[INFO] cloning repository https://github.com/oberien/rebo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oberien/rebo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberien%2Frebo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberien%2Frebo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8bcf22547fe9c6596e190b0a1439947b612b8d6a [INFO] testing oberien/rebo against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foberien%2Frebo" "/workspace/builds/worker-84/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-84/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/oberien/rebo on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/oberien/rebo [INFO] finished tweaking git repo https://github.com/oberien/rebo [INFO] tweaked toml for git repo https://github.com/oberien/rebo written to /workspace/builds/worker-84/source/Cargo.toml [INFO] crate git repo https://github.com/oberien/rebo already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/oberien/diagnostic` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded codespan-reporting v0.9.5 [INFO] [stderr] Downloaded miniz_oxide v0.4.1 [INFO] [stderr] Downloaded lexical v5.2.2 [INFO] [stderr] Downloaded serde v1.0.129 [INFO] [stderr] Downloaded any_ascii v0.1.7 [INFO] [stderr] Downloaded lexical-sort v0.3.1 [INFO] [stderr] Downloaded appendlist v1.4.0 [INFO] [stderr] Downloaded sorted-iter v0.1.7 [INFO] [stderr] Downloaded vec-collections v0.3.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 59546ea039ea053b911dc4b5e0c2fb20066b13640f55e1650de9b5d61aca80b9 [INFO] running `Command { std: "docker" "start" "-a" "59546ea039ea053b911dc4b5e0c2fb20066b13640f55e1650de9b5d61aca80b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "59546ea039ea053b911dc4b5e0c2fb20066b13640f55e1650de9b5d61aca80b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59546ea039ea053b911dc4b5e0c2fb20066b13640f55e1650de9b5d61aca80b9", kill_on_drop: false }` [INFO] [stdout] 59546ea039ea053b911dc4b5e0c2fb20066b13640f55e1650de9b5d61aca80b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 180bf92dc8a53ac2d5336d6a26031eb4c931ad188c2f1f21375474cdd23dfc8a [INFO] running `Command { std: "docker" "start" "-a" "180bf92dc8a53ac2d5336d6a26031eb4c931ad188c2f1f21375474cdd23dfc8a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling adler v0.2.3 [INFO] [stderr] Compiling serde v1.0.129 [INFO] [stderr] Compiling gimli v0.22.0 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling object v0.20.0 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling sorted-iter v0.1.7 [INFO] [stderr] Compiling any_ascii v0.1.7 [INFO] [stderr] Compiling appendlist v1.4.0 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling fixedbitset v0.4.0 [INFO] [stderr] Compiling typed-arena v2.0.1 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling instant v0.1.10 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling miniz_oxide v0.4.1 [INFO] [stderr] Compiling lexical-sort v0.3.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling codespan-reporting v0.9.5 [INFO] [stderr] Compiling addr2line v0.13.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling vec-collections v0.3.5 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling petgraph v0.6.0 [INFO] [stderr] Compiling backtrace v0.3.50 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling lexical v5.2.2 [INFO] [stderr] Compiling diagnostic v0.1.0 (https://github.com/oberien/diagnostic?rev=c2f88cd#c2f88cd6) [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling derive_more v0.99.14 [INFO] [stderr] Compiling rebo_derive v0.1.0 (/opt/rustwide/workdir/rebo_derive) [INFO] [stderr] Compiling thiserror v1.0.20 [INFO] [stderr] Compiling rebo v0.1.0 (/opt/rustwide/workdir/rebo) [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> rebo/src/parser/expr/pattern.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | / macro_rules! module_path { [INFO] [stdout] 12 | | () => {{ [INFO] [stdout] 13 | | let path = std::module_path!