[INFO] fetching crate yoyo-macros 0.3.2...
[INFO] checking yoyo-macros-0.3.2 against beta for pr-78714
[INFO] extracting crate yoyo-macros 0.3.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate yoyo-macros 0.3.2 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yoyo-macros 0.3.2
[INFO] finished tweaking crates.io crate yoyo-macros 0.3.2
[INFO] tweaked toml for crates.io crate yoyo-macros 0.3.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17788fe8540323967242fc96adb722b0c851dedc8d544ff3c29b3001e036d018
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "17788fe8540323967242fc96adb722b0c851dedc8d544ff3c29b3001e036d018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17788fe8540323967242fc96adb722b0c851dedc8d544ff3c29b3001e036d018", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17788fe8540323967242fc96adb722b0c851dedc8d544ff3c29b3001e036d018", kill_on_drop: false }`
[INFO] [stdout] 17788fe8540323967242fc96adb722b0c851dedc8d544ff3c29b3001e036d018
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ffbbf7d573e7513605b97715ffd98f4b0305bccae9cfa5bf4b9b3419f3e9262d
[INFO] running `Command { std: "docker" "start" "-a" "ffbbf7d573e7513605b97715ffd98f4b0305bccae9cfa5bf4b9b3419f3e9262d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling bindgen v0.55.1
[INFO] [stderr]     Checking futures-core v0.3.8
[INFO] [stderr]    Compiling beef v0.4.4
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]     Checking xmlparser v0.13.3
[INFO] [stderr]     Checking float-cmp v0.5.3
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking pico-args v0.3.4
[INFO] [stderr]     Checking rctree v0.3.3
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]    Compiling paste v1.0.3
[INFO] [stderr]     Checking strum v0.19.5
[INFO] [stderr]     Checking inflections v1.1.1
[INFO] [stderr]    Compiling clang-sys v1.0.1
[INFO] [stderr]    Compiling libloading v0.6.5
[INFO] [stderr]     Checking data-url v0.1.0
[INFO] [stderr]     Checking futures-channel v0.3.8
[INFO] [stderr]     Checking simplecss v0.2.0
[INFO] [stderr]     Checking syn v1.0.48
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking svgtypes v0.5.0
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling palette_derive v0.5.0
[INFO] [stderr]    Compiling strum_macros v0.19.4
[INFO] [stderr]     Checking kurbo v0.6.3
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling logos-derive v0.11.5
[INFO] [stderr]     Checking roxmltree v0.13.0
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]     Checking usvg v0.11.0
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]    Compiling palette v0.5.0
[INFO] [stderr]     Checking logos v0.11.4
[INFO] [stderr]     Checking casco v0.3.2
[INFO] [stderr]     Checking futures-executor v0.3.8
[INFO] [stderr]     Checking futures v0.3.8
[INFO] [stderr]     Checking polyhorn-core v0.3.2
[INFO] [stderr]    Compiling polyhorn-yoga v0.3.3
[INFO] [stderr]     Checking polyhorn-ui v0.3.2
[INFO] [stderr]     Checking yoyo-macros v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `Command { std: "docker" "inspect" "ffbbf7d573e7513605b97715ffd98f4b0305bccae9cfa5bf4b9b3419f3e9262d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffbbf7d573e7513605b97715ffd98f4b0305bccae9cfa5bf4b9b3419f3e9262d", kill_on_drop: false }`
[INFO] [stdout] ffbbf7d573e7513605b97715ffd98f4b0305bccae9cfa5bf4b9b3419f3e9262d