[INFO] cloning repository https://github.com/swlkr/seguaro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/swlkr/seguaro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswlkr%2Fseguaro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswlkr%2Fseguaro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d56865bfa189666115e8199d053fe74a4a8d46e
[INFO] building swlkr/seguaro against try#58b1b3c5342a414c161338871f8004258ccef2a7 for pr-149937
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fswlkr%2Fseguaro" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/swlkr/seguaro
[INFO] finished tweaking git repo https://github.com/swlkr/seguaro
[INFO] tweaked toml for git repo https://github.com/swlkr/seguaro written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/swlkr/seguaro on toolchain 58b1b3c5342a414c161338871f8004258ccef2a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/swlkr/seguaro 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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dec03fac25409a248db1f1e9f8bafa7220e00b830f4a9aad069c4d63794b6af2
[INFO] running `Command { std: "docker" "start" "-a" "dec03fac25409a248db1f1e9f8bafa7220e00b830f4a9aad069c4d63794b6af2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dec03fac25409a248db1f1e9f8bafa7220e00b830f4a9aad069c4d63794b6af2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dec03fac25409a248db1f1e9f8bafa7220e00b830f4a9aad069c4d63794b6af2", kill_on_drop: false }`
[INFO] [stdout] dec03fac25409a248db1f1e9f8bafa7220e00b830f4a9aad069c4d63794b6af2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ecd47a55ad3f5fbb2095d7ec0cc7ab8a5eed5cf4a4409b9351c7218c60397a4
[INFO] running `Command { std: "docker" "start" "-a" "0ecd47a55ad3f5fbb2095d7ec0cc7ab8a5eed5cf4a4409b9351c7218c60397a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling seguaro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]   --> src/router.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn insert(&mut self, method: &str, path: &str, handler: Handler) {}
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/router.rs:29:44
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn insert(&mut self, method: &str, path: &str, handler: Handler) {}
[INFO] [stdout]    |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]   --> src/router.rs:29:56
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn insert(&mut self, method: &str, path: &str, handler: Handler) {}
[INFO] [stdout]    |                                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]  --> src/node.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Node<F> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `insert`, and `get` are never used
[INFO] [stdout]   --> src/node.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl<F> Node<F> {
[INFO] [stdout]    | --------------- associated items in this implementation
[INFO] [stdout] 10 |     pub fn new(key: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn insert(&mut self, path: &str, f: F) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn get(&self, path: &str) -> Option<&F> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Router` is never constructed
[INFO] [stdout]  --> src/router.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Router {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Handler` is never used
[INFO] [stdout]  --> src/router.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub type Handler = fn(String) -> Result<()>;
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Method` is never used
[INFO] [stdout]   --> src/router.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Method {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `insert` are never used
[INFO] [stdout]   --> src/router.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Router {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn insert(&mut self, method: &str, path: &str, handler: Handler) {}
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "0ecd47a55ad3f5fbb2095d7ec0cc7ab8a5eed5cf4a4409b9351c7218c60397a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ecd47a55ad3f5fbb2095d7ec0cc7ab8a5eed5cf4a4409b9351c7218c60397a4", kill_on_drop: false }`
[INFO] [stdout] 0ecd47a55ad3f5fbb2095d7ec0cc7ab8a5eed5cf4a4409b9351c7218c60397a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 146e975c01cf08f6e19dcb549438d60143769d2eb2dfcab7666e07144d182886
[INFO] running `Command { std: "docker" "start" "-a" "146e975c01cf08f6e19dcb549438d60143769d2eb2dfcab7666e07144d182886", kill_on_drop: false }`
[INFO] [stderr]    Compiling seguaro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]   --> src/router.rs:29:30
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn insert(&mut self, method: &str, path: &str, handler: Handler) {}
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/router.rs:29:44
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn insert(&mut self, method: &str, path: &str, handler: Handler) {}
[INFO] [stdout]    |                                            ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `handler`
[INFO] [stdout]   --> src/router.rs:29:56
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn insert(&mut self, method: &str, path: &str, handler: Handler) {}
[INFO] [stdout]    |                                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_handler`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Router` is never constructed
[INFO] [stdout]  --> src/router.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Router {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Method` is never used
[INFO] [stdout]   --> src/router.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Method {
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `insert` are never used
[INFO] [stdout]   --> src/router.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl Router {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 23 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn insert(&mut self, method: &str, path: &str, handler: Handler) {}
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "146e975c01cf08f6e19dcb549438d60143769d2eb2dfcab7666e07144d182886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "146e975c01cf08f6e19dcb549438d60143769d2eb2dfcab7666e07144d182886", kill_on_drop: false }`
[INFO] [stdout] 146e975c01cf08f6e19dcb549438d60143769d2eb2dfcab7666e07144d182886