[INFO] fetching crate xprs 0.1.0... [INFO] testing xprs-0.1.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate xprs 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate xprs 0.1.0 [INFO] finished tweaking crates.io crate xprs 0.1.0 [INFO] tweaked toml for crates.io crate xprs 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate xprs 0.1.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate xprs 0.1.0 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" "+1.90.0" "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 thiserror v1.0.57 [INFO] [stderr] Downloaded semver v1.0.22 [INFO] [stderr] Downloaded proc-macro2 v1.0.78 [INFO] [stderr] Downloaded quote v1.0.35 [INFO] [stderr] Downloaded supports-color v3.0.0 [INFO] [stderr] Downloaded unicode-ident v1.0.12 [INFO] [stderr] Downloaded rustc_version v0.4.0 [INFO] [stderr] Downloaded smawk v0.3.2 [INFO] [stderr] Downloaded thiserror-impl v1.0.57 [INFO] [stderr] Downloaded is_ci v1.2.0 [INFO] [stderr] Downloaded windows-targets v0.52.4 [INFO] [stderr] Downloaded windows-targets v0.48.5 [INFO] [stderr] Downloaded unicode-width v0.1.11 [INFO] [stderr] Downloaded supports-hyperlinks v3.0.0 [INFO] [stderr] Downloaded supports-unicode v3.0.0 [INFO] [stderr] Downloaded miette-derive v7.2.0 [INFO] [stderr] Downloaded owo-colors v4.0.0 [INFO] [stderr] Downloaded terminal_size v0.3.0 [INFO] [stderr] Downloaded textwrap v0.16.1 [INFO] [stderr] Downloaded miette v7.2.0 [INFO] [stderr] Downloaded unicode-linebreak v0.1.5 [INFO] [stderr] Downloaded errno v0.3.8 [INFO] [stderr] Downloaded syn v2.0.52 [INFO] [stderr] Downloaded bitflags v2.4.2 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.52.4 [INFO] [stderr] Downloaded rustix v0.38.31 [INFO] [stderr] Downloaded windows_aarch64_gnullvm v0.48.5 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.52.4 [INFO] [stderr] Downloaded windows_x86_64_gnullvm v0.48.5 [INFO] [stderr] Downloaded libc v0.2.153 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.52.4 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.52.4 [INFO] [stderr] Downloaded windows_i686_gnu v0.48.5 [INFO] [stderr] Downloaded windows_aarch64_msvc v0.48.5 [INFO] [stderr] Downloaded windows_i686_msvc v0.52.4 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.52.4 [INFO] [stderr] Downloaded windows_i686_msvc v0.48.5 [INFO] [stderr] Downloaded windows_i686_gnu v0.52.4 [INFO] [stderr] Downloaded windows_x86_64_msvc v0.48.5 [INFO] [stderr] Downloaded windows_x86_64_gnu v0.48.5 [INFO] [stderr] Downloaded windows-sys v0.52.0 [INFO] [stderr] Downloaded windows-sys v0.48.0 [INFO] [stderr] Downloaded linux-raw-sys v0.4.13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] df592d369b8e87afe8ecfcaf7b1cbe326c298fdb0a3f32fc8bc69e12f992cc98 [INFO] running `Command { std: "docker" "start" "-a" "df592d369b8e87afe8ecfcaf7b1cbe326c298fdb0a3f32fc8bc69e12f992cc98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "df592d369b8e87afe8ecfcaf7b1cbe326c298fdb0a3f32fc8bc69e12f992cc98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df592d369b8e87afe8ecfcaf7b1cbe326c298fdb0a3f32fc8bc69e12f992cc98", kill_on_drop: false }` [INFO] [stdout] df592d369b8e87afe8ecfcaf7b1cbe326c298fdb0a3f32fc8bc69e12f992cc98 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db3148e1377ce62ffcf1a2ae098db020ec557707f5e416fd32f8c11050715f7a [INFO] running `Command { std: "docker" "start" "-a" "db3148e1377ce62ffcf1a2ae098db020ec557707f5e416fd32f8c11050715f7a", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Compiling rustix v0.38.31 [INFO] [stderr] Compiling bitflags v2.4.2 [INFO] [stderr] Compiling linux-raw-sys v0.4.13 [INFO] [stderr] Compiling thiserror v1.0.57 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling unicode-linebreak v0.1.5 [INFO] [stderr] Compiling is_ci v1.2.0 [INFO] [stderr] Compiling smawk v0.3.2 [INFO] [stderr] Compiling supports-unicode v3.0.0 [INFO] [stderr] Compiling owo-colors v4.0.0 [INFO] [stderr] Compiling supports-hyperlinks v3.0.0 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Compiling supports-color v3.0.0 [INFO] [stderr] Compiling textwrap v0.16.