[INFO] cloning repository https://github.com/xelectro/amplifier
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xelectro/amplifier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxelectro%2Famplifier", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxelectro%2Famplifier'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f4a163104d48f599081deb68a9cf383a1662ab1b
[INFO] checking xelectro/amplifier against try#ad93f57d532978d6739002a21bc66b45ed22f998 for pr-155418
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxelectro%2Famplifier" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/xelectro/amplifier
[INFO] finished tweaking git repo https://github.com/xelectro/amplifier
[INFO] tweaked toml for git repo https://github.com/xelectro/amplifier written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xelectro/amplifier on toolchain ad93f57d532978d6739002a21bc66b45ed22f998
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/xelectro/amplifier 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" "+ad93f57d532978d6739002a21bc66b45ed22f998" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6eec7efb872f230a61fec4e673b0c88b70af664f2b9a2be5f45df2656c44c3b3
[INFO] running `Command { std: "docker" "start" "-a" "6eec7efb872f230a61fec4e673b0c88b70af664f2b9a2be5f45df2656c44c3b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6eec7efb872f230a61fec4e673b0c88b70af664f2b9a2be5f45df2656c44c3b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eec7efb872f230a61fec4e673b0c88b70af664f2b9a2be5f45df2656c44c3b3", kill_on_drop: false }`
[INFO] [stdout] 6eec7efb872f230a61fec4e673b0c88b70af664f2b9a2be5f45df2656c44c3b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ad93f57d532978d6739002a21bc66b45ed22f998" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed6c0a4ab58ebbdb23b415aecb4cfbc5a6849d609b261bf8baf83ec4e99dd009
[INFO] running `Command { std: "docker" "start" "-a" "ed6c0a4ab58ebbdb23b415aecb4cfbc5a6849d609b261bf8baf83ec4e99dd009", kill_on_drop: false }`
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[INFO] [stdout] warning: structure field `Blwr` should have a snake case name
[INFO] [stdout]    --> src/data.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub Blwr: [Mcp23017; 1],
[INFO] [stdout]     |         ^^^^ help: convert the identifier to snake case: `blwr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Fil` should have a snake case name
[INFO] [stdout]    --> src/data.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub Fil: [Mcp23017; 2],
[INFO] [stdout]     |         ^^^ help: convert the identifier to snake case (notice the capitalization): `fil`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `HV` should have a snake case name
[INFO] [stdout]    --> src/data.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub HV: [Mcp23017; 2],
[INFO] [stdout]     |         ^^ help: convert the identifier to snake case: `hv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Oper` should have a snake case name
[INFO] [stdout]    --> src/data.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub Oper: [Mcp23017; 1],
[INFO] [stdout]     |         ^^^^ help: convert the identifier to snake case (notice the capitalization): `oper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Blwr` should have a snake case name
[INFO] [stdout]    --> src/data.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |     pub Blwr: [Mcp23017; 1],
[INFO] [stdout]     |         ^^^^ help: convert the identifier to snake case: `blwr`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Fil` should have a snake case name
[INFO] [stdout]    --> src/data.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub Fil: [Mcp23017; 2],
[INFO] [stdout]     |         ^^^ help: convert the identifier to snake case (notice the capitalization): `fil`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `HV` should have a snake case name
[INFO] [stdout]    --> src/data.rs:156:9
[INFO] [stdout]     |
[INFO] [stdout] 156 |     pub HV: [Mcp23017; 2],
[INFO] [stdout]     |         ^^ help: convert the identifier to snake case: `hv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `Oper` should have a snake case name
[INFO] [stdout]    --> src/data.rs:157:9
[INFO] [stdout]     |
[INFO] [stdout] 157 |     pub Oper: [Mcp23017; 1],
[INFO] [stdout]     |         ^^^^ help: convert the identifier to snake case (notice the capitalization): `oper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "ed6c0a4ab58ebbdb23b415aecb4cfbc5a6849d609b261bf8baf83ec4e99dd009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed6c0a4ab58ebbdb23b415aecb4cfbc5a6849d609b261bf8baf83ec4e99dd009", kill_on_drop: false }`
[INFO] [stdout] ed6c0a4ab58ebbdb23b415aecb4cfbc5a6849d609b261bf8baf83ec4e99dd009