(); [INFO] [stdout] 14 | | let end = path.rfind("::").unwrap(); [INFO] [stdout] ... | [INFO] [stdout] 17 | | }} [INFO] [stdout] 18 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExprVariable` [INFO] [stdout] --> rebo/src/lints/struct_field_access.rs:4:65 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::parser::{ExprFieldAccess, ExprAssign, ExprAssignLhs, ExprVariable, Spanned}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> rebo/src/lints/ifelse_return_value.rs:25:35 [INFO] [stdout] | [INFO] [stdout] 23 | return; [INFO] [stdout] | ------ any code following this expression is unreachable [INFO] [stdout] 24 | // unsure if these are needed later on [INFO] [stdout] 25 | for (_cond, block) in ifelse.iter_branches() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `diagnostics` [INFO] [stdout] --> rebo/src/typeck2/mod.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn typeck(diagnostics: &Diagnostics, meta_info: &mut MetaInfo<'_, '_>, exprs: &[&Expr<'_, '_>]) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_diagnostics` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta_info` [INFO] [stdout] --> rebo/src/typeck2/mod.rs:20:42 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn typeck(diagnostics: &Diagnostics, meta_info: &mut MetaInfo<'_, '_>, exprs: &[&Expr<'_, '_>]) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_meta_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `exprs` [INFO] [stdout] --> rebo/src/typeck2/mod.rs:20:76 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn typeck(diagnostics: &Diagnostics, meta_info: &mut MetaInfo<'_, '_>, exprs: &[&Expr<'_, '_>]) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_exprs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TypeConflict` [INFO] [stdout] --> rebo/src/error_codes.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | TypeConflict, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnableToInferType` [INFO] [stdout] --> rebo/src/error_codes.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | UnableToInferType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TypeNotFound` [INFO] [stdout] --> rebo/src/error_codes.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | TypeNotFound, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnreachableMatchArm` [INFO] [stdout] --> rebo/src/error_codes.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | UnreachableMatchArm, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MatchNoCatchall` [INFO] [stdout] --> rebo/src/error_codes.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | MatchNoCatchall, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NonExhaustiveMatch` [INFO] [stdout] --> rebo/src/error_codes.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | NonExhaustiveMatch, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `consume_until` [INFO] [stdout] --> rebo/src/parser/mod.rs:328:8 [INFO] [stdout] | [INFO] [stdout] 328 | fn consume_until(&mut self, until: &[TokenType]) -> Consumed<'i> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Consumed` [INFO] [stdout] --> rebo/src/parser/mod.rs:366:6 [INFO] [stdout] | [INFO] [stdout] 366 | enum Consumed<'i> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Top` [INFO] [stdout] --> rebo/src/common/types.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Top, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `UnificationError` [INFO] [stdout] --> rebo/src/common/types.rs:62:10 [INFO] [stdout] | [INFO] [stdout] 62 | pub enum UnificationError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Check` [INFO] [stdout] --> rebo/src/common/types.rs:67:6 [INFO] [stdout] | [INFO] [stdout] 67 | enum Check { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_specific` [INFO] [stdout] --> rebo/src/common/types.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn is_specific(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_unify_exactly` [INFO] [stdout] --> rebo/src/common/types.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn try_unify_exactly(&self, other: &Self) -> Result, UnificationError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_unify_similar` [INFO] [stdout] --> rebo/src/common/types.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn try_unify_similar(&self, other: &Self) -> Result, UnificationError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_unify_subeq` [INFO] [stdout] --> rebo/src/common/types.rs:86:12 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn try_unify_subeq(&self, other: &Self) -> Result, UnificationError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_unify_supereq` [INFO] [stdout] --> rebo/src/common/types.