[INFO] cloning repository https://github.com/osekilab/CANDS [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/osekilab/CANDS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosekilab%2FCANDS", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosekilab%2FCANDS'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f96af9fa7601af12dea9d94b6704edd30e91b44e [INFO] checking osekilab/CANDS against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fosekilab%2FCANDS" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/osekilab/CANDS on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/osekilab/CANDS [INFO] finished tweaking git repo https://github.com/osekilab/CANDS [INFO] tweaked toml for git repo https://github.com/osekilab/CANDS written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/osekilab/CANDS already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quote v1.0.19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c09d98236ff8aae0ad42cc787a34771e63a37c2da3fbc11cde026c8d82d0d326 [INFO] running `Command { std: "docker" "start" "-a" "c09d98236ff8aae0ad42cc787a34771e63a37c2da3fbc11cde026c8d82d0d326", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c09d98236ff8aae0ad42cc787a34771e63a37c2da3fbc11cde026c8d82d0d326", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c09d98236ff8aae0ad42cc787a34771e63a37c2da3fbc11cde026c8d82d0d326", kill_on_drop: false }` [INFO] [stdout] c09d98236ff8aae0ad42cc787a34771e63a37c2da3fbc11cde026c8d82d0d326 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d73dc1bc0999dbbc309e9e3543b83b821ca8e099f0aa98558ce096d52d9334d [INFO] running `Command { std: "docker" "start" "-a" "3d73dc1bc0999dbbc309e9e3543b83b821ca8e099f0aa98558ce096d52d9334d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling libc v0.2.104 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Compiling quote v1.0.19 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling logwrap v0.1.0 (/opt/rustwide/workdir/subcrates/logwrap) [INFO] [stdout] warning: unused variable: `has_receiver` [INFO] [stdout] --> subcrates/logwrap/src/lib.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | let has_receiver = wrapper.sig.receiver().is_some(); [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_has_receiver` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking cands v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition: `my_trace` [INFO] [stdout] --> src/utils.rs:52:14 [INFO] [stdout] | [INFO] [stdout] 52 | macro_rules! my_trace { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `my_error` [INFO] [stdout] --> src/utils.rs:82:14 [INFO] [stdout] | [INFO] [stdout] 82 | macro_rules! my_error { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PhantomData` [INFO] [stdout] --> src/ops/mod.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use std::marker::{ PhantomData }; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/ops/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/ops/mod.rs:152:24 [INFO] [stdout] | [INFO] [stdout] 152 | if (x2.is_complement_of::(x1, so, w) || [INFO] [stdout] | ^ [INFO] [stdout] 153 | x1.is_specifier_of::(x2, so, w)) { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 152 ~ if x2.is_complement_of::(x1, so, w) || [INFO] [stdout] 153 ~ x1.is_specifier_of::(x2, so, w) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/ops/mod.rs:157:29 [INFO] [stdout] | [INFO] [stdout] 157 | else if (x1.is_complement_of::(x2, so, w) || [INFO] [stdout] | ^ [INFO] [stdout] 158 | x2.is_specifier_of::(x1, so, w)) { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 157 ~ else if x1.is_complement_of::(x2, so, w) || [INFO] [stdout] 158 ~ x2.is_specifier_of::(x1, so, w) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `w` [INFO] [stdout] --> src/deriv/mod.rs:98:14 [INFO] [stdout] | [INFO] [stdout] 98 | macro_rules! w { [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `my_error` and `my_trace` [INFO] [stdout] --> src/prelude.rs:16:15 [INFO] [stdout] | [INFO] [stdout] 16 | inc, dec, my_trace, my_debug, my_info, my_error, [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fset` and `fvec` [INFO] [stdout] --> src/prelude.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | Feature, f, fset, fvec, [INFO] [stdout] | ^^^^ ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `token_based_merge` [INFO] [stdout] --> src/prelude.rs:26:38 [INFO] [stdout] | [INFO] [stdout] 26 | pub(crate) use crate::ops::{ select, token_based_merge, triggered_merge, is_strong_phase, transfer, cyclic_transfer }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `ContainedSyntacticObjects`, `ILanguage`, `Lexicon`, `UniversalGrammar`, `is_derivation`, `li`, and `lit` [INFO] [stdout] --> src/prelude.