[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] testing Xianzhan/rust-jvm against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FXianzhan%2Frust-jvm" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Xianzhan/rust-jvm on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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/source/Cargo.toml
[INFO] crate git repo https://github.com/Xianzhan/rust-jvm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] c97a2d12aec99f230fe13372bf4b95b479887a9f03bf51f98b8ac199c0b2c9f4
[INFO] running `Command { std: "docker" "start" "-a" "c97a2d12aec99f230fe13372bf4b95b479887a9f03bf51f98b8ac199c0b2c9f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c97a2d12aec99f230fe13372bf4b95b479887a9f03bf51f98b8ac199c0b2c9f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c97a2d12aec99f230fe13372bf4b95b479887a9f03bf51f98b8ac199c0b2c9f4", kill_on_drop: false }`
[INFO] [stdout] c97a2d12aec99f230fe13372bf4b95b479887a9f03bf51f98b8ac199c0b2c9f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--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] 7a4c3561d336b7896c06693300e5f23d23a5b98b4d9781ab7d0be09aa11d5d52
[INFO] running `Command { std: "docker" "start" "-a" "7a4c3561d336b7896c06693300e5f23d23a5b98b4d9781ab7d0be09aa11d5d52", 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 cfg-if v1.0.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling bzip2-sys v0.1.10+1.0.8
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling flate2 v1.0.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling clap v2.33.3
[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: associated function is never used: `new`
[INFO] [stdout]   --> src/classfile/loader/entry.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn new(path: &str) -> Self {
[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: `new`
[INFO] [stdout]   --> src/classfile/loader/entry.rs:98:12
[INFO] [stdout]    |
[INFO] [stdout] 98 |     pub fn new(path: &str) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `create_class_path_entry`
[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: associated function is never used: `get_u8`
[INFO] [stdout]   --> src/classfile/stream/mod.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn get_u8(&mut self) -> u8 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_u16`
[INFO] [stdout]   --> src/classfile/stream/mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn get_u16(&mut self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_u32`
[INFO] [stdout]   --> src/classfile/stream/mod.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn get_u32(&mut self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_u64`
[INFO] [stdout]   --> src/classfile/stream/mod.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn get_u64(&mut self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_data`
[INFO] [stdout]   --> src/classfile/stream/mod.rs:52:12
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn print_data(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `as_u16_be`
[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] 
[INFO] [stdout] warning: function is never used: `as_u32_be`
[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 is never used: `as_u64_be`
[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: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.51s
[INFO] running `Command { std: "docker" "inspect" "7a4c3561d336b7896c06693300e5f23d23a5b98b4d9781ab7d0be09aa11d5d52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a4c3561d336b7896c06693300e5f23d23a5b98b4d9781ab7d0be09aa11d5d52", kill_on_drop: false }`
[INFO] [stdout] 7a4c3561d336b7896c06693300e5f23d23a5b98b4d9781ab7d0be09aa11d5d52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdf4f707fee006dad67f1f03a5d98b21fe6e522e9c47d4ec0e4047da98149313
[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" "bdf4f707fee006dad67f1f03a5d98b21fe6e522e9c47d4ec0e4047da98149313", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling java v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `get_u8`
[INFO] [stdout]   --> src/classfile/stream/mod.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn get_u8(&mut self) -> u8 {
[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: `get_u16`
[INFO] [stdout]   --> src/classfile/stream/mod.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub fn get_u16(&mut self) -> u16 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_u32`
[INFO] [stdout]   --> src/classfile/stream/mod.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn get_u32(&mut self) -> u32 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_u64`
[INFO] [stdout]   --> src/classfile/stream/mod.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn get_u64(&mut self) -> u64 {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "bdf4f707fee006dad67f1f03a5d98b21fe6e522e9c47d4ec0e4047da98149313", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdf4f707fee006dad67f1f03a5d98b21fe6e522e9c47d4ec0e4047da98149313", kill_on_drop: false }`
[INFO] [stdout] bdf4f707fee006dad67f1f03a5d98b21fe6e522e9c47d4ec0e4047da98149313
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 005d5670cf8eaa7a0a31c08239c8d09347e55e49bb5984cb40d0d700cf20c600
[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" "005d5670cf8eaa7a0a31c08239c8d09347e55e49bb5984cb40d0d700cf20c600", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `get_u8`
[INFO] [stderr]   --> src/classfile/stream/mod.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn get_u8(&mut self) -> u8 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_u16`
[INFO] [stderr]   --> src/classfile/stream/mod.rs:25:12
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn get_u16(&mut self) -> u16 {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_u32`
[INFO] [stderr]   --> src/classfile/stream/mod.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn get_u32(&mut self) -> u32 {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_u64`
[INFO] [stderr]   --> src/classfile/stream/mod.rs:43:12
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn get_u64(&mut self) -> u64 {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/java-1f84a69e8e5294eb)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test classfile::tests::test_as_u16_be ... ok
[INFO] [stdout] test runtime::os::tests::test_file_separator ... ok
[INFO] [stdout] test command::tests::test_app ... ok
[INFO] [stdout] test classfile::tests::test_as_u64_be ... ok
[INFO] [stdout] test classfile::loader::tests::test_create_class_path_entry ... ok
[INFO] [stdout] test classfile::tests::test_as_u32_be ... ok
[INFO] [stdout] test classfile::loader::entry::tests::test_class_path_dir_entry_open_stream ... ok
[INFO] [stdout] test classfile::loader::entry::tests::test_class_path_zip_entry_open_stream ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.76s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "005d5670cf8eaa7a0a31c08239c8d09347e55e49bb5984cb40d0d700cf20c600", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "005d5670cf8eaa7a0a31c08239c8d09347e55e49bb5984cb40d0d700cf20c600", kill_on_drop: false }`
[INFO] [stdout] 005d5670cf8eaa7a0a31c08239c8d09347e55e49bb5984cb40d0d700cf20c600