[INFO] cloning repository https://github.com/vi/mal-rust-vi [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vi/mal-rust-vi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvi%2Fmal-rust-vi", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvi%2Fmal-rust-vi'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9614838720bc130d49d7a15777e6a1f73b13ca25 [INFO] testing vi/mal-rust-vi against master#61469b682c2b0bf9cebc4622f1859e2bb3b7ebca for pr-91743 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvi%2Fmal-rust-vi" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vi/mal-rust-vi on toolchain 61469b682c2b0bf9cebc4622f1859e2bb3b7ebca [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vi/mal-rust-vi [INFO] finished tweaking git repo https://github.com/vi/mal-rust-vi [INFO] tweaked toml for git repo https://github.com/vi/mal-rust-vi written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/vi/mal-rust-vi already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded slab v0.4.1 [INFO] [stderr] Downloaded proc-macro2 v0.4.20 [INFO] [stderr] Downloaded pest_generator v2.0.0 [INFO] [stderr] Downloaded pest_derive v2.0.1 [INFO] [stderr] Downloaded syn v0.14.9 [INFO] [stderr] Downloaded cfg-if v0.1.5 [INFO] [stderr] Downloaded itertools v0.7.8 [INFO] [stderr] Downloaded im-rc v12.2.0 [INFO] [stderr] Downloaded syn v0.15.11 [INFO] [stderr] Downloaded failure_derive v0.1.2 [INFO] [stderr] Downloaded single v1.0.0 [INFO] [stderr] Downloaded quote v0.6.8 [INFO] [stderr] Downloaded unescape v0.1.0 [INFO] [stderr] Downloaded synstructure v0.9.0 [INFO] [stderr] Downloaded failure v0.1.2 [INFO] [stderr] Downloaded pest_meta v2.0.3 [INFO] [stderr] Downloaded pest v2.0.1 [INFO] [stderr] Downloaded slab_typesafe v0.1.2 [INFO] [stderr] Downloaded pest-deconstruct-derive v0.2.0 [INFO] [stderr] Downloaded pest-deconstruct v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c969685c088894517b4e1e81a7d7de6e766646b759d39ac57a4a6eca8dc617a5 [INFO] running `Command { std: "docker" "start" "-a" "c969685c088894517b4e1e81a7d7de6e766646b759d39ac57a4a6eca8dc617a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c969685c088894517b4e1e81a7d7de6e766646b759d39ac57a4a6eca8dc617a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c969685c088894517b4e1e81a7d7de6e766646b759d39ac57a4a6eca8dc617a5", kill_on_drop: false }` [INFO] [stdout] c969685c088894517b4e1e81a7d7de6e766646b759d39ac57a4a6eca8dc617a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1ac661ec7716dc8cb9b1e75ce01e77dd5e1ac928017a082edf653fe94e6b64fe [INFO] running `Command { std: "docker" "start" "-a" "1ac661ec7716dc8cb9b1e75ce01e77dd5e1ac928017a082edf653fe94e6b64fe", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.20 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling cc v1.0.25 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling failure_derive v0.1.2 [INFO] [stderr] Compiling rustc-demangle v0.1.9 [INFO] [stderr] Compiling ucd-trie v0.1.1 [INFO] [stderr] Compiling cfg-if v0.1.5 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling maplit v1.0.1 [INFO] [stderr] Compiling slab v0.4.1 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling unescape v0.1.0 [INFO] [stderr] Compiling malvi_step0 v0.1.0 (/opt/rustwide/workdir/step0) [INFO] [stderr] Compiling itertools v0.7.8 [INFO] [stderr] Compiling pest v2.0.1 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling slab_typesafe v0.1.2 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling backtrace-sys v0.1.24 [INFO] [stderr] Compiling im-rc v12.2.0 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling syn v0.14.9 [INFO] [stderr] Compiling syn v0.15.11 [INFO] [stderr] Compiling pest_meta v2.0.3 [INFO] [stderr] Compiling backtrace v0.3.9 [INFO] [stderr] Compiling synstructure v0.9.0 [INFO] [stderr] Compiling pest_generator v2.0.0 [INFO] [stderr] Compiling pest_derive v2.0.1 [INFO] [stderr] Compiling failure v0.1.2 [INFO] [stderr] Compiling single v1.0.0 [INFO] [stderr] Compiling pest-deconstruct-derive v0.2.0 [INFO] [stderr] Compiling pest-deconstruct v0.2.0 [INFO] [stderr] Compiling malvi_step3 v0.1.0 (/opt/rustwide/workdir/step3) [INFO] [stderr] Compiling malvi_step3b v0.1.0 (/opt/rustwide/workdir/step3b) [INFO] [stderr] Compiling malvi_step4 v0.1.0 (/opt/rustwide/workdir/step4) [INFO] [stderr] Compiling malvi_final v0.1.0 (/opt/rustwide/workdir/final) [INFO] [stderr] Compiling malvi_step2c v0.1.0 (/opt/rustwide/workdir/step2c) [INFO] [stderr] Compiling malvi_step8 v0.1.0 (/opt/rustwide/workdir/step8) [INFO] [stderr] Compiling malvi_step3d v0.1.0 (/opt/rustwide/workdir/step3d) [INFO] [stderr] Compiling malvi_step1 v0.1.0 (/opt/rustwide/workdir/step1) [INFO] [stderr] Compiling malvi_step6 v0.1.0 (/opt/rustwide/workdir/step6) [INFO] [stderr] Compiling malvi_step5 v0.1.0 (/opt/rustwide/workdir/step5) [INFO] [stderr] Compiling malvi_step7 v0.1.0 (/opt/rustwide/workdir/step7) [INFO] [stderr] Compiling malvi_step2 v0.1.0 (/opt/rustwide/workdir/step2) [INFO] [stderr] Compiling malvi_step3c v0.1.0 (/opt/rustwide/workdir/step3c) [INFO] [stderr] Compiling malvi_step9 v0.1.0 (/opt/rustwide/workdir/step9) [INFO] [stderr] Compiling malvi_step2b v0.1.0 (/opt/rustwide/workdir/step2b) [INFO] [stderr] Compiling malvi_stepA v0.1.0 (/opt/rustwide/workdir/stepA) [INFO] [stdout] warning: the feature `chunks_exact` has been stable since 1.31.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(chunks_exact)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step3/src/lib.rs:69:16 [INFO] [stdout] | [INFO] [stdout] 69 | type Func = Rc]) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 69 - type Func = Rc]) -> Result>; [INFO] [stdout] 69 + type Func = Rc]) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step2/src/lib.rs:65:17 [INFO] [stdout] | [INFO] [stdout] 65 | type Func = Box Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 65 - type Func = Box Result>; [INFO] [stdout] 65 + type Func = Box Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `chunks_exact` has been stable since 1.31.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3b/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(chunks_exact)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3b/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step3b/src/lib.rs:78:16 [INFO] [stdout] | [INFO] [stdout] 78 | type Func = Rc]) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 78 - type Func = Rc]) -> Result>; [INFO] [stdout] 78 + type Func = Rc]) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `chunks_exact` has been stable since 1.31.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3d/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(chunks_exact)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3d/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step3d/src/lib.rs:75:16 [INFO] [stdout] | [INFO] [stdout] 75 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 75 - type Func = Rc>) -> Result>; [INFO] [stdout] 75 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step2b/src/lib.rs:73:17 [INFO] [stdout] | [INFO] [stdout] 73 | type Func = Box Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 73 - type Func = Box Result>; [INFO] [stdout] 73 + type Func = Box Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step2c/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step2c/src/lib.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | type Func = Box Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 66 - type Func = Box Result>; [INFO] [stdout] 66 + type Func = Box Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `chunks_exact` has been stable since 1.31.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3c/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(chunks_exact)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3c/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step3c/src/lib.rs:69:16 [INFO] [stdout] | [INFO] [stdout] 69 | type Func = Rc]) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 69 - type Func = Rc]) -> Result>; [INFO] [stdout] 69 + type Func = Rc]) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> step8/src/stdfn_part3.rs:145:9 [INFO] [stdout] | [INFO] [stdout] 145 | /// Convert user-defined function into a macro [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> step8/src/stdfn_part3.rs:157:9 [INFO] [stdout] | [INFO] [stdout] 157 | /// Convert user-defined macro into a function [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> final/src/stdfn_part3.rs:153:9 [INFO] [stdout] | [INFO] [stdout] 153 | /// Convert user-defined function into a macro [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> final/src/stdfn_part3.rs:166:9 [INFO] [stdout] | [INFO] [stdout] 166 | /// Convert user-defined macro into a function [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step5/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> step5/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step5/src/lib.rs:112:16 [INFO] [stdout] | [INFO] [stdout] 112 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 112 - type Func = Rc>) -> Result>; [INFO] [stdout] 