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn try_unify_supereq(&self, other: &Self) -> Result, UnificationError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_unify` [INFO] [stdout] --> rebo/src/common/types.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 97 | fn try_unify(&self, other: &Self, check: Check) -> Result, UnificationError> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 47s [INFO] running `Command { std: "docker" "inspect" "180bf92dc8a53ac2d5336d6a26031eb4c931ad188c2f1f21375474cdd23dfc8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "180bf92dc8a53ac2d5336d6a26031eb4c931ad188c2f1f21375474cdd23dfc8a", kill_on_drop: false }` [INFO] [stdout] 180bf92dc8a53ac2d5336d6a26031eb4c931ad188c2f1f21375474cdd23dfc8a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2bd9ab1be146c3d5cdf7af3e9c82ba14993954e7ebb2dbec5ff53c7d5bc28694 [INFO] running `Command { std: "docker" "start" "-a" "2bd9ab1be146c3d5cdf7af3e9c82ba14993954e7ebb2dbec5ff53c7d5bc28694", kill_on_drop: false }` [INFO] [stderr] Compiling rebo_derive v0.1.0 (/opt/rustwide/workdir/rebo_derive) [INFO] [stderr] Compiling rebo v0.1.0 (/opt/rustwide/workdir/rebo) [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> rebo/src/parser/expr/pattern.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | / macro_rules! module_path { [INFO] [stdout] 12 | | () => {{ [INFO] [stdout] 13 | | let path = std::module_path!(); [INFO] [stdout] 14 | | let end = path.rfind("::").unwrap(); [INFO] [stdout] ... | [INFO] [stdout] 17 | | }} [INFO] [stdout] 18 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExprVariable` [INFO] [stdout] --> rebo/src/lints/struct_field_access.rs:4:65 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::parser::{ExprFieldAccess, ExprAssign, ExprAssignLhs, ExprVariable, Spanned}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> rebo/src/lints/ifelse_return_value.rs:25:35 [INFO] [stdout] | [INFO] [stdout] 23 | return; [INFO] [stdout] | ------ any code following this expression is unreachable [INFO] [stdout] 24 | // unsure if these are needed later on [INFO] [stdout] 25 | for (_cond, block) in ifelse.iter_branches() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `diagnostics` [INFO] [stdout] --> rebo/src/typeck2/mod.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn typeck(diagnostics: &Diagnostics, meta_info: &mut MetaInfo<'_, '_>, exprs: &[&Expr<'_, '_>]) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_diagnostics` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta_info` [INFO] [stdout] --> rebo/src/typeck2/mod.rs:20:42 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn typeck(diagnostics: &Diagnostics, meta_info: &mut MetaInfo<'_, '_>, exprs: &[&Expr<'_, '_>]) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_meta_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `exprs` [INFO] [stdout] --> rebo/src/typeck2/mod.rs:20:76 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn typeck(diagnostics: &Diagnostics, meta_info: &mut MetaInfo<'_, '_>, exprs: &[&Expr<'_, '_>]) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_exprs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TypeConflict` [INFO] [stdout] --> rebo/src/error_codes.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | TypeConflict, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnableToInferType` [INFO] [stdout] --> rebo/src/error_codes.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | UnableToInferType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TypeNotFound` [INFO] [stdout] --> rebo/src/error_codes.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | TypeNotFound, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnreachableMatchArm` [INFO] [stdout] --> rebo/src/error_codes.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | UnreachableMatchArm, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MatchNoCatchall` [INFO] [stdout] --> rebo/src/error_codes.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | MatchNoCatchall, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NonExhaustiveMatch` [INFO] [stdout] --> rebo/src/error_codes.