[INFO] fetching crate cln-rpc 0.2.0...
[INFO] checking cln-rpc-0.2.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate cln-rpc 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate cln-rpc 0.2.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cln-rpc 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate cln-rpc 0.2.0
[INFO] tweaked toml for crates.io crate cln-rpc 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate cln-rpc 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fa5dcd9ead2d66e167d6f5d365960b9f99d5cd24b83d668ce7b7af483f2d7f44
[INFO] running `Command { std: "docker" "start" "-a" "fa5dcd9ead2d66e167d6f5d365960b9f99d5cd24b83d668ce7b7af483f2d7f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa5dcd9ead2d66e167d6f5d365960b9f99d5cd24b83d668ce7b7af483f2d7f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa5dcd9ead2d66e167d6f5d365960b9f99d5cd24b83d668ce7b7af483f2d7f44", kill_on_drop: false }`
[INFO] [stdout] fa5dcd9ead2d66e167d6f5d365960b9f99d5cd24b83d668ce7b7af483f2d7f44
[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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0e149504bec1de71dfbbbf1a5888dec61531cacf4f009784327349c0ec1ea49
[INFO] running `Command { std: "docker" "start" "-a" "b0e149504bec1de71dfbbbf1a5888dec61531cacf4f009784327349c0ec1ea49", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling bitcoin-private v0.1.0
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[INFO] [stderr]    Compiling bitcoin v0.30.2
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[INFO] [stderr]     Checking bitcoin_hashes v0.12.0
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[INFO] [stderr]     Checking cln-rpc v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `JsonRpcCodec` is never constructed
[INFO] [stdout]    --> src/codec.rs:109:19
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub(crate) struct JsonRpcCodec {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `JsonRpcCodec` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `JsonRpcCodec` is never constructed
[INFO] [stdout]    --> src/codec.rs:109:19
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub(crate) struct JsonRpcCodec {
[INFO] [stdout]     |                   ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `JsonRpcCodec` has a derived impl for the trait `Default`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.52s
[INFO] running `Command { std: "docker" "inspect" "b0e149504bec1de71dfbbbf1a5888dec61531cacf4f009784327349c0ec1ea49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0e149504bec1de71dfbbbf1a5888dec61531cacf4f009784327349c0ec1ea49", kill_on_drop: false }`
[INFO] [stdout] b0e149504bec1de71dfbbbf1a5888dec61531cacf4f009784327349c0ec1ea49