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling xprs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling terminal_size v0.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.57 [INFO] [stderr] Compiling miette-derive v7.2.0 [INFO] [stderr] Compiling miette v7.2.0 [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/lib.rs:308:13 [INFO] [stdout] | [INFO] [stdout] 308 | #![cfg_attr(NIGHTLY, feature(box_patterns, float_gamma))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/element/simplify.rs:59:19 [INFO] [stdout] | [INFO] [stdout] 59 | #[cfg(NIGHTLY)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/element/simplify.rs:66:19 [INFO] [stdout] | [INFO] [stdout] 66 | #[cfg(NIGHTLY)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/element/simplify.rs:93:19 [INFO] [stdout] | [INFO] [stdout] 93 | #[cfg(NIGHTLY)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/element/simplify.rs:119:19 [INFO] [stdout] | [INFO] [stdout] 119 | #[cfg(NIGHTLY)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/element/simplify.rs:162:19 [INFO] [stdout] | [INFO] [stdout] 162 | #[cfg(NIGHTLY)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/utils/factorial.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | #[cfg(not(NIGHTLY))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/utils/factorial.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 11 | #[cfg(not(NIGHTLY))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/utils/factorial.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | #[cfg(NIGHTLY)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser.rs:54:22 [INFO] [stdout] | [INFO] [stdout] 54 | pub const fn ctx(&self) -> &Context { [INFO] [stdout] | ^^^^^ -------- [INFO] [stdout] | | || [INFO] [stdout] | | |the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [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] 54 | pub const fn ctx(&self) -> &Context<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/token/function.rs:103:40 [INFO] [stdout] | [INFO] [stdout] 103 | Self::Static(func2) => func1 == func2, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 103 - Self::Static(func2) => func1 == func2, [INFO] [stdout] 103 + Self::Static(func2) => std::ptr::fn_addr_eq(func1, func2), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: box pattern syntax is experimental [INFO] [stdout] --> src/element/simplify.rs:63:36 [INFO] [stdout] | [INFO] [stdout] 63 | lhs: Element::UnOp(box UnOp { op: Minus, operand }), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29641 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: box pattern syntax is experimental [INFO] [stdout] --> src/element/simplify.rs:71:36 [INFO] [stdout] | [INFO] [stdout] 71 | rhs: Element::UnOp(box UnOp { op: Minus, operand }), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29641 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: box pattern syntax is experimental [INFO] [stdout] --> src/element/simplify.rs:98:36 [INFO] [stdout] | [INFO] [stdout] 98 | rhs: Element::UnOp(box UnOp { op: Minus, operand }), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29641 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: box pattern syntax is experimental [INFO] [stdout] --> src/element/simplify.rs:123:35 [INFO] [stdout] | [INFO] [stdout] 123 | Element::UnOp(box UnOp { [INFO] [stdout] | ___________________________________^ [INFO] [stdout] 124 | | op: Minus, [INFO] [stdout] 125 | | operand: lhs, [INFO] [stdout] 126 | | }), [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29641 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: box pattern syntax is experimental [INFO] [stdout] --> src/element/simplify.rs:128:35 [INFO] [stdout] | [INFO] [stdout] 128 | Element::UnOp(box UnOp { [INFO] [stdout] | ___________________________________^ [INFO] [stdout] 129 | | op: Minus, [INFO] [stdout] 130 | | operand: rhs, [INFO] [stdout] 131 | | }), [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29641 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: box pattern syntax is experimental [INFO] [stdout] --> src/element/simplify.rs:166:35 [INFO] [stdout] | [INFO] [stdout] 166 | Element::UnOp(box UnOp { [INFO] [stdout] | ___________________________________^ [INFO] [stdout] 167 | | op: Minus, [INFO] [stdout] 168 | | operand: lhs, [INFO] [stdout] 169 | | }), [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29641 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: box pattern syntax is experimental [INFO] [stdout] --> src/element/simplify.rs:171:35 [INFO] [stdout] | [INFO] [stdout] 171 | Element::UnOp(box UnOp { [INFO] [stdout] | ___________________________________^ [INFO] [stdout] 172 | | op: Minus, [INFO] [stdout] 173 | | operand: rhs, [INFO] [stdout] 174 | | }), [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29641 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.61s [INFO] running `Command { std: "docker" "inspect" "db3148e1377ce62ffcf1a2ae098db020ec557707f5e416fd32f8c11050715f7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db3148e1377ce62ffcf1a2ae098db020ec557707f5e416fd32f8c11050715f7a", kill_on_drop: false }` [INFO] [stdout] db3148e1377ce62ffcf1a2ae098db020ec557707f5e416fd32f8c11050715f7a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49db765fb15c79b5e5ae671e61563a17453893bb426ba5c7cd95b35fa2b87c92 [INFO] running `Command { std: "docker" "start" "-a" "49db765fb15c79b5e5ae671e61563a17453893bb426ba5c7cd95b35fa2b87c92", kill_on_drop: false }` [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/lib.rs:308:13 [INFO] [stdout] | [INFO] [stdout] 308 | #![cfg_attr(NIGHTLY, feature(box_patterns, float_gamma))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/element/simplify.rs:59:19 [INFO] [stdout] | [INFO] [stdout] 59 | #[cfg(NIGHTLY)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/element/simplify.rs:66:19 [INFO] [stdout] | [INFO] [stdout] 66 | #[cfg(NIGHTLY)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/element/simplify.rs:93:19 [INFO] [stdout] | [INFO] [stdout] 93 | #[cfg(NIGHTLY)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/element/simplify.rs:119:19 [INFO] [stdout] | [INFO] [stdout] 119 | #[cfg(NIGHTLY)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/element/simplify.rs:162:19 [INFO] [stdout] | [INFO] [stdout] 162 | #[cfg(NIGHTLY)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/utils/factorial.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | #[cfg(not(NIGHTLY))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/utils/factorial.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 11 | #[cfg(not(NIGHTLY))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/utils/factorial.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | #[cfg(NIGHTLY)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser.rs:54:22 [INFO] [stdout] | [INFO] [stdout] 54 | pub const fn ctx(&self) -> &Context { [INFO] [stdout] | ^^^^^ -------- [INFO] [stdout] | | || [INFO] [stdout] | | |the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [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] 54 | pub const fn ctx(&self) -> &Context<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/token/function.rs:103:40 [INFO] [stdout] | [INFO] [stdout] 103 | Self::Static(func2) => func1 == func2, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 103 - Self::Static(func2) => func1 == func2, [INFO] [stdout] 103 + Self::Static(func2) => std::ptr::fn_addr_eq(func1, func2), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling xprs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: box pattern syntax is experimental [INFO] [stdout] --> src/element/simplify.rs:63:36 [INFO] [stdout] | [INFO] [stdout] 63 | lhs: Element::UnOp(box UnOp { op: Minus, operand }), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29641 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: box pattern syntax is experimental [INFO] [stdout] --> src/element/simplify.rs:71:36 [INFO] [stdout] | [INFO] [stdout] 71 | rhs: Element::UnOp(box UnOp { op: Minus, operand }), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29641 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: box pattern syntax is experimental [INFO] [stdout] --> src/element/simplify.rs:98:36 [INFO] [stdout] | [INFO] [stdout] 98 | rhs: Element::UnOp(box UnOp { op: Minus, operand }), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29641 