[INFO] fetching crate dptree 0.3.0...
[INFO] checking dptree-0.3.0 against master#899eb03926be23f2e5d2ffcaa1d6f9ac40af7f13 for pr-127827-3
[INFO] extracting crate dptree 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate dptree 0.3.0 on toolchain 899eb03926be23f2e5d2ffcaa1d6f9ac40af7f13
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+899eb03926be23f2e5d2ffcaa1d6f9ac40af7f13" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dptree 0.3.0
[INFO] finished tweaking crates.io crate dptree 0.3.0
[INFO] tweaked toml for crates.io crate dptree 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate dptree 0.3.0 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" "+899eb03926be23f2e5d2ffcaa1d6f9ac40af7f13" "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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+899eb03926be23f2e5d2ffcaa1d6f9ac40af7f13" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d810e65bedf0517ce3e0b00e736d82a5d931f88cf84fd53e47c8e9625b4bdc8
[INFO] running `Command { std: "docker" "start" "-a" "3d810e65bedf0517ce3e0b00e736d82a5d931f88cf84fd53e47c8e9625b4bdc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d810e65bedf0517ce3e0b00e736d82a5d931f88cf84fd53e47c8e9625b4bdc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d810e65bedf0517ce3e0b00e736d82a5d931f88cf84fd53e47c8e9625b4bdc8", kill_on_drop: false }`
[INFO] [stdout] 3d810e65bedf0517ce3e0b00e736d82a5d931f88cf84fd53e47c8e9625b4bdc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+899eb03926be23f2e5d2ffcaa1d6f9ac40af7f13" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0778fa9ac0fa95f533b8294a835a5bfcc54abea7c72930a4454093df0bac128e
[INFO] running `Command { std: "docker" "start" "-a" "0778fa9ac0fa95f533b8294a835a5bfcc54abea7c72930a4454093df0bac128e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]     Checking once_cell v1.12.1
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]     Checking dptree v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]     Checking tokio v1.19.2
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.12s
[INFO] running `Command { std: "docker" "inspect" "0778fa9ac0fa95f533b8294a835a5bfcc54abea7c72930a4454093df0bac128e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0778fa9ac0fa95f533b8294a835a5bfcc54abea7c72930a4454093df0bac128e", kill_on_drop: false }`
[INFO] [stdout] 0778fa9ac0fa95f533b8294a835a5bfcc54abea7c72930a4454093df0bac128e
[INFO] checking dptree-0.3.0 against try#71e0d7ccb3d54cfc766c826c50c8d523223fcc5c for pr-127827-3
[INFO] extracting crate dptree 0.3.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate dptree 0.3.0 on toolchain 71e0d7ccb3d54cfc766c826c50c8d523223fcc5c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+71e0d7ccb3d54cfc766c826c50c8d523223fcc5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dptree 0.3.0
[INFO] finished tweaking crates.io crate dptree 0.3.0
[INFO] tweaked toml for crates.io crate dptree 0.3.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate dptree 0.3.0 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" "+71e0d7ccb3d54cfc766c826c50c8d523223fcc5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+71e0d7ccb3d54cfc766c826c50c8d523223fcc5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cf132c4f8a0efa023f845a586e13b346faada0ef516ef26e6124ee866777f7a
[INFO] running `Command { std: "docker" "start" "-a" "5cf132c4f8a0efa023f845a586e13b346faada0ef516ef26e6124ee866777f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cf132c4f8a0efa023f845a586e13b346faada0ef516ef26e6124ee866777f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cf132c4f8a0efa023f845a586e13b346faada0ef516ef26e6124ee866777f7a", kill_on_drop: false }`
[INFO] [stdout] 5cf132c4f8a0efa023f845a586e13b346faada0ef516ef26e6124ee866777f7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+71e0d7ccb3d54cfc766c826c50c8d523223fcc5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93c9b30bacc89d8f6ce0222e3f3b60c7963e354d74df8c21eea5cfd0fc53ed2d
[INFO] running `Command { std: "docker" "start" "-a" "93c9b30bacc89d8f6ce0222e3f3b60c7963e354d74df8c21eea5cfd0fc53ed2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]     Checking once_cell v1.12.1
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]     Checking dptree v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0515]: cannot return value referencing local variable `next`
[INFO] [stdout]    --> src/handler/core.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |                this.execute(event, |event| async move {
[INFO] [stdout]     |  ______________^                   -
[INFO] [stdout]     | | _________________________________|
[INFO] [stdout] 167 | ||                 match next.dispatch(event).await {
[INFO] [stdout] 168 | ||                     ControlFlow::Continue(event) => cont(event).await,
[INFO] [stdout] 169 | ||                     done => done,
[INFO] [stdout] 170 | ||                 }
[INFO] [stdout] 171 | ||             })
[INFO] [stdout]     | ||_____________-^ returns a value referencing data owned by the current function
[INFO] [stdout]     |  |_____________|
[INFO] [stdout]     |                `next` is borrowed here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0515`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dptree` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "93c9b30bacc89d8f6ce0222e3f3b60c7963e354d74df8c21eea5cfd0fc53ed2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93c9b30bacc89d8f6ce0222e3f3b60c7963e354d74df8c21eea5cfd0fc53ed2d", kill_on_drop: false }`
[INFO] [stdout] 93c9b30bacc89d8f6ce0222e3f3b60c7963e354d74df8c21eea5cfd0fc53ed2d