[INFO] cloning repository https://github.com/vvbae/palladium
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vvbae/palladium" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvvbae%2Fpalladium", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvvbae%2Fpalladium'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2566a5b42eff8b358244188e559107468d3a3cf5
[INFO] checking vvbae/palladium against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvvbae%2Fpalladium" "/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/vvbae/palladium 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/vvbae/palladium
[INFO] finished tweaking git repo https://github.com/vvbae/palladium
[INFO] tweaked toml for git repo https://github.com/vvbae/palladium written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/vvbae/palladium 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded brownstone v3.0.0
[INFO] [stderr]   Downloaded nom-supreme v0.8.0
[INFO] [stderr]   Downloaded joinery v2.1.0
[INFO] [stderr]   Downloaded indent_write v2.2.0
[INFO] [stderr]   Downloaded quote v1.0.29
[INFO] [stderr]   Downloaded unicode-ident v1.0.10
[INFO] [stderr]   Downloaded syn v2.0.23
[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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c46e193eee86698d13d3c5f14e7286aa8b0a558a8522cd70625410189d8178af
[INFO] running `Command { std: "docker" "start" "-a" "c46e193eee86698d13d3c5f14e7286aa8b0a558a8522cd70625410189d8178af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c46e193eee86698d13d3c5f14e7286aa8b0a558a8522cd70625410189d8178af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c46e193eee86698d13d3c5f14e7286aa8b0a558a8522cd70625410189d8178af", kill_on_drop: false }`
[INFO] [stdout] c46e193eee86698d13d3c5f14e7286aa8b0a558a8522cd70625410189d8178af
[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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f54651aa5590bc200f9168bec1e6342b632525b6ea1703dcc363383c4dea8ca
[INFO] running `Command { std: "docker" "start" "-a" "5f54651aa5590bc200f9168bec1e6342b632525b6ea1703dcc363383c4dea8ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]    Compiling thiserror v1.0.43
[INFO] [stderr]     Checking joinery v2.1.0
[INFO] [stderr]     Checking indent_write v2.2.0
[INFO] [stderr]     Checking brownstone v3.0.0
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]     Checking nom-supreme v0.8.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.43
[INFO] [stderr]     Checking palladium v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `operator::Operator` and `term::Term`
[INFO] [stdout]    --> src/grammar/factor.rs:116:26
[INFO] [stdout]     |
[INFO] [stdout] 116 |     use crate::grammar::{operator::Operator, term::Term};
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `int1`
[INFO] [stdout]    --> src/grammar/factor.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |         let (_, int1) = Factor::parse("32").unwrap();
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_int1`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `int2`
[INFO] [stdout]    --> src/grammar/factor.rs:123:17
[INFO] [stdout]     |
[INFO] [stdout] 123 |         let (_, int2) = Factor::parse("-32").unwrap();
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_int2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flo1`
[INFO] [stdout]    --> src/grammar/factor.rs:124:17
[INFO] [stdout]     |
[INFO] [stdout] 124 |         let (_, flo1) = Factor::parse("32.55").unwrap();
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_flo1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `flo2`
[INFO] [stdout]    --> src/grammar/factor.rs:125:17
[INFO] [stdout]     |
[INFO] [stdout] 125 |         let (_, flo2) = Factor::parse("-32.0").unwrap();
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_flo2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `id`
[INFO] [stdout]    --> src/grammar/factor.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |         let (_, id) = Factor::parse("x").unwrap();
[INFO] [stdout]     |                 ^^ help: if this is intentional, prefix it with an underscore: `_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `expr`
[INFO] [stdout]    --> src/grammar/factor.rs:127:17
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let (_, expr) = Factor::parse("( -9 * 8 )").unwrap();
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_expr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/compiler.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Compiler {
[INFO] [stdout]   | ------------- associated function in this implementation
[INFO] [stdout] 9 |     pub fn new() -> Compiler {
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Function` is never constructed
[INFO] [stdout]  --> src/grammar/function.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Function {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `display_token` is never used
[INFO] [stdout]  --> src/grammar/token.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub trait Token {
[INFO] [stdout]   |           ----- method in this trait
[INFO] [stdout] 2 |     /// Display token as string
[INFO] [stdout] 3 |     fn display_token(&self) -> String;
[INFO] [stdout]   |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Function` is never constructed
[INFO] [stdout]  --> src/grammar/function.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Function {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.75s
[INFO] running `Command { std: "docker" "inspect" "5f54651aa5590bc200f9168bec1e6342b632525b6ea1703dcc363383c4dea8ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f54651aa5590bc200f9168bec1e6342b632525b6ea1703dcc363383c4dea8ca", kill_on_drop: false }`
[INFO] [stdout] 5f54651aa5590bc200f9168bec1e6342b632525b6ea1703dcc363383c4dea8ca