112 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step6/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> step6/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step6/src/lib.rs:114:16 [INFO] [stdout] | [INFO] [stdout] 114 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 114 - type Func = Rc>) -> Result>; [INFO] [stdout] 114 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> step8/src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(bind_by_move_pattern_guards)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step8/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> step8/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step8/src/lib.rs:120:16 [INFO] [stdout] | [INFO] [stdout] 120 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 120 - type Func = Rc>) -> Result>; [INFO] [stdout] 120 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step4/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> step4/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step4/src/lib.rs:113:16 [INFO] [stdout] | [INFO] [stdout] 113 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 113 - type Func = Rc>) -> Result>; [INFO] [stdout] 113 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> stepA/src/stdfn_part3.rs:153:9 [INFO] [stdout] | [INFO] [stdout] 153 | /// Convert user-defined function into a macro [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> stepA/src/stdfn_part3.rs:166:9 [INFO] [stdout] | [INFO] [stdout] 166 | /// Convert user-defined macro into a function [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step7/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> step7/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step7/src/lib.rs:114:16 [INFO] [stdout] | [INFO] [stdout] 114 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 114 - type Func = Rc>) -> Result>; [INFO] [stdout] 114 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> final/src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(bind_by_move_pattern_guards)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> final/src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> final/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> final/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> final/src/lib.rs:170:16 [INFO] [stdout] | [INFO] [stdout] 170 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 170 - type Func = Rc>) -> Result>; [INFO] [stdout] 170 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> stepA/src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(bind_by_move_pattern_guards)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> stepA/src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> stepA/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> stepA/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> stepA/src/lib.rs:163:16 [INFO] [stdout] | [INFO] [stdout] 163 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 163 - type Func = Rc>) -> Result>; [INFO] [stdout] 163 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> step9/src/stdfn_part3.rs:145:9 [INFO] [stdout] | [INFO] [stdout] 145 | /// Convert user-defined function into a macro [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> step9/src/stdfn_part3.rs:158:9 [INFO] [stdout] | [INFO] [stdout] 158 | /// Convert user-defined macro into a function [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> step9/src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(bind_by_move_pattern_guards)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step9/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> step9/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step9/src/lib.rs:123:16 [INFO] [stdout] | [INFO] [stdout] 123 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 123 - type Func = Rc>) -> Result>; [INFO] [stdout] 123 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/parse.rs:230:13 [INFO] [stdout] | [INFO] [stdout] 230 | write!(f, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/parse.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | write!(f, "{}", BoundAstRef(&*i, m, dm)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/parse.rs:254:17 [INFO] [stdout] | [INFO] [stdout] 254 | write!(f, "("); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/parse.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | write!(f, "["); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/parse.rs:264:17 [INFO] [stdout] | [INFO] [stdout] 264 | write!(f, "{{"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/parse.rs:268:25 [INFO] [stdout] | [INFO] [stdout] 268 | write!(f, ", "); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/parse.rs:270:21 [INFO] [stdout] | [INFO] [stdout] 270 | / write!( [INFO] [stdout] 271 | | f, [INFO] [stdout] 272 | | "{} {}", [INFO] [stdout] 273 | | BoundAstRef(&Ast::Simple(k.clone()), env, dm), [INFO] [stdout] 274 | | BoundAstRef(v, env, dm), [INFO] [stdout] 275 | | ); [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/stdfn_part2.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | write!(s, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/stdfn_part2.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::PrStr)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/stdfn_part2.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::Str)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/parse.rs:230:13 [INFO] [stdout] | [INFO] [stdout] 230 | write!(f, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/parse.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | write!(f, "{}", BoundAstRef(&*i, m, dm)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/parse.rs:254:17 [INFO] [stdout] | [INFO] [stdout] 254 | write!(f, "("); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/parse.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | write!(f, "["); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/parse.rs:264:17 [INFO] [stdout] | [INFO] [stdout] 264 | write!(f, "{{"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/parse.rs:268:25 [INFO] [stdout] | [INFO] [stdout] 268 | write!(f, ", "); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/parse.rs:270:21 [INFO] [stdout] | [INFO] [stdout] 270 | / write!( [INFO] [stdout] 271 | | f, [INFO] [stdout] 272 | | "{} {}", [INFO] [stdout] 273 | | BoundAstRef(&Ast::Simple(k.clone()), m, dm), [INFO] [stdout] 274 | | BoundAstRef(v, m, dm), [INFO] [stdout] 275 | | ); [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/stdfn_part2.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | write!(s, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/stdfn_part2.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::PrStr)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/stdfn_part2.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::Str)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/parse.rs:230:13 [INFO] [stdout] | [INFO] [stdout] 230 | write!(f, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/parse.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | write!(f, "{}", BoundAstRef(&*i, m, dm)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/parse.rs:254:17 [INFO] [stdout] | [INFO] [stdout] 254 | write!(f, "("); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/parse.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | write!(f, "["); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/parse.rs:264:17 [INFO] [stdout] | [INFO] [stdout] 264 | write!(f, "{{"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/parse.rs:268:25 [INFO] [stdout] | [INFO] [stdout] 268 | write!(f, ", "); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/parse.rs:270:21 [INFO] [stdout] | [INFO] [stdout] 270 | / write!( [INFO] [stdout] 271 | | f, [INFO] [stdout] 272 | | "{} {}", [INFO] [stdout] 273 | | BoundAstRef(&Ast::Simple(k.clone()), m, dm), [INFO] [stdout] 274 | | BoundAstRef(v, m, dm), [INFO] [stdout] 275 | | ); [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/stdfn_part2.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | write!(s, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/stdfn_part2.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::PrStr)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/stdfn_part2.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::Str)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/parse.rs:230:13 [INFO] [stdout] | [INFO] [stdout] 230 | write!(f, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/parse.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | write!(f, "{}", BoundAstRef(&*i, m, dm)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/parse.rs:254:17 [INFO] [stdout] | [INFO] [stdout] 254 | write!(f, "("); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/parse.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | write!(f, "["); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/parse.rs:264:17 [INFO] [stdout] | [INFO] [stdout] 264 | write!(f, "{{"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/parse.rs:268:25 [INFO] [stdout] | [INFO] [stdout] 268 | write!