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | NonExhaustiveMatch, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `consume_until` [INFO] [stdout] --> rebo/src/parser/mod.rs:328:8 [INFO] [stdout] | [INFO] [stdout] 328 | fn consume_until(&mut self, until: &[TokenType]) -> Consumed<'i> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Consumed` [INFO] [stdout] --> rebo/src/parser/mod.rs:366:6 [INFO] [stdout] | [INFO] [stdout] 366 | enum Consumed<'i> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Top` [INFO] [stdout] --> rebo/src/common/types.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Top, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `UnificationError` [INFO] [stdout] --> rebo/src/common/types.rs:62:10 [INFO] [stdout] | [INFO] [stdout] 62 | pub enum UnificationError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Check` [INFO] [stdout] --> rebo/src/common/types.rs:67:6 [INFO] [stdout] | [INFO] [stdout] 67 | enum Check { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_specific` [INFO] [stdout] --> rebo/src/common/types.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn is_specific(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_unify_exactly` [INFO] [stdout] --> rebo/src/common/types.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn try_unify_exactly(&self, other: &Self) -> Result, UnificationError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_unify_similar` [INFO] [stdout] --> rebo/src/common/types.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn try_unify_similar(&self, other: &Self) -> Result, UnificationError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_unify_subeq` [INFO] [stdout] --> rebo/src/common/types.rs:86:12 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn try_unify_subeq(&self, other: &Self) -> Result, UnificationError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_unify_supereq` [INFO] [stdout] --> rebo/src/common/types.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn try_unify_supereq(&self, other: &Self) -> Result, UnificationError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_unify` [INFO] [stdout] --> rebo/src/common/types.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 97 | fn try_unify(&self, other: &Self, check: Check) -> Result, UnificationError> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> rebo/src/parser/expr/pattern.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | / macro_rules! module_path { [INFO] [stdout] 12 | | () => {{ [INFO] [stdout] 13 | | let path = std::module_path!(); [INFO] [stdout] 14 | | let end = path.rfind("::").unwrap(); [INFO] [stdout] ... | [INFO] [stdout] 17 | | }} [INFO] [stdout] 18 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ExprVariable` [INFO] [stdout] --> rebo/src/lints/struct_field_access.rs:4:65 [INFO] [stdout] | [INFO] [stdout] 4 | use crate::parser::{ExprFieldAccess, ExprAssign, ExprAssignLhs, ExprVariable, Spanned}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> rebo/src/lints/ifelse_return_value.rs:25:35 [INFO] [stdout] | [INFO] [stdout] 23 | return; [INFO] [stdout] | ------ any code following this expression is unreachable [INFO] [stdout] 24 | // unsure if these are needed later on [INFO] [stdout] 25 | for (_cond, block) in ifelse.iter_branches() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `diagnostics` [INFO] [stdout] --> rebo/src/typeck2/mod.rs:20:15 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn typeck(diagnostics: &Diagnostics, meta_info: &mut MetaInfo<'_, '_>, exprs: &[&Expr<'_, '_>]) { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_diagnostics` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `meta_info` [INFO] [stdout] --> rebo/src/typeck2/mod.rs:20:42 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn typeck(diagnostics: &Diagnostics, meta_info: &mut MetaInfo<'_, '_>, exprs: &[&Expr<'_, '_>]) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_meta_info` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `exprs` [INFO] [stdout] --> rebo/src/typeck2/mod.rs:20:76 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn typeck(diagnostics: &Diagnostics, meta_info: &mut MetaInfo<'_, '_>, exprs: &[&Expr<'_, '_>]) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_exprs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TypeConflict` [INFO] [stdout] --> rebo/src/error_codes.