[INFO] cloning repository https://github.com/chloe0x0/exprs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chloe0x0/exprs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchloe0x0%2Fexprs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchloe0x0%2Fexprs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7c207549e3000610015400ed8e2daf85ffac1812 [INFO] checking chloe0x0/exprs against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchloe0x0%2Fexprs" "/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/chloe0x0/exprs on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chloe0x0/exprs [INFO] finished tweaking git repo https://github.com/chloe0x0/exprs [INFO] tweaked toml for git repo https://github.com/chloe0x0/exprs written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/chloe0x0/exprs 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5cfeeec139586ad3ba250cf814d5afe6791e1c197a3edbd6dc2e6c57c0cec2fe [INFO] running `Command { std: "docker" "start" "-a" "5cfeeec139586ad3ba250cf814d5afe6791e1c197a3edbd6dc2e6c57c0cec2fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5cfeeec139586ad3ba250cf814d5afe6791e1c197a3edbd6dc2e6c57c0cec2fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cfeeec139586ad3ba250cf814d5afe6791e1c197a3edbd6dc2e6c57c0cec2fe", kill_on_drop: false }` [INFO] [stdout] 5cfeeec139586ad3ba250cf814d5afe6791e1c197a3edbd6dc2e6c57c0cec2fe [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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f156eadfcf27eb82e872103e61051042dcf3c9a8552c0cfbb9c9b7a4af8084cc [INFO] running `Command { std: "docker" "start" "-a" "f156eadfcf27eb82e872103e61051042dcf3c9a8552c0cfbb9c9b7a4af8084cc", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Checking exprs v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lexer.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | /// Need to parse 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] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lexer.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | /// Need to parse 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] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/token.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | _ => Assoc::NONE, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/token.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 63 | Op::SUM | Op::MUL | Op::SUB | Op::DIV => Assoc::LEFT, [INFO] [stdout] | ------------------------------------- matches some of the same values [INFO] [stdout] 64 | Op::EXP | Op::NEG | Op::FAC => Assoc::RIGHT, [INFO] [stdout] | --------------------------- matches some of the same values [INFO] [stdout] 65 | _ => Assoc::NONE, [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/token.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | _ => 0, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/token.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 73 | Op::NEG => 5, [INFO] [stdout] | ------- matches some of the same values [INFO] [stdout] 74 | Op::EXP | Op::FAC => 4, [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 75 | Op::SUB | Op::SUM => 2, [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 76 | Op::MUL | Op::DIV => 3, [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 77 | _ => 0, [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lexer.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let mut is_fn = false; [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: unreachable pattern [INFO] [stdout] --> src/token.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | _ => Assoc::NONE, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/token.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 63 | Op::SUM | Op::MUL | Op::SUB | Op::DIV => Assoc::LEFT, [INFO] [stdout] | ------------------------------------- matches some of the same values [INFO] [stdout] 64 | Op::EXP | Op::NEG | Op::FAC => Assoc::RIGHT, [INFO] [stdout] | --------------------------- matches some of the same values [INFO] [stdout] 65 | _ => Assoc::NONE, [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/token.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | _ => 0, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/token.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 73 | Op::NEG => 5, [INFO] [stdout] | ------- matches some of the same values [INFO] [stdout] 74 | Op::EXP | Op::FAC => 4, [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 75 | Op::SUB | Op::SUM => 2, [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 76 | Op::MUL | Op::DIV => 3, [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 77 | _ => 0, [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lexer.