[INFO] fetching crate lnsocket 0.5.2...
[INFO] testing lnsocket-0.5.2 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate lnsocket 0.5.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate lnsocket 0.5.2
[INFO] finished tweaking crates.io crate lnsocket 0.5.2
[INFO] tweaked toml for crates.io crate lnsocket 0.5.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lnsocket 0.5.2 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lnsocket 0.5.2 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lightning-types v0.2.0
[INFO] [stderr]   Downloaded bitcoin v0.32.5
[INFO] [stderr]   Downloaded serde_json v1.0.141
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aab902fa44282138a4f8baf998a7f6a4610fa53ca0e7faff85d92c559f950224
[INFO] running `Command { std: "docker" "start" "-a" "aab902fa44282138a4f8baf998a7f6a4610fa53ca0e7faff85d92c559f950224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aab902fa44282138a4f8baf998a7f6a4610fa53ca0e7faff85d92c559f950224", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aab902fa44282138a4f8baf998a7f6a4610fa53ca0e7faff85d92c559f950224", kill_on_drop: false }`
[INFO] [stdout] aab902fa44282138a4f8baf998a7f6a4610fa53ca0e7faff85d92c559f950224
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9100abeddae5a67f30d03e82104a50cd00b642da10db8a27e15d3dcea0337634
[INFO] running `Command { std: "docker" "start" "-a" "9100abeddae5a67f30d03e82104a50cd00b642da10db8a27e15d3dcea0337634", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.24
[INFO] [stderr]    Compiling bitcoin-io v0.1.3
[INFO] [stderr]    Compiling cc v1.2.17
[INFO] [stderr]    Compiling bitcoin-internals v0.3.0
[INFO] [stderr]    Compiling hex_lit v0.1.1
[INFO] [stderr]    Compiling bitcoin v0.32.5
[INFO] [stderr]    Compiling bech32 v0.11.0
[INFO] [stderr]    Compiling serde_json v1.0.141
[INFO] [stderr]    Compiling socket2 v0.5.9
[INFO] [stderr]    Compiling mio v1.0.3
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling hex-conservative v0.2.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling bitcoin-units v0.1.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling bitcoin_hashes v0.14.0
[INFO] [stderr]    Compiling secp256k1-sys v0.10.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling base58ck v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.44.2
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling secp256k1 v0.29.1
[INFO] [stderr]    Compiling lightning-types v0.2.0
[INFO] [stderr]    Compiling lnsocket v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ChaChaReader` is never constructed
[INFO] [stdout]  --> src/crypto/streams.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct ChaChaReader<'a, R: io::Read> {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `slice_to_be48` is never used
[INFO] [stdout]   --> src/util/byte_utils.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn slice_to_be48(v: &[u8]) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `be48_to_array` is never used
[INFO] [stdout]   --> src/util/byte_utils.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn be48_to_array(u: u64) -> [u8; 6] {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Record` is never constructed
[INFO] [stdout]   --> src/util/logger.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct Record {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Logger` is never used
[INFO] [stdout]    --> src/util/logger.rs:112:11
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub trait Logger {
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WithContext` is never constructed
[INFO] [stdout]    --> src/util/logger.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub struct WithContext<'a, L: Deref>
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DebugPubKey` is never constructed
[INFO] [stdout]    --> src/util/logger.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub struct DebugPubKey<'a>(pub &'a PublicKey);
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DebugBytes` is never constructed
[INFO] [stdout]    --> src/util/logger.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct DebugBytes<'a>(pub &'a [u8]);
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DebugIter` is never constructed
[INFO] [stdout]    --> src/util/logger.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub struct DebugIter<T: fmt::Display, I: core::iter::Iterator<Item = T> + Clone>(pub I);
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReadableArgs` is never used
[INFO] [stdout]    --> src/util/ser.rs:236:11
[INFO] [stdout]     |
[INFO] [stdout] 236 | pub trait ReadableArgs<P>
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RequiredWrapper` is never constructed
[INFO] [stdout]    --> src/util/ser.rs:350:12
