[INFO] fetching crate polyhorn-ios-sys 0.1.0...
[INFO] checking polyhorn-ios-sys-0.1.0 against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] extracting crate polyhorn-ios-sys 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate polyhorn-ios-sys 0.1.0 on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate polyhorn-ios-sys 0.1.0
[INFO] finished tweaking crates.io crate polyhorn-ios-sys 0.1.0
[INFO] tweaked toml for crates.io crate polyhorn-ios-sys 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded semver v0.6.0
[INFO] [stderr]   Downloaded build-helper v0.1.1
[INFO] [stderr]   Downloaded polyhorn-build-ios v0.1.0
[INFO] [stderr]   Downloaded fsize v0.1.0
[INFO] [stderr]   Downloaded polyhorn-build v0.1.0
[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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", 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] bf81b964014255e3c221838fd259c914984138247131dbe8b7b2215f00fd1db9
[INFO] running `Command { std: "docker" "start" "-a" "bf81b964014255e3c221838fd259c914984138247131dbe8b7b2215f00fd1db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf81b964014255e3c221838fd259c914984138247131dbe8b7b2215f00fd1db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf81b964014255e3c221838fd259c914984138247131dbe8b7b2215f00fd1db9", kill_on_drop: false }`
[INFO] [stdout] bf81b964014255e3c221838fd259c914984138247131dbe8b7b2215f00fd1db9
[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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "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] 24e6546937a89ea130928ca3309c73a77a353f6505582146c1bf5868d22d753e
[INFO] running `Command { std: "docker" "start" "-a" "24e6546937a89ea130928ca3309c73a77a353f6505582146c1bf5868d22d753e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling cc v1.0.60
[INFO] [stderr]    Compiling semver v0.6.0
[INFO] [stderr]    Compiling build-helper v0.1.1
[INFO] [stderr]    Compiling fsize v0.1.0
[INFO] [stderr]    Compiling polyhorn-build-ios v0.1.0
[INFO] [stderr]    Compiling polyhorn-build v0.1.0
[INFO] [stderr]    Compiling polyhorn-ios-sys v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking malloc_buf v0.0.6
[INFO] [stderr]     Checking objc v0.2.7
[INFO] [stdout] error[E0659]: `fsize` is ambiguous (name vs any other name during import resolution)
[INFO] [stdout]  --> src/color.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fsize::fsize;
[INFO] [stdout]   |     ^^^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `fsize` could refer to a crate passed with `--extern`
[INFO] [stdout]   = help: use `::fsize` to refer to this crate unambiguously
[INFO] [stdout] note: `fsize` could also refer to the type alias imported here
[INFO] [stdout]  --> src/color.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fsize::fsize;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   = help: use `self::fsize` to refer to this type alias unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `fsize` is ambiguous (name vs any other name during import resolution)
[INFO] [stdout]  --> src/font.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fsize::fsize;
[INFO] [stdout]   |     ^^^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `fsize` could refer to a crate passed with `--extern`
[INFO] [stdout]   = help: use `::fsize` to refer to this crate unambiguously
[INFO] [stdout] note: `fsize` could also refer to the type alias imported here
[INFO] [stdout]  --> src/font.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fsize::fsize;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   = help: use `self::fsize` to refer to this type alias unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `fsize` is ambiguous (name vs any other name during import resolution)
[INFO] [stdout]  --> src/geo.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fsize::fsize;
[INFO] [stdout]   |     ^^^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `fsize` could refer to a crate passed with `--extern`
[INFO] [stdout]   = help: use `::fsize` to refer to this crate unambiguously
[INFO] [stdout] note: `fsize` could also refer to the type alias imported here
[INFO] [stdout]  --> src/geo.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fsize::fsize;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   = help: use `self::fsize` to refer to this type alias unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `fsize` is ambiguous (name vs any other name during import resolution)
[INFO] [stdout]  --> src/geometry.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fsize::fsize;
[INFO] [stdout]   |     ^^^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `fsize` could refer to a crate passed with `--extern`
[INFO] [stdout]   = help: use `::fsize` to refer to this crate unambiguously
[INFO] [stdout] note: `fsize` could also refer to the type alias imported here