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: box pattern syntax is experimental [INFO] [stdout] --> src/element/simplify.rs:123:35 [INFO] [stdout] | [INFO] [stdout] 123 | Element::UnOp(box UnOp { [INFO] [stdout] | ___________________________________^ [INFO] [stdout] 124 | | op: Minus, [INFO] [stdout] 125 | | operand: lhs, [INFO] [stdout] 126 | | }), [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29641 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: box pattern syntax is experimental [INFO] [stdout] --> src/element/simplify.rs:128:35 [INFO] [stdout] | [INFO] [stdout] 128 | Element::UnOp(box UnOp { [INFO] [stdout] | ___________________________________^ [INFO] [stdout] 129 | | op: Minus, [INFO] [stdout] 130 | | operand: rhs, [INFO] [stdout] 131 | | }), [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29641 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: box pattern syntax is experimental [INFO] [stdout] --> src/element/simplify.rs:166:35 [INFO] [stdout] | [INFO] [stdout] 166 | Element::UnOp(box UnOp { [INFO] [stdout] | ___________________________________^ [INFO] [stdout] 167 | | op: Minus, [INFO] [stdout] 168 | | operand: lhs, [INFO] [stdout] 169 | | }), [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29641 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: box pattern syntax is experimental [INFO] [stdout] --> src/element/simplify.rs:171:35 [INFO] [stdout] | [INFO] [stdout] 171 | Element::UnOp(box UnOp { [INFO] [stdout] | ___________________________________^ [INFO] [stdout] 172 | | op: Minus, [INFO] [stdout] 173 | | operand: rhs, [INFO] [stdout] 174 | | }), [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29641 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/lib.rs:308:13 [INFO] [stdout] | [INFO] [stdout] 308 | #![cfg_attr(NIGHTLY, feature(box_patterns, float_gamma))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/element/simplify.rs:59:19 [INFO] [stdout] | [INFO] [stdout] 59 | #[cfg(NIGHTLY)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/element/simplify.rs:66:19 [INFO] [stdout] | [INFO] [stdout] 66 | #[cfg(NIGHTLY)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/element/simplify.rs:93:19 [INFO] [stdout] | [INFO] [stdout] 93 | #[cfg(NIGHTLY)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/element/simplify.rs:119:19 [INFO] [stdout] | [INFO] [stdout] 119 | #[cfg(NIGHTLY)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/element/simplify.rs:162:19 [INFO] [stdout] | [INFO] [stdout] 162 | #[cfg(NIGHTLY)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/utils/factorial.rs:4:11 [INFO] [stdout] | [INFO] [stdout] 4 | #[cfg(not(NIGHTLY))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/utils/factorial.rs:11:11 [INFO] [stdout] | [INFO] [stdout] 11 | #[cfg(not(NIGHTLY))] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stdout] --> src/utils/factorial.rs:17:7 [INFO] [stdout] | [INFO] [stdout] 17 | #[cfg(NIGHTLY)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser.rs:54:22 [INFO] [stdout] | [INFO] [stdout] 54 | pub const fn ctx(&self) -> &Context { [INFO] [stdout] | ^^^^^ -------- [INFO] [stdout] | | || [INFO] [stdout] | | |the same lifetime is hidden here [INFO] [stdout] | | the same lifetime is elided here [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] 54 | pub const fn ctx(&self) -> &Context<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stdout] --> src/token/function.rs:103:40 [INFO] [stdout] | [INFO] [stdout] 103 | Self::Static(func2) => func1 == func2, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the address of the same function can vary between different codegen units [INFO] [stdout] = note: furthermore, different functions could have the same address after being merged together [INFO] [stdout] = note: for more information visit [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stdout] | [INFO] [stdout] 103 - Self::Static(func2) => func1 == func2, [INFO] [stdout] 103 + Self::Static(func2) => std::ptr::fn_addr_eq(func1, func2), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: box pattern syntax is experimental [INFO] [stdout] --> src/element/simplify.rs:63:36 [INFO] [stdout] | [INFO] [stdout] 63 | lhs: