[INFO] fetching crate firebase-rs 1.0.3...
[INFO] testing firebase-rs-1.0.3 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate firebase-rs 1.0.3 into /workspace/builds/worker-99/source
[INFO] validating manifest of crates.io crate firebase-rs 1.0.3 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate firebase-rs 1.0.3
[INFO] finished tweaking crates.io crate firebase-rs 1.0.3
[INFO] tweaked toml for crates.io crate firebase-rs 1.0.3 written to /workspace/builds/worker-99/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2373bede0ebb14d4c9e8b5edb0b750704239f3943557ee3886a00b180529720
[INFO] running `Command { std: "docker" "start" "-a" "f2373bede0ebb14d4c9e8b5edb0b750704239f3943557ee3886a00b180529720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2373bede0ebb14d4c9e8b5edb0b750704239f3943557ee3886a00b180529720", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2373bede0ebb14d4c9e8b5edb0b750704239f3943557ee3886a00b180529720", kill_on_drop: false }`
[INFO] [stdout] f2373bede0ebb14d4c9e8b5edb0b750704239f3943557ee3886a00b180529720
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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" "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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3f485f8ada33f1bed6ac67872fe3e7214668e171c78fb588c0c2de54349ca3d
[INFO] running `Command { std: "docker" "start" "-a" "f3f485f8ada33f1bed6ac67872fe3e7214668e171c78fb588c0c2de54349ca3d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]    Compiling serde_json v1.0.66
[INFO] [stderr]    Compiling firebase-rs v1.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/lib.rs:284:16
[INFO] [stdout]     |
[INFO] [stdout] 284 |             Ok(res) => {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]    --> src/lib.rs:487:9
[INFO] [stdout]     |
[INFO] [stdout] 487 | /         self.params
[INFO] [stdout] 488 | |             .iter()
[INFO] [stdout] 489 | |             .map(|(k, v)| url.set_query(Some(format!("{}={}", k, v).as_str())))
[INFO] [stdout] 490 | |             .collect::<()>();
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.79s
[INFO] running `Command { std: "docker" "inspect" "f3f485f8ada33f1bed6ac67872fe3e7214668e171c78fb588c0c2de54349ca3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3f485f8ada33f1bed6ac67872fe3e7214668e171c78fb588c0c2de54349ca3d", kill_on_drop: false }`
[INFO] [stdout] f3f485f8ada33f1bed6ac67872fe3e7214668e171c78fb588c0c2de54349ca3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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" "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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06e35b8c0e77888ce87de103c69be8f18d487aa5dd344e50b95a87b672b01f6e
[INFO] running `Command { std: "docker" "start" "-a" "06e35b8c0e77888ce87de103c69be8f18d487aa5dd344e50b95a87b672b01f6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling firebase-rs v1.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/lib.rs:284:16
[INFO] [stdout]     |
[INFO] [stdout] 284 |             Ok(res) => {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]    --> src/lib.rs:487:9
[INFO] [stdout]     |
[INFO] [stdout] 487 | /         self.params
[INFO] [stdout] 488 | |             .iter()
[INFO] [stdout] 489 | |             .map(|(k, v)| url.set_query(Some(format!("{}={}", k, v).as_str())))
[INFO] [stdout] 490 | |             .collect::<()>();
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `res`
[INFO] [stdout]    --> src/lib.rs:284:16
[INFO] [stdout]     |
[INFO] [stdout] 284 |             Ok(res) => {
[INFO] [stdout]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `collect` that must be used
[INFO] [stdout]    --> src/lib.rs:487:9
[INFO] [stdout]     |
[INFO] [stdout] 487 | /         self.params
[INFO] [stdout] 488 | |             .iter()
[INFO] [stdout] 489 | |             .map(|(k, v)| url.set_query(Some(format!("{}={}", k, v).as_str())))
[INFO] [stdout] 490 | |             .collect::<()>();
[INFO] [stdout]     | |_____________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "06e35b8c0e77888ce87de103c69be8f18d487aa5dd344e50b95a87b672b01f6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e35b8c0e77888ce87de103c69be8f18d487aa5dd344e50b95a87b672b01f6e", kill_on_drop: false }`
[INFO] [stdout] 06e35b8c0e77888ce87de103c69be8f18d487aa5dd344e50b95a87b672b01f6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-99/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" "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" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] adddbafcb4f50ce09ff2d67151cf2c9d096d35ec1e332e4927666e94fddd581b
