[INFO] fetching crate spirv-std 0.4.0-alpha.10...
[INFO] checking spirv-std-0.4.0-alpha.10 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] extracting crate spirv-std 0.4.0-alpha.10 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate spirv-std 0.4.0-alpha.10 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 crates.io crate spirv-std 0.4.0-alpha.10
[INFO] finished tweaking crates.io crate spirv-std 0.4.0-alpha.10
[INFO] tweaked toml for crates.io crate spirv-std 0.4.0-alpha.10 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] 80f2a4a432ff00e574192f5688e71451f736a9864e6d6ca190a26fa7a2354f6e
[INFO] running `Command { std: "docker" "start" "-a" "80f2a4a432ff00e574192f5688e71451f736a9864e6d6ca190a26fa7a2354f6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80f2a4a432ff00e574192f5688e71451f736a9864e6d6ca190a26fa7a2354f6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80f2a4a432ff00e574192f5688e71451f736a9864e6d6ca190a26fa7a2354f6e", kill_on_drop: false }`
[INFO] [stdout] 80f2a4a432ff00e574192f5688e71451f736a9864e6d6ca190a26fa7a2354f6e
[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] af9b3cc8fb22f1e840a451a88c569d8c9062acab9a92074c270573cc156546f3
[INFO] running `Command { std: "docker" "start" "-a" "af9b3cc8fb22f1e840a451a88c569d8c9062acab9a92074c270573cc156546f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling spirv-types v0.4.0-alpha.10
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling spirv-std-macros v0.4.0-alpha.10
[INFO] [stderr]     Checking spirv-std v0.4.0-alpha.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.02s
[INFO] running `Command { std: "docker" "inspect" "af9b3cc8fb22f1e840a451a88c569d8c9062acab9a92074c270573cc156546f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af9b3cc8fb22f1e840a451a88c569d8c9062acab9a92074c270573cc156546f3", kill_on_drop: false }`
[INFO] [stdout] af9b3cc8fb22f1e840a451a88c569d8c9062acab9a92074c270573cc156546f3