[INFO] cloning repository https://github.com/ArvinSKushwaha/amoeba2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ArvinSKushwaha/amoeba2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArvinSKushwaha%2Famoeba2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArvinSKushwaha%2Famoeba2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6b866f39ac62b92d09bb7c62d74c57652fd3ec0
[INFO] checking ArvinSKushwaha/amoeba2 against try#24e1a22664233bce1f9b5dc6eee7c1f74327e28c for pr-159343
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArvinSKushwaha%2Famoeba2" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ArvinSKushwaha/amoeba2
[INFO] finished tweaking git repo https://github.com/ArvinSKushwaha/amoeba2
[INFO] tweaked toml for git repo https://github.com/ArvinSKushwaha/amoeba2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ArvinSKushwaha/amoeba2 on toolchain 24e1a22664233bce1f9b5dc6eee7c1f74327e28c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ArvinSKushwaha/amoeba2 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" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 115be3817c0cab50bdbb3036cfd4cdaec309684698cef60df9a45cf80feccf69
[INFO] running `Command { std: "docker" "start" "115be3817c0cab50bdbb3036cfd4cdaec309684698cef60df9a45cf80feccf69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "115be3817c0cab50bdbb3036cfd4cdaec309684698cef60df9a45cf80feccf69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "115be3817c0cab50bdbb3036cfd4cdaec309684698cef60df9a45cf80feccf69" "/opt/rustwide/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "115be3817c0cab50bdbb3036cfd4cdaec309684698cef60df9a45cf80feccf69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "115be3817c0cab50bdbb3036cfd4cdaec309684698cef60df9a45cf80feccf69" "/opt/rustwide/cargo-home/bin/cargo" "+24e1a22664233bce1f9b5dc6eee7c1f74327e28c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: method `name` is never used
[INFO] [stdout]    --> src/query/mod.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub trait SearchEngine {
[INFO] [stdout]     |           ------------ method in this trait
[INFO] [stdout] 169 |     fn name(&self) -> &'static str;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SearchContent` is never constructed
[INFO] [stdout]   --> src/query/wikipedia.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct SearchContent {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `ENDPOINT` is never used
[INFO] [stdout]   --> src/query/wikipedia.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl SearchContent {
[INFO] [stdout]    | ------------------ associated constant in this implementation
[INFO] [stdout] 57 |     pub const ENDPOINT: &'static str = "/core/v1/{project}/{language}/search/page";
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `extra_state` is never read
[INFO] [stdout]   --> src/response.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct QueryResponse {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     extra_state: Option<Vec<u8>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `with_extra_state`, `get_extra_state`, and `get_extra_state_mut` are never used
[INFO] [stdout]   --> src/response.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl QueryResponse {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn with_extra_state(mut self, state: Vec<u8>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn get_extra_state(&self) -> Option<&Vec<u8>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn get_extra_state_mut(&mut self) -> Option<&mut Vec<u8>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `name` is never used
[INFO] [stdout]    --> src/query/mod.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 168 | pub trait SearchEngine {
[INFO] [stdout]     |           ------------ method in this trait
[INFO] [stdout] 169 |     fn name(&self) -> &'static str;
[INFO] [stdout]     |        ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SearchContent` is never constructed
[INFO] [stdout]   --> src/query/wikipedia.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub struct SearchContent {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated constant `ENDPOINT` is never used
[INFO] [stdout]   --> src/query/wikipedia.rs:57:15
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl SearchContent {
[INFO] [stdout]    | ------------------ associated constant in this implementation
[INFO] [stdout] 57 |     pub const ENDPOINT: &'static str = "/core/v1/{project}/{language}/search/page";
[INFO] [stdout]    |               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `extra_state` is never read
[INFO] [stdout]   --> src/response.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct QueryResponse {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 11 |     extra_state: Option<Vec<u8>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `with_extra_state`, `get_extra_state`, and `get_extra_state_mut` are never used
[INFO] [stdout]   --> src/response.rs:42:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl QueryResponse {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn with_extra_state(mut self, state: Vec<u8>) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn get_extra_state(&self) -> Option<&Vec<u8>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 62 |     pub fn get_extra_state_mut(&mut self) -> Option<&mut Vec<u8>> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 38s
[INFO] running `Command { std: "docker" "inspect" "115be3817c0cab50bdbb3036cfd4cdaec309684698cef60df9a45cf80feccf69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "115be3817c0cab50bdbb3036cfd4cdaec309684698cef60df9a45cf80feccf69", kill_on_drop: false }`
[INFO] [stdout] 115be3817c0cab50bdbb3036cfd4cdaec309684698cef60df9a45cf80feccf69