[INFO] [stdout]     |
[INFO] [stdout] 350 | pub struct RequiredWrapper<T>(pub Option<T>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UpgradableRequired` is never constructed
[INFO] [stdout]    --> src/util/ser.rs:386:12
[INFO] [stdout]     |
[INFO] [stdout] 386 | pub struct UpgradableRequired<T: MaybeReadable>(pub Option<T>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `U48` is never constructed
[INFO] [stdout]    --> src/util/ser.rs:398:19
[INFO] [stdout]     |
[INFO] [stdout] 398 | pub(crate) struct U48(pub u64);
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HighZeroBytesDroppedBigSize` is never constructed
[INFO] [stdout]    --> src/util/ser.rs:516:19
[INFO] [stdout]     |
[INFO] [stdout] 516 | pub(crate) struct HighZeroBytesDroppedBigSize<T>(pub T);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.45s
[INFO] running `Command { std: "docker" "inspect" "9100abeddae5a67f30d03e82104a50cd00b642da10db8a27e15d3dcea0337634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9100abeddae5a67f30d03e82104a50cd00b642da10db8a27e15d3dcea0337634", kill_on_drop: false }`
[INFO] [stdout] 9100abeddae5a67f30d03e82104a50cd00b642da10db8a27e15d3dcea0337634
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89836eda54bf54b776fb08a6a3d713aeab7a19c6250ca65c72e67deae84431ff
[INFO] running `Command { std: "docker" "start" "-a" "89836eda54bf54b776fb08a6a3d713aeab7a19c6250ca65c72e67deae84431ff", kill_on_drop: false }`
[INFO] [stdout] warning: struct `ChaChaReader` is never constructed
[INFO] [stdout]  --> src/crypto/streams.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct ChaChaReader<'a, R: io::Read> {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `slice_to_be48` is never used
[INFO] [stdout]   --> src/util/byte_utils.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn slice_to_be48(v: &[u8]) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `be48_to_array` is never used
[INFO] [stdout]   --> src/util/byte_utils.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn be48_to_array(u: u64) -> [u8; 6] {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Record` is never constructed
[INFO] [stdout]   --> src/util/logger.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct Record {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Logger` is never used
[INFO] [stdout]    --> src/util/logger.rs:112:11
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub trait Logger {
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WithContext` is never constructed
[INFO] [stdout]    --> src/util/logger.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub struct WithContext<'a, L: Deref>
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DebugPubKey` is never constructed
[INFO] [stdout]    --> src/util/logger.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub struct DebugPubKey<'a>(pub &'a PublicKey);
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DebugBytes` is never constructed
[INFO] [stdout]    --> src/util/logger.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct DebugBytes<'a>(pub &'a [u8]);
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DebugIter` is never constructed
[INFO] [stdout]    --> src/util/logger.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub struct DebugIter<T: fmt::Display, I: core::iter::Iterator<Item = T> + Clone>(pub I);
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReadableArgs` is never used
[INFO] [stdout]    --> src/util/ser.rs:236:11
[INFO] [stdout]     |
[INFO] [stdout] 236 | pub trait ReadableArgs<P>
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RequiredWrapper` is never constructed
[INFO] [stdout]    --> src/util/ser.rs:350:12
[INFO] [stdout]     |
[INFO] [stdout] 350 | pub struct RequiredWrapper<T>(pub Option<T>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UpgradableRequired` is never constructed
[INFO] [stdout]    --> src/util/ser.rs:386:12
[INFO] [stdout]     |
[INFO] [stdout] 386 | pub struct UpgradableRequired<T: MaybeReadable>(pub Option<T>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `U48` is never constructed
[INFO] [stdout]    --> src/util/ser.rs:398:19
[INFO] [stdout]     |
[INFO] [stdout] 398 | pub(crate) struct U48(pub u64);
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HighZeroBytesDroppedBigSize` is never constructed
[INFO] [stdout]    --> src/util/ser.rs:516:19
[INFO] [stdout]     |
[INFO] [stdout] 516 | pub(crate) struct HighZeroBytesDroppedBigSize<T>(pub T);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling lnsocket v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ChaChaReader` is never constructed
[INFO] [stdout]  --> src/crypto/streams.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct ChaChaReader<'a, R: io::Read> {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Record` is never constructed
