[INFO] fetching crate bytemuck_derive 1.0.1...
[INFO] checking bytemuck_derive-1.0.1 against 1.55.0 for beta-1.56-3
[INFO] extracting crate bytemuck_derive 1.0.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate bytemuck_derive 1.0.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bytemuck_derive 1.0.1
[INFO] finished tweaking crates.io crate bytemuck_derive 1.0.1
[INFO] tweaked toml for crates.io crate bytemuck_derive 1.0.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f7617d8691e7a5405c43c5ba188d34d02d9c5395e41d2ce1ac5b62f7c6e3118
[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" "4f7617d8691e7a5405c43c5ba188d34d02d9c5395e41d2ce1ac5b62f7c6e3118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f7617d8691e7a5405c43c5ba188d34d02d9c5395e41d2ce1ac5b62f7c6e3118", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f7617d8691e7a5405c43c5ba188d34d02d9c5395e41d2ce1ac5b62f7c6e3118", kill_on_drop: false }`
[INFO] [stdout] 4f7617d8691e7a5405c43c5ba188d34d02d9c5395e41d2ce1ac5b62f7c6e3118
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 6a84d86d9fd277e4460b6e6e84a97a68d0ea9b046c276217c0cecb149bd8b676
[INFO] running `Command { std: "docker" "start" "-a" "6a84d86d9fd277e4460b6e6e84a97a68d0ea9b046c276217c0cecb149bd8b676", kill_on_drop: false }`
[INFO] [stderr]     Checking bytemuck v1.7.2
[INFO] [stderr]    Compiling bytemuck_derive v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
[INFO] running `Command { std: "docker" "inspect" "6a84d86d9fd277e4460b6e6e84a97a68d0ea9b046c276217c0cecb149bd8b676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a84d86d9fd277e4460b6e6e84a97a68d0ea9b046c276217c0cecb149bd8b676", kill_on_drop: false }`
[INFO] [stdout] 6a84d86d9fd277e4460b6e6e84a97a68d0ea9b046c276217c0cecb149bd8b676
