[INFO] fetching crate rs_transducers 0.0.3...
[INFO] checking rs_transducers-0.0.3 against try#c05ee43175e02d208faed1fcc0f436c56e48bba6 for pr-92413
[INFO] extracting crate rs_transducers 0.0.3 into /workspace/builds/worker-94/source
[INFO] validating manifest of crates.io crate rs_transducers 0.0.3 on toolchain c05ee43175e02d208faed1fcc0f436c56e48bba6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rs_transducers 0.0.3
[INFO] finished tweaking crates.io crate rs_transducers 0.0.3
[INFO] tweaked toml for crates.io crate rs_transducers 0.0.3 written to /workspace/builds/worker-94/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 82faca8a93af23ff1e42afe2289a7070bea70ad32877abe032765d3362640278
[INFO] running `Command { std: "docker" "start" "-a" "82faca8a93af23ff1e42afe2289a7070bea70ad32877abe032765d3362640278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "82faca8a93af23ff1e42afe2289a7070bea70ad32877abe032765d3362640278", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82faca8a93af23ff1e42afe2289a7070bea70ad32877abe032765d3362640278", kill_on_drop: false }`
[INFO] [stdout] 82faca8a93af23ff1e42afe2289a7070bea70ad32877abe032765d3362640278
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-94/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a429bb59b7a3b4e7270a4b4c243bb115fc561d8f62ec34ef63a0a36cabf65dfd" "/opt/rustwide/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e091482ab2d92eda9bcbb7403d7d92228266719d0d3b39b51befaf8a527d9a8
[INFO] running `Command { std: "docker" "start" "-a" "3e091482ab2d92eda9bcbb7403d7d92228266719d0d3b39b51befaf8a527d9a8", kill_on_drop: false }`
[INFO] [stderr]     Checking rs_transducers v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/transducers.rs:389:13
[INFO] [stdout]     |
[INFO] [stdout] 389 |             try!(self.rf.step(other_holder));
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/transducers.rs:735:13
[INFO] [stdout]     |
[INFO] [stdout] 735 |             try!(self.rf.step(other_holder));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/transducers.rs:785:19
[INFO] [stdout]     |
[INFO] [stdout] 785 |             match try!(self.rf.step(self.t.0.clone())) {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/applications.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 try!(reducing.complete())
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/applications.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 try!(reducing.complete())
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout]    --> src/transducers.rs:625:7
[INFO] [stdout]     |
[INFO] [stdout] 625 | impl <'a, RI, T> Transducer<RI> for ReplaceTransducer<T> {
[INFO] [stdout]     |       ^^--
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: elide the unused lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout]    --> src/transducers.rs:636:6
[INFO] [stdout]     |
[INFO] [stdout] 636 | impl<'a, R, I, OF, E> Reducing<I, OF, E> for ReplaceReducer<R, I>
[INFO] [stdout]     |      ^^--
[INFO] [stdout]     |      |
[INFO] [stdout]     |      help: elide the unused lifetime
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout]   --> src/applications.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 |     impl<'a, O> Reducing<O, Vec<O>, ()> for VecReducer<O> {
[INFO] [stdout]    |          ^^--
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: elide the unused lifetime
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/transducers.rs:389:13
[INFO] [stdout]     |
[INFO] [stdout] 389 |             try!(self.rf.step(other_holder));
[INFO] [stdout]     |             ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/transducers.rs:735:13
[INFO] [stdout]     |
[INFO] [stdout] 735 |             try!(self.rf.step(other_holder));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/transducers.rs:785:19
[INFO] [stdout]     |
[INFO] [stdout] 785 |             match try!(self.rf.step(self.t.0.clone())) {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/applications.rs:67:17
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 try!(reducing.complete())
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/applications.rs:94:17
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 try!(reducing.complete())
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout]    --> src/transducers.rs:625:7
[INFO] [stdout]     |
[INFO] [stdout] 625 | impl <'a, RI, T> Transducer<RI> for ReplaceTransducer<T> {
[INFO] [stdout]     |       ^^--
[INFO] [stdout]     |       |
[INFO] [stdout]     |       help: elide the unused lifetime
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[deny(unused_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout]    --> src/transducers.rs:636:6
[INFO] [stdout]     |
[INFO] [stdout] 636 | impl<'a, R, I, OF, E> Reducing<I, OF, E> for ReplaceReducer<R, I>
[INFO] [stdout]     |      ^^--
[INFO] [stdout]     |      |
[INFO] [stdout]     |      help: elide the unused lifetime
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout]   --> src/applications.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 |     impl<'a, O> Reducing<O, Vec<O>, ()> for VecReducer<O> {
[INFO] [stdout]    |          ^^--
[INFO] [stdout]    |          |
[INFO] [stdout]    |          help: elide the unused lifetime
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rs_transducers` due to 4 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 3 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "3e091482ab2d92eda9bcbb7403d7d92228266719d0d3b39b51befaf8a527d9a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e091482ab2d92eda9bcbb7403d7d92228266719d0d3b39b51befaf8a527d9a8", kill_on_drop: false }`
[INFO] [stdout] 3e091482ab2d92eda9bcbb7403d7d92228266719d0d3b39b51befaf8a527d9a8