[INFO] cloning repository https://github.com/googleben/java_rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/googleben/java_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogleben%2Fjava_rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogleben%2Fjava_rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6e0949bbf390c62ce7ca294fff08ef7dc0ec4ea6 [INFO] checking googleben/java_rs against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogleben%2Fjava_rs" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/googleben/java_rs on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/googleben/java_rs [INFO] finished tweaking git repo https://github.com/googleben/java_rs [INFO] tweaked toml for git repo https://github.com/googleben/java_rs written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/googleben/java_rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root: [INFO] [stderr] package: /workspace/builds/worker-0/source/class_browser/Cargo.toml [INFO] [stderr] workspace: /workspace/builds/worker-0/source/Cargo.toml [INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root: [INFO] [stderr] package: /workspace/builds/worker-0/source/java_class/Cargo.toml [INFO] [stderr] workspace: /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 53c2bdb798f2a035d954d6b1a393544666f222358fd406f5505fd5265afd9415 [INFO] running `Command { std: "docker" "start" "-a" "53c2bdb798f2a035d954d6b1a393544666f222358fd406f5505fd5265afd9415", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "53c2bdb798f2a035d954d6b1a393544666f222358fd406f5505fd5265afd9415", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53c2bdb798f2a035d954d6b1a393544666f222358fd406f5505fd5265afd9415", kill_on_drop: false }` [INFO] [stdout] 53c2bdb798f2a035d954d6b1a393544666f222358fd406f5505fd5265afd9415 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=forbid" "-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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 06764b781aa57d69559c1d1edd0d1a7f7689135bbf5fc4e64510a862d9effabf [INFO] running `Command { std: "docker" "start" "-a" "06764b781aa57d69559c1d1edd0d1a7f7689135bbf5fc4e64510a862d9effabf", kill_on_drop: false }` [INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root: [INFO] [stderr] package: /opt/rustwide/workdir/class_browser/Cargo.toml [INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml [INFO] [stderr] warning: profiles for the non root package will be ignored, specify profiles at the workspace root: [INFO] [stderr] package: /opt/rustwide/workdir/java_class/Cargo.toml [INFO] [stderr] workspace: /opt/rustwide/workdir/Cargo.toml [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling version_check v0.1.4 [INFO] [stderr] Compiling cc v1.0.23 [INFO] [stderr] Compiling gio v0.4.1 [INFO] [stderr] Compiling cairo-rs v0.4.1 [INFO] [stderr] Compiling gdk-pixbuf v0.4.0 [INFO] [stderr] Checking ucd-util v0.1.1 [INFO] [stderr] Compiling gdk v0.8.0 [INFO] [stderr] Checking c_vec v1.3.2 [INFO] [stderr] Checking utf8-ranges v1.0.1 [INFO] [stderr] Compiling gtk v0.4.1 [INFO] [stderr] Checking java_class v0.1.0 (/opt/rustwide/workdir/java_class) [INFO] [stderr] Checking podio v0.1.6 [INFO] [stderr] Checking miniz_oxide v0.1.3 [INFO] [stderr] Checking time v0.1.40 [INFO] [stderr] Checking log v0.4.5 [INFO] [stdout] warning: unused import: `std::string` [INFO] [stdout] --> java_class/src/cp.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::string; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> java_class/src/bytecode_tools.rs:257:13 [INFO] [stdout] | [INFO] [stdout] 257 | 0xcb...0xfd => reserved, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> java_class/src/class.rs:310:30 [INFO] [stdout] | [INFO] [stdout] 310 | ... 0...63 => StackMapFrame::SameFrame { offset_delta: tag }, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> java_class/src/class.rs:311:31 [INFO] [stdout] | [INFO] [stdout] 311 | ... 64...127 => StackMapFrame::SameLocals1Item { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> java_class/src/class.rs:319:32 [INFO] [stdout] | [INFO] [stdout] 319 | ... 248...250 => StackMapFrame::ChopFrame { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> java_class/src/class.rs:326:32 [INFO] [stdout] | [INFO] [stdout] 326 | ... 252...254 => StackMapFrame::AppendFrame { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking atty v0.2.11 [INFO] [stdout] warning: unused import: `std::string` [INFO] [stdout] --> java_class/src/cp.