[INFO] fetching crate mwck 0.1.0...
[INFO] checking mwck-0.1.0 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate mwck 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate mwck 0.1.0
[INFO] finished tweaking crates.io crate mwck 0.1.0
[INFO] tweaked toml for crates.io crate mwck 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mwck 0.1.0 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 216 packages to latest compatible versions
[INFO] [stderr]       Adding bitcoin v0.30.2 (available: v0.32.7)
[INFO] [stderr]       Adding delegate v0.10.0 (available: v0.13.4)
[INFO] [stderr]       Adding env_logger v0.10.2 (available: v0.11.8)
[INFO] [stderr]       Adding esplora-client v0.6.0 (available: v0.12.1)
[INFO] [stderr]       Adding hex-conservative v0.1.2 (available: v1.0.0)
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.12.24)
[INFO] [stderr]       Adding tokio-tungstenite v0.20.1 (available: v0.28.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-logger v0.2.0
[INFO] [stderr]   Downloaded bitcoin_hashes v0.12.0
[INFO] [stderr]   Downloaded ws_stream_wasm v0.7.5
[INFO] [stderr]   Downloaded delegate v0.10.0
[INFO] [stderr]   Downloaded esplora-client v0.6.0
[INFO] [stderr]   Downloaded bitcoin-private v0.1.0
[INFO] [stderr]   Downloaded bitcoin-internals v0.1.0
[INFO] [stderr]   Downloaded bitcoin v0.30.2
[INFO] [stderr]   Downloaded secp256k1-sys v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f9f12463b76fc4f02b962424cb79145df8b66b85b782dc9637700a94a3daf80
[INFO] running `Command { std: "docker" "start" "-a" "9f9f12463b76fc4f02b962424cb79145df8b66b85b782dc9637700a94a3daf80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f9f12463b76fc4f02b962424cb79145df8b66b85b782dc9637700a94a3daf80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f9f12463b76fc4f02b962424cb79145df8b66b85b782dc9637700a94a3daf80", kill_on_drop: false }`
[INFO] [stdout] 9f9f12463b76fc4f02b962424cb79145df8b66b85b782dc9637700a94a3daf80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40cfd5b6992f9672d797a212341a501db3480fa20e0058b4efa5cc2f1a3d9af8
[INFO] running `Command { std: "docker" "start" "-a" "40cfd5b6992f9672d797a212341a501db3480fa20e0058b4efa5cc2f1a3d9af8", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.104
[INFO] [stderr]     Checking yoke v0.8.0
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling bitcoin-private v0.1.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling secp256k1-sys v0.8.2
[INFO] [stderr]    Compiling wasm-bindgen v0.2.104
[INFO] [stderr]     Checking zerovec v0.11.4
[INFO] [stderr]     Checking zerotrie v0.2.2
[INFO] [stderr]     Checking openssl v0.10.74
[INFO] [stderr]     Checking unicode-ident v1.0.19
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.104
[INFO] [stderr]    Compiling hex_lit v0.1.1
[INFO] [stderr]     Checking bitcoin_hashes v0.12.0
[INFO] [stderr]    Compiling bitcoin v0.30.2
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking tinystr v0.8.1
[INFO] [stderr]     Checking potential_utf v0.1.3
[INFO] [stderr]     Checking icu_locale_core v2.0.0
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]    Compiling bitcoin-internals v0.1.0
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking icu_provider v2.0.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.104
[INFO] [stderr]     Checking icu_properties v2.0.1
[INFO] [stderr]     Checking icu_normalizer v2.0.0
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking bech32 v0.9.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.104
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking humantime v2.3.0
[INFO] [stderr]     Checking hex-conservative v0.1.2
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking secp256k1 v0.27.0
[INFO] [stderr]     Checking native-tls v0.2.14
[INFO] [stderr]     Checking tungstenite v0.20.1
[INFO] [stderr]     Checking js-sys v0.3.81
[INFO] [stderr]     Checking tokio-util v0.7.16
[INFO] [stderr]     Checking tokio-socks v0.5.2
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tokio-tungstenite v0.20.1
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]    Compiling delegate v0.10.0
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.54
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stderr]     Checking esplora-client v0.6.0
[INFO] [stderr]     Checking mwck v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/socket/native/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Ws(WsError),
[INFO] [stdout]    |     -- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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] 16 -     Ws(WsError),
[INFO] [stdout] 16 +     Ws(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/wallet/address/mod.rs:54:14
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Balance {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 53 |     #[must_use]
[INFO] [stdout] 54 |     const fn get(self) -> i64 {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `total` is never used
[INFO] [stdout]   --> src/wallet/address/mod.rs:77:14
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl Balances {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     const fn total(self) -> Balance {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/socket/native/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Ws(WsError),
[INFO] [stdout]    |     -- ^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[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] 16 -     Ws(WsError),
[INFO] [stdout] 16 +     Ws(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get` is never used
[INFO] [stdout]   --> src/wallet/address/mod.rs:54:14
[INFO] [stdout]    |
[INFO] [stdout] 52 | impl Balance {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] 53 |     #[must_use]
[INFO] [stdout] 54 |     const fn get(self) -> i64 {
[INFO] [stdout]    |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `total` is never used
[INFO] [stdout]   --> src/wallet/address/mod.rs:77:14
[INFO] [stdout]    |
[INFO] [stdout] 69 | impl Balances {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 77 |     const fn total(self) -> Balance {
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.36s
[INFO] running `Command { std: "docker" "inspect" "40cfd5b6992f9672d797a212341a501db3480fa20e0058b4efa5cc2f1a3d9af8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40cfd5b6992f9672d797a212341a501db3480fa20e0058b4efa5cc2f1a3d9af8", kill_on_drop: false }`
[INFO] [stdout] 40cfd5b6992f9672d797a212341a501db3480fa20e0058b4efa5cc2f1a3d9af8