[INFO] cloning repository https://github.com/jamespfennell/texide [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jamespfennell/texide" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamespfennell%2Ftexide", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamespfennell%2Ftexide'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ba0c987da2fb86cd5d16b64e0cab553d7ab5b39c [INFO] checking jamespfennell/texide against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamespfennell%2Ftexide" "/workspace/builds/worker-15/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jamespfennell/texide on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jamespfennell/texide [INFO] finished tweaking git repo https://github.com/jamespfennell/texide [INFO] tweaked toml for git repo https://github.com/jamespfennell/texide written to /workspace/builds/worker-15/source/Cargo.toml [INFO] crate git repo https://github.com/jamespfennell/texide already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4f9e7c4f5586e9515ca3988692f6221e4e3fe179b8a165c3edcfd9e7b4df0468 [INFO] running `Command { std: "docker" "start" "-a" "4f9e7c4f5586e9515ca3988692f6221e4e3fe179b8a165c3edcfd9e7b4df0468", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4f9e7c4f5586e9515ca3988692f6221e4e3fe179b8a165c3edcfd9e7b4df0468", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f9e7c4f5586e9515ca3988692f6221e4e3fe179b8a165c3edcfd9e7b4df0468", kill_on_drop: false }` [INFO] [stdout] 4f9e7c4f5586e9515ca3988692f6221e4e3fe179b8a165c3edcfd9e7b4df0468 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb8b4317dde3029be99dd5d8f1ee083633cd2131a9e697865bcab8fea85798e8 [INFO] running `Command { std: "docker" "start" "-a" "cb8b4317dde3029be99dd5d8f1ee083633cd2131a9e697865bcab8fea85798e8", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking texide v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stdout] warning: unused import: `crate::tex::token::stream::Stream` [INFO] [stdout] --> src/tex/primitive/library/conditional.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::tex::token::stream::Stream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `IfF` should have a snake case name [INFO] [stdout] --> src/tex/primitive/library/conditional.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn IfF>(input: &mut primitive::Input) -> anyhow::Result { [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `if_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `texide` [INFO] [stderr] [INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files: [INFO] [stderr] [INFO] [stderr] * src/main.rs [INFO] [stderr] [INFO] [stderr] This likely indicates a bug in either rustc or cargo itself, [INFO] [stderr] and we would appreciate a bug report! You're likely to see [INFO] [stderr] a number of compiler warnings after this message which cargo [INFO] [stderr] attempted to fix but failed. If you could open an issue at [INFO] [stderr] https://github.com/rust-lang/rust/issues [INFO] [stderr] quoting the full output of this command we'd be very appreciative! [INFO] [stderr] Note that you may be able to make some more progress in the near-term [INFO] [stderr] fixing code with the `--broken-code` flag [INFO] [stderr] [INFO] [stderr] The following errors were reported: [INFO] [stderr] error: macro expansion ends with an incomplete expression: expected one of `.`, `;`, `?`, or an operator [INFO] [stderr] --> src/main.rs:32:83 [INFO] [stderr] | [INFO] [stderr] 32 | let _ = let _ = &mut $state.set_expansion_primitive($name.to_string(), $p) [INFO] [stderr] | ^ expected one of `.`, `;`, `?`, or an operator [INFO] [stderr] [INFO] [stderr] error[E0658]: `let` expressions in this position are experimental [INFO] [stderr] --> src/main.rs:32:17 [INFO] [stderr] | [INFO] [stderr] 32 | let _ = let _ = &mut $state.set_expansion_primitive($name.to_string(), $p) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 38 | set_e![s, "if", primitive::Expansion::Static(conditional::get_if())]; [INFO] [stderr] | --------------------------------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: see issue #53667 for more information [INFO] [stderr] = help: add `#![feature(let_chains)]` to the crate attributes to enable [INFO] [stderr] = help: you can write `matches!(, )` instead of `let = ` [INFO] [stderr] = note: this error originates in the macro `set_e` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error[E0658]: `let` expressions in this position are experimental [INFO] [stderr] --> src/main.rs:32:17 [INFO] [stderr] | [INFO] [stderr] 32 | let _ = let _ = &mut $state.set_expansion_primitive($name.to_string(), $p) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 39 | / set_e![ [INFO] [stderr] 40 | | s, [INFO] [stderr] 41 | | "else", [INFO] [stderr] 42 | | primitive::Expansion::Generic(rc::Rc::new(conditional::get_else())) [INFO] [stderr] 43 | | ]; [INFO] [stderr] | |______- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: see issue #53667 for more information [INFO] [stderr] = help: add `#![feature(let_chains)]` to the crate attributes to enable [INFO] [stderr] = help: you can write `matches!(, )` instead of `let = ` [INFO] [stderr] = note: this error originates in the macro `set_e` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::rc; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `texide::tex::primitive` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use texide::tex::primitive; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `texide::tex::primitive::library::conditional` [INFO] [stderr] --> src/main.