[INFO] cloning repository https://github.com/XDfield/ast-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/XDfield/ast-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXDfield%2Fast-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXDfield%2Fast-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e804c494d2bad465e438d685c5c27533f3a5122d
[INFO] checking XDfield/ast-rs against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXDfield%2Fast-rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/XDfield/ast-rs
[INFO] finished tweaking git repo https://github.com/XDfield/ast-rs
[INFO] tweaked toml for git repo https://github.com/XDfield/ast-rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/XDfield/ast-rs on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/XDfield/ast-rs 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Updating git repository `https://github.com/tree-sitter/tree-sitter-cpp`
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[INFO] [stderr]  Downloading crates ...
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[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 067a402ac8d080e675004a6330b5d3709168f36b3b1d15cee185be0c515b3fff
[INFO] running `Command { std: "docker" "start" "-a" "067a402ac8d080e675004a6330b5d3709168f36b3b1d15cee185be0c515b3fff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "067a402ac8d080e675004a6330b5d3709168f36b3b1d15cee185be0c515b3fff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "067a402ac8d080e675004a6330b5d3709168f36b3b1d15cee185be0c515b3fff", kill_on_drop: false }`
[INFO] [stdout] 067a402ac8d080e675004a6330b5d3709168f36b3b1d15cee185be0c515b3fff
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d4ee5b73f079e0a49929423f55b7715610f13d4cc689bbab42b14f1e5b42e3f9
[INFO] running `Command { std: "docker" "start" "-a" "d4ee5b73f079e0a49929423f55b7715610f13d4cc689bbab42b14f1e5b42e3f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking regex-syntax v0.7.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.27
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_derive v1.0.156
[INFO] [stderr]    Compiling crossbeam-utils v0.8.15
[INFO] [stderr]    Compiling serde v1.0.156
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking aho-corasick v1.0.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling tree-sitter v0.20.10
[INFO] [stderr]    Compiling tree-sitter-java v0.20.0 (https://github.com/tree-sitter/tree-sitter-java?tag=v0.20.0#ac14b4b1)
[INFO] [stderr]    Compiling tree-sitter-c v0.20.2
[INFO] [stderr]    Compiling tree-sitter-javascript v0.20.0
[INFO] [stderr]    Compiling tree-sitter-go v0.19.1 (https://github.com/tree-sitter/tree-sitter-go?rev=05900fa#05900faa)
[INFO] [stderr]    Compiling tree-sitter-c-sharp v0.20.0
[INFO] [stderr]    Compiling tree-sitter-rust v0.20.3
[INFO] [stderr]    Compiling tree-sitter-python v0.20.2
[INFO] [stderr]    Compiling tree-sitter-typescript v0.20.2
[INFO] [stderr]    Compiling tree-sitter-cpp v0.20.0 (https://github.com/tree-sitter/tree-sitter-cpp?rev=5ead1e2#5ead1e26)
[INFO] [stderr]     Checking regex v1.8.1
[INFO] [stderr]     Checking ast-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `make_io_threads` is never used
[INFO] [stdout]   --> src/connection.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) fn make_io_threads(
[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 `socket_transport` is never used
[INFO] [stdout]   --> src/connection.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub(crate) fn socket_transport(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_reader` is never used
[INFO] [stdout]   --> src/connection.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn make_reader(stream: TcpStream) -> (Receiver<Message>, thread::JoinHandle<io::Result<()>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_write` is never used
[INFO] [stdout]    --> src/connection.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn make_write(mut stream: TcpStream) -> (Sender<Message>, thread::JoinHandle<io::Result<()>>) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `connect`, `listen`, and `memory` are never used
[INFO] [stdout]    --> src/connection.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl Connection {
[INFO] [stdout]     | --------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn connect<A: ToSocketAddrs>(addr: A) -> io::Result<(Connection, IoThreads)> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn listen<A: ToSocketAddrs>(addr: A) -> io::Result<(Connection, IoThreads)> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     pub fn memory() -> (Connection, Connection) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProtocolError` is never constructed
[INFO] [stdout]  --> src/error.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ProtocolError(pub(crate) String);
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExtractError` is never used
[INFO] [stdout]   --> src/error.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum ExtractError<T> {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `extract` are never used
[INFO] [stdout]    --> src/msg.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 145 | impl Request {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 146 |     pub fn new<P: Serialize>(id: RequestId, method: String, params: P) -> Request {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn extract<P: DeserializeOwned>(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `extract` are never used
[INFO] [stdout]    --> src/msg.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 167 | impl Notification {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout] 168 |     pub fn new(method: String, params: impl Serialize) -> Notification {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     pub fn extract<P: DeserializeOwned>(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_io_threads` is never used
[INFO] [stdout]   --> src/connection.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub(crate) fn make_io_threads(
[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 `socket_transport` is never used
[INFO] [stdout]   --> src/connection.rs:90:15
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub(crate) fn socket_transport(
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_reader` is never used
[INFO] [stdout]   --> src/connection.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn make_reader(stream: TcpStream) -> (Receiver<Message>, thread::JoinHandle<io::Result<()>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_write` is never used
[INFO] [stdout]    --> src/connection.rs:115:4
[INFO] [stdout]     |
[INFO] [stdout] 115 | fn make_write(mut stream: TcpStream) -> (Sender<Message>, thread::JoinHandle<io::Result<()>>) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `connect`, `listen`, and `memory` are never used
[INFO] [stdout]    --> src/connection.rs:138:12
[INFO] [stdout]     |
[INFO] [stdout] 125 | impl Connection {
[INFO] [stdout]     | --------------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 138 |     pub fn connect<A: ToSocketAddrs>(addr: A) -> io::Result<(Connection, IoThreads)> {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |     pub fn listen<A: ToSocketAddrs>(addr: A) -> io::Result<(Connection, IoThreads)> {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 158 |     pub fn memory() -> (Connection, Connection) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProtocolError` is never constructed
[INFO] [stdout]  --> src/error.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ProtocolError(pub(crate) String);
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ExtractError` is never used
[INFO] [stdout]   --> src/error.rs:17:10
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum ExtractError<T> {
[INFO] [stdout]    |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `extract` are never used
[INFO] [stdout]    --> src/msg.rs:146:12
[INFO] [stdout]     |
[INFO] [stdout] 145 | impl Request {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] 146 |     pub fn new<P: Serialize>(id: RequestId, method: String, params: P) -> Request {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 149 |     pub fn extract<P: DeserializeOwned>(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `extract` are never used
[INFO] [stdout]    --> src/msg.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 167 | impl Notification {
[INFO] [stdout]     | ----------------- associated items in this implementation
[INFO] [stdout] 168 |     pub fn new(method: String, params: impl Serialize) -> Notification {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 171 |     pub fn extract<P: DeserializeOwned>(
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.88s
[INFO] running `Command { std: "docker" "inspect" "d4ee5b73f079e0a49929423f55b7715610f13d4cc689bbab42b14f1e5b42e3f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4ee5b73f079e0a49929423f55b7715610f13d4cc689bbab42b14f1e5b42e3f9", kill_on_drop: false }`
[INFO] [stdout] d4ee5b73f079e0a49929423f55b7715610f13d4cc689bbab42b14f1e5b42e3f9
