[INFO] cloning repository https://github.com/Nughm3/c4rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nughm3/c4rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNughm3%2Fc4rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNughm3%2Fc4rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33867d917cbe826d582dd428ff482de30261a82c
[INFO] checking Nughm3/c4rs against master#1280928a99ad3ef2c5735b42dc8852456ae3b974 for pr-120798
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNughm3%2Fc4rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nughm3/c4rs on toolchain 1280928a99ad3ef2c5735b42dc8852456ae3b974
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nughm3/c4rs
[INFO] finished tweaking git repo https://github.com/Nughm3/c4rs
[INFO] tweaked toml for git repo https://github.com/Nughm3/c4rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Nughm3/c4rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded twox-hash v1.6.2
[INFO] [stderr]   Downloaded ndk-glue v0.6.1
[INFO] [stderr]   Downloaded weezl v0.1.5
[INFO] [stderr]   Downloaded crossbeam-queue v0.3.4
[INFO] [stderr]   Downloaded ndk-context v0.1.0
[INFO] [stderr]   Downloaded oboe v0.4.5
[INFO] [stderr]   Downloaded camino v1.0.7
[INFO] [stderr]   Downloaded glyph_brush v0.7.3
[INFO] [stderr]   Downloaded gilrs v0.8.2
[INFO] [stderr]   Downloaded nom v7.1.0
[INFO] [stderr]   Downloaded euclid v0.22.6
[INFO] [stderr]   Downloaded ggez v0.7.0
[INFO] [stderr]   Downloaded pulldown-cmark v0.9.1
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.7
[INFO] [stderr]   Downloaded glam v0.20.2
[INFO] [stderr]   Downloaded gilrs-core v0.3.2
[INFO] [stderr]   Downloaded coreaudio-sys v0.2.9
[INFO] [stderr]   Downloaded raw-window-handle v0.4.2
[INFO] [stderr]   Downloaded rodio v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ddf679208747c3c8f0132bb666c458726fa9ab7d4f16804fbace68071c3e5381
[INFO] running `Command { std: "docker" "start" "-a" "ddf679208747c3c8f0132bb666c458726fa9ab7d4f16804fbace68071c3e5381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddf679208747c3c8f0132bb666c458726fa9ab7d4f16804fbace68071c3e5381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddf679208747c3c8f0132bb666c458726fa9ab7d4f16804fbace68071c3e5381", kill_on_drop: false }`
[INFO] [stdout] ddf679208747c3c8f0132bb666c458726fa9ab7d4f16804fbace68071c3e5381
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55723974c5fae64acdb28ac82f85396bb171dafbc15ed444cad26027c26eb51d
[INFO] running `Command { std: "docker" "start" "-a" "55723974c5fae64acdb28ac82f85396bb171dafbc15ed444cad26027c26eb51d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling khronos_api v3.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.7
[INFO] [stderr]     Checking libloading v0.7.3
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.5
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling nom v7.1.0
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]    Compiling crossbeam-queue v0.3.4
[INFO] [stderr]     Checking dlib v0.5.0
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]     Checking ttf-parser v0.6.2
[INFO] [stdout] error: could not exec the linker `cc`
[INFO] [stdout]   |
[INFO] [stdout]   = note: Cannot allocate memory (os error 12)
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcIdP7nR/symbols.o" "/opt/rustwide/target/debug/build/proc-macro2-b5252b50231b65fd/build_script_build-b5252b50231b65fd.build_script_build.3d1272adacfbd5ed-cgu.0.rcgu.o" "/opt/rustwide/target/debug/build/proc-macro2-b5252b50231b65fd/build_script_build-b5252b50231b65fd.build_script_build.3d1272adacfbd5ed-cgu.1.rcgu.o" "/opt/rustwide/target/debug/build/proc-macro2-b5252b50231b65fd/build_script_build-b5252b50231b65fd.build_script_build.3d1272adacfbd5ed-cgu.2.rcgu.o" "/opt/rustwide/target/debug/build/proc-macro2-b5252b50231b65fd/build_script_build-b5252b50231b65fd.1cveidsi3qwjo3ev.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-f0a846e57d9de9e7.rlib" "/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-cf6ea80100764986.rlib" "/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-39985665fb91a3c2.rlib" "/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-8666dad6789c0484.rlib" "/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7b871242ae961a4e.rlib" "/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-8d4074793ba35678.rlib" "/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-ec84eb0416770982.rlib" "/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-6bab5509ccb72364.rlib" "/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-ac61d465c61f24ac.rlib" "/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-19d2d9343e8c3ab1.rlib" "/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-e762a6d65f031366.rlib" "/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-e85e489d4408465b.rlib" "/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-2e9a651f331589a6.rlib" "/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-527e3e7decf6a631.rlib" "/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8c4c4e24ed6290fa.rlib" "/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-b905197320c3903d.rlib" "/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9686387289eaa322.rlib" "/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-632ae0f28c5e55ff.rlib" "/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-3166674eacfcf914.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1280928a99ad3ef2c5735b42dc8852456ae3b974/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/build/proc-macro2-b5252b50231b65fd/build_script_build-b5252b50231b65fd" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `proc-macro2` (build script) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "55723974c5fae64acdb28ac82f85396bb171dafbc15ed444cad26027c26eb51d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55723974c5fae64acdb28ac82f85396bb171dafbc15ed444cad26027c26eb51d", kill_on_drop: false }`
[INFO] [stdout] 55723974c5fae64acdb28ac82f85396bb171dafbc15ed444cad26027c26eb51d