[INFO] fetching crate rust_interface_file_generator 0.2.5...
[INFO] testing rust_interface_file_generator-0.2.5 against 1.59.0 for beta-1.60-1
[INFO] extracting crate rust_interface_file_generator 0.2.5 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate rust_interface_file_generator 0.2.5 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust_interface_file_generator 0.2.5
[INFO] finished tweaking crates.io crate rust_interface_file_generator 0.2.5
[INFO] tweaked toml for crates.io crate rust_interface_file_generator 0.2.5 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc7c3c1a10845a6fd79a2f878de0862fd96b5fb6485ff61f4fcae8b4cbc5d531
[INFO] running `Command { std: "docker" "start" "-a" "cc7c3c1a10845a6fd79a2f878de0862fd96b5fb6485ff61f4fcae8b4cbc5d531", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc7c3c1a10845a6fd79a2f878de0862fd96b5fb6485ff61f4fcae8b4cbc5d531", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc7c3c1a10845a6fd79a2f878de0862fd96b5fb6485ff61f4fcae8b4cbc5d531", kill_on_drop: false }`
[INFO] [stdout] cc7c3c1a10845a6fd79a2f878de0862fd96b5fb6485ff61f4fcae8b4cbc5d531
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4db699f24ea9264115b96d254a3f372d6bfb1225f330536511855009ee83cc11
[INFO] running `Command { std: "docker" "start" "-a" "4db699f24ea9264115b96d254a3f372d6bfb1225f330536511855009ee83cc11", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gen_attributes_interface_generator v0.1.0
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling rust_interface_file_generator v0.2.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated struct `Generator`: use rifgen crate instead
[INFO] [stdout]    --> src/lib.rs:157:6
[INFO] [stdout]     |
[INFO] [stdout] 157 | impl Generator {
[INFO] [stdout]     |      ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `Generator`: use rifgen crate instead
[INFO] [stdout]    --> src/lib.rs:162:81
[INFO] [stdout]     |
[INFO] [stdout] 162 |     pub fn new(type_case: TypeCases, language:Language, scr_folder: PathBuf) -> Generator {
[INFO] [stdout]     |                                                                                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `Generator`: use rifgen crate instead
[INFO] [stdout]    --> src/lib.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |         Generator {
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `Generator::type_case`: use rifgen crate instead
[INFO] [stdout]    --> src/lib.rs:164:13
[INFO] [stdout]     |
[INFO] [stdout] 164 |             type_case,
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `Generator::scr_folder`: use rifgen crate instead
[INFO] [stdout]    --> src/lib.rs:165:13
[INFO] [stdout]     |
[INFO] [stdout] 165 |             scr_folder,
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `Generator::language`: use rifgen crate instead
[INFO] [stdout]    --> src/lib.rs:166:13
[INFO] [stdout]     |
[INFO] [stdout] 166 |             language
[INFO] [stdout]     |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `Generator::type_case`: use rifgen crate instead
[INFO] [stdout]    --> src/lib.rs:174:13
[INFO] [stdout]     |
[INFO] [stdout] 174 |             self.type_case,
[INFO] [stdout]     |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `Generator::scr_folder`: use rifgen crate instead
[INFO] [stdout]    --> src/lib.rs:176:13
[INFO] [stdout]     |
[INFO] [stdout] 176 |             self.scr_folder.to_path_buf(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated field `Generator::language`: use rifgen crate instead
[INFO] [stdout]    --> src/lib.rs:178:16
[INFO] [stdout]     |
[INFO] [stdout] 178 |         .build(self.language);
[INFO] [stdout]     |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(drain_filter)]
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_interface_file_generator` due to 2 previous errors; 9 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "4db699f24ea9264115b96d254a3f372d6bfb1225f330536511855009ee83cc11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4db699f24ea9264115b96d254a3f372d6bfb1225f330536511855009ee83cc11", kill_on_drop: false }`
[INFO] [stdout] 4db699f24ea9264115b96d254a3f372d6bfb1225f330536511855009ee83cc11