[INFO] fetching crate rust_web_crawler 0.1.2...
[INFO] testing rust_web_crawler-0.1.2 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate rust_web_crawler 0.1.2 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_web_crawler 0.1.2 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f72197337a353c89f89eef65934d62062bf3689ced49007d6fb0129dc929190b
[INFO] running `Command { std: "docker" "start" "-a" "f72197337a353c89f89eef65934d62062bf3689ced49007d6fb0129dc929190b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f72197337a353c89f89eef65934d62062bf3689ced49007d6fb0129dc929190b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f72197337a353c89f89eef65934d62062bf3689ced49007d6fb0129dc929190b", kill_on_drop: false }`
[INFO] [stdout] f72197337a353c89f89eef65934d62062bf3689ced49007d6fb0129dc929190b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80861090c7316284a26f5038dd4f0f98619309f2c3e236f65eea1d2f1bae6b20
[INFO] running `Command { std: "docker" "start" "-a" "80861090c7316284a26f5038dd4f0f98619309f2c3e236f65eea1d2f1bae6b20", kill_on_drop: false }`
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling mio v1.0.4
[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 14.66s
[INFO] running `Command { std: "docker" "inspect" "80861090c7316284a26f5038dd4f0f98619309f2c3e236f65eea1d2f1bae6b20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80861090c7316284a26f5038dd4f0f98619309f2c3e236f65eea1d2f1bae6b20", kill_on_drop: false }`
[INFO] [stdout] 80861090c7316284a26f5038dd4f0f98619309f2c3e236f65eea1d2f1bae6b20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 398c0aa281c5046c4e25c96926f3a3ff55c1d1d9ed2cbd98a80343e1f2b3a4f1
[INFO] running `Command { std: "docker" "start" "-a" "398c0aa281c5046c4e25c96926f3a3ff55c1d1d9ed2cbd98a80343e1f2b3a4f1", 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 1.17s
[INFO] running `Command { std: "docker" "inspect" "398c0aa281c5046c4e25c96926f3a3ff55c1d1d9ed2cbd98a80343e1f2b3a4f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "398c0aa281c5046c4e25c96926f3a3ff55c1d1d9ed2cbd98a80343e1f2b3a4f1", kill_on_drop: false }`
[INFO] [stdout] 398c0aa281c5046c4e25c96926f3a3ff55c1d1d9ed2cbd98a80343e1f2b3a4f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5bf69c830c33474f1a6130ad3d0f4ef7273b30e424f0eeea4f9bfed5de837b78
[INFO] running `Command { std: "docker" "start" "-a" "5bf69c830c33474f1a6130ad3d0f4ef7273b30e424f0eeea4f9bfed5de837b78", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_web_crawler-ad5d755194d0024d)
[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_serial_crawler_happy_path ... ok
[INFO] [stdout] test tests::test_concurrent_mutex_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" "5bf69c830c33474f1a6130ad3d0f4ef7273b30e424f0eeea4f9bfed5de837b78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bf69c830c33474f1a6130ad3d0f4ef7273b30e424f0eeea4f9bfed5de837b78", kill_on_drop: false }`
[INFO] [stdout] 5bf69c830c33474f1a6130ad3d0f4ef7273b30e424f0eeea4f9bfed5de837b78