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | TypeConflict, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnableToInferType` [INFO] [stdout] --> rebo/src/error_codes.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | UnableToInferType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TypeNotFound` [INFO] [stdout] --> rebo/src/error_codes.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | TypeNotFound, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnreachableMatchArm` [INFO] [stdout] --> rebo/src/error_codes.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | UnreachableMatchArm, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MatchNoCatchall` [INFO] [stdout] --> rebo/src/error_codes.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | MatchNoCatchall, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NonExhaustiveMatch` [INFO] [stdout] --> rebo/src/error_codes.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 43 | NonExhaustiveMatch, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `consume_until` [INFO] [stdout] --> rebo/src/parser/mod.rs:328:8 [INFO] [stdout] | [INFO] [stdout] 328 | fn consume_until(&mut self, until: &[TokenType]) -> Consumed<'i> { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Consumed` [INFO] [stdout] --> rebo/src/parser/mod.rs:366:6 [INFO] [stdout] | [INFO] [stdout] 366 | enum Consumed<'i> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Top` [INFO] [stdout] --> rebo/src/common/types.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | Top, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `UnificationError` [INFO] [stdout] --> rebo/src/common/types.rs:62:10 [INFO] [stdout] | [INFO] [stdout] 62 | pub enum UnificationError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `Check` [INFO] [stdout] --> rebo/src/common/types.rs:67:6 [INFO] [stdout] | [INFO] [stdout] 67 | enum Check { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_specific` [INFO] [stdout] --> rebo/src/common/types.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn is_specific(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_unify_exactly` [INFO] [stdout] --> rebo/src/common/types.rs:78:12 [INFO] [stdout] | [INFO] [stdout] 78 | pub fn try_unify_exactly(&self, other: &Self) -> Result, UnificationError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_unify_similar` [INFO] [stdout] --> rebo/src/common/types.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn try_unify_similar(&self, other: &Self) -> Result, UnificationError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_unify_subeq` [INFO] [stdout] --> rebo/src/common/types.rs:86:12 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn try_unify_subeq(&self, other: &Self) -> Result, UnificationError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_unify_supereq` [INFO] [stdout] --> rebo/src/common/types.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn try_unify_supereq(&self, other: &Self) -> Result, UnificationError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_unify` [INFO] [stdout] --> rebo/src/common/types.rs:97:8 [INFO] [stdout] | [INFO] [stdout] 97 | fn try_unify(&self, other: &Self, check: Check) -> Result, UnificationError> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 23 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 52.92s [INFO] running `Command { std: "docker" "inspect" "2bd9ab1be146c3d5cdf7af3e9c82ba14993954e7ebb2dbec5ff53c7d5bc28694", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bd9ab1be146c3d5cdf7af3e9c82ba14993954e7ebb2dbec5ff53c7d5bc28694", kill_on_drop: false }` [INFO] [stdout] 2bd9ab1be146c3d5cdf7af3e9c82ba14993954e7ebb2dbec5ff53c7d5bc28694 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 38d5ee88d2bfcf08637e8c0c9e3f46f083e9085708c3bbba8a3b14e9912026af [INFO] running `Command { std: "docker" "start" "-a" "38d5ee88d2bfcf08637e8c0c9e3f46f083e9085708c3bbba8a3b14e9912026af", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> rebo/src/parser/expr/pattern.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | / macro_rules! module_path { [INFO] [stderr] 12 | | () => {{ [INFO] [stderr] 13 | | let path = std::module_path!