[INFO] fetching crate firebase 0.9.1...
[INFO] testing firebase-0.9.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate firebase 0.9.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate firebase 0.9.1
[INFO] finished tweaking crates.io crate firebase 0.9.1
[INFO] tweaked toml for crates.io crate firebase 0.9.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate firebase 0.9.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 44 packages to latest compatible versions
[INFO] [stderr]       Adding curl v0.2.19 (available: v0.4.49)
[INFO] [stderr]       Adding url v0.2.38 (available: v2.5.7)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d35b5cdf57cf6542967ed8c4a5c53b5accb01ce0f2bfb9ad458150c3c6f4c01e
[INFO] running `Command { std: "docker" "start" "-a" "d35b5cdf57cf6542967ed8c4a5c53b5accb01ce0f2bfb9ad458150c3c6f4c01e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d35b5cdf57cf6542967ed8c4a5c53b5accb01ce0f2bfb9ad458150c3c6f4c01e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d35b5cdf57cf6542967ed8c4a5c53b5accb01ce0f2bfb9ad458150c3c6f4c01e", kill_on_drop: false }`
[INFO] [stdout] d35b5cdf57cf6542967ed8c4a5c53b5accb01ce0f2bfb9ad458150c3c6f4c01e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98a2971a119922fcfdd3df1dc36ab03c272a4de3379bbe6719c824fc89a6f244
[INFO] running `Command { std: "docker" "start" "-a" "98a2971a119922fcfdd3df1dc36ab03c272a4de3379bbe6719c824fc89a6f244", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling openssl-sys v0.7.17
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling libz-sys v1.1.22
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling curl-sys v0.1.35
[INFO] [stderr]    Compiling curl v0.2.19
[INFO] [stderr]    Compiling uuid v0.1.18
[INFO] [stderr]    Compiling url v0.2.38
[INFO] [stderr]    Compiling firebase v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |         try!( unwrap_path(&url) );
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |         let url = try!( parse(&url) );
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         try!( unwrap_path(&url) );
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         try!( unwrap_path(&url) );
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/lib.rs:87:23
[INFO] [stdout]    |
[INFO] [stdout] 87 |         let mut url = try!( parse(&url) );
[INFO] [stdout]    |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `core::str::<impl str>::trim_right_matches`: superseded by `trim_end_matches`
[INFO] [stdout]    --> src/lib.rs:121:31
[INFO] [stdout]     |
[INFO] [stdout] 121 |                 path.push(end.trim_right_matches(".json").to_string());
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 121 -                 path.push(end.trim_right_matches(".json").to_string());
[INFO] [stdout] 121 +                 path.push(end.trim_end_matches(".json").to_string());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&Url: ToUrl` is not satisfied
[INFO] [stdout]    --> src/lib.rs:343:47
[INFO] [stdout]     |
[INFO] [stdout] 343 |             Method::GET     => handler.get(   url),
[INFO] [stdout]     |                                        ---    ^^^ the trait `ToUrl` is not implemented for `&Url`
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `ToUrl`:
[INFO] [stdout]               &'a str
[INFO] [stdout]               &'a url::Url
[INFO] [stdout]               std::string::String
[INFO] [stdout] note: required by a bound in `Handle::get`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/curl-0.2.19/src/http/handle.rs:143:27
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pub fn get<'a, 'b, U: ToUrl>(&'a mut self, uri: U) -> Request<'a, 'b> {
[INFO] [stdout]     |                           ^^^^^ required by this bound in `Handle::get`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&Url: ToUrl` is not satisfied
[INFO] [stdout]    --> src/lib.rs:344:47
[INFO] [stdout]     |
[INFO] [stdout] 344 |             Method::POST    => handler.post(  url, data.unwrap()),
[INFO] [stdout]     |                                        ----   ^^^ the trait `ToUrl` is not implemented for `&Url`
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `ToUrl`:
[INFO] [stdout]               &'a str
[INFO] [stdout]               &'a url::Url
[INFO] [stdout]               std::string::String
[INFO] [stdout] note: required by a bound in `Handle::post`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/curl-0.2.19/src/http/handle.rs:151:28
[INFO] [stdout]     |
[INFO] [stdout] 151 |     pub fn post<'a, 'b, U: ToUrl, B: ToBody<'b>>(&'a mut self, uri: U, body: B) -> Request<'a, 'b> {
[INFO] [stdout]     |                            ^^^^^ required by this bound in `Handle::post`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&Url: ToUrl` is not satisfied
[INFO] [stdout]    --> src/lib.rs:345:47
[INFO] [stdout]     |
[INFO] [stdout] 345 |             Method::PUT     => handler.put(   url, data.unwrap()),
[INFO] [stdout]     |                                        ---    ^^^ the trait `ToUrl` is not implemented for `&Url`
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `ToUrl`:
[INFO] [stdout]               &'a str
[INFO] [stdout]               &'a url::Url
[INFO] [stdout]               std::string::String
[INFO] [stdout] note: required by a bound in `Handle::put`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/curl-0.2.19/src/http/handle.rs:155:27
[INFO] [stdout]     |
[INFO] [stdout] 155 |     pub fn put<'a, 'b, U: ToUrl, B: ToBody<'b>>(&'a mut self, uri: U, body: B) -> Request<'a, 'b> {
[INFO] [stdout]     |                           ^^^^^ required by this bound in `Handle::put`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&Url: ToUrl` is not satisfied
[INFO] [stdout]    --> src/lib.rs:346:47
[INFO] [stdout]     |
[INFO] [stdout] 346 |             Method::PATCH   => handler.patch( url, data.unwrap()),
[INFO] [stdout]     |                                        -----  ^^^ the trait `ToUrl` is not implemented for `&Url`
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `ToUrl`:
[INFO] [stdout]               &'a str
[INFO] [stdout]               &'a url::Url
[INFO] [stdout]               std::string::String
[INFO] [stdout] note: required by a bound in `Handle::patch`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/curl-0.2.19/src/http/handle.rs:159:29
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn patch<'a, 'b, U: ToUrl, B: ToBody<'b>>(&'a mut self, uri: U, body: B) -> Request<'a, 'b> {
[INFO] [stdout]     |                             ^^^^^ required by this bound in `Handle::patch`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&Url: ToUrl` is not satisfied
[INFO] [stdout]    --> src/lib.rs:347:47
[INFO] [stdout]     |
[INFO] [stdout] 347 |             Method::DELETE  => handler.delete(url),
[INFO] [stdout]     |                                        ------ ^^^ the trait `ToUrl` is not implemented for `&Url`
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `ToUrl`:
[INFO] [stdout]               &'a str
[INFO] [stdout]               &'a url::Url
[INFO] [stdout]               std::string::String
[INFO] [stdout] note: required by a bound in `Handle::delete`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/curl-0.2.19/src/http/handle.rs:163:30
[INFO] [stdout]     |
[INFO] [stdout] 163 |     pub fn delete<'a, 'b, U: ToUrl>(&'a mut self, uri: U) -> Request<'a, 'b> {
[INFO] [stdout]     |                              ^^^^^ required by this bound in `Handle::delete`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:118:17
[INFO] [stdout]     |
[INFO] [stdout] 118 |             let mut path = url.path_mut().unwrap();
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `firebase` (lib) due to 5 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "98a2971a119922fcfdd3df1dc36ab03c272a4de3379bbe6719c824fc89a6f244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98a2971a119922fcfdd3df1dc36ab03c272a4de3379bbe6719c824fc89a6f244", kill_on_drop: false }`
[INFO] [stdout] 98a2971a119922fcfdd3df1dc36ab03c272a4de3379bbe6719c824fc89a6f244