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | Lexicon, UniversalGrammar, ILanguage, Stage, is_derivation, Workspace, w, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stdout] 29 | li::{ LexicalItem, li }, [INFO] [stdout] | ^^ [INFO] [stdout] 30 | lit::{ LexicalItemToken, lit }, [INFO] [stdout] | ^^^ [INFO] [stdout] 31 | so::{ SyntacticObject, ContainedSyntacticObjects, SOPrefixFormatter, so }, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BasicTriggers` [INFO] [stdout] --> src/prelude.rs:33:43 [INFO] [stdout] | [INFO] [stdout] 33 | pub(crate) use crate::labels::{ Triggers, BasicTriggers }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `converges_ci`, `converges_sm`, and `converges` [INFO] [stdout] --> src/prelude.rs:34:31 [INFO] [stdout] | [INFO] [stdout] 34 | pub(crate) use crate::conv::{ converges_ci, converges_sm, converges }; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Deref` [INFO] [stdout] --> src/labels/mod.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::{ Deref }; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `my_trace` [INFO] [stdout] --> src/utils.rs:52:14 [INFO] [stdout] | [INFO] [stdout] 52 | macro_rules! my_trace { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `my_error` [INFO] [stdout] --> src/utils.rs:82:14 [INFO] [stdout] | [INFO] [stdout] 82 | macro_rules! my_error { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PhantomData` [INFO] [stdout] --> src/ops/mod.rs:1:20 [INFO] [stdout] | [INFO] [stdout] 1 | use std::marker::{ PhantomData }; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter` [INFO] [stdout] --> src/ops/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::iter; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/ops/mod.rs:152:24 [INFO] [stdout] | [INFO] [stdout] 152 | if (x2.is_complement_of::(x1, so, w) || [INFO] [stdout] | ^ [INFO] [stdout] 153 | x1.is_specifier_of::(x2, so, w)) { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 152 ~ if x2.is_complement_of::(x1, so, w) || [INFO] [stdout] 153 ~ x1.is_specifier_of::(x2, so, w) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/ops/mod.rs:157:29 [INFO] [stdout] | [INFO] [stdout] 157 | else if (x1.is_complement_of::(x2, so, w) || [INFO] [stdout] | ^ [INFO] [stdout] 158 | x2.is_specifier_of::(x1, so, w)) { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 157 ~ else if x1.is_complement_of::(x2, so, w) || [INFO] [stdout] 158 ~ x2.is_specifier_of::(x1, so, w) { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `my_error` and `my_trace` [INFO] [stdout] --> src/prelude.rs:16:15 [INFO] [stdout] | [INFO] [stdout] 16 | inc, dec, my_trace, my_debug, my_info, my_error, [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `token_based_merge` [INFO] [stdout] --> src/prelude.rs:26:38 [INFO] [stdout] | [INFO] [stdout] 26 | pub(crate) use crate::ops::{ select, token_based_merge, triggered_merge, is_strong_phase, transfer, cyclic_transfer }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Lexicon` [INFO] [stdout] --> src/prelude.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | Lexicon, UniversalGrammar, ILanguage, Stage, is_derivation, Workspace, w, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `converges_ci` and `converges_sm` [INFO] [stdout] --> src/prelude.rs:34:31 [INFO] [stdout] | [INFO] [stdout] 34 | pub(crate) use crate::conv::{ converges_ci, converges_sm, converges }; [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Deref` [INFO] [stdout] --> src/labels/mod.rs:1:17 [INFO] [stdout] | [INFO] [stdout] 1 | use std::ops::{ Deref }; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ops/mod.rs:127:17 [INFO] [stdout] | [INFO] [stdout] 127 | let mut pf1 = [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ops/mod.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | let mut pf2 = [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ops/mod.rs:213:62 [INFO] [stdout] | [INFO] [stdout] 213 | fn unwind_and_transfer(phase: &SyntacticObject, mut so: SyntacticObject, head: &SyntacticObject, w: &Workspace) -> Result src/deriv/mod.rs:220:29 [INFO] [stdout] | [INFO] [stdout] 220 | let Stage { la: la1, w: w1 } = stage1; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_w1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `la2` [INFO] [stdout] --> src/deriv/mod.rs:221:21 [INFO] [stdout] | [INFO] [stdout] 221 | let Stage { la: la2, w: w2 } = stage2; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_la2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w2` [INFO] [stdout] --> src/deriv/mod.rs:221:29 [INFO] [stdout] | [INFO] [stdout] 