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::string; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking humantime v1.1.1 [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> java_class/src/bytecode_tools.rs:257:13 [INFO] [stdout] | [INFO] [stdout] 257 | 0xcb...0xfd => reserved, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> java_class/src/class.rs:310:30 [INFO] [stdout] | [INFO] [stdout] 310 | ... 0...63 => StackMapFrame::SameFrame { offset_delta: tag }, [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> java_class/src/class.rs:311:31 [INFO] [stdout] | [INFO] [stdout] 311 | ... 64...127 => StackMapFrame::SameLocals1Item { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> java_class/src/class.rs:319:32 [INFO] [stdout] | [INFO] [stdout] 319 | ... 248...250 => StackMapFrame::ChopFrame { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> java_class/src/class.rs:326:32 [INFO] [stdout] | [INFO] [stdout] 326 | ... 252...254 => StackMapFrame::AppendFrame { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking regex-syntax v0.6.2 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling memchr v2.1.0 [INFO] [stderr] Checking msdos_time v0.1.6 [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `Try`) [INFO] [stdout] --> java_class/src/class.rs:185:19 [INFO] [stdout] | [INFO] [stdout] 180 | / fn build_cp(mut r: JavaClassReader, cp_count: u16) -> ConstantPool { [INFO] [stdout] 181 | | let mut cp_vec: Vec = vec!(); [INFO] [stdout] 182 | | //we have to use an iterator so we can skip indices for Double and Long [INFO] [stdout] 183 | | let mut iter = 0..cp_count - 1; [INFO] [stdout] 184 | | while let Some(i) = iter.next() { [INFO] [stdout] 185 | | let tag = r.next()?; [INFO] [stdout] | | ^^^^^^^^^ cannot use the `?` operator in a function that returns `ConstantPool` [INFO] [stdout] ... | [INFO] [stdout] 228 | | ConstantPool::new_with_info(cp_vec) [INFO] [stdout] 229 | | } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Try` is not implemented for `ConstantPool` [INFO] [stdout] = note: required by `from_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `Try`) [INFO] [stdout] --> java_class/src/class.rs:185:19 [INFO] [stdout] | [INFO] [stdout] 180 | / fn build_cp(mut r: JavaClassReader, cp_count: u16) -> ConstantPool { [INFO] [stdout] 181 | | let mut cp_vec: Vec = vec!(); [INFO] [stdout] 182 | | //we have to use an iterator so we can skip indices for Double and Long [INFO] [stdout] 183 | | let mut iter = 0..cp_count - 1; [INFO] [stdout] 184 | | while let Some(i) = iter.next() { [INFO] [stdout] 185 | | let tag = r.next()?; [INFO] [stdout] | | ^^^^^^^^^ cannot use the `?` operator in a function that returns `ConstantPool` [INFO] [stdout] ... | [INFO] [stdout] 228 | | ConstantPool::new_with_info(cp_vec) [INFO] [stdout] 229 | | } [INFO] [stdout] | |_- this function should return `Result` or `Option` to accept `?` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Try` is not implemented for `ConstantPool` [INFO] [stdout] = note: required by `from_error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> java_class/src/class.rs:187:20 [INFO] [stdout] | [INFO] [stdout] 187 | return malformed("Invalid constant pool tag"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `ConstantPool`, found enum `Result` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `ConstantPool` [INFO] [stdout] found enum `Result<_, std::io::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> java_class/src/class.rs:187:20 [INFO] [stdout] | [INFO] [stdout] 187 | return malformed("Invalid constant pool tag"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `ConstantPool`, found enum `Result` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `ConstantPool` [INFO] [stdout] found enum `Result<_, std::io::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] Compiling glib-sys v0.6.0 [INFO] [stderr] Compiling gobject-sys v0.6.0 [INFO] [stderr] Compiling gio-sys v0.6.0 [INFO] [stderr] Compiling cairo-sys-rs v0.6.0 [INFO] [stderr] Compiling gdk-pixbuf-sys v0.6.0 [INFO] [stderr] Compiling pango-sys v0.6.0 [INFO] [stderr] Compiling gdk-sys v0.6.0 [INFO] [stderr] Compiling atk-sys v0.6.0 [INFO] [stderr] Compiling gtk-sys v0.6.0 [INFO] [stderr] error: could not compile `java_class` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "06764b781aa57d69559c1d1edd0d1a7f7689135bbf5fc4e64510a862d9effabf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06764b781aa57d69559c1d1edd0d1a7f7689135bbf5fc4e64510a862d9effabf", kill_on_drop: false }` [INFO] [stdout] 06764b781aa57d69559c1d1edd0d1a7f7689135bbf5fc4e64510a862d9effabf