[INFO] fetching crate bigdecimal 0.2.0...
[INFO] checking bigdecimal-0.2.0 against beta for pr-78714
[INFO] extracting crate bigdecimal 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate bigdecimal 0.2.0 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 bigdecimal 0.2.0
[INFO] finished tweaking crates.io crate bigdecimal 0.2.0
[INFO] tweaked toml for crates.io crate bigdecimal 0.2.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate bigdecimal 0.2.0 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] f9c7d0e4ed9bb8ccb7000908e2d9894ae104322c5f07fe53cfe998862b275efe
[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" "f9c7d0e4ed9bb8ccb7000908e2d9894ae104322c5f07fe53cfe998862b275efe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9c7d0e4ed9bb8ccb7000908e2d9894ae104322c5f07fe53cfe998862b275efe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9c7d0e4ed9bb8ccb7000908e2d9894ae104322c5f07fe53cfe998862b275efe", kill_on_drop: false }`
[INFO] [stdout] f9c7d0e4ed9bb8ccb7000908e2d9894ae104322c5f07fe53cfe998862b275efe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 9d6b16fe55b0a39b23f85605e095750ba3c149bc2195d63d82b2932b1bdf94da
[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" "9d6b16fe55b0a39b23f85605e095750ba3c149bc2195d63d82b2932b1bdf94da", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.115
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]     Checking bigdecimal v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.61s
[INFO] running `Command { std: "docker" "inspect" "9d6b16fe55b0a39b23f85605e095750ba3c149bc2195d63d82b2932b1bdf94da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d6b16fe55b0a39b23f85605e095750ba3c149bc2195d63d82b2932b1bdf94da", kill_on_drop: false }`
[INFO] [stdout] 9d6b16fe55b0a39b23f85605e095750ba3c149bc2195d63d82b2932b1bdf94da