(f, ", "); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/parse.rs:270:21 [INFO] [stdout] | [INFO] [stdout] 270 | / write!( [INFO] [stdout] 271 | | f, [INFO] [stdout] 272 | | "{} {}", [INFO] [stdout] 273 | | BoundAstRef(&Ast::Simple(k.clone()), m, dm), [INFO] [stdout] 274 | | BoundAstRef(v, m, dm), [INFO] [stdout] 275 | | ); [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/stdfn_part2.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | write!(s, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/stdfn_part2.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::PrStr)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/stdfn_part2.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::Str)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.21s [INFO] running `Command { std: "docker" "inspect" "1ac661ec7716dc8cb9b1e75ce01e77dd5e1ac928017a082edf653fe94e6b64fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ac661ec7716dc8cb9b1e75ce01e77dd5e1ac928017a082edf653fe94e6b64fe", kill_on_drop: false }` [INFO] [stdout] 1ac661ec7716dc8cb9b1e75ce01e77dd5e1ac928017a082edf653fe94e6b64fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f2bf72d39c519ad483a7fa46fc987a36e1e36b6f35332614ef7496d902fe6c4 [INFO] running `Command { std: "docker" "start" "-a" "3f2bf72d39c519ad483a7fa46fc987a36e1e36b6f35332614ef7496d902fe6c4", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling malvi_step0 v0.1.0 (/opt/rustwide/workdir/step0) [INFO] [stdout] warning: the feature `chunks_exact` has been stable since 1.31.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3d/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(chunks_exact)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3d/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step3d/src/lib.rs:75:16 [INFO] [stdout] | [INFO] [stdout] 75 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 75 - type Func = Rc>) -> Result>; [INFO] [stdout] 75 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step7/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> step7/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step7/src/lib.rs:114:16 [INFO] [stdout] | [INFO] [stdout] 114 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 114 - type Func = Rc>) -> Result>; [INFO] [stdout] 114 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/parse.rs:230:13 [INFO] [stdout] | [INFO] [stdout] 230 | write!(f, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/parse.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | write!(f, "{}", BoundAstRef(&*i, m, dm)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/parse.rs:254:17 [INFO] [stdout] | [INFO] [stdout] 254 | write!(f, "("); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/parse.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | write!(f, "["); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/parse.rs:264:17 [INFO] [stdout] | [INFO] [stdout] 264 | write!(f, "{{"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/parse.rs:268:25 [INFO] [stdout] | [INFO] [stdout] 268 | write!(f, ", "); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/parse.rs:270:21 [INFO] [stdout] | [INFO] [stdout] 270 | / write!( [INFO] [stdout] 271 | | f, [INFO] [stdout] 272 | | "{} {}", [INFO] [stdout] 273 | | BoundAstRef(&Ast::Simple(k.clone()), m, dm), [INFO] [stdout] 274 | | BoundAstRef(v, m, dm), [INFO] [stdout] 275 | | ); [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/stdfn_part2.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | write!(s, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/stdfn_part2.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::PrStr)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/stdfn_part2.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::Str)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step2b/src/lib.rs:73:17 [INFO] [stdout] | [INFO] [stdout] 73 | type Func = Box Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 73 - type Func = Box Result>; [INFO] [stdout] 73 + type Func = Box Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step5/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> step5/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step5/src/lib.rs:112:16 [INFO] [stdout] | [INFO] [stdout] 112 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 112 - type Func = Rc>) -> Result>; [INFO] [stdout] 112 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/parse.rs:230:13 [INFO] [stdout] | [INFO] [stdout] 230 | write!(f, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/parse.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | write!(f, "{}", BoundAstRef(&*i, m, dm)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/parse.rs:254:17 [INFO] [stdout] | [INFO] [stdout] 254 | write!(f, "("); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/parse.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | write!(f, "["); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/parse.rs:264:17 [INFO] [stdout] | [INFO] [stdout] 264 | write!(f, "{{"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/parse.rs:268:25 [INFO] [stdout] | [INFO] [stdout] 268 | write!(f, ", "); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/parse.rs:270:21 [INFO] [stdout] | [INFO] [stdout] 270 | / write!( [INFO] [stdout] 271 | | f, [INFO] [stdout] 272 | | "{} {}", [INFO] [stdout] 273 | | BoundAstRef(&Ast::Simple(k.clone()), env, dm), [INFO] [stdout] 274 | | BoundAstRef(v, env, dm), [INFO] [stdout] 275 | | ); [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/stdfn_part2.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | write!(s, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/stdfn_part2.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::PrStr)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/stdfn_part2.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::Str)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> final/src/stdfn_part3.rs:153:9 [INFO] [stdout] | [INFO] [stdout] 153 | /// Convert user-defined function into a macro [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> final/src/stdfn_part3.rs:166:9 [INFO] [stdout] | [INFO] [stdout] 166 | /// Convert user-defined macro into a function [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> final/src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(bind_by_move_pattern_guards)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> final/src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> final/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> final/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> final/src/lib.rs:170:16 [INFO] [stdout] | [INFO] [stdout] 170 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 170 - type Func = Rc>) -> Result>; [INFO] [stdout] 170 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step2/src/lib.rs:65:17 [INFO] [stdout] | [INFO] [stdout] 65 | type Func = Box Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 65 - type Func = Box Result>; [INFO] [stdout] 65 + type Func = Box Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> step9/src/stdfn_part3.rs:145:9 [INFO] [stdout] | [INFO] [stdout] 145 | /// Convert user-defined function into a macro [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> step9/src/stdfn_part3.rs:158:9 [INFO] [stdout] | [INFO] [stdout] 158 | /// Convert user-defined macro into a function [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> step9/src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(bind_by_move_pattern_guards)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step9/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> step9/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step9/src/lib.rs:123:16 [INFO] [stdout] | [INFO] [stdout] 123 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 123 - type Func = Rc>) -> Result>; [INFO] [stdout] 123 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `chunks_exact` has been stable since 1.31.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(chunks_exact)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step3/src/lib.rs:69:16 [INFO] [stdout] | [INFO] [stdout] 69 | type Func = Rc]) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 69 - type Func = Rc]) -> Result>; [INFO] [stdout] 69 + type Func = Rc]) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `chunks_exact` has been stable since 1.31.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3c/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(chunks_exact)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3c/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step3c/src/lib.rs:69:16 [INFO] [stdout] | [INFO] [stdout] 69 | type Func = Rc]) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 69 - type Func = Rc]) -> Result>; [INFO] [stdout] 69 + type Func = Rc]) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> step8/src/stdfn_part3.rs:145:9 [INFO] [stdout] | [INFO] [stdout] 145 | /// Convert user-defined function into a macro [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> step8/src/stdfn_part3.rs:157:9 [INFO] [stdout] | [INFO] [stdout] 157 | /// Convert user-defined macro into a function [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> step8/src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(bind_by_move_pattern_guards)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step8/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> step8/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step8/src/lib.rs:120:16 [INFO] [stdout] | [INFO] [stdout] 120 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 120 - type Func = Rc>) -> Result>; [INFO] [stdout] 120 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/parse.rs:230:13 [INFO] [stdout] | [INFO] [stdout] 230 | write!