[INFO] fetching crate recursive_scraper 0.6.2...
[INFO] testing recursive_scraper-0.6.2 against 1.90.0 for beta-1.91-3
[INFO] extracting crate recursive_scraper 0.6.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate recursive_scraper 0.6.2
[INFO] finished tweaking crates.io crate recursive_scraper 0.6.2
[INFO] tweaked toml for crates.io crate recursive_scraper 0.6.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate recursive_scraper 0.6.2 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate recursive_scraper 0.6.2 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_spanned v0.6.1
[INFO] [stderr]   Downloaded toml v0.7.3
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61344670efc1cebe446b45404a1102efa519f7dfc381e9e4c717e361fc752aef
[INFO] running `Command { std: "docker" "start" "-a" "61344670efc1cebe446b45404a1102efa519f7dfc381e9e4c717e361fc752aef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61344670efc1cebe446b45404a1102efa519f7dfc381e9e4c717e361fc752aef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61344670efc1cebe446b45404a1102efa519f7dfc381e9e4c717e361fc752aef", kill_on_drop: false }`
[INFO] [stdout] 61344670efc1cebe446b45404a1102efa519f7dfc381e9e4c717e361fc752aef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed53d1cfdda4599bc843c4a8a8dfdd3dd5fda2e72e80c4149472ee893486c8e2
[INFO] running `Command { std: "docker" "start" "-a" "ed53d1cfdda4599bc843c4a8a8dfdd3dd5fda2e72e80c4149472ee893486c8e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.55
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stderr]    Compiling serde_derive v1.0.159
[INFO] [stderr]    Compiling serde v1.0.159
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling slab v0.4.8
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling openssl-sys v0.9.84
[INFO] [stderr]    Compiling futures-sink v0.3.28
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[INFO] [stderr]    Compiling tokio v1.27.0
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[INFO] [stderr]    Compiling futures-io v0.3.28
[INFO] [stderr]    Compiling rustix v0.37.6
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling tracing-core v0.1.30
[INFO] [stderr]    Compiling linux-raw-sys v0.3.1
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[INFO] [stderr]    Compiling futures-executor v0.3.28
[INFO] [stderr]    Compiling futures v0.3.28
[INFO] [stderr]    Compiling tokio-util v0.7.7
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling h2 v0.3.16
[INFO] [stderr]    Compiling string_cache v0.8.7
[INFO] [stderr]    Compiling toml_datetime v0.6.1
[INFO] [stderr]    Compiling serde_spanned v0.6.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling toml_edit v0.19.8
[INFO] [stderr]    Compiling xml5ever v0.17.0
[INFO] [stderr]    Compiling markup5ever_rcdom v0.2.0
[INFO] [stderr]    Compiling hyper v0.14.25
[INFO] [stderr]    Compiling select v0.6.0
[INFO] [stderr]    Compiling toml v0.7.3
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.16
[INFO] [stderr]    Compiling recursive_scraper v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.62s
[INFO] running `Command { std: "docker" "inspect" "ed53d1cfdda4599bc843c4a8a8dfdd3dd5fda2e72e80c4149472ee893486c8e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed53d1cfdda4599bc843c4a8a8dfdd3dd5fda2e72e80c4149472ee893486c8e2", kill_on_drop: false }`
[INFO] [stdout] ed53d1cfdda4599bc843c4a8a8dfdd3dd5fda2e72e80c4149472ee893486c8e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fcffe22babf01e7c13a78e182317f9695d12503f7d9a25916f1d4cde9e8427e9
[INFO] running `Command { std: "docker" "start" "-a" "fcffe22babf01e7c13a78e182317f9695d12503f7d9a25916f1d4cde9e8427e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling recursive_scraper v0.6.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `Command { std: "docker" "inspect" "fcffe22babf01e7c13a78e182317f9695d12503f7d9a25916f1d4cde9e8427e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcffe22babf01e7c13a78e182317f9695d12503f7d9a25916f1d4cde9e8427e9", kill_on_drop: false }`
