[INFO] crate filters 0.3.0 is already in cache
[INFO] checking filters-0.3.0 against try#0ab79c4b48ad19260fa46623f452c1b403a360e8 for pr-74315
[INFO] extracting crate filters 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate filters 0.3.0 on toolchain 0ab79c4b48ad19260fa46623f452c1b403a360e8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e04165d95283cd33b0ddc17cb94994c0cd2abe05467c7f5eb10a4d6ffdbfcb07
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e04165d95283cd33b0ddc17cb94994c0cd2abe05467c7f5eb10a4d6ffdbfcb07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e04165d95283cd33b0ddc17cb94994c0cd2abe05467c7f5eb10a4d6ffdbfcb07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e04165d95283cd33b0ddc17cb94994c0cd2abe05467c7f5eb10a4d6ffdbfcb07", kill_on_drop: false }`
[INFO] [stdout] e04165d95283cd33b0ddc17cb94994c0cd2abe05467c7f5eb10a4d6ffdbfcb07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea2d330e86d4c0c067ec3619878f106332e1a780719681f5bf0ddca4d6e2be15
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ea2d330e86d4c0c067ec3619878f106332e1a780719681f5bf0ddca4d6e2be15", kill_on_drop: false }`
[INFO] [stderr]     Checking filters v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/failable/ops/and.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Ok(try!(self.0.filter(e)) && try!(self.1.filter(e)))
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/failable/ops/and.rs:34:38
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Ok(try!(self.0.filter(e)) && try!(self.1.filter(e)))
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/failable/ops/xor.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Ok(try!(self.0.filter(e)) ^ try!(self.1.filter(e)))
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/failable/ops/xor.rs:34:37
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Ok(try!(self.0.filter(e)) ^ try!(self.1.filter(e)))
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/failable/ops/or.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Ok(try!(self.0.filter(e)) || try!(self.1.filter(e)))
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/failable/ops/or.rs:34:38
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Ok(try!(self.0.filter(e)) || try!(self.1.filter(e)))
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/failable/ops/and.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Ok(try!(self.0.filter(e)) && try!(self.1.filter(e)))
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/failable/ops/and.rs:34:38
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Ok(try!(self.0.filter(e)) && try!(self.1.filter(e)))
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/failable/ops/xor.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Ok(try!(self.0.filter(e)) ^ try!(self.1.filter(e)))
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/failable/ops/xor.rs:34:37
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Ok(try!(self.0.filter(e)) ^ try!(self.1.filter(e)))
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/failable/ops/or.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Ok(try!(self.0.filter(e)) || try!(self.1.filter(e)))
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/failable/ops/or.rs:34:38
[INFO] [stdout]    |
[INFO] [stdout] 34 |         Ok(try!(self.0.filter(e)) || try!(self.1.filter(e)))
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/failable/filter.rs:358:18
[INFO] [stdout]     |
[INFO] [stdout] 358 |         let a = |r: &i32| -> Result<bool, StupError> { Ok(true) };
[INFO] [stdout]     |                  ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "ea2d330e86d4c0c067ec3619878f106332e1a780719681f5bf0ddca4d6e2be15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea2d330e86d4c0c067ec3619878f106332e1a780719681f5bf0ddca4d6e2be15", kill_on_drop: false }`
[INFO] [stdout] ea2d330e86d4c0c067ec3619878f106332e1a780719681f5bf0ddca4d6e2be15