[INFO] cloning repository https://github.com/colinger/flash_app
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/colinger/flash_app" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolinger%2Fflash_app", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolinger%2Fflash_app'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9975c840a63174f98eab44e2f13209e010c26016
[INFO] checking colinger/flash_app against try#e19b5cc0f024358aaaecf2776a5291fa5a95b623 for pr-147185-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcolinger%2Fflash_app" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/colinger/flash_app
[INFO] finished tweaking git repo https://github.com/colinger/flash_app
[INFO] tweaked toml for git repo https://github.com/colinger/flash_app written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/colinger/flash_app on toolchain e19b5cc0f024358aaaecf2776a5291fa5a95b623
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e19b5cc0f024358aaaecf2776a5291fa5a95b623" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/colinger/flash_app 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" "+e19b5cc0f024358aaaecf2776a5291fa5a95b623" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+e19b5cc0f024358aaaecf2776a5291fa5a95b623" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a206a4a58e2e08c3e9c7e574510bd1f1aa3ab7e88bbae3d88f629373de2bd57f
[INFO] running `Command { std: "docker" "start" "-a" "a206a4a58e2e08c3e9c7e574510bd1f1aa3ab7e88bbae3d88f629373de2bd57f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a206a4a58e2e08c3e9c7e574510bd1f1aa3ab7e88bbae3d88f629373de2bd57f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a206a4a58e2e08c3e9c7e574510bd1f1aa3ab7e88bbae3d88f629373de2bd57f", kill_on_drop: false }`
[INFO] [stdout] a206a4a58e2e08c3e9c7e574510bd1f1aa3ab7e88bbae3d88f629373de2bd57f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+e19b5cc0f024358aaaecf2776a5291fa5a95b623" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78573f17e3617b0b7790137f585dfe174b886e17cb73868a450a3e3c847746f7
[INFO] running `Command { std: "docker" "start" "-a" "78573f17e3617b0b7790137f585dfe174b886e17cb73868a450a3e3c847746f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
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[INFO] [stderr]     Checking data-encoding v2.9.0
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]     Checking atomic_float v1.1.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]     Checking nvml-wrapper v0.10.0
[INFO] [stderr]     Checking burn-core v0.17.1
[INFO] [stderr]     Checking systemstat v0.2.5
[INFO] [stderr]    Compiling actix-router v0.5.3
[INFO] [stderr]    Compiling sqlx-mysql v0.8.6
[INFO] [stderr]     Checking rstest v0.25.0
[INFO] [stderr]    Compiling pest_generator v2.8.1
[INFO] [stderr]     Checking brotli v8.0.1
[INFO] [stderr]     Checking derive_more v2.0.1
[INFO] [stderr]     Checking dlv-list v0.5.2
[INFO] [stderr]     Checking tracing-appender v0.2.3
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking actix-codec v0.5.2
[INFO] [stderr]     Checking local-channel v0.1.5
[INFO] [stderr]     Checking sysinfo v0.33.1
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[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking toml_write v0.1.2
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[INFO] [stderr]    Compiling sqlx-macros-core v0.8.6
[INFO] [stderr]     Checking actix-server v2.6.0
[INFO] [stderr]    Compiling pest_derive v2.8.1
[INFO] [stderr]     Checking ordered-multimap v0.7.3
[INFO] [stderr]    Compiling actix-web-codegen v4.3.0
[INFO] [stderr]     Checking hashlink v0.8.4
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking actix-http v3.11.0
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]    Compiling snafu-derive v0.8.6
[INFO] [stderr]     Checking arraydeque v0.5.1
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking impl-more v0.1.9
[INFO] [stderr]     Checking burn-train v0.17.1
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking ron v0.8.1
[INFO] [stderr]     Checking yaml-rust2 v0.8.1
[INFO] [stderr]     Checking convert_case v0.6.0
[INFO] [stderr]    Compiling sqlx-macros v0.8.6
[INFO] [stderr]     Checking rust-ini v0.20.0
[INFO] [stderr]     Checking json5 v0.4.1
[INFO] [stderr]     Checking burn v0.17.1
[INFO] [stderr]     Checking priority-queue v2.5.0
[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking humantime v2.2.0
[INFO] [stderr]     Checking pathdiff v0.2.3
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[INFO] [stderr]     Checking dotenv v0.15.0
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking fsrs v5.0.1
[INFO] [stderr]     Checking actix-web v4.11.0
[INFO] [stderr]     Checking config v0.14.1
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[INFO] [stderr]     Checking actix-cors v0.7.1
[INFO] [stderr]     Checking flashcard-app v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `cors`
[INFO] [stdout]   --> src/main.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let cors = Cors::default()
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_cors`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fsrs` is never read
[INFO] [stdout]  --> src/config.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Config {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pub fsrs: FsrsConfig,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Config` 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: field `format` is never read
[INFO] [stdout]   --> src/config.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct LoggingConfig {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 27 |     pub level: String,
[INFO] [stdout] 28 |     pub format: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LoggingConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `optimal_retention` and `default_parameters` are never read
[INFO] [stdout]   --> src/config.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct FsrsConfig {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 33 |     pub optimal_retention: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     pub default_parameters: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FsrsConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cors`
[INFO] [stdout]   --> src/main.rs:85:13
[INFO] [stdout]    |
[INFO] [stdout] 85 |         let cors = Cors::default()
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_cors`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `fsrs` is never read
[INFO] [stdout]  --> src/config.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Config {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 9 |     pub fsrs: FsrsConfig,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Config` 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: field `format` is never read
[INFO] [stdout]   --> src/config.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct LoggingConfig {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 27 |     pub level: String,
[INFO] [stdout] 28 |     pub format: String,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `LoggingConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `optimal_retention` and `default_parameters` are never read
[INFO] [stdout]   --> src/config.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct FsrsConfig {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 33 |     pub optimal_retention: f64,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 34 |     pub default_parameters: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FsrsConfig` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 37s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint-dig v0.8.4
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "78573f17e3617b0b7790137f585dfe174b886e17cb73868a450a3e3c847746f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78573f17e3617b0b7790137f585dfe174b886e17cb73868a450a3e3c847746f7", kill_on_drop: false }`
[INFO] [stdout] 78573f17e3617b0b7790137f585dfe174b886e17cb73868a450a3e3c847746f7