[INFO] cloning repository https://github.com/fmenozzi/rust-playpen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fmenozzi/rust-playpen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmenozzi%2Frust-playpen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmenozzi%2Frust-playpen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 32ba59d7e3ac46f4dbbee1aad6bcad48beb8a240
[INFO] checking fmenozzi/rust-playpen against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmenozzi%2Frust-playpen" "/workspace/builds/worker-51/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-51/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fmenozzi/rust-playpen on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fmenozzi/rust-playpen
[INFO] finished tweaking git repo https://github.com/fmenozzi/rust-playpen
[INFO] tweaked toml for git repo https://github.com/fmenozzi/rust-playpen written to /workspace/builds/worker-51/source/Cargo.toml
[INFO] crate git repo https://github.com/fmenozzi/rust-playpen already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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 byteorder v1.0.0
[INFO] [stderr]   Downloaded gdi32-sys v0.1.1
[INFO] [stderr]   Downloaded shell32-sys v0.1.1
[INFO] [stderr]   Downloaded cocoa v0.5.2
[INFO] [stderr]   Downloaded serde v0.7.15
[INFO] [stderr]   Downloaded draw_state v0.6.0
[INFO] [stderr]   Downloaded gfx_gl v0.3.1
[INFO] [stderr]   Downloaded rustc-demangle v0.1.4
[INFO] [stderr]   Downloaded dlib v0.3.1
[INFO] [stderr]   Downloaded wayland-window v0.4.4
[INFO] [stderr]   Downloaded backtrace v0.2.3
[INFO] [stderr]   Downloaded phf_shared v0.7.21
[INFO] [stderr]   Downloaded glutin v0.7.4
[INFO] [stderr]   Downloaded gcc v0.3.45
[INFO] [stderr]   Downloaded gfx_device_gl v0.13.1
[INFO] [stderr]   Downloaded memmap v0.4.0
[INFO] [stderr]   Downloaded dwmapi-sys v0.1.0
[INFO] [stderr]   Downloaded shared_library v0.1.5
[INFO] [stderr]   Downloaded dbghelp-sys v0.2.0
[INFO] [stderr]   Downloaded winit v0.5.11
[INFO] [stderr]   Downloaded gl_generator v0.5.2
[INFO] [stderr]   Downloaded core-foundation v0.2.3
[INFO] [stderr]   Downloaded bitflags v0.6.0
[INFO] [stderr]   Downloaded gfx_window_glutin v0.14.0
[INFO] [stderr]   Downloaded gfx_core v0.6.1
[INFO] [stderr]   Downloaded bitflags v0.3.3
[INFO] [stderr]   Downloaded vec_map v0.7.0
[INFO] [stderr]   Downloaded bitflags v0.8.2
[INFO] [stderr]   Downloaded unicode-segmentation v1.1.0
[INFO] [stderr]   Downloaded cocoa v0.3.3
[INFO] [stderr]   Downloaded libc v0.2.21
[INFO] [stderr]   Downloaded objc v0.2.2
[INFO] [stderr]   Downloaded clap v2.23.2
[INFO] [stderr]   Downloaded core-graphics v0.4.2
[INFO] [stderr]   Downloaded serde v0.9.15
[INFO] [stderr]   Downloaded fs2 v0.2.5
[INFO] [stderr]   Downloaded phf v0.7.21
[INFO] [stderr]   Downloaded core-foundation-sys v0.2.3
[INFO] [stderr]   Downloaded user32-sys v0.1.2
[INFO] [stderr]   Downloaded gfx v0.14.1
[INFO] [stderr]   Downloaded wayland-client v0.7.8
[INFO] [stderr]   Downloaded backtrace-sys v0.1.10
[INFO] [stderr]   Downloaded android_glue v0.2.2
[INFO] [stderr]   Downloaded gleam v0.2.32
