[INFO] fetching crate export-kindle 0.1.5...
[INFO] testing export-kindle-0.1.5 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate export-kindle 0.1.5 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate export-kindle 0.1.5
[INFO] finished tweaking crates.io crate export-kindle 0.1.5
[INFO] tweaked toml for crates.io crate export-kindle 0.1.5 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate export-kindle 0.1.5 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate export-kindle 0.1.5 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3470532d353983fd37ae8c32f1ea29e107108a56507219948e103a27c314ffd
[INFO] running `Command { std: "docker" "start" "-a" "f3470532d353983fd37ae8c32f1ea29e107108a56507219948e103a27c314ffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3470532d353983fd37ae8c32f1ea29e107108a56507219948e103a27c314ffd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3470532d353983fd37ae8c32f1ea29e107108a56507219948e103a27c314ffd", kill_on_drop: false }`
[INFO] [stdout] f3470532d353983fd37ae8c32f1ea29e107108a56507219948e103a27c314ffd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e5445881a5389986231f72ce205754dc68852d32a5046d0987a9560e8007cba
[INFO] running `Command { std: "docker" "start" "-a" "4e5445881a5389986231f72ce205754dc68852d32a5046d0987a9560e8007cba", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.59
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling rustix v0.37.19
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling anstyle v1.0.0
[INFO] [stderr]    Compiling anstyle-query v1.0.0
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling anstyle-parse v0.2.0
[INFO] [stderr]    Compiling anyhow v1.0.71
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling clap_lex v0.5.0
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.8
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling syn v2.0.18
[INFO] [stderr]    Compiling is-terminal v0.4.7
[INFO] [stderr]    Compiling anstream v0.3.2
[INFO] [stderr]    Compiling clap_builder v4.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.163
[INFO] [stderr]    Compiling clap_derive v4.3.0
[INFO] [stderr]    Compiling clap v4.3.0
[INFO] [stderr]    Compiling quick-xml v0.28.2
[INFO] [stderr]    Compiling serde_yaml v0.9.21
[INFO] [stderr]    Compiling export-kindle v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `sync_time` and `cache_metadata` are never read
[INFO] [stdout]  --> src/xml.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Response {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] 5 |     pub sync_time: String,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 6 |     pub cache_metadata: CacheMetadata,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Response` has derived impls for the traits `Clone` and `Debug`, but these are 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 `version` is never read
[INFO] [stdout]   --> src/xml.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct CacheMetadata {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 12 |     pub version: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CacheMetadata` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cde_contenttype` is never read
[INFO] [stdout]   --> src/xml.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Metadata {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub cde_contenttype: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Metadata` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.40s
[INFO] running `Command { std: "docker" "inspect" "4e5445881a5389986231f72ce205754dc68852d32a5046d0987a9560e8007cba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e5445881a5389986231f72ce205754dc68852d32a5046d0987a9560e8007cba", kill_on_drop: false }`
[INFO] [stdout] 4e5445881a5389986231f72ce205754dc68852d32a5046d0987a9560e8007cba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c44d5d6e3a10a5f186f5fd8ac3a3b98912dec26016bcd3eabdb808f3c3b6c05
[INFO] running `Command { std: "docker" "start" "-a" "7c44d5d6e3a10a5f186f5fd8ac3a3b98912dec26016bcd3eabdb808f3c3b6c05", kill_on_drop: false }`
[INFO] [stderr]    Compiling export-kindle v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `sync_time` and `cache_metadata` are never read
[INFO] [stdout]  --> src/xml.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Response {
[INFO] [stdout]   |            -------- fields in this struct
[INFO] [stdout] 5 |     pub sync_time: String,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 6 |     pub cache_metadata: CacheMetadata,
[INFO] [stdout]   |         ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Response` has derived impls for the traits `Clone` and `Debug`, but these are 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 `version` is never read
[INFO] [stdout]   --> src/xml.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct CacheMetadata {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] 12 |     pub version: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CacheMetadata` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `cde_contenttype` is never read
[INFO] [stdout]   --> src/xml.rs:30:9
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub struct Metadata {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 30 |     pub cde_contenttype: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Metadata` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "7c44d5d6e3a10a5f186f5fd8ac3a3b98912dec26016bcd3eabdb808f3c3b6c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c44d5d6e3a10a5f186f5fd8ac3a3b98912dec26016bcd3eabdb808f3c3b6c05", kill_on_drop: false }`
[INFO] [stdout] 7c44d5d6e3a10a5f186f5fd8ac3a3b98912dec26016bcd3eabdb808f3c3b6c05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 86c010831869799e3869235c40b3ef91f907295ff96b3150e71538866956ba1b
[INFO] running `Command { std: "docker" "start" "-a" "86c010831869799e3869235c40b3ef91f907295ff96b3150e71538866956ba1b", kill_on_drop: false }`
[INFO] [stderr] warning: fields `sync_time` and `cache_metadata` are never read
[INFO] [stdout] 
[INFO] [stderr]  --> src/xml.rs:5:9
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 4 | pub struct Response {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |            -------- fields in this struct
[INFO] [stdout] 
[INFO] [stderr] 5 |     pub sync_time: String,
[INFO] [stderr]   |         ^^^^^^^^^
[INFO] [stderr] 6 |     pub cache_metadata: CacheMetadata,
[INFO] [stderr]   |         ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `Response` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `version` is never read
[INFO] [stderr]   --> src/xml.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct CacheMetadata {
[INFO] [stderr]    |            ------------- field in this struct
[INFO] [stderr] 12 |     pub version: String,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `CacheMetadata` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `cde_contenttype` is never read
[INFO] [stderr]   --> src/xml.rs:30:9
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub struct Metadata {
[INFO] [stderr]    |            -------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 30 |     pub cde_contenttype: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Metadata` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: `export-kindle` (bin "export-kindle" test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/export_kindle-65c994cf0359d4f1)
[INFO] running `Command { std: "docker" "inspect" "86c010831869799e3869235c40b3ef91f907295ff96b3150e71538866956ba1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86c010831869799e3869235c40b3ef91f907295ff96b3150e71538866956ba1b", kill_on_drop: false }`
[INFO] [stdout] 86c010831869799e3869235c40b3ef91f907295ff96b3150e71538866956ba1b