[INFO] fetching crate lunes 0.7.1...
[INFO] checking lunes-0.7.1 against master#e652caa679a304af11fc04f1f12452f255a82593 for pr-98000
[INFO] extracting crate lunes 0.7.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate lunes 0.7.1 on toolchain e652caa679a304af11fc04f1f12452f255a82593
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate lunes 0.7.1
[INFO] finished tweaking crates.io crate lunes 0.7.1
[INFO] tweaked toml for crates.io crate lunes 0.7.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate lunes 0.7.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-test-macro v0.3.30
[INFO] [stderr]   Downloaded tracing-opentelemetry v0.17.3
[INFO] [stderr]   Downloaded os_type v2.4.0
[INFO] [stderr]   Downloaded wasm-bindgen-test v0.3.30
[INFO] [stderr]   Downloaded retry-policies v0.1.1
[INFO] [stderr]   Downloaded lunesrs v1.9.4
[INFO] [stderr]   Downloaded reqwest-retry v0.1.5
[INFO] [stderr]   Downloaded reqwest-tracing v0.2.2
[INFO] [stderr]   Downloaded lunesweb v0.3.0
[INFO] [stderr]   Downloaded ed25519-axolotl v1.7.1
[INFO] [stderr]   Downloaded trauma v2.0.0
[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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f4381a44dec7ad29b2c351c335ed40043ea0eb6069aba4ff6eb35630c050f23
[INFO] running `Command { std: "docker" "start" "-a" "9f4381a44dec7ad29b2c351c335ed40043ea0eb6069aba4ff6eb35630c050f23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f4381a44dec7ad29b2c351c335ed40043ea0eb6069aba4ff6eb35630c050f23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f4381a44dec7ad29b2c351c335ed40043ea0eb6069aba4ff6eb35630c050f23", kill_on_drop: false }`
[INFO] [stdout] 9f4381a44dec7ad29b2c351c335ed40043ea0eb6069aba4ff6eb35630c050f23
[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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d13812f27398eb473b0b85a75405301438b582b83a312e9d3d8b9ffdac47556a
[INFO] running `Command { std: "docker" "start" "-a" "d13812f27398eb473b0b85a75405301438b582b83a312e9d3d8b9ffdac47556a", kill_on_drop: false }`
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[INFO] [stderr]     Checking lunes v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/node/exec.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |             downloading(v.to_string()).await;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/node/exec.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |             downloading(v.to_string()).await;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 12s
[INFO] running `Command { std: "docker" "inspect" "d13812f27398eb473b0b85a75405301438b582b83a312e9d3d8b9ffdac47556a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d13812f27398eb473b0b85a75405301438b582b83a312e9d3d8b9ffdac47556a", kill_on_drop: false }`
[INFO] [stdout] d13812f27398eb473b0b85a75405301438b582b83a312e9d3d8b9ffdac47556a