[INFO] cloning repository https://github.com/fmonniot/zelkova-lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fmonniot/zelkova-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmonniot%2Fzelkova-lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmonniot%2Fzelkova-lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8752517316d9aa073146f3bbde93d66d5035547c [INFO] checking fmonniot/zelkova-lang against try#54e27f559f23913c1d5afb1a0f0114e9e61b81b8 for pr-147589 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmonniot%2Fzelkova-lang" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/fmonniot/zelkova-lang [INFO] finished tweaking git repo https://github.com/fmonniot/zelkova-lang [INFO] tweaked toml for git repo https://github.com/fmonniot/zelkova-lang written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/fmonniot/zelkova-lang on toolchain 54e27f559f23913c1d5afb1a0f0114e9e61b81b8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/fmonniot/zelkova-lang 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" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.115 [INFO] [stderr] Downloaded either v1.6.0 [INFO] [stderr] Downloaded lalrpop-util v0.22.2 [INFO] [stderr] Downloaded ena v0.14.0 [INFO] [stderr] Downloaded env_logger v0.11.6 [INFO] [stderr] Downloaded lalrpop v0.22.2 [INFO] [stderr] Downloaded unic-ucd-category v0.9.0 [INFO] [stderr] Downloaded term v1.0.0 [INFO] [stderr] Downloaded string_cache v0.8.0 [INFO] [stderr] Downloaded serde v1.0.115 [INFO] [stderr] Downloaded petgraph v0.8.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed9eb354cb26bd0946605efd0a648f6b0559252dc11682c4f707f0423c1e0d5d [INFO] running `Command { std: "docker" "start" "-a" "ed9eb354cb26bd0946605efd0a648f6b0559252dc11682c4f707f0423c1e0d5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed9eb354cb26bd0946605efd0a648f6b0559252dc11682c4f707f0423c1e0d5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed9eb354cb26bd0946605efd0a648f6b0559252dc11682c4f707f0423c1e0d5d", kill_on_drop: false }` [INFO] [stdout] ed9eb354cb26bd0946605efd0a648f6b0559252dc11682c4f707f0423c1e0d5d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c59b53852592343e1f777db67ff08e98ecd9a530ebca0a5b588db576feb9fcd8 [INFO] running `Command { std: "docker" "start" "-a" "c59b53852592343e1f777db67ff08e98ecd9a530ebca0a5b588db576feb9fcd8", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling rustversion v1.0.5 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling regex-syntax v0.8.2 [INFO] [stderr] Compiling siphasher v0.3.3 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling fixedbitset v0.5.7 [INFO] [stderr] Compiling bit-vec v0.8.0 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Checking aho-corasick v1.0.1 [INFO] [stderr] Compiling term v1.0.0 [INFO] [stderr] Compiling either v1.6.0 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling keccak v0.1.5 [INFO] [stderr] Compiling pico-args v0.5.0 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Compiling bit-set v0.8.0 [INFO] [stderr] Compiling ena v0.14.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Checking anstream v0.6.11 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Checking humantime v2.0.1 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Compiling ascii-canvas v4.0.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking unic-ucd-category v0.9.0 [INFO] [stderr] Checking codespan-reporting v0.12.0 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Compiling petgraph v0.7.1 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling sha3 v0.10.8 [INFO] [stderr] Checking petgraph v0.8.3 [INFO] [stderr] Checking regex v1.8.1 [INFO] [stderr] Checking env_filter v0.1.0 [INFO] [stderr] Checking env_logger v0.11.6 [INFO] [stderr] Compiling lalrpop-util v0.22.2 [INFO] [stderr] Compiling string_cache v0.8.0 [INFO] [stderr] Compiling lalrpop v0.22.2 [INFO] [stderr] Compiling zelkova-lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/compiler/canonical/environment.rs:78:1 [INFO] [stdout] | [INFO] [stdout] 78 | / fn process_import( [INFO] [stdout] 79 | | env: &mut RootEnvironment, [INFO] [stdout] 80 | | interfaces: &HashMap, [INFO] [stdout] 81 | | imported_module_name: &Name, [INFO] [stdout] 82 | | alias: &Option, [INFO] [stdout] 83 | | exposing: &parser::Exposing, [INFO] [stdout] 84 | | ) -> Result<(), EnvError> { [INFO] [stdout] | |_________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail [INFO] [stdout] --> src/compiler/canonical/environment.rs:179:13 [INFO] [stdout] | [INFO] [stdout] 179 | collect_accumulate(iter).map_err(EnvError::Multiple)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 179 | collect_accumulate::<_, _, _, ()>(iter).map_err(EnvError::Multiple)?; [INFO] [stdout] | +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/compiler/canonical/environment.rs:78:1 [INFO] [stdout] | [INFO] [stdout] 78 | / fn process_import( [INFO] [stdout] 79 | | env: &mut RootEnvironment, [INFO] [stdout] 80 | | interfaces: &HashMap, [INFO] [stdout] 81 | | imported_module_name: &Name, [INFO] [stdout] 82 | | alias: &Option, [INFO] [stdout] 83 | | exposing: &parser::Exposing, [INFO] [stdout] 84 | | ) -> Result<(), EnvError> { [INFO] [stdout] | |_________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: FromIterator<()>` will fail [INFO] [stdout] --> src/compiler/canonical/environment.rs:179:13 [INFO] [stdout] | [INFO] [stdout] 179 | collect_accumulate(iter).map_err(EnvError::Multiple)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 179 | collect_accumulate::<_, _, _, ()>(iter).map_err(EnvError::Multiple)?; [INFO] [stdout] | +++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `associativity` and `precedence` are never read [INFO] [stdout] --> src/compiler/canonical/mod.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 79 | pub struct Infix { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 80 | associativity: Associativity, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 81 | precedence: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Infix` 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: fields `pattern` and `expression` are never read [INFO] [stdout] --> src/compiler/canonical/mod.rs:420:5 [INFO] [stdout] | [INFO] [stdout] 419 | pub struct CaseBranch { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 420 | pattern: Pattern, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 421 | expression: Expression, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CaseBranch` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `insert_local_value` is never used [INFO] [stdout] --> src/compiler/canonical/environment.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub trait Environment<'parent>: std::fmt::Debug { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 35 | fn insert_local_value(&mut self, name: &Name); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `module_name` and `relative_path` are never read [INFO] [stdout] --> src/compiler/source/files.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct SourceFile { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 11 | module_name: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 12 | relative_path: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SourceFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/compiler/typer/mod.rs:142:9 [INFO] [stdout] | [INFO] [stdout] 140 | Int { [INFO] [stdout] | --- field in this variant [INFO] [stdout] 141 | tpe: Type, [INFO] [stdout] 142 | value: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TypedTerm` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/compiler/typer/mod.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 144 | Bool { [INFO] [stdout] | ---- field in this variant [INFO] [stdout] 145 | tpe: Type, [INFO] [stdout] 146 | value: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TypedTerm` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/compiler/typer/mod.rs:151:9 [INFO] [stdout] | [INFO] [stdout] 149 | Identifier { [INFO] [stdout] | ---------- field in this variant [INFO] [stdout] 150 | tpe: Type, [INFO] [stdout] 151 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TypedTerm` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/compiler/dependencies.rs:51:52 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn new(modules: &'a Vec) -> Result { [INFO] [stdout] | -- ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 51 | pub fn new(modules: &'a Vec) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> /opt/rustwide/target/debug/build/zelkova-lang-3ab1024c761f0ca4/out/compiler/parser/grammar.rs:2201:50 [INFO] [stdout] | [INFO] [stdout] 2201 | _ => panic!("invalid reduction index {__reduce_index}",) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 2201 | _ => panic!("invalid reduction index {__reduce_index}", ...,) [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 2201 | _ => panic!("{}", "invalid reduction index {__reduce_index}",) [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> /opt/rustwide/target/debug/build/zelkova-lang-3ab1024c761f0ca4/out/compiler/parser/grammar.rs:2765:46 [INFO] [stdout] | [INFO] [stdout] 2765 | _ => panic!("invalid action code {__action}") [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 2765 | _ => panic!("invalid action code {__action}", ...) [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 2765 | _ => panic!