[INFO] fetching crate metal-rs 0.10.6...
[INFO] building metal-rs-0.10.6 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate metal-rs 0.10.6 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate metal-rs 0.10.6 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate metal-rs 0.10.6
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate metal-rs 0.10.6
[INFO] tweaked toml for crates.io crate metal-rs 0.10.6 written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wayland-sys v0.20.12
[INFO] [stderr]   Downloaded wayland-scanner v0.20.12
[INFO] [stderr]   Downloaded winit v0.17.2
[INFO] [stderr]   Downloaded smithay-client-toolkit v0.3.0
[INFO] [stderr]   Downloaded core-graphics v0.14.0
[INFO] [stderr]   Downloaded core-graphics v0.16.0
[INFO] [stderr]   Downloaded cocoa v0.15.0
[INFO] [stderr]   Downloaded wayland-protocols v0.20.12
[INFO] [stderr]   Downloaded wayland-commons v0.20.12
[INFO] [stderr]   Downloaded cocoa v0.17.0
[INFO] [stderr]   Downloaded wayland-client v0.20.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b2a9544a023ad530aa7e5d3e886e9ed46fe0168e1973c9f8d89f99f9e10aa9a7
[INFO] running `Command { std: "docker" "start" "-a" "b2a9544a023ad530aa7e5d3e886e9ed46fe0168e1973c9f8d89f99f9e10aa9a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b2a9544a023ad530aa7e5d3e886e9ed46fe0168e1973c9f8d89f99f9e10aa9a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2a9544a023ad530aa7e5d3e886e9ed46fe0168e1973c9f8d89f99f9e10aa9a7", kill_on_drop: false }`
[INFO] [stdout] b2a9544a023ad530aa7e5d3e886e9ed46fe0168e1973c9f8d89f99f9e10aa9a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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 -Zprofile-closures" "-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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06dafc770091358acd998e10a81fd102ef2b97af3577a6d94b55dac9305a47e4
[INFO] running `Command { std: "docker" "start" "-a" "06dafc770091358acd998e10a81fd102ef2b97af3577a6d94b55dac9305a47e4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] SG_CR_Eslkdjf: build_script_build, (75b84863966839e5, 8a92c743b00988cf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (6a13c88e0bef3837, 6517342aa448ffe2), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (842d77115ebe02b5, 5e8fae4dcb611aa8), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: cc, (7d14eb394b260dc3, 948a454e59845f96), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (1536d372def1fe59, 77e76ac2a294f455), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (5a5895cf2ff2b54e, 2cfcbdb125a012f4), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: cc, (85ef32f12aa13aca, 422a1c58d9e22be6), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: cc, (ace73889e8c42b42, 20cf0a9e5cea761d), 16, 24
[INFO] [stderr] SG_CR_Eslkdjf: cc, (ce830a220df94597, c08482c4aa2f90d9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (fd0f67047684d97, 240405835b71cba9), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (b6e900fa4ab0e995, 4d95e1a6397ecc3c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (54d9b57557e3c366, c2a434dbdd0729c5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (84ec28c09535e465, 13aadfb187baa89c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (d6ad7473886d9f66, d7d530c453ac9bdd), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: cc, (d0727fcc2f843ff2, 64353fa843aa8302), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: cc, (4629fa80114136f8, 84c41d4773592805), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (69b8a8aac6e0ed96, 822c17b13b85d3c2), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: cc, (eca90b586576db8e, 28329cd3ed984538), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (6fbc221d131c7c03, d703dcf6dfae9998), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: cc, (af0e35b5e9078d25, f539a7bd969e06fc), 24, 24
[INFO] [stderr] SG_CR_Eslkdjf: cc, (9e69b2f25feea0b9, 27635b9d3be2fb0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (4afef322ece245fb, c1fd3f253b722653), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: cc, (2caa0f475184dce8, 7d494138d760d3cb), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (3751e3e4eda31a57, f916cfdbb09b2e14), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (ed16206b0559fef3, 529d8c1a02ef4226), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (3aa32929d4581867, 38936377808da70), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (71d1d1f60a3e861a, 3ae570dcd260b35c), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: cc, (17d1401f88a448c4, 5d9b1f450470e3e0), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: cc, (a3c2e484ba8c6d77, cfa3446b5364dd11), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (a918f36fe0698782, 6f0c88cba8da0abf), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (9d0816ff9a89ee90, af783e68cde2d03), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (1751d764d0f1db1d, 2f67632be5cc0a1d), 40, 40
