[INFO] fetching crate mergelog 0.2.0...
[INFO] testing mergelog-0.2.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mergelog 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mergelog 0.2.0
[INFO] finished tweaking crates.io crate mergelog 0.2.0
[INFO] tweaked toml for crates.io crate mergelog 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mergelog 0.2.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mergelog 0.2.0 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-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e7e540100bfb7f6db6e4fcde9c021f1a9aa9abc27a879adaf1d99dcefef7476a
[INFO] running `Command { std: "docker" "start" "-a" "e7e540100bfb7f6db6e4fcde9c021f1a9aa9abc27a879adaf1d99dcefef7476a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7e540100bfb7f6db6e4fcde9c021f1a9aa9abc27a879adaf1d99dcefef7476a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7e540100bfb7f6db6e4fcde9c021f1a9aa9abc27a879adaf1d99dcefef7476a", kill_on_drop: false }`
[INFO] [stdout] e7e540100bfb7f6db6e4fcde9c021f1a9aa9abc27a879adaf1d99dcefef7476a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd87db8e1fd491dd3e70e67bc241a4cf4200bab07a74c21ea1bc6ddb24fe3e6d
[INFO] running `Command { std: "docker" "start" "-a" "bd87db8e1fd491dd3e70e67bc241a4cf4200bab07a74c21ea1bc6ddb24fe3e6d", kill_on_drop: false }`
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[INFO] [stderr]    Compiling reqwest v0.12.12
[INFO] [stderr]    Compiling mergelog v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `use_short_links`
[INFO] [stdout]    --> src/main.rs:444:5
[INFO] [stdout]     |
[INFO] [stdout] 444 |     use_short_links: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_use_short_links`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_pull_request` is never read
[INFO] [stdout]    --> src/main.rs:409:5
[INFO] [stdout]     |
[INFO] [stdout] 406 | struct Link {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 409 |     is_pull_request: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Link` has a derived impl for the trait `Clone`, 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "bd87db8e1fd491dd3e70e67bc241a4cf4200bab07a74c21ea1bc6ddb24fe3e6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd87db8e1fd491dd3e70e67bc241a4cf4200bab07a74c21ea1bc6ddb24fe3e6d", kill_on_drop: false }`
[INFO] [stdout] bd87db8e1fd491dd3e70e67bc241a4cf4200bab07a74c21ea1bc6ddb24fe3e6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d72b09845b0da9704a02d0f0040bb3e1d17d7b36ea6167b9ef79b4385eb99c66
[INFO] running `Command { std: "docker" "start" "-a" "d72b09845b0da9704a02d0f0040bb3e1d17d7b36ea6167b9ef79b4385eb99c66", kill_on_drop: false }`
[INFO] [stderr]    Compiling mergelog v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `use_short_links`
[INFO] [stdout]    --> src/main.rs:444:5
[INFO] [stdout]     |
[INFO] [stdout] 444 |     use_short_links: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_use_short_links`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `is_pull_request` is never read
[INFO] [stdout]    --> src/main.rs:409:5
[INFO] [stdout]     |
[INFO] [stdout] 406 | struct Link {
[INFO] [stdout]     |        ---- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 409 |     is_pull_request: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Link` has a derived impl for the trait `Clone`, 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "d72b09845b0da9704a02d0f0040bb3e1d17d7b36ea6167b9ef79b4385eb99c66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d72b09845b0da9704a02d0f0040bb3e1d17d7b36ea6167b9ef79b4385eb99c66", kill_on_drop: false }`
[INFO] [stdout] d72b09845b0da9704a02d0f0040bb3e1d17d7b36ea6167b9ef79b4385eb99c66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 828cc6000b6149ef8625c4f3020bcb35e6e7e93807b546b878eec9bbd949c7f5
[INFO] running `Command { std: "docker" "start" "-a" "828cc6000b6149ef8625c4f3020bcb35e6e7e93807b546b878eec9bbd949c7f5", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `use_short_links`
[INFO] [stderr]    --> src/main.rs:444:5
[INFO] [stderr]     |
[INFO] [stderr] 444 |     use_short_links: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_use_short_links`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `is_pull_request` is never read
[INFO] [stderr]    --> src/main.rs:409:5
[INFO] [stderr]     |
[INFO] [stderr] 406 | struct Link {
[INFO] [stderr]     |        ---- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 409 |     is_pull_request: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Link` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mergelog` (bin "mergelog" test) generated 2 warnings (run `cargo fix --bin "mergelog" -p mergelog --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mergelog-b39b338ae60289ec)
[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" "828cc6000b6149ef8625c4f3020bcb35e6e7e93807b546b878eec9bbd949c7f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "828cc6000b6149ef8625c4f3020bcb35e6e7e93807b546b878eec9bbd949c7f5", kill_on_drop: false }`
[INFO] [stdout] 828cc6000b6149ef8625c4f3020bcb35e6e7e93807b546b878eec9bbd949c7f5