221 | let Stage { la: la2, w: w2 } = stage2; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_w2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `so2` [INFO] [stdout] --> src/deriv/mod.rs:438:35 [INFO] [stdout] | [INFO] [stdout] 438 | .filter(|(so2, so4)| { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_so2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ug` [INFO] [stdout] --> src/deriv/mod.rs:533:26 [INFO] [stdout] | [INFO] [stdout] 533 | let ILanguage { lex, ug, .. } = il; [INFO] [stdout] | ^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `la1` [INFO] [stdout] --> src/deriv/mod.rs:566:25 [INFO] [stdout] | [INFO] [stdout] 566 | let Stage { la: la1, w: w1 } = stage1; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_la1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w1` [INFO] [stdout] --> src/deriv/mod.rs:566:33 [INFO] [stdout] | [INFO] [stdout] 566 | let Stage { la: la1, w: w1 } = stage1; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_w1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `la2` [INFO] [stdout] --> src/deriv/mod.rs:567:25 [INFO] [stdout] | [INFO] [stdout] 567 | let Stage { la: la2, w: w2 } = stage2; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_la2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w2` [INFO] [stdout] --> src/deriv/mod.rs:567:33 [INFO] [stdout] | [INFO] [stdout] 567 | let Stage { la: la2, w: w2 } = stage2; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_w2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ops/mod.rs:127:17 [INFO] [stdout] | [INFO] [stdout] 127 | let mut pf1 = [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ops/mod.rs:135:17 [INFO] [stdout] | [INFO] [stdout] 135 | let mut pf2 = [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ops/mod.rs:213:62 [INFO] [stdout] | [INFO] [stdout] 213 | fn unwind_and_transfer(phase: &SyntacticObject, mut so: SyntacticObject, head: &SyntacticObject, w: &Workspace) -> Result src/deriv/so.rs:825:17 [INFO] [stdout] | [INFO] [stdout] 825 | let b = so!(lit!(li!("B"))); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w1` [INFO] [stdout] --> src/deriv/mod.rs:220:29 [INFO] [stdout] | [INFO] [stdout] 220 | let Stage { la: la1, w: w1 } = stage1; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_w1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `la2` [INFO] [stdout] --> src/deriv/mod.rs:221:21 [INFO] [stdout] | [INFO] [stdout] 221 | let Stage { la: la2, w: w2 } = stage2; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_la2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w2` [INFO] [stdout] --> src/deriv/mod.rs:221:29 [INFO] [stdout] | [INFO] [stdout] 221 | let Stage { la: la2, w: w2 } = stage2; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_w2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `so2` [INFO] [stdout] --> src/deriv/mod.rs:438:35 [INFO] [stdout] | [INFO] [stdout] 438 | .filter(|(so2, so4)| { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_so2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ug` [INFO] [stdout] --> src/deriv/mod.rs:533:26 [INFO] [stdout] | [INFO] [stdout] 533 | let ILanguage { lex, ug, .. } = il; [INFO] [stdout] | ^^- [INFO] [stdout] | | [INFO] [stdout] | help: try removing the field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `la1` [INFO] [stdout] --> src/deriv/mod.rs:566:25 [INFO] [stdout] | [INFO] [stdout] 566 | let Stage { la: la1, w: w1 } = stage1; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_la1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w1` [INFO] [stdout] --> src/deriv/mod.rs:566:33 [INFO] [stdout] | [INFO] [stdout] 566 | let Stage { la: la1, w: w1 } = stage1; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_w1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `la2` [INFO] [stdout] --> src/deriv/mod.rs:567:25 [INFO] [stdout] | [INFO] [stdout] 567 | let Stage { la: la2, w: w2 } = stage2; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_la2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `w2` [INFO] [stdout] --> src/deriv/mod.rs:567:33 [INFO] [stdout] | [INFO] [stdout] 567 | let Stage { la: la2, w: w2 } = stage2; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_w2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 24 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.23s [INFO] running `Command { std: "docker" "inspect" "3d73dc1bc0999dbbc309e9e3543b83b821ca8e099f0aa98558ce096d52d9334d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d73dc1bc0999dbbc309e9e3543b83b821ca8e099f0aa98558ce096d52d9334d", kill_on_drop: false }` [INFO] [stdout] 3d73dc1bc0999dbbc309e9e3543b83b821ca8e099f0aa98558ce096d52d9334d