[INFO] cloning repository https://github.com/ShlomoAlon/Parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ShlomoAlon/Parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShlomoAlon%2FParser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShlomoAlon%2FParser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d3759fbbba9cbd278bb27839582004e23bb0cfd1
[INFO] checking ShlomoAlon/Parser/d3759fbbba9cbd278bb27839582004e23bb0cfd1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FShlomoAlon%2FParser" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ShlomoAlon/Parser on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ShlomoAlon/Parser
[INFO] finished tweaking git repo https://github.com/ShlomoAlon/Parser
[INFO] tweaked toml for git repo https://github.com/ShlomoAlon/Parser written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ShlomoAlon/Parser 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a50307767299b5da9bc9512105c08403ef0b1d017771828df5b2f31872b9b00e
[INFO] running `Command { std: "docker" "start" "-a" "a50307767299b5da9bc9512105c08403ef0b1d017771828df5b2f31872b9b00e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a50307767299b5da9bc9512105c08403ef0b1d017771828df5b2f31872b9b00e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a50307767299b5da9bc9512105c08403ef0b1d017771828df5b2f31872b9b00e", kill_on_drop: false }`
[INFO] [stdout] a50307767299b5da9bc9512105c08403ef0b1d017771828df5b2f31872b9b00e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59c753399735fccd284205b9dc96f205c27f28f96a1970c10b82f32145aacc9a
[INFO] running `Command { std: "docker" "start" "-a" "59c753399735fccd284205b9dc96f205c27f28f96a1970c10b82f32145aacc9a", kill_on_drop: false }`
[INFO] [stderr] Compiling proc-macro2 v1.0.39
[INFO] [stderr] Compiling unicode-ident v1.0.0
[INFO] [stderr] Compiling syn v1.0.96
[INFO] [stderr] Compiling anyhow v1.0.57
[INFO] [stderr] Checking dyn-clone v1.0.5
[INFO] [stderr] Compiling quote v1.0.18
[INFO] [stderr] Compiling trait-set v0.3.0
[INFO] [stderr] Checking untitled v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout] --> src/parsemal.rs:5:5
[INFO] [stdout] |
[INFO] [stdout] 5 | use anyhow::Result;
[INFO] [stdout] | ^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout] --> src/parsemal.rs:6:5
[INFO] [stdout] |
[INFO] [stdout] 6 | use lazy_static::lazy_static;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `anyhow::Result`
[INFO] [stdout] --> src/parsemal.rs:5:5
[INFO] [stdout] |
[INFO] [stdout] 5 | use anyhow::Result;
[INFO] [stdout] | ^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `lazy_static::lazy_static`
[INFO] [stdout] --> src/parsemal.rs:6:5
[INFO] [stdout] |
[INFO] [stdout] 6 | use lazy_static::lazy_static;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout] --> src/Parsers.rs:129:17
[INFO] [stdout] |
[INFO] [stdout] 129 | pub fn fail(err: String) -> Self {
[INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout] --> src/Parsers.rs:133:25
[INFO] [stdout] |
[INFO] [stdout] 133 | self.lift2(p2, |x, y| y)
[INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout] --> src/Parsers.rs:136:28
[INFO] [stdout] |
[INFO] [stdout] 136 | self.lift2(p2, |x, y| x)
[INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout] --> src/Parsers.rs:129:17
[INFO] [stdout] |
[INFO] [stdout] 129 | pub fn fail(err: String) -> Self {
[INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout] --> src/Parsers.rs:133:25
[INFO] [stdout] |
[INFO] [stdout] 133 | self.lift2(p2, |x, y| y)
[INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout] --> src/Parsers.rs:136:28
[INFO] [stdout] |
[INFO] [stdout] 136 | self.lift2(p2, |x, y| x)
[INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: associated items `map`, `sequence`, and `option` are never used
[INFO] [stdout] --> src/Parsers.rs:57:8
[INFO] [stdout] |
[INFO] [stdout] 36 | impl Parser {
[INFO] [stdout] | ----------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 | fn map(self, f: impl Fn(ParseResult) -> ParseResult + 'static) -> Parser {
[INFO] [stdout] | ^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 | pub fn sequence(v: Vec) -> Parser> {
[INFO] [stdout] | ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 115 | pub fn option(self) -> Parser