[INFO] fetching crate puffin_viewer 0.3.1...
[INFO] checking puffin_viewer-0.3.1 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate puffin_viewer 0.3.1 into /workspace/builds/worker-64/source
[INFO] validating manifest of crates.io crate puffin_viewer 0.3.1 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate puffin_viewer 0.3.1
[INFO] finished tweaking crates.io crate puffin_viewer 0.3.1
[INFO] tweaked toml for crates.io crate puffin_viewer 0.3.1 written to /workspace/builds/worker-64/source/Cargo.toml
[INFO] crate crates.io crate puffin_viewer 0.3.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f79df997c7da00aa62dce00365e7e0c5e4529b4658bf2cd18aa0c26d9a79d372
[INFO] running `Command { std: "docker" "start" "-a" "f79df997c7da00aa62dce00365e7e0c5e4529b4658bf2cd18aa0c26d9a79d372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f79df997c7da00aa62dce00365e7e0c5e4529b4658bf2cd18aa0c26d9a79d372", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f79df997c7da00aa62dce00365e7e0c5e4529b4658bf2cd18aa0c26d9a79d372", kill_on_drop: false }`
[INFO] [stdout] f79df997c7da00aa62dce00365e7e0c5e4529b4658bf2cd18aa0c26d9a79d372
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 151b34be5962c1e602054a16345ee5d344b481626589e7d26ea6a022ac8d1eb2
[INFO] running `Command { std: "docker" "start" "-a" "151b34be5962c1e602054a16345ee5d344b481626589e7d26ea6a022ac8d1eb2", 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] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling serde v1.0.126
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[INFO] [stderr]     Checking colored v1.9.3
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[INFO] [stderr]     Checking owned_ttf_parser v0.6.0
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[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking rusttype v0.9.2
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[INFO] [stderr]     Checking mio-misc v1.2.1
[INFO] [stderr]     Checking ordered-float v2.5.1
[INFO] [stderr]    Compiling wayland-client v0.28.6
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[INFO] [stderr]     Checking chrono v0.4.19
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[INFO] [stderr]     Checking wayland-commons v0.28.6
[INFO] [stderr]     Checking wayland-cursor v0.28.6
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[INFO] [stderr]    Compiling argh_derive v0.1.4
[INFO] [stderr]     Checking argh v0.1.4
[INFO] [stderr]     Checking x11-clipboard v0.5.2
[INFO] [stderr]     Checking smithay-client-toolkit v0.12.3
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[INFO] [stderr]     Checking glutin v0.27.0
[INFO] [stderr]     Checking emath v0.13.0
[INFO] [stderr]     Checking ron v0.6.4
[INFO] [stderr]     Checking puffin v0.6.0
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking epaint v0.13.0
[INFO] [stderr]     Checking puffin_http v0.3.0
[INFO] [stderr]     Checking egui v0.13.1
[INFO] [stderr]     Checking epi v0.13.0
[INFO] [stderr]     Checking puffin_egui v0.4.1
[INFO] [stderr]     Checking egui_glium v0.13.1
[INFO] [stderr]     Checking eframe v0.13.1
[INFO] [stderr]     Checking puffin_viewer v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.50s
[INFO] running `Command { std: "docker" "inspect" "151b34be5962c1e602054a16345ee5d344b481626589e7d26ea6a022ac8d1eb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "151b34be5962c1e602054a16345ee5d344b481626589e7d26ea6a022ac8d1eb2", kill_on_drop: false }`
[INFO] [stdout] 151b34be5962c1e602054a16345ee5d344b481626589e7d26ea6a022ac8d1eb2