[INFO] running `Command { std: "docker" "start" "-a" "adddbafcb4f50ce09ff2d67151cf2c9d096d35ec1e332e4927666e94fddd581b", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]    --> src/lib.rs:284:16
[INFO] [stderr]     |
[INFO] [stderr] 284 |             Ok(res) => {
[INFO] [stderr]     |                ^^^ help: if this is intentional, prefix it with an underscore: `_res`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `collect` that must be used
[INFO] [stderr]    --> src/lib.rs:487:9
[INFO] [stderr]     |
[INFO] [stderr] 487 | /         self.params
[INFO] [stderr] 488 | |             .iter()
[INFO] [stderr] 489 | |             .map(|(k, v)| url.set_query(Some(format!("{}={}", k, v).as_str())))
[INFO] [stderr] 490 | |             .collect::<()>();
[INFO] [stderr]     | |_____________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: `firebase-rs` (lib) generated 2 warnings
[INFO] [stderr] warning: `firebase-rs` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/firebase_rs-1b0b9bc022c0a1a8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::not_http_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests firebase-rs
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/lib.rs - Firebase::at (line 221) ... FAILED
[INFO] [stdout] test src/lib.rs - Firebase::delete (line 377) ... FAILED
[INFO] [stdout] test src/lib.rs - Firebase::auth (line 199) ... FAILED
[INFO] [stdout] test src/lib.rs - Firebase::push (line 348) ... FAILED
[INFO] [stdout] test src/lib.rs - Firebase::new (line 181) ... FAILED
[INFO] [stdout] test src/lib.rs - Firebase::get (line 320) ... FAILED
[INFO] [stdout] test src/lib.rs - Firebase::get_async (line 331) ... FAILED
[INFO] [stdout] test src/lib.rs - Firebase::set (line 243) ... FAILED
[INFO] [stdout] test src/lib.rs - Firebase::with_params (line 434) ... FAILED
[INFO] [stdout] test src/lib.rs - Firebase::push_async (line 359) ... FAILED
[INFO] [stdout] test src/lib.rs - Firebase::delete_async (line 388) ... FAILED
[INFO] [stdout] test src/lib.rs - Firebase::update_async (line 416) ... FAILED
[INFO] [stdout] test src/lib.rs - Firebase::update (line 405) ... FAILED
[INFO] [stdout] test src/lib.rs - Firebase::set_async (line 254) ... FAILED
[INFO] [stdout] test src/lib.rs - Firebase::get_generic (line 294) ... FAILED
[INFO] [stdout] test src/lib.rs - Firebase::set_generic (line 273) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Firebase::at (line 221) stdout ----
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found keyword `let`
[INFO] [stdout]  --> src/lib.rs:226:1
[INFO] [stdout]   |
[INFO] [stdout] 6 | OR
[INFO] [stdout]   |   - expected one of 8 possible tokens
[INFO] [stdout] 7 | let movies = _firebase.at("movies/movie1").unwrap();
[INFO] [stdout]   | ^^^ unexpected token
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Firebase`
[INFO] [stdout]  --> src/lib.rs:222:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut _firebase = Firebase::new("https://myfirebase.firebaseio.com").unwrap();
[INFO] [stdout]   |                     ^^^^^^^^ use of undeclared type `Firebase`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Firebase::delete (line 377) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Firebase`
[INFO] [stdout]  --> src/lib.rs:378:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | let _firebase = Firebase::new("https://myfirebase.firebaseio.com").unwrap();
[INFO] [stdout]   |                 ^^^^^^^^ use of undeclared type `Firebase`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Firebase::auth (line 199) stdout ----
[INFO] [stdout] error: expected one of `!`, `.`, `::`, `;`, `?`, `{`, `}`, or an operator, found `url`
[INFO] [stdout]  --> src/lib.rs:201:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | The url will be https://myfirebase.firebaseio.com/?auth=AUTH_KEY
[INFO] [stdout]   |     ^^^ expected one of 8 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Firebase`
[INFO] [stdout]  --> src/lib.rs:200:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut _firebase = Firebase::auth("https://myfirebase.firebaseio.com", "AUTH_KEY").unwrap();
[INFO] [stdout]   |                     ^^^^^^^^ use of undeclared type `Firebase`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Firebase::push (line 348) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Firebase`
[INFO] [stdout]  --> src/lib.rs:349:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | let _firebase = Firebase::new("https://myfirebase.firebaseio.com").unwrap();
