[INFO] fetching crate saigon_plugin_cat_fact 0.1.2...
[INFO] testing saigon_plugin_cat_fact-0.1.2 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate saigon_plugin_cat_fact 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate saigon_plugin_cat_fact 0.1.2
[INFO] finished tweaking crates.io crate saigon_plugin_cat_fact 0.1.2
[INFO] tweaked toml for crates.io crate saigon_plugin_cat_fact 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate saigon_plugin_cat_fact 0.1.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 190 packages to latest compatible versions
[INFO] [stderr]       Adding reqwest v0.9.24 (available: v0.12.23)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb2bd937ed74dce7f0f5b311b103b3960de19fae52891dedf4ff6638310de1da
[INFO] running `Command { std: "docker" "start" "-a" "eb2bd937ed74dce7f0f5b311b103b3960de19fae52891dedf4ff6638310de1da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb2bd937ed74dce7f0f5b311b103b3960de19fae52891dedf4ff6638310de1da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb2bd937ed74dce7f0f5b311b103b3960de19fae52891dedf4ff6638310de1da", kill_on_drop: false }`
[INFO] [stdout] eb2bd937ed74dce7f0f5b311b103b3960de19fae52891dedf4ff6638310de1da
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f900082557d93a489ec4295fb6879e035d35f61f0854807914408ff032377793
[INFO] running `Command { std: "docker" "start" "-a" "f900082557d93a489ec4295fb6879e035d35f61f0854807914408ff032377793", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling saigon_core v0.1.2
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling cookie_store v0.7.0
[INFO] [stderr]    Compiling reqwest v0.9.24
[INFO] [stderr]    Compiling saigon_plugin_cat_fact v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `length` is never read
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct CatFactJson {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout]  9 |     pub fact: String,
[INFO] [stdout] 10 |     pub length: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[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 18.41s
[INFO] running `Command { std: "docker" "inspect" "f900082557d93a489ec4295fb6879e035d35f61f0854807914408ff032377793", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f900082557d93a489ec4295fb6879e035d35f61f0854807914408ff032377793", kill_on_drop: false }`
[INFO] [stdout] f900082557d93a489ec4295fb6879e035d35f61f0854807914408ff032377793
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] efa833ac1bd3f6ee60909731c10198fc0c7e36944802657a0790f098abe6f38f
[INFO] running `Command { std: "docker" "start" "-a" "efa833ac1bd3f6ee60909731c10198fc0c7e36944802657a0790f098abe6f38f", kill_on_drop: false }`
[INFO] [stdout] warning: field `length` is never read
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct CatFactJson {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout]  9 |     pub fact: String,
[INFO] [stdout] 10 |     pub length: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling saigon_plugin_cat_fact v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `length` is never read
[INFO] [stdout]   --> src/lib.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | struct CatFactJson {
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout]  9 |     pub fact: String,
[INFO] [stdout] 10 |     pub length: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "efa833ac1bd3f6ee60909731c10198fc0c7e36944802657a0790f098abe6f38f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efa833ac1bd3f6ee60909731c10198fc0c7e36944802657a0790f098abe6f38f", kill_on_drop: false }`
[INFO] [stdout] efa833ac1bd3f6ee60909731c10198fc0c7e36944802657a0790f098abe6f38f
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 152d099277cd0b770a397bd6da0a7a233f838692d3ecf64433ed1c7112903c28
[INFO] running `Command { std: "docker" "start" "-a" "152d099277cd0b770a397bd6da0a7a233f838692d3ecf64433ed1c7112903c28", kill_on_drop: false }`
[INFO] [stderr] warning: field `length` is never read
[INFO] [stdout] 
[INFO] [stderr]   --> src/lib.rs:10:9
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]  8 | struct CatFactJson {
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |        ----------- field in this struct
[INFO] [stdout] 
[INFO] [stderr]  9 |     pub fact: String,
[INFO] [stderr] 10 |     pub length: i32,
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `saigon_plugin_cat_fact` (lib) generated 1 warning
[INFO] [stderr] warning: `saigon_plugin_cat_fact` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/saigon_plugin_cat_fact-52be74cac62e51fc)
[INFO] [stderr]    Doc-tests saigon_plugin_cat_fact
[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" "152d099277cd0b770a397bd6da0a7a233f838692d3ecf64433ed1c7112903c28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "152d099277cd0b770a397bd6da0a7a233f838692d3ecf64433ed1c7112903c28", kill_on_drop: false }`
[INFO] [stdout] 152d099277cd0b770a397bd6da0a7a233f838692d3ecf64433ed1c7112903c28