[INFO] fetching crate json_to_rust 0.2.0...
[INFO] checking json_to_rust-0.2.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate json_to_rust 0.2.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate json_to_rust 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate json_to_rust 0.2.0
[INFO] finished tweaking crates.io crate json_to_rust 0.2.0
[INFO] tweaked toml for crates.io crate json_to_rust 0.2.0 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate json_to_rust 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85a95e1d32eb97ae3c4a848a92a3ee480af3b07be5795490ccbca960839f1dd9
[INFO] running `Command { std: "docker" "start" "-a" "85a95e1d32eb97ae3c4a848a92a3ee480af3b07be5795490ccbca960839f1dd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85a95e1d32eb97ae3c4a848a92a3ee480af3b07be5795490ccbca960839f1dd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85a95e1d32eb97ae3c4a848a92a3ee480af3b07be5795490ccbca960839f1dd9", kill_on_drop: false }`
[INFO] [stdout] 85a95e1d32eb97ae3c4a848a92a3ee480af3b07be5795490ccbca960839f1dd9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4ed6364ffdffcf59b92d197fdc2f1dc96105c683e6bbe9fad1794ef9c04e50ee
[INFO] running `Command { std: "docker" "start" "-a" "4ed6364ffdffcf59b92d197fdc2f1dc96105c683e6bbe9fad1794ef9c04e50ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.33
[INFO] [stderr]     Checking pico-args v0.3.4
[INFO] [stderr]     Checking inflections v1.1.1
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]     Checking json_to_rust v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.99s
[INFO] running `Command { std: "docker" "inspect" "4ed6364ffdffcf59b92d197fdc2f1dc96105c683e6bbe9fad1794ef9c04e50ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ed6364ffdffcf59b92d197fdc2f1dc96105c683e6bbe9fad1794ef9c04e50ee", kill_on_drop: false }`
[INFO] [stdout] 4ed6364ffdffcf59b92d197fdc2f1dc96105c683e6bbe9fad1794ef9c04e50ee
