[INFO] updating cached repository https://github.com/maxmcc/rust-jvm [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] af1ddffa6f04ef7deaf1f36f9acf3599a690ff87 [INFO] testing maxmcc/rust-jvm against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxmcc%2Frust-jvm" "work/builds/worker-6/source"` [INFO] [stderr] Cloning into 'work/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/maxmcc/rust-jvm on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/maxmcc/rust-jvm [INFO] finished tweaking git repo https://github.com/maxmcc/rust-jvm [INFO] tweaked toml for git repo https://github.com/maxmcc/rust-jvm written to work/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/maxmcc/rust-jvm already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /big/crater/work/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"` [INFO] [stdout] 056082e9c96b78b565f0f8867c73603a77be86abdc4e1e841e9dd7ed82edabc2 [INFO] running `"docker" "start" "-a" "056082e9c96b78b565f0f8867c73603a77be86abdc4e1e841e9dd7ed82edabc2"` [INFO] [stderr] Compiling nom v1.2.4 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling rust-jvm v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/parser/class_file.rs:1005:1 [INFO] [stderr] | [INFO] [stderr] 1005 | /// `parser::class_file::parse_class_file(&[u8]) -> ParseResult)` [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 1006 | / n!(class_file_parser, p_cut!( [INFO] [stderr] 1007 | | Error::ClassFile, [INFO] [stderr] 1008 | | chain!(c!(magic) ~ [INFO] [stderr] 1009 | | minor_version: p!(be_u16) ~ [INFO] [stderr] ... | [INFO] [stderr] 1044 | | attributes: attributes, [INFO] [stderr] 1045 | | }))); [INFO] [stderr] | |________________- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `log::LogRecord`, `log::LogLevelFilter`, `log::LogMetadata` [INFO] [stderr] --> src/logging.rs:4:11 [INFO] [stderr] | [INFO] [stderr] 4 | use log::{LogRecord, LogLevelFilter, LogMetadata, SetLoggerError}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^ ^^^^^^^^^^^ no `LogMetadata` in the root [INFO] [stderr] | | | [INFO] [stderr] | | no `LogLevelFilter` in the root [INFO] [stderr] | no `LogRecord` in the root [INFO] [stderr] help: a similar name exists in the module [INFO] [stderr] | [INFO] [stderr] 4 | use log::{Record, LogLevelFilter, LogMetadata, SetLoggerError}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] help: a similar name exists in the module [INFO] [stderr] | [INFO] [stderr] 4 | use log::{LogRecord, LevelFilter, LogMetadata, SetLoggerError}; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] help: a similar name exists in the module [INFO] [stderr] | [INFO] [stderr] 4 | use log::{LogRecord, LogLevelFilter, Metadata, SetLoggerError}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/model/class_file/attribute/mod.rs:82:18 [INFO] [stderr] | [INFO] [stderr] 82 | 0...63 => Tag::SameFrame(t), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/model/class_file/attribute/mod.rs:83:19 [INFO] [stderr] | [INFO] [stderr] 83 | 64...127 => Tag::SameLocals1StackItemFrame(t), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/model/class_file/attribute/mod.rs:85:20 [INFO] [stderr] | [INFO] [stderr] 85 | 248...250 => Tag::ChopFrame(t), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/model/class_file/attribute/mod.rs:87:20 [INFO] [stderr] | [INFO] [stderr] 87 | 252...254 => Tag::AppendFrame(t), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/model/class_file/attribute/mod.rs:89:20 [INFO] [stderr] | [INFO] [stderr] 89 | 128...246 => Tag::Reserved(t), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vm/class_loader.rs:67:32 [INFO] [stderr] | [INFO] [stderr] 67 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/vm/constant_pool.rs:287:22 [INFO] [stderr] | [INFO] [stderr] 287 | 0x01 ... 0x7f => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/vm/constant_pool.rs:291:22 [INFO] [stderr] | [INFO] [stderr] 291 | 0xc0 ... 0xdf => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/vm/constant_pool.rs:303:22 [INFO] [stderr] | [INFO] [stderr] 303 | 0xe0 ... 0xef => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/vm/constant_pool.rs:335:22 [INFO] [stderr] | [INFO] [stderr] 335 | 0x80 ... 0xbf => panic!("error decoding modified UTF-8: invalid continuation byte"), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/vm/constant_pool.rs:350:22 [INFO] [stderr] | [INFO] [stderr] 350 | 0x01 ... 0x7f => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/vm/constant_pool.rs:354:22 [INFO] [stderr] | [INFO] [stderr] 354 | 0xc0 ... 0xdf => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/vm/constant_pool.rs:368:22 [INFO] [stderr] | [INFO] [stderr] 368 | 0xe0 ... 0xef => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/vm/constant_pool.rs:380:22 [INFO] [stderr] | [INFO] [stderr] 380 | 0x80 ... 0xbf => panic!("error decoding modified UTF-8: invalid continuation byte"), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vm/native.rs:9:34 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct NativeMethod(&'static Fn(Vec) -> Option); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec) -> Option` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vm/native.rs:23:27 [INFO] [stderr] | [INFO] [stderr] 23 | const ARRAYCOPY: &'static Fn(Vec) -> Option = &(|args| { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec) -> Option` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/vm/native.rs:53:23 [INFO] [stderr] | [INFO] [stderr] 53 | const WRITE: &'static Fn(Vec) -> Option = &(|args| { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Vec) -> Option` [INFO] [stderr] [INFO] [stderr] error[E0046]: not all trait items implemented, missing: `flush` [INFO] [stderr] --> src/logging.rs:55:1 [INFO] [stderr] | [INFO] [stderr] 55 | impl log::Log for SimpleLogger { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `flush` in implementation [INFO] [stderr] | [INFO] [stderr] = note: `flush` from trait: `fn(&Self)` [INFO] [stderr] [INFO] [stderr] error[E0282]: type annotations needed [INFO] [stderr] --> src/logging.rs:48:26 [INFO] [stderr] | [INFO] [stderr] 48 | log::set_logger(|max_log_level| { [INFO] [stderr] | ^^^^^^^^^^^^^ consider giving this closure parameter a type [INFO] [stderr] | [INFO] [stderr] = note: type must be known at this point [INFO] [stderr] [INFO] [stderr] error: aborting due to 3 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0046, E0282, E0432. [INFO] [stderr] For more information about an error, try `rustc --explain E0046`. [INFO] [stderr] error: Could not compile `rust-jvm`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "056082e9c96b78b565f0f8867c73603a77be86abdc4e1e841e9dd7ed82edabc2"` [INFO] running `"docker" "rm" "-f" "056082e9c96b78b565f0f8867c73603a77be86abdc4e1e841e9dd7ed82edabc2"` [INFO] [stdout] 056082e9c96b78b565f0f8867c73603a77be86abdc4e1e841e9dd7ed82edabc2