[INFO] fetching crate cranelift-serde 0.68.0...
[INFO] checking cranelift-serde-0.68.0 against beta for pr-78714
[INFO] extracting crate cranelift-serde 0.68.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate cranelift-serde 0.68.0 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 crates.io crate cranelift-serde 0.68.0
[INFO] finished tweaking crates.io crate cranelift-serde 0.68.0
[INFO] tweaked toml for crates.io crate cranelift-serde 0.68.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate cranelift-serde 0.68.0 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f845f50f1efc4d02dbb666f9a968ba210cb80fab7ab53ad8291430f45e29baef
[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" "f845f50f1efc4d02dbb666f9a968ba210cb80fab7ab53ad8291430f45e29baef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f845f50f1efc4d02dbb666f9a968ba210cb80fab7ab53ad8291430f45e29baef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f845f50f1efc4d02dbb666f9a968ba210cb80fab7ab53ad8291430f45e29baef", kill_on_drop: false }`
[INFO] [stdout] f845f50f1efc4d02dbb666f9a968ba210cb80fab7ab53ad8291430f45e29baef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] 9461ea454003a09936f1b459710f8687f2ea3fec3f467802949fdf6e38024a1e
[INFO] running `Command { std: "docker" "start" "-a" "9461ea454003a09936f1b459710f8687f2ea3fec3f467802949fdf6e38024a1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cranelift-entity v0.68.0
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.68.0
[INFO] [stderr]    Compiling target-lexicon v0.11.1
[INFO] [stderr]     Checking regalloc v0.0.31
[INFO] [stderr]     Checking gimli v0.22.0
[INFO] [stderr]     Checking cranelift-bforest v0.68.0
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.68.0
[INFO] [stderr]    Compiling cranelift-codegen v0.68.0
[INFO] [stderr]     Checking cranelift-reader v0.68.0
[INFO] [stderr]     Checking cranelift-serde v0.68.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.17s
[INFO] running `Command { std: "docker" "inspect" "9461ea454003a09936f1b459710f8687f2ea3fec3f467802949fdf6e38024a1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9461ea454003a09936f1b459710f8687f2ea3fec3f467802949fdf6e38024a1e", kill_on_drop: false }`
[INFO] [stdout] 9461ea454003a09936f1b459710f8687f2ea3fec3f467802949fdf6e38024a1e