[INFO] [stdout]  --> src/geometry.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fsize::fsize;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   = help: use `self::fsize` to refer to this type alias unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `fsize` is ambiguous (name vs any other name during import resolution)
[INFO] [stdout]  --> src/view.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fsize::fsize;
[INFO] [stdout]   |     ^^^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `fsize` could refer to a crate passed with `--extern`
[INFO] [stdout]   = help: use `::fsize` to refer to this crate unambiguously
[INFO] [stdout] note: `fsize` could also refer to the type alias imported here
[INFO] [stdout]  --> src/view.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fsize::fsize;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   = help: use `self::fsize` to refer to this type alias unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `fsize` is ambiguous (name vs any other name during import resolution)
[INFO] [stdout]  --> src/color.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fsize::fsize;
[INFO] [stdout]   |     ^^^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `fsize` could refer to a crate passed with `--extern`
[INFO] [stdout]   = help: use `::fsize` to refer to this crate unambiguously
[INFO] [stdout] note: `fsize` could also refer to the type alias imported here
[INFO] [stdout]  --> src/color.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fsize::fsize;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   = help: use `self::fsize` to refer to this type alias unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `fsize` is ambiguous (name vs any other name during import resolution)
[INFO] [stdout]  --> src/font.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fsize::fsize;
[INFO] [stdout]   |     ^^^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `fsize` could refer to a crate passed with `--extern`
[INFO] [stdout]   = help: use `::fsize` to refer to this crate unambiguously
[INFO] [stdout] note: `fsize` could also refer to the type alias imported here
[INFO] [stdout]  --> src/font.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fsize::fsize;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   = help: use `self::fsize` to refer to this type alias unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `fsize` is ambiguous (name vs any other name during import resolution)
[INFO] [stdout]  --> src/geo.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fsize::fsize;
[INFO] [stdout]   |     ^^^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `fsize` could refer to a crate passed with `--extern`
[INFO] [stdout]   = help: use `::fsize` to refer to this crate unambiguously
[INFO] [stdout] note: `fsize` could also refer to the type alias imported here
[INFO] [stdout]  --> src/geo.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fsize::fsize;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   = help: use `self::fsize` to refer to this type alias unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `fsize` is ambiguous (name vs any other name during import resolution)
[INFO] [stdout]  --> src/geometry.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fsize::fsize;
[INFO] [stdout]   |     ^^^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `fsize` could refer to a crate passed with `--extern`
[INFO] [stdout]   = help: use `::fsize` to refer to this crate unambiguously
[INFO] [stdout] note: `fsize` could also refer to the type alias imported here
[INFO] [stdout]  --> src/geometry.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fsize::fsize;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   = help: use `self::fsize` to refer to this type alias unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0659]: `fsize` is ambiguous (name vs any other name during import resolution)
[INFO] [stdout]  --> src/view.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fsize::fsize;
[INFO] [stdout]   |     ^^^^^ ambiguous name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `fsize` could refer to a crate passed with `--extern`
[INFO] [stdout]   = help: use `::fsize` to refer to this crate unambiguously
[INFO] [stdout] note: `fsize` could also refer to the type alias imported here
[INFO] [stdout]  --> src/view.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use fsize::fsize;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   = help: use `self::fsize` to refer to this type alias unambiguously
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `polyhorn-ios-sys`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0659`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "24e6546937a89ea130928ca3309c73a77a353f6505582146c1bf5868d22d753e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24e6546937a89ea130928ca3309c73a77a353f6505582146c1bf5868d22d753e", kill_on_drop: false }`
[INFO] [stdout] 24e6546937a89ea130928ca3309c73a77a353f6505582146c1bf5868d22d753e