[INFO] fetching crate flashapi 0.1.3...
[INFO] testing flashapi-0.1.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate flashapi 0.1.3 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate flashapi 0.1.3
[INFO] finished tweaking crates.io crate flashapi 0.1.3
[INFO] tweaked toml for crates.io crate flashapi 0.1.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate flashapi 0.1.3 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate flashapi 0.1.3 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26476a838b0aed54e399a2701a6bf172fea90dca793c370b7d4ab5c4bd8925dd
[INFO] running `Command { std: "docker" "start" "-a" "26476a838b0aed54e399a2701a6bf172fea90dca793c370b7d4ab5c4bd8925dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26476a838b0aed54e399a2701a6bf172fea90dca793c370b7d4ab5c4bd8925dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26476a838b0aed54e399a2701a6bf172fea90dca793c370b7d4ab5c4bd8925dd", kill_on_drop: false }`
[INFO] [stdout] 26476a838b0aed54e399a2701a6bf172fea90dca793c370b7d4ab5c4bd8925dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d164ae2a5c41f5f1758728bf27ea4d2a473b83b7b9b54ca36db92f007e3f811
[INFO] running `Command { std: "docker" "start" "-a" "6d164ae2a5c41f5f1758728bf27ea4d2a473b83b7b9b54ca36db92f007e3f811", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.142
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling flashapi v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/server/response.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 self.stream.write_all(response.as_bytes());
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 let _ = self.stream.write_all(response.as_bytes());
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `BadRequest` and `MethodNotFound` are never constructed
[INFO] [stdout]   --> src/server/http.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum HttpStatus {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 10 |     Ok = 200,
[INFO] [stdout] 11 |     BadRequest = 400,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 12 |     NotFound = 404,
[INFO] [stdout] 13 |     MethodNotFound = 405,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `body` and `headers` are never read
[INFO] [stdout]   --> src/server/request.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Request {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 12 |     pub body: Option<Value>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 13 |     pub headers: HashMap<String, String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `delete` and `patch` are never used
[INFO] [stdout]   --> src/server/server.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl HttpServer {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn delete(&mut self, path: String, handler: HandlerFn) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn patch(&mut self, path: String, handler: HandlerFn) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/server/response.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 self.stream.write_all(response.as_bytes());
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 let _ = self.stream.write_all(response.as_bytes());
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.47s
[INFO] running `Command { std: "docker" "inspect" "6d164ae2a5c41f5f1758728bf27ea4d2a473b83b7b9b54ca36db92f007e3f811", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d164ae2a5c41f5f1758728bf27ea4d2a473b83b7b9b54ca36db92f007e3f811", kill_on_drop: false }`
[INFO] [stdout] 6d164ae2a5c41f5f1758728bf27ea4d2a473b83b7b9b54ca36db92f007e3f811
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1333bb6db93bb1f53c9af5db3625bfe1834ac6fa16d38fd9c04fba375f31f932
[INFO] running `Command { std: "docker" "start" "-a" "1333bb6db93bb1f53c9af5db3625bfe1834ac6fa16d38fd9c04fba375f31f932", kill_on_drop: false }`
[INFO] [stderr]    Compiling flashapi v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/server/response.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 self.stream.write_all(response.as_bytes());
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 let _ = self.stream.write_all(response.as_bytes());
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `BadRequest` and `MethodNotFound` are never constructed
[INFO] [stdout]   --> src/server/http.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub enum HttpStatus {
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 10 |     Ok = 200,
[INFO] [stdout] 11 |     BadRequest = 400,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 12 |     NotFound = 404,
[INFO] [stdout] 13 |     MethodNotFound = 405,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `body` and `headers` are never read
[INFO] [stdout]   --> src/server/request.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Request {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] 12 |     pub body: Option<Value>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 13 |     pub headers: HashMap<String, String>,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `delete` and `patch` are never used
[INFO] [stdout]   --> src/server/server.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | impl HttpServer {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn delete(&mut self, path: String, handler: HandlerFn) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83 |     pub fn patch(&mut self, path: String, handler: HandlerFn) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/server/response.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 self.stream.write_all(response.as_bytes());
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 let _ = self.stream.write_all(response.as_bytes());
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/server/response.rs:39:17
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 self.stream.write_all(response.as_bytes());
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 let _ = self.stream.write_all(response.as_bytes());
[INFO] [stdout]    |                 +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "1333bb6db93bb1f53c9af5db3625bfe1834ac6fa16d38fd9c04fba375f31f932", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1333bb6db93bb1f53c9af5db3625bfe1834ac6fa16d38fd9c04fba375f31f932", kill_on_drop: false }`
[INFO] [stdout] 1333bb6db93bb1f53c9af5db3625bfe1834ac6fa16d38fd9c04fba375f31f932
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d397e5c30d6be4acf6b3baa2c28abb435db75e53982be6fa7de04f1a411a1dbd
[INFO] running `Command { std: "docker" "start" "-a" "d397e5c30d6be4acf6b3baa2c28abb435db75e53982be6fa7de04f1a411a1dbd", kill_on_drop: false }`
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/server/response.rs:39:17
[INFO] [stderr]    |
[INFO] [stderr] 39 |                 self.stream.write_all(response.as_bytes());
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]    |
[INFO] [stderr] 39 |                 let _ = self.stream.write_all(response.as_bytes());
[INFO] [stderr]    |                 +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `flashapi` (lib) generated 1 warning
[INFO] [stderr] warning: `flashapi` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: variants `BadRequest` and `MethodNotFound` are never constructed
[INFO] [stderr]   --> src/server/http.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr]  9 | pub enum HttpStatus {
[INFO] [stderr]    |          ---------- variants in this enum
[INFO] [stderr] 10 |     Ok = 200,
[INFO] [stderr] 11 |     BadRequest = 400,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 12 |     NotFound = 404,
[INFO] [stderr] 13 |     MethodNotFound = 405,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `body` and `headers` are never read
[INFO] [stderr]   --> src/server/request.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct Request {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] 12 |     pub body: Option<Value>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 13 |     pub headers: HashMap<String, String>,
[INFO] [stderr]    |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `delete` and `patch` are never used
[INFO] [stderr]   --> src/server/server.rs:75:12
[INFO] [stderr]    |
[INFO] [stderr] 68 | impl HttpServer {
[INFO] [stderr]    | --------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 75 |     pub fn delete(&mut self, path: String, handler: HandlerFn) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 83 |     pub fn patch(&mut self, path: String, handler: HandlerFn) {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `flashapi` (bin "flashapi" test) generated 4 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flashapi-d81019640019e5a6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/flashapi-cc99dcd6db2704c0)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flashapi
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/server/server.rs - server::server::HandlerFn (line 13) ... ignored
[INFO] [stdout] test src/server/server.rs - server::server::HttpServer (line 39) ... ignored
[INFO] [stdout] test src/server/response.rs - server::response::Response::send_json (line 48) ... ok
[INFO] [stdout] test src/server/response.rs - server::response::Response::send (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d397e5c30d6be4acf6b3baa2c28abb435db75e53982be6fa7de04f1a411a1dbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d397e5c30d6be4acf6b3baa2c28abb435db75e53982be6fa7de04f1a411a1dbd", kill_on_drop: false }`
[INFO] [stdout] d397e5c30d6be4acf6b3baa2c28abb435db75e53982be6fa7de04f1a411a1dbd