[INFO] crate rust_qt_binding_generator 0.3.4 is already in cache
[INFO] checking rust_qt_binding_generator-0.3.4 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate rust_qt_binding_generator 0.3.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rust_qt_binding_generator 0.3.4 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rust_qt_binding_generator 0.3.4
[INFO] finished tweaking crates.io crate rust_qt_binding_generator 0.3.4
[INFO] tweaked toml for crates.io crate rust_qt_binding_generator 0.3.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8c108d62b4b271e3b0a4a8102ca91e0c47135f62594de67712a16fcc22f1ce69
[INFO] running `"docker" "start" "-a" "8c108d62b4b271e3b0a4a8102ca91e0c47135f62594de67712a16fcc22f1ce69"`
[INFO] [stderr]     Checking cc v1.0.48
[INFO] [stderr]     Checking serde-xml-rs v0.2.1
[INFO] [stderr]     Checking rust_qt_binding_generator v0.3.4 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/configuration.rs:420:27
[INFO] [stderr]     |
[INFO] [stderr] 420 | ) -> Result<Property, Box<Error>> {
[INFO] [stderr]     |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/configuration.rs:447:21
[INFO] [stderr]     |
[INFO] [stderr] 447 | ) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/configuration.rs:463:79
[INFO] [stderr]     |
[INFO] [stderr] 463 | fn post_process(config_file: &Path, json: json::Config) -> Result<Config, Box<Error>> {
[INFO] [stderr]     |                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/configuration.rs:494:68
[INFO] [stderr]     |
[INFO] [stderr] 494 | pub fn parse<P: AsRef<Path>>(config_file: P) -> Result<Config, Box<Error>> {
[INFO] [stderr]     |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:20:81
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn read_bindings_file<P: AsRef<Path>>(config_file: P) -> Result<Config, Box<Error>> {
[INFO] [stderr]    |                                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:25:61
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn generate_bindings(config: &Config) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:37:21
[INFO] [stderr]    |
[INFO] [stderr] 37 | ) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/configuration.rs:420:27
[INFO] [stderr]     |
[INFO] [stderr] 420 | ) -> Result<Property, Box<Error>> {
[INFO] [stderr]     |                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/configuration.rs:447:21
[INFO] [stderr]     |
[INFO] [stderr] 447 | ) -> Result<(), Box<Error>> {
[INFO] [stderr]     |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/configuration.rs:463:79
[INFO] [stderr]     |
[INFO] [stderr] 463 | fn post_process(config_file: &Path, json: json::Config) -> Result<Config, Box<Error>> {
[INFO] [stderr]     |                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/configuration.rs:494:68
[INFO] [stderr]     |
[INFO] [stderr] 494 | pub fn parse<P: AsRef<Path>>(config_file: P) -> Result<Config, Box<Error>> {
[INFO] [stderr]     |                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:20:81
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub fn read_bindings_file<P: AsRef<Path>>(config_file: P) -> Result<Config, Box<Error>> {
[INFO] [stderr]    |                                                                                 ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:25:61
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn generate_bindings(config: &Config) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:37:21
[INFO] [stderr]    |
[INFO] [stderr] 37 | ) -> Result<(), Box<Error>> {
[INFO] [stderr]    |                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]   --> src/util.rs:18:28
[INFO] [stderr]    |
[INFO] [stderr] 18 |     (name[..1].to_string() + &re.replace_all(&name[1..], "_$1")).to_lowercase()
[INFO] [stderr]    |                            ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot add `&std::borrow::Cow<'_, str>` to `std::string::String`
[INFO] [stderr]   --> src/util.rs:18:28
[INFO] [stderr]    |
[INFO] [stderr] 18 |     (name[..1].to_string() + &re.replace_all(&name[1..], "_$1")).to_lowercase()
[INFO] [stderr]    |                            ^ no implementation for `std::string::String + &std::borrow::Cow<'_, str>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::ops::Add<&std::borrow::Cow<'_, str>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `rust_qt_binding_generator`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rust_qt_binding_generator`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "8c108d62b4b271e3b0a4a8102ca91e0c47135f62594de67712a16fcc22f1ce69"`
[INFO] running `"docker" "rm" "-f" "8c108d62b4b271e3b0a4a8102ca91e0c47135f62594de67712a16fcc22f1ce69"`
[INFO] [stdout] 8c108d62b4b271e3b0a4a8102ca91e0c47135f62594de67712a16fcc22f1ce69