[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 try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonykolomeytsev%2Favoc" "/workspace/builds/worker-52/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-52/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tonykolomeytsev/avoc on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "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-52/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" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 080efe48cb0497b20873d66ef1568b4d633d55f63f8560c53ce6eadeecd89530
[INFO] running `Command { std: "docker" "start" "-a" "080efe48cb0497b20873d66ef1568b4d633d55f63f8560c53ce6eadeecd89530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "080efe48cb0497b20873d66ef1568b4d633d55f63f8560c53ce6eadeecd89530", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "080efe48cb0497b20873d66ef1568b4d633d55f63f8560c53ce6eadeecd89530", kill_on_drop: false }`
[INFO] [stdout] 080efe48cb0497b20873d66ef1568b4d633d55f63f8560c53ce6eadeecd89530
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89da7b719211478849bf295f7af690dde17c3799055e08103493abfee2f66200
[INFO] running `Command { std: "docker" "start" "-a" "89da7b719211478849bf295f7af690dde17c3799055e08103493abfee2f66200", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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: field is never read: `state`
[INFO] [stdout]  --> src/parser/treebuilder.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     state: Cell<State>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reading`
[INFO] [stdout]   --> src/parser/treebuilder.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     reading: Reading,
[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: 13 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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.76s
[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: field is never read: `state`
[INFO] [stdout]  --> src/parser/treebuilder.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     state: Cell<State>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reading`
[INFO] [stdout]   --> src/parser/treebuilder.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     reading: Reading,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "89da7b719211478849bf295f7af690dde17c3799055e08103493abfee2f66200", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89da7b719211478849bf295f7af690dde17c3799055e08103493abfee2f66200", kill_on_drop: false }`
[INFO] [stdout] 89da7b719211478849bf295f7af690dde17c3799055e08103493abfee2f66200