[INFO] cloning repository https://github.com/Murtaza-arif/wiki-tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Murtaza-arif/wiki-tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMurtaza-arif%2Fwiki-tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMurtaza-arif%2Fwiki-tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 30c22f4e62633a8dd590887fb161a53a8f804623
[INFO] checking Murtaza-arif/wiki-tree against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMurtaza-arif%2Fwiki-tree" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Murtaza-arif/wiki-tree on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Murtaza-arif/wiki-tree
[INFO] finished tweaking git repo https://github.com/Murtaza-arif/wiki-tree
[INFO] tweaked toml for git repo https://github.com/Murtaza-arif/wiki-tree written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Murtaza-arif/wiki-tree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded string_cache v0.8.0
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[INFO] running `Command { std: "docker" "start" "-a" "26757891d2e6425b626bf9fbf6be539ba75aa2f856ebeca33d2cab0ee1a5f410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26757891d2e6425b626bf9fbf6be539ba75aa2f856ebeca33d2cab0ee1a5f410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26757891d2e6425b626bf9fbf6be539ba75aa2f856ebeca33d2cab0ee1a5f410", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "cdc8b4de637433e56105e471b06fa4fadfdc162090a78fc55f5fcaee5d8951da", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
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[INFO] [stderr] 
[INFO] [stderr]   itoa v0.4.6 (as host dependency): default, std
[INFO] [stderr]   libc v0.2.79 (as host dependency): default, std
[INFO] [stderr]   tokio v0.2.22: winapi
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[INFO] [stderr]     Checking wiki-tree v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/main.rs (13 fixes)
[INFO] [stdout] warning: variable `baseUrl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let baseUrl = "/wiki/Paper";
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `base_url`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `previousUrl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let previousUrl = "";
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `previous_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `recursiveCall` should have a snake case name
[INFO] [stdout]   --> src/main.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn recursiveCall(url: &str, previousUrl: String, mut visited: HashMap<String, bool>) -> Result<String, Box<dyn std::error::Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `recursive_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `previousUrl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:21:29
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn recursiveCall(url: &str, previousUrl: String, mut visited: HashMap<String, bool>) -> Result<String, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                             ^^^^^^^^^^^ help: convert the identifier to snake case: `previous_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firsLink` should have a snake case name
[INFO] [stdout]   --> src/main.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let firsLink = parseFirstUrl(body);
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `firs_link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_firstLink` should have a snake case name
[INFO] [stdout]   --> src/main.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let _firstLink = recursiveCall(firsLink.as_str(), url.to_string(), visited).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `_first_link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parseFirstUrl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn parseFirstUrl(html: String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_first_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firstLink` should have a snake case name
[INFO] [stdout]   --> src/main.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let firstLink = "";
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `first_link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `baseUrl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let baseUrl = "/wiki/Paper";
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `base_url`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `previousUrl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let previousUrl = "";
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `previous_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `recursiveCall` should have a snake case name
[INFO] [stdout]   --> src/main.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn recursiveCall(url: &str, previousUrl: String, mut visited: HashMap<String, bool>) -> Result<String, Box<dyn std::error::Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `recursive_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `previousUrl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:21:29
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn recursiveCall(url: &str, previousUrl: String, mut visited: HashMap<String, bool>) -> Result<String, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                             ^^^^^^^^^^^ help: convert the identifier to snake case: `previous_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firsLink` should have a snake case name
[INFO] [stdout]   --> src/main.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let firsLink = parseFirstUrl(body);
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `firs_link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_firstLink` should have a snake case name
[INFO] [stdout]   --> src/main.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let _firstLink = recursiveCall(firsLink.as_str(), url.to_string(), visited).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `_first_link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parseFirstUrl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn parseFirstUrl(html: String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_first_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firstLink` should have a snake case name
