[INFO] fetching crate polyhorn-ios 0.4.0...
[INFO] testing polyhorn-ios-0.4.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate polyhorn-ios 0.4.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate polyhorn-ios 0.4.0
[INFO] finished tweaking crates.io crate polyhorn-ios 0.4.0
[INFO] tweaked toml for crates.io crate polyhorn-ios 0.4.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate polyhorn-ios 0.4.0 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 124 packages to latest compatible versions
[INFO] [stderr]       Adding as-any v0.2.1 (available: v0.3.2)
[INFO] [stderr]       Adding fsize v0.1.1 (available: v1.0.0)
[INFO] [stderr]       Adding smart-default v0.6.0 (available: v0.7.1)
[INFO] [stderr]       Adding tokio v0.2.25 (available: v1.47.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded polyhorn-ui v0.4.0
[INFO] [stderr]   Downloaded as-any v0.2.1
[INFO] [stderr]   Downloaded polyhorn-build v0.4.1
[INFO] [stderr]   Downloaded strum_macros v0.19.4
[INFO] [stderr]   Downloaded polyhorn-core v0.4.0
[INFO] [stderr]   Downloaded polyhorn-ios-sys v0.4.0
[INFO] [stderr]   Downloaded kurbo v0.6.3
[INFO] [stderr]   Downloaded polyhorn-macros v0.4.0
[INFO] [stderr]   Downloaded casco v0.4.0
[INFO] [stderr]   Downloaded usvg v0.11.0
[INFO] [stderr]   Downloaded roxmltree v0.13.1
[INFO] [stderr]   Downloaded fsize v0.1.1
[INFO] [stderr]   Downloaded polyhorn-build-android v0.4.0
[INFO] [stderr]   Downloaded polyhorn-build-ios v0.4.0
[INFO] [stderr]   Downloaded strum v0.19.5
[INFO] [stderr]   Downloaded polyhorn-ui-macros v0.4.0
[INFO] [stderr]   Downloaded polyhorn-yoga v0.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af29b1af6b2e6f297557b48c8a55b9a9743079161b26031a7ae28278ccbe51d4
[INFO] running `Command { std: "docker" "start" "-a" "af29b1af6b2e6f297557b48c8a55b9a9743079161b26031a7ae28278ccbe51d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af29b1af6b2e6f297557b48c8a55b9a9743079161b26031a7ae28278ccbe51d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af29b1af6b2e6f297557b48c8a55b9a9743079161b26031a7ae28278ccbe51d4", kill_on_drop: false }`
[INFO] [stdout] af29b1af6b2e6f297557b48c8a55b9a9743079161b26031a7ae28278ccbe51d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c78aa4172495c33743aeb110c081c7a1a16a6819bf291e0f50288bd3aca9d1c
[INFO] running `Command { std: "docker" "start" "-a" "7c78aa4172495c33743aeb110c081c7a1a16a6819bf291e0f50288bd3aca9d1c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling nom v5.1.3
[INFO] [stderr]    Compiling libloading v0.8.8
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling bindgen v0.55.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling polyhorn-build-android v0.4.0
[INFO] [stderr]    Compiling polyhorn-build-ios v0.4.0
[INFO] [stderr]    Compiling palette v0.5.0
[INFO] [stderr]    Compiling xmlparser v0.13.6
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling matches v0.1.10
[INFO] [stderr]    Compiling float-cmp v0.5.3
[INFO] [stderr]    Compiling kurbo v0.6.3
[INFO] [stderr]    Compiling polyhorn-build v0.4.1
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling data-url v0.1.1
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling simplecss v0.2.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling rctree v0.3.3
[INFO] [stderr]    Compiling pico-args v0.3.4
[INFO] [stderr]    Compiling xmlwriter v0.1.0
[INFO] [stderr]    Compiling svgtypes v0.5.0
[INFO] [stderr]    Compiling roxmltree v0.13.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling polyhorn-ios-sys v0.4.0
[INFO] [stderr]    Compiling malloc_buf v0.0.6
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling strum v0.19.5
[INFO] [stderr]    Compiling objc v0.2.7
[INFO] [stderr]    Compiling fsize v0.1.1
[INFO] [stderr]    Compiling tokio v0.2.25
[INFO] [stderr]    Compiling as-any v0.2.1
[INFO] [stderr]    Compiling dispatch v0.2.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling usvg v0.11.0
[INFO] [stderr]    Compiling polyhorn-macros v0.4.0
[INFO] [stderr]    Compiling regex-automata v0.4.10
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling regex v1.11.2