(f, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/parse.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | write!(f, "{}", BoundAstRef(&*i, m, dm)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/parse.rs:254:17 [INFO] [stdout] | [INFO] [stdout] 254 | write!(f, "("); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/parse.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | write!(f, "["); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/parse.rs:264:17 [INFO] [stdout] | [INFO] [stdout] 264 | write!(f, "{{"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/parse.rs:268:25 [INFO] [stdout] | [INFO] [stdout] 268 | write!(f, ", "); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/parse.rs:270:21 [INFO] [stdout] | [INFO] [stdout] 270 | / write!( [INFO] [stdout] 271 | | f, [INFO] [stdout] 272 | | "{} {}", [INFO] [stdout] 273 | | BoundAstRef(&Ast::Simple(k.clone()), m, dm), [INFO] [stdout] 274 | | BoundAstRef(v, m, dm), [INFO] [stdout] 275 | | ); [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/stdfn_part2.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | write!(s, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/stdfn_part2.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::PrStr)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/stdfn_part2.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::Str)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step4/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> step4/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step4/src/lib.rs:113:16 [INFO] [stdout] | [INFO] [stdout] 113 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 113 - type Func = Rc>) -> Result>; [INFO] [stdout] 113 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step6/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> step6/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step6/src/lib.rs:114:16 [INFO] [stdout] | [INFO] [stdout] 114 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 114 - type Func = Rc>) -> Result>; [INFO] [stdout] 114 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/parse.rs:230:13 [INFO] [stdout] | [INFO] [stdout] 230 | write!(f, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/parse.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | write!(f, "{}", BoundAstRef(&*i, m, dm)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/parse.rs:254:17 [INFO] [stdout] | [INFO] [stdout] 254 | write!(f, "("); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/parse.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | write!(f, "["); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/parse.rs:264:17 [INFO] [stdout] | [INFO] [stdout] 264 | write!(f, "{{"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/parse.rs:268:25 [INFO] [stdout] | [INFO] [stdout] 268 | write!(f, ", "); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/parse.rs:270:21 [INFO] [stdout] | [INFO] [stdout] 270 | / write!( [INFO] [stdout] 271 | | f, [INFO] [stdout] 272 | | "{} {}", [INFO] [stdout] 273 | | BoundAstRef(&Ast::Simple(k.clone()), m, dm), [INFO] [stdout] 274 | | BoundAstRef(v, m, dm), [INFO] [stdout] 275 | | ); [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/stdfn_part2.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | write!(s, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/stdfn_part2.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::PrStr)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/stdfn_part2.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::Str)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> stepA/src/stdfn_part3.rs:153:9 [INFO] [stdout] | [INFO] [stdout] 153 | /// Convert user-defined function into a macro [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> stepA/src/stdfn_part3.rs:166:9 [INFO] [stdout] | [INFO] [stdout] 166 | /// Convert user-defined macro into a function [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> stepA/src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(bind_by_move_pattern_guards)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> stepA/src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> stepA/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> stepA/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> stepA/src/lib.rs:163:16 [INFO] [stdout] | [INFO] [stdout] 163 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 163 - type Func = Rc>) -> Result>; [INFO] [stdout] 163 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `chunks_exact` has been stable since 1.31.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3b/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(chunks_exact)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3b/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step3b/src/lib.rs:78:16 [INFO] [stdout] | [INFO] [stdout] 78 | type Func = Rc]) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 78 - type Func = Rc]) -> Result>; [INFO] [stdout] 78 + type Func = Rc]) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step2c/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step2c/src/lib.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | type Func = Box Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 66 - type Func = Box Result>; [INFO] [stdout] 66 + type Func = Box Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling malvi_step7 v0.1.0 (/opt/rustwide/workdir/step7) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling malvi_step2b v0.1.0 (/opt/rustwide/workdir/step2b) [INFO] [stderr] Compiling malvi_step9 v0.1.0 (/opt/rustwide/workdir/step9) [INFO] [stderr] Compiling malvi_step4 v0.1.0 (/opt/rustwide/workdir/step4) [INFO] [stderr] Compiling malvi_step5 v0.1.0 (/opt/rustwide/workdir/step5) [INFO] [stderr] Compiling malvi_stepA v0.1.0 (/opt/rustwide/workdir/stepA) [INFO] [stderr] Compiling malvi_step1 v0.1.0 (/opt/rustwide/workdir/step1) [INFO] [stderr] Compiling malvi_step3d v0.1.0 (/opt/rustwide/workdir/step3d) [INFO] [stderr] Compiling malvi_step3 v0.1.0 (/opt/rustwide/workdir/step3) [INFO] [stderr] Compiling malvi_step3b v0.1.0 (/opt/rustwide/workdir/step3b) [INFO] [stderr] Compiling malvi_final v0.1.0 (/opt/rustwide/workdir/final) [INFO] [stderr] Compiling malvi_step2c v0.1.0 (/opt/rustwide/workdir/step2c) [INFO] [stderr] Compiling malvi_step8 v0.1.0 (/opt/rustwide/workdir/step8) [INFO] [stderr] Compiling malvi_step6 v0.1.0 (/opt/rustwide/workdir/step6) [INFO] [stderr] Compiling malvi_step3c v0.1.0 (/opt/rustwide/workdir/step3c) [INFO] [stderr] Compiling malvi_step2 v0.1.0 (/opt/rustwide/workdir/step2) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step2/src/lib.rs:65:17 [INFO] [stdout] | [INFO] [stdout] 65 | type Func = Box Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 65 - type Func = Box Result>; [INFO] [stdout] 65 + type Func = Box Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step2c/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step2c/src/lib.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | type Func = Box Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 66 - type Func = Box Result>; [INFO] [stdout] 66 + type Func = Box Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `chunks_exact` has been stable since 1.31.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(chunks_exact)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step3/src/lib.rs:69:16 [INFO] [stdout] | [INFO] [stdout] 69 | type Func = Rc]) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 69 - type Func = Rc]) -> Result>; [INFO] [stdout] 69 + type Func = Rc]) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `chunks_exact` has been stable since 1.31.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3c/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(chunks_exact)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3c/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step3c/src/lib.rs:69:16 [INFO] [stdout] | [INFO] [stdout] 69 | type Func = Rc]) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 69 - type Func = Rc]) -> Result>; [INFO] [stdout] 69 + type Func = Rc]) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `chunks_exact` has been stable since 1.31.