[INFO] cloning repository https://github.com/SoMuchSpace/rust-wgpu-present-lag
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SoMuchSpace/rust-wgpu-present-lag" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoMuchSpace%2Frust-wgpu-present-lag", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoMuchSpace%2Frust-wgpu-present-lag'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ebfcd3bde33727e398a55740bf7849e2a2001f1
[INFO] checking SoMuchSpace/rust-wgpu-present-lag against master#84e729a59f216cc64755788a470f165429a731f4 for pr-123737-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSoMuchSpace%2Frust-wgpu-present-lag" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SoMuchSpace/rust-wgpu-present-lag on toolchain 84e729a59f216cc64755788a470f165429a731f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SoMuchSpace/rust-wgpu-present-lag
[INFO] finished tweaking git repo https://github.com/SoMuchSpace/rust-wgpu-present-lag
[INFO] tweaked toml for git repo https://github.com/SoMuchSpace/rust-wgpu-present-lag written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/SoMuchSpace/rust-wgpu-present-lag 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" "+84e729a59f216cc64755788a470f165429a731f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rawpointer v0.1.0
[INFO] [stderr]   Downloaded humantime v2.1.0
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[INFO] [stderr]   Downloaded rand_distr v0.2.2
[INFO] [stderr]   Downloaded custom_derive v0.1.7
[INFO] [stderr]   Downloaded aho-corasick v0.7.18
[INFO] [stderr]   Downloaded libc v0.2.107
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[INFO] [stderr]   Downloaded regex v1.5.4
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[INFO] [stderr]   Downloaded rulinalg v0.4.2
[INFO] [stderr]   Downloaded conv v0.3.3
[INFO] [stderr]   Downloaded bytemuck_derive v1.0.1
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[INFO] [stderr]   Downloaded profiling v1.0.4
[INFO] [stderr]   Downloaded num v0.1.42
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e9785c64df1978305dcab2acd37274ac681bfc713f00f4324413a8060275b2f
[INFO] running `Command { std: "docker" "start" "-a" "8e9785c64df1978305dcab2acd37274ac681bfc713f00f4324413a8060275b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e9785c64df1978305dcab2acd37274ac681bfc713f00f4324413a8060275b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e9785c64df1978305dcab2acd37274ac681bfc713f00f4324413a8060275b2f", kill_on_drop: false }`
[INFO] [stdout] 8e9785c64df1978305dcab2acd37274ac681bfc713f00f4324413a8060275b2f
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+84e729a59f216cc64755788a470f165429a731f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0c471ea692af64a972555d6e6957c1f8cd299d072afc3ab9e7ea8da519d84a7
[INFO] running `Command { std: "docker" "start" "-a" "e0c471ea692af64a972555d6e6957c1f8cd299d072afc3ab9e7ea8da519d84a7", kill_on_drop: false }`
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[INFO] [stderr]     Checking wgpu v0.11.0
[INFO] [stderr]     Checking rust-wgpu-present-lag v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `Command { std: "docker" "inspect" "e0c471ea692af64a972555d6e6957c1f8cd299d072afc3ab9e7ea8da519d84a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0c471ea692af64a972555d6e6957c1f8cd299d072afc3ab9e7ea8da519d84a7", kill_on_drop: false }`
[INFO] [stdout] e0c471ea692af64a972555d6e6957c1f8cd299d072afc3ab9e7ea8da519d84a7