[INFO] [stdout]   --> src/main.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let firstLink = "";
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `first_link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 54.16s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[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]    Compiling phf_macros v0.8.0
[INFO] [stderr]    Compiling selectors v0.22.0
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]     Checking tokio-tls v0.3.1
[INFO] [stderr]    Compiling markup5ever v0.10.0
[INFO] [stderr]     Checking h2 v0.2.6
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]     Checking cssparser v0.27.2
[INFO] [stderr]     Checking html5ever v0.25.1
[INFO] [stderr]     Checking xml5ever v0.16.1
[INFO] [stderr]     Checking hyper v0.13.8
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[INFO] [stderr]     Checking scraper v0.12.0
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[INFO] [stderr]     Checking hyper-tls v0.4.3
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[INFO] [stderr]     Checking wiki-tree v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: variable `baseUrl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let baseUrl = "/wiki/Paper";
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `base_url`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `previousUrl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let previousUrl = "";
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `previous_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `baseUrl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let baseUrl = "/wiki/Paper";
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `base_url`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `recursiveCall` should have a snake case name
[INFO] [stdout]   --> src/main.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn recursiveCall(url: &str, previousUrl: String, mut visited: HashMap<String, bool>) -> Result<String, Box<dyn std::error::Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `recursive_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `previousUrl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 14 |     let previousUrl = "";
[INFO] [stdout]    |         ^^^^^^^^^^^ help: convert the identifier to snake case: `previous_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `recursiveCall` should have a snake case name
[INFO] [stdout]   --> src/main.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn recursiveCall(url: &str, previousUrl: String, mut visited: HashMap<String, bool>) -> Result<String, Box<dyn std::error::Error>> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `recursive_call`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `previousUrl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:21:29
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn recursiveCall(url: &str, previousUrl: String, mut visited: HashMap<String, bool>) -> Result<String, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                             ^^^^^^^^^^^ help: convert the identifier to snake case: `previous_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firsLink` should have a snake case name
[INFO] [stdout]   --> src/main.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let firsLink = parseFirstUrl(body);
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `firs_link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `previousUrl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:21:29
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn recursiveCall(url: &str, previousUrl: String, mut visited: HashMap<String, bool>) -> Result<String, Box<dyn std::error::Error>> {
[INFO] [stdout]    |                             ^^^^^^^^^^^ help: convert the identifier to snake case: `previous_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_firstLink` should have a snake case name
[INFO] [stdout]   --> src/main.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let _firstLink = recursiveCall(firsLink.as_str(), url.to_string(), visited).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `_first_link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parseFirstUrl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn parseFirstUrl(html: String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_first_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firstLink` should have a snake case name
[INFO] [stdout]   --> src/main.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let firstLink = "";
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `first_link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firsLink` should have a snake case name
[INFO] [stdout]   --> src/main.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let firsLink = parseFirstUrl(body);
[INFO] [stdout]    |         ^^^^^^^^ help: convert the identifier to snake case: `firs_link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `_firstLink` should have a snake case name
[INFO] [stdout]   --> src/main.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 32 |         let _firstLink = recursiveCall(firsLink.as_str(), url.to_string(), visited).unwrap();
[INFO] [stdout]    |             ^^^^^^^^^^ help: convert the identifier to snake case: `_first_link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parseFirstUrl` should have a snake case name
[INFO] [stdout]   --> src/main.rs:37:4
[INFO] [stdout]    |
[INFO] [stdout] 37 | fn parseFirstUrl(html: String) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^ help: convert the identifier to snake case: `parse_first_url`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `firstLink` should have a snake case name
[INFO] [stdout]   --> src/main.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let firstLink = "";
[INFO] [stdout]    |         ^^^^^^^^^ help: convert the identifier to snake case: `first_link`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.33s
[INFO] running `Command { std: "docker" "inspect" "cdc8b4de637433e56105e471b06fa4fadfdc162090a78fc55f5fcaee5d8951da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cdc8b4de637433e56105e471b06fa4fadfdc162090a78fc55f5fcaee5d8951da", kill_on_drop: false }`
[INFO] [stdout] cdc8b4de637433e56105e471b06fa4fadfdc162090a78fc55f5fcaee5d8951da