[INFO] [stdout]   |                 ^^^^^^^^ use of undeclared type `Firebase`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Firebase::new (line 181) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Firebase`
[INFO] [stdout]  --> src/lib.rs:182:21
[INFO] [stdout]   |
[INFO] [stdout] 3 | let mut _firebase = Firebase::new("https://myfirebase.firebaseio.com").unwrap();
[INFO] [stdout]   |                     ^^^^^^^^ use of undeclared type `Firebase`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Firebase::get (line 320) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Firebase`
[INFO] [stdout]  --> src/lib.rs:321:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | let _firebase = Firebase::new("https://myfirebase.firebaseio.com").unwrap();
[INFO] [stdout]   |                 ^^^^^^^^ use of undeclared type `Firebase`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Firebase::get_async (line 331) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Firebase`
[INFO] [stdout]  --> src/lib.rs:332:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | let _firebase = Firebase::new("https://myfirebase.firebaseio.com").unwrap();
[INFO] [stdout]   |                 ^^^^^^^^ use of undeclared type `Firebase`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Firebase::set (line 243) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Firebase`
[INFO] [stdout]  --> src/lib.rs:244:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | let _firebase = Firebase::new("https://myfirebase.firebaseio.com").unwrap();
[INFO] [stdout]   |                 ^^^^^^^^ use of undeclared type `Firebase`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Firebase::with_params (line 434) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Firebase`
[INFO] [stdout]  --> src/lib.rs:435:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | let _firebase = Firebase::new("https://myfirebase.firebaseio.com").unwrap();
[INFO] [stdout]   |                 ^^^^^^^^ use of undeclared type `Firebase`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Firebase::push_async (line 359) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Firebase`
[INFO] [stdout]  --> src/lib.rs:360:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | let _firebase = Firebase::new("https://myfirebase.firebaseio.com").unwrap();
[INFO] [stdout]   |                 ^^^^^^^^ use of undeclared type `Firebase`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Firebase::delete_async (line 388) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Firebase`
[INFO] [stdout]  --> src/lib.rs:389:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | let _firebase = Firebase::new("https://myfirebase.firebaseio.com").unwrap();
[INFO] [stdout]   |                 ^^^^^^^^ use of undeclared type `Firebase`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Firebase::update_async (line 416) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Firebase`
[INFO] [stdout]  --> src/lib.rs:417:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | let _firebase = Firebase::new("https://myfirebase.firebaseio.com").unwrap();
[INFO] [stdout]   |                 ^^^^^^^^ use of undeclared type `Firebase`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Firebase::update (line 405) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Firebase`
[INFO] [stdout]  --> src/lib.rs:406:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | let _firebase = Firebase::new("https://myfirebase.firebaseio.com").unwrap();
[INFO] [stdout]   |                 ^^^^^^^^ use of undeclared type `Firebase`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Firebase::set_async (line 254) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Firebase`
[INFO] [stdout]  --> src/lib.rs:255:17
[INFO] [stdout]   |
[INFO] [stdout] 3 | let _firebase = Firebase::new("https://myfirebase.firebaseio.com").unwrap();
[INFO] [stdout]   |                 ^^^^^^^^ use of undeclared type `Firebase`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Firebase::get_generic (line 294) stdout ----
[INFO] [stdout] error: expected one of `!`, `+`, `,`, `::`, `:`, `=`, or `>`, found `(`
[INFO] [stdout]   --> src/lib.rs:305:52
[INFO] [stdout]    |
[INFO] [stdout] 13 | let res = users.get_generic::<HashMap<String, User>().unwrap();
[INFO] [stdout]    |                                                    ^ expected one of 7 possible tokens
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `serde`
[INFO] [stdout]  --> src/lib.rs:295:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::{Serialize, Deserialize};
[INFO] [stdout]   |     ^^^^^ maybe a missing crate `serde`?
