[INFO] cloning repository https://github.com/Tristan1075/crawler_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tristan1075/crawler_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTristan1075%2Fcrawler_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTristan1075%2Fcrawler_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ae3867f8657382412be5f6b2b5222ceb77812a8b [INFO] checking Tristan1075/crawler_rust against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTristan1075%2Fcrawler_rust" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Tristan1075/crawler_rust on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Tristan1075/crawler_rust [INFO] finished tweaking git repo https://github.com/Tristan1075/crawler_rust [INFO] tweaked toml for git repo https://github.com/Tristan1075/crawler_rust written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/Tristan1075/crawler_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 876889c5aacafca55c7a617962d5287fed49e360cef60fac12c4f4e4189cdadb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "876889c5aacafca55c7a617962d5287fed49e360cef60fac12c4f4e4189cdadb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "876889c5aacafca55c7a617962d5287fed49e360cef60fac12c4f4e4189cdadb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "876889c5aacafca55c7a617962d5287fed49e360cef60fac12c4f4e4189cdadb", kill_on_drop: false }` [INFO] [stdout] 876889c5aacafca55c7a617962d5287fed49e360cef60fac12c4f4e4189cdadb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f8c99c87688ed9ce8bea93bd609f9e90cc71fd0d41f58f5cac806be6f14892e7 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f8c99c87688ed9ce8bea93bd609f9e90cc71fd0d41f58f5cac806be6f14892e7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Checking new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling siphasher v0.3.1 [INFO] [stderr] Compiling version_check v0.9.1 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Checking mac v0.1.1 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Checking pin-utils v0.1.0-alpha.4 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Checking smallvec v1.1.0 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Compiling isahc v0.7.6 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking lazy_static v0.1.16 [INFO] [stderr] Checking futures-timer v2.0.2 [INFO] [stderr] Checking ego-tree v0.1.1 [INFO] [stderr] Checking once_cell v1.3.1 [INFO] [stderr] Checking io v0.0.2 [INFO] [stderr] Compiling libnghttp2-sys v0.1.2 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking utf-8 v0.6.0 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Checking futf v0.1.4 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Checking unicode-normalization v0.1.11 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Checking debug_unreachable v0.1.1 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Checking cssparser v0.5.8 [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stderr] Checking tendril v0.2.4 [INFO] [stderr] Checking tendril v0.4.1 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking sluice v0.4.2 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling openssl-sys v0.9.53 [INFO] [stderr] Compiling curl-sys v0.4.25 [INFO] [stderr] Compiling strcursor v0.2.5 [INFO] [stderr] Compiling scan-rules v0.1.3 [INFO] [stderr] Checking kv-log-macro v1.0.4 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking memchr v2.2.1 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking socket2 v0.3.11 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking async-task v1.3.0 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Checking crossbeam-channel v0.4.0 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Compiling mime_guess v2.0.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Checking url v2.1.0 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking quickersort v2.2.0 [INFO] [stderr] Checking futures-util-preview v0.3.0-alpha.19 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking async-std v1.4.0 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling string_cache v0.2.29 [INFO] [stderr] Compiling html5ever v0.5.4 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling string_cache_codegen v0.5.1 [INFO] [stderr] Checking selectors v0.5.9 [INFO] [stderr] Checking futures-executor-preview v0.3.0-alpha.19 [INFO] [stderr] Checking string_cache v0.8.0 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking futures-preview v0.3.0-alpha.19 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking scraper v0.4.0 [INFO] [stderr] Compiling curl v0.4.25 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling html5ever v0.25.1 [INFO] [stderr] Checking surf v1.0.3 [INFO] [stderr] Compiling markup5ever v0.10.0 [INFO] [stderr] Checking rust_crawler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:116:7 [INFO] [stdout] | [INFO] [stdout] 116 | box_crawl(Url::parse(&url).unwrap(), 1, 5).await; [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] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:116:7 [INFO] [stdout] | [INFO] [stdout] 116 | box_crawl(Url::parse(&url).unwrap(), 1, 5).await; [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 2m 38s [INFO] running `Command { std: "docker" "inspect" "f8c99c87688ed9ce8bea93bd609f9e90cc71fd0d41f58f5cac806be6f14892e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8c99c87688ed9ce8bea93bd609f9e90cc71fd0d41f58f5cac806be6f14892e7", kill_on_drop: false }` [INFO] [stdout] f8c99c87688ed9ce8bea93bd609f9e90cc71fd0d41f58f5cac806be6f14892e7