[INFO] cloning repository https://github.com/robmikh/winerror
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robmikh/winerror" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobmikh%2Fwinerror", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobmikh%2Fwinerror'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 03fb9d0056b031c554668b36e68e80c8e07cc527
[INFO] checking robmikh/winerror against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobmikh%2Fwinerror" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/robmikh/winerror on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/robmikh/winerror
[INFO] finished tweaking git repo https://github.com/robmikh/winerror
[INFO] tweaked toml for git repo https://github.com/robmikh/winerror written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/robmikh/winerror already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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] daa74dd1e004159d69f65dfcb8fdbcbaa4864eed2d0be12a08de72241d3c210e
[INFO] running `Command { std: "docker" "start" "-a" "daa74dd1e004159d69f65dfcb8fdbcbaa4864eed2d0be12a08de72241d3c210e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "daa74dd1e004159d69f65dfcb8fdbcbaa4864eed2d0be12a08de72241d3c210e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daa74dd1e004159d69f65dfcb8fdbcbaa4864eed2d0be12a08de72241d3c210e", kill_on_drop: false }`
[INFO] [stdout] daa74dd1e004159d69f65dfcb8fdbcbaa4864eed2d0be12a08de72241d3c210e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dba3e624ec42686723e52f4111f99c4b98df2390b03a4cc8998d29126c983c7
[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" "4dba3e624ec42686723e52f4111f99c4b98df2390b03a4cc8998d29126c983c7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking winerror_core v0.1.1 (/opt/rustwide/workdir/winerror_core)
[INFO] [stderr]    Compiling winerror v0.1.3 (/opt/rustwide/workdir/winerror)
[INFO] [stderr] error: failed to run custom build command for `winerror v0.1.3 (/opt/rustwide/workdir/winerror)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/winerror-572d9e2043ee772b/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=data/hresults.txt
[INFO] [stderr]   cargo:rerun-if-changed=data/ntstatus.txt
[INFO] [stderr]   cargo:rerun-if-changed=data/win32err.txt
[INFO] [stderr]   cargo:rerun-if-changed=data/dxgi.txt
[INFO] [stderr]   cargo:rerun-if-changed=data/d2d.txt
[INFO] [stderr]   cargo:rerun-if-changed=data/d3d11.txt
[INFO] [stderr]   cargo:rerun-if-changed=data/wincodec.txt
[INFO] [stderr]   cargo:rerun-if-changed=data/com.txt
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] running `Command { std: "docker" "inspect" "4dba3e624ec42686723e52f4111f99c4b98df2390b03a4cc8998d29126c983c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dba3e624ec42686723e52f4111f99c4b98df2390b03a4cc8998d29126c983c7", kill_on_drop: false }`
[INFO] [stdout] 4dba3e624ec42686723e52f4111f99c4b98df2390b03a4cc8998d29126c983c7