[INFO] fetching crate toy_xcb 0.2.0-beta.0...
[INFO] checking toy_xcb-0.2.0-beta.0 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] extracting crate toy_xcb 0.2.0-beta.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate toy_xcb 0.2.0-beta.0 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate toy_xcb 0.2.0-beta.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate toy_xcb 0.2.0-beta.0
[INFO] tweaked toml for crates.io crate toy_xcb 0.2.0-beta.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate toy_xcb 0.2.0-beta.0 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded x11 v2.19.1
[INFO] [stderr]   Downloaded xkbcommon v0.5.0-beta.0
[INFO] [stderr]   Downloaded libc v0.2.107
[INFO] [stderr]   Downloaded xcb v1.0.0-beta.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8394f926f2a8b6f6a7bc8f20cc34905f63397a78b2aa717e2a095adfb1f6d6d5
[INFO] running `Command { std: "docker" "start" "-a" "8394f926f2a8b6f6a7bc8f20cc34905f63397a78b2aa717e2a095adfb1f6d6d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8394f926f2a8b6f6a7bc8f20cc34905f63397a78b2aa717e2a095adfb1f6d6d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8394f926f2a8b6f6a7bc8f20cc34905f63397a78b2aa717e2a095adfb1f6d6d5", kill_on_drop: false }`
[INFO] [stdout] 8394f926f2a8b6f6a7bc8f20cc34905f63397a78b2aa717e2a095adfb1f6d6d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9282b3aa71347e855f6b52e576f728122e8a0cfc03e7dadb7d64b30b33281e12
[INFO] running `Command { std: "docker" "start" "-a" "9282b3aa71347e855f6b52e576f728122e8a0cfc03e7dadb7d64b30b33281e12", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling pkg-config v0.3.22
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling x11 v2.19.1
[INFO] [stderr]    Compiling quick-xml v0.22.0
[INFO] [stderr]    Compiling xcb v1.0.0-beta.0
[INFO] [stderr]     Checking xkbcommon v0.5.0-beta.0
[INFO] [stderr]     Checking toy_xcb v0.2.0-beta.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.49s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.22.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "9282b3aa71347e855f6b52e576f728122e8a0cfc03e7dadb7d64b30b33281e12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9282b3aa71347e855f6b52e576f728122e8a0cfc03e7dadb7d64b30b33281e12", kill_on_drop: false }`
[INFO] [stdout] 9282b3aa71347e855f6b52e576f728122e8a0cfc03e7dadb7d64b30b33281e12