[INFO] fetching crate rust_web_crawler 0.1.2...
[INFO] testing rust_web_crawler-0.1.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate rust_web_crawler 0.1.2 into /workspace/builds/worker-3-tc1/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-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_web_crawler 0.1.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.5.15
[INFO] [stderr]   Downloaded tokio v1.46.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c68d636f3f6977beb3f87c7b9c170311547a1b1b06c336fdcda831a2caa374a1
[INFO] running `Command { std: "docker" "start" "-a" "c68d636f3f6977beb3f87c7b9c170311547a1b1b06c336fdcda831a2caa374a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c68d636f3f6977beb3f87c7b9c170311547a1b1b06c336fdcda831a2caa374a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c68d636f3f6977beb3f87c7b9c170311547a1b1b06c336fdcda831a2caa374a1", kill_on_drop: false }`
[INFO] [stdout] c68d636f3f6977beb3f87c7b9c170311547a1b1b06c336fdcda831a2caa374a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb857b74b899d568328fbbebacffd8c5ba2ec83db538f6ccf8f7b4090a0825a2
[INFO] running `Command { std: "docker" "start" "-a" "fb857b74b899d568328fbbebacffd8c5ba2ec83db538f6ccf8f7b4090a0825a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling mio v1.0.4
[INFO] [stderr]    Compiling signal-hook-registry v1.4.5
[INFO] [stderr]    Compiling socket2 v0.5.10
[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 14.27s
[INFO] running `Command { std: "docker" "inspect" "fb857b74b899d568328fbbebacffd8c5ba2ec83db538f6ccf8f7b4090a0825a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb857b74b899d568328fbbebacffd8c5ba2ec83db538f6ccf8f7b4090a0825a2", kill_on_drop: false }`
[INFO] [stdout] fb857b74b899d568328fbbebacffd8c5ba2ec83db538f6ccf8f7b4090a0825a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b45fad61a540567e6ab0d13d476f314f333ee6fbd8c12d5aafd01abefa57847f
[INFO] running `Command { std: "docker" "start" "-a" "b45fad61a540567e6ab0d13d476f314f333ee6fbd8c12d5aafd01abefa57847f", 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 1.03s
[INFO] running `Command { std: "docker" "inspect" "b45fad61a540567e6ab0d13d476f314f333ee6fbd8c12d5aafd01abefa57847f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b45fad61a540567e6ab0d13d476f314f333ee6fbd8c12d5aafd01abefa57847f", kill_on_drop: false }`
[INFO] [stdout] b45fad61a540567e6ab0d13d476f314f333ee6fbd8c12d5aafd01abefa57847f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1fd89efc8098046d3affe9139a5cc992423ffcd4c9dbdc1190307a33f7d359da
[INFO] running `Command { std: "docker" "start" "-a" "1fd89efc8098046d3affe9139a5cc992423ffcd4c9dbdc1190307a33f7d359da", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_web_crawler-ad5d755194d0024d)
[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_mutex_crawler_happy_path ... ok
[INFO] [stdout] test tests::test_serial_crawler_happy_path ... ok
[INFO] [stdout] test tests::test_concurrent_channel_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 0.73s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1fd89efc8098046d3affe9139a5cc992423ffcd4c9dbdc1190307a33f7d359da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fd89efc8098046d3affe9139a5cc992423ffcd4c9dbdc1190307a33f7d359da", kill_on_drop: false }`
[INFO] [stdout] 1fd89efc8098046d3affe9139a5cc992423ffcd4c9dbdc1190307a33f7d359da