[INFO] cloning repository https://github.com/Birbe/jvm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Birbe/jvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBirbe%2Fjvm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBirbe%2Fjvm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] acd7e8e9abca36901d02e40d26b8b4565baeab39 [INFO] checking Birbe/jvm against try#279ba2cff36a3029611d32ee1b5c82559c565f69 for pr-87316 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBirbe%2Fjvm" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Birbe/jvm on toolchain 279ba2cff36a3029611d32ee1b5c82559c565f69 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+279ba2cff36a3029611d32ee1b5c82559c565f69" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Birbe/jvm [INFO] finished tweaking git repo https://github.com/Birbe/jvm [INFO] tweaked toml for git repo https://github.com/Birbe/jvm written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+279ba2cff36a3029611d32ee1b5c82559c565f69" "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" "+279ba2cff36a3029611d32ee1b5c82559c565f69" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro-crate v1.0.0 [INFO] [stderr] Downloaded num_enum_derive v0.5.2 [INFO] [stderr] Downloaded wat v1.0.38 [INFO] [stderr] Downloaded wasmparser v0.77.0 [INFO] [stderr] Downloaded backtrace v0.3.61 [INFO] [stderr] Downloaded object v0.26.0 [INFO] [stderr] Downloaded scroll_derive v0.10.5 [INFO] [stderr] Downloaded crossbeam-deque v0.8.1 [INFO] [stderr] Downloaded zstd-safe v3.0.1+zstd.1.4.9 [INFO] [stderr] Downloaded errno v0.2.7 [INFO] [stderr] Downloaded termion v1.5.6 [INFO] [stderr] Downloaded cpp_demangle v0.3.3 [INFO] [stderr] Downloaded redox_termios v0.1.2 [INFO] [stderr] Downloaded tui v0.15.0 [INFO] [stderr] Downloaded wasmtime-cranelift v0.26.1 [INFO] [stderr] Downloaded wasmtime-cache v0.26.1 [INFO] [stderr] Downloaded wasmtime-debug v0.26.1 [INFO] [stderr] Downloaded rustc-demangle v0.1.20 [INFO] [stderr] Downloaded cranelift-codegen-meta v0.73.1 [INFO] [stderr] Downloaded cranelift-native v0.73.1 [INFO] [stderr] Downloaded wasmtime-runtime v0.26.1 [INFO] [stderr] Downloaded gimli v0.25.0 [INFO] [stderr] Downloaded wast v36.0.0 [INFO] [stderr] Downloaded cranelift-wasm v0.73.1 [INFO] [stderr] Downloaded cranelift-codegen v0.73.1 [INFO] [stderr] Downloaded zstd-sys v1.4.20+zstd.1.4.9 [INFO] [stderr] Downloaded addr2line v0.16.0 [INFO] [stderr] Downloaded walrus-macro v0.18.0 [INFO] [stderr] Downloaded walrus v0.18.0 [INFO] [stderr] Downloaded wasmtime-environ v0.26.1 [INFO] [stderr] Downloaded wasmtime-fiber v0.26.1 [INFO] [stderr] Downloaded wasmtime v0.26.1 [INFO] [stderr] Downloaded id-arena v2.2.1 [INFO] [stderr] Downloaded target-lexicon v0.12.1 [INFO] [stderr] Downloaded wasmtime-obj v0.26.1 [INFO] [stderr] Downloaded psm v0.1.14 [INFO] [stderr] Downloaded wasmtime-jit v0.26.1 [INFO] [stderr] Downloaded wasmtime-profiling v0.26.1 [INFO] [stderr] Downloaded cranelift-codegen-shared v0.73.1 [INFO] [stderr] Downloaded directories-next v2.0.0 [INFO] [stderr] Downloaded cranelift-bforest v0.73.1 [INFO] [stderr] Downloaded file-per-thread-logger v0.1.4 [INFO] [stderr] Downloaded cranelift-entity v0.73.1 [INFO] [stderr] Downloaded zstd v0.6.1+zstd.1.4.9 [INFO] [stderr] Downloaded cranelift-frontend v0.73.1 [INFO] [stderr] Downloaded scroll v0.10.2 [INFO] [stderr] Downloaded regalloc v0.0.31 [INFO] [stderr] Downloaded itertools v0.10.1 [INFO] [stderr] Downloaded anyhow v1.0.42 [INFO] [stderr] Downloaded num_enum v0.5.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+279ba2cff36a3029611d32ee1b5c82559c565f69" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3bfba3594c4befaa4ff6803f7dd7ffea76acd2c4ad93f07bb10c738a77e0e3d4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3bfba3594c4befaa4ff6803f7dd7ffea76acd2c4ad93f07bb10c738a77e0e3d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3bfba3594c4befaa4ff6803f7dd7ffea76acd2c4ad93f07bb10c738a77e0e3d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bfba3594c4befaa4ff6803f7dd7ffea76acd2c4ad93f07bb10c738a77e0e3d4", kill_on_drop: false }` [INFO] [stdout] 3bfba3594c4befaa4ff6803f7dd7ffea76acd2c4ad93f07bb10c738a77e0e3d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+279ba2cff36a3029611d32ee1b5c82559c565f69" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3ae29c94eb09a7d4e3dbe4802aaa0786600ba5dfcacc9f7ae17ad59afb088356 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3ae29c94eb09a7d4e3dbe4802aaa0786600ba5dfcacc9f7ae17ad59afb088356", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking fallible-iterator v0.2.0 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking wasmparser v0.77.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking more-asserts v0.2.1 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking leb128 v0.2.4 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Checking gimli v0.25.