[INFO] fetching crate xerv-nodes 0.1.0...
[INFO] checking xerv-nodes-0.1.0 against master#3c9faa0d037b9eecda4a440cc482ff7f960fb8a5 for pr-152210
[INFO] extracting crate xerv-nodes 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate xerv-nodes 0.1.0
[INFO] finished tweaking crates.io crate xerv-nodes 0.1.0
[INFO] tweaked toml for crates.io crate xerv-nodes 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xerv-nodes 0.1.0 on toolchain 3c9faa0d037b9eecda4a440cc482ff7f960fb8a5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3c9faa0d037b9eecda4a440cc482ff7f960fb8a5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate xerv-nodes 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3c9faa0d037b9eecda4a440cc482ff7f960fb8a5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+3c9faa0d037b9eecda4a440cc482ff7f960fb8a5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e50fcec763629100391df3be907ddec2fcffd5cb1017c1f07b37799ca601843
[INFO] running `Command { std: "docker" "start" "-a" "8e50fcec763629100391df3be907ddec2fcffd5cb1017c1f07b37799ca601843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e50fcec763629100391df3be907ddec2fcffd5cb1017c1f07b37799ca601843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e50fcec763629100391df3be907ddec2fcffd5cb1017c1f07b37799ca601843", kill_on_drop: false }`
[INFO] [stdout] 8e50fcec763629100391df3be907ddec2fcffd5cb1017c1f07b37799ca601843
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+3c9faa0d037b9eecda4a440cc482ff7f960fb8a5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55ae1e417408b805b044b6fd9e32a689762ad244a3379d4e91b2227aa719d642
[INFO] running `Command { std: "docker" "start" "-a" "55ae1e417408b805b044b6fd9e32a689762ad244a3379d4e91b2227aa719d642", kill_on_drop: false }`
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[INFO] [stderr]     Checking xerv-core v0.1.0
[INFO] [stderr]     Checking xerv-nodes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `serde_json::json`
[INFO] [stdout]    --> src/data/split.rs:214:9
[INFO] [stdout]     |
[INFO] [stdout] 214 |     use serde_json::json;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 25s
[INFO] running `Command { std: "docker" "inspect" "55ae1e417408b805b044b6fd9e32a689762ad244a3379d4e91b2227aa719d642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55ae1e417408b805b044b6fd9e32a689762ad244a3379d4e91b2227aa719d642", kill_on_drop: false }`
[INFO] [stdout] 55ae1e417408b805b044b6fd9e32a689762ad244a3379d4e91b2227aa719d642