[INFO] cloning repository https://github.com/drogus/epub-translator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/drogus/epub-translator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrogus%2Fepub-translator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrogus%2Fepub-translator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f51d32351e9d806862352b06c620b8dbbd85ccf7
[INFO] testing drogus/epub-translator against beta-2026-04-21 for beta-1.96-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdrogus%2Fepub-translator" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/drogus/epub-translator
[INFO] finished tweaking git repo https://github.com/drogus/epub-translator
[INFO] tweaked toml for git repo https://github.com/drogus/epub-translator written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/drogus/epub-translator on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/drogus/epub-translator 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]   Downloaded libsql-sys v0.8.0
[INFO] [stderr]   Downloaded xml v1.2.0
[INFO] [stderr]   Downloaded tower-http v0.4.4
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[INFO] [stderr]   Downloaded libsql-ffi v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 887bd76ec5626829f7208b0b4b5d15e6045ad50dc8343fec4bf1ea39546feaac
[INFO] running `Command { std: "docker" "start" "-a" "887bd76ec5626829f7208b0b4b5d15e6045ad50dc8343fec4bf1ea39546feaac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "887bd76ec5626829f7208b0b4b5d15e6045ad50dc8343fec4bf1ea39546feaac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "887bd76ec5626829f7208b0b4b5d15e6045ad50dc8343fec4bf1ea39546feaac", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9bce0c78cca1e6daa01b978807fda18c886bf218cd7084c8b173dd583d4798a
[INFO] running `Command { std: "docker" "start" "-a" "e9bce0c78cca1e6daa01b978807fda18c886bf218cd7084c8b173dd583d4798a", kill_on_drop: false }`
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[INFO] [stderr]    Compiling epub v2.1.5
[INFO] [stderr]    Compiling tokio v1.49.0
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[INFO] [stderr]    Compiling tokio-rustls v0.26.4
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling tokio-rustls v0.25.0
[INFO] [stderr]    Compiling backoff v0.4.0
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[INFO] [stderr]    Compiling tower v0.4.13
[INFO] [stderr]    Compiling hyper-util v0.1.19
[INFO] [stderr]    Compiling tower-http v0.4.4
[INFO] [stderr]    Compiling hyper-rustls v0.27.7
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling reqwest-eventsource v0.6.0
[INFO] [stderr]    Compiling async-openai v0.26.0
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling libsql-rusqlite v0.33.0
[INFO] [stderr]    Compiling libsql-sys v0.8.0
[INFO] [stderr]    Compiling hyper-timeout v0.4.1
[INFO] [stderr]    Compiling hyper-rustls v0.25.0
[INFO] [stderr]    Compiling tonic v0.11.0
[INFO] [stderr]    Compiling tonic-web v0.11.0
[INFO] [stderr]    Compiling libsql_replication v0.6.0
[INFO] [stderr]    Compiling libsql v0.6.0
[INFO] [stderr]    Compiling epub-translator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_document_languages` is never used
[INFO] [stdout]   --> src/db.rs:87:18
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Database {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub async fn get_document_languages(&self, document_id: i64) -> Result<(String, String)> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `chunk_index` and `original_text` are never read
[INFO] [stdout]    --> src/db.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub struct TranslatedChunk {
[INFO] [stdout]     |            --------------- fields in this struct
[INFO] [stdout] 219 |     pub chunk_index: i64,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 220 |     pub content_id: String,
[INFO] [stdout] 221 |     pub original_text: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_spine_length` is never used
[INFO] [stdout]   --> src/epub_reader.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl EpubReader {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn get_spine_length(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `find_html_files` and `find_html_files_recursive` are never used
[INFO] [stdout]    --> src/epub_writer.rs:99:8
[INFO] [stdout]     |
[INFO] [stdout]  11 | impl EpubWriter {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  99 |     fn find_html_files(&self, base_path: &Path) -> Result<Vec<(String, PathBuf)>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn find_html_files_recursive(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.61s
[INFO] running `Command { std: "docker" "inspect" "e9bce0c78cca1e6daa01b978807fda18c886bf218cd7084c8b173dd583d4798a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9bce0c78cca1e6daa01b978807fda18c886bf218cd7084c8b173dd583d4798a", kill_on_drop: false }`
