[INFO] cloning repository https://github.com/automerge/beelay
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/automerge/beelay" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fautomerge%2Fbeelay", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fautomerge%2Fbeelay'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c817e9e627940fa193b7731a16e70792dda93b1e
[INFO] building automerge/beelay against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fautomerge%2Fbeelay" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/automerge/beelay
[INFO] finished tweaking git repo https://github.com/automerge/beelay
[INFO] tweaked toml for git repo https://github.com/automerge/beelay written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/automerge/beelay on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/automerge/beelay 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "d7294433e9047241da060132c85ee8508670d01ef2442f0b6fb4fe008fe6fe8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7294433e9047241da060132c85ee8508670d01ef2442f0b6fb4fe008fe6fe8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7294433e9047241da060132c85ee8508670d01ef2442f0b6fb4fe008fe6fe8a", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c641daf64d42dfdc884d7950cfbdf0f8053690135b9736f90fa91cb218eda7bc
[INFO] running `Command { std: "docker" "start" "-a" "c641daf64d42dfdc884d7950cfbdf0f8053690135b9736f90fa91cb218eda7bc", kill_on_drop: false }`
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[INFO] [stderr]    Compiling unicode-ident v1.0.13
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[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]    Compiling arrayref v0.3.9
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[INFO] [stderr]    Compiling rand_chacha v0.3.1
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[INFO] [stderr]    Compiling beelay-core v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BlobRef`, `Notification`, `TreePart`, and `UploadItem`
[INFO] [stdout]   --> src/lib.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 | use messages::{BlobRef, Message, Notification, Request, Response, TreePart, UploadItem};
[INFO] [stdout]    |                ^^^^^^^           ^^^^^^^^^^^^                     ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sedimentree/commit_dag.rs:201:41
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     if let Some((block, mut commits)) = block.take() {
[INFO] [stdout]     |                                         ----^^^^^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/sedimentree.rs:27:36
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub(crate) fn into_remote_diff(&self) -> RemoteDiff {
[INFO] [stdout]    |                                    ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub(crate) fn into_remote_diff(&self) -> RemoteDiff<'_> {
[INFO] [stdout]    |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/sedimentree.rs:488:35
[INFO] [stdout]     |
[INFO] [stdout] 488 |     pub(crate) fn into_local_diff(&self) -> RemoteDiff {
[INFO] [stdout]     |                                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 488 |     pub(crate) fn into_local_diff(&self) -> RemoteDiff<'_> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/messages/decode.rs:156:24
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn parse_commit(input: parse::Input) -> Result<(parse::Input<'_>, Commit), parse::ParseError> {
[INFO] [stdout]     |                        ^^^^^^^^^^^^                          ^^ the same lifetime is elided here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn parse_commit(input: parse::Input<'_>) -> Result<(parse::Input<'_>, Commit), parse::ParseError> {
[INFO] [stdout]     |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `parse`, and `encode` are never used
[INFO] [stdout]    --> src/lib.rs:686:19
[INFO] [stdout]     |
[INFO] [stdout] 685 | impl DocumentHeads {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 686 |     pub(crate) fn new(heads: Vec<crate::CommitHash>) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 690 |     pub(crate) fn parse(
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 699 |     pub(crate) fn encode(&self, buf: &mut 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: function `parse_commit` is never used
[INFO] [stdout]    --> src/messages/decode.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn parse_commit(input: parse::Input) -> Result<(parse::Input<'_>, Commit), parse::ParseError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `InvalidBlobMeta` is never used
[INFO] [stdout]    --> src/blob.rs:134:14
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub enum InvalidBlobMeta {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/sedimentree.rs:250:19
[INFO] [stdout]     |
[INFO] [stdout] 249 | impl StratumMeta {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 250 |     pub(crate) fn new(start: Option<CommitHash>, end: CommitHash, blob: BlobMeta) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `log` is never used
[INFO] [stdout]   --> src/effects.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<R: rand::Rng> State<R> {
[INFO] [stdout]    | --------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub(crate) fn log(&mut self) -> &mut subscriptions::Log {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SubscriptionId` is never constructed
[INFO] [stdout]   --> src/subscriptions.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct SubscriptionId([u8; 16]);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_node`, and `commit_hashes` are never used
[INFO] [stdout]    --> src/sedimentree/commit_dag.rs:38:8
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl CommitDag {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout]  38 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  80 |     fn add_node(&mut self, hash: CommitHash) -> NodeIdx {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 391 |     pub(crate) fn commit_hashes(&self) -> impl Iterator<Item = CommitHash> + '_ {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `parse` and `encode` are never used