Element::UnOp(box UnOp { op: Minus, operand }), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29641 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: box pattern syntax is experimental [INFO] [stdout] --> src/element/simplify.rs:71:36 [INFO] [stdout] | [INFO] [stdout] 71 | rhs: Element::UnOp(box UnOp { op: Minus, operand }), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29641 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: box pattern syntax is experimental [INFO] [stdout] --> src/element/simplify.rs:98:36 [INFO] [stdout] | [INFO] [stdout] 98 | rhs: Element::UnOp(box UnOp { op: Minus, operand }), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29641 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: box pattern syntax is experimental [INFO] [stdout] --> src/element/simplify.rs:123:35 [INFO] [stdout] | [INFO] [stdout] 123 | Element::UnOp(box UnOp { [INFO] [stdout] | ___________________________________^ [INFO] [stdout] 124 | | op: Minus, [INFO] [stdout] 125 | | operand: lhs, [INFO] [stdout] 126 | | }), [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29641 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: box pattern syntax is experimental [INFO] [stdout] --> src/element/simplify.rs:128:35 [INFO] [stdout] | [INFO] [stdout] 128 | Element::UnOp(box UnOp { [INFO] [stdout] | ___________________________________^ [INFO] [stdout] 129 | | op: Minus, [INFO] [stdout] 130 | | operand: rhs, [INFO] [stdout] 131 | | }), [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29641 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.01s [INFO] [stdout] warning: box pattern syntax is experimental [INFO] [stdout] --> src/element/simplify.rs:166:35 [INFO] [stdout] | [INFO] [stdout] 166 | Element::UnOp(box UnOp { [INFO] [stdout] | ___________________________________^ [INFO] [stdout] 167 | | op: Minus, [INFO] [stdout] 168 | | operand: lhs, [INFO] [stdout] 169 | | }), [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29641 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: box pattern syntax is experimental [INFO] [stdout] --> src/element/simplify.rs:171:35 [INFO] [stdout] | [INFO] [stdout] 171 | Element::UnOp(box UnOp { [INFO] [stdout] | ___________________________________^ [INFO] [stdout] 172 | | op: Minus, [INFO] [stdout] 173 | | operand: rhs, [INFO] [stdout] 174 | | }), [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #29641 for more information [INFO] [stdout] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stdout] = note: for more information, see issue #65860 [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "49db765fb15c79b5e5ae671e61563a17453893bb426ba5c7cd95b35fa2b87c92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49db765fb15c79b5e5ae671e61563a17453893bb426ba5c7cd95b35fa2b87c92", kill_on_drop: false }` [INFO] [stdout] 49db765fb15c79b5e5ae671e61563a17453893bb426ba5c7cd95b35fa2b87c92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 24f4c391a8d8353bed06e65c1abca6116bf94985eb1729175e2ae19d4ae7aa72 [INFO] running `Command { std: "docker" "start" "-a" "24f4c391a8d8353bed06e65c1abca6116bf94985eb1729175e2ae19d4ae7aa72", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stderr] --> src/lib.rs:308:13 [INFO] [stderr] | [INFO] [stderr] 308 | #![cfg_attr(NIGHTLY, feature(box_patterns, float_gamma))] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stderr] --> src/element/simplify.rs:59:19 [INFO] [stderr] | [INFO] [stderr] 59 | #[cfg(NIGHTLY)] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stderr] --> src/element/simplify.rs:66:19 [INFO] [stderr] | [INFO] [stderr] 66 | #[cfg(NIGHTLY)] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stderr] --> src/element/simplify.rs:93:19 [INFO] [stderr] | [INFO] [stderr] 93 | #[cfg(NIGHTLY)] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stderr] --> src/element/simplify.rs:119:19 [INFO] [stderr] | [INFO] [stderr] 119 | #[cfg(NIGHTLY)] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stderr] --> src/element/simplify.rs:162:19 [INFO] [stderr] | [INFO] [stderr] 162 | #[cfg(NIGHTLY)] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stderr] --> src/utils/factorial.rs:4:11 [INFO] [stderr] | [INFO] [stderr] 4 | #[cfg(not(NIGHTLY))] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stderr] --> src/utils/factorial.rs:11:11 [INFO] [stderr] | [INFO] [stderr] 11 | #[cfg(not(NIGHTLY))] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: unexpected `cfg` condition name: `NIGHTLY` [INFO] [stderr] --> src/utils/factorial.rs:17:7 [INFO] [stderr] | [INFO] [stderr] 17 | #[cfg(NIGHTLY)] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(NIGHTLY)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(NIGHTLY)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/parser.rs:54:22 [INFO] [stderr] | [INFO] [stderr] 54 | pub const fn ctx(&self) -> &Context { [INFO] [stderr] | ^^^^^ -------- [INFO] [stderr] | | || [INFO] [stderr] | | |the same lifetime is hidden here [INFO] [stderr] | | the same lifetime is elided here [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 54 | pub const fn ctx(&self) -> &Context<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique [INFO] [stderr] --> src/token/function.rs:103:40 [INFO] [stderr] | [INFO] [stderr] 103 | Self::Static(func2) => func1 == func2, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: the address of the same function can vary between different codegen units [INFO] [stderr] = note: furthermore, different functions could have the same address after being merged together [INFO] [stderr] = note: for more information visit [INFO] [stderr] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stderr] help: refactor your code, or use `std::ptr::fn_addr_eq` to suppress the lint [INFO] [stderr] | [INFO] [stderr] 103 - Self::Static(func2) => func1 == func2, [INFO] [stderr] 103 + Self::Static(func2) => std::ptr::fn_addr_eq(func1, func2), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: box pattern syntax is experimental [INFO] [stderr] --> src/element/simplify.rs:63:36 [INFO] [stderr] | [INFO] [stderr] 63 | lhs: Element::UnOp(box UnOp { op: Minus, operand }), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #29641 for more information [INFO] [stderr] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stderr] = note: for more information, see issue #65860 [INFO] [stderr] [INFO] [stderr] warning: box pattern syntax is experimental [INFO] [stderr] --> src/element/simplify.rs:71:36 [INFO] [stderr] | [INFO] [stderr] 71 | rhs: Element::UnOp(box UnOp { op: Minus, operand }), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #29641 for more information [INFO] [stderr] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stderr] = note: for more information, see issue #65860 [INFO] [stderr] [INFO] [stderr] warning: box pattern syntax is experimental [INFO] [stderr] --> src/element/simplify.rs:98:36 [INFO] [stderr] | [INFO] [stderr] 98 | rhs: Element::UnOp(box UnOp { op: Minus, operand }), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #29641 for more information [INFO] [stderr] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stderr] = note: for more information, see issue #65860 [INFO] [stderr] [INFO] [stderr] warning: box pattern syntax is experimental [INFO] [stderr] --> src/element/simplify.rs:123:35 [INFO] [stderr] | [INFO] [stderr] 123 | Element::UnOp(box UnOp { [INFO] [stderr] | ___________________________________^ [INFO] [stderr] 124 | | op: Minus, [INFO] [stderr] 125 | | operand: lhs, [INFO] [stderr] 126 | | }), [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #29641 for more information [INFO] [stderr] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stderr] = note: for more information, see issue #65860 [INFO] [stderr] [INFO] [stderr] warning: box pattern syntax is experimental [INFO] [stderr] --> src/element/simplify.rs:128:35 [INFO] [stderr] | [INFO] [stderr] 128 | Element::UnOp(box UnOp { [INFO] [stderr] | ___________________________________^ [INFO] [stderr] 129 | | op: Minus, [INFO] [stderr] 130 | | operand: rhs, [INFO] [stderr] 131 | | }), [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #29641 for more information [INFO] [stderr] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stderr] = note: for more information, see issue #65860 [INFO] [stderr] [INFO] [stderr] warning: box pattern syntax is