[INFO] [stdout]   --> src/util/logger.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub struct Record {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Logger` is never used
[INFO] [stdout]    --> src/util/logger.rs:112:11
[INFO] [stdout]     |
[INFO] [stdout] 112 | pub trait Logger {
[INFO] [stdout]     |           ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WithContext` is never constructed
[INFO] [stdout]    --> src/util/logger.rs:121:12
[INFO] [stdout]     |
[INFO] [stdout] 121 | pub struct WithContext<'a, L: Deref>
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DebugPubKey` is never constructed
[INFO] [stdout]    --> src/util/logger.rs:147:12
[INFO] [stdout]     |
[INFO] [stdout] 147 | pub struct DebugPubKey<'a>(pub &'a PublicKey);
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DebugBytes` is never constructed
[INFO] [stdout]    --> src/util/logger.rs:161:12
[INFO] [stdout]     |
[INFO] [stdout] 161 | pub struct DebugBytes<'a>(pub &'a [u8]);
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DebugIter` is never constructed
[INFO] [stdout]    --> src/util/logger.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 | pub struct DebugIter<T: fmt::Display, I: core::iter::Iterator<Item = T> + Clone>(pub I);
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ReadableArgs` is never used
[INFO] [stdout]    --> src/util/ser.rs:236:11
[INFO] [stdout]     |
[INFO] [stdout] 236 | pub trait ReadableArgs<P>
[INFO] [stdout]     |           ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RequiredWrapper` is never constructed
[INFO] [stdout]    --> src/util/ser.rs:350:12
[INFO] [stdout]     |
[INFO] [stdout] 350 | pub struct RequiredWrapper<T>(pub Option<T>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `UpgradableRequired` is never constructed
[INFO] [stdout]    --> src/util/ser.rs:386:12
[INFO] [stdout]     |
[INFO] [stdout] 386 | pub struct UpgradableRequired<T: MaybeReadable>(pub Option<T>);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `U48` is never constructed
[INFO] [stdout]    --> src/util/ser.rs:398:19
[INFO] [stdout]     |
[INFO] [stdout] 398 | pub(crate) struct U48(pub u64);
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HighZeroBytesDroppedBigSize` is never constructed
[INFO] [stdout]    --> src/util/ser.rs:516:19
[INFO] [stdout]     |
[INFO] [stdout] 516 | pub(crate) struct HighZeroBytesDroppedBigSize<T>(pub T);
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `Command { std: "docker" "inspect" "89836eda54bf54b776fb08a6a3d713aeab7a19c6250ca65c72e67deae84431ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89836eda54bf54b776fb08a6a3d713aeab7a19c6250ca65c72e67deae84431ff", kill_on_drop: false }`
[INFO] [stdout] 89836eda54bf54b776fb08a6a3d713aeab7a19c6250ca65c72e67deae84431ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0099d84e7294c215ee2c18eac6036ab60594acd7298070523aec66abee23630c
[INFO] running `Command { std: "docker" "start" "-a" "0099d84e7294c215ee2c18eac6036ab60594acd7298070523aec66abee23630c", kill_on_drop: false }`
[INFO] [stderr] warning: struct `ChaChaReader` is never constructed
[INFO] [stderr]  --> src/crypto/streams.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct ChaChaReader<'a, R: io::Read> {
[INFO] [stderr]   |            ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `slice_to_be48` is never used
[INFO] [stderr]   --> src/util/byte_utils.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn slice_to_be48(v: &[u8]) -> u64 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `be48_to_array` is never used
[INFO] [stderr]   --> src/util/byte_utils.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn be48_to_array(u: u64) -> [u8; 6] {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Record` is never constructed
[INFO] [stderr]   --> src/util/logger.rs:92:12
[INFO] [stderr]    |
[INFO] [stderr] 92 | pub struct Record {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Logger` is never used
[INFO] [stderr]    --> src/util/logger.rs:112:11
[INFO] [stderr]     |
[INFO] [stderr] 112 | pub trait Logger {
[INFO] [stderr]     |           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `WithContext` is never constructed
[INFO] [stderr]    --> src/util/logger.rs:121:12
[INFO] [stderr]     |
[INFO] [stderr] 121 | pub struct WithContext<'a, L: Deref>
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DebugPubKey` is never constructed
[INFO] [stderr]    --> src/util/logger.rs:147:12
[INFO] [stderr]     |
[INFO] [stderr] 147 | pub struct DebugPubKey<'a>(pub &'a PublicKey);
[INFO] [stderr]     |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DebugBytes` is never constructed
[INFO] [stderr]    --> src/util/logger.rs:161:12