[INFO] [stdout]    --> src/sedimentree.rs:566:19
[INFO] [stdout]     |
[INFO] [stdout] 565 | impl MinimalTreeHash {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout] 566 |     pub(crate) fn parse(
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 573 |     pub(crate) fn encode(&self, buf: &mut Vec<u8>) {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `random`, `parse`, and `as_bytes` are never used
[INFO] [stdout]   --> src/subscriptions.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl SubscriptionId {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 15 |     pub(crate) fn random<R: rand::Rng>(rng: &mut R) -> Self {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub(crate) fn parse(
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub(crate) fn as_bytes(&self) -> &[u8; 16] {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]    --> src/sedimentree/commit_dag.rs:461:14
[INFO] [stdout]     |
[INFO] [stdout] 461 |     pub enum Error {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidSize` and `DecodeFailed` are never constructed
[INFO] [stdout]   --> src/riblt.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) enum Error {
[INFO] [stdout]    |                 ----- variants in this enum
[INFO] [stdout] 17 |     InvalidDegree = 1,
[INFO] [stdout] 18 |     InvalidSize = 2,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 19 |     DecodeFailed = 3,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset` is never used
[INFO] [stdout]    --> src/riblt.rs:120:19
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl<T: Symbol + Copy> Encoder<T> {
[INFO] [stdout]     | --------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub(crate) fn reset(&mut self) {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset` is never used
[INFO] [stdout]    --> src/riblt.rs:236:19
[INFO] [stdout]     |
[INFO] [stdout] 224 | impl<T: Symbol + Copy> Decoder<T> {
[INFO] [stdout]     | --------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 236 |     pub(crate) fn reset(&mut self) {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `CommitOrStratum` is more private than the item `Sedimentree::into_items`
[INFO] [stdout]    --> src/sedimentree.rs:442:5
[INFO] [stdout]     |
[INFO] [stdout] 442 |     pub(crate) fn into_items(self) -> impl Iterator<Item = CommitOrStratum> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Sedimentree::into_items` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `CommitOrStratum` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/sedimentree.rs:527:1
[INFO] [stdout]     |
[INFO] [stdout] 527 | enum CommitOrStratum {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.14s
[INFO] running `Command { std: "docker" "inspect" "c641daf64d42dfdc884d7950cfbdf0f8053690135b9736f90fa91cb218eda7bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c641daf64d42dfdc884d7950cfbdf0f8053690135b9736f90fa91cb218eda7bc", kill_on_drop: false }`
[INFO] [stdout] c641daf64d42dfdc884d7950cfbdf0f8053690135b9736f90fa91cb218eda7bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2ec604ba91ede8bde2257dd269e261ead7a2ab7a53be9a073b288b14f7c61c3
[INFO] running `Command { std: "docker" "start" "-a" "c2ec604ba91ede8bde2257dd269e261ead7a2ab7a53be9a073b288b14f7c61c3", kill_on_drop: false }`
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[INFO] [stderr]    Compiling tracing-log v0.2.0
[INFO] [stderr]    Compiling beelay-core v0.1.0-alpha.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BlobRef`, `Notification`, `TreePart`, and `UploadItem`
[INFO] [stdout]   --> src/lib.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 | use messages::{BlobRef, Message, Notification, Request, Response, TreePart, UploadItem};
[INFO] [stdout]    |                ^^^^^^^           ^^^^^^^^^^^^                     ^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling toml_edit v0.20.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling addr2line v0.24.2
[INFO] [stderr] error: could not compile `regex-syntax` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/4987e9d4227139400384ab59296ffee3b0fb1183/bin/rustc --crate-name regex_syntax --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/regex-syntax-0.6.29/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="unicode"' --cfg 'feature="unicode-age"' --cfg 'feature="unicode-bool"' --cfg 'feature="unicode-case"' --cfg 'feature="unicode-gencat"' --cfg 'feature="unicode-perl"' --cfg 'feature="unicode-script"' --cfg 'feature="unicode-segment"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "unicode", "unicode-age", "unicode-bool", "unicode-case", "unicode-gencat", "unicode-perl", "unicode-script", "unicode-segment"))' -C metadata=e7d2a13571bebf28 -C extra-filename=-e3521940133a580f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/sedimentree/commit_dag.rs:201:41
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     if let Some((block, mut commits)) = block.take() {
[INFO] [stdout]     |                                         ----^^^^^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `CommitOrStratum` is more private than the item `Sedimentree::into_items`
[INFO] [stdout]    --> src/sedimentree.rs:442:5
[INFO] [stdout]     |
[INFO] [stdout] 442 |     pub(crate) fn into_items(self) -> impl Iterator<Item = CommitOrStratum> {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `Sedimentree::into_items` is reachable at visibility `pub(crate)`
[INFO] [stdout]     |
[INFO] [stdout] note: but type `CommitOrStratum` is only usable at visibility `pub(self)`
[INFO] [stdout]    --> src/sedimentree.rs:527:1
[INFO] [stdout]     |
[INFO] [stdout] 527 | enum CommitOrStratum {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(private_interfaces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `parse`, and `encode` are never used
[INFO] [stdout]    --> src/lib.rs:686:19
[INFO] [stdout]     |
[INFO] [stdout] 685 | impl DocumentHeads {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 686 |     pub(crate) fn new(heads: Vec<crate::CommitHash>) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] ...
