[INFO] fetching crate jsonrpc-core 17.1.0...
[INFO] checking jsonrpc-core-17.1.0 against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194
[INFO] extracting crate jsonrpc-core 17.1.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate jsonrpc-core 17.1.0 on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jsonrpc-core 17.1.0
[INFO] finished tweaking crates.io crate jsonrpc-core 17.1.0
[INFO] tweaked toml for crates.io crate jsonrpc-core 17.1.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate jsonrpc-core 17.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d8bf684ea26b2011cfb941650d7ca8cd563447f792f86450db4033ec18273dd
[INFO] running `Command { std: "docker" "start" "-a" "4d8bf684ea26b2011cfb941650d7ca8cd563447f792f86450db4033ec18273dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d8bf684ea26b2011cfb941650d7ca8cd563447f792f86450db4033ec18273dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d8bf684ea26b2011cfb941650d7ca8cd563447f792f86450db4033ec18273dd", kill_on_drop: false }`
[INFO] [stdout] 4d8bf684ea26b2011cfb941650d7ca8cd563447f792f86450db4033ec18273dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2449f3c76252bf96dc89db715b174f4cd7ec4ab5be9d36387ddba4b024b8501b
[INFO] running `Command { std: "docker" "start" "-a" "2449f3c76252bf96dc89db715b174f4cd7ec4ab5be9d36387ddba4b024b8501b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]     Checking futures-executor v0.3.15
[INFO] [stderr]     Checking futures v0.3.15
[INFO] [stderr]     Checking jsonrpc-core v17.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.49s
[INFO] running `Command { std: "docker" "inspect" "2449f3c76252bf96dc89db715b174f4cd7ec4ab5be9d36387ddba4b024b8501b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2449f3c76252bf96dc89db715b174f4cd7ec4ab5be9d36387ddba4b024b8501b", kill_on_drop: false }`
[INFO] [stdout] 2449f3c76252bf96dc89db715b174f4cd7ec4ab5be9d36387ddba4b024b8501b