[INFO] cloning repository https://github.com/enthusiasticgeek/vani-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/enthusiasticgeek/vani-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenthusiasticgeek%2Fvani-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenthusiasticgeek%2Fvani-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b8cabdec8ba7de49049b051bd80c2cf9d6d091f2
[INFO] checking enthusiasticgeek/vani-compiler against master#89a99936d9e76a50e8df622e7242190841fd871b for pr-156160
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenthusiasticgeek%2Fvani-compiler" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/enthusiasticgeek/vani-compiler
[INFO] finished tweaking git repo https://github.com/enthusiasticgeek/vani-compiler
[INFO] tweaked toml for git repo https://github.com/enthusiasticgeek/vani-compiler written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/enthusiasticgeek/vani-compiler on toolchain 89a99936d9e76a50e8df622e7242190841fd871b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/enthusiasticgeek/vani-compiler 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" "+89a99936d9e76a50e8df622e7242190841fd871b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: file `/workspace/builds/worker-1-tc1/source/src/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `intentc`
[INFO] [stderr]   * `bin` target `vanic`
[INFO] [stderr] warning: `vani` (manifest) generated 1 warning
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lsp-server v0.7.6
[INFO] [stderr]   Downloaded lsp-types v0.94.0
[INFO] [stderr]   Downloaded url v2.4.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 40e162b626b994dea65528d2155181b829e613960ebf1722b650c789d6115b36
[INFO] running `Command { std: "docker" "start" "40e162b626b994dea65528d2155181b829e613960ebf1722b650c789d6115b36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "40e162b626b994dea65528d2155181b829e613960ebf1722b650c789d6115b36" "/opt/rustwide/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40e162b626b994dea65528d2155181b829e613960ebf1722b650c789d6115b36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "40e162b626b994dea65528d2155181b829e613960ebf1722b650c789d6115b36" "/opt/rustwide/cargo-home/bin/cargo" "+89a99936d9e76a50e8df622e7242190841fd871b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: file `/opt/rustwide/workdir/src/main.rs` found to be present in multiple build targets:
[INFO] [stderr]   * `bin` target `intentc`
[INFO] [stderr]   * `bin` target `vanic`
[INFO] [stderr] warning: `vani` (manifest) generated 1 warning
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]     Checking unicode-bidi v0.3.18
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking tinyvec v1.11.0
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking unicode-normalization v0.1.25
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking url v2.4.1
[INFO] [stderr]     Checking lsp-server v0.7.6
[INFO] [stderr]     Checking lsp-types v0.94.0
[INFO] [stderr]     Checking vani v0.1.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: duplicated attribute
[INFO] [stdout]      --> src/lib.rs:22532:5
[INFO] [stdout]       |
[INFO] [stdout] 22532 |     #[test]
[INFO] [stdout]       |     ^^^^^^^
[INFO] [stdout]       |
[INFO] [stdout]       = note: `#[warn(duplicate_macro_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `emit_intent_mutex_helpers_c_pub` is never used
[INFO] [stdout]     --> src/backend_c.rs:7484:15
[INFO] [stdout]      |
[INFO] [stdout] 7484 | pub(crate) fn emit_intent_mutex_helpers_c_pub(out: &mut String) {
[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 `mutex_element_from_ref_c` is never used
[INFO] [stdout]      --> src/backend_c.rs:10276:15
[INFO] [stdout]       |
[INFO] [stdout] 10276 | pub(crate) fn mutex_element_from_ref_c(ty: &Type) -> Type {
[INFO] [stdout]       |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `guard_element_from_ref_c` is never used
[INFO] [stdout]      --> src/backend_c.rs:10287:15
[INFO] [stdout]       |
[INFO] [stdout] 10287 | pub(crate) fn guard_element_from_ref_c(ty: &Type) -> Type {
[INFO] [stdout]       |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rwlock_element_from_ref_c` is never used
[INFO] [stdout]      --> src/backend_c.rs:10313:15
[INFO] [stdout]       |
[INFO] [stdout] 10313 | pub(crate) fn rwlock_element_from_ref_c(ty: &Type) -> Type {
[INFO] [stdout]       |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_guard_element_from_ref_c` is never used
[INFO] [stdout]      --> src/backend_c.rs:10324:15
[INFO] [stdout]       |
[INFO] [stdout] 10324 | pub(crate) fn read_guard_element_from_ref_c(ty: &Type) -> Type {
[INFO] [stdout]       |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_guard_element_from_ref_c` is never used
[INFO] [stdout]      --> src/backend_c.rs:10335:15
[INFO] [stdout]       |
[INFO] [stdout] 10335 | pub(crate) fn write_guard_element_from_ref_c(ty: &Type) -> Type {
[INFO] [stdout]       |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_ffi_safe_struct_win64` is never used
[INFO] [stdout]     --> src/checker.rs:8101:4
[INFO] [stdout]      |
[INFO] [stdout] 8101 | fn is_ffi_safe_struct_win64(name: &str, structs: &BTreeMap<String, StructInfo>) -> bool {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_ffi_hfa_aarch64` is never used
[INFO] [stdout]     --> src/checker.rs:8125:4
[INFO] [stdout]      |
[INFO] [stdout] 8125 | fn is_ffi_hfa_aarch64(info: &StructInfo) -> bool {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_ffi_safe_struct_aarch64` is never used
