[INFO] cloning repository https://github.com/tonykolomeytsev/avoc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tonykolomeytsev/avoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonykolomeytsev%2Favoc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonykolomeytsev%2Favoc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ae4d2454242a7a640ab94e79330d69d29b7cb1a
[INFO] checking tonykolomeytsev/avoc against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonykolomeytsev%2Favoc" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tonykolomeytsev/avoc on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tonykolomeytsev/avoc
[INFO] finished tweaking git repo https://github.com/tonykolomeytsev/avoc
[INFO] tweaked toml for git repo https://github.com/tonykolomeytsev/avoc written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/tonykolomeytsev/avoc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c356e4e93471be30979458a644d0c15be66d5be8ed8ff1473241cc7949dfb3cd
[INFO] running `Command { std: "docker" "start" "-a" "c356e4e93471be30979458a644d0c15be66d5be8ed8ff1473241cc7949dfb3cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c356e4e93471be30979458a644d0c15be66d5be8ed8ff1473241cc7949dfb3cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c356e4e93471be30979458a644d0c15be66d5be8ed8ff1473241cc7949dfb3cd", kill_on_drop: false }`
[INFO] [stdout] c356e4e93471be30979458a644d0c15be66d5be8ed8ff1473241cc7949dfb3cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5e71d151549699f794f801277e898132ddc4373bd48104ef1989080d355889e
[INFO] running `Command { std: "docker" "start" "-a" "f5e71d151549699f794f801277e898132ddc4373bd48104ef1989080d355889e", kill_on_drop: false }`
[INFO] [stderr]     Checking avoc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Token`
[INFO] [stdout]   --> src/dto/node.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Token,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from`
[INFO] [stdout]   --> src/dto/node.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn from(token: Token) -> Node {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_condition_child`
[INFO] [stdout]   --> src/dto/node.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn add_condition_child(&mut self, condition_child: Node) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_child`
[INFO] [stdout]   --> src/dto/node.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn add_child(&mut self, child: Node) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RpnTreeBuilder`
[INFO] [stdout]  --> src/parser/rpntreebuilder.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct RpnTreeBuilder {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/parser/rpntreebuilder.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new() -> RpnTreeBuilder {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_token`
[INFO] [stdout]   --> src/parser/rpntreebuilder.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn push_token(&mut self, token: Token) -> Result<(), SyntaxError> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `notify_met_separator`
[INFO] [stdout]   --> src/parser/rpntreebuilder.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn notify_met_separator(&mut self, pos: usize) -> Result<(), SyntaxError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handle_right_bracket`
[INFO] [stdout]   --> src/parser/rpntreebuilder.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn handle_right_bracket(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handle_operator`
[INFO] [stdout]    --> src/parser/rpntreebuilder.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn handle_operator(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_priority`
[INFO] [stdout]    --> src/parser/rpntreebuilder.rs:136:4
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn get_priority(operator: &String) -> u8 {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_condition_child`
[INFO] [stdout]   --> src/dto/node.rs:36:8
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn add_condition_child(&mut self, condition_child: Node) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_child`
[INFO] [stdout]   --> src/dto/node.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn add_child(&mut self, child: Node) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "f5e71d151549699f794f801277e898132ddc4373bd48104ef1989080d355889e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5e71d151549699f794f801277e898132ddc4373bd48104ef1989080d355889e", kill_on_drop: false }`
[INFO] [stdout] f5e71d151549699f794f801277e898132ddc4373bd48104ef1989080d355889e