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use texide::tex::primitive::library::conditional; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors; 3 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0658`. [INFO] [stderr] Original diagnostics will follow. [INFO] [stderr] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | &mut $state.set_expansion_primitive($name.to_string(), $p) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] ... [INFO] [stdout] 38 | set_e![s, "if", primitive::Expansion::Static(conditional::get_if())]; [INFO] [stdout] | --------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `set_e` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 32 | let _ = &mut $state.set_expansion_primitive($name.to_string(), $p) [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | &mut $state.set_expansion_primitive($name.to_string(), $p) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] ... [INFO] [stdout] 39 | / set_e![ [INFO] [stdout] 40 | | s, [INFO] [stdout] 41 | | "else", [INFO] [stdout] 42 | | primitive::Expansion::Generic(rc::Rc::new(conditional::get_else())) [INFO] [stdout] 43 | | ]; [INFO] [stdout] | |______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `set_e` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 32 | let _ = &mut $state.set_expansion_primitive($name.to_string(), $p) [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::tex::token::stream::Stream` [INFO] [stdout] --> src/tex/primitive/library/conditional.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::tex::token::stream::Stream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | &mut $state.set_expansion_primitive($name.to_string(), $p) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] ... [INFO] [stdout] 38 | set_e![s, "if", primitive::Expansion::Static(conditional::get_if())]; [INFO] [stdout] | --------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `set_e` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 32 | let _ = &mut $state.set_expansion_primitive($name.to_string(), $p) [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | &mut $state.set_expansion_primitive($name.to_string(), $p) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] ... [INFO] [stdout] 39 | / set_e![ [INFO] [stdout] 40 | | s, [INFO] [stdout] 41 | | "else", [INFO] [stdout] 42 | | primitive::Expansion::Generic(rc::Rc::new(conditional::get_else())) [INFO] [stdout] 43 | | ]; [INFO] [stdout] | |______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `set_e` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 32 | let _ = &mut $state.set_expansion_primitive($name.to_string(), $p) [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `IfF` should have a snake case name [INFO] [stdout] --> src/tex/primitive/library/conditional.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn IfF>(input: &mut primitive::Input) -> anyhow::Result { [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `if_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.36s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking texide v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: unused import: `crate::tex::token::stream::Stream` [INFO] [stdout] --> src/tex/primitive/library/conditional.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::tex::token::stream::Stream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::tex::token::stream::Stream` [INFO] [stdout] --> src/tex/primitive/library/conditional.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use crate::tex::token::stream::Stream; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `IfF` should have a snake case name [INFO] [stdout] --> src/tex/primitive/library/conditional.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn IfF>(input: &mut primitive::Input) -> anyhow::Result { [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `if_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `IfF` should have a snake case name [INFO] [stdout] --> src/tex/primitive/library/conditional.rs:17:4 [INFO] [stdout] | [INFO] [stdout] 17 | fn IfF>(input: &mut primitive::Input) -> anyhow::Result { [INFO] [stdout] | ^^^ help: convert the identifier to snake case: `if_f` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | &mut $state.set_expansion_primitive($name.to_string(), $p) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] ... [INFO] [stdout] 38 | set_e![s, "if", primitive::Expansion::Static(conditional::get_if())]; [INFO] [stdout] | --------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `set_e` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 32 | let _ = &mut $state.set_expansion_primitive($name.to_string(), $p) [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | &mut $state.set_expansion_primitive($name.to_string(), $p) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] ... [INFO] [stdout] 39 | / set_e![ [INFO] [stdout] 40 | | s, [INFO] [stdout] 41 | | "else", [INFO] [stdout] 42 | | primitive::Expansion::Generic(rc::Rc::new(conditional::get_else())) [INFO] [stdout] 43 | | ]; [INFO] [stdout] | |______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `set_e` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 32 | let _ = &mut $state.set_expansion_primitive($name.to_string(), $p) [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | &mut $state.set_expansion_primitive($name.to_string(), $p) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] ... [INFO] [stdout] 38 | set_e![s, "if", primitive::Expansion::Static(conditional::get_if())]; [INFO] [stdout] | --------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `set_e` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 32 | let _ = &mut $state.set_expansion_primitive($name.to_string(), $p) [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | &mut $state.set_expansion_primitive($name.to_string(), $p) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] ... [INFO] [stdout] 39 | / set_e![ [INFO] [stdout] 40 | | s, [INFO] [stdout] 41 | | "else", [INFO] [stdout] 42 | | primitive::Expansion::Generic(rc::Rc::new(conditional::get_else())) [INFO] [stdout] 43 | | ]; [INFO] [stdout] | |______- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `set_e` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 32 | let _ = &mut $state.set_expansion_primitive($name.to_string(), $p) [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.45s [INFO] running `Command { std: "docker" "inspect" "cb8b4317dde3029be99dd5d8f1ee083633cd2131a9e697865bcab8fea85798e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb8b4317dde3029be99dd5d8f1ee083633cd2131a9e697865bcab8fea85798e8", kill_on_drop: false }` [INFO] [stdout] cb8b4317dde3029be99dd5d8f1ee083633cd2131a9e697865bcab8fea85798e8