[INFO] [stderr]   Downloaded target_build_utils v0.3.1
[INFO] [stderr]   Downloaded cgl v0.1.5
[INFO] [stderr]   Downloaded cairo-sys-rs v0.3.3
[INFO] [stderr]   Downloaded core-graphics v0.3.2
[INFO] [stderr]   Downloaded xml-rs v0.3.6
[INFO] [stderr]   Downloaded gdk-pixbuf v0.1.2
[INFO] [stderr]   Downloaded gobject-sys v0.3.3
[INFO] [stderr]   Downloaded gio v0.1.2
[INFO] [stderr]   Downloaded pango v0.1.2
[INFO] [stderr]   Downloaded gdk-sys v0.3.3
[INFO] [stderr]   Downloaded glib-sys v0.3.3
[INFO] [stderr]   Downloaded pango-sys v0.3.3
[INFO] [stderr]   Downloaded glib v0.1.2
[INFO] [stderr]   Downloaded gdk-pixbuf-sys v0.3.3
[INFO] [stderr]   Downloaded gtk-sys v0.3.3
[INFO] [stderr]   Downloaded partition v0.1.0
[INFO] [stderr]   Downloaded atk-sys v0.3.3
[INFO] [stderr]   Downloaded smallvec v0.1.8
[INFO] [stderr]   Downloaded khronos_api v1.0.0
[INFO] [stderr]   Downloaded gdk v0.5.2
[INFO] [stderr]   Downloaded gio-sys v0.3.3
[INFO] [stderr]   Downloaded glium v0.16.0
[INFO] [stderr]   Downloaded phf_generator v0.7.21
[INFO] [stderr]   Downloaded serde_json v0.9.10
[INFO] [stderr]   Downloaded cairo-rs v0.1.2
[INFO] [stderr]   Downloaded libloading v0.3.4
[INFO] [stderr]   Downloaded phf_codegen v0.7.21
[INFO] [stderr]   Downloaded c_vec v1.2.0
[INFO] [stderr]   Downloaded fnv v1.0.5
[INFO] [stderr]   Downloaded wayland-scanner v0.7.8
[INFO] [stderr]   Downloaded log v0.3.7
[INFO] [stderr]   Downloaded num-traits v0.1.37
[INFO] [stderr]   Downloaded x11-dl v2.13.0
[INFO] [stderr]   Downloaded wayland-sys v0.7.8
[INFO] [stderr]   Downloaded tempfile v2.1.5
[INFO] [stderr]   Downloaded wayland-kbd v0.6.3
[INFO] [stderr]   Downloaded rand v0.3.15
[INFO] [stderr]   Downloaded siphasher v0.2.2
[INFO] [stderr]   Downloaded gtk v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 413d9711f425769029c30000bf37ddeab8f6d34627c54f2cc94ed4293e3d41f8
[INFO] running `Command { std: "docker" "start" "-a" "413d9711f425769029c30000bf37ddeab8f6d34627c54f2cc94ed4293e3d41f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "413d9711f425769029c30000bf37ddeab8f6d34627c54f2cc94ed4293e3d41f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "413d9711f425769029c30000bf37ddeab8f6d34627c54f2cc94ed4293e3d41f8", kill_on_drop: false }`
[INFO] [stdout] 413d9711f425769029c30000bf37ddeab8f6d34627c54f2cc94ed4293e3d41f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c412cfb8baa87483982a3c728946568a20f8c53602d694595e855bb2dfdf87be
[INFO] running `Command { std: "docker" "start" "-a" "c412cfb8baa87483982a3c728946568a20f8c53602d694595e855bb2dfdf87be", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: failed to create jobserver
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to increase jobserver pipe capacity from 4096 to 8192; jobserver otherwise might deadlock
[INFO] running `Command { std: "docker" "inspect" "c412cfb8baa87483982a3c728946568a20f8c53602d694595e855bb2dfdf87be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c412cfb8baa87483982a3c728946568a20f8c53602d694595e855bb2dfdf87be", kill_on_drop: false }`
[INFO] [stdout] c412cfb8baa87483982a3c728946568a20f8c53602d694595e855bb2dfdf87be