[INFO] fetching crate jsonpath-rust 0.1.1...
[INFO] checking jsonpath-rust-0.1.1 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate jsonpath-rust 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate jsonpath-rust 0.1.1 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jsonpath-rust 0.1.1
[INFO] finished tweaking crates.io crate jsonpath-rust 0.1.1
[INFO] tweaked toml for crates.io crate jsonpath-rust 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 42960e268587fa5d5b139604917c5c8540134b588b3c27fd7572ebc4ccf999c5
[INFO] running `Command { std: "docker" "start" "-a" "42960e268587fa5d5b139604917c5c8540134b588b3c27fd7572ebc4ccf999c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42960e268587fa5d5b139604917c5c8540134b588b3c27fd7572ebc4ccf999c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42960e268587fa5d5b139604917c5c8540134b588b3c27fd7572ebc4ccf999c5", kill_on_drop: false }`
[INFO] [stdout] 42960e268587fa5d5b139604917c5c8540134b588b3c27fd7572ebc4ccf999c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5bafb6dad9702d457d30a9edab4b1cdf65f75fe2716807b154abbc992aeef6f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f5bafb6dad9702d457d30a9edab4b1cdf65f75fe2716807b154abbc992aeef6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking jsonpath-rust v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `json`
[INFO] [stdout]  --> src/parser/parser.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde_json::{Value,json};
[INFO] [stdout]   |                        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FilterSign`
[INFO] [stdout]    --> src/path/top.rs:168:66
[INFO] [stdout]     |
[INFO] [stdout] 168 |     use crate::parser::model::{JsonPath, JsonPathIndex, Operand, FilterSign};
[INFO] [stdout]     |                                                                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::parser::parser::parse_json_path`
[INFO] [stdout]    --> src/lib.rs:173:9
[INFO] [stdout]     |
[INFO] [stdout] 173 |     use crate::parser::parser::parse_json_path;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::path::json_path_instance`
[INFO] [stdout]    --> src/lib.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |     use crate::path::json_path_instance;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index2`
[INFO] [stdout]    --> src/path/top.rs:223:13
[INFO] [stdout]     |
[INFO] [stdout] 223 |         let index2 = JsonPath::Index(JsonPathIndex::Single(json!(2)));
[INFO] [stdout]     |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_index2`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op6`
[INFO] [stdout]    --> src/path/top.rs:254:13
[INFO] [stdout]     |
[INFO] [stdout] 254 |         let op6 = Operand::Dynamic(Box::new(field6));
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_op6`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op7`
[INFO] [stdout]    --> src/path/top.rs:255:13
[INFO] [stdout]     |
[INFO] [stdout] 255 |         let op7 = Operand::Dynamic(Box::new(field7));
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_op7`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.92s
[INFO] running `Command { std: "docker" "inspect" "f5bafb6dad9702d457d30a9edab4b1cdf65f75fe2716807b154abbc992aeef6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5bafb6dad9702d457d30a9edab4b1cdf65f75fe2716807b154abbc992aeef6f", kill_on_drop: false }`
[INFO] [stdout] f5bafb6dad9702d457d30a9edab4b1cdf65f75fe2716807b154abbc992aeef6f