[INFO] [stdout]     --> src/checker.rs:8135:4
[INFO] [stdout]      |
[INFO] [stdout] 8135 | fn is_ffi_safe_struct_aarch64(name: &str, structs: &BTreeMap<String, StructInfo>) -> bool {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_mutex_ref` is never used
[INFO] [stdout]      --> src/checker.rs:19752:4
[INFO] [stdout]       |
[INFO] [stdout] 19752 | fn is_mutex_ref(ty: &Type, element: &Type) -> bool {
[INFO] [stdout]       |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_guard_ref` is never used
[INFO] [stdout]      --> src/checker.rs:19760:4
[INFO] [stdout]       |
[INFO] [stdout] 19760 | fn is_guard_ref(ty: &Type, element: &Type) -> bool {
[INFO] [stdout]       |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `walk_body` is never used
[INFO] [stdout]    --> src/big_o.rs:189:4
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn walk_body(body: &[TypedStmt], depth: u32) -> Summary {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `walk_stmt` is never used
[INFO] [stdout]    --> src/big_o.rs:207:4
[INFO] [stdout]     |
[INFO] [stdout] 207 | fn walk_stmt(stmt: &TypedStmt, depth: u32) -> Summary {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `merge_with_expr` is never used
[INFO] [stdout]    --> src/big_o.rs:277:4
[INFO] [stdout]     |
[INFO] [stdout] 277 | fn merge_with_expr(s: &mut Summary, expr: &TypedExpr, depth: u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `emit_intent_mutex_helpers_c_pub` is never used
[INFO] [stdout]     --> src/backend_c.rs:7484:15
[INFO] [stdout]      |
[INFO] [stdout] 7484 | pub(crate) fn emit_intent_mutex_helpers_c_pub(out: &mut String) {
[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 `mutex_element_from_ref_c` is never used
[INFO] [stdout]      --> src/backend_c.rs:10276:15
[INFO] [stdout]       |
[INFO] [stdout] 10276 | pub(crate) fn mutex_element_from_ref_c(ty: &Type) -> Type {
[INFO] [stdout]       |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `guard_element_from_ref_c` is never used
[INFO] [stdout]      --> src/backend_c.rs:10287:15
[INFO] [stdout]       |
[INFO] [stdout] 10287 | pub(crate) fn guard_element_from_ref_c(ty: &Type) -> Type {
[INFO] [stdout]       |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rwlock_element_from_ref_c` is never used
[INFO] [stdout]      --> src/backend_c.rs:10313:15
[INFO] [stdout]       |
[INFO] [stdout] 10313 | pub(crate) fn rwlock_element_from_ref_c(ty: &Type) -> Type {
[INFO] [stdout]       |               ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_guard_element_from_ref_c` is never used
[INFO] [stdout]      --> src/backend_c.rs:10324:15
[INFO] [stdout]       |
[INFO] [stdout] 10324 | pub(crate) fn read_guard_element_from_ref_c(ty: &Type) -> Type {
[INFO] [stdout]       |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `write_guard_element_from_ref_c` is never used
[INFO] [stdout]      --> src/backend_c.rs:10335:15
[INFO] [stdout]       |
[INFO] [stdout] 10335 | pub(crate) fn write_guard_element_from_ref_c(ty: &Type) -> Type {
[INFO] [stdout]       |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_ffi_safe_struct_win64` is never used
[INFO] [stdout]     --> src/checker.rs:8101:4
[INFO] [stdout]      |
[INFO] [stdout] 8101 | fn is_ffi_safe_struct_win64(name: &str, structs: &BTreeMap<String, StructInfo>) -> bool {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_ffi_hfa_aarch64` is never used
[INFO] [stdout]     --> src/checker.rs:8125:4
[INFO] [stdout]      |
[INFO] [stdout] 8125 | fn is_ffi_hfa_aarch64(info: &StructInfo) -> bool {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_ffi_safe_struct_aarch64` is never used
[INFO] [stdout]     --> src/checker.rs:8135:4
[INFO] [stdout]      |
[INFO] [stdout] 8135 | fn is_ffi_safe_struct_aarch64(name: &str, structs: &BTreeMap<String, StructInfo>) -> bool {
[INFO] [stdout]      |    ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_mutex_ref` is never used
[INFO] [stdout]      --> src/checker.rs:19752:4
[INFO] [stdout]       |
[INFO] [stdout] 19752 | fn is_mutex_ref(ty: &Type, element: &Type) -> bool {
[INFO] [stdout]       |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_guard_ref` is never used
[INFO] [stdout]      --> src/checker.rs:19760:4
[INFO] [stdout]       |
[INFO] [stdout] 19760 | fn is_guard_ref(ty: &Type, element: &Type) -> bool {
[INFO] [stdout]       |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `walk_body` is never used
[INFO] [stdout]    --> src/big_o.rs:189:4
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn walk_body(body: &[TypedStmt], depth: u32) -> Summary {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `walk_stmt` is never used
[INFO] [stdout]    --> src/big_o.rs:207:4
[INFO] [stdout]     |
[INFO] [stdout] 207 | fn walk_stmt(stmt: &TypedStmt, depth: u32) -> Summary {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `merge_with_expr` is never used
[INFO] [stdout]    --> src/big_o.rs:277:4
[INFO] [stdout]     |
[INFO] [stdout] 277 | fn merge_with_expr(s: &mut Summary, expr: &TypedExpr, depth: u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 40.44s
[INFO] running `Command { std: "docker" "inspect" "40e162b626b994dea65528d2155181b829e613960ebf1722b650c789d6115b36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40e162b626b994dea65528d2155181b829e613960ebf1722b650c789d6115b36", kill_on_drop: false }`
[INFO] [stdout] 40e162b626b994dea65528d2155181b829e613960ebf1722b650c789d6115b36