[INFO] [stdout] e9bce0c78cca1e6daa01b978807fda18c886bf218cd7084c8b173dd583d4798a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f54abc0293e6e15d3eccf1b0b982b4d6999ab3c3e2984b00bc7c3b6660092db
[INFO] running `Command { std: "docker" "start" "-a" "8f54abc0293e6e15d3eccf1b0b982b4d6999ab3c3e2984b00bc7c3b6660092db", kill_on_drop: false }`
[INFO] [stderr]    Compiling epub-translator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_document_languages` is never used
[INFO] [stdout]   --> src/db.rs:87:18
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Database {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 87 |     pub async fn get_document_languages(&self, document_id: i64) -> Result<(String, String)> {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `chunk_index` and `original_text` are never read
[INFO] [stdout]    --> src/db.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 218 | pub struct TranslatedChunk {
[INFO] [stdout]     |            --------------- fields in this struct
[INFO] [stdout] 219 |     pub chunk_index: i64,
[INFO] [stdout]     |         ^^^^^^^^^^^
[INFO] [stdout] 220 |     pub content_id: String,
[INFO] [stdout] 221 |     pub original_text: String,
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_spine_length` is never used
[INFO] [stdout]   --> src/epub_reader.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl EpubReader {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn get_spine_length(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `find_html_files` and `find_html_files_recursive` are never used
[INFO] [stdout]    --> src/epub_writer.rs:99:8
[INFO] [stdout]     |
[INFO] [stdout]  11 | impl EpubWriter {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  99 |     fn find_html_files(&self, base_path: &Path) -> Result<Vec<(String, PathBuf)>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn find_html_files_recursive(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "8f54abc0293e6e15d3eccf1b0b982b4d6999ab3c3e2984b00bc7c3b6660092db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f54abc0293e6e15d3eccf1b0b982b4d6999ab3c3e2984b00bc7c3b6660092db", kill_on_drop: false }`
[INFO] [stdout] 8f54abc0293e6e15d3eccf1b0b982b4d6999ab3c3e2984b00bc7c3b6660092db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 32bdaa8f72592fd16c401f44b6a4cf8485a81c7caaa4bb5986184c6f6d82b425
[INFO] running `Command { std: "docker" "start" "-a" "32bdaa8f72592fd16c401f44b6a4cf8485a81c7caaa4bb5986184c6f6d82b425", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::io::Write`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::io::Write;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_document_languages` is never used
[INFO] [stderr]   --> src/db.rs:87:18
[INFO] [stderr]    |
[INFO] [stderr]  8 | impl Database {
[INFO] [stderr]    | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 87 |     pub async fn get_document_languages(&self, document_id: i64) -> Result<(String, String)> {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `chunk_index` and `original_text` are never read
[INFO] [stderr]    --> src/db.rs:219:9
[INFO] [stderr]     |
[INFO] [stderr] 218 | pub struct TranslatedChunk {
[INFO] [stderr]     |            --------------- fields in this struct
[INFO] [stderr] 219 |     pub chunk_index: i64,
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr] 220 |     pub content_id: String,
[INFO] [stderr] 221 |     pub original_text: String,
[INFO] [stderr]     |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_spine_length` is never used
[INFO] [stderr]   --> src/epub_reader.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr]  8 | impl EpubReader {
[INFO] [stderr]    | --------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 53 |     pub fn get_spine_length(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `find_html_files` and `find_html_files_recursive` are never used
[INFO] [stderr]    --> src/epub_writer.rs:99:8
[INFO] [stderr]     |
[INFO] [stderr]  11 | impl EpubWriter {
[INFO] [stderr]     | --------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  99 |     fn find_html_files(&self, base_path: &Path) -> Result<Vec<(String, PathBuf)>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |     fn find_html_files_recursive(
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `epub-translator` (bin "epub-translator" test) generated 5 warnings (run `cargo fix --bin "epub-translator" -p epub-translator --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/epub_translator-f84465ac4c878ce1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "32bdaa8f72592fd16c401f44b6a4cf8485a81c7caaa4bb5986184c6f6d82b425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32bdaa8f72592fd16c401f44b6a4cf8485a81c7caaa4bb5986184c6f6d82b425", kill_on_drop: false }`
[INFO] [stdout] 32bdaa8f72592fd16c401f44b6a4cf8485a81c7caaa4bb5986184c6f6d82b425