("{}", "invalid action code {__action}") [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `associativity` and `precedence` are never read [INFO] [stdout] --> src/compiler/canonical/mod.rs:80:5 [INFO] [stdout] | [INFO] [stdout] 79 | pub struct Infix { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 80 | associativity: Associativity, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 81 | precedence: u8, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Infix` 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: fields `pattern` and `expression` are never read [INFO] [stdout] --> src/compiler/canonical/mod.rs:420:5 [INFO] [stdout] | [INFO] [stdout] 419 | pub struct CaseBranch { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 420 | pattern: Pattern, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 421 | expression: Expression, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CaseBranch` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `insert_local_value` is never used [INFO] [stdout] --> src/compiler/canonical/environment.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub trait Environment<'parent>: std::fmt::Debug { [INFO] [stdout] | ----------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 35 | fn insert_local_value(&mut self, name: &Name); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `module_name` and `relative_path` are never read [INFO] [stdout] --> src/compiler/source/files.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct SourceFile { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 11 | module_name: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 12 | relative_path: PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SourceFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/compiler/typer/mod.rs:142:9 [INFO] [stdout] | [INFO] [stdout] 140 | Int { [INFO] [stdout] | --- field in this variant [INFO] [stdout] 141 | tpe: Type, [INFO] [stdout] 142 | value: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TypedTerm` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/compiler/typer/mod.rs:146:9 [INFO] [stdout] | [INFO] [stdout] 144 | Bool { [INFO] [stdout] | ---- field in this variant [INFO] [stdout] 145 | tpe: Type, [INFO] [stdout] 146 | value: bool, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TypedTerm` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> src/compiler/typer/mod.rs:151:9 [INFO] [stdout] | [INFO] [stdout] 149 | Identifier { [INFO] [stdout] | ---------- field in this variant [INFO] [stdout] 150 | tpe: Type, [INFO] [stdout] 151 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TypedTerm` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/compiler/dependencies.rs:51:52 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn new(modules: &'a Vec) -> Result { [INFO] [stdout] | -- ^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named 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: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 51 | pub fn new(modules: &'a Vec) -> Result, Error> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> /opt/rustwide/target/debug/build/zelkova-lang-3ab1024c761f0ca4/out/compiler/parser/grammar.rs:2201:50 [INFO] [stdout] | [INFO] [stdout] 2201 | _ => panic!("invalid reduction index {__reduce_index}",) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 2201 | _ => panic!("invalid reduction index {__reduce_index}", ...,) [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 2201 | _ => panic!("{}", "invalid reduction index {__reduce_index}",) [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message contains an unused formatting placeholder [INFO] [stdout] --> /opt/rustwide/target/debug/build/zelkova-lang-3ab1024c761f0ca4/out/compiler/parser/grammar.rs:2765:46 [INFO] [stdout] | [INFO] [stdout] 2765 | _ => panic!("invalid action code {__action}") [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this message is not used as a format string when given without arguments, but will be in Rust 2021 [INFO] [stdout] help: add the missing argument [INFO] [stdout] | [INFO] [stdout] 2765 | _ => panic!("invalid action code {__action}", ...) [INFO] [stdout] | +++++ [INFO] [stdout] help: or add a "{}" format string to use the message literally [INFO] [stdout] | [INFO] [stdout] 2765 | _ => panic!("{}", "invalid action code {__action}") [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.55s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: zelkova-lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "c59b53852592343e1f777db67ff08e98ecd9a530ebca0a5b588db576feb9fcd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c59b53852592343e1f777db67ff08e98ecd9a530ebca0a5b588db576feb9fcd8", kill_on_drop: false }` [INFO] [stdout] c59b53852592343e1f777db67ff08e98ecd9a530ebca0a5b588db576feb9fcd8