[INFO] [stdout] fcffe22babf01e7c13a78e182317f9695d12503f7d9a25916f1d4cde9e8427e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ff529709b5a3b415c4f454405c138036f0696cb7547a10a7f35f7894abca100f
[INFO] running `Command { std: "docker" "start" "-a" "ff529709b5a3b415c4f454405c138036f0696cb7547a10a7f35f7894abca100f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/recursive_scraper-90f953525c0c03d2)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test::regex_test ... ok
[INFO] [stdout] test test::record_serialize_test ... ok
[INFO] [stdout] test test::save_file_test ... FAILED
[INFO] [stdout] test test::process_header_test ... FAILED
[INFO] [stdout] test test::url_slash_test - should panic ... ok
[INFO] [stdout] test test::reqwest_test ... FAILED
[INFO] [stdout] test test::request_test ... FAILED
[INFO] [stdout] test test::scheduler_test ... ok
[INFO] [stdout] test test::scheduler_recursion_test ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test::save_file_test stdout ----
[INFO] [stdout] Error: Read-only file system (os error 30)
[INFO] [stdout] 
[INFO] [stdout] ---- test::process_header_test stdout ----
[INFO] [stdout] Error: error sending request for url (https://www.rust-lang.org/): error trying to connect: dns error: failed to lookup address information: Temporary failure in name resolution
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     0: error trying to connect: dns error: failed to lookup address information: Temporary failure in name resolution
[INFO] [stdout]     1: dns error: failed to lookup address information: Temporary failure in name resolution
[INFO] [stdout]     2: failed to lookup address information: Temporary failure in name resolution
[INFO] [stdout] 
[INFO] [stdout] ---- test::reqwest_test stdout ----
[INFO] [stdout] Request: RequestBuilder { method: GET, url: Url { scheme: "https", cannot_be_a_base: false, username: "", password: None, host: Some(Domain("www.rust-lang.org")), port: None, path: "/", query: None, fragment: None }, headers: {} }
[INFO] [stdout] Error: error sending request for url (https://www.rust-lang.org/): error trying to connect: dns error: failed to lookup address information: Temporary failure in name resolution
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     0: error trying to connect: dns error: failed to lookup address information: Temporary failure in name resolution
[INFO] [stdout]     1: dns error: failed to lookup address information: Temporary failure in name resolution
[INFO] [stdout]     2: failed to lookup address information: Temporary failure in name resolution
[INFO] [stdout] 
[INFO] [stdout] ---- test::request_test stdout ----
[INFO] [stdout] [src/test.rs:50:5] &request = JoinHandle {
[INFO] [stdout]     id: Id(
[INFO] [stdout]         4,
[INFO] [stdout]     ),
[INFO] [stdout] }
[INFO] [stdout] Request hasn't finished.
[INFO] [stdout] Error: error sending request for url (https://www.rust-lang.org/): error trying to connect: dns error: failed to lookup address information: Temporary failure in name resolution
[INFO] [stdout] 
[INFO] [stdout] Caused by:
[INFO] [stdout]     0: error trying to connect: dns error: failed to lookup address information: Temporary failure in name resolution
[INFO] [stdout]     1: dns error: failed to lookup address information: Temporary failure in name resolution
[INFO] [stdout]     2: failed to lookup address information: Temporary failure in name resolution
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test::process_header_test
[INFO] [stdout]     test::request_test
[INFO] [stdout]     test::reqwest_test
[INFO] [stdout]     test::save_file_test
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.66s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "ff529709b5a3b415c4f454405c138036f0696cb7547a10a7f35f7894abca100f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff529709b5a3b415c4f454405c138036f0696cb7547a10a7f35f7894abca100f", kill_on_drop: false }`
[INFO] [stdout] ff529709b5a3b415c4f454405c138036f0696cb7547a10a7f35f7894abca100f