[INFO] fetching crate serde_json_lodash 0.1.16...
[INFO] testing serde_json_lodash-0.1.16 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate serde_json_lodash 0.1.16 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate serde_json_lodash 0.1.16
[INFO] finished tweaking crates.io crate serde_json_lodash 0.1.16
[INFO] tweaked toml for crates.io crate serde_json_lodash 0.1.16 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate serde_json_lodash 0.1.16 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 64 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.8.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e017484b66b4ceb93042fed935f122a7563f9e512a81352c0d536088cbd779e6
[INFO] running `Command { std: "docker" "start" "-a" "e017484b66b4ceb93042fed935f122a7563f9e512a81352c0d536088cbd779e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e017484b66b4ceb93042fed935f122a7563f9e512a81352c0d536088cbd779e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e017484b66b4ceb93042fed935f122a7563f9e512a81352c0d536088cbd779e6", kill_on_drop: false }`
[INFO] [stdout] e017484b66b4ceb93042fed935f122a7563f9e512a81352c0d536088cbd779e6
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68a36b5da81d115e56718d8c544925c9a8a432e70a7ae36c7cf426973557f34e
[INFO] running `Command { std: "docker" "start" "-a" "68a36b5da81d115e56718d8c544925c9a8a432e70a7ae36c7cf426973557f34e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling serde_json_lodash v0.1.16 (/opt/rustwide/workdir)
[INFO] [stdout] error: unused import: `crate::seq::*`
[INFO] [stdout]   --> src/lib_snake.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub use crate::seq::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(unused_imports)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unused import: `crate::methods::*`
[INFO] [stdout]   --> src/lib_snake.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub use crate::methods::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde_json_lodash` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "68a36b5da81d115e56718d8c544925c9a8a432e70a7ae36c7cf426973557f34e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68a36b5da81d115e56718d8c544925c9a8a432e70a7ae36c7cf426973557f34e", kill_on_drop: false }`
[INFO] [stdout] 68a36b5da81d115e56718d8c544925c9a8a432e70a7ae36c7cf426973557f34e