[INFO] fetching crate inline-json5 0.1.2...
[INFO] checking inline-json5-0.1.2 against d0ab665d12770dbaae620b539ee4319b83445f45 for pr-133502-25
[INFO] extracting crate inline-json5 0.1.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate inline-json5 0.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate inline-json5 0.1.2
[INFO] tweaked toml for crates.io crate inline-json5 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate inline-json5 0.1.2 on toolchain d0ab665d12770dbaae620b539ee4319b83445f45
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d0ab665d12770dbaae620b539ee4319b83445f45" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate inline-json5 0.1.2 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" "+d0ab665d12770dbaae620b539ee4319b83445f45" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 6986e046e5e6a300d00fa6a3087871a3b01d6d60629ae4e562487d41cb44c2c2
[INFO] running `Command { std: "docker" "start" "6986e046e5e6a300d00fa6a3087871a3b01d6d60629ae4e562487d41cb44c2c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6986e046e5e6a300d00fa6a3087871a3b01d6d60629ae4e562487d41cb44c2c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6986e046e5e6a300d00fa6a3087871a3b01d6d60629ae4e562487d41cb44c2c2" "/opt/rustwide/cargo-home/bin/cargo" "+d0ab665d12770dbaae620b539ee4319b83445f45" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6986e046e5e6a300d00fa6a3087871a3b01d6d60629ae4e562487d41cb44c2c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "6986e046e5e6a300d00fa6a3087871a3b01d6d60629ae4e562487d41cb44c2c2" "/opt/rustwide/cargo-home/bin/cargo" "+d0ab665d12770dbaae620b539ee4319b83445f45" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]    Compiling loess v0.2.2
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/loess-0.2.2/src/macros.rs:760:6
[INFO] [stdout]     |
[INFO] [stdout] 760 |                     assign_span(span, group.stream()).into_iter().collect(),
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `loess` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6986e046e5e6a300d00fa6a3087871a3b01d6d60629ae4e562487d41cb44c2c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6986e046e5e6a300d00fa6a3087871a3b01d6d60629ae4e562487d41cb44c2c2", kill_on_drop: false }`
[INFO] [stdout] 6986e046e5e6a300d00fa6a3087871a3b01d6d60629ae4e562487d41cb44c2c2