[INFO] fetching crate hypoloop 0.1.7...
[INFO] checking hypoloop-0.1.7 against master#4d1bd0db7f489b22c6d8aa2385937a95412c015b for pr-114682
[INFO] extracting crate hypoloop 0.1.7 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate hypoloop 0.1.7 on toolchain 4d1bd0db7f489b22c6d8aa2385937a95412c015b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hypoloop 0.1.7
[INFO] finished tweaking crates.io crate hypoloop 0.1.7
[INFO] tweaked toml for crates.io crate hypoloop 0.1.7 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate hypoloop 0.1.7 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" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00e8cf8a4071248e5da20ac0e6c8c88833fa960c60577aa585da1f5a593bb50e
[INFO] running `Command { std: "docker" "start" "-a" "00e8cf8a4071248e5da20ac0e6c8c88833fa960c60577aa585da1f5a593bb50e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00e8cf8a4071248e5da20ac0e6c8c88833fa960c60577aa585da1f5a593bb50e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00e8cf8a4071248e5da20ac0e6c8c88833fa960c60577aa585da1f5a593bb50e", kill_on_drop: false }`
[INFO] [stdout] 00e8cf8a4071248e5da20ac0e6c8c88833fa960c60577aa585da1f5a593bb50e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb0c6cd090c3ac6d776f97ea1c51d008d767767db4c790f3ba507ca136d9c61a
[INFO] running `Command { std: "docker" "start" "-a" "bb0c6cd090c3ac6d776f97ea1c51d008d767767db4c790f3ba507ca136d9c61a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
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[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking regex v1.4.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking pollster v0.2.4
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking hypoloop v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |             let mut new_state = State::new();
[INFO] [stdout]     |                 ----^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]     Checking ultraviolet v0.8.1
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking naga v0.5.0
[INFO] [stderr]     Checking external-memory v0.0.1
[INFO] [stderr]     Checking gfx-hal v0.9.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.12.3
[INFO] [stderr]     Checking gfx-backend-vulkan v0.9.0
[INFO] [stderr]     Checking gfx-backend-gl v0.9.0
[INFO] [stderr]     Checking gfx-backend-empty v0.9.0
[INFO] [stderr]     Checking winit_input_helper v0.10.0
[INFO] [stdout] error[E0597]: `desc_set` does not live long enough
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wgpu-core-0.9.2/src/device/mod.rs:1792:26
[INFO] [stdout]      |
[INFO] [stdout] 1779 |         let mut desc_set = desc_sets.pop().unwrap();
[INFO] [stdout]      |             ------------ binding `desc_set` declared here
[INFO] [stdout] ...
[INFO] [stdout] 1792 |                     set: desc_set.raw_mut(),
[INFO] [stdout]      |                          ^^^^^^^^ borrowed value does not live long enough
[INFO] [stdout] ...
[INFO] [stdout] 1813 |     }
[INFO] [stdout]      |     -
[INFO] [stdout]      |     |
[INFO] [stdout]      |     `desc_set` dropped here while still borrowed
[INFO] [stdout]      |     borrow might be used here, when `write_map` is dropped and runs the `Drop` code for type `BTreeMap`
[INFO] [stdout]      |
[INFO] [stdout]      = note: values in a scope are dropped in the opposite order they are defined
[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 E0597`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wgpu-core` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "bb0c6cd090c3ac6d776f97ea1c51d008d767767db4c790f3ba507ca136d9c61a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb0c6cd090c3ac6d776f97ea1c51d008d767767db4c790f3ba507ca136d9c61a", kill_on_drop: false }`
[INFO] [stdout] bb0c6cd090c3ac6d776f97ea1c51d008d767767db4c790f3ba507ca136d9c61a
[INFO] checking hypoloop-0.1.7 against try#785364c7e5e0804473a3fddfb579798ea14e3493 for pr-114682
[INFO] extracting crate hypoloop 0.1.7 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate hypoloop 0.1.7 on toolchain 785364c7e5e0804473a3fddfb579798ea14e3493
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hypoloop 0.1.7
[INFO] finished tweaking crates.io crate hypoloop 0.1.7
[INFO] tweaked toml for crates.io crate hypoloop 0.1.7 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate hypoloop 0.1.7 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" "+785364c7e5e0804473a3fddfb579798ea14e3493" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3833fd00765bab53495fb7e5a1ec449883569bb44f82ab2cea30ab03a863bccd
[INFO] running `Command { std: "docker" "start" "-a" "3833fd00765bab53495fb7e5a1ec449883569bb44f82ab2cea30ab03a863bccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3833fd00765bab53495fb7e5a1ec449883569bb44f82ab2cea30ab03a863bccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3833fd00765bab53495fb7e5a1ec449883569bb44f82ab2cea30ab03a863bccd", kill_on_drop: false }`
[INFO] [stdout] 3833fd00765bab53495fb7e5a1ec449883569bb44f82ab2cea30ab03a863bccd
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cf8df787229a70791c9ee1316ace2830bbfa7d1c8f819597925613fe2b92350