experimental [INFO] [stderr] --> src/element/simplify.rs:166:35 [INFO] [stderr] | [INFO] [stderr] 166 | Element::UnOp(box UnOp { [INFO] [stderr] | ___________________________________^ [INFO] [stderr] 167 | | op: Minus, [INFO] [stderr] 168 | | operand: lhs, [INFO] [stderr] 169 | | }), [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #29641 for more information [INFO] [stderr] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stderr] = note: for more information, see issue #65860 [INFO] [stderr] [INFO] [stderr] warning: box pattern syntax is experimental [INFO] [stderr] --> src/element/simplify.rs:171:35 [INFO] [stderr] | [INFO] [stderr] 171 | Element::UnOp(box UnOp { [INFO] [stderr] | ___________________________________^ [INFO] [stderr] 172 | | op: Minus, [INFO] [stderr] 173 | | operand: rhs, [INFO] [stderr] 174 | | }), [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #29641 for more information [INFO] [stderr] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stderr] = note: for more information, see issue #65860 [INFO] [stderr] [INFO] [stderr] warning: `xprs` (lib) generated 18 warnings [INFO] [stderr] warning: `xprs` (lib test) generated 18 warnings (18 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/xprs-2c40f33f7de8b2f5) [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test tests::issues::issue_18::parse_number ... ok [INFO] [stdout] test tests::factorial::test_float_factorial ... ok [INFO] [stdout] test tests::issues::issue_15::parse_number ... ok [INFO] [stdout] test tests::parser::comptime_optimizations::test_valid ... ok [INFO] [stdout] test tests::parser::error::test_errors ... ok [INFO] [stdout] test tests::parser::implicit_multiplication::test_invalid_implicit_multiplication ... ok [INFO] [stdout] test tests::parser::implicit_multiplication::test_implicit_multiplication ... ok [INFO] [stdout] test tests::thread_safety::test_thread_safety ... ok [INFO] [stdout] test tests::xprs::eval::test_invalid_eval ... ok [INFO] [stdout] test tests::xprs::eval::test_valid_eval ... ok [INFO] [stdout] test tests::xprs::hof::test_higher_order_functions ... ok [INFO] [stderr] Running unittests src/bin/repl.rs (/opt/rustwide/target/debug/deps/repl-d88c88be4fcfcaf9) [INFO] [stdout] test tests::xprs::simplify::test_simplify ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests xprs [INFO] [stderr] warning: box pattern syntax is experimental [INFO] [stderr] --> src/element/simplify.rs:63:36 [INFO] [stderr] | [INFO] [stderr] 63 | lhs: Element::UnOp(box UnOp { op: Minus, operand }), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #29641 for more information [INFO] [stderr] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stderr] = note: for more information, see issue #65860 [INFO] [stderr] [INFO] [stderr] warning: box pattern syntax is experimental [INFO] [stderr] --> src/element/simplify.rs:71:36 [INFO] [stderr] | [INFO] [stderr] 71 | rhs: Element::UnOp(box UnOp { op: Minus, operand }), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #29641 for more information [INFO] [stderr] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stderr] = note: for more information, see issue #65860 [INFO] [stderr] [INFO] [stderr] warning: box pattern syntax is experimental [INFO] [stderr] --> src/element/simplify.rs:98:36 [INFO] [stderr] | [INFO] [stderr] 98 | rhs: Element::UnOp(box UnOp { op: Minus, operand }), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #29641 for more information [INFO] [stderr] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stderr] = note: for more information, see issue #65860 [INFO] [stderr] [INFO] [stderr] warning: box pattern syntax is experimental [INFO] [stderr] --> src/element/simplify.rs:123:35 [INFO] [stderr] | [INFO] [stderr] 123 | Element::UnOp(box UnOp { [INFO] [stderr] | ___________________________________^ [INFO] [stderr] 124 | | op: Minus, [INFO] [stderr] 125 | | operand: lhs, [INFO] [stderr] 126 | | }), [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #29641 for more information [INFO] [stderr] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stderr] = note: for more information, see issue #65860 [INFO] [stderr] [INFO] [stderr] warning: box pattern syntax is experimental [INFO] [stderr] --> src/element/simplify.rs:128:35 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] running 28 tests [INFO] [stderr] 128 | Element::UnOp(box UnOp { [INFO] [stderr] | ___________________________________^ [INFO] [stderr] 129 | | op: Minus, [INFO] [stderr] 130 | | operand: rhs, [INFO] [stderr] 131 | | }), [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #29641 for more information [INFO] [stderr] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stderr] = note: for more information, see issue #65860 [INFO] [stderr] [INFO] [stderr] warning: box pattern syntax is experimental [INFO] [stderr] --> src/element/simplify.rs:166:35 [INFO] [stderr] | [INFO] [stderr] 166 | Element::UnOp(box UnOp { [INFO] [stderr] | ___________________________________^ [INFO] [stderr] 167 | | op: Minus, [INFO] [stderr] 168 | | operand: lhs, [INFO] [stderr] 169 | | }), [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #29641 for more information [INFO] [stderr] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stderr] = note: for more information, see issue #65860 [INFO] [stderr] [INFO] [stderr] warning: box pattern syntax is experimental [INFO] [stderr] --> src/element/simplify.rs:171:35 [INFO] [stderr] | [INFO] [stderr] 171 | Element::UnOp(box UnOp { [INFO] [stderr] | ___________________________________^ [INFO] [stderr] 172 | | op: Minus, [INFO] [stderr] 173 | | operand: rhs, [INFO] [stderr] 174 | | }), [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: see issue #29641 for more information [INFO] [stderr] = warning: unstable syntax can change at any point in the future, causing a hard error! [INFO] [stderr] = note: for more information, see issue #65860 [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stdout] test src/context.rs - context::Context (line 34) ... ok [INFO] [stdout] test src/parser.rs - parser::Parser (line 28) ... ok [INFO] [stdout] test src/lib.rs - (line 182) ... ok [INFO] [stdout] test src/lib.rs - (line 263) ... ok [INFO] [stdout] test src/lib.rs - (line 130) ... ok [INFO] [stdout] test src/parser.rs - parser::Parser<'ctx>::parse (line 73) ... ok [INFO] [stdout] test src/xprs.rs - xprs::Xprs<'_>::simplify_for (line 177) ... ok [INFO] [stdout] test src/lib.rs - (line 103) ... ok [INFO] [stdout] test src/xprs.rs - xprs::Xprs<'_>::eval (line 55) ... ok [INFO] [stdout] test src/xprs.rs - xprs::Xprs<'_>::simplify_for_multiple (line 233) ... ok [INFO] [stdout] test src/xprs.rs - xprs::Xprs<'_>::simplify_for_in_place (line 127) ... ok [INFO] [stdout] test src/lib.rs - (line 162) ... ok [INFO] [stdout] test src/lib.rs - (line 76) ... ok [INFO] [stdout] test src/lib.rs - (line 241) ... ok [INFO] [stdout] test src/xprs.rs - xprs::Xprs<'_>::eval_unchecked (line 91) ... ok [INFO] [stdout] test src/lib.rs - (line 89) ... ok [INFO] [stdout] test src/xprs.rs - xprs::Xprs<'a>::bind (line 385) ... ok [INFO] [stdout] test src/xprs.rs - xprs::Xprs<'a>::bind3 (line 447) ... ok [INFO] [stdout] test src/xprs.rs - xprs::Xprs<'a>::bind2 (line 416) ... ok [INFO] [stdout] test src/xprs.rs - xprs::Xprs<'a>::bind7 (line 571) ... ok [INFO] [stdout] test src/xprs.rs - xprs::Xprs<'a>::bind6 (line 540) ... ok [INFO] [stdout] test src/xprs.rs - xprs::Xprs<'a>::bind5 (line 509) ... ok [INFO] [stdout] test src/xprs.rs - xprs::Xprs<'a>::bind9 (line 633) ... ok [INFO] [stdout] test src/xprs.rs - xprs::Xprs<'a>::bind8 (line 602) ... ok [INFO] [stdout] test src/xprs.rs - xprs::Xprs<'_>::simplify_for_multiple_in_place (line 203) ... ok [INFO] [stdout] test src/xprs.rs - xprs::Xprs<'a>::bind_n_runtime (line 704) ... ok [INFO] [stdout] test src/xprs.rs - xprs::Xprs<'a>::bind4 (line 478) ... ok [INFO] [stdout] test src/xprs.rs - xprs::Xprs<'a>::bind_n (line 670) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.07s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "24f4c391a8d8353bed06e65c1abca6116bf94985eb1729175e2ae19d4ae7aa72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24f4c391a8d8353bed06e65c1abca6116bf94985eb1729175e2ae19d4ae7aa72", kill_on_drop: false }` [INFO] [stdout] 24f4c391a8d8353bed06e65c1abca6116bf94985eb1729175e2ae19d4ae7aa72