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `Serialize`
[INFO] [stdout]  --> src/lib.rs:296:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Debug, Serialize, Deserialize)]
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `Deserialize`
[INFO] [stdout]  --> src/lib.rs:296:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Debug, Serialize, Deserialize)]
[INFO] [stdout]   |                            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Firebase`
[INFO] [stdout]  --> src/lib.rs:300:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | let _firebase = Firebase::new("https://myfirebase.firebaseio.com").unwrap();
[INFO] [stdout]   |                 ^^^^^^^^ use of undeclared type `Firebase`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Firebase::set_generic (line 273) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `serde`
[INFO] [stdout]  --> src/lib.rs:274:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use serde::{Serialize, Deserialize};
[INFO] [stdout]   |     ^^^^^ maybe a missing crate `serde`?
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `Serialize`
[INFO] [stdout]  --> src/lib.rs:275:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Debug, Serialize, Deserialize)]
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] error: cannot determine resolution for the derive macro `Deserialize`
[INFO] [stdout]  --> src/lib.rs:275:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[derive(Debug, Serialize, Deserialize)]
[INFO] [stdout]   |                            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: import resolution is stuck, try simplifying macro imports
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Firebase`
[INFO] [stdout]  --> src/lib.rs:279:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | let _firebase = Firebase::new("https://myfirebase.firebaseio.com").unwrap();
[INFO] [stdout]   |                 ^^^^^^^^ use of undeclared type `Firebase`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Firebase::at (line 221)
[INFO] [stdout]     src/lib.rs - Firebase::auth (line 199)
[INFO] [stdout]     src/lib.rs - Firebase::delete (line 377)
[INFO] [stdout]     src/lib.rs - Firebase::delete_async (line 388)
[INFO] [stdout]     src/lib.rs - Firebase::get (line 320)
[INFO] [stdout]     src/lib.rs - Firebase::get_async (line 331)
[INFO] [stdout]     src/lib.rs - Firebase::get_generic (line 294)
[INFO] [stdout]     src/lib.rs - Firebase::new (line 181)
[INFO] [stdout]     src/lib.rs - Firebase::push (line 348)
[INFO] [stdout]     src/lib.rs - Firebase::push_async (line 359)
[INFO] [stdout]     src/lib.rs - Firebase::set (line 243)
[INFO] [stdout]     src/lib.rs - Firebase::set_async (line 254)
[INFO] [stdout]     src/lib.rs - Firebase::set_generic (line 273)
[INFO] [stdout]     src/lib.rs - Firebase::update (line 405)
[INFO] [stdout]     src/lib.rs - Firebase::update_async (line 416)
[INFO] [stdout]     src/lib.rs - Firebase::with_params (line 434)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 16 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "adddbafcb4f50ce09ff2d67151cf2c9d096d35ec1e332e4927666e94fddd581b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adddbafcb4f50ce09ff2d67151cf2c9d096d35ec1e332e4927666e94fddd581b", kill_on_drop: false }`
[INFO] [stdout] adddbafcb4f50ce09ff2d67151cf2c9d096d35ec1e332e4927666e94fddd581b
