(OpenOptions::new()
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/linux.rs:95:24
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let metadata = try!(fs::metadata(filename.clone()));
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/linux.rs:115:24
[INFO] [stderr]     |
[INFO] [stderr] 115 |         let mut file = try!(File::open(path));
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/linux.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         try!(file.read_to_string(&mut buffer));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/linux.rs:177:21
[INFO] [stderr]     |
[INFO] [stderr] 177 |         let paths = try!(fs::read_dir(format!(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/linux.rs:184:24
[INFO] [stderr]     |
[INFO] [stderr] 184 |             let path = try!(p);
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "f24a6b071eaccbe3e99f4257d76c8c2d6a47e3a0db6b9bbb1a8ef4e8d09ec110"`
[INFO] running `"docker" "rm" "-f" "f24a6b071eaccbe3e99f4257d76c8c2d6a47e3a0db6b9bbb1a8ef4e8d09ec110"`
[INFO] [stdout] f24a6b071eaccbe3e99f4257d76c8c2d6a47e3a0db6b9bbb1a8ef4e8d09ec110