[INFO] cloning repository https://github.com/carlosdamazio/spawner
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/carlosdamazio/spawner" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarlosdamazio%2Fspawner", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarlosdamazio%2Fspawner'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 319e86a5df579e1bfeda9d191d4b8ddae9bbd449
[INFO] checking carlosdamazio/spawner against master#18a6d911caba59605eb03db1452848a85d2e5879 for pr-112743
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarlosdamazio%2Fspawner" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/carlosdamazio/spawner on toolchain 18a6d911caba59605eb03db1452848a85d2e5879
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/carlosdamazio/spawner
[INFO] finished tweaking git repo https://github.com/carlosdamazio/spawner
[INFO] tweaked toml for git repo https://github.com/carlosdamazio/spawner written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/carlosdamazio/spawner 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" "+18a6d911caba59605eb03db1452848a85d2e5879" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tonic-build v0.8.2
[INFO] [stderr]   Downloaded prost-build v0.11.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b35efc7254b1e05ed529973fae69b077f035faed01132be9d01437c132def3b
[INFO] running `Command { std: "docker" "start" "-a" "3b35efc7254b1e05ed529973fae69b077f035faed01132be9d01437c132def3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b35efc7254b1e05ed529973fae69b077f035faed01132be9d01437c132def3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b35efc7254b1e05ed529973fae69b077f035faed01132be9d01437c132def3b", kill_on_drop: false }`
[INFO] [stdout] 3b35efc7254b1e05ed529973fae69b077f035faed01132be9d01437c132def3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+18a6d911caba59605eb03db1452848a85d2e5879" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 795d7ffa04374f74d32c6d2bc78fb3dae77ef554896b378d5a644e01955543ac
[INFO] running `Command { std: "docker" "start" "-a" "795d7ffa04374f74d32c6d2bc78fb3dae77ef554896b378d5a644e01955543ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling syn v1.0.102
[INFO] [stderr]    Compiling libc v0.2.134
[INFO] [stderr]    Compiling futures-core v0.3.25
[INFO] [stderr]     Checking bytes v1.2.1
[INFO] [stderr]    Compiling tokio v1.21.2
[INFO] [stderr]     Checking once_cell v1.15.0
[INFO] [stderr]    Compiling futures-task v0.3.25
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]    Compiling slab v0.4.7
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]     Checking itoa v1.0.4
[INFO] [stderr]     Checking futures-sink v0.3.25
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling futures-channel v0.3.25
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]    Compiling async-trait v0.1.58
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]     Checking mio v0.8.5
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking getrandom v0.2.8
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]    Compiling anyhow v1.0.66
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling serde v1.0.147
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking http-range-header v0.3.0
[INFO] [stderr]    Compiling openssl v0.10.42
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling openssl-sys v0.9.76
[INFO] [stderr]     Checking sync_wrapper v0.1.1
[INFO] [stderr]     Checking matchit v0.5.0
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.23
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling async-stream-impl v0.3.3
[INFO] [stderr]    Compiling prost-derive v0.11.0
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]     Checking async-stream v0.3.3
[INFO] [stderr]     Checking axum-core v0.2.9
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]     Checking prost v0.11.0
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking tokio-util v0.7.4
[INFO] [stderr]     Checking tokio-io-timeout v1.2.0
[INFO] [stderr]     Checking tokio-stream v0.1.11
[INFO] [stderr]     Checking h2 v0.3.15
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]     Checking tower-http v0.3.4
[INFO] [stderr]     Checking hyper v0.14.20
[INFO] [stderr]     Checking axum v0.5.17
[INFO] [stderr]     Checking hyper-timeout v0.4.1
[INFO] [stderr]     Checking tonic v0.8.2
[INFO] [stderr]     Checking spawner v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> src/main.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: found module declaration for lib.rs
[INFO] [stdout]  --> src/main.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | mod lib;
[INFO] [stdout]   | ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: lib.rs is the root of this crate's library target
[INFO] [stdout]   = help: to refer to it from other targets, use the library's name as the path
[INFO] [stdout]   = note: `#[warn(special_module_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `evaluate_urls` is never used
[INFO] [stdout]    --> src/crawler/lib.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 65  | impl Crawler {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn evaluate_urls(&mut self) {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_feed` is never read
[INFO] [stdout]  --> src/frontier/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Frontier {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 5 |     pub data: Arc<Mutex<Contents>>,
[INFO] [stdout] 6 |     last_feed: SystemTime
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `append` and `export_to_file` are never used
[INFO] [stdout]   --> src/frontier/lib.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Frontier {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn append(&mut self, data: Vec<(String, String)>) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn export_to_file() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_asset` is never used
[INFO] [stdout]   --> src/url.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn is_asset(url: String) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `assigner` is never read
[INFO] [stdout]   --> src/web/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct WebInner {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     assigner: AssignAlgorithm,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `evaluate_urls` is never used
[INFO] [stdout]    --> src/crawler/lib.rs:114:8
[INFO] [stdout]     |
[INFO] [stdout] 65  | impl Crawler {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 114 |     fn evaluate_urls(&mut self) {}
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `last_feed` is never read
[INFO] [stdout]  --> src/frontier/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Frontier {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 5 |     pub data: Arc<Mutex<Contents>>,
[INFO] [stdout] 6 |     last_feed: SystemTime
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `append` and `export_to_file` are never used
[INFO] [stdout]   --> src/frontier/lib.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl Frontier {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 21 |     pub fn append(&mut self, data: Vec<(String, String)>) -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn export_to_file() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_asset` is never used
[INFO] [stdout]   --> src/url.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn is_asset(url: String) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `assigner` is never read
[INFO] [stdout]   --> src/web/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct WebInner {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     assigner: AssignAlgorithm,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.01s
[INFO] running `Command { std: "docker" "inspect" "795d7ffa04374f74d32c6d2bc78fb3dae77ef554896b378d5a644e01955543ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "795d7ffa04374f74d32c6d2bc78fb3dae77ef554896b378d5a644e01955543ac", kill_on_drop: false }`
[INFO] [stdout] 795d7ffa04374f74d32c6d2bc78fb3dae77ef554896b378d5a644e01955543ac