(); [INFO] [stderr] 14 | | let end = path.rfind("::").unwrap(); [INFO] [stderr] ... | [INFO] [stderr] 17 | | }} [INFO] [stderr] 18 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `ExprVariable` [INFO] [stderr] --> rebo/src/lints/struct_field_access.rs:4:65 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::parser::{ExprFieldAccess, ExprAssign, ExprAssignLhs, ExprVariable, Spanned}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> rebo/src/lints/ifelse_return_value.rs:25:35 [INFO] [stderr] | [INFO] [stderr] 23 | return; [INFO] [stderr] | ------ any code following this expression is unreachable [INFO] [stderr] 24 | // unsure if these are needed later on [INFO] [stderr] 25 | for (_cond, block) in ifelse.iter_branches() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `diagnostics` [INFO] [stderr] --> rebo/src/typeck2/mod.rs:20:15 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn typeck(diagnostics: &Diagnostics, meta_info: &mut MetaInfo<'_, '_>, exprs: &[&Expr<'_, '_>]) { [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_diagnostics` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `meta_info` [INFO] [stderr] --> rebo/src/typeck2/mod.rs:20:42 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn typeck(diagnostics: &Diagnostics, meta_info: &mut MetaInfo<'_, '_>, exprs: &[&Expr<'_, '_>]) { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_meta_info` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `exprs` [INFO] [stderr] --> rebo/src/typeck2/mod.rs:20:76 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn typeck(diagnostics: &Diagnostics, meta_info: &mut MetaInfo<'_, '_>, exprs: &[&Expr<'_, '_>]) { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_exprs` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TypeConflict` [INFO] [stderr] --> rebo/src/error_codes.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | TypeConflict, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `UnableToInferType` [INFO] [stderr] --> rebo/src/error_codes.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | UnableToInferType, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `TypeNotFound` [INFO] [stderr] --> rebo/src/error_codes.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | TypeNotFound, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `UnreachableMatchArm` [INFO] [stderr] --> rebo/src/error_codes.rs:39:5 [INFO] [stderr] | [INFO] [stderr] 39 | UnreachableMatchArm, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `MatchNoCatchall` [INFO] [stderr] --> rebo/src/error_codes.rs:41:5 [INFO] [stderr] | [INFO] [stderr] 41 | MatchNoCatchall, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `NonExhaustiveMatch` [INFO] [stderr] --> rebo/src/error_codes.rs:43:5 [INFO] [stderr] | [INFO] [stderr] 43 | NonExhaustiveMatch, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `consume_until` [INFO] [stderr] --> rebo/src/parser/mod.rs:328:8 [INFO] [stderr] | [INFO] [stderr] 328 | fn consume_until(&mut self, until: &[TokenType]) -> Consumed<'i> { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Consumed` [INFO] [stderr] --> rebo/src/parser/mod.rs:366:6 [INFO] [stderr] | [INFO] [stderr] 366 | enum Consumed<'i> { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Top` [INFO] [stderr] --> rebo/src/common/types.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | Top, [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `UnificationError` [INFO] [stderr] --> rebo/src/common/types.rs:62:10 [INFO] [stderr] | [INFO] [stderr] 62 | pub enum UnificationError { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: enum is never used: `Check` [INFO] [stderr] --> rebo/src/common/types.rs:67:6 [INFO] [stderr] | [INFO] [stderr] 67 | enum Check { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_specific` [INFO] [stderr] --> rebo/src/common/types.rs:74:12 [INFO] [stderr] | [INFO] [stderr] 74 | pub fn is_specific(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `try_unify_exactly` [INFO] [stderr] --> rebo/src/common/types.rs:78:12 [INFO] [stderr] | [INFO] [stderr] 78 | pub fn try_unify_exactly(&self, other: &Self) -> Result, UnificationError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `try_unify_similar` [INFO] [stderr] --> rebo/src/common/types.rs:82:12 [INFO] [stderr] | [INFO] [stderr] 82 | pub fn try_unify_similar(&self, other: &Self) -> Result, UnificationError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `try_unify_subeq` [INFO] [stderr] --> rebo/src/common/types.rs:86:12 [INFO] [stderr] | [INFO] [stderr] 86 | pub