[INFO] [stderr] SG_CR_Eslkdjf: cc, (8afb7b1bef167d12, 7ae75d7e34687b17), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (1ba5381b1d0720ab, 3a4f89963241c59b), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (68948f3c67de6e60, 549ae4f31ba80fc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (ab41faad55458a39, 4c0a86423507d370), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: cc, (26f38571c242844d, ec2dc2732ec6178), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (5e78d72144a94f4b, 280af7c628d0c7c0), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (e0d6cb96e5bd466b, 451600a0b50c8695), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (d2d0f291e74a694a, 245871224bab08f6), 16, 16
[INFO] [stderr] SG_CR_Eslkdjf: cc, (fceca50e1edaaf22, 48e967305453d5ae), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (6b3cac68eb3f686b, f414932d835aed6c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (6da30f9565fc5700, a6cbefd0ecb64fbe), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (156cc2c2bd576fd4, d519ed5f7f3c68af), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: cc, (39cd7023a6177814, bad49dc2f902db96), 8, 8
[INFO] [stderr] SG_CR_Eslkdjf: cc, (62c1447d994bb3af, b96b161a1ce02d0d), 0, 0
[INFO] [stderr]    Compiling core-foundation-sys v0.6.2
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling block v0.1.6
[INFO] [stderr]    Compiling objc_exception v0.1.2
[INFO] [stderr]    Compiling malloc_buf v0.0.6
[INFO] [stderr] SG_CR_Eslkdjf: log, (c7bdd38427ba511c, c97d9f7503e6fe32), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (2feb8e5f59057887, 55131227c3c2bccc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (1c0f48c2e492e38e, 5d4b6f033cb5d42d), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (4fdb2e87a1b00b0, 1ea7bb48c7f0f882), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (6f92f55d94b79a81, b018c467009bb160), 8, 16
[INFO] [stderr] SG_CR_Eslkdjf: log, (dcefd6860304af7e, 53955f9e4aa5d6b3), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: log, (80ee3420028a0295, 3897ba7a5f155940), 8, 16
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling core-foundation v0.6.4
[INFO] [stderr] The following warnings were emitted during compilation:
[INFO] [stderr] 
[INFO] [stderr] warning: cc: fatal error: cannot execute 'cc1obj': execvp: No such file or directory
[INFO] [stderr] warning: compilation terminated.
[INFO] [stderr] 
[INFO] [stderr] error: failed to run custom build command for `objc_exception v0.1.2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/objc_exception-b0127441efca14ac/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CC = None
[INFO] [stderr]   CC = None
[INFO] [stderr]   CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CFLAGS = None
[INFO] [stderr]   CFLAGS = None
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2")
[INFO] [stderr]   running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-Wall" "-Wextra" "-o" "/opt/rustwide/target/debug/build/objc_exception-eb1ea51e8eda5f47/out/extern/exception.o" "-c" "extern/exception.m"
[INFO] [stderr]   cargo:warning=cc: fatal error: cannot execute 'cc1obj': execvp: No such file or directory
[INFO] [stderr]   cargo:warning=compilation terminated.
[INFO] [stderr]   exit status: 1
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred: Command "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-Wall" "-Wextra" "-o" "/opt/rustwide/target/debug/build/objc_exception-eb1ea51e8eda5f47/out/extern/exception.o" "-c" "extern/exception.m" with args "cc" did not execute successfully (status code exit status: 1).
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] SG_CR_Eslkdjf: core_foundation, (35b1c132d4045e22, 6816e4294274a23a), 0, 0
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "06dafc770091358acd998e10a81fd102ef2b97af3577a6d94b55dac9305a47e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06dafc770091358acd998e10a81fd102ef2b97af3577a6d94b55dac9305a47e4", kill_on_drop: false }`
[INFO] [stdout] 06dafc770091358acd998e10a81fd102ef2b97af3577a6d94b55dac9305a47e4