[INFO] cloning repository https://github.com/PersonBelowRocks/prapi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PersonBelowRocks/prapi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPersonBelowRocks%2Fprapi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPersonBelowRocks%2Fprapi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 38e9a4e641ae2fa6a821c4cbe21ae02227a51220
[INFO] checking PersonBelowRocks/prapi against master#507271bc119683008ec719ecee48814e8ac86c65 for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPersonBelowRocks%2Fprapi" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/PersonBelowRocks/prapi
[INFO] finished tweaking git repo https://github.com/PersonBelowRocks/prapi
[INFO] tweaked toml for git repo https://github.com/PersonBelowRocks/prapi written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/PersonBelowRocks/prapi on toolchain 507271bc119683008ec719ecee48814e8ac86c65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/PersonBelowRocks/prapi 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" "+507271bc119683008ec719ecee48814e8ac86c65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded jni-sys v0.4.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4059945e04ebca27ed2cfcbab5b31e4a176c2eb9acc0980234d00d23f883c740
[INFO] running `Command { std: "docker" "start" "-a" "4059945e04ebca27ed2cfcbab5b31e4a176c2eb9acc0980234d00d23f883c740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4059945e04ebca27ed2cfcbab5b31e4a176c2eb9acc0980234d00d23f883c740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4059945e04ebca27ed2cfcbab5b31e4a176c2eb9acc0980234d00d23f883c740", kill_on_drop: false }`
[INFO] [stdout] 4059945e04ebca27ed2cfcbab5b31e4a176c2eb9acc0980234d00d23f883c740
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+507271bc119683008ec719ecee48814e8ac86c65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebf75577f916c5f59da45dc27124aff38ad3bf8d7efdf9e43292201b2f3384c0
[INFO] running `Command { std: "docker" "start" "-a" "ebf75577f916c5f59da45dc27124aff38ad3bf8d7efdf9e43292201b2f3384c0", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
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[INFO] [stderr]     Checking ascii v1.1.0
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[INFO] [stderr]     Checking strum v0.28.0
[INFO] [stderr]     Checking prapi-macros v0.1.0 (/opt/rustwide/workdir/prapi-macros)
[INFO] [stderr]     Checking prapi-core v0.1.0 (/opt/rustwide/workdir/prapi-core)
[INFO] [stderr]     Checking prapi-api v0.1.0 (/opt/rustwide/workdir/prapi-api)
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> prapi-api/src/mc/registry/registry.rs:48:31
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn get<'local>(&self, env: &mut Env<'local>) -> JniResult<Option<T>> {
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `env`
[INFO] [stdout]   --> prapi-api/src/mc/registry/registry.rs:48:31
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn get<'local>(&self, env: &mut Env<'local>) -> JniResult<Option<T>> {
[INFO] [stdout]    |                               ^^^ help: if this is intentional, prefix it with an underscore: `_env`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `default_regkeys` is never read
[INFO] [stdout]   --> prapi-api/src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct StaticCache {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 18 |     default_regkeys: Vec<(RegistryKeyType, Arc<Global<JRegistryKey<'static>>>)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `init_default_regkeys`, `get_cached_jregkey`, and `assert_default_regkey_cache_valid` are never used
[INFO] [stdout]   --> prapi-api/src/lib.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl StaticCache {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] 22 |     pub(crate) fn init_default_regkeys<'local>(&mut self, env: &mut Env<'local>) -> JniResult<()> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub(crate) fn get_cached_jregkey(
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub(crate) fn assert_default_regkey_cache_valid<'local>(&self, env: &mut Env<'local>) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> prapi-api/src/mc/registry/registry_key.rs:60:30
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct CustomRegistryKey(Arc<Global<JRegistryKey<'static>>>);
[INFO] [stdout]    |            ----------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `CustomRegistryKey` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `cache_index` and `get_static_jregistry_key` are never used
[INFO] [stdout]    --> prapi-api/src/mc/registry/registry_key.rs:112:19
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl RegistryKeyType {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] 112 |     pub(crate) fn cache_index(self) -> Option<usize> {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub(crate) fn get_static_jregistry_key<'local>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]   --> prapi-api/src/mc/registry/registry.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Registry<'frame, T: Registered> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 43 |     inner: JRegistry<'frame>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `default_regkeys` is never read
[INFO] [stdout]   --> prapi-api/src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct StaticCache {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 18 |     default_regkeys: Vec<(RegistryKeyType, Arc<Global<JRegistryKey<'static>>>)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `init_default_regkeys`, `get_cached_jregkey`, and `assert_default_regkey_cache_valid` are never used
[INFO] [stdout]   --> prapi-api/src/lib.rs:22:19
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl StaticCache {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] 22 |     pub(crate) fn init_default_regkeys<'local>(&mut self, env: &mut Env<'local>) -> JniResult<()> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub(crate) fn get_cached_jregkey(
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub(crate) fn assert_default_regkey_cache_valid<'local>(&self, env: &mut Env<'local>) {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> prapi-api/src/mc/registry/registry_key.rs:60:30
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub struct CustomRegistryKey(Arc<Global<JRegistryKey<'static>>>);
[INFO] [stdout]    |            ----------------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `CustomRegistryKey` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `cache_index` and `get_static_jregistry_key` are never used
[INFO] [stdout]    --> prapi-api/src/mc/registry/registry_key.rs:112:19
[INFO] [stdout]     |
[INFO] [stdout] 111 | impl RegistryKeyType {
[INFO] [stdout]     | -------------------- methods in this implementation
[INFO] [stdout] 112 |     pub(crate) fn cache_index(self) -> Option<usize> {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 121 |     pub(crate) fn get_static_jregistry_key<'local>(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `inner` is never read
[INFO] [stdout]   --> prapi-api/src/mc/registry/registry.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub struct Registry<'frame, T: Registered> {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 43 |     inner: JRegistry<'frame>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking prapi-dylib v0.1.0 (/opt/rustwide/workdir/prapi-dylib)
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]    --> prapi-dylib/src/listener.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl ListenerStorage {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `len` is never used
[INFO] [stdout]    --> prapi-dylib/src/listener.rs:132:12
[INFO] [stdout]     |
[INFO] [stdout] 102 | impl ListenerStorage {
[INFO] [stdout]     | -------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 132 |     pub fn len(&self) -> usize {
[INFO] [stdout]     |            ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "ebf75577f916c5f59da45dc27124aff38ad3bf8d7efdf9e43292201b2f3384c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebf75577f916c5f59da45dc27124aff38ad3bf8d7efdf9e43292201b2f3384c0", kill_on_drop: false }`
[INFO] [stdout] ebf75577f916c5f59da45dc27124aff38ad3bf8d7efdf9e43292201b2f3384c0
