[INFO] fetching crate kotoba-server 0.1.21...
[INFO] checking kotoba-server-0.1.21 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate kotoba-server 0.1.21 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate kotoba-server 0.1.21
[INFO] finished tweaking crates.io crate kotoba-server 0.1.21
[INFO] tweaked toml for crates.io crate kotoba-server 0.1.21 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kotoba-server 0.1.21 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-server 0.1.21 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 iso8601 v0.6.3
[INFO] [stderr]   Downloaded kotoba-errors v0.1.2
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[INFO] [stderr]   Downloaded tower-http v0.5.2
[INFO] [stderr]   Downloaded async-graphql v6.0.11
[INFO] [stderr]   Downloaded kotoba-core v0.1.21
[INFO] [stderr]   Downloaded graphql-parser v0.4.1
[INFO] [stderr]   Downloaded kotoba-storage v0.1.22
[INFO] [stderr]   Downloaded ascii_utils v0.9.3
[INFO] [stderr]   Downloaded fast_chemail v0.9.6
[INFO] [stderr]   Downloaded multer v2.1.0
[INFO] [stderr]   Downloaded num-cmp v0.1.0
[INFO] [stderr]   Downloaded kotoba-routing v0.1.21
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2d035a9d5e3bb01e29d999469bcf6914b6858fb9ca730207e884fc55f6e14fd
[INFO] running `Command { std: "docker" "start" "-a" "c2d035a9d5e3bb01e29d999469bcf6914b6858fb9ca730207e884fc55f6e14fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2d035a9d5e3bb01e29d999469bcf6914b6858fb9ca730207e884fc55f6e14fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2d035a9d5e3bb01e29d999469bcf6914b6858fb9ca730207e884fc55f6e14fd", kill_on_drop: false }`
[INFO] [stdout] c2d035a9d5e3bb01e29d999469bcf6914b6858fb9ca730207e884fc55f6e14fd
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5acaff453370b8866e7c428419dd70cc4087c81b7a8a86e5c14e7109758d4b7a
[INFO] running `Command { std: "docker" "start" "-a" "5acaff453370b8866e7c428419dd70cc4087c81b7a8a86e5c14e7109758d4b7a", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/frontend/component_ir.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::collections::HashMap;
[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: `ComponentType`
[INFO] [stdout]  --> src/frontend/route_ir.rs:6:50
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::frontend::component_ir::{ComponentIR, ComponentType};
[INFO] [stdout]   |                                                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ElementChild`
[INFO] [stdout]  --> src/frontend/render_ir.rs:6:61
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::frontend::component_ir::{ComponentIR, ElementIR, ElementChild, ComponentType, ExecutionEnvironment};
[INFO] [stdout]   |                                                             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/frontend/mod.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub use component_ir::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ the name `CacheStrategy` in the type namespace is first re-exported here
[INFO] [stdout] 22 | pub use route_ir::*;
[INFO] [stdout] 23 | pub use render_ir::*;
[INFO] [stdout]    |         ------------ but the name `CacheStrategy` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/frontend/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub use build_ir::*;
[INFO] [stdout]    |         ^^^^^^^^^^^ the name `CacheConfig` in the type namespace is first re-exported here
[INFO] [stdout] 25 | pub use api_ir::*;
[INFO] [stdout]    |         --------- but the name `CacheConfig` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/frontend/component_ir.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::collections::HashMap;
[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: `ElementChild`
[INFO] [stdout]  --> src/frontend/render_ir.rs:6:61
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::frontend::component_ir::{ComponentIR, ElementIR, ElementChild, ComponentType, ExecutionEnvironment};
[INFO] [stdout]   |                                                             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::frontend::component_ir::ComponentIR`
[INFO] [stdout]    --> src/frontend/render_ir.rs:387:9
[INFO] [stdout]     |
[INFO] [stdout] 387 |     use crate::frontend::component_ir::ComponentIR;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::frontend::api_ir::*`
[INFO] [stdout]    --> src/frontend/framework.rs:572:9
[INFO] [stdout]     |
[INFO] [stdout] 572 |     use crate::frontend::api_ir::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/frontend/mod.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub use component_ir::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^ the name `CacheStrategy` in the type namespace is first re-exported here
[INFO] [stdout] 22 | pub use route_ir::*;
[INFO] [stdout] 23 | pub use render_ir::*;
[INFO] [stdout]    |         ------------ but the name `CacheStrategy` in the type namespace is also re-exported here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]   --> src/frontend/mod.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub use build_ir::*;
[INFO] [stdout]    |         ^^^^^^^^^^^ the name `CacheConfig` in the type namespace is first re-exported here
[INFO] [stdout] 25 | pub use api_ir::*;
[INFO] [stdout]    |         --------- but the name `CacheConfig` in the type namespace is also re-exported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/lib.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `route_table` is never read
[INFO] [stdout]    --> src/frontend/framework.rs:426:5
[INFO] [stdout]     |
[INFO] [stdout] 424 | pub struct BuildEngine {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 425 |     config: BuildConfigIR,
[INFO] [stdout] 426 |     route_table: Arc<RwLock<RouteTableIR>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `route_table` is never read
[INFO] [stdout]    --> src/frontend/framework.rs:426:5
[INFO] [stdout]     |
[INFO] [stdout] 424 | pub struct BuildEngine {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 425 |     config: BuildConfigIR,
[INFO] [stdout] 426 |     route_table: Arc<RwLock<RouteTableIR>>,
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::Arc;
[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: `std::sync::Arc`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `Command { std: "docker" "inspect" "5acaff453370b8866e7c428419dd70cc4087c81b7a8a86e5c14e7109758d4b7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5acaff453370b8866e7c428419dd70cc4087c81b7a8a86e5c14e7109758d4b7a", kill_on_drop: false }`
[INFO] [stdout] 5acaff453370b8866e7c428419dd70cc4087c81b7a8a86e5c14e7109758d4b7a
