[INFO] cloning repository https://github.com/chikina-dev/rust-jvm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chikina-dev/rust-jvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchikina-dev%2Frust-jvm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchikina-dev%2Frust-jvm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f7bd304587f9f77202327a6f74e4d0db092a6349 [INFO] checking chikina-dev/rust-jvm against master#2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a for pr-145113 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchikina-dev%2Frust-jvm" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/chikina-dev/rust-jvm [INFO] finished tweaking git repo https://github.com/chikina-dev/rust-jvm [INFO] tweaked toml for git repo https://github.com/chikina-dev/rust-jvm written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/chikina-dev/rust-jvm on toolchain 2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/chikina-dev/rust-jvm already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded phf_macros v0.12.1 [INFO] [stderr] Downloaded phf_generator v0.12.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 218aea6c3a047100e54412dbda1eba1a3dcc5ae62887610971f85cd032356972 [INFO] running `Command { std: "docker" "start" "-a" "218aea6c3a047100e54412dbda1eba1a3dcc5ae62887610971f85cd032356972", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "218aea6c3a047100e54412dbda1eba1a3dcc5ae62887610971f85cd032356972", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "218aea6c3a047100e54412dbda1eba1a3dcc5ae62887610971f85cd032356972", kill_on_drop: false }` [INFO] [stdout] 218aea6c3a047100e54412dbda1eba1a3dcc5ae62887610971f85cd032356972 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+2886b36df4a646dd8d82fb65bf0c9d8d96c1f71a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5d6c35e4e639f9ec425e8ddf0bb75f99095392cfcfe9c714ec211215b425267c [INFO] running `Command { std: "docker" "start" "-a" "5d6c35e4e639f9ec425e8ddf0bb75f99095392cfcfe9c714ec211215b425267c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling siphasher v1.0.1 [INFO] [stderr] Compiling fastrand v2.3.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling phf_shared v0.12.1 [INFO] [stderr] Compiling phf_generator v0.12.1 [INFO] [stderr] Checking nom v8.0.0 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling phf_macros v0.12.1 [INFO] [stderr] Checking phf v0.12.1 [INFO] [stderr] Checking rust-jvm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Err` [INFO] [stdout] --> src/structure/class.rs:5:112 [INFO] [stdout] | [INFO] [stdout] 5 | use nom::{ bytes::complete::take, error::ErrorKind, multi::count, number::complete::{ be_u16, be_u32, be_u8 }, Err, IResult, Parser}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `hex_viewer` and `method_access_flags` [INFO] [stdout] --> src/structure/class.rs:7:69 [INFO] [stdout] | [INFO] [stdout] 7 | ...te, CODE_BYTES}, util::{class::{method_access_flags, parse_constant_pool}, hex::{hex_utf8, hex_viewer}}}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Err` [INFO] [stdout] --> src/structure/class.rs:5:112 [INFO] [stdout] | [INFO] [stdout] 5 | use nom::{ bytes::complete::take, error::ErrorKind, multi::count, number::complete::{ be_u16, be_u32, be_u8 }, Err, IResult, Parser}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `hex_viewer` and `method_access_flags` [INFO] [stdout] --> src/structure/class.rs:7:69 [INFO] [stdout] | [INFO] [stdout] 7 | ...te, CODE_BYTES}, util::{class::{method_access_flags, parse_constant_pool}, hex::{hex_utf8, hex_viewer}}}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/structure/class.rs:2011:9 [INFO] [stdout] | [INFO] [stdout] 2011 | let name = match self.constant_pool.get_class(name_index).unwrap() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `descriptor` [INFO] [stdout] --> src/structure/class.rs:2015:9 [INFO] [stdout] | [INFO] [stdout] 2015 | let descriptor = match self.constant_pool.get_class(descriptor_index).unwrap() { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_descriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_constant_pool_class` is never used [INFO] [stdout] --> src/util/class.rs:175:8 [INFO] [stdout] | [INFO] [stdout] 175 | pub fn check_constant_pool_class(constant: &Constant) -> Result<&Constant, String> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `inner_class_access_flags` is never used [INFO] [stdout] --> src/util/class.rs:302:8 [INFO] [stdout] | [INFO] [stdout] 302 | pub fn inner_class_access_flags(flags: u16) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `opcode` and `stack_behavior` are never read [INFO] [stdout] --> src/structure/code.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct CodeByte { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 5 | pub name: &'static str, [INFO] [stdout] 6 | pub opcode: u8, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 7 | pub length: u8, [INFO] [stdout] 8 | pub stack_behavior: &'static str, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CodeByte` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/structure/class.rs:2011:9 [INFO] [stdout] | [INFO] [stdout] 2011 | let name = match self.constant_pool.get_class(name_index).unwrap() { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `descriptor` [INFO] [stdout] --> src/structure/class.rs:2015:9 [INFO] [stdout] | [INFO] [stdout] 2015 | let descriptor = match self.constant_pool.get_class(descriptor_index).unwrap() { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_descriptor` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_constant_pool_class` is never used [INFO] [stdout] --> src/util/class.rs:175:8 [INFO] [stdout] | [INFO] [stdout] 175 | pub fn check_constant_pool_class(constant: &Constant) -> Result<&Constant, String> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `inner_class_access_flags` is never used [INFO] [stdout] --> src/util/class.rs:302:8 [INFO] [stdout] | [INFO] [stdout] 302 | pub fn inner_class_access_flags(flags: u16) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `opcode` and `stack_behavior` are never read [INFO] [stdout] --> src/structure/code.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct CodeByte { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 5 | pub name: &'static str, [INFO] [stdout] 6 | pub opcode: u8, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 7 | pub length: u8, [INFO] [stdout] 8 | pub stack_behavior: &'static str, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `CodeByte` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.58s [INFO] running `Command { std: "docker" "inspect" "5d6c35e4e639f9ec425e8ddf0bb75f99095392cfcfe9c714ec211215b425267c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d6c35e4e639f9ec425e8ddf0bb75f99095392cfcfe9c714ec211215b425267c", kill_on_drop: false }` [INFO] [stdout] 5d6c35e4e639f9ec425e8ddf0bb75f99095392cfcfe9c714ec211215b425267c