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3b/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(chunks_exact)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3b/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step3b/src/lib.rs:78:16 [INFO] [stdout] | [INFO] [stdout] 78 | type Func = Rc]) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 78 - type Func = Rc]) -> Result>; [INFO] [stdout] 78 + type Func = Rc]) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step2b/src/lib.rs:73:17 [INFO] [stdout] | [INFO] [stdout] 73 | type Func = Box Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 73 - type Func = Box Result>; [INFO] [stdout] 73 + type Func = Box Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `chunks_exact` has been stable since 1.31.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3d/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(chunks_exact)] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step3d/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> step8/src/stdfn_part3.rs:145:9 [INFO] [stdout] | [INFO] [stdout] 145 | /// Convert user-defined function into a macro [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> step8/src/stdfn_part3.rs:157:9 [INFO] [stdout] | [INFO] [stdout] 157 | /// Convert user-defined macro into a function [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> step9/src/stdfn_part3.rs:145:9 [INFO] [stdout] | [INFO] [stdout] 145 | /// Convert user-defined function into a macro [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> step9/src/stdfn_part3.rs:158:9 [INFO] [stdout] | [INFO] [stdout] 158 | /// Convert user-defined macro into a function [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step5/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> step5/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step5/src/lib.rs:112:16 [INFO] [stdout] | [INFO] [stdout] 112 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 112 - type Func = Rc>) -> Result>; [INFO] [stdout] 112 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step3d/src/lib.rs:75:16 [INFO] [stdout] | [INFO] [stdout] 75 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 75 - type Func = Rc>) -> Result>; [INFO] [stdout] 75 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step4/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> step4/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step4/src/lib.rs:113:16 [INFO] [stdout] | [INFO] [stdout] 113 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 113 - type Func = Rc>) -> Result>; [INFO] [stdout] 113 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step6/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> step6/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step6/src/lib.rs:114:16 [INFO] [stdout] | [INFO] [stdout] 114 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 114 - type Func = Rc>) -> Result>; [INFO] [stdout] 114 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> step8/src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(bind_by_move_pattern_guards)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> stepA/src/stdfn_part3.rs:153:9 [INFO] [stdout] | [INFO] [stdout] 153 | /// Convert user-defined function into a macro [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> stepA/src/stdfn_part3.rs:166:9 [INFO] [stdout] | [INFO] [stdout] 166 | /// Convert user-defined macro into a function [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step8/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> step8/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step8/src/lib.rs:120:16 [INFO] [stdout] | [INFO] [stdout] 120 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 120 - type Func = Rc>) -> Result>; [INFO] [stdout] 120 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> step9/src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(bind_by_move_pattern_guards)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step9/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> step9/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step9/src/lib.rs:123:16 [INFO] [stdout] | [INFO] [stdout] 123 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 123 - type Func = Rc>) -> Result>; [INFO] [stdout] 123 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> step7/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> step7/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> step7/src/lib.rs:114:16 [INFO] [stdout] | [INFO] [stdout] 114 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 114 - type Func = Rc>) -> Result>; [INFO] [stdout] 114 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> final/src/stdfn_part3.rs:153:9 [INFO] [stdout] | [INFO] [stdout] 153 | /// Convert user-defined function into a macro [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> final/src/stdfn_part3.rs:166:9 [INFO] [stdout] | [INFO] [stdout] 166 | /// Convert user-defined macro into a function [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stdout] | [INFO] [stdout] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> stepA/src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(bind_by_move_pattern_guards)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> stepA/src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> stepA/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> stepA/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> stepA/src/lib.rs:163:16 [INFO] [stdout] | [INFO] [stdout] 163 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 163 - type Func = Rc>) -> Result>; [INFO] [stdout] 163 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stdout] --> final/src/lib.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(bind_by_move_pattern_guards)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> final/src/lib.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | #![feature(try_from)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stdout] --> final/src/lib.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(convert_id)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> final/src/lib.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(str_escape)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> final/src/lib.rs:170:16 [INFO] [stdout] | [INFO] [stdout] 170 | type Func = Rc>) -> Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 170 - type Func = Rc>) -> Result>; [INFO] [stdout] 170 + type Func = Rc>) -> Result>; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/parse.rs:230:13 [INFO] [stdout] | [INFO] [stdout] 230 | write!(f, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/parse.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | write!(f, "{}", BoundAstRef(&*i, m, dm)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/parse.rs:254:17 [INFO] [stdout] | [INFO] [stdout] 254 | write!(f, "("); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/parse.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | write!(f, "["); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/parse.rs:264:17 [INFO] [stdout] | [INFO] [stdout] 264 | write!(f, "{{"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/parse.rs:268:25 [INFO] [stdout] | [INFO] [stdout] 268 | write!(f, ", "); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/parse.rs:270:21 [INFO] [stdout] | [INFO] [stdout] 270 | / write!( [INFO] [stdout] 271 | | f, [INFO] [stdout] 272 | | "{} {}", [INFO] [stdout] 273 | | BoundAstRef(&Ast::Simple(k.clone()), env, dm), [INFO] [stdout] 274 | | BoundAstRef(v, env, dm), [INFO] [stdout] 275 | | ); [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/stdfn_part2.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | write!(s, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/stdfn_part2.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::PrStr)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step5/src/stdfn_part2.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::Str)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/parse.rs:230:13 [INFO] [stdout] | [INFO] [stdout] 230 | write!(f, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/parse.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | write!(f, "{}", BoundAstRef(&*i, m, dm)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/parse.rs:254:17 [INFO] [stdout] | [INFO] [stdout] 254 | write!(f, "("); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/parse.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | write!(f, "["); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/parse.rs:264:17 [INFO] [stdout] | [INFO] [stdout] 264 | write!(f, "{{"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/parse.rs:268:25 [INFO] [stdout] | [INFO] [stdout] 268 | write!(f, ", "); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/parse.rs:270:21 [INFO] [stdout] | [INFO] [stdout] 270 | / write!( [INFO] [stdout] 271 | | f, [INFO] [stdout] 272 | | "{} {}", [INFO] [stdout] 273 | | BoundAstRef(&Ast::Simple(k.clone()), m, dm), [INFO] [stdout] 274 | | BoundAstRef(v, m, dm), [INFO] [stdout] 275 | | ); [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/stdfn_part2.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | write!(s, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/stdfn_part2.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::PrStr)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step6/src/stdfn_part2.