[INFO] fetching crate futhark-bindgen 0.2.5...
[INFO] checking futhark-bindgen-0.2.5 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950
[INFO] extracting crate futhark-bindgen 0.2.5 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate futhark-bindgen 0.2.5 on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate futhark-bindgen 0.2.5
[INFO] finished tweaking crates.io crate futhark-bindgen 0.2.5
[INFO] tweaked toml for crates.io crate futhark-bindgen 0.2.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate futhark-bindgen 0.2.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c18cf729bb829a051c2777a8125e7edaa68550ca385d3ee1c8b005e13208ef3
[INFO] running `Command { std: "docker" "start" "-a" "9c18cf729bb829a051c2777a8125e7edaa68550ca385d3ee1c8b005e13208ef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c18cf729bb829a051c2777a8125e7edaa68550ca385d3ee1c8b005e13208ef3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c18cf729bb829a051c2777a8125e7edaa68550ca385d3ee1c8b005e13208ef3", kill_on_drop: false }`
[INFO] [stdout] 9c18cf729bb829a051c2777a8125e7edaa68550ca385d3ee1c8b005e13208ef3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ce22644d6413d86ae23f90d7868a5ae4110064d9b2087646c69363e351243bd
[INFO] running `Command { std: "docker" "start" "-a" "6ce22644d6413d86ae23f90d7868a5ae4110064d9b2087646c69363e351243bd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling argh_shared v0.1.8
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling argh_derive v0.1.8
[INFO] [stderr]     Checking argh v0.1.8
[INFO] [stderr]     Checking futhark-bindgen v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]    --> src/generate/mod.rs:122:27
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn detect(&self) -> Option<Box<dyn Generate>> {
[INFO] [stdout]     |                   - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 122 |             Some("ml") => Some(ocaml(self)),
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'static`
[INFO] [stdout]     |
[INFO] [stdout] help: to declare that the trait object captures data from argument `self`, you can add an explicit `'_` lifetime bound
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn detect(&self) -> Option<Box<dyn Generate + '_>> {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]    --> src/generate/mod.rs:122:27
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn detect(&self) -> Option<Box<dyn Generate>> {
[INFO] [stdout]     |                   - let's call the lifetime of this reference `'1`
[INFO] [stdout] ...
[INFO] [stdout] 122 |             Some("ml") => Some(ocaml(self)),
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^ returning this value requires that `'1` must outlive `'static`
[INFO] [stdout]     |
[INFO] [stdout] help: to declare that the trait object captures data from argument `self`, you can add an explicit `'_` lifetime bound
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn detect(&self) -> Option<Box<dyn Generate + '_>> {
[INFO] [stdout]     |                                                     ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `futhark-bindgen` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `futhark-bindgen` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "6ce22644d6413d86ae23f90d7868a5ae4110064d9b2087646c69363e351243bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ce22644d6413d86ae23f90d7868a5ae4110064d9b2087646c69363e351243bd", kill_on_drop: false }`
[INFO] [stdout] 6ce22644d6413d86ae23f90d7868a5ae4110064d9b2087646c69363e351243bd