fn try_unify_subeq(&self, other: &Self) -> Result, UnificationError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `try_unify_supereq` [INFO] [stderr] --> rebo/src/common/types.rs:90:12 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn try_unify_supereq(&self, other: &Self) -> Result, UnificationError> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `try_unify` [INFO] [stderr] --> rebo/src/common/types.rs:97:8 [INFO] [stderr] | [INFO] [stderr] 97 | fn try_unify(&self, other: &Self, check: Check) -> Result, UnificationError> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rebo` (lib) generated 23 warnings [INFO] [stderr] warning: `rebo` (lib test) generated 23 warnings (23 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 11.48s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rebo-7b67d8b35d5cca2f) [INFO] [stdout] [INFO] [stdout] running 24 tests [INFO] [stderr] warning[0043]: empty impl block [INFO] [stderr] ┌─ test:3:9 [INFO] [stderr] │ [INFO] [stderr] 3 │ impl Foo {} [INFO] [stderr] │ ^^^^^^^^^^^ this impl is empty [INFO] [stderr] [INFO] [stderr] error[0035]: unescaped `}` in format string [INFO] [stderr] ┌─ test:2:11 [INFO] [stderr] │ [INFO] [stderr] 2 │ f"}"; [INFO] [stderr] │ ^ this paren isn't escaped [INFO] [stderr] │ [INFO] [stderr] = escape it with `\}` [INFO] [stderr] [INFO] [stderr] error[0044]: unknown impl block target [INFO] [stderr] ┌─ test:2:14 [INFO] [stderr] │ [INFO] [stderr] 2 │ impl Foo { [INFO] [stderr] │ ^^^ can't find this type [INFO] [stderr] [INFO] [stderr] error[0033]: unterminated format string [INFO] [stderr] ┌─ test:2:11 [INFO] [stderr] │ [INFO] [stderr] 2 │ f"uiae [INFO] [stderr] │ ╭───────────^ [INFO] [stderr] 3 │ │ [INFO] [stderr] │ │ - try adding a closing `"` [INFO] [stderr] │ ╰────^ this format string is unterminated [INFO] [stderr] [INFO] [stderr] error[0034]: unterminated format string argument [INFO] [stderr] ┌─ test:3:11 [INFO] [stderr] │ [INFO] [stderr] 3 │ f"uiae {"; [INFO] [stderr] │ ╭───────────────────^ [INFO] [stderr] │ │ ╭───────────' [INFO] [stderr] 4 │ │ │ [INFO] [stderr] │ ╰─│────^ this interpolation argument isn't closed [INFO] [stderr] │ ╰────' in this format string [INFO] [stderr] │ [INFO] [stderr] = if you want to output a curly parenthesis, escape it like `\{` [INFO] [stderr] [INFO] [stderr] error[0020]: conflicting duplicate global definition [INFO] [stderr] ┌─ test:7:12 [INFO] [stderr] │ [INFO] [stderr] 7 │ fn add_one() -> () {} [INFO] [stderr] │ ^^^^^^^ a function with the same name is already provided externally [INFO] [stderr] │ [INFO] [stderr] = use a different name [INFO] [stderr] [INFO] [stderr] error[0002]: unterminated double quote string [INFO] [stderr] ┌─ test:3:17 [INFO] [stderr] │ [INFO] [stderr] 3 │ f"uiae {"; [INFO] [stderr] │ ╭─────────────────^ [INFO] [stderr] 4 │ │ [INFO] [stderr] │ │ - try adding a closing `"` [INFO] [stderr] │ ╰────^ this string is unterminated [INFO] [stderr] [INFO] [stderr] error[0007]: assignment to immutable variable [INFO] [stderr] ┌─ test:2:13 [INFO] [stderr] │ [INFO] [stderr] 2 │ let foo = 1; [INFO] [stderr] │ --- [INFO] [stderr] │ │ [INFO] [stderr] │ `foo` defined here [INFO] [stderr] │ help: try using `mut foo` here [INFO] [stderr] 3 │ foo = 42; [INFO] [stderr] │ ^^^ variable `foo` is assigned to even though it's not declared as mutable [INFO] [stderr] [INFO] [stderr] error[0020]: conflicting duplicate global definition [INFO] [stderr] ┌─ test:10:12 [INFO] [stderr] │ [INFO] [stderr] 10 │ fn foo() -> int {} [INFO] [stderr] │ --- `foo` first defined here [INFO] [stderr] 11 │ // overwrite existing function [INFO] [stderr] 12 │ fn foo(mut x: int, mut y: int) -> int { [INFO] [stderr] │ ^^^ but also defined here [INFO] [stderr] [INFO] [stderr] warning[0029]: unnecessary parenthesis surrounding if condition [INFO] [stderr] ┌─ test:3:12 [INFO] [stderr] │ [INFO] [stderr] 3 │ if (true) {} else {} [INFO] [stdout] test tests::assert_true ... ok [INFO] [stderr] │ ------ in this expression [INFO] [stdout] test tests::associated_function_diagnostics ... ok [INFO] [stderr] │ [INFO] [stdout] test tests::associated_function_diagnostics2 ... ok [INFO] [stderr] = remove the parenthesis [INFO] [stdout] test tests::format_string_diagnostics2 ... ok [INFO] [stderr] [INFO] [stdout] test tests::format_string_diagnostics1 ... ok [INFO] [stdout] test tests::other_stuff_diagnostics ... ok [INFO] [stdout] test tests::format_strings ... ok [INFO] [stderr] error[0020]: conflicting duplicate global definition [INFO] [stderr] ┌─ test:3:16 [INFO] [stderr] │ [INFO] [stderr] 3 │ struct Foo {} [INFO] [stderr] │ --- first defined here [INFO] [stderr] 4 │ // recursive struct definition [INFO] [stderr] 5 │ struct Foo { [INFO] [stderr] │ ^^^ also defined here [INFO] [stderr] [INFO] [stderr] warning[0046]: unnecessary parenthesis around while condition [INFO] [stderr] ┌─ test:3:15 [INFO] [stderr] │ [INFO] [stderr] 3 │ while (true) {} [INFO] [stderr] │ ------ in this expression [INFO] [stderr] │ [INFO] [stderr] = remove the parenthesis [INFO] [stderr] [INFO] [stdout] test tests::associated_functions ... ok [INFO] [stdout] test tests::while_usage ... ok [INFO] [stderr] error[0023]: recursive struct [INFO] [stderr] ┌─ test:5:16 [INFO] [stderr] │ [INFO] [stderr] 5 │ struct Foo { [INFO] [stdout] test tests::boolean_short_circuiting ... ok [INFO] [stderr] │ ^^^ this struct is recursive via `Foo.foo` [INFO] [stderr] │ [INFO] [stderr] = recursive structs can never be initialized [INFO] [stderr] [INFO] [stderr] error[0019]: empty function body [INFO] [stderr] ┌─ test:10:12 [INFO] [stderr] │ [INFO] [stderr] 10 │ fn foo() -> int {} [INFO] [stderr] │ ^^^ this function returns int but has an empty body [INFO] [stderr] [INFO] [stderr] error[0023]: recursive struct [INFO] [stderr] ┌─ test:10:16 [INFO] [stderr] │ [INFO] [stderr] 10 │ struct Foo2 { [INFO] [stderr] │ ^^^^ this struct is recursive via `Foo2.foo.foo` [INFO] [stderr] │ [INFO] [stderr] = recursive structs can never be initialized [INFO] [stderr] [INFO] [stderr] error[0014]: unknown function [INFO] [stderr] ┌─ test:22:9 [INFO] [stderr] │ [INFO] [stderr] 22 │ baz(5); [INFO] [stderr] │ ^^^ [INFO] [stderr] │ │ [INFO] [stderr] │ can't find function with this same [INFO] [stderr] │ did you mean `bar` [INFO] [stderr] [INFO] [stderr] error[0023]: recursive struct [INFO] [stderr] ┌─ test:14:16 [INFO] [stderr] │ [INFO] [stderr] 14 │ struct Foo3 { [INFO] [stderr] │ ^^^^ this struct is recursive via `Foo3.foo.foo` [INFO] [stderr] │ [INFO] [stderr] = recursive structs can never be initialized [INFO] [stderr] [INFO] [stderr] error[0025]: unknown struct field in initializer [INFO] [stderr] ┌─ test:18:16 [INFO] [stderr] │ [INFO] [stderr] 18 │ struct Bar { [INFO] [stderr] │ --- defined here [INFO] [stderr] · [INFO] [stderr] 28 │ uiae: 42, [INFO] [stderr] │ ^^^^ unknown field `uiae` [INFO] [stderr] [INFO] [stderr] error[0007]: assignment to immutable variable [INFO] [stderr] ┌─ test:23:13 [INFO] [stderr] │ [INFO] [stderr] 23 │ let bar = Bar {}; [INFO] [stderr] │ --- [INFO] [stderr] │ │ [INFO] [stderr] │ `bar` defined here [INFO] [stderr] │ help: try using `mut bar` here [INFO] [stderr] · [INFO] [stderr] 39 │ bar.i = 42; [INFO] [stderr] │ ^^^ variable `bar` is assigned to even though it's not declared as mutable [INFO] [stderr] [INFO] [stdout] test tests::test_math_precedence ... ok [INFO] [stdout] test tests::assert_false - should panic ... ok [INFO] [stdout] test tests::pre_parsed ... FAILED [INFO] [stdout] test tests::if_else_diagnostics ... FAILED [INFO] [stdout] test tests::test_panic - should panic ... ok [INFO] [stderr] warning[0037]: empty match statement [INFO] [stderr] ┌─ test:3:15 [INFO] [stderr] │ [INFO] [stderr] 3 │ match true {} [INFO] [stderr] │ ^^^^ this match has an empty body [INFO] [stderr] [INFO] [stdout] test tests::function_diagnostics ... FAILED [INFO] [stdout] test tests::struct_diagnostics ... FAILED [INFO] [stdout] test tests::if_else_usage ... FAILED [INFO] [stdout] test tests::struct_definitions ... FAILED [INFO] [stdout] test tests::match_diagnostics ... FAILED [INFO] [stdout] test tests::functions ... ok [INFO] [stdout] test tests::test_comparison ... ok [INFO] [stdout] test tests::match_usage ... FAILED [INFO] [stdout] test tests::while_diagnostics has been running for over 60 seconds [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "38d5ee88d2bfcf08637e8c0c9e3f46f083e9085708c3bbba8a3b14e9912026af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38d5ee88d2bfcf08637e8c0c9e3f46f083e9085708c3bbba8a3b14e9912026af", kill_on_drop: false }` [INFO] [stdout] 38d5ee88d2bfcf08637e8c0c9e3f46f083e9085708c3bbba8a3b14e9912026af