[INFO] fetching crate wallet-rs-cli 0.2.0...
[INFO] testing wallet-rs-cli-0.2.0 against 1.75.0 for beta-1.76-1
[INFO] extracting crate wallet-rs-cli 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate wallet-rs-cli 0.2.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wallet-rs-cli 0.2.0
[INFO] finished tweaking crates.io crate wallet-rs-cli 0.2.0
[INFO] tweaked toml for crates.io crate wallet-rs-cli 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate wallet-rs-cli 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded elliptic-curve v0.13.4
[INFO] [stderr]   Downloaded wallet-signer v0.1.0
[INFO] [stderr]   Downloaded scale-info-derive v2.5.0
[INFO] [stderr]   Downloaded parity-scale-codec-derive v3.1.4
[INFO] [stderr]   Downloaded coins-bip32 v0.8.3
[INFO] [stderr]   Downloaded whoami v1.4.0
[INFO] [stderr]   Downloaded ecdsa v0.16.6
[INFO] [stderr]   Downloaded coins-core v0.8.3
[INFO] [stderr]   Downloaded der v0.7.4
[INFO] [stderr]   Downloaded sha3 v0.10.7
[INFO] [stderr]   Downloaded wallet-metamask v0.3.0
[INFO] [stderr]   Downloaded ethers-core v2.0.3
[INFO] [stderr]   Downloaded coins-bip39 v0.8.6
[INFO] [stderr]   Downloaded parity-scale-codec v3.4.0
[INFO] [stderr]   Downloaded inquire v0.6.1
[INFO] [stderr]   Downloaded scale-info v2.5.0
[INFO] [stderr]   Downloaded ethers-signers v2.0.3
[INFO] [stderr]   Downloaded spki v0.7.1
[INFO] [stderr]   Downloaded pbkdf2 v0.12.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd8df42e0f33ace656637fbdb891e280ee16c63f41dc9836c4f11321ba7413f8
[INFO] running `Command { std: "docker" "start" "-a" "cd8df42e0f33ace656637fbdb891e280ee16c63f41dc9836c4f11321ba7413f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd8df42e0f33ace656637fbdb891e280ee16c63f41dc9836c4f11321ba7413f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd8df42e0f33ace656637fbdb891e280ee16c63f41dc9836c4f11321ba7413f8", kill_on_drop: false }`
[INFO] [stdout] cd8df42e0f33ace656637fbdb891e280ee16c63f41dc9836c4f11321ba7413f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e29a5244dd49152fcb14c948c0527ecbf09804f4d1797bb9eefae564c8b04b7
[INFO] running `Command { std: "docker" "start" "-a" "7e29a5244dd49152fcb14c948c0527ecbf09804f4d1797bb9eefae564c8b04b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.141
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[INFO] [stderr]    Compiling indenter v0.3.3
[INFO] [stderr]    Compiling wallet-signer v0.1.0
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[INFO] [stderr]    Compiling scale-info-derive v2.5.0
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[INFO] [stderr]    Compiling strum_macros v0.24.3
[INFO] [stderr]    Compiling auto_impl v1.0.1
[INFO] [stderr]    Compiling open-fastrlp-derive v0.1.1
[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling num_enum v0.6.1
[INFO] [stderr]    Compiling tracing-test-macro v0.2.4
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[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling tracing-subscriber v0.3.17
[INFO] [stderr]    Compiling mockall v0.11.4
[INFO] [stderr]    Compiling tracing-test v0.2.4
[INFO] [stderr]    Compiling parity-scale-codec v3.4.0
[INFO] [stderr]    Compiling impl-serde v0.4.0
[INFO] [stderr]    Compiling coins-core v0.8.3
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling os_info v3.7.0
[INFO] [stderr]    Compiling rlp v0.5.2
[INFO] [stderr]    Compiling coins-bip32 v0.8.3
[INFO] [stderr]    Compiling impl-rlp v0.3.0
[INFO] [stderr]    Compiling scale-info v2.5.0
[INFO] [stderr]    Compiling impl-codec v0.6.0
[INFO] [stderr]    Compiling coins-bip39 v0.8.6
[INFO] [stderr]    Compiling eth-keystore v0.5.0
[INFO] [stderr]    Compiling wallet-metamask v0.3.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/wallet-metamask-0.3.0/src/lib.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(array_chunks)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wallet-metamask` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7e29a5244dd49152fcb14c948c0527ecbf09804f4d1797bb9eefae564c8b04b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e29a5244dd49152fcb14c948c0527ecbf09804f4d1797bb9eefae564c8b04b7", kill_on_drop: false }`
[INFO] [stdout] 7e29a5244dd49152fcb14c948c0527ecbf09804f4d1797bb9eefae564c8b04b7
