[INFO] cloning repository https://github.com/bobsomers/foobar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bobsomers/foobar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbobsomers%2Ffoobar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbobsomers%2Ffoobar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 34ad13daa7e0fd52e22fbd9abc78605a16cc07a1
[INFO] checking bobsomers/foobar against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbobsomers%2Ffoobar" "/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/bobsomers/foobar 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/bobsomers/foobar
[INFO] finished tweaking git repo https://github.com/bobsomers/foobar
[INFO] tweaked toml for git repo https://github.com/bobsomers/foobar written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/bobsomers/foobar 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] [stdout] 702a8a2f7a42313aaca8c82e38422bd673e9b3c327375d88fa9b50db32e184e3
[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" "702a8a2f7a42313aaca8c82e38422bd673e9b3c327375d88fa9b50db32e184e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "702a8a2f7a42313aaca8c82e38422bd673e9b3c327375d88fa9b50db32e184e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "702a8a2f7a42313aaca8c82e38422bd673e9b3c327375d88fa9b50db32e184e3", kill_on_drop: false }`
[INFO] [stdout] 702a8a2f7a42313aaca8c82e38422bd673e9b3c327375d88fa9b50db32e184e3
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cddb7710cd140adf8338ee2c9518e47f8fc03ef68994be1ca0cdb3f4e169ae9a
[INFO] running `Command { std: "docker" "start" "-a" "cddb7710cd140adf8338ee2c9518e47f8fc03ef68994be1ca0cdb3f4e169ae9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling khronos_api v2.1.0
[INFO] [stderr]    Compiling cc v1.0.4
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling glfw v0.1.0 (/opt/rustwide/workdir/glfw)
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr] warning: glfw-3.2.1/src/linux_joystick.c: In function '_glfwInitJoysticksLinux':
[INFO] [stderr] warning: glfw-3.2.1/src/linux_joystick.c:224:46: warning: '%s' directive output may be truncated writing up to 255 bytes into a region of size 19 [-Wformat-truncation=]
[INFO] [stderr] warning:   224 |             snprintf(path, sizeof(path), "%s/%s", dirname, entry->d_name);
[INFO] [stderr] warning:       |                                              ^~
[INFO] [stderr] warning: glfw-3.2.1/src/linux_joystick.c:224:13: note: 'snprintf' output 2 or more bytes (assuming 257) into a destination of size 20
[INFO] [stderr] warning:   224 |             snprintf(path, sizeof(path), "%s/%s", dirname, entry->d_name);
[INFO] [stderr] warning:       |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stderr]     Checking gui v0.1.0 (/opt/rustwide/workdir/gui)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.81s
[INFO] running `Command { std: "docker" "inspect" "cddb7710cd140adf8338ee2c9518e47f8fc03ef68994be1ca0cdb3f4e169ae9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cddb7710cd140adf8338ee2c9518e47f8fc03ef68994be1ca0cdb3f4e169ae9a", kill_on_drop: false }`
[INFO] [stdout] cddb7710cd140adf8338ee2c9518e47f8fc03ef68994be1ca0cdb3f4e169ae9a