[INFO] fetching crate ux-vg 0.2.9...
[INFO] checking ux-vg-0.2.9 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate ux-vg 0.2.9 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate ux-vg 0.2.9 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 crates.io crate ux-vg 0.2.9
[INFO] finished tweaking crates.io crate ux-vg 0.2.9
[INFO] tweaked toml for crates.io crate ux-vg 0.2.9 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate ux-vg 0.2.9 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 crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rgb v0.8.32
[INFO] [stderr]   Downloaded crossbeam-queue v0.3.5
[INFO] [stderr]   Downloaded ouroboros v0.12.0
[INFO] [stderr]   Downloaded resource v0.5.0
[INFO] [stderr]   Downloaded svg v0.10.0
[INFO] [stderr]   Downloaded lru v0.6.6
[INFO] [stderr]   Downloaded euclid v0.22.7
[INFO] [stderr]   Downloaded kurbo v0.8.0
[INFO] [stderr]   Downloaded usvg v0.18.0
[INFO] [stderr]   Downloaded ouroboros_macro v0.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f64f1e85e717744a77c6559f376f73e3c9b9274b3a4f689528c2d9bff26bccf6
[INFO] running `Command { std: "docker" "start" "-a" "f64f1e85e717744a77c6559f376f73e3c9b9274b3a4f689528c2d9bff26bccf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f64f1e85e717744a77c6559f376f73e3c9b9274b3a4f689528c2d9bff26bccf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f64f1e85e717744a77c6559f376f73e3c9b9274b3a4f689528c2d9bff26bccf6", kill_on_drop: false }`
[INFO] [stdout] f64f1e85e717744a77c6559f376f73e3c9b9274b3a4f689528c2d9bff26bccf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1d50bf99d033f5fe44d70b97e8f313344ae0beeff4f33fd7a81c6146e7a12f42
[INFO] running `Command { std: "docker" "start" "-a" "1d50bf99d033f5fe44d70b97e8f313344ae0beeff4f33fd7a81c6146e7a12f42", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling ouroboros_macro v0.12.0
[INFO] [stderr]     Checking ouroboros v0.12.0
[INFO] [stderr]     Checking ux-vg v0.2.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking smithay-client-toolkit v0.12.3
[INFO] [stderr]     Checking glutin v0.27.0
[INFO] [stdout] warning: the item `Distribution` is imported redundantly
[INFO] [stdout]  --> examples/breakout.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |         Distribution,
[INFO] [stdout]   |         ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 8 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `Distribution` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.88s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: svg v0.10.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "1d50bf99d033f5fe44d70b97e8f313344ae0beeff4f33fd7a81c6146e7a12f42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d50bf99d033f5fe44d70b97e8f313344ae0beeff4f33fd7a81c6146e7a12f42", kill_on_drop: false }`
[INFO] [stdout] 1d50bf99d033f5fe44d70b97e8f313344ae0beeff4f33fd7a81c6146e7a12f42