[INFO] fetching crate maghemite 0.1.0...
[INFO] checking maghemite-0.1.0 against master#507271bc119683008ec719ecee48814e8ac86c65 for pr-146440
[INFO] extracting crate maghemite 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate maghemite 0.1.0
[INFO] finished tweaking crates.io crate maghemite 0.1.0
[INFO] tweaked toml for crates.io crate maghemite 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate maghemite 0.1.0 on toolchain 507271bc119683008ec719ecee48814e8ac86c65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 75 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.8.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded iota v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42d80f3ceb0bff36797dc11e2f21a2fdc99e08db1954689fe7a0adfad61ca72e
[INFO] running `Command { std: "docker" "start" "-a" "42d80f3ceb0bff36797dc11e2f21a2fdc99e08db1954689fe7a0adfad61ca72e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42d80f3ceb0bff36797dc11e2f21a2fdc99e08db1954689fe7a0adfad61ca72e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42d80f3ceb0bff36797dc11e2f21a2fdc99e08db1954689fe7a0adfad61ca72e", kill_on_drop: false }`
[INFO] [stdout] 42d80f3ceb0bff36797dc11e2f21a2fdc99e08db1954689fe7a0adfad61ca72e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+507271bc119683008ec719ecee48814e8ac86c65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c26ce33bef55e797b5716f95b55ddf0d940b0f52078ccbf61a163276f99f0990
[INFO] running `Command { std: "docker" "start" "-a" "c26ce33bef55e797b5716f95b55ddf0d940b0f52078ccbf61a163276f99f0990", kill_on_drop: false }`
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking iota v0.2.3
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking maghemite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/parser/parser.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn parse_dot_infix<'a>(parser: &'a Parser, left: Box<ASTNode>, token: Token) -> Box<ASTNode> {
[INFO] [stdout]    |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left`
[INFO] [stdout]   --> src/parser/parser.rs:42:44
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn parse_dot_infix<'a>(parser: &'a Parser, left: Box<ASTNode>, token: Token) -> Box<ASTNode> {
[INFO] [stdout]    |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/parser/parser.rs:42:64
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn parse_dot_infix<'a>(parser: &'a Parser, left: Box<ASTNode>, token: Token) -> Box<ASTNode> {
[INFO] [stdout]    |                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `input` and `position` are never read
[INFO] [stdout]  --> src/parser/parser.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Parser {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 5 |     input: Vec<Token>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     position: usize,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `precedence`, `prefix_parselet`, and `infix_parselet` are never read
[INFO] [stdout]   --> src/parser/parser.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ParseRule {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 13 |     precedence: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 14 |     prefix_parselet: Option<PrefixFn<'static>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |     infix_parselet: Option<InfixFn<'static>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse_rule` is never used
[INFO] [stdout]   --> src/parser/parser.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Token {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 24 |     fn parse_rule(&self) -> ParseRule {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_dot_infix` is never used
[INFO] [stdout]   --> src/parser/parser.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn parse_dot_infix<'a>(parser: &'a Parser, left: Box<ASTNode>, token: Token) -> Box<ASTNode> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stdout] warning: unused variable: `parser`
[INFO] [stdout]   --> src/parser/parser.rs:42:24
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn parse_dot_infix<'a>(parser: &'a Parser, left: Box<ASTNode>, token: Token) -> Box<ASTNode> {
[INFO] [stdout]    |                        ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parser`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `left`
[INFO] [stdout]   --> src/parser/parser.rs:42:44
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn parse_dot_infix<'a>(parser: &'a Parser, left: Box<ASTNode>, token: Token) -> Box<ASTNode> {
[INFO] [stdout]    |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_left`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]   --> src/parser/parser.rs:42:64
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn parse_dot_infix<'a>(parser: &'a Parser, left: Box<ASTNode>, token: Token) -> Box<ASTNode> {
[INFO] [stdout]    |                                                                ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `input` and `position` are never read
[INFO] [stdout]  --> src/parser/parser.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Parser {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 5 |     input: Vec<Token>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     position: usize,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `precedence`, `prefix_parselet`, and `infix_parselet` are never read
[INFO] [stdout]   --> src/parser/parser.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct ParseRule {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 13 |     precedence: u8,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 14 |     prefix_parselet: Option<PrefixFn<'static>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |     infix_parselet: Option<InfixFn<'static>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse_rule` is never used
[INFO] [stdout]   --> src/parser/parser.rs:24:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Token {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] 24 |     fn parse_rule(&self) -> ParseRule {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_dot_infix` is never used
[INFO] [stdout]   --> src/parser/parser.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn parse_dot_infix<'a>(parser: &'a Parser, left: Box<ASTNode>, token: Token) -> Box<ASTNode> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.57s
[INFO] running `Command { std: "docker" "inspect" "c26ce33bef55e797b5716f95b55ddf0d940b0f52078ccbf61a163276f99f0990", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c26ce33bef55e797b5716f95b55ddf0d940b0f52078ccbf61a163276f99f0990", kill_on_drop: false }`
[INFO] [stdout] c26ce33bef55e797b5716f95b55ddf0d940b0f52078ccbf61a163276f99f0990
