[INFO] fetching crate kotoba-rewrite 0.1.22...
[INFO] checking kotoba-rewrite-0.1.22 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate kotoba-rewrite 0.1.22 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate kotoba-rewrite 0.1.22
[INFO] finished tweaking crates.io crate kotoba-rewrite 0.1.22
[INFO] tweaked toml for crates.io crate kotoba-rewrite 0.1.22 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kotoba-rewrite 0.1.22 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kotoba-rewrite 0.1.22 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-futures v0.4.53
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[INFO] [stderr]   Downloaded fancy-regex v0.11.0
[INFO] [stderr]   Downloaded jsonschema v0.17.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 475dc4b30f66141cdd6f814e7f576c46d1c1db0481889ac3ac77ff2928546e0b
[INFO] running `Command { std: "docker" "start" "-a" "475dc4b30f66141cdd6f814e7f576c46d1c1db0481889ac3ac77ff2928546e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "475dc4b30f66141cdd6f814e7f576c46d1c1db0481889ac3ac77ff2928546e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "475dc4b30f66141cdd6f814e7f576c46d1c1db0481889ac3ac77ff2928546e0b", kill_on_drop: false }`
[INFO] [stdout] 475dc4b30f66141cdd6f814e7f576c46d1c1db0481889ac3ac77ff2928546e0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98752132a1231ce6f01fc24dcd9cfa0e948f2836906d5342ee629fc435a0c3ee
[INFO] running `Command { std: "docker" "start" "-a" "98752132a1231ce6f01fc24dcd9cfa0e948f2836906d5342ee629fc435a0c3ee", kill_on_drop: false }`
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[INFO] [stderr]     Checking kotoba-rewrite v0.1.22 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `GraphInstance` and `RuleDPO`
[INFO] [stdout]  --> src/rewrite/engine.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use kotoba_core::prelude::{RuleDPO, GraphInstance};
[INFO] [stdout]   |                            ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DPOMatch`
[INFO] [stdout]  --> src/rewrite/engine.rs:7:48
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::rewrite::{RuleApplier, RuleMatcher, DPOMatch};
[INFO] [stdout]   |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/rewrite/engine.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `kotoba_core::types::*`
[INFO] [stdout]  --> src/rewrite/matcher.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use kotoba_core::types::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/rewrite/matcher.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `kotoba_core::types::*`
[INFO] [stdout]  --> src/rewrite/applier.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use kotoba_core::types::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/rewrite/applier.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `GraphInstance` and `RuleDPO`
[INFO] [stdout]  --> src/rewrite/engine.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | use kotoba_core::prelude::{RuleDPO, GraphInstance};
[INFO] [stdout]   |                            ^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DPOMatch`
[INFO] [stdout]  --> src/rewrite/engine.rs:7:48
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::rewrite::{RuleApplier, RuleMatcher, DPOMatch};
[INFO] [stdout]   |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/rewrite/engine.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `kotoba_core::types::*`
[INFO] [stdout]  --> src/rewrite/matcher.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use kotoba_core::types::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/rewrite/matcher.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `kotoba_core::types::*`
[INFO] [stdout]  --> src/rewrite/applier.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use kotoba_core::types::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/rewrite/applier.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/lib.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::prelude::*`
[INFO] [stdout]   --> src/lib.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 |     use crate::prelude::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph_key`
[INFO] [stdout]   --> src/rewrite/engine.rs:32:36
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub async fn match_rule(&self, graph_key: &str, rule: &RuleIR) -> anyhow::Result<Vec<serde_json::Value>> {
[INFO] [stdout]    |                                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_graph_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule`
[INFO] [stdout]   --> src/rewrite/engine.rs:32:53
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub async fn match_rule(&self, graph_key: &str, rule: &RuleIR) -> anyhow::Result<Vec<serde_json::Value>> {
[INFO] [stdout]    |                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_rule`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strategy`
[INFO] [stdout]   --> src/rewrite/engine.rs:39:65
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub async fn rewrite(&self, graph_key: &str, rule: &RuleIR, strategy: &StrategyIR) -> anyhow::Result<serde_json::Value> {
[INFO] [stdout]    |                                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_strategy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph_key`
[INFO] [stdout]   --> src/rewrite/matcher.rs:22:38
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub async fn find_matches(&self, graph_key: &str, rule: &RuleIR) -> anyhow::Result<Vec<serde_json::Value>> {
[INFO] [stdout]    |                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_graph_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule`
[INFO] [stdout]   --> src/rewrite/matcher.rs:22:55
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub async fn find_matches(&self, graph_key: &str, rule: &RuleIR) -> anyhow::Result<Vec<serde_json::Value>> {
[INFO] [stdout]    |                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_rule`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `matcher` and `applier` are never read
[INFO] [stdout]   --> src/rewrite/engine.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct RewriteEngine<T: KeyValueStore + 'static> {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 17 |     storage: Arc<T>,
[INFO] [stdout] 18 |     matcher: RuleMatcher<T>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     applier: RuleApplier<T>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RewriteEngine` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph_key`
[INFO] [stdout]   --> src/rewrite/engine.rs:32:36
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub async fn match_rule(&self, graph_key: &str, rule: &RuleIR) -> anyhow::Result<Vec<serde_json::Value>> {
[INFO] [stdout]    |                                    ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_graph_key`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule`
[INFO] [stdout]   --> src/rewrite/engine.rs:32:53
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub async fn match_rule(&self, graph_key: &str, rule: &RuleIR) -> anyhow::Result<Vec<serde_json::Value>> {
[INFO] [stdout]    |                                                     ^^^^ help: if this is intentional, prefix it with an underscore: `_rule`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strategy`
[INFO] [stdout]   --> src/rewrite/engine.rs:39:65
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub async fn rewrite(&self, graph_key: &str, rule: &RuleIR, strategy: &StrategyIR) -> anyhow::Result<serde_json::Value> {
[INFO] [stdout]    |                                                                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_strategy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph_key`
[INFO] [stdout]   --> src/rewrite/matcher.rs:22:38
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub async fn find_matches(&self, graph_key: &str, rule: &RuleIR) -> anyhow::Result<Vec<serde_json::Value>> {
[INFO] [stdout]    |                                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_graph_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule`
[INFO] [stdout]   --> src/rewrite/matcher.rs:22:55
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub async fn find_matches(&self, graph_key: &str, rule: &RuleIR) -> anyhow::Result<Vec<serde_json::Value>> {
[INFO] [stdout]    |                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_rule`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `matcher` and `applier` are never read
[INFO] [stdout]   --> src/rewrite/engine.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct RewriteEngine<T: KeyValueStore + 'static> {
[INFO] [stdout]    |            ------------- fields in this struct
[INFO] [stdout] 17 |     storage: Arc<T>,
[INFO] [stdout] 18 |     matcher: RuleMatcher<T>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 19 |     applier: RuleApplier<T>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `RewriteEngine` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.31s
[INFO] running `Command { std: "docker" "inspect" "98752132a1231ce6f01fc24dcd9cfa0e948f2836906d5342ee629fc435a0c3ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98752132a1231ce6f01fc24dcd9cfa0e948f2836906d5342ee629fc435a0c3ee", kill_on_drop: false }`
[INFO] [stdout] 98752132a1231ce6f01fc24dcd9cfa0e948f2836906d5342ee629fc435a0c3ee
