[INFO] fetching crate polyhorn-ios 0.3.2...
[INFO] checking polyhorn-ios-0.3.2 against beta for pr-78714
[INFO] extracting crate polyhorn-ios 0.3.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate polyhorn-ios 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 polyhorn-ios 0.3.2
[INFO] finished tweaking crates.io crate polyhorn-ios 0.3.2
[INFO] tweaked toml for crates.io crate polyhorn-ios 0.3.2 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 19e960433114e584cde68d28a2fa361446d698915b03bbe17be31da913a09652
[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" "19e960433114e584cde68d28a2fa361446d698915b03bbe17be31da913a09652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19e960433114e584cde68d28a2fa361446d698915b03bbe17be31da913a09652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e960433114e584cde68d28a2fa361446d698915b03bbe17be31da913a09652", kill_on_drop: false }`
[INFO] [stdout] 19e960433114e584cde68d28a2fa361446d698915b03bbe17be31da913a09652
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 3b746cb0a8f6098c66f14b256728f041aa8b4acfc76a980f02af70e3fc1975f3
[INFO] running `Command { std: "docker" "start" "-a" "3b746cb0a8f6098c66f14b256728f041aa8b4acfc76a980f02af70e3fc1975f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-sink v0.3.8
[INFO] [stderr]    Compiling futures-core v0.3.8
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling futures-io v0.3.8
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling xmlparser v0.13.3
[INFO] [stderr]    Compiling float-cmp v0.5.3
[INFO] [stderr]    Compiling xmlwriter v0.1.0
[INFO] [stderr]    Compiling base64 v0.12.3
[INFO] [stderr]    Compiling rctree v0.3.3
[INFO] [stderr]    Compiling pico-args v0.3.4
[INFO] [stderr]    Compiling bytes v0.5.6
[INFO] [stderr]    Compiling strum v0.19.5
[INFO] [stderr]    Compiling inflections v1.1.1
[INFO] [stderr]     Checking as-any v0.2.0
[INFO] [stderr]     Checking dispatch v0.2.0
[INFO] [stderr]    Compiling polyhorn-build-ios v0.3.2
[INFO] [stderr]    Compiling tokio v0.3.3
[INFO] [stderr]     Checking futures-channel v0.3.8
[INFO] [stderr]    Compiling semver v0.6.0
[INFO] [stderr]    Compiling data-url v0.1.0
[INFO] [stderr]    Compiling svgtypes v0.5.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling futures-task v0.3.8
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling phf v0.8.0
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling kurbo v0.6.3
[INFO] [stderr]     Checking malloc_buf v0.0.6
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling simplecss v0.2.0
[INFO] [stderr]    Compiling polyhorn-build-android v0.3.2
[INFO] [stderr]    Compiling roxmltree v0.13.0
[INFO] [stderr]    Compiling polyhorn-macros v0.3.2
[INFO] [stderr]    Compiling build-helper v0.1.1
[INFO] [stderr]     Checking objc v0.2.7
[INFO] [stderr]    Compiling smart-default v0.6.0
[INFO] [stderr]    Compiling polyhorn-build v0.3.2
[INFO] [stderr]    Compiling pin-project v1.0.1
[INFO] [stderr]    Compiling logos v0.11.4
[INFO] [stderr]    Compiling polyhorn-ios-sys v0.3.2
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]    Compiling flate2 v1.0.19
[INFO] [stderr]    Compiling fsize v0.1.0
[INFO] [stderr]    Compiling casco v0.3.2
[INFO] [stderr]    Compiling ordered-float v1.1.0
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling usvg v0.11.0
[INFO] [stderr]    Compiling palette v0.5.0
[INFO] [stderr]    Compiling polyhorn-yoga v0.3.3
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling polyhorn-core v0.3.2
[INFO] [stderr]    Compiling polyhorn-ui v0.3.2
[INFO] [stderr]     Checking polyhorn-channel v0.3.2
[INFO] [stderr]    Compiling polyhorn-ui-macros v0.3.2
[INFO] [stderr]     Checking polyhorn-ios v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.20s
[INFO] running `Command { std: "docker" "inspect" "3b746cb0a8f6098c66f14b256728f041aa8b4acfc76a980f02af70e3fc1975f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b746cb0a8f6098c66f14b256728f041aa8b4acfc76a980f02af70e3fc1975f3", kill_on_drop: false }`
[INFO] [stdout] 3b746cb0a8f6098c66f14b256728f041aa8b4acfc76a980f02af70e3fc1975f3