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling palette_derive v0.5.0
[INFO] [stderr]    Compiling strum_macros v0.19.4
[INFO] [stderr]    Compiling smart-default v0.6.0
[INFO] [stderr]    Compiling casco v0.4.0
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling polyhorn-core v0.4.0
[INFO] [stderr]    Compiling polyhorn-yoga v0.3.4
[INFO] [stderr]    Compiling polyhorn-ui v0.4.0
[INFO] [stderr]    Compiling polyhorn-ui-macros v0.4.0
[INFO] [stderr]    Compiling polyhorn-ios v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.81s
[INFO] running `Command { std: "docker" "inspect" "7c78aa4172495c33743aeb110c081c7a1a16a6819bf291e0f50288bd3aca9d1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c78aa4172495c33743aeb110c081c7a1a16a6819bf291e0f50288bd3aca9d1c", kill_on_drop: false }`
[INFO] [stdout] 7c78aa4172495c33743aeb110c081c7a1a16a6819bf291e0f50288bd3aca9d1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aba0a17e2b58d73214bcdd2b4c4a85a9c0b15f79a63179a212b419a6bbb4c899
[INFO] running `Command { std: "docker" "start" "-a" "aba0a17e2b58d73214bcdd2b4c4a85a9c0b15f79a63179a212b419a6bbb4c899", kill_on_drop: false }`
[INFO] [stderr]    Compiling polyhorn-ios v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustclTjOBA/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libtokio-69121e0b2eb66f63,libfnv-2d77ec4f6f971b24,libpin_project_lite-f52fea189085f5e6}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,libunicode_width-*}.rlib" "/opt/rustwide/target/debug/deps/{libas_any-baf31831e75e81c5,libdispatch-8beb501f550f83a2,libpolyhorn_ios_sys-3e7669fa5df2a1c0,libobjc-0bd58680dd4d64f8,libmalloc_buf-f55bb986d592970e,liblibc-a58beeab2e1413cc,libfsize-ac16571fdf8b2d27,libpolyhorn_ui-b6b656e22a9e5d59,libusvg-fe1eb40790c7096b,libflate2-65c17374eebe2050,libminiz_oxide-63622f1d3ce634bc,libadler2-6c84652b4f76062c,libcrc32fast-cb59b8a1512452f0,libcfg_if-666d36e5ee0df220,librctree-35512c79a3001283,libbase64-caf00e5e782a09dd,libsimplecss-3e000de14ce61bf9,libdata_url-a3cf34d640bbcbc5,libmatches-78daa3f1b5ec35b5,libkurbo-af095f4b9aff7e2f,libarrayvec-f5ee3f47c3793c70,libxmlwriter-952fc7008c051d29,libroxmltree-442ba12043f73974,libxmlparser-aceb27c70d564922,liblog-ba604b77dad33fe2,libsvgtypes-9fea831063ce003b,libsiphasher-e6cea29d30c11410,libfloat_cmp-31306431cf3dd084,libpolyhorn_yoga-3b208aee1100f174,libordered_float-d7a57dd40c025470,libstrum-d607b483bb5d7bd2,libquote-1f98eb34a129db27,libcasco-8dc3e0af2a60d554,libproc_macro2-621170ca30bb0a3f,libunicode_ident-549afb6be76d59d6}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libproc_macro-*,librustc_literal_escaper-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/{libpalette-1e11e10a704890b5,libapprox-c86d1810df1e0e93,libnum_traits-3de84949450908c1,libbytes-28d97c987ff6326d,libpolyhorn_core-502c30315877c136,libserde-4bcc1d022cd2e948,libfutures-b60021ae034ae5c2,libfutures_executor-c1d0e39dbd5935e3,libfutures_util-492d373dbc08ad65,libmemchr-b7fe23326ba1f7e2,libfutures_io-3e19596c076de665,libslab-8c0cbfb396425d81,libfutures_channel-11faad8f369169a1,libpin_project_lite-bedc6e0acd72ff2a,libfutures_sink-23538ced8fe824d7,libfutures_task-19b3aba2be9e7ae8,libpin_utils-9a5791cba021167a,libfutures_core-fc6bb1738f00fc87}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-ldispatch" "-lobjc" "-lstdc++" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustclTjOBA/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/target/debug/build/polyhorn-yoga-61ab64ccd5191199/out" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/polyhorn_ios-abae8d9f82b438f6" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: unable to find library -ldispatch
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `polyhorn-ios` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "aba0a17e2b58d73214bcdd2b4c4a85a9c0b15f79a63179a212b419a6bbb4c899", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aba0a17e2b58d73214bcdd2b4c4a85a9c0b15f79a63179a212b419a6bbb4c899", kill_on_drop: false }`
[INFO] [stdout] aba0a17e2b58d73214bcdd2b4c4a85a9c0b15f79a63179a212b419a6bbb4c899