[INFO] fetching crate sixtyfps-rendering-backend-gl 0.0.2...
[INFO] checking sixtyfps-rendering-backend-gl-0.0.2 against beta for pr-78714
[INFO] extracting crate sixtyfps-rendering-backend-gl 0.0.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate sixtyfps-rendering-backend-gl 0.0.2 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sixtyfps-rendering-backend-gl 0.0.2
[INFO] finished tweaking crates.io crate sixtyfps-rendering-backend-gl 0.0.2
[INFO] tweaked toml for crates.io crate sixtyfps-rendering-backend-gl 0.0.2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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" "+beta" "fetch" "--locked" "--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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cc3c79d31c55fa94fd1813add15a86f22373c273f1b0d3cbc055e88f3fba68a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4cc3c79d31c55fa94fd1813add15a86f22373c273f1b0d3cbc055e88f3fba68a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cc3c79d31c55fa94fd1813add15a86f22373c273f1b0d3cbc055e88f3fba68a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cc3c79d31c55fa94fd1813add15a86f22373c273f1b0d3cbc055e88f3fba68a", kill_on_drop: false }`
[INFO] [stdout] 4cc3c79d31c55fa94fd1813add15a86f22373c273f1b0d3cbc055e88f3fba68a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2260d982881527ae45c0436192721f506f4519d2766976011dd42e01e9187f2f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2260d982881527ae45c0436192721f506f4519d2766976011dd42e01e9187f2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling winit v0.23.0
[INFO] [stderr]     Checking weak-table v0.3.0
[INFO] [stderr]     Checking pin-weak v1.0.0
[INFO] [stderr]     Checking svg_fmt v0.4.1
[INFO] [stderr]     Checking glow v0.6.1
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling auto_enums_derive v0.7.9
[INFO] [stderr]    Compiling servo-fontconfig-sys v5.1.0
[INFO] [stderr]    Compiling freetype-sys v0.13.1
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling field-offset v0.3.2
[INFO] [stderr]     Checking stretch v0.3.2
[INFO] [stderr]     Checking triomphe v0.1.1
[INFO] [stderr]     Checking euclid v0.22.1
[INFO] [stderr]     Checking sid v0.6.1
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.7
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.5
[INFO] [stderr]    Compiling const-field-offset-macro v0.1.0
[INFO] [stderr]    Compiling derive_utils v0.11.0
[INFO] [stderr]    Compiling auto_enums_core v0.7.9
[INFO] [stderr]    Compiling vtable-macro v0.1.0
[INFO] [stderr]    Compiling sixtyfps-corelib-macros v0.0.2
[INFO] [stderr]    Compiling strum_macros v0.19.4
[INFO] [stderr]     Checking png v0.16.7
[INFO] [stderr]     Checking num-iter v0.1.42
[INFO] [stderr]     Checking cgmath v0.17.0
[INFO] [stderr]     Checking time v0.2.22
[INFO] [stderr]     Checking lyon_geom v0.16.2
[INFO] [stderr]     Checking guillotiere v0.6.0
[INFO] [stderr]     Checking freetype v0.7.0
[INFO] [stderr]     Checking servo-fontconfig v0.5.1
[INFO] [stderr]     Checking image v0.23.11
[INFO] [stderr]     Checking font-kit v0.10.0
[INFO] [stderr]     Checking lyon_path v0.16.2
[INFO] [stderr]     Checking instant v0.1.8
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking const-field-offset v0.1.0
[INFO] [stderr]     Checking lyon_tessellation v0.16.2
[INFO] [stderr]     Checking lyon_algorithms v0.16.0
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]     Checking vtable v0.1.0
[INFO] [stderr]     Checking lyon v0.16.2
[INFO] [stderr]     Checking auto_enums v0.7.9
[INFO] [stderr]     Checking glutin v0.25.1
[INFO] [stderr]     Checking x11-clipboard v0.5.1
[INFO] [stderr]     Checking copypasta v0.7.1
[INFO] [stderr]     Checking sixtyfps-corelib v0.0.2
[INFO] [stderr]     Checking sixtyfps-rendering-backend-gl v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] running `Command { std: "docker" "inspect" "2260d982881527ae45c0436192721f506f4519d2766976011dd42e01e9187f2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2260d982881527ae45c0436192721f506f4519d2766976011dd42e01e9187f2f", kill_on_drop: false }`
[INFO] [stdout] 2260d982881527ae45c0436192721f506f4519d2766976011dd42e01e9187f2f