[INFO] cloning repository https://github.com/shff/rust-multiplatform-thing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shff/rust-multiplatform-thing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshff%2Frust-multiplatform-thing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshff%2Frust-multiplatform-thing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43221a496a0232ff58bf98fcea4263463d6bbbc2
[INFO] checking shff/rust-multiplatform-thing against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshff%2Frust-multiplatform-thing" "/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/shff/rust-multiplatform-thing on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shff/rust-multiplatform-thing
[INFO] finished tweaking git repo https://github.com/shff/rust-multiplatform-thing
[INFO] tweaked toml for git repo https://github.com/shff/rust-multiplatform-thing written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/shff/rust-multiplatform-thing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] db52805982d1cdb0df215abb961bd74a2ecb3444e4f6f6ef34e4f363767cfdd5
[INFO] running `Command { std: "docker" "start" "-a" "db52805982d1cdb0df215abb961bd74a2ecb3444e4f6f6ef34e4f363767cfdd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db52805982d1cdb0df215abb961bd74a2ecb3444e4f6f6ef34e4f363767cfdd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db52805982d1cdb0df215abb961bd74a2ecb3444e4f6f6ef34e4f363767cfdd5", kill_on_drop: false }`
[INFO] [stdout] db52805982d1cdb0df215abb961bd74a2ecb3444e4f6f6ef34e4f363767cfdd5
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7274aa30df17265654a84256c776b3eb4c86868d446fd9da2d00d36bec1e330a
[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" "7274aa30df17265654a84256c776b3eb4c86868d446fd9da2d00d36bec1e330a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]    Compiling gen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: src/native/x11.c: In function 'main':
[INFO] [stderr] warning: src/native/x11.c:33:56: warning: comparison of integer expressions of different signedness: 'long int' and 'Atom' {aka 'long unsigned int'} [-Wsign-compare]
[INFO] [stderr] warning:    33 |     if (e.type == ClientMessage && e.xclient.data.l[0] == deleteWindow)
[INFO] [stderr] warning:       |                                                        ^~
[INFO] [stderr] warning: src/native/x11.c:28:16: warning: variable 'mouse_y' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning:    28 |   int mouse_x, mouse_y;
[INFO] [stderr] warning:       |                ^~~~~~~
[INFO] [stderr] warning: src/native/x11.c:28:7: warning: variable 'mouse_x' set but not used [-Wunused-but-set-variable]
[INFO] [stderr] warning:    28 |   int mouse_x, mouse_y;
[INFO] [stderr] warning:       |       ^~~~~~~
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.98s
[INFO] running `Command { std: "docker" "inspect" "7274aa30df17265654a84256c776b3eb4c86868d446fd9da2d00d36bec1e330a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7274aa30df17265654a84256c776b3eb4c86868d446fd9da2d00d36bec1e330a", kill_on_drop: false }`
[INFO] [stdout] 7274aa30df17265654a84256c776b3eb4c86868d446fd9da2d00d36bec1e330a