[INFO] fetching crate bitcoin-p2p 0.0.2... [INFO] testing bitcoin-p2p-0.0.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate bitcoin-p2p 0.0.2 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate bitcoin-p2p 0.0.2 [INFO] finished tweaking crates.io crate bitcoin-p2p 0.0.2 [INFO] tweaked toml for crates.io crate bitcoin-p2p 0.0.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate bitcoin-p2p 0.0.2 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate bitcoin-p2p 0.0.2 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitcoin_hashes v0.9.4 [INFO] [stderr] Downloaded bech32 v0.7.2 [INFO] [stderr] Downloaded rand_distr v0.3.0 [INFO] [stderr] Downloaded secp256k1 v0.19.0 [INFO] [stderr] Downloaded bitcoin v0.25.2 [INFO] [stderr] Downloaded mio v0.7.5 [INFO] [stderr] Downloaded secp256k1-sys v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 53d87f73d3289bb7bfe2a1a043299e30d5af45904c5c3ee824cbbb0c19e843f4 [INFO] running `Command { std: "docker" "start" "-a" "53d87f73d3289bb7bfe2a1a043299e30d5af45904c5c3ee824cbbb0c19e843f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "53d87f73d3289bb7bfe2a1a043299e30d5af45904c5c3ee824cbbb0c19e843f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53d87f73d3289bb7bfe2a1a043299e30d5af45904c5c3ee824cbbb0c19e843f4", kill_on_drop: false }` [INFO] [stdout] 53d87f73d3289bb7bfe2a1a043299e30d5af45904c5c3ee824cbbb0c19e843f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 13aa2caa9ebfd0e96a1dc2c03cfc79ad1e8ef69509737ab01db9448fd2e61bc9 [INFO] running `Command { std: "docker" "start" "-a" "13aa2caa9ebfd0e96a1dc2c03cfc79ad1e8ef69509737ab01db9448fd2e61bc9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling cc v1.0.41 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling ahash v0.4.6 [INFO] [stderr] Compiling bech32 v0.7.2 [INFO] [stderr] Compiling bitcoin_hashes v0.9.4 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling lru v0.6.1 [INFO] [stderr] Compiling mio v0.7.5 [INFO] [stderr] Compiling secp256k1-sys v0.3.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling secp256k1 v0.19.0 [INFO] [stderr] Compiling rand_distr v0.3.0 [INFO] [stderr] Compiling bitcoin v0.25.2 [INFO] [stderr] Compiling bitcoin-p2p v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] error: field `0` is never read [INFO] [stdout] --> src/utils.rs:36:7 [INFO] [stdout] | [INFO] [stdout] 36 | Wake(io::Error), [INFO] [stdout] | ---- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `WakerSenderError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | #![deny(unused)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[deny(dead_code)]` implied by `#[deny(unused)]` [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 36 - Wake(io::Error), [INFO] [stdout] 36 + Wake(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/processor.rs:208:5 [INFO] [stdout] | [INFO] [stdout] 208 | drop(state); [INFO] [stdout] | ^^^^^-----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut PeerState` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 208 - drop(state); [INFO] [stdout] 208 + let _ = state; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/processor.rs:221:5 [INFO] [stdout] | [INFO] [stdout] 221 | drop(state); [INFO] [stdout] | ^^^^^-----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut PeerState` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 221 - drop(state); [INFO] [stdout] 221 + let _ = state; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `bitcoin-p2p` (lib) due to 1 previous error; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "13aa2caa9ebfd0e96a1dc2c03cfc79ad1e8ef69509737ab01db9448fd2e61bc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13aa2caa9ebfd0e96a1dc2c03cfc79ad1e8ef69509737ab01db9448fd2e61bc9", kill_on_drop: false }` [INFO] [stdout] 13aa2caa9ebfd0e96a1dc2c03cfc79ad1e8ef69509737ab01db9448fd2e61bc9