[INFO] fetching crate servicepoint-simulator 0.2.1...
[INFO] building servicepoint-simulator-0.2.1 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] extracting crate servicepoint-simulator 0.2.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate servicepoint-simulator 0.2.1 on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate servicepoint-simulator 0.2.1
[INFO] finished tweaking crates.io crate servicepoint-simulator 0.2.1
[INFO] tweaked toml for crates.io crate servicepoint-simulator 0.2.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate servicepoint-simulator 0.2.1 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d271ea2d7008b52ef663489d9f3e934664ca447f12e9aa7666bfa0107d6a1e3f
[INFO] running `Command { std: "docker" "start" "-a" "d271ea2d7008b52ef663489d9f3e934664ca447f12e9aa7666bfa0107d6a1e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d271ea2d7008b52ef663489d9f3e934664ca447f12e9aa7666bfa0107d6a1e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d271ea2d7008b52ef663489d9f3e934664ca447f12e9aa7666bfa0107d6a1e3f", kill_on_drop: false }`
[INFO] [stdout] d271ea2d7008b52ef663489d9f3e934664ca447f12e9aa7666bfa0107d6a1e3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21223faffe2a62ae46f120591208ade4feac2777d7b526a64bf162f27c9369c2
[INFO] running `Command { std: "docker" "start" "-a" "21223faffe2a62ae46f120591208ade4feac2777d7b526a64bf162f27c9369c2", kill_on_drop: false }`
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[INFO] [stderr]    Compiling servicepoint v0.14.0
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[INFO] [stderr]    Compiling sctk-adwaita v0.10.1
[INFO] [stderr]    Compiling servicepoint-simulator v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/gui_window.rs:40:23
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn get_buffer(&mut self) -> Buffer<Rc<Window>, Rc<Window>> {
[INFO] [stdout]    |                       ^^^^^^^^^     ------------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn get_buffer(&mut self) -> Buffer<'_, Rc<Window>, Rc<Window>> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.46s
[INFO] running `Command { std: "docker" "inspect" "21223faffe2a62ae46f120591208ade4feac2777d7b526a64bf162f27c9369c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21223faffe2a62ae46f120591208ade4feac2777d7b526a64bf162f27c9369c2", kill_on_drop: false }`
[INFO] [stdout] 21223faffe2a62ae46f120591208ade4feac2777d7b526a64bf162f27c9369c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad968b4be0fdbc3fee82e375cb193a8da5b8d52e1951c69b0b193451399edd48
[INFO] running `Command { std: "docker" "start" "-a" "ad968b4be0fdbc3fee82e375cb193a8da5b8d52e1951c69b0b193451399edd48", kill_on_drop: false }`
[INFO] [stderr]    Compiling servicepoint-simulator v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/gui_window.rs:40:23
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn get_buffer(&mut self) -> Buffer<Rc<Window>, Rc<Window>> {
[INFO] [stdout]    |                       ^^^^^^^^^     ------------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn get_buffer(&mut self) -> Buffer<'_, Rc<Window>, Rc<Window>> {
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "ad968b4be0fdbc3fee82e375cb193a8da5b8d52e1951c69b0b193451399edd48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad968b4be0fdbc3fee82e375cb193a8da5b8d52e1951c69b0b193451399edd48", kill_on_drop: false }`
[INFO] [stdout] ad968b4be0fdbc3fee82e375cb193a8da5b8d52e1951c69b0b193451399edd48