[INFO] fetching crate intvg 0.1.3...
[INFO] checking intvg-0.1.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate intvg 0.1.3 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate intvg 0.1.3 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 intvg 0.1.3
[INFO] finished tweaking crates.io crate intvg 0.1.3
[INFO] tweaked toml for crates.io crate intvg 0.1.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate intvg 0.1.3 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kurbo v0.9.5
[INFO] [stderr]   Downloaded rctree v0.5.0
[INFO] [stderr]   Downloaded svgtypes v0.11.0
[INFO] [stderr]   Downloaded strict-num v0.1.1
[INFO] [stderr]   Downloaded tiny-skia-path v0.10.0
[INFO] [stderr]   Downloaded pico-args v0.5.0
[INFO] [stderr]   Downloaded tiny-skia-path v0.11.1
[INFO] [stderr]   Downloaded fontdb v0.14.1
[INFO] [stderr]   Downloaded tiny-skia v0.11.1
[INFO] [stderr]   Downloaded ttf-parser v0.19.1
[INFO] [stderr]   Downloaded ttf-parser v0.18.1
[INFO] [stderr]   Downloaded rustybuzz v0.7.0
[INFO] [stderr]   Downloaded usvg-parser v0.35.0
[INFO] [stderr]   Downloaded roxmltree v0.18.0
[INFO] [stderr]   Downloaded slotmap v1.0.6
[INFO] [stderr]   Downloaded unicode-script v0.5.5
[INFO] [stderr]   Downloaded fontconfig-parser v0.5.2
[INFO] [stderr]   Downloaded data-url v0.2.0
[INFO] [stderr]   Downloaded imagesize v0.12.0
[INFO] [stderr]   Downloaded simplecss v0.2.1
[INFO] [stderr]   Downloaded xmlparser v0.13.5
[INFO] [stderr]   Downloaded memmap2 v0.6.2
[INFO] [stderr]   Downloaded unicode-bidi-mirroring v0.1.0
[INFO] [stderr]   Downloaded unicode-ccc v0.1.2
[INFO] [stderr]   Downloaded unicode-general-category v0.6.0
[INFO] [stderr]   Downloaded unicode-vo v0.1.0
[INFO] [stderr]   Downloaded usvg-text-layout v0.35.0
[INFO] [stderr]   Downloaded usvg-tree v0.35.0
[INFO] [stderr]   Downloaded xmlwriter v0.1.0
[INFO] [stderr]   Downloaded usvg v0.35.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 77ecf5eb5d4704092f5ff28bd5bda9407e3639365bfb968e4ab740199016355b
[INFO] running `Command { std: "docker" "start" "-a" "77ecf5eb5d4704092f5ff28bd5bda9407e3639365bfb968e4ab740199016355b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77ecf5eb5d4704092f5ff28bd5bda9407e3639365bfb968e4ab740199016355b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ecf5eb5d4704092f5ff28bd5bda9407e3639365bfb968e4ab740199016355b", kill_on_drop: false }`
[INFO] [stdout] 77ecf5eb5d4704092f5ff28bd5bda9407e3639365bfb968e4ab740199016355b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f3c3d48e210c4d18ba9ceb2b290850a8cfe559c5ddd144faf5d0a46e3a818ef8
[INFO] running `Command { std: "docker" "start" "-a" "f3c3d48e210c4d18ba9ceb2b290850a8cfe559c5ddd144faf5d0a46e3a818ef8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking arrayref v0.3.7
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]     Checking xmlparser v0.13.5
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking siphasher v0.3.10
[INFO] [stderr]    Compiling unicode-general-category v0.6.0
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]     Checking rctree v0.5.0
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling iana-time-zone v0.1.57
[INFO] [stderr]     Checking ttf-parser v0.19.1
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]     Checking kurbo v0.9.5
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking ttf-parser v0.18.1
[INFO] [stderr]     Checking unicode-bidi-mirroring v0.1.0
[INFO] [stderr]     Checking unicode-ccc v0.1.2
[INFO] [stderr]     Checking roxmltree v0.18.0
[INFO] [stderr]     Checking unicode-script v0.5.5
[INFO] [stderr]     Checking tiny-skia-path v0.10.0
[INFO] [stderr]     Checking simplecss v0.2.1
[INFO] [stderr]    Compiling slotmap v1.0.6
[INFO] [stderr]     Checking fdeflate v0.3.0
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]     Checking imagesize v0.12.0
[INFO] [stderr]     Checking flate2 v1.0.26
[INFO] [stderr]     Checking fontconfig-parser v0.5.2
[INFO] [stderr]     Checking unicode-vo v0.1.0
[INFO] [stderr]     Checking data-url v0.2.0
[INFO] [stderr]     Checking tiny-skia-path v0.11.1
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]     Checking base64 v0.21.2
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]     Checking png v0.17.9
[INFO] [stderr]     Checking svgtypes v0.11.0
[INFO] [stderr]     Checking memmap2 v0.6.2
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]     Checking usvg-tree v0.35.0
[INFO] [stderr]     Checking tiny-skia v0.11.1
[INFO] [stderr]    Compiling chrono v0.4.26
[INFO] [stderr]     Checking usvg-parser v0.35.0
[INFO] [stderr]     Checking fontdb v0.14.1
[INFO] [stderr]     Checking rustybuzz v0.7.0
[INFO] [stderr]    Compiling intvg v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking usvg-text-layout v0.35.0
[INFO] [stderr]     Checking usvg v0.35.0
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.75s
[INFO] running `Command { std: "docker" "inspect" "f3c3d48e210c4d18ba9ceb2b290850a8cfe559c5ddd144faf5d0a46e3a818ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c3d48e210c4d18ba9ceb2b290850a8cfe559c5ddd144faf5d0a46e3a818ef8", kill_on_drop: false }`
[INFO] [stdout] f3c3d48e210c4d18ba9ceb2b290850a8cfe559c5ddd144faf5d0a46e3a818ef8