[INFO] [stdout] 690 |     pub(crate) fn parse(
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 699 |     pub(crate) fn encode(&self, buf: &mut 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: enum `InvalidBlobMeta` is never used
[INFO] [stdout]    --> src/blob.rs:134:14
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub enum InvalidBlobMeta {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `log` is never used
[INFO] [stdout]   --> src/effects.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 29 | impl<R: rand::Rng> State<R> {
[INFO] [stdout]    | --------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub(crate) fn log(&mut self) -> &mut subscriptions::Log {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_commit` is never used
[INFO] [stdout]    --> src/messages/decode.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn parse_commit(input: parse::Input) -> Result<(parse::Input<'_>, Commit), parse::ParseError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/sedimentree.rs:250:19
[INFO] [stdout]     |
[INFO] [stdout] 249 | impl StratumMeta {
[INFO] [stdout]     | ---------------- associated function in this implementation
[INFO] [stdout] 250 |     pub(crate) fn new(start: Option<CommitHash>, end: CommitHash, blob: BlobMeta) -> Self {
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `parse` and `encode` are never used
[INFO] [stdout]    --> src/sedimentree.rs:566:19
[INFO] [stdout]     |
[INFO] [stdout] 565 | impl MinimalTreeHash {
[INFO] [stdout]     | -------------------- associated items in this implementation
[INFO] [stdout] 566 |     pub(crate) fn parse(
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 573 |     pub(crate) fn encode(&self, buf: &mut Vec<u8>) {
[INFO] [stdout]     |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_node`, and `commit_hashes` are never used
[INFO] [stdout]    --> src/sedimentree/commit_dag.rs:38:8
[INFO] [stdout]     |
[INFO] [stdout]  37 | impl CommitDag {
[INFO] [stdout]     | -------------- associated items in this implementation
[INFO] [stdout]  38 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  80 |     fn add_node(&mut self, hash: CommitHash) -> NodeIdx {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 391 |     pub(crate) fn commit_hashes(&self) -> impl Iterator<Item = CommitHash> + '_ {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Error` is never used
[INFO] [stdout]    --> src/sedimentree/commit_dag.rs:461:14
[INFO] [stdout]     |
[INFO] [stdout] 461 |     pub enum Error {
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SubscriptionId` is never constructed
[INFO] [stdout]   --> src/subscriptions.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct SubscriptionId([u8; 16]);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `random`, `parse`, and `as_bytes` are never used
[INFO] [stdout]   --> src/subscriptions.rs:15:19
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl SubscriptionId {
[INFO] [stdout]    | ------------------- associated items in this implementation
[INFO] [stdout] 15 |     pub(crate) fn random<R: rand::Rng>(rng: &mut R) -> Self {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub(crate) fn parse(
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub(crate) fn as_bytes(&self) -> &[u8; 16] {
[INFO] [stdout]    |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidSize` and `DecodeFailed` are never constructed
[INFO] [stdout]   --> src/riblt.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub(crate) enum Error {
[INFO] [stdout]    |                 ----- variants in this enum
[INFO] [stdout] 17 |     InvalidDegree = 1,
[INFO] [stdout] 18 |     InvalidSize = 2,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 19 |     DecodeFailed = 3,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset` is never used
[INFO] [stdout]    --> src/riblt.rs:120:19
[INFO] [stdout]     |
[INFO] [stdout] 110 | impl<T: Symbol + Copy> Encoder<T> {
[INFO] [stdout]     | --------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 120 |     pub(crate) fn reset(&mut self) {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `reset` is never used
[INFO] [stdout]    --> src/riblt.rs:236:19
[INFO] [stdout]     |
[INFO] [stdout] 224 | impl<T: Symbol + Copy> Decoder<T> {
[INFO] [stdout]     | --------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 236 |     pub(crate) fn reset(&mut self) {
[INFO] [stdout]     |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/messages/decode.rs:156:24
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn parse_commit(input: parse::Input) -> Result<(parse::Input<'_>, Commit), parse::ParseError> {
[INFO] [stdout]     |                        ^^^^^^^^^^^^                          ^^ the same lifetime is elided here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'_`
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn parse_commit(input: parse::Input<'_>) -> Result<(parse::Input<'_>, Commit), parse::ParseError> {
[INFO] [stdout]     |                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/sedimentree.rs:27:36
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub(crate) fn into_remote_diff(&self) -> RemoteDiff {
[INFO] [stdout]    |                                    ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                    |
[INFO] [stdout]    |                                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub(crate) fn into_remote_diff(&self) -> RemoteDiff<'_> {
[INFO] [stdout]    |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/sedimentree.rs:488:35
[INFO] [stdout]     |
[INFO] [stdout] 488 |     pub(crate) fn into_local_diff(&self) -> RemoteDiff {
[INFO] [stdout]     |                                   ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 488 |     pub(crate) fn into_local_diff(&self) -> RemoteDiff<'_> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c2ec604ba91ede8bde2257dd269e261ead7a2ab7a53be9a073b288b14f7c61c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2ec604ba91ede8bde2257dd269e261ead7a2ab7a53be9a073b288b14f7c61c3", kill_on_drop: false }`
[INFO] [stdout] c2ec604ba91ede8bde2257dd269e261ead7a2ab7a53be9a073b288b14f7c61c3
