[INFO] fetching crate gfaR 0.1.3...
[INFO] crate gfaR 0.1.3 is already in cache
[INFO] crate gfaR 0.1.3 is already in cache
[INFO] crate gfaR 0.1.3 is already in cache
[INFO] crate gfaR 0.1.3 is already in cache
[INFO] crate gfaR 0.1.3 is already in cache
[INFO] crate gfaR 0.1.3 is already in cache
[INFO] crate gfaR 0.1.3 is already in cache
[INFO] crate gfaR 0.1.3 is already in cache
[INFO] crate gfaR 0.1.3 is already in cache
[INFO] crate gfaR 0.1.3 is already in cache
[INFO] crate gfaR 0.1.3 is already in cache
[INFO] crate gfaR 0.1.3 is already in cache
[INFO] crate gfaR 0.1.3 is already in cache
[INFO] crate gfaR 0.1.3 is already in cache
[INFO] checking gfaR-0.1.3 against master#ea6ab1bd845790fb31ba790d2c7aec898f89fe62 for pr-99880
[INFO] extracting crate gfaR 0.1.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate gfaR 0.1.3 on toolchain ea6ab1bd845790fb31ba790d2c7aec898f89fe62
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gfaR 0.1.3
[INFO] finished tweaking crates.io crate gfaR 0.1.3
[INFO] tweaked toml for crates.io crate gfaR 0.1.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c79dd5e8faf7a207cbe402f87f24951946c7261450564f40d9e00f5f75c96734
[INFO] running `Command { std: "docker" "start" "-a" "c79dd5e8faf7a207cbe402f87f24951946c7261450564f40d9e00f5f75c96734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c79dd5e8faf7a207cbe402f87f24951946c7261450564f40d9e00f5f75c96734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c79dd5e8faf7a207cbe402f87f24951946c7261450564f40d9e00f5f75c96734", kill_on_drop: false }`
[INFO] [stdout] c79dd5e8faf7a207cbe402f87f24951946c7261450564f40d9e00f5f75c96734
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ecb52c4cf6672b83cc996368a05b4a059042425f2b6ba9cd23a06cdead5d8d70" "/opt/rustwide/cargo-home/bin/cargo" "+ea6ab1bd845790fb31ba790d2c7aec898f89fe62" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09dfd39d9d2feffddbc9115b6f168d615a2b96ae0340f2b28f28dfd1db29067f
[INFO] running `Command { std: "docker" "start" "-a" "09dfd39d9d2feffddbc9115b6f168d615a2b96ae0340f2b28f28dfd1db29067f", kill_on_drop: false }`
[INFO] [stderr]     Checking gfaR v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `gfaR` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `gfa_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `gfaR` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `gfa_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]  --> tests/test1.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let n: Node = Node { id: "dsadka".to_owned(), len: 10 , seq: "AAT".to_owned()};
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "09dfd39d9d2feffddbc9115b6f168d615a2b96ae0340f2b28f28dfd1db29067f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09dfd39d9d2feffddbc9115b6f168d615a2b96ae0340f2b28f28dfd1db29067f", kill_on_drop: false }`
[INFO] [stdout] 09dfd39d9d2feffddbc9115b6f168d615a2b96ae0340f2b28f28dfd1db29067f