[INFO] running `Command { std: "docker" "start" "-a" "0cf8df787229a70791c9ee1316ace2830bbfa7d1c8f819597925613fe2b92350", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]     Checking bitflags v1.3.1
[INFO] [stderr]     Checking libloading v0.7.0
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]     Checking fixedbitset v0.2.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling drm-fourcc v2.1.1
[INFO] [stderr]    Compiling wayland-sys v0.28.6
[INFO] [stderr]     Checking instant v0.1.10
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]    Compiling wayland-scanner v0.28.6
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr]     Checking dlib v0.5.0
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]     Checking spirv_headers v1.5.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling nom v6.2.1
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling crossbeam-queue v0.3.2
[INFO] [stderr]     Checking ttf-parser v0.6.2
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling khronos-egl v4.1.0
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking parking_lot_core v0.8.3
[INFO] [stderr]     Checking nix v0.20.0
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]     Checking rose_tree v0.2.0
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking renderdoc-sys v0.7.1
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.4
[INFO] [stderr]    Compiling wayland-client v0.28.6
[INFO] [stderr]    Compiling wayland-protocols v0.28.6
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking owned_ttf_parser v0.6.0
[INFO] [stderr]     Checking rusttype v0.9.2
[INFO] [stderr]    Compiling wgpu-core v0.9.2
[INFO] [stderr]     Checking gfx-renderdoc v0.1.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.1
[INFO] [stderr]     Checking ash v0.32.1
[INFO] [stderr]     Checking gpu-alloc-types v0.2.0
[INFO] [stderr]     Checking xcursor v0.3.3
[INFO] [stderr]     Checking gpu-descriptor-types v0.1.1
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]     Checking libloading v0.6.7
[INFO] [stderr]     Checking inplace_it v0.3.3
[INFO] [stderr]     Checking glow v0.9.0
[INFO] [stderr]     Checking xdg v2.2.0
[INFO] [stderr]     Checking bytemuck v1.7.2
[INFO] [stderr]     Checking safe_arch v0.5.2
[INFO] [stderr]     Checking andrew v0.3.1
[INFO] [stderr]     Checking dlib v0.4.2
[INFO] [stderr]     Checking gpu-descriptor v0.1.1
[INFO] [stderr]     Checking gpu-alloc v0.4.7
[INFO] [stderr]     Checking crossbeam v0.8.1
[INFO] [stderr]     Checking memmap2 v0.1.0
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking wgpu-types v0.9.0
[INFO] [stderr]     Checking profiling v1.0.3
[INFO] [stderr]     Checking copyless v0.1.5
[INFO] [stderr]    Compiling winit v0.25.0
[INFO] [stderr]     Checking mio-misc v1.2.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking wayland-commons v0.28.6
[INFO] [stderr]     Checking wide v0.6.5
[INFO] [stderr]     Checking regex v1.4.6
[INFO] [stderr]     Checking calloop v0.6.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking pollster v0.2.4
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking ultraviolet v0.8.1
[INFO] [stderr]     Checking wayland-cursor v0.28.6
[INFO] [stderr]     Checking hypoloop v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 109 |             let mut new_state = State::new();
[INFO] [stdout]     |                 ----^^^^^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking naga v0.5.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.12.3
[INFO] [stderr]     Checking external-memory v0.0.1
[INFO] [stderr]     Checking gfx-hal v0.9.0
[INFO] [stderr]     Checking winit_input_helper v0.10.0
[INFO] [stderr]     Checking gfx-backend-gl v0.9.0
[INFO] [stderr]     Checking gfx-backend-empty v0.9.0
[INFO] [stderr]     Checking gfx-backend-vulkan v0.9.0
[INFO] [stdout] error[E0597]: `desc_set` does not live long enough
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wgpu-core-0.9.2/src/device/mod.rs:1792:26
[INFO] [stdout]      |
[INFO] [stdout] 1779 |         let mut desc_set = desc_sets.pop().unwrap();
[INFO] [stdout]      |             ------------ binding `desc_set` declared here
[INFO] [stdout] ...
[INFO] [stdout] 1792 |                     set: desc_set.raw_mut(),
[INFO] [stdout]      |                          ^^^^^^^^ borrowed value does not live long enough
[INFO] [stdout] ...
[INFO] [stdout] 1813 |     }
[INFO] [stdout]      |     -
[INFO] [stdout]      |     |
[INFO] [stdout]      |     `desc_set` dropped here while still borrowed
[INFO] [stdout]      |     borrow might be used here, when `write_map` is dropped and runs the `Drop` code for type `BTreeMap`
[INFO] [stdout]      |
[INFO] [stdout]      = note: values in a scope are dropped in the opposite order they are defined
[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 E0597`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wgpu-core` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "0cf8df787229a70791c9ee1316ace2830bbfa7d1c8f819597925613fe2b92350", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cf8df787229a70791c9ee1316ace2830bbfa7d1c8f819597925613fe2b92350", kill_on_drop: false }`
[INFO] [stdout] 0cf8df787229a70791c9ee1316ace2830bbfa7d1c8f819597925613fe2b92350
