[INFO] fetching crate niftygate-asset 0.8.0...
[INFO] testing niftygate-asset-0.8.0 against beta-2022-08-09 for beta-1.64-2
[INFO] extracting crate niftygate-asset 0.8.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate niftygate-asset 0.8.0 on toolchain beta-2022-08-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-08-09" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate niftygate-asset 0.8.0
[INFO] finished tweaking crates.io crate niftygate-asset 0.8.0
[INFO] tweaked toml for crates.io crate niftygate-asset 0.8.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate niftygate-asset 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-08-09" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-08-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81d65f6f805cc7b60a3847da0f34651202556eac2f5672045e4fa5b39ad417ef
[INFO] running `Command { std: "docker" "start" "-a" "81d65f6f805cc7b60a3847da0f34651202556eac2f5672045e4fa5b39ad417ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81d65f6f805cc7b60a3847da0f34651202556eac2f5672045e4fa5b39ad417ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81d65f6f805cc7b60a3847da0f34651202556eac2f5672045e4fa5b39ad417ef", kill_on_drop: false }`
[INFO] [stdout] 81d65f6f805cc7b60a3847da0f34651202556eac2f5672045e4fa5b39ad417ef
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-08-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36561f2613ef5969f60e4e68728c74971f1c7a26f73e4c80dedeff0f93172d2b
[INFO] running `Command { std: "docker" "start" "-a" "36561f2613ef5969f60e4e68728c74971f1c7a26f73e4c80dedeff0f93172d2b", kill_on_drop: false }`
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[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling config v0.10.1
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[INFO] [stderr]    Compiling platform-path v0.1.0
[INFO] [stderr]    Compiling deadpool v0.7.0
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[INFO] [stderr]    Compiling http-client v6.5.1
[INFO] [stderr]    Compiling surf v2.3.2
[INFO] [stderr]    Compiling niftygate-asset v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `strum::VariantNames`
[INFO] [stdout]   --> src/command/solidity/command.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use strum::VariantNames;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `exists`
[INFO] [stdout]   --> src/compatibility/path.rs:77:1
[INFO] [stdout]    |
[INFO] [stdout] 20 |   fn exists(&self) -> Result<bool, Self::Error>;
[INFO] [stdout]    |   ---------------------------------------------- `exists` from trait
[INFO] [stdout] ...
[INFO] [stdout] 77 | impl Path for std::path::PathBuf {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `exists` in implementation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `niftygate-asset` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "36561f2613ef5969f60e4e68728c74971f1c7a26f73e4c80dedeff0f93172d2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36561f2613ef5969f60e4e68728c74971f1c7a26f73e4c80dedeff0f93172d2b", kill_on_drop: false }`
[INFO] [stdout] 36561f2613ef5969f60e4e68728c74971f1c7a26f73e4c80dedeff0f93172d2b