[INFO] cloning repository https://github.com/zprobst/oxidize
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zprobst/oxidize" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzprobst%2Foxidize", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzprobst%2Foxidize'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2ac7c7b9c7fc1fbfeddfc5282e321be551ed06df
[INFO] checking zprobst/oxidize against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzprobst%2Foxidize" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zprobst/oxidize on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zprobst/oxidize
[INFO] finished tweaking git repo https://github.com/zprobst/oxidize
[INFO] tweaked toml for git repo https://github.com/zprobst/oxidize written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/zprobst/oxidize already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7daadeecd7d64222f9c18b49f80d75496607f88fce12968813945283e1b247f
[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" "a7daadeecd7d64222f9c18b49f80d75496607f88fce12968813945283e1b247f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7daadeecd7d64222f9c18b49f80d75496607f88fce12968813945283e1b247f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7daadeecd7d64222f9c18b49f80d75496607f88fce12968813945283e1b247f", kill_on_drop: false }`
[INFO] [stdout] a7daadeecd7d64222f9c18b49f80d75496607f88fce12968813945283e1b247f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a8867091b0b7af00d02973e2ae697aec7a6932882acbf99beade8c7319000db
[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" "0a8867091b0b7af00d02973e2ae697aec7a6932882acbf99beade8c7319000db", kill_on_drop: false }`
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]     Checking deunicode v0.4.3
[INFO] [stderr]     Checking rust-ini v0.13.0
[INFO] [stderr]     Checking humansize v1.1.0
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]    Compiling regex v1.3.6
[INFO] [stderr]     Checking globset v0.4.5
[INFO] [stderr]     Checking num-integer v0.1.42
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]     Checking serde-hjson v0.8.2
[INFO] [stderr]     Checking slug v0.1.4
[INFO] [stderr]     Checking pest v2.1.3
[INFO] [stderr]     Checking unic-ucd-segment v0.9.0
[INFO] [stderr]     Checking chrono v0.4.11
[INFO] [stderr]     Checking ignore v0.4.14
[INFO] [stderr]     Checking unic-segment v0.9.0
[INFO] [stderr]    Compiling parse-zoneinfo v0.2.1
[INFO] [stderr]     Checking globwalk v0.8.0
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking config v0.9.3
[INFO] [stderr]    Compiling chrono-tz v0.5.1
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking tera v1.2.0
[INFO] [stderr]     Checking learning-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/views.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         request: &Request,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> src/views.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         params: &HashMap<String, Option<String>>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/template_render.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut context = Context::new();
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Request`
[INFO] [stdout]   --> src/routing.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Request {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Response`
[INFO] [stdout]   --> src/routing.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Response {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/routing.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn new() -> Response {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Route`
[INFO] [stdout]   --> src/routing.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct Route {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/routing.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn new(pattern: &str, view: &str, methods: Option<Vec<&str>>) -> Route {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `save_pattern_matches`
[INFO] [stdout]    --> src/routing.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn save_pattern_matches(&mut self, captures: Captures<'_>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `applies_to_request`
[INFO] [stdout]    --> src/routing.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn applies_to_request(&mut self, request: &Request) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_response`
[INFO] [stdout]    --> src/routing.rs:205:12
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn to_response(&self, request: &Request) -> Response {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TemplateRenderer`
[INFO] [stdout]  --> src/template_render.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TemplateRenderer {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/template_render.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn new(glob: &str) -> Result<TemplateRenderer, ()> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reload`
[INFO] [stdout]   --> src/template_render.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn reload(&mut self) -> Result<(), ()> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render`
[INFO] [stdout]   --> src/template_render.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn render(&self, template_name: &str) -> Result<String, ()> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `View`
[INFO] [stdout]  --> src/views.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct View<'a> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/views.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn new(py_path: &'a str) -> View<'a> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_response`
[INFO] [stdout]   --> src/views.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn get_response(
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `request`
[INFO] [stdout]   --> src/views.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         request: &Request,
[INFO] [stdout]    |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_request`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `params`
[INFO] [stdout]   --> src/views.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         params: &HashMap<String, Option<String>>,
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_params`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/template_render.rs:25:13
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut context = Context::new();
[INFO] [stdout]    |             ----^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Request`
[INFO] [stdout]   --> src/routing.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Request {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Response`
[INFO] [stdout]   --> src/routing.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Response {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/routing.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn new() -> Response {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Route`
[INFO] [stdout]   --> src/routing.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub struct Route {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/routing.rs:124:12
[INFO] [stdout]     |
[INFO] [stdout] 124 |     pub fn new(pattern: &str, view: &str, methods: Option<Vec<&str>>) -> Route {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `save_pattern_matches`
[INFO] [stdout]    --> src/routing.rs:168:8
[INFO] [stdout]     |
[INFO] [stdout] 168 |     fn save_pattern_matches(&mut self, captures: Captures<'_>) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `applies_to_request`
[INFO] [stdout]    --> src/routing.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn applies_to_request(&mut self, request: &Request) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_response`
[INFO] [stdout]    --> src/routing.rs:205:12
[INFO] [stdout]     |
[INFO] [stdout] 205 |     pub fn to_response(&self, request: &Request) -> Response {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TemplateRenderer`
[INFO] [stdout]  --> src/template_render.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct TemplateRenderer {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/template_render.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn new(glob: &str) -> Result<TemplateRenderer, ()> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reload`
[INFO] [stdout]   --> src/template_render.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn reload(&mut self) -> Result<(), ()> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render`
[INFO] [stdout]   --> src/template_render.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn render(&self, template_name: &str) -> Result<String, ()> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `View`
[INFO] [stdout]  --> src/views.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct View<'a> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/views.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn new(py_path: &'a str) -> View<'a> {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_response`
[INFO] [stdout]   --> src/views.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub fn get_response(
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.54s
[INFO] running `Command { std: "docker" "inspect" "0a8867091b0b7af00d02973e2ae697aec7a6932882acbf99beade8c7319000db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a8867091b0b7af00d02973e2ae697aec7a6932882acbf99beade8c7319000db", kill_on_drop: false }`
[INFO] [stdout] 0a8867091b0b7af00d02973e2ae697aec7a6932882acbf99beade8c7319000db