[INFO] fetching crate zkp-u256 0.2.0...
[INFO] checking zkp-u256-0.2.0 against beta for pr-78714
[INFO] extracting crate zkp-u256 0.2.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate zkp-u256 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 zkp-u256 0.2.0
[INFO] finished tweaking crates.io crate zkp-u256 0.2.0
[INFO] tweaked toml for crates.io crate zkp-u256 0.2.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 0ae6c24432f3647ec2bd20cfaed8cadb3dd94d386a33f427ef257e58e8ccbab4
[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" "0ae6c24432f3647ec2bd20cfaed8cadb3dd94d386a33f427ef257e58e8ccbab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ae6c24432f3647ec2bd20cfaed8cadb3dd94d386a33f427ef257e58e8ccbab4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ae6c24432f3647ec2bd20cfaed8cadb3dd94d386a33f427ef257e58e8ccbab4", kill_on_drop: false }`
[INFO] [stdout] 0ae6c24432f3647ec2bd20cfaed8cadb3dd94d386a33f427ef257e58e8ccbab4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 3d384e0fa3173a061feb590dd83dd0146b47cd4dc00a3ab0833a8eabc6c9ccd5
[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" "3d384e0fa3173a061feb590dd83dd0146b47cd4dc00a3ab0833a8eabc6c9ccd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking radium v0.3.0
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking byte-slice-cast v0.3.5
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking rusty-fork v0.2.2
[INFO] [stderr]     Checking bitvec v0.17.4
[INFO] [stderr]    Compiling zkp-macros-lib v0.2.0
[INFO] [stderr]    Compiling zkp-macros-impl v0.2.0
[INFO] [stderr]     Checking criterion v0.3.3
[INFO] [stderr]     Checking proptest v0.9.6
[INFO] [stderr]     Checking zkp-macros-decl v0.2.0
[INFO] [stderr]     Checking parity-scale-codec v1.3.5
[INFO] [stderr]     Checking zkp-u256 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling proptest-derive v0.1.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.46s
[INFO] running `Command { std: "docker" "inspect" "3d384e0fa3173a061feb590dd83dd0146b47cd4dc00a3ab0833a8eabc6c9ccd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d384e0fa3173a061feb590dd83dd0146b47cd4dc00a3ab0833a8eabc6c9ccd5", kill_on_drop: false }`
[INFO] [stdout] 3d384e0fa3173a061feb590dd83dd0146b47cd4dc00a3ab0833a8eabc6c9ccd5