[INFO] cloning repository https://github.com/wenshiqi0/webview-gui
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wenshiqi0/webview-gui" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwenshiqi0%2Fwebview-gui", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwenshiqi0%2Fwebview-gui'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d163c147c23ca45e2c288d703f2ea32f910cd3d8
[INFO] checking wenshiqi0/webview-gui against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwenshiqi0%2Fwebview-gui" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/wenshiqi0/webview-gui
[INFO] finished tweaking git repo https://github.com/wenshiqi0/webview-gui
[INFO] tweaked toml for git repo https://github.com/wenshiqi0/webview-gui written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wenshiqi0/webview-gui on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wenshiqi0/webview-gui 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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e693f7e626ffd1dd4643a1eee2b6aaebe92a8fa68aa710ec3801e02ecc80f8e4
[INFO] running `Command { std: "docker" "start" "-a" "e693f7e626ffd1dd4643a1eee2b6aaebe92a8fa68aa710ec3801e02ecc80f8e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e693f7e626ffd1dd4643a1eee2b6aaebe92a8fa68aa710ec3801e02ecc80f8e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e693f7e626ffd1dd4643a1eee2b6aaebe92a8fa68aa710ec3801e02ecc80f8e4", kill_on_drop: false }`
[INFO] [stdout] e693f7e626ffd1dd4643a1eee2b6aaebe92a8fa68aa710ec3801e02ecc80f8e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a23981752a96ffe49f1b2bab574cc1bc2daf2f7a42d67e0c7b013df5ca6b0b0f
[INFO] running `Command { std: "docker" "start" "-a" "a23981752a96ffe49f1b2bab574cc1bc2daf2f7a42d67e0c7b013df5ca6b0b0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling webview_gui_sys v0.1.0 (/opt/rustwide/workdir/webview_sys)
[INFO] [stderr] warning: webview_gui_sys@0.1.0: ar: '/opt/rustwide/target/debug/build/webview_gui_sys-d55706289ab86798/out/libwebview.a': No such file
[INFO] [stderr] error: failed to run custom build command for `webview_gui_sys v0.1.0 (/opt/rustwide/workdir/webview_sys)`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/webview_gui_sys-0a272ab547802809/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   AR_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   AR_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_AR = None
[INFO] [stderr]   AR = None
[INFO] [stderr]   running: "ar" "s" "/opt/rustwide/target/debug/build/webview_gui_sys-d55706289ab86798/out/libwebview.a"
[INFO] [stderr]   cargo:warning=ar: '/opt/rustwide/target/debug/build/webview_gui_sys-d55706289ab86798/out/libwebview.a': No such file
[INFO] [stderr]   exit status: 1
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred: Command "ar" "s" "/opt/rustwide/target/debug/build/webview_gui_sys-d55706289ab86798/out/libwebview.a" with args "ar" did not execute successfully (status code exit status: 1).
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "a23981752a96ffe49f1b2bab574cc1bc2daf2f7a42d67e0c7b013df5ca6b0b0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a23981752a96ffe49f1b2bab574cc1bc2daf2f7a42d67e0c7b013df5ca6b0b0f", kill_on_drop: false }`
[INFO] [stdout] a23981752a96ffe49f1b2bab574cc1bc2daf2f7a42d67e0c7b013df5ca6b0b0f