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let mut is_fn = false; [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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] running `Command { std: "docker" "inspect" "f156eadfcf27eb82e872103e61051042dcf3c9a8552c0cfbb9c9b7a4af8084cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f156eadfcf27eb82e872103e61051042dcf3c9a8552c0cfbb9c9b7a4af8084cc", kill_on_drop: false }` [INFO] [stdout] f156eadfcf27eb82e872103e61051042dcf3c9a8552c0cfbb9c9b7a4af8084cc [INFO] checking chloe0x0/exprs against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchloe0x0%2Fexprs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chloe0x0/exprs on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chloe0x0/exprs [INFO] finished tweaking git repo https://github.com/chloe0x0/exprs [INFO] tweaked toml for git repo https://github.com/chloe0x0/exprs written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/chloe0x0/exprs 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6433d31e1a9500a99ece8c18b0f7a9e53d8085920fdb2bcb39a6a4fbfd5d24f7 [INFO] running `Command { std: "docker" "start" "-a" "6433d31e1a9500a99ece8c18b0f7a9e53d8085920fdb2bcb39a6a4fbfd5d24f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6433d31e1a9500a99ece8c18b0f7a9e53d8085920fdb2bcb39a6a4fbfd5d24f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6433d31e1a9500a99ece8c18b0f7a9e53d8085920fdb2bcb39a6a4fbfd5d24f7", kill_on_drop: false }` [INFO] [stdout] 6433d31e1a9500a99ece8c18b0f7a9e53d8085920fdb2bcb39a6a4fbfd5d24f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 12491fd4ac453e78a4affbf8ca199c5027e65830f237569dd236344165979c5c [INFO] running `Command { std: "docker" "start" "-a" "12491fd4ac453e78a4affbf8ca199c5027e65830f237569dd236344165979c5c", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Checking exprs v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lexer.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | /// Need to parse 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] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> src/lexer.rs:44:17 [INFO] [stdout] | [INFO] [stdout] 44 | /// Need to parse 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] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/token.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | _ => Assoc::NONE, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/token.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 63 | Op::SUM | Op::MUL | Op::SUB | Op::DIV => Assoc::LEFT, [INFO] [stdout] | ------------------------------------- matches some of the same values [INFO] [stdout] 64 | Op::EXP | Op::NEG | Op::FAC => Assoc::RIGHT, [INFO] [stdout] | --------------------------- matches some of the same values [INFO] [stdout] 65 | _ => Assoc::NONE, [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/token.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | _ => 0, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/token.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 73 | Op::NEG => 5, [INFO] [stdout] | ------- matches some of the same values [INFO] [stdout] 74 | Op::EXP | Op::FAC => 4, [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 75 | Op::SUB | Op::SUM => 2, [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 76 | Op::MUL | Op::DIV => 3, [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 77 | _ => 0, [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/token.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 65 | _ => Assoc::NONE, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/token.rs:65:13 [INFO] [stdout] | [INFO] [stdout] 63 | Op::SUM | Op::MUL | Op::SUB | Op::DIV => Assoc::LEFT, [INFO] [stdout] | ------------------------------------- matches some of the same values [INFO] [stdout] 64 | Op::EXP | Op::NEG | Op::FAC => Assoc::RIGHT, [INFO] [stdout] | --------------------------- matches some of the same values [INFO] [stdout] 65 | _ => Assoc::NONE, [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/token.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 77 | _ => 0, [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/token.rs:77:13 [INFO] [stdout] | [INFO] [stdout] 73 | Op::NEG => 5, [INFO] [stdout] | ------- matches some of the same values [INFO] [stdout] 74 | Op::EXP | Op::FAC => 4, [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 75 | Op::SUB | Op::SUM => 2, [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 76 | Op::MUL | Op::DIV => 3, [INFO] [stdout] | ----------------- matches some of the same values [INFO] [stdout] 77 | _ => 0, [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lexer.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let mut is_fn = false; [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/lexer.rs:36:9 [INFO] [stdout] | [INFO] [stdout] 36 | let mut is_fn = false; [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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] running `Command { std: "docker" "inspect" "12491fd4ac453e78a4affbf8ca199c5027e65830f237569dd236344165979c5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12491fd4ac453e78a4affbf8ca199c5027e65830f237569dd236344165979c5c", kill_on_drop: false }` [INFO] [stdout] 12491fd4ac453e78a4affbf8ca199c5027e65830f237569dd236344165979c5c