[INFO] fetching crate dydx 0.3.0...
[INFO] checking dydx-0.3.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate dydx 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate dydx 0.3.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate dydx 0.3.0
[INFO] tweaked toml for crates.io crate dydx 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dydx 0.3.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dydx 0.3.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b454561d09858cb14d2bf28bd0ef62e1795c6a6aed584e538ec4686fc4872526
[INFO] running `Command { std: "docker" "start" "-a" "b454561d09858cb14d2bf28bd0ef62e1795c6a6aed584e538ec4686fc4872526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b454561d09858cb14d2bf28bd0ef62e1795c6a6aed584e538ec4686fc4872526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b454561d09858cb14d2bf28bd0ef62e1795c6a6aed584e538ec4686fc4872526", kill_on_drop: false }`
[INFO] [stdout] b454561d09858cb14d2bf28bd0ef62e1795c6a6aed584e538ec4686fc4872526
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c5f5bc383bc72a1200799d03e4208c965cfc2fe0f2dedd54426f4340c76c989
[INFO] running `Command { std: "docker" "start" "-a" "6c5f5bc383bc72a1200799d03e4208c965cfc2fe0f2dedd54426f4340c76c989", kill_on_drop: false }`
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[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> examples/bot_trend_follower.rs:214:35
[INFO] [stdout]     |
[INFO] [stdout] 214 |                         .find(|p| (p.market == self.parameters.ticker))
[INFO] [stdout]     |                                   ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 214 -                         .find(|p| (p.market == self.parameters.ticker))
[INFO] [stdout] 214 +                         .find(|p| p.market == self.parameters.ticker )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> examples/bot_basic_adder.rs:151:35
[INFO] [stdout]     |
[INFO] [stdout] 151 |                         .find(|p| (p.market == self.parameters.ticker))
[INFO] [stdout]     |                                   ^                                  ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 151 -                         .find(|p| (p.market == self.parameters.ticker))
[INFO] [stdout] 151 +                         .find(|p| p.market == self.parameters.ticker )
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, std::string::String>
[INFO] [stdout]    --> tests/test_node.rs:411:24
[INFO] [stdout]     |
[INFO] [stdout] 411 |                 denom: "adv4tnt".parse()?,
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> tests/test_node.rs:411:24
[INFO] [stdout]     |
[INFO] [stdout] 411 |                 denom: "adv4tnt".parse()?,
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dydx` (test "test_node") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<std::result::Result<Infallible, Infallible>, std::string::String>
[INFO] [stdout]    --> examples/validator_get.rs:137:24
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 denom: "adv4tnt".parse()?,
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> examples/validator_get.rs:137:24
[INFO] [stdout]     |
[INFO] [stdout] 137 |                 denom: "adv4tnt".parse()?,
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dydx` (example "validator_get") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "6c5f5bc383bc72a1200799d03e4208c965cfc2fe0f2dedd54426f4340c76c989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c5f5bc383bc72a1200799d03e4208c965cfc2fe0f2dedd54426f4340c76c989", kill_on_drop: false }`
[INFO] [stdout] 6c5f5bc383bc72a1200799d03e4208c965cfc2fe0f2dedd54426f4340c76c989