[INFO] fetching crate l402_middleware 2.2.1...
[INFO] checking l402_middleware-2.2.1 against try#3857be5045fe74bd0f296f6f4c23db10f8857f73 for pr-156807
[INFO] extracting crate l402_middleware 2.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate l402_middleware 2.2.1
[INFO] finished tweaking crates.io crate l402_middleware 2.2.1
[INFO] tweaked toml for crates.io crate l402_middleware 2.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate l402_middleware 2.2.1 on toolchain 3857be5045fe74bd0f296f6f4c23db10f8857f73
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate l402_middleware 2.2.1 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" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "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" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eec4c82723700041dd95d2c34666901db5fe050b20f71df0e699fd45258b25a6
[INFO] running `Command { std: "docker" "start" "-a" "eec4c82723700041dd95d2c34666901db5fe050b20f71df0e699fd45258b25a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eec4c82723700041dd95d2c34666901db5fe050b20f71df0e699fd45258b25a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eec4c82723700041dd95d2c34666901db5fe050b20f71df0e699fd45258b25a6", kill_on_drop: false }`
[INFO] [stdout] eec4c82723700041dd95d2c34666901db5fe050b20f71df0e699fd45258b25a6
[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" "+3857be5045fe74bd0f296f6f4c23db10f8857f73" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccb72b171151a2fd0095cf8b824062fdb3a47dba4768d8b95b25be1fa90a8cd7
[INFO] running `Command { std: "docker" "start" "-a" "ccb72b171151a2fd0095cf8b824062fdb3a47dba4768d8b95b25be1fa90a8cd7", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `RwLock`
[INFO] [stdout]  --> src/lnc.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::sync::{Mutex, RwLock};
[INFO] [stdout]   |                          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `handshake::client::generate_key` and `http::Request`
[INFO] [stdout]  --> src/lnc.rs:5:73
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tokio_tungstenite::{connect_async, tungstenite::{protocol::Message, handshake::client::generate_key, http::Request}};
[INFO] [stdout]   |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `RwLock`
[INFO] [stdout]  --> src/lnc.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::sync::{Mutex, RwLock};
[INFO] [stdout]   |                          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `handshake::client::generate_key` and `http::Request`
[INFO] [stdout]  --> src/lnc.rs:5:73
[INFO] [stdout]   |
[INFO] [stdout] 5 | use tokio_tungstenite::{connect_async, tungstenite::{protocol::Message, handshake::client::generate_key, http::Request}};
[INFO] [stdout]   |                                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http::Uri`
[INFO] [stdout]   --> src/lnd.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use http::Uri;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `http::Uri`
[INFO] [stdout]   --> src/lnd.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use http::Uri;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `tonic::metadata::MetadataValue::<tonic::metadata::Ascii>::from_str`: Use TryFrom or FromStr instead
[INFO] [stdout]    --> src/lnd.rs:312:45
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let macaroon_value = MetadataValue::from_str(&macaroon_hex)
[INFO] [stdout]     |                                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `tonic::metadata::MetadataValue::<tonic::metadata::Ascii>::from_str`: Use TryFrom or FromStr instead
[INFO] [stdout]    --> src/lnd.rs:312:45
[INFO] [stdout]     |
[INFO] [stdout] 312 |         let macaroon_value = MetadataValue::from_str(&macaroon_hex)
[INFO] [stdout]     |                                             ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mailbox_guard` is never read
[INFO] [stdout]     --> src/lnc.rs:2456:29
[INFO] [stdout]      |
[INFO] [stdout] 2456 | ...                   mailbox_guard = mailbox.lock().await;
[INFO] [stdout]      |                       ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `proxy_host_str`
[INFO] [stdout]    --> src/lnd.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let proxy_host_str = proxy_host.to_string();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_proxy_host_str`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mailbox_guard` is never read
[INFO] [stdout]     --> src/lnc.rs:2456:29
[INFO] [stdout]      |
[INFO] [stdout] 2456 | ...                   mailbox_guard = mailbox.lock().await;
[INFO] [stdout]      |                       ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `proxy_host_str`
[INFO] [stdout]    --> src/lnd.rs:231:13
[INFO] [stdout]     |
[INFO] [stdout] 231 |         let proxy_host_str = proxy_host.to_string();
[INFO] [stdout]     |             ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_proxy_host_str`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_gbn_fin` is never used
[INFO] [stdout]     --> src/lnc.rs:1152:4
[INFO] [stdout]      |
[INFO] [stdout] 1152 | fn create_gbn_fin() -> Vec<u8> {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_sendable`, `min_sendable`, `metadata`, `comment_allowed`, and `tag` are never read
[INFO] [stdout]   --> src/lnurl.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct LnAddressUrlResJson {
[INFO] [stdout]    |            ------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     max_sendable: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     min_sendable: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 28 |
[INFO] [stdout] 29 |     metadata: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     comment_allowed: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     tag: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LnAddressUrlResJson` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/lnurl.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct DecodedPR {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 43 |     currency: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 44 |     created_at: i32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 45 |     expiry: i32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 46 |     payee: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 47 |     msatoshi: i64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 48 |     description: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 49 |     description_hash: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 50 |     payment_hash: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 51 |     min_final_cltv_expiry: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DecodedPR` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_gbn_fin` is never used
[INFO] [stdout]     --> src/lnc.rs:1152:4
[INFO] [stdout]      |
[INFO] [stdout] 1152 | fn create_gbn_fin() -> Vec<u8> {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `max_sendable`, `min_sendable`, `metadata`, `comment_allowed`, and `tag` are never read
[INFO] [stdout]   --> src/lnurl.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct LnAddressUrlResJson {
[INFO] [stdout]    |            ------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 24 |     max_sendable: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 27 |     min_sendable: u64,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 28 |
[INFO] [stdout] 29 |     metadata: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     comment_allowed: u32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 33 |     tag: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LnAddressUrlResJson` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/lnurl.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct DecodedPR {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 43 |     currency: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 44 |     created_at: i32,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 45 |     expiry: i32,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 46 |     payee: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 47 |     msatoshi: i64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 48 |     description: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 49 |     description_hash: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 50 |     payment_hash: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 51 |     min_final_cltv_expiry: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DecodedPR` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 54s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lightning v0.0.125
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "ccb72b171151a2fd0095cf8b824062fdb3a47dba4768d8b95b25be1fa90a8cd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccb72b171151a2fd0095cf8b824062fdb3a47dba4768d8b95b25be1fa90a8cd7", kill_on_drop: false }`
[INFO] [stdout] ccb72b171151a2fd0095cf8b824062fdb3a47dba4768d8b95b25be1fa90a8cd7
