[INFO] fetching crate sawp-ffi 0.8.0...
[INFO] checking sawp-ffi-0.8.0 against try#c05ee43175e02d208faed1fcc0f436c56e48bba6 for pr-92413
[INFO] extracting crate sawp-ffi 0.8.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate sawp-ffi 0.8.0 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 sawp-ffi 0.8.0
[INFO] finished tweaking crates.io crate sawp-ffi 0.8.0
[INFO] tweaked toml for crates.io crate sawp-ffi 0.8.0 written to /workspace/builds/worker-4/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] 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] running `Command { std: "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" "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] 9b96c70dc3c6bc772e1f54bca6d6863648c409ef513afd1ea706c07a3720f337
[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" "9b96c70dc3c6bc772e1f54bca6d6863648c409ef513afd1ea706c07a3720f337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b96c70dc3c6bc772e1f54bca6d6863648c409ef513afd1ea706c07a3720f337", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b96c70dc3c6bc772e1f54bca6d6863648c409ef513afd1ea706c07a3720f337", kill_on_drop: false }`
[INFO] [stdout] 9b96c70dc3c6bc772e1f54bca6d6863648c409ef513afd1ea706c07a3720f337
[INFO] running `Command { std: "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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 03a717f05fb8aa433ceae4634a293b1d39487fae4978b4a581fc2e35eeaa9002
[INFO] running `Command { std: "docker" "start" "-a" "03a717f05fb8aa433ceae4634a293b1d39487fae4978b4a581fc2e35eeaa9002", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling sawp-flags-derive v0.8.0
[INFO] [stderr]    Compiling sawp-ffi-derive v0.8.0
[INFO] [stderr]     Checking sawp-flags v0.8.0
[INFO] [stderr]     Checking sawp-ffi v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout]   --> src/lib.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl<'a, T> IntoFFIPtr<T> for Option<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: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sawp-ffi` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout]   --> src/lib.rs:45:6
[INFO] [stdout]    |
[INFO] [stdout] 45 | impl<'a, T> IntoFFIPtr<T> for Option<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: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "03a717f05fb8aa433ceae4634a293b1d39487fae4978b4a581fc2e35eeaa9002", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03a717f05fb8aa433ceae4634a293b1d39487fae4978b4a581fc2e35eeaa9002", kill_on_drop: false }`
[INFO] [stdout] 03a717f05fb8aa433ceae4634a293b1d39487fae4978b4a581fc2e35eeaa9002