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::Str)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/parse.rs:230:13 [INFO] [stdout] | [INFO] [stdout] 230 | write!(f, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/parse.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | write!(f, "{}", BoundAstRef(&*i, m, dm)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/parse.rs:254:17 [INFO] [stdout] | [INFO] [stdout] 254 | write!(f, "("); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/parse.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | write!(f, "["); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/parse.rs:264:17 [INFO] [stdout] | [INFO] [stdout] 264 | write!(f, "{{"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/parse.rs:268:25 [INFO] [stdout] | [INFO] [stdout] 268 | write!(f, ", "); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/parse.rs:270:21 [INFO] [stdout] | [INFO] [stdout] 270 | / write!( [INFO] [stdout] 271 | | f, [INFO] [stdout] 272 | | "{} {}", [INFO] [stdout] 273 | | BoundAstRef(&Ast::Simple(k.clone()), m, dm), [INFO] [stdout] 274 | | BoundAstRef(v, m, dm), [INFO] [stdout] 275 | | ); [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/stdfn_part2.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | write!(s, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/stdfn_part2.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::PrStr)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step8/src/stdfn_part2.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::Str)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/parse.rs:230:13 [INFO] [stdout] | [INFO] [stdout] 230 | write!(f, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/parse.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 232 | write!(f, "{}", BoundAstRef(&*i, m, dm)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/parse.rs:254:17 [INFO] [stdout] | [INFO] [stdout] 254 | write!(f, "("); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/parse.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | write!(f, "["); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/parse.rs:264:17 [INFO] [stdout] | [INFO] [stdout] 264 | write!(f, "{{"); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/parse.rs:268:25 [INFO] [stdout] | [INFO] [stdout] 268 | write!(f, ", "); [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/parse.rs:270:21 [INFO] [stdout] | [INFO] [stdout] 270 | / write!( [INFO] [stdout] 271 | | f, [INFO] [stdout] 272 | | "{} {}", [INFO] [stdout] 273 | | BoundAstRef(&Ast::Simple(k.clone()), m, dm), [INFO] [stdout] 274 | | BoundAstRef(v, m, dm), [INFO] [stdout] 275 | | ); [INFO] [stdout] | |_____________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/stdfn_part2.rs:93:21 [INFO] [stdout] | [INFO] [stdout] 93 | write!(s, " "); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/stdfn_part2.rs:95:17 [INFO] [stdout] | [INFO] [stdout] 95 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::PrStr)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> step7/src/stdfn_part2.rs:105:17 [INFO] [stdout] | [INFO] [stdout] 105 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::Str)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.37s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/malvi_final-e00afa3dbc6f0327) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/malvi_final-3c21147d5c47bee6) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/malvi_step0-6e867c244a5f804a) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/malvi_step0-3a78b2fa1ef5513e) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/malvi_step1-1c3da3f01e519acd) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/malvi_step1-6b340759a87734aa) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/malvi_step2-e51ddb104e36c58b) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/malvi_step2-2676d30bf6880221) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/malvi_step2b-135e834ed28dc947) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/malvi_step2b-9f1f96f58c5b4f5b) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/malvi_step2c-5fbf5f650e3c8511) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/malvi_step2c-2fc44d698063305f) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/malvi_step3-c0a9635b098541ff) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/malvi_step3-912a6786fea193f5) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/malvi_step3b-50f4e9dedd74015a) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/malvi_step3b-c55608df494b17c1) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/malvi_step3c-beeb52c3c41b514b) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/malvi_step3c-636d7785009de85c) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/malvi_step3d-a9093f878a154015) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/malvi_step3d-8f6211b07b4a0c5b) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/malvi_step4-2dcef68ef9252382) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/malvi_step4-70c54d625ff579f6) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/malvi_step5-d9ed3eeff0773fe8) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/malvi_step5-1da2c20b3af3d4b2) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/malvi_step6-afde90422f69faaa) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/malvi_step6-a6b13706d0f2b41c) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/malvi_step7-ab4fc66f3984827b) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/malvi_step7-349025726969b880) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/malvi_step8-45f2b20034a12264) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/malvi_step8-560fe36b52307b5a) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/malvi_step9-6a98dc42f43d3ba3) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/malvi_step9-1378a40987c05d2b) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/malvi_stepA-e5c43a260e4633ac) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/malvi_stepA-0d939e49bbf4a945) [INFO] running `Command { std: "docker" "inspect" "3f2bf72d39c519ad483a7fa46fc987a36e1e36b6f35332614ef7496d902fe6c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f2bf72d39c519ad483a7fa46fc987a36e1e36b6f35332614ef7496d902fe6c4", kill_on_drop: false }` [INFO] [stdout] 3f2bf72d39c519ad483a7fa46fc987a36e1e36b6f35332614ef7496d902fe6c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+61469b682c2b0bf9cebc4622f1859e2bb3b7ebca" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5dd7843c4d8d44ffeca4493c4a03282a4bdc53e6a72bc81b8f982b14faa1e083 [INFO] running `Command { std: "docker" "start" "-a" "5dd7843c4d8d44ffeca4493c4a03282a4bdc53e6a72bc81b8f982b14faa1e083", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> step2b/src/lib.rs:73:17 [INFO] [stderr] | [INFO] [stderr] 73 | type Func = Box Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 73 - type Func = Box Result>; [INFO] [stderr] 73 + type Func = Box Result>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: the feature `chunks_exact` has been stable since 1.31.0 and no longer requires an attribute to enable [INFO] [stderr] --> step3c/src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(chunks_exact)] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stderr] --> step3c/src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(convert_id)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> step3c/src/lib.rs:69:16 [INFO] [stderr] | [INFO] [stderr] 69 | type Func = Rc]) -> Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 69 - type Func = Rc]) -> Result>; [INFO] [stderr] 69 + type Func = Rc]) -> Result>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> step2/src/lib.rs:65:17 [INFO] [stderr] | [INFO] [stderr] 65 | type Func = Box Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 65 - type Func = Box Result>; [INFO] [stderr] 65 + type Func = Box Result>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> final/src/stdfn_part3.rs:153:9 [INFO] [stderr] | [INFO] [stderr] 153 | /// Convert user-defined function into a macro [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> final/src/stdfn_part3.rs:166:9 [INFO] [stderr] | [INFO] [stderr] 166 | /// Convert user-defined macro into a function [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> final/src/lib.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | #![feature(bind_by_move_pattern_guards)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stderr] --> final/src/lib.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | #![feature(try_from)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stderr] --> final/src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(convert_id)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stderr] --> final/src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(str_escape)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> final/src/lib.rs:170:16 [INFO] [stderr] | [INFO] [stderr] 170 | type Func = Rc>) -> Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 170 - type Func = Rc>) -> Result>; [INFO] [stderr] 170 + type Func = Rc>) -> Result>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> stepA/src/stdfn_part3.rs:153:9 [INFO] [stderr] | [INFO] [stderr] 153 | /// Convert user-defined function into a macro [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> stepA/src/stdfn_part3.rs:166:9 [INFO] [stderr] | [INFO] [stderr] 166 | /// Convert user-defined macro into a function [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> stepA/src/lib.