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling zstd-safe v3.0.1+zstd.1.4.9 [INFO] [stderr] Checking rustc-demangle v0.1.20 [INFO] [stderr] Compiling cpp_demangle v0.3.3 [INFO] [stderr] Compiling wasmtime-cache v0.26.1 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking id-arena v2.2.1 [INFO] [stderr] Checking wasmparser v0.59.0 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking sharded-slab v0.1.1 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking wast v36.0.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking errno v0.2.7 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking region v2.2.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling jobserver v0.1.22 [INFO] [stderr] Checking directories-next v2.0.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking object v0.26.0 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Checking tui v0.15.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Checking rust-crypto v0.2.36 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking sha2 v0.9.5 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Compiling zstd-sys v1.4.20+zstd.1.4.9 [INFO] [stderr] Compiling wasmtime-fiber v0.26.1 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Compiling wasmtime-runtime v0.26.1 [INFO] [stderr] Compiling psm v0.1.14 [INFO] [stderr] Checking wat v1.0.38 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking file-per-thread-logger v0.1.4 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling scroll_derive v0.10.5 [INFO] [stderr] Compiling walrus-macro v0.18.0 [INFO] [stderr] Checking scroll v0.10.2 [INFO] [stderr] Checking walrus v0.18.0 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking serde v1.0.126 [INFO] [stderr] Checking cranelift-entity v0.73.1 [INFO] [stderr] Checking cranelift-codegen-shared v0.73.1 [INFO] [stderr] Checking regalloc v0.0.31 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking object v0.23.0 [INFO] [stderr] Compiling cranelift-codegen-meta v0.73.1 [INFO] [stderr] Checking cranelift-bforest v0.73.1 [INFO] [stderr] Compiling proc-macro-crate v1.0.0 [INFO] [stderr] Compiling num_enum_derive v0.5.2 [INFO] [stderr] Checking num_enum v0.5.2 [INFO] [stderr] Checking jvm v0.1.0 (/opt/rustwide/workdir/jvm) [INFO] [stdout] warning: unused imports: `MethodDescriptor`, `MethodReturnType` [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:5:55 [INFO] [stdout] | [INFO] [stdout] 5 | Class, ConstantPool, FieldInfo, JavaType, Method, MethodDescriptor, MethodReturnType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `MethodDescriptor`, `MethodReturnType` [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:5:55 [INFO] [stdout] | [INFO] [stdout] 5 | Class, ConstantPool, FieldInfo, JavaType, Method, MethodDescriptor, MethodReturnType, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> jvm/src/lib.rs:14:16 [INFO] [stdout] | [INFO] [stdout] 14 | if let FieldDescriptor::ObjectType(string) = a { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - this expression has type `Result` [INFO] [stdout] | | [INFO] [stdout] | expected enum `Result`, found enum `FieldDescriptor` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result` [INFO] [stdout] found enum `FieldDescriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> jvm/src/lib.rs:20:16 [INFO] [stdout] | [INFO] [stdout] 20 | if let FieldDescriptor::ArrayType(array_type) = b { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - this expression has type `Result` [INFO] [stdout] | | [INFO] [stdout] | expected enum `Result`, found enum `FieldDescriptor` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Result` [INFO] [stdout] found enum `FieldDescriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `size` [INFO] [stdout] --> jvm/src/vm/heap.rs:32:16 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn new(size: usize) -> Self { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_size` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `jvm` due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: associated function is never used: `load_link_field_descriptor` [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:83:8 [INFO] [stdout] | [INFO] [stdout] 83 | fn load_link_field_descriptor(&mut self, fd: &FieldDescriptor) -> Result, JvmError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `handle_load_link_fd` [INFO] [stdout] --> jvm/src/vm/linker/loader.rs:99:8 [INFO] [stdout] | [INFO] [stdout] 99 | fn handle_load_link_fd(&mut self, fd: &FieldDescriptor, classes: &mut HashSet>) -> Result<(), JvmError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `contains_key` [INFO] [stdout] --> jvm/src/vm/vm.rs:281:8 [INFO] [stdout] | [INFO] [stdout] 281 | fn contains_key(&self, key: u16) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `thread_name` [INFO] [stdout] --> jvm/src/vm/vm.rs:486:5 [INFO] [stdout] | [INFO] [stdout] 486 | thread_name: Arc, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "3ae29c94eb09a7d4e3dbe4802aaa0786600ba5dfcacc9f7ae17ad59afb088356", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ae29c94eb09a7d4e3dbe4802aaa0786600ba5dfcacc9f7ae17ad59afb088356", kill_on_drop: false }` [INFO] [stdout] 3ae29c94eb09a7d4e3dbe4802aaa0786600ba5dfcacc9f7ae17ad59afb088356