[INFO] [stderr]     |
[INFO] [stderr] 161 | pub struct DebugBytes<'a>(pub &'a [u8]);
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `DebugIter` is never constructed
[INFO] [stderr]    --> src/util/logger.rs:175:12
[INFO] [stderr]     |
[INFO] [stderr] 175 | pub struct DebugIter<T: fmt::Display, I: core::iter::Iterator<Item = T> + Clone>(pub I);
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `ReadableArgs` is never used
[INFO] [stderr]    --> src/util/ser.rs:236:11
[INFO] [stderr]     |
[INFO] [stderr] 236 | pub trait ReadableArgs<P>
[INFO] [stderr]     |           ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RequiredWrapper` is never constructed
[INFO] [stderr]    --> src/util/ser.rs:350:12
[INFO] [stderr]     |
[INFO] [stderr] 350 | pub struct RequiredWrapper<T>(pub Option<T>);
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `UpgradableRequired` is never constructed
[INFO] [stderr]    --> src/util/ser.rs:386:12
[INFO] [stderr]     |
[INFO] [stderr] 386 | pub struct UpgradableRequired<T: MaybeReadable>(pub Option<T>);
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `U48` is never constructed
[INFO] [stderr]    --> src/util/ser.rs:398:19
[INFO] [stderr]     |
[INFO] [stderr] 398 | pub(crate) struct U48(pub u64);
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `HighZeroBytesDroppedBigSize` is never constructed
[INFO] [stderr]    --> src/util/ser.rs:516:19
[INFO] [stderr]     |
[INFO] [stderr] 516 | pub(crate) struct HighZeroBytesDroppedBigSize<T>(pub T);
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lnsocket` (lib) generated 14 warnings
[INFO] [stderr] warning: `lnsocket` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lnsocket-f30d172fa6c3d995)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test commando::tests::commando_config_default_and_builders ... ok
[INFO] [stdout] test commando::tests::classify_for_retry_clears_buf_on_retry ... ok
[INFO] [stdout] test commando::tests::drain_resend_fails_immediately_and_preserves_all_on_first_failure ... ok
[INFO] [stdout] test commando::tests::drain_resend_moves_all_on_success_and_empties_queue ... ok
[INFO] [stdout] test commando::tests::drain_resend_stops_on_first_failure_and_preserves_remainder_order ... ok
[INFO] [stdout] test commando::tests::drain_resend_third_fails_preserves_remaining_order ... ok
[INFO] [stdout] test commando::tests::retry_classification_honors_policy_and_bumps_attempts ... ok
[INFO] [stdout] test commando::tests::commando_command_getters_and_type_id ... ok
[INFO] [stdout] test crypto::chacha20::test::encrypt_single_block_in_place ... ok
[INFO] [stdout] test crypto::chacha20::test::get_single_block ... ok
[INFO] [stdout] test commando::tests::callopts_builders_override_values ... ok
[INFO] [stdout] test crypto::chacha20::test::test_chacha20_256_tls_vectors ... ok
[INFO] [stdout] test crypto::poly1305::test::test_tls_vectors ... ok
[INFO] [stdout] test crypto::chacha20::test::test_chacha20_256_tls_vectors_96_nonce ... ok
[INFO] [stdout] test crypto::poly1305::test::donna_self_test ... ok
[INFO] [stdout] test util::base32::tests::test_decode_rfc4648_errors ... ok
[INFO] [stdout] test util::base32::tests::test_rfc4648_decode ... ok
[INFO] [stdout] test util::ser::tests::bigsize_encoding_decoding ... ok
[INFO] [stdout] test util::base32::tests::padding ... ok
[INFO] [stdout] test util::byte_utils::tests::test_all ... ok
[INFO] [stdout] test util::base32::tests::test_rfc4648_encode ... ok
[INFO] [stdout] test lnsocket::tests::test_commando ... FAILED
[INFO] [stdout] test crypto::chacha20::test::encrypt_single_block ... ok
[INFO] [stdout] test crypto::poly1305::test::test_nacl_vector ... ok
[INFO] [stdout] test lnsocket::tests::test_ping_pong ... FAILED
[INFO] [stdout] test util::ser::tests::hostname_conversion ... ok
[INFO] [stdout] test util::ser::tests::hostname_serialization ... ok
[INFO] [stdout] test commando::tests::incoming_message_type_ids_match_constants ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- lnsocket::tests::test_commando stdout ----
[INFO] [stdout] Error: Io(Uncategorized)
[INFO] [stdout] 
[INFO] [stdout] ---- lnsocket::tests::test_ping_pong stdout ----
[INFO] [stdout] Error: Io(Uncategorized)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     lnsocket::tests::test_commando
[INFO] [stdout]     lnsocket::tests::test_ping_pong
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 26 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "0099d84e7294c215ee2c18eac6036ab60594acd7298070523aec66abee23630c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0099d84e7294c215ee2c18eac6036ab60594acd7298070523aec66abee23630c", kill_on_drop: false }`
[INFO] [stdout] 0099d84e7294c215ee2c18eac6036ab60594acd7298070523aec66abee23630c
