[INFO] cloning repository https://github.com/agausmann/wgpu-gl-unused-uniform-repro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/agausmann/wgpu-gl-unused-uniform-repro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagausmann%2Fwgpu-gl-unused-uniform-repro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagausmann%2Fwgpu-gl-unused-uniform-repro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9dc666ddbcd84aaadb09c86185f51e7bb6888f4
[INFO] checking agausmann/wgpu-gl-unused-uniform-repro against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagausmann%2Fwgpu-gl-unused-uniform-repro" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/agausmann/wgpu-gl-unused-uniform-repro on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/agausmann/wgpu-gl-unused-uniform-repro
[INFO] finished tweaking git repo https://github.com/agausmann/wgpu-gl-unused-uniform-repro
[INFO] tweaked toml for git repo https://github.com/agausmann/wgpu-gl-unused-uniform-repro written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/agausmann/wgpu-gl-unused-uniform-repro 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/gfx-rs/wgpu.git`
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[INFO] [stderr]   Downloaded profiling v1.0.3
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c0ac3c39d7fd11f9dd70a8b59112940dfb14148d118e4ffc0a4ee5ace5b839e
[INFO] running `Command { std: "docker" "start" "-a" "6c0ac3c39d7fd11f9dd70a8b59112940dfb14148d118e4ffc0a4ee5ace5b839e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c0ac3c39d7fd11f9dd70a8b59112940dfb14148d118e4ffc0a4ee5ace5b839e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c0ac3c39d7fd11f9dd70a8b59112940dfb14148d118e4ffc0a4ee5ace5b839e", kill_on_drop: false }`
[INFO] [stdout] 6c0ac3c39d7fd11f9dd70a8b59112940dfb14148d118e4ffc0a4ee5ace5b839e
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fdee2460889586c3336ba3b627aa1054d0797c2acc522f0526aabed72e74648
[INFO] running `Command { std: "docker" "start" "-a" "0fdee2460889586c3336ba3b627aa1054d0797c2acc522f0526aabed72e74648", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling bitflags v1.2.1
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[INFO] [stderr]    Compiling syn v1.0.74
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[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking instant v0.1.10
[INFO] [stderr]     Checking libloading v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling indexmap v1.7.0
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[INFO] [stderr]     Checking lock_api v0.4.4
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[INFO] [stderr]    Compiling quote v1.0.9
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[INFO] [stderr]     Checking gpu-descriptor-types v0.1.1
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[INFO] [stderr]    Compiling cfg_aliases v0.1.1
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[INFO] [stderr]     Checking gpu-descriptor v0.1.1
[INFO] [stderr]    Compiling wgpu-core v0.9.0 (https://github.com/gfx-rs/wgpu.git?branch=master#a222e6eb)
[INFO] [stderr]     Checking raw-window-handle v0.3.3
[INFO] [stderr]     Checking gpu-alloc v0.4.7
[INFO] [stderr]     Checking wgpu-types v0.9.0 (https://github.com/gfx-rs/wgpu.git?branch=master#a222e6eb)
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[INFO] [stderr]     Checking naga v0.5.0 (https://github.com/gfx-rs/naga?rev=69b70f8#69b70f8c)
[INFO] [stderr]     Checking wgpu-hal v0.9.0 (https://github.com/gfx-rs/wgpu.git?branch=master#a222e6eb)
[INFO] [stderr]     Checking wgpu v0.9.0 (https://github.com/gfx-rs/wgpu.git?branch=master#a222e6eb)
[INFO] [stderr]     Checking wgpu_gl_unused_uniform_repro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.17s
[INFO] running `Command { std: "docker" "inspect" "0fdee2460889586c3336ba3b627aa1054d0797c2acc522f0526aabed72e74648", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fdee2460889586c3336ba3b627aa1054d0797c2acc522f0526aabed72e74648", kill_on_drop: false }`
[INFO] [stdout] 0fdee2460889586c3336ba3b627aa1054d0797c2acc522f0526aabed72e74648
[INFO] checking agausmann/wgpu-gl-unused-uniform-repro against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fagausmann%2Fwgpu-gl-unused-uniform-repro" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/agausmann/wgpu-gl-unused-uniform-repro on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/agausmann/wgpu-gl-unused-uniform-repro
[INFO] finished tweaking git repo https://github.com/agausmann/wgpu-gl-unused-uniform-repro
[INFO] tweaked toml for git repo https://github.com/agausmann/wgpu-gl-unused-uniform-repro written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/agausmann/wgpu-gl-unused-uniform-repro 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 43c442c9efcd8a0ddd82fae61650ef2d0530afc65aacd6a3acf9f486bcd9650e
[INFO] running `Command { std: "docker" "start" "-a" "43c442c9efcd8a0ddd82fae61650ef2d0530afc65aacd6a3acf9f486bcd9650e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "43c442c9efcd8a0ddd82fae61650ef2d0530afc65aacd6a3acf9f486bcd9650e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43c442c9efcd8a0ddd82fae61650ef2d0530afc65aacd6a3acf9f486bcd9650e", kill_on_drop: false }`
[INFO] [stdout] 43c442c9efcd8a0ddd82fae61650ef2d0530afc65aacd6a3acf9f486bcd9650e
[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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c987f6c2a3f1f4b0eda2cf829527f375d9a2fdfbb0493d3d8f80b8b4642e941
[INFO] running `Command { std: "docker" "start" "-a" "2c987f6c2a3f1f4b0eda2cf829527f375d9a2fdfbb0493d3d8f80b8b4642e941", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
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[INFO] [stderr]    Compiling khronos-egl v4.1.0
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[INFO] running `Command { std: "docker" "rm" "-f" "2c987f6c2a3f1f4b0eda2cf829527f375d9a2fdfbb0493d3d8f80b8b4642e941", kill_on_drop: false }`
[INFO] [stdout] 2c987f6c2a3f1f4b0eda2cf829527f375d9a2fdfbb0493d3d8f80b8b4642e941