[INFO] cloning repository https://github.com/HKalbasi/corrow-checker [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HKalbasi/corrow-checker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHKalbasi%2Fcorrow-checker", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHKalbasi%2Fcorrow-checker'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e178dffda1900743e24ed88ec7a7ce99190f7c24 [INFO] checking HKalbasi/corrow-checker against try#e983148bd5f0f0db270bfb72149f5e892e68b67f for pr-150322 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHKalbasi%2Fcorrow-checker" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/HKalbasi/corrow-checker [INFO] finished tweaking git repo https://github.com/HKalbasi/corrow-checker [INFO] tweaked toml for git repo https://github.com/HKalbasi/corrow-checker written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/HKalbasi/corrow-checker on toolchain e983148bd5f0f0db270bfb72149f5e892e68b67f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e983148bd5f0f0db270bfb72149f5e892e68b67f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/HKalbasi/corrow-checker 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" "+e983148bd5f0f0db270bfb72149f5e892e68b67f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/HKalbasi/lang-c.git` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crepe v0.1.8 [INFO] [stderr] Downloaded la-arena v0.3.1 [INFO] [stderr] Downloaded xshell-macros v0.2.5 [INFO] [stderr] Downloaded xshell v0.2.5 [INFO] [stderr] Downloaded ariadne v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+e983148bd5f0f0db270bfb72149f5e892e68b67f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dfc900d3510be4a10236571c9b8feacbe216adfcbf4b4a203c8e822b0415d452 [INFO] running `Command { std: "docker" "start" "-a" "dfc900d3510be4a10236571c9b8feacbe216adfcbf4b4a203c8e822b0415d452", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dfc900d3510be4a10236571c9b8feacbe216adfcbf4b4a203c8e822b0415d452", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfc900d3510be4a10236571c9b8feacbe216adfcbf4b4a203c8e822b0415d452", kill_on_drop: false }` [INFO] [stdout] dfc900d3510be4a10236571c9b8feacbe216adfcbf4b4a203c8e822b0415d452 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+e983148bd5f0f0db270bfb72149f5e892e68b67f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fb47c81ae6ce6fa697ccdfc9012f7ea059005fee2440fbcc3c258895b1441a13 [INFO] running `Command { std: "docker" "start" "-a" "fb47c81ae6ce6fa697ccdfc9012f7ea059005fee2440fbcc3c258895b1441a13", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling hashbrown v0.14.2 [INFO] [stderr] Compiling xshell-macros v0.2.5 [INFO] [stderr] Checking lang-c v0.15.1 (https://github.com/HKalbasi/lang-c.git#522fd866) [INFO] [stderr] Checking la-arena v0.3.1 [INFO] [stderr] Checking ariadne v0.3.0 [INFO] [stderr] Checking clap_builder v4.4.8 [INFO] [stderr] Checking xshell v0.2.5 [INFO] [stderr] Compiling indexmap v2.1.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Compiling vte_generate_state_changes v0.1.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling petgraph v0.6.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking vte v0.11.1 [INFO] [stderr] Checking strip-ansi-escapes v0.2.0 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Compiling crepe v0.1.8 [INFO] [stderr] Checking clap v4.4.8 [INFO] [stderr] Checking corrow-checker v0.1.0 (/opt/rustwide/workdir/corrow-checker) [INFO] [stderr] Checking xtask v0.1.0 (/opt/rustwide/workdir/xtask) [INFO] [stdout] warning: unexpected `cfg` condition name: `trick_rust_analyzer_into_highlighting_interpolated_bits` [INFO] [stdout] --> xtask/src/main.rs:8:21 [INFO] [stdout] | [INFO] [stdout] 8 | for old_file in cmd!(sh, "find . -name '*.stderr'").read()?.lines() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `cmd` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `cmd` may come from an old version of the `xshell` crate, try updating your dependency with `cargo update -p xshell` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the macro `cmd` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `trick_rust_analyzer_into_highlighting_interpolated_bits` [INFO] [stdout] --> xtask/src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | cmd!(sh, "rm {old_file}").quiet().run()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `cmd` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `cmd` may come from an old version of the `xshell` crate, try updating your dependency with `cargo update -p xshell` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `cmd` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `trick_rust_analyzer_into_highlighting_interpolated_bits` [INFO] [stdout] --> xtask/src/main.rs:11:17 [INFO] [stdout] | [INFO] [stdout] 11 | let tests = cmd!(sh, "find . -name '*.c'").read()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `cmd` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `cmd` may come from an old version of the `xshell` crate, try updating your dependency with `cargo update -p xshell` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `cmd` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `trick_rust_analyzer_into_highlighting_interpolated_bits` [INFO] [stdout] --> xtask/src/main.rs:14:22 [INFO] [stdout] | [INFO] [stdout] 14 | let output = cmd!(sh, "../target/release/corrow-checker {test}.c").read_stderr()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `cmd` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `cmd` may come from an old version of the `xshell` crate, try updating your dependency with `cargo update -p xshell` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `cmd` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `trick_rust_analyzer_into_highlighting_interpolated_bits` [INFO] [stdout] --> xtask/src/main.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | cmd!(sh, "cargo build --release").run()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `cmd` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `cmd` may come from an old version of the `xshell` crate, try updating your dependency with `cargo update -p xshell` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `cmd` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `trick_rust_analyzer_into_highlighting_interpolated_bits` [INFO] [stdout] --> xtask/src/main.rs:8:21 [INFO] [stdout] | [INFO] [stdout] 8 | for old_file in cmd!