[INFO] crate filters 0.3.0 is already in cache
[INFO] checking filters-0.3.0 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate filters 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate filters 0.3.0 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate filters 0.3.0
[INFO] finished tweaking crates.io crate filters 0.3.0
[INFO] tweaked toml for crates.io crate filters 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] 768c91a2e0507e91e4d2a3baf2fe45ff2db62cc1b9b347be19323c1c1cc9f704
[INFO] running `"docker" "start" "-a" "768c91a2e0507e91e4d2a3baf2fe45ff2db62cc1b9b347be19323c1c1cc9f704"`
[INFO] [stderr]     Checking filters v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/failable/ops/and.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Ok(try!(self.0.filter(e)) && try!(self.1.filter(e)))
[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/failable/ops/and.rs:34:38
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Ok(try!(self.0.filter(e)) && try!(self.1.filter(e)))
[INFO] [stderr]    |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/failable/ops/xor.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Ok(try!(self.0.filter(e)) ^ try!(self.1.filter(e)))
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/failable/ops/xor.rs:34:37
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Ok(try!(self.0.filter(e)) ^ try!(self.1.filter(e)))
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/failable/ops/or.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Ok(try!(self.0.filter(e)) || try!(self.1.filter(e)))
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/failable/ops/or.rs:34:38
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Ok(try!(self.0.filter(e)) || try!(self.1.filter(e)))
[INFO] [stderr]    |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/failable/ops/and.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Ok(try!(self.0.filter(e)) && try!(self.1.filter(e)))
[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/failable/ops/and.rs:34:38
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Ok(try!(self.0.filter(e)) && try!(self.1.filter(e)))
[INFO] [stderr]    |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/failable/ops/xor.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Ok(try!(self.0.filter(e)) ^ try!(self.1.filter(e)))
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/failable/ops/xor.rs:34:37
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Ok(try!(self.0.filter(e)) ^ try!(self.1.filter(e)))
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/failable/ops/or.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Ok(try!(self.0.filter(e)) || try!(self.1.filter(e)))
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/failable/ops/or.rs:34:38
[INFO] [stderr]    |
[INFO] [stderr] 34 |         Ok(try!(self.0.filter(e)) || try!(self.1.filter(e)))
[INFO] [stderr]    |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]    --> src/failable/filter.rs:358:18
[INFO] [stderr]     |
[INFO] [stderr] 358 |         let a = |r: &i32| -> Result<bool, StupError> { Ok(true) };
[INFO] [stderr]     |                  ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "768c91a2e0507e91e4d2a3baf2fe45ff2db62cc1b9b347be19323c1c1cc9f704"`
[INFO] running `"docker" "rm" "-f" "768c91a2e0507e91e4d2a3baf2fe45ff2db62cc1b9b347be19323c1c1cc9f704"`
[INFO] [stdout] 768c91a2e0507e91e4d2a3baf2fe45ff2db62cc1b9b347be19323c1c1cc9f704
