[INFO] fetching crate ethers-flashbots 0.13.1...
[INFO] checking ethers-flashbots-0.13.1 against master#03761a50a3b26daded09e6da79252692c9bbad5f for pr-111841
[INFO] extracting crate ethers-flashbots 0.13.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate ethers-flashbots 0.13.1 on toolchain 03761a50a3b26daded09e6da79252692c9bbad5f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+03761a50a3b26daded09e6da79252692c9bbad5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ethers-flashbots 0.13.1
[INFO] finished tweaking crates.io crate ethers-flashbots 0.13.1
[INFO] tweaked toml for crates.io crate ethers-flashbots 0.13.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate ethers-flashbots 0.13.1 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" "+03761a50a3b26daded09e6da79252692c9bbad5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-rustls v0.24.0
[INFO] [stderr]   Downloaded rustls-webpki v0.100.1
[INFO] [stderr]   Downloaded svm-rs v0.2.18
[INFO] [stderr]   Downloaded zip v0.6.3
[INFO] [stderr]   Downloaded ethers v2.0.4
[INFO] [stderr]   Downloaded hyper-rustls v0.24.0
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[INFO] [stderr]   Downloaded ethers-contract-derive v2.0.4
[INFO] [stderr]   Downloaded ethers-contract-abigen v2.0.4
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[INFO] [stderr]   Downloaded ethers-addressbook v2.0.4
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[INFO] [stderr]   Downloaded ethers-core v2.0.4
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[INFO] [stderr]   Downloaded ethers-contract v2.0.4
[INFO] [stderr]   Downloaded ethers-etherscan v2.0.4
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[INFO] [stderr]   Downloaded open-fastrlp v0.1.4
[INFO] [stderr]   Downloaded lalrpop-util v0.19.8
[INFO] [stderr]   Downloaded solang-parser v0.2.4
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[INFO] [stderr]   Downloaded lalrpop v0.19.8
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[INFO] [stderr]   Downloaded elliptic-curve v0.13.5
[INFO] [stderr]   Downloaded parity-scale-codec-derive v3.1.3
[INFO] [stderr]   Downloaded dialoguer v0.8.0
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[INFO] [stderr]   Downloaded k256 v0.13.1
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[INFO] [stderr]   Downloaded ethereum-types v0.14.1
[INFO] [stderr]   Downloaded ethabi v18.0.0
[INFO] [stderr]   Downloaded ethers-signers v2.0.4
[INFO] [stderr]   Downloaded ethers-solc v2.0.4
[INFO] [stderr]   Downloaded rustls v0.21.1
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+03761a50a3b26daded09e6da79252692c9bbad5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c9ca4368db7ac16ea3c6c5c093698479fe662461fe1811fa1d91eb654b4cad16
[INFO] running `Command { std: "docker" "start" "-a" "c9ca4368db7ac16ea3c6c5c093698479fe662461fe1811fa1d91eb654b4cad16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c9ca4368db7ac16ea3c6c5c093698479fe662461fe1811fa1d91eb654b4cad16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9ca4368db7ac16ea3c6c5c093698479fe662461fe1811fa1d91eb654b4cad16", kill_on_drop: false }`
[INFO] [stdout] c9ca4368db7ac16ea3c6c5c093698479fe662461fe1811fa1d91eb654b4cad16
[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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+03761a50a3b26daded09e6da79252692c9bbad5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55ccc6400695e1e78be12041eb2e83835ba2c41c55bafece5b4123273794fbec
[INFO] running `Command { std: "docker" "start" "-a" "55ccc6400695e1e78be12041eb2e83835ba2c41c55bafece5b4123273794fbec", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.58
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling libc v0.2.139
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[INFO] [stderr]     Checking tokio-util v0.7.4
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking tokio-tungstenite v0.18.0
[INFO] [stderr]     Checking primitive-types v0.12.1
[INFO] [stderr]     Checking ethbloom v0.13.0
[INFO] [stderr]     Checking h2 v0.3.15
[INFO] [stderr]     Checking ethereum-types v0.14.1
[INFO] [stderr]     Checking ethabi v18.0.0
[INFO] [stderr]     Checking open-fastrlp v0.1.4
[INFO] [stderr]     Checking ethers-core v2.0.4
[INFO] [stderr]     Checking hyper v0.14.23
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.18
[INFO] [stderr]     Checking ethers-providers v2.0.4
[INFO] [stderr]     Checking ethers-signers v2.0.4
[INFO] [stderr]     Checking ethers-addressbook v2.0.4
[INFO] [stderr]     Checking ethers-solc v2.0.4
[INFO] [stderr]     Checking ethers-etherscan v2.0.4
[INFO] [stderr]     Checking ethers-contract-abigen v2.0.4
[INFO] [stderr]    Compiling ethers-contract-derive v2.0.4
[INFO] [stderr]     Checking ethers-contract v2.0.4
[INFO] [stderr]     Checking ethers-middleware v2.0.4
[INFO] [stderr]     Checking ethers v2.0.4
[INFO] [stderr]     Checking ethers-flashbots v0.13.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.19.8
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "55ccc6400695e1e78be12041eb2e83835ba2c41c55bafece5b4123273794fbec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55ccc6400695e1e78be12041eb2e83835ba2c41c55bafece5b4123273794fbec", kill_on_drop: false }`
[INFO] [stdout] 55ccc6400695e1e78be12041eb2e83835ba2c41c55bafece5b4123273794fbec