(sh, "find . -name '*.stderr'").read()?.lines() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `cmd` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `cmd` may come from an old version of the `xshell` crate, try updating your dependency with `cargo update -p xshell` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] = note: this warning originates in the macro `cmd` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `trick_rust_analyzer_into_highlighting_interpolated_bits` [INFO] [stdout] --> xtask/src/main.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | cmd!(sh, "rm {old_file}").quiet().run()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `cmd` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `cmd` may come from an old version of the `xshell` crate, try updating your dependency with `cargo update -p xshell` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `cmd` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `trick_rust_analyzer_into_highlighting_interpolated_bits` [INFO] [stdout] --> xtask/src/main.rs:11:17 [INFO] [stdout] | [INFO] [stdout] 11 | let tests = cmd!(sh, "find . -name '*.c'").read()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `cmd` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `cmd` may come from an old version of the `xshell` crate, try updating your dependency with `cargo update -p xshell` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `cmd` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `trick_rust_analyzer_into_highlighting_interpolated_bits` [INFO] [stdout] --> xtask/src/main.rs:14:22 [INFO] [stdout] | [INFO] [stdout] 14 | let output = cmd!(sh, "../target/release/corrow-checker {test}.c").read_stderr()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `cmd` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `cmd` may come from an old version of the `xshell` crate, try updating your dependency with `cargo update -p xshell` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `cmd` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `trick_rust_analyzer_into_highlighting_interpolated_bits` [INFO] [stdout] --> xtask/src/main.rs:38:13 [INFO] [stdout] | [INFO] [stdout] 38 | cmd!(sh, "cargo build --release").run()?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using a cfg inside a macro will use the cfgs from the destination crate and not the ones from the defining crate [INFO] [stdout] = help: try referring to `cmd` crate for guidance on how handle this unexpected cfg [INFO] [stdout] = help: the macro `cmd` may come from an old version of the `xshell` crate, try updating your dependency with `cargo update -p xshell` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: this warning originates in the macro `cmd` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> corrow-checker/src/cfg.rs:112:19 [INFO] [stdout] | [INFO] [stdout] 112 | fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `f` [INFO] [stdout] --> corrow-checker/src/cfg.rs:112:19 [INFO] [stdout] | [INFO] [stdout] 112 | fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_bb` [INFO] [stdout] --> corrow-checker/src/lower.rs:220:21 [INFO] [stdout] | [INFO] [stdout] 220 | let old_bb = active_bb.idx; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_bb` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Deref` and `Field` are never constructed [INFO] [stdout] --> corrow-checker/src/cfg.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 66 | pub enum Projection { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 67 | Deref, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 68 | Field(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Projection` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `idx` is never used [INFO] [stdout] --> corrow-checker/src/lower.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 37 | impl ActiveBb { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 50 | fn idx(&self) -> Idx { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `SpanUtils` is never used [INFO] [stdout] --> corrow-checker/src/utils.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait SpanUtils { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> corrow-checker/src/lower.rs:139:5 [INFO] [stdout] | [INFO] [stdout] 139 | ctx.add_argument_locals(&fd.declarator.node.derived); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 139 | let _ = ctx.add_argument_locals(&fd.declarator.node.derived); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> corrow-checker/src/lower.rs:156:35 [INFO] [stdout] | [INFO] [stdout] 156 | fn new(name: String, statics: &CfgStatics) -> LowerCtx { [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] 156 | fn new(name: String, statics: &CfgStatics) -> LowerCtx<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_bb` [INFO] [stdout] --> corrow-checker/src/lower.rs:220:21 [INFO] [stdout] | [INFO] [stdout] 220 | let old_bb = active_bb.idx; [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_bb` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Deref` and `Field` are never constructed [INFO] [stdout] --> corrow-checker/src/cfg.rs:67:5 [INFO] [stdout] | [INFO] [stdout] 66 | pub enum Projection { [INFO] [stdout] | ---------- variants in this enum [INFO] [stdout] 67 | Deref, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 68 | Field(String), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Projection` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `idx` is never used [INFO] [stdout] --> corrow-checker/src/lower.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 37 | impl ActiveBb { [INFO] [stdout] | ------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 50 | fn idx(&self) -> Idx { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `SpanUtils` is never used [INFO] [stdout] --> corrow-checker/src/utils.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait SpanUtils { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> corrow-checker/src/lower.rs:139:5 [INFO] [stdout] | [INFO] [stdout] 139 | ctx.add_argument_locals(&fd.declarator.node.derived); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 139 | let _ = ctx.add_argument_locals(&fd.declarator.node.derived); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> corrow-checker/src/lower.rs:156:35 [INFO] [stdout] | [INFO] [stdout] 156 | fn new(name: String, statics: &CfgStatics) -> LowerCtx { [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] 156 | fn new(name: String, statics: &CfgStatics) -> LowerCtx<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.96s [INFO] running `Command { std: "docker" "inspect" "fb47c81ae6ce6fa697ccdfc9012f7ea059005fee2440fbcc3c258895b1441a13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb47c81ae6ce6fa697ccdfc9012f7ea059005fee2440fbcc3c258895b1441a13", kill_on_drop: false }` [INFO] [stdout] fb47c81ae6ce6fa697ccdfc9012f7ea059005fee2440fbcc3c258895b1441a13