[INFO] cloning repository https://github.com/bolstycjw/black-widow [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bolstycjw/black-widow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbolstycjw%2Fblack-widow", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbolstycjw%2Fblack-widow'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a0a3c3d6a796c2dd373ca87edd18ff5d15796d55 [INFO] testing bolstycjw/black-widow against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbolstycjw%2Fblack-widow" "/workspace/builds/worker-25/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bolstycjw/black-widow on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bolstycjw/black-widow [INFO] finished tweaking git repo https://github.com/bolstycjw/black-widow [INFO] tweaked toml for git repo https://github.com/bolstycjw/black-widow written to /workspace/builds/worker-25/source/Cargo.toml [INFO] crate git repo https://github.com/bolstycjw/black-widow already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded security-framework-sys v0.3.3 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.8 [INFO] [stderr] Downloaded reqwest v0.10.1 [INFO] [stderr] Downloaded hyper v0.13.1 [INFO] [stderr] Downloaded security-framework v0.3.4 [INFO] [stderr] Downloaded siphasher v0.3.1 [INFO] [stderr] Downloaded openssl v0.10.26 [INFO] [stderr] Downloaded tokio-macros v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0c72bac969b4dd70b1cb0c0901b5638881e9ccb3b8a23aa655763c720724087c [INFO] running `Command { std: "docker" "start" "-a" "0c72bac969b4dd70b1cb0c0901b5638881e9ccb3b8a23aa655763c720724087c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0c72bac969b4dd70b1cb0c0901b5638881e9ccb3b8a23aa655763c720724087c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c72bac969b4dd70b1cb0c0901b5638881e9ccb3b8a23aa655763c720724087c", kill_on_drop: false }` [INFO] [stdout] 0c72bac969b4dd70b1cb0c0901b5638881e9ccb3b8a23aa655763c720724087c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6c8146d9cb48da8baeb37ee750c492ff42fd20fde4ca680a067bfe182e652c87 [INFO] running `Command { std: "docker" "start" "-a" "6c8146d9cb48da8baeb37ee750c492ff42fd20fde4ca680a067bfe182e652c87", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling siphasher v0.3.1 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling bytes v0.5.3 [INFO] [stderr] Compiling futures-core v0.3.1 [INFO] [stderr] Compiling arc-swap v0.4.4 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Compiling pin-project-lite v0.1.2 [INFO] [stderr] Compiling mac v0.1.1 [INFO] [stderr] Compiling openssl v0.10.26 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling futures-sink v0.3.1 [INFO] [stderr] Compiling futures-task v0.3.1 [INFO] [stderr] Compiling utf-8 v0.7.5 [INFO] [stderr] Compiling smallvec v1.1.0 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling futures-io v0.3.1 [INFO] [stderr] Compiling pin-utils v0.1.0-alpha.4 [INFO] [stderr] Compiling try-lock v0.2.2 [INFO] [stderr] Compiling openssl-probe v0.1.2 [INFO] [stderr] Compiling tower-service v0.3.0 [INFO] [stderr] Compiling encoding_rs v0.8.22 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling dtoa v0.4.4 [INFO] [stderr] Compiling base64 v0.11.0 [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling indexmap v1.3.1 [INFO] [stderr] Compiling unicode-bidi v0.3.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling futf v0.1.4 [INFO] [stderr] Compiling futures-channel v0.3.1 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling http v0.2.0 [INFO] [stderr] Compiling unicode-normalization v0.1.11 [INFO] [stderr] Compiling futures-util v0.3.1 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling tendril v0.4.1 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling phf v0.8.0 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling openssl-sys v0.9.53 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling idna v0.2.0 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling mime_guess v2.0.1 [INFO] [stderr] Compiling url v2.1.1 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling http-body v0.3.1 [INFO] [stderr] Compiling string_cache_codegen v0.5.1 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling tokio-macros v0.2.3 [INFO] [stderr] Compiling pin-project-internal v0.4.6 [INFO] [stderr] Compiling html5ever v0.25.1 [INFO] [stderr] Compiling tokio v0.2.9 [INFO] [stderr] Compiling pin-project v0.4.6 [INFO] [stderr] Compiling tokio-util v0.2.0 [INFO] [stderr] Compiling tokio-tls v0.3.0 [INFO] [stderr] Compiling h2 v0.2.1 [INFO] [stderr] Compiling hyper v0.13.1 [INFO] [stderr] Compiling hyper-tls v0.4.1 [INFO] [stderr] Compiling serde_json v1.0.44 [INFO] [stderr] Compiling string_cache v0.8.0 [INFO] [stderr] Compiling serde_urlencoded v0.6.1 [INFO] [stderr] Compiling reqwest v0.10.1 [INFO] [stderr] Compiling markup5ever v0.10.0 [INFO] [stderr] Compiling xml5ever v0.16.1 [INFO] [stderr] Compiling markup5ever_rcdom v0.1.0 [INFO] [stderr] Compiling black-widow v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/crawler.rs:138:13 [INFO] [stdout] | [INFO] [stdout] 138 | crawl_worker_thread(&domain, to_visit, visited, active_count, tx, link_data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 55.87s [INFO] running `Command { std: "docker" "inspect" "6c8146d9cb48da8baeb37ee750c492ff42fd20fde4ca680a067bfe182e652c87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6c8146d9cb48da8baeb37ee750c492ff42fd20fde4ca680a067bfe182e652c87", kill_on_drop: false }` [INFO] [stdout] 6c8146d9cb48da8baeb37ee750c492ff42fd20fde4ca680a067bfe182e652c87 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7615a66cf57d738e9d0ff394fb2455711d190d4c00da9a72a7e6f5234bcd8c9e [INFO] running `Command { std: "docker" "start" "-a" "7615a66cf57d738e9d0ff394fb2455711d190d4c00da9a72a7e6f5234bcd8c9e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling black-widow v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/crawler.rs:138:13 [INFO] [stdout] | [INFO] [stdout] 138 | crawl_worker_thread(&domain, to_visit, visited, active_count, tx, link_data); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.70s [INFO] running `Command { std: "docker" "inspect" "7615a66cf57d738e9d0ff394fb2455711d190d4c00da9a72a7e6f5234bcd8c9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7615a66cf57d738e9d0ff394fb2455711d190d4c00da9a72a7e6f5234bcd8c9e", kill_on_drop: false }` [INFO] [stdout] 7615a66cf57d738e9d0ff394fb2455711d190d4c00da9a72a7e6f5234bcd8c9e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5bb69c66191bb02564d6912ffa496a331a155473a4be22ba7a589cc99df0b943 [INFO] running `Command { std: "docker" "start" "-a" "5bb69c66191bb02564d6912ffa496a331a155473a4be22ba7a589cc99df0b943", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stdout] running 1 test [INFO] [stderr] --> src/crawler.rs:138:13 [INFO] [stdout] test fetch::tests::can_build_urls ... ok [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] 138 | crawl_worker_thread(&domain, to_visit, visited, active_count, tx, link_data); [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `black-widow` (bin "black-widow" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.64s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/black_widow-8d3ff984ee13e40e) [INFO] running `Command { std: "docker" "inspect" "5bb69c66191bb02564d6912ffa496a331a155473a4be22ba7a589cc99df0b943", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bb69c66191bb02564d6912ffa496a331a155473a4be22ba7a589cc99df0b943", kill_on_drop: false }` [INFO] [stdout] 5bb69c66191bb02564d6912ffa496a331a155473a4be22ba7a589cc99df0b943