[INFO] fetching crate sixtyfps-rendering-backend-qt 0.1.0...
[INFO] checking sixtyfps-rendering-backend-qt-0.1.0 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate sixtyfps-rendering-backend-qt 0.1.0 into /workspace/builds/worker-98/source
[INFO] validating manifest of crates.io crate sixtyfps-rendering-backend-qt 0.1.0 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sixtyfps-rendering-backend-qt 0.1.0
[INFO] finished tweaking crates.io crate sixtyfps-rendering-backend-qt 0.1.0
[INFO] tweaked toml for crates.io crate sixtyfps-rendering-backend-qt 0.1.0 written to /workspace/builds/worker-98/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da08714a25721454a745d42e8c9d9bbdc812c2bc2ebb9d460228a734a9262206
[INFO] running `Command { std: "docker" "start" "-a" "da08714a25721454a745d42e8c9d9bbdc812c2bc2ebb9d460228a734a9262206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da08714a25721454a745d42e8c9d9bbdc812c2bc2ebb9d460228a734a9262206", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da08714a25721454a745d42e8c9d9bbdc812c2bc2ebb9d460228a734a9262206", kill_on_drop: false }`
[INFO] [stdout] da08714a25721454a745d42e8c9d9bbdc812c2bc2ebb9d460228a734a9262206
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1934075d640ff48344e7d8a347711d416e1df33ea99092db4204a5a66a108b0e
[INFO] running `Command { std: "docker" "start" "-a" "1934075d640ff48344e7d8a347711d416e1df33ea99092db4204a5a66a108b0e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling const_fn v0.4.8
[INFO] [stderr]    Compiling if_rust_version v1.0.0
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]     Checking adler32 v1.2.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking bitflags v1.3.1
[INFO] [stderr]     Checking bytemuck v1.7.2
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]     Checking color_quant v1.1.0
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking weak-table v0.3.0
[INFO] [stderr]     Checking strum v0.21.0
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking pin-weak v1.0.0
[INFO] [stderr]     Checking slab v0.4.4
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking scoped-tls-hkt v0.1.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling auto_enums_derive v0.7.12
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking euclid v0.22.6
[INFO] [stderr]     Checking sid v0.6.1
[INFO] [stderr]     Checking triomphe v0.1.3
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]     Checking lyon_geom v0.17.4
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]     Checking lyon_path v0.17.6
[INFO] [stderr]    Compiling field-offset v0.3.4
[INFO] [stderr]    Compiling pathfinder_simd v0.5.1
[INFO] [stderr]     Checking lyon_algorithms v0.17.4
[INFO] [stderr]     Checking pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling cpp_common v0.5.6
[INFO] [stderr]    Compiling derive_utils v0.11.2
[INFO] [stderr]    Compiling cpp_build v0.5.6
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling qttypes v0.2.3
[INFO] [stderr]    Compiling const-field-offset-macro v0.1.0
[INFO] [stderr]    Compiling auto_enums_core v0.7.12
[INFO] [stderr]    Compiling vtable-macro v0.1.2
[INFO] [stderr]    Compiling cpp_macros v0.5.6
[INFO] [stderr]    Compiling sixtyfps-corelib-macros v0.1.0
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling sixtyfps-rendering-backend-qt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking const-field-offset v0.1.0
[INFO] [stderr]     Checking vtable v0.1.2
[INFO] [stderr]     Checking auto_enums v0.7.12
[INFO] [stderr]     Checking instant v0.1.10
[INFO] [stderr]     Checking cpp v0.5.6
[INFO] [stderr] warning: Qt 5.12.8 is not supported, you need at least Qt 5.15. The Qt backend will not be functional. See https://github.com/sixtyfpsui/sixtyfps/blob/master/docs/install_qt.md for more info
[INFO] [stderr]     Checking sixtyfps-corelib v0.1.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.24s
[INFO] running `Command { std: "docker" "inspect" "1934075d640ff48344e7d8a347711d416e1df33ea99092db4204a5a66a108b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1934075d640ff48344e7d8a347711d416e1df33ea99092db4204a5a66a108b0e", kill_on_drop: false }`
[INFO] [stdout] 1934075d640ff48344e7d8a347711d416e1df33ea99092db4204a5a66a108b0e