[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] 4ed84c35d088234c102ab99799251dff223f5335
[INFO] checking enthusiasticgeek/vani-compiler against try#4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7 for pr-158816
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fenthusiasticgeek%2Fvani-compiler" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-2-tc2/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-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/enthusiasticgeek/vani-compiler on toolchain 4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "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" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: file `/workspace/builds/worker-2-tc2/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b4ab8e56f0ebfd3c6839913151e9f0a617aa0d4a476e2152bbf1c2892f99eba4
[INFO] running `Command { std: "docker" "start" "b4ab8e56f0ebfd3c6839913151e9f0a617aa0d4a476e2152bbf1c2892f99eba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4ab8e56f0ebfd3c6839913151e9f0a617aa0d4a476e2152bbf1c2892f99eba4", 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" "b4ab8e56f0ebfd3c6839913151e9f0a617aa0d4a476e2152bbf1c2892f99eba4" "/opt/rustwide/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4ab8e56f0ebfd3c6839913151e9f0a617aa0d4a476e2152bbf1c2892f99eba4", 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" "b4ab8e56f0ebfd3c6839913151e9f0a617aa0d4a476e2152bbf1c2892f99eba4" "/opt/rustwide/cargo-home/bin/cargo" "+4d8aa70caf2d2f6ef5a31eab47961bf7d0acacb7" "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]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking unicode-bidi v0.3.18
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking tinyvec v1.11.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking unicode-normalization v0.1.25
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[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 url v2.4.1
[INFO] [stderr]     Checking lsp-server v0.7.6
[INFO] [stderr]     Checking lsp-types v0.94.0
[INFO] [stderr]     Checking vani v0.2.3 (/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:7514:15
[INFO] [stdout]      |
[INFO] [stdout] 7514 | 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:10306:15
[INFO] [stdout]       |
[INFO] [stdout] 10306 | 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:10317:15
[INFO] [stdout]       |
[INFO] [stdout] 10317 | 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:10343:15
[INFO] [stdout]       |
[INFO] [stdout] 10343 | 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:10354:15
[INFO] [stdout]       |
[INFO] [stdout] 10354 | 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:10365:15
[INFO] [stdout]       |
[INFO] [stdout] 10365 | 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:8113:4
[INFO] [stdout]      |
[INFO] [stdout] 8113 | 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:8137:4
[INFO] [stdout]      |
[INFO] [stdout] 8137 | 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:8147:4
[INFO] [stdout]      |
[INFO] [stdout] 8147 | 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:19842:4
[INFO] [stdout]       |
[INFO] [stdout] 19842 | 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:19850:4
[INFO] [stdout]       |
[INFO] [stdout] 19850 | 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:7514:15
[INFO] [stdout]      |
[INFO] [stdout] 7514 | 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:10306:15
[INFO] [stdout]       |
[INFO] [stdout] 10306 | 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:10317:15
[INFO] [stdout]       |
[INFO] [stdout] 10317 | 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:10343:15
[INFO] [stdout]       |
[INFO] [stdout] 10343 | 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:10354:15
[INFO] [stdout]       |
[INFO] [stdout] 10354 | 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:10365:15
[INFO] [stdout]       |
[INFO] [stdout] 10365 | 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:8113:4
[INFO] [stdout]      |
[INFO] [stdout] 8113 | 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:8137:4
[INFO] [stdout]      |
[INFO] [stdout] 8137 | 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:8147:4
[INFO] [stdout]      |
[INFO] [stdout] 8147 | 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:19842:4
[INFO] [stdout]       |
[INFO] [stdout] 19842 | 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:19850:4
[INFO] [stdout]       |
[INFO] [stdout] 19850 | 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 42.45s
[INFO] running `Command { std: "docker" "inspect" "b4ab8e56f0ebfd3c6839913151e9f0a617aa0d4a476e2152bbf1c2892f99eba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4ab8e56f0ebfd3c6839913151e9f0a617aa0d4a476e2152bbf1c2892f99eba4", kill_on_drop: false }`
[INFO] [stdout] b4ab8e56f0ebfd3c6839913151e9f0a617aa0d4a476e2152bbf1c2892f99eba4