[INFO] fetching crate rust_web_crawler 0.1.2...
[INFO] testing rust_web_crawler-0.1.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate rust_web_crawler 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rust_web_crawler 0.1.2
[INFO] finished tweaking crates.io crate rust_web_crawler 0.1.2
[INFO] tweaked toml for crates.io crate rust_web_crawler 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_web_crawler 0.1.2 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 rust_web_crawler 0.1.2 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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 925ec44dc5b2074cebb4ac972a6824cec270ecd771dc14d30e9d0985cc86c766
[INFO] running `Command { std: "docker" "start" "-a" "925ec44dc5b2074cebb4ac972a6824cec270ecd771dc14d30e9d0985cc86c766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "925ec44dc5b2074cebb4ac972a6824cec270ecd771dc14d30e9d0985cc86c766", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "925ec44dc5b2074cebb4ac972a6824cec270ecd771dc14d30e9d0985cc86c766", kill_on_drop: false }`
[INFO] [stdout] 925ec44dc5b2074cebb4ac972a6824cec270ecd771dc14d30e9d0985cc86c766
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d0d5b818c3be29edb9a6ef5fd6f5ef6cdf209cffebc2e2aefa449d6cab9945c
[INFO] running `Command { std: "docker" "start" "-a" "9d0d5b818c3be29edb9a6ef5fd6f5ef6cdf209cffebc2e2aefa449d6cab9945c", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling tokio v1.46.1
[INFO] [stderr]    Compiling rust_web_crawler v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.13s
[INFO] running `Command { std: "docker" "inspect" "9d0d5b818c3be29edb9a6ef5fd6f5ef6cdf209cffebc2e2aefa449d6cab9945c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d0d5b818c3be29edb9a6ef5fd6f5ef6cdf209cffebc2e2aefa449d6cab9945c", kill_on_drop: false }`
[INFO] [stdout] 9d0d5b818c3be29edb9a6ef5fd6f5ef6cdf209cffebc2e2aefa449d6cab9945c
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db6f1cf2587d6165341b09f7049ad0fa4224c747381b7d7e2a09911c9f15c636
[INFO] running `Command { std: "docker" "start" "-a" "db6f1cf2587d6165341b09f7049ad0fa4224c747381b7d7e2a09911c9f15c636", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_web_crawler v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "db6f1cf2587d6165341b09f7049ad0fa4224c747381b7d7e2a09911c9f15c636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db6f1cf2587d6165341b09f7049ad0fa4224c747381b7d7e2a09911c9f15c636", kill_on_drop: false }`
[INFO] [stdout] db6f1cf2587d6165341b09f7049ad0fa4224c747381b7d7e2a09911c9f15c636
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3fc6ed92f1e8c80500b210c8f23b47cd35989b872531bd4f281c7ad46672a1c1
[INFO] running `Command { std: "docker" "start" "-a" "3fc6ed92f1e8c80500b210c8f23b47cd35989b872531bd4f281c7ad46672a1c1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_web_crawler-7ab918356d289584)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_single_url_no_links ... ok
[INFO] [stdout] test tests::test_start_with_nonexistent_url ... ok
[INFO] [stdout] test tests::test_concurrent_channel_crawler_happy_path ... ok
[INFO] [stdout] test tests::test_concurrent_mutex_crawler_happy_path ... ok
[INFO] [stdout] test tests::test_serial_crawler_happy_path ... ok
[INFO] [stdout] test tests::test_crawler_with_fetch_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.71s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3fc6ed92f1e8c80500b210c8f23b47cd35989b872531bd4f281c7ad46672a1c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fc6ed92f1e8c80500b210c8f23b47cd35989b872531bd4f281c7ad46672a1c1", kill_on_drop: false }`
[INFO] [stdout] 3fc6ed92f1e8c80500b210c8f23b47cd35989b872531bd4f281c7ad46672a1c1