[INFO] cloning repository https://github.com/Xianzhan/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/Xianzhan/rust-jvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXianzhan%2Frust-jvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXianzhan%2Frust-jvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7665921c07e545ba7103e015bf6b0d39a0952333
[INFO] building Xianzhan/rust-jvm against master#f5209000832c9d3bc29c91f4daef4ca9f28dc797+target=wasm32-wasip1 for pr-149868
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXianzhan%2Frust-jvm" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Xianzhan/rust-jvm
[INFO] finished tweaking git repo https://github.com/Xianzhan/rust-jvm
[INFO] tweaked toml for git repo https://github.com/Xianzhan/rust-jvm written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Xianzhan/rust-jvm on toolchain f5209000832c9d3bc29c91f4daef4ca9f28dc797
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5209000832c9d3bc29c91f4daef4ca9f28dc797" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Xianzhan/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" "+f5209000832c9d3bc29c91f4daef4ca9f28dc797" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zip v0.5.11
[INFO] [stderr]   Downloaded syn v1.0.64
[INFO] [stderr]   Downloaded libc v0.2.88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+f5209000832c9d3bc29c91f4daef4ca9f28dc797" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 302a0d11a943aadccc2be882da00c86a50c78518099fe435bf90c11e5dbc6246
[INFO] running `Command { std: "docker" "start" "-a" "302a0d11a943aadccc2be882da00c86a50c78518099fe435bf90c11e5dbc6246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "302a0d11a943aadccc2be882da00c86a50c78518099fe435bf90c11e5dbc6246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "302a0d11a943aadccc2be882da00c86a50c78518099fe435bf90c11e5dbc6246", kill_on_drop: false }`
[INFO] [stdout] 302a0d11a943aadccc2be882da00c86a50c78518099fe435bf90c11e5dbc6246
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+f5209000832c9d3bc29c91f4daef4ca9f28dc797" "build" "--frozen" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }`
[INFO] [stdout] a5d5c57f9502a2f11fc28193d70e8fc1c28f1e27369c9c94e5799fe7cfc29d4c
[INFO] running `Command { std: "docker" "start" "-a" "a5d5c57f9502a2f11fc28193d70e8fc1c28f1e27369c9c94e5799fe7cfc29d4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling bzip2-sys v0.1.10+1.0.8
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling bzip2 v0.3.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling thiserror v1.0.24
[INFO] [stderr]    Compiling zip v0.5.11
[INFO] [stderr]    Compiling java v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `as_u16_be` is never used
[INFO] [stdout]   --> src/classfile/mod.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub fn as_u16_be(v: &[u8], offset: usize) -> u16 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `as_u32_be` is never used
[INFO] [stdout]   --> src/classfile/mod.rs:22:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub fn as_u32_be(v: &[u8], offset: usize) -> u32 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `as_u64_be` is never used
[INFO] [stdout]   --> src/classfile/mod.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn as_u64_be(v: &[u8], offset: usize) -> u64 {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_class_path_entry` is never used
[INFO] [stdout]   --> src/classfile/loader/mod.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn create_class_path_entry(path: &str) -> Box<dyn ClassPathEntry> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ClassPathEntry` is never used
[INFO] [stdout]  --> src/classfile/loader/entry.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub trait ClassPathEntry {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClassPathDirEntry` is never constructed
[INFO] [stdout]   --> src/classfile/loader/entry.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct ClassPathDirEntry {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/classfile/loader/entry.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl ClassPathDirEntry {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 22 |     pub fn new(path: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClassPathZipEntry` is never constructed
[INFO] [stdout]   --> src/classfile/loader/entry.rs:93:12
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub struct ClassPathZipEntry {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/classfile/loader/entry.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 97 | impl ClassPathZipEntry {
[INFO] [stdout]    | ---------------------- associated function in this implementation
[INFO] [stdout] 98 |     pub fn new(path: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClassFileStream` is never constructed
[INFO] [stdout]  --> src/classfile/stream/mod.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ClassFileStream {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `get_u8`, `get_u16`, `get_u32`, `get_u64`, and `print_data` are never used
[INFO] [stdout]   --> src/classfile/stream/mod.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl ClassFileStream {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn new(data: Vec<u8>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn get_u8(&mut self) -> u8 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn get_u16(&mut self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn get_u32(&mut self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn get_u64(&mut self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 52 |     pub fn print_data(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `classpath` and `main_class` are never read
[INFO] [stdout]  --> src/command/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Arguments {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 6 |     pub classpath: Vec<String>,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 7 |     pub main_class: String,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Arguments` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `file_separator` is never used
[INFO] [stdout]  --> src/runtime/os/mod.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn file_separator() -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.52s
[INFO] running `Command { std: "docker" "inspect" "a5d5c57f9502a2f11fc28193d70e8fc1c28f1e27369c9c94e5799fe7cfc29d4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5d5c57f9502a2f11fc28193d70e8fc1c28f1e27369c9c94e5799fe7cfc29d4c", kill_on_drop: false }`
[INFO] [stdout] a5d5c57f9502a2f11fc28193d70e8fc1c28f1e27369c9c94e5799fe7cfc29d4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+f5209000832c9d3bc29c91f4daef4ca9f28dc797" "test" "--frozen" "--no-run" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }`
[INFO] [stdout] e4171777b6721732e658a88055d9e4551f57ecd3659ce67ccce0a4e695ad2386
[INFO] running `Command { std: "docker" "start" "-a" "e4171777b6721732e658a88055d9e4551f57ecd3659ce67ccce0a4e695ad2386", kill_on_drop: false }`
[INFO] [stderr]    Compiling java v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `current_position` is never read
[INFO] [stdout]  --> src/classfile/stream/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct ClassFileStream {
[INFO] [stdout]   |            --------------- field in this struct
[INFO] [stdout] 7 |     pub data: Vec<u8>,
[INFO] [stdout] 8 |     current_position: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ClassFileStream` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_u8`, `get_u16`, `get_u32`, and `get_u64` are never used
[INFO] [stdout]   --> src/classfile/stream/mod.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl ClassFileStream {
[INFO] [stdout]    | -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn get_u8(&mut self) -> u8 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn get_u16(&mut self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 34 |     pub fn get_u32(&mut self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn get_u64(&mut self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `classpath` and `main_class` are never read
[INFO] [stdout]  --> src/command/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Arguments {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 6 |     pub classpath: Vec<String>,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout] 7 |     pub main_class: String,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Arguments` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "e4171777b6721732e658a88055d9e4551f57ecd3659ce67ccce0a4e695ad2386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4171777b6721732e658a88055d9e4551f57ecd3659ce67ccce0a4e695ad2386", kill_on_drop: false }`
[INFO] [stdout] e4171777b6721732e658a88055d9e4551f57ecd3659ce67ccce0a4e695ad2386