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | #![feature(bind_by_move_pattern_guards)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stderr] --> stepA/src/lib.rs:6:12 [INFO] [stderr] | [INFO] [stderr] 6 | #![feature(try_from)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stderr] --> stepA/src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(convert_id)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stderr] --> stepA/src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(str_escape)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> stepA/src/lib.rs:163:16 [INFO] [stderr] | [INFO] [stderr] 163 | type Func = Rc>) -> Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 163 - type Func = Rc>) -> Result>; [INFO] [stderr] 163 + type Func = Rc>) -> Result>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stderr] --> step2c/src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(convert_id)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> step2c/src/lib.rs:66:17 [INFO] [stderr] | [INFO] [stderr] 66 | type Func = Box Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 66 - type Func = Box Result>; [INFO] [stderr] 66 + type Func = Box Result>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stderr] --> step4/src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(convert_id)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stderr] --> step4/src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(str_escape)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> step4/src/lib.rs:113:16 [INFO] [stderr] | [INFO] [stderr] 113 | type Func = Rc>) -> Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 113 - type Func = Rc>) -> Result>; [INFO] [stderr] 113 + type Func = Rc>) -> Result>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: the feature `chunks_exact` has been stable since 1.31.0 and no longer requires an attribute to enable [INFO] [stderr] --> step3d/src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(chunks_exact)] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stderr] --> step3d/src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(convert_id)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> step3d/src/lib.rs:75:16 [INFO] [stderr] | [INFO] [stderr] 75 | type Func = Rc>) -> Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 75 - type Func = Rc>) -> Result>; [INFO] [stderr] 75 + type Func = Rc>) -> Result>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: the feature `chunks_exact` has been stable since 1.31.0 and no longer requires an attribute to enable [INFO] [stderr] --> step3/src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(chunks_exact)] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stderr] --> step3/src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(convert_id)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> step3/src/lib.rs:69:16 [INFO] [stderr] | [INFO] [stderr] 69 | type Func = Rc]) -> Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 69 - type Func = Rc]) -> Result>; [INFO] [stderr] 69 + type Func = Rc]) -> Result>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> step8/src/stdfn_part3.rs:145:9 [INFO] [stderr] | [INFO] [stderr] 145 | /// Convert user-defined function into a macro [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> step8/src/stdfn_part3.rs:157:9 [INFO] [stderr] | [INFO] [stderr] 157 | /// Convert user-defined macro into a function [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> step8/src/lib.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | #![feature(bind_by_move_pattern_guards)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stderr] --> step8/src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(convert_id)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stderr] --> step8/src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(str_escape)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> step8/src/lib.rs:120:16 [INFO] [stderr] | [INFO] [stderr] 120 | type Func = Rc>) -> Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 120 - type Func = Rc>) -> Result>; [INFO] [stderr] 120 + type Func = Rc>) -> Result>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step8/src/parse.rs:230:13 [INFO] [stderr] | [INFO] [stderr] 230 | write!(f, " "); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step8/src/parse.rs:232:9 [INFO] [stderr] | [INFO] [stderr] 232 | write!(f, "{}", BoundAstRef(&*i, m, dm)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step8/src/parse.rs:254:17 [INFO] [stderr] | [INFO] [stderr] 254 | write!(f, "("); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step8/src/parse.rs:259:17 [INFO] [stderr] | [INFO] [stderr] 259 | write!(f, "["); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step8/src/parse.rs:264:17 [INFO] [stderr] | [INFO] [stderr] 264 | write!(f, "{{"); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step8/src/parse.rs:268:25 [INFO] [stderr] | [INFO] [stderr] 268 | write!(f, ", "); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step8/src/parse.rs:270:21 [INFO] [stderr] | [INFO] [stderr] 270 | / write!( [INFO] [stderr] 271 | | f, [INFO] [stderr] 272 | | "{} {}", [INFO] [stderr] 273 | | BoundAstRef(&Ast::Simple(k.clone()), m, dm), [INFO] [stderr] 274 | | BoundAstRef(v, m, dm), [INFO] [stderr] 275 | | ); [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step8/src/stdfn_part2.rs:93:21 [INFO] [stderr] | [INFO] [stderr] 93 | write!(s, " "); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step8/src/stdfn_part2.rs:95:17 [INFO] [stderr] | [INFO] [stderr] 95 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::PrStr)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step8/src/stdfn_part2.rs:105:17 [INFO] [stderr] | [INFO] [stderr] 105 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::Str)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stderr] --> step7/src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(convert_id)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stderr] --> step7/src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(str_escape)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> step7/src/lib.rs:114:16 [INFO] [stderr] | [INFO] [stderr] 114 | type Func = Rc>) -> Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 114 - type Func = Rc>) -> Result>; [INFO] [stderr] 114 + type Func = Rc>) -> Result>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step7/src/parse.rs:230:13 [INFO] [stderr] | [INFO] [stderr] 230 | write!(f, " "); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step7/src/parse.rs:232:9 [INFO] [stderr] | [INFO] [stderr] 232 | write!(f, "{}", BoundAstRef(&*i, m, dm)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step7/src/parse.rs:254:17 [INFO] [stderr] | [INFO] [stderr] 254 | write!(f, "("); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step7/src/parse.rs:259:17 [INFO] [stderr] | [INFO] [stderr] 259 | write!(f, "["); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step7/src/parse.rs:264:17 [INFO] [stderr] | [INFO] [stderr] 264 | write!(f, "{{"); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step7/src/parse.rs:268:25 [INFO] [stderr] | [INFO] [stderr] 268 | write!(f, ", "); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step7/src/parse.rs:270:21 [INFO] [stderr] | [INFO] [stderr] 270 | / write!( [INFO] [stderr] 271 | | f, [INFO] [stderr] 272 | | "{} {}", [INFO] [stderr] 273 | | BoundAstRef(&Ast::Simple(k.clone()), m, dm), [INFO] [stderr] 274 | | BoundAstRef(v, m, dm), [INFO] [stderr] 275 | | ); [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step7/src/stdfn_part2.rs:93:21 [INFO] [stderr] | [INFO] [stderr] 93 | write!(s, " "); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step7/src/stdfn_part2.rs:95:17 [INFO] [stderr] | [INFO] [stderr] 95 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::PrStr)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step7/src/stdfn_part2.rs:105:17 [INFO] [stderr] | [INFO] [stderr] 105 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::Str)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stderr] --> step6/src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(convert_id)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stderr] --> step6/src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(str_escape)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> step6/src/lib.rs:114:16 [INFO] [stderr] | [INFO] [stderr] 114 | type Func = Rc>) -> Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 114 - type Func = Rc>) -> Result>; [INFO] [stderr] 114 + type Func = Rc>) -> Result>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step6/src/parse.rs:230:13 [INFO] [stderr] | [INFO] [stderr] 230 | write!