[INFO] fetching crate exprs 0.1.1... [INFO] checking exprs-0.1.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate exprs 0.1.1 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate exprs 0.1.1 [INFO] finished tweaking crates.io crate exprs 0.1.1 [INFO] tweaked toml for crates.io crate exprs 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate exprs 0.1.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate exprs 0.1.1 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1f7cba3a809e6d637c0f03d58aabf57308e97abe721314565ff3dd79f7eb011c [INFO] running `Command { std: "docker" "start" "-a" "1f7cba3a809e6d637c0f03d58aabf57308e97abe721314565ff3dd79f7eb011c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f7cba3a809e6d637c0f03d58aabf57308e97abe721314565ff3dd79f7eb011c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f7cba3a809e6d637c0f03d58aabf57308e97abe721314565ff3dd79f7eb011c", kill_on_drop: false }` [INFO] [stdout] 1f7cba3a809e6d637c0f03d58aabf57308e97abe721314565ff3dd79f7eb011c [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d432ff5dfdb4ffb0fa0f45a840e8a5a41da6a443cd22b3c131989f5ab4a22f23 [INFO] running `Command { std: "docker" "start" "-a" "d432ff5dfdb4ffb0fa0f45a840e8a5a41da6a443cd22b3c131989f5ab4a22f23", 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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "d432ff5dfdb4ffb0fa0f45a840e8a5a41da6a443cd22b3c131989f5ab4a22f23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d432ff5dfdb4ffb0fa0f45a840e8a5a41da6a443cd22b3c131989f5ab4a22f23", kill_on_drop: false }` [INFO] [stdout] d432ff5dfdb4ffb0fa0f45a840e8a5a41da6a443cd22b3c131989f5ab4a22f23