[INFO] cloning repository https://github.com/gnosis/dex-cow-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gnosis/dex-cow-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnosis%2Fdex-cow-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnosis%2Fdex-cow-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12ad71c36e18bffe698704c0626e58820eedbd27
[INFO] checking gnosis/dex-cow-solver against try#34cf026bde0f1d85725f44f69476992693389da0 for pr-108918
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgnosis%2Fdex-cow-solver" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gnosis/dex-cow-solver on toolchain 34cf026bde0f1d85725f44f69476992693389da0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+34cf026bde0f1d85725f44f69476992693389da0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gnosis/dex-cow-solver
[INFO] finished tweaking git repo https://github.com/gnosis/dex-cow-solver
[INFO] tweaked toml for git repo https://github.com/gnosis/dex-cow-solver written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/gnosis/dex-cow-solver 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" "+34cf026bde0f1d85725f44f69476992693389da0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e2a9e7e193985ba0d5a8221c3984785a9e0a75acc409a02815633ff67a1f464e" "/opt/rustwide/cargo-home/bin/cargo" "+34cf026bde0f1d85725f44f69476992693389da0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e135683d2462e7ba102e7c65a04b71d9d2c5897131657624fe5df847aeb83a4
[INFO] running `Command { std: "docker" "start" "-a" "0e135683d2462e7ba102e7c65a04b71d9d2c5897131657624fe5df847aeb83a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e135683d2462e7ba102e7c65a04b71d9d2c5897131657624fe5df847aeb83a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e135683d2462e7ba102e7c65a04b71d9d2c5897131657624fe5df847aeb83a4", kill_on_drop: false }`
[INFO] [stdout] 0e135683d2462e7ba102e7c65a04b71d9d2c5897131657624fe5df847aeb83a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e2a9e7e193985ba0d5a8221c3984785a9e0a75acc409a02815633ff67a1f464e" "/opt/rustwide/cargo-home/bin/cargo" "+34cf026bde0f1d85725f44f69476992693389da0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 79dd8d9b2048c33b5b859563b4a686b4a7e4db8c466543b7d5d45e128fc2d950
[INFO] running `Command { std: "docker" "start" "-a" "79dd8d9b2048c33b5b859563b4a686b4a7e4db8c466543b7d5d45e128fc2d950", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
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[INFO] [stderr]    Compiling async-trait v0.1.56
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[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking serde_with v1.14.0
[INFO] [stderr]     Checking ethbloom v0.11.1
[INFO] [stderr]    Compiling toml v0.5.9
[INFO] [stderr]     Checking jsonrpc-core v18.0.0
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[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling parity-scale-codec-derive v2.3.1
[INFO] [stderr]    Compiling multihash-derive v0.7.2
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[INFO] [stderr]     Checking ethabi v14.1.0
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[INFO] [stderr]    Compiling web3 v0.17.0
[INFO] [stderr]    Compiling ethcontract-common v0.15.4
[INFO] [stderr]    Compiling ethcontract-generate v0.15.4
[INFO] [stderr]    Compiling ethcontract-derive v0.15.4
[INFO] [stderr]     Checking ethcontract v0.15.4
[INFO] [stderr]     Checking cowdexsolver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.90s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.18.0
[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" "79dd8d9b2048c33b5b859563b4a686b4a7e4db8c466543b7d5d45e128fc2d950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79dd8d9b2048c33b5b859563b4a686b4a7e4db8c466543b7d5d45e128fc2d950", kill_on_drop: false }`
[INFO] [stdout] 79dd8d9b2048c33b5b859563b4a686b4a7e4db8c466543b7d5d45e128fc2d950