(f, " "); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step6/src/parse.rs:232:9 [INFO] [stderr] | [INFO] [stderr] 232 | write!(f, "{}", BoundAstRef(&*i, m, dm)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step6/src/parse.rs:254:17 [INFO] [stderr] | [INFO] [stderr] 254 | write!(f, "("); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step6/src/parse.rs:259:17 [INFO] [stderr] | [INFO] [stderr] 259 | write!(f, "["); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step6/src/parse.rs:264:17 [INFO] [stderr] | [INFO] [stderr] 264 | write!(f, "{{"); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step6/src/parse.rs:268:25 [INFO] [stderr] | [INFO] [stderr] 268 | write!(f, ", "); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step6/src/parse.rs:270:21 [INFO] [stderr] | [INFO] [stderr] 270 | / write!( [INFO] [stderr] 271 | | f, [INFO] [stderr] 272 | | "{} {}", [INFO] [stderr] 273 | | BoundAstRef(&Ast::Simple(k.clone()), m, dm), [INFO] [stderr] 274 | | BoundAstRef(v, m, dm), [INFO] [stderr] 275 | | ); [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step6/src/stdfn_part2.rs:93:21 [INFO] [stderr] | [INFO] [stderr] 93 | write!(s, " "); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step6/src/stdfn_part2.rs:95:17 [INFO] [stderr] | [INFO] [stderr] 95 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::PrStr)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step6/src/stdfn_part2.rs:105:17 [INFO] [stderr] | [INFO] [stderr] 105 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::Str)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: the feature `chunks_exact` has been stable since 1.31.0 and no longer requires an attribute to enable [INFO] [stderr] --> step3b/src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(chunks_exact)] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stderr] --> step3b/src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(convert_id)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> step3b/src/lib.rs:78:16 [INFO] [stderr] | [INFO] [stderr] 78 | type Func = Rc]) -> Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 78 - type Func = Rc]) -> Result>; [INFO] [stderr] 78 + type Func = Rc]) -> Result>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> step9/src/stdfn_part3.rs:145:9 [INFO] [stderr] | [INFO] [stderr] 145 | /// Convert user-defined function into a macro [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> step9/src/stdfn_part3.rs:158:9 [INFO] [stderr] | [INFO] [stderr] 158 | /// Convert user-defined macro into a function [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations [INFO] [stderr] | [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: the feature `bind_by_move_pattern_guards` has been stable since 1.39.0 and no longer requires an attribute to enable [INFO] [stderr] --> step9/src/lib.rs:4:12 [INFO] [stderr] | [INFO] [stderr] 4 | #![feature(bind_by_move_pattern_guards)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stderr] --> step9/src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(convert_id)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stderr] --> step9/src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(str_escape)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> step9/src/lib.rs:123:16 [INFO] [stderr] | [INFO] [stderr] 123 | type Func = Rc>) -> Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 123 - type Func = Rc>) -> Result>; [INFO] [stderr] 123 + type Func = Rc>) -> Result>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: the feature `convert_id` has been stable since 1.33.0 and no longer requires an attribute to enable [INFO] [stderr] --> step5/src/lib.rs:2:12 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(convert_id)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `str_escape` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stderr] --> step5/src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(str_escape)] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> step5/src/lib.rs:112:16 [INFO] [stderr] | [INFO] [stderr] 112 | type Func = Rc>) -> Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 112 - type Func = Rc>) -> Result>; [INFO] [stderr] 112 + type Func = Rc>) -> Result>; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step5/src/parse.rs:230:13 [INFO] [stderr] | [INFO] [stderr] 230 | write!(f, " "); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step5/src/parse.rs:232:9 [INFO] [stderr] | [INFO] [stderr] 232 | write!(f, "{}", BoundAstRef(&*i, m, dm)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step5/src/parse.rs:254:17 [INFO] [stderr] | [INFO] [stderr] 254 | write!(f, "("); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step5/src/parse.rs:259:17 [INFO] [stderr] | [INFO] [stderr] 259 | write!(f, "["); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step5/src/parse.rs:264:17 [INFO] [stderr] | [INFO] [stderr] 264 | write!(f, "{{"); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step5/src/parse.rs:268:25 [INFO] [stderr] | [INFO] [stderr] 268 | write!(f, ", "); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step5/src/parse.rs:270:21 [INFO] [stderr] | [INFO] [stderr] 270 | / write!( [INFO] [stderr] 271 | | f, [INFO] [stderr] 272 | | "{} {}", [INFO] [stderr] 273 | | BoundAstRef(&Ast::Simple(k.clone()), env, dm), [INFO] [stderr] 274 | | BoundAstRef(v, env, dm), [INFO] [stderr] 275 | | ); [INFO] [stderr] | |_____________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step5/src/stdfn_part2.rs:93:21 [INFO] [stderr] | [INFO] [stderr] 93 | write!(s, " "); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step5/src/stdfn_part2.rs:95:17 [INFO] [stderr] | [INFO] [stderr] 95 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::PrStr)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> step5/src/stdfn_part2.rs:105:17 [INFO] [stderr] | [INFO] [stderr] 105 | write!(s, "{}", super::BoundAstRef(&*x, m, crate::DisplayMode::Str)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `malvi_step2b` (lib) generated 1 warning [INFO] [stderr] warning: `malvi_step3c` (lib) generated 3 warnings [INFO] [stderr] warning: `malvi_step2` (lib) generated 1 warning [INFO] [stderr] warning: `malvi_final` (lib) generated 7 warnings [INFO] [stderr] warning: `malvi_stepA` (lib) generated 7 warnings [INFO] [stderr] warning: `malvi_step2c` (lib) generated 2 warnings [INFO] [stderr] warning: `malvi_step4` (lib) generated 3 warnings [INFO] [stderr] warning: `malvi_step3d` (lib) generated 3 warnings [INFO] [stderr] warning: `malvi_step3` (lib) generated 3 warnings [INFO] [stderr] warning: `malvi_step8` (lib) generated 16 warnings [INFO] [stderr] warning: `malvi_step7` (lib) generated 13 warnings [INFO] [stderr] warning: `malvi_step6` (lib) generated 13 warnings [INFO] [stderr] warning: `malvi_step3b` (lib) generated 3 warnings [INFO] [stderr] warning: `malvi_step9` (lib) generated 6 warnings [INFO] [stderr] warning: `malvi_step5` (lib) generated 13 warnings [INFO] [stderr] warning: `malvi_step2c` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] warning: `malvi_step4` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] warning: `malvi_step3c` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] warning: `malvi_step9` (lib test) generated 6 warnings (6 duplicates) [INFO] [stderr] warning: `malvi_step8` (lib test) generated 16 warnings (16 duplicates) [INFO] [stderr] warning: `malvi_step3d` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] warning: `malvi_step3b` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] warning: `malvi_step2b` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `malvi_step7` (lib test) generated 13 warnings (13 duplicates) [INFO] [stderr] warning: `malvi_stepA` (lib test) generated 7 warnings (7 duplicates) [INFO] [stderr] warning: `malvi_step6` (lib test) generated 13 warnings (13 duplicates) [INFO] [stderr] warning: `malvi_step2` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] warning: `malvi_final` (lib test) generated 7 warnings (7 duplicates) [INFO] [stderr] warning: `malvi_step3` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] warning: `malvi_step5` (lib test) generated 13 warnings (13 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.74s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/malvi_final-e00afa3dbc6f0327) [INFO] [stdout] [INFO] [stdout] running 554 tests [INFO] [stderr] thread panicked while panicking. aborting. [INFO] [stderr] error: test failed, to rerun pass '-p malvi_final --lib' [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/deps/malvi_final-e00afa3dbc6f0327` (signal: 6, SIGABRT: process abort signal) [INFO] running `Command { std: "docker" "inspect" "5dd7843c4d8d44ffeca4493c4a03282a4bdc53e6a72bc81b8f982b14faa1e083", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dd7843c4d8d44ffeca4493c4a03282a4bdc53e6a72bc81b8f982b14faa1e083", kill_on_drop: false }` [INFO] [stdout] 5dd7843c4d8d44ffeca4493c4a03282a4bdc53e6a72bc81b8f982b14faa1e083