[INFO] fetching crate lionfish 0.1.1...
[INFO] checking lionfish-0.1.1 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2
[INFO] extracting crate lionfish 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate lionfish 0.1.1 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lionfish 0.1.1
[INFO] finished tweaking crates.io crate lionfish 0.1.1
[INFO] tweaked toml for crates.io crate lionfish 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d0b5467a8eea876c579027b2e72d05fad4eafc35ed0c630e63e2f0380b5e1d9
[INFO] running `Command { std: "docker" "start" "-a" "8d0b5467a8eea876c579027b2e72d05fad4eafc35ed0c630e63e2f0380b5e1d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d0b5467a8eea876c579027b2e72d05fad4eafc35ed0c630e63e2f0380b5e1d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d0b5467a8eea876c579027b2e72d05fad4eafc35ed0c630e63e2f0380b5e1d9", kill_on_drop: false }`
[INFO] [stdout] 8d0b5467a8eea876c579027b2e72d05fad4eafc35ed0c630e63e2f0380b5e1d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d510f06cf7d5b8d9344dfe0e0a0312be1f1e836c63986890c8a40e18169312ba
[INFO] running `Command { std: "docker" "start" "-a" "d510f06cf7d5b8d9344dfe0e0a0312be1f1e836c63986890c8a40e18169312ba", kill_on_drop: false }`
[INFO] [stderr]     Checking lionfish v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::combinators::*`
[INFO] [stdout]   --> src/parser.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub use self::combinators::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `num_fields` is never read
[INFO] [stdout]   --> src/parser/csv.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct CsvData {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 24 |     pub num_fields: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `num_fields` is never read
[INFO] [stdout]   --> src/parser/csv.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct CsvData {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 24 |     pub num_fields: usize,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "d510f06cf7d5b8d9344dfe0e0a0312be1f1e836c63986890c8a40e18169312ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d510f06cf7d5b8d9344dfe0e0a0312be1f1e836c63986890c8a40e18169312ba", kill_on_drop: false }`
[INFO] [stdout] d510f06cf7d5b8d9344dfe0e0a0312be1f1e836c63986890c8a40e18169312ba