[INFO] cloning repository https://github.com/jbcaron/ForgeVM
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jbcaron/ForgeVM" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbcaron%2FForgeVM", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbcaron%2FForgeVM'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 612d3a701fbcaca3291f5f6d8b1dd475e5d1edea
[INFO] testing jbcaron/ForgeVM against 1.97.0-beta.6 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbcaron%2FForgeVM" "/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/jbcaron/ForgeVM
[INFO] finished tweaking git repo https://github.com/jbcaron/ForgeVM
[INFO] tweaked toml for git repo https://github.com/jbcaron/ForgeVM written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jbcaron/ForgeVM on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jbcaron/ForgeVM 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 51b0f9312badb156bef16c239a461e46e5419102571022d554b9618a11c93a28
[INFO] running `Command { std: "docker" "start" "51b0f9312badb156bef16c239a461e46e5419102571022d554b9618a11c93a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51b0f9312badb156bef16c239a461e46e5419102571022d554b9618a11c93a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "51b0f9312badb156bef16c239a461e46e5419102571022d554b9618a11c93a28" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51b0f9312badb156bef16c239a461e46e5419102571022d554b9618a11c93a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "51b0f9312badb156bef16c239a461e46e5419102571022d554b9618a11c93a28" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling forge_vm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_register` is never used
[INFO] [stdout]   --> src/vm/cpu.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl CPU<i32> {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn get_register(&self, index: u8) -> VmResult<i32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `carry` is never read
[INFO] [stdout]    --> src/vm/cpu.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub struct StatusFlags {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 241 |     pub zero: bool,
[INFO] [stdout] 242 |     pub carry: bool,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StatusFlags` 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: method `capacity` is never used
[INFO] [stdout]   --> src/vm/memory.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Memory {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn capacity(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]   --> src/vm/program.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl Program {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `peek`, `len`, `is_empty`, and `capacity` are never used
[INFO] [stdout]   --> src/vm/stack.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<T> Stack<T> {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn peek(&self) -> Result<&T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn capacity(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "51b0f9312badb156bef16c239a461e46e5419102571022d554b9618a11c93a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "51b0f9312badb156bef16c239a461e46e5419102571022d554b9618a11c93a28" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] warning: method `get_register` is never used
[INFO] [stdout]   --> src/vm/cpu.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl CPU<i32> {
[INFO] [stdout]    | ------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn get_register(&self, index: u8) -> VmResult<i32> {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `carry` is never read
[INFO] [stdout]    --> src/vm/cpu.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub struct StatusFlags {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 241 |     pub zero: bool,
[INFO] [stdout] 242 |     pub carry: bool,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StatusFlags` 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: method `capacity` is never used
[INFO] [stdout]   --> src/vm/memory.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Memory {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn capacity(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `size` is never used
[INFO] [stdout]   --> src/vm/program.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl Program {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `peek`, `len`, `is_empty`, and `capacity` are never used
[INFO] [stdout]   --> src/vm/stack.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl<T> Stack<T> {
[INFO] [stdout]    | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn peek(&self) -> Result<&T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 47 |     pub fn is_empty(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn capacity(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling forge_vm v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `carry` is never read
[INFO] [stdout]    --> src/vm/cpu.rs:242:9
[INFO] [stdout]     |
[INFO] [stdout] 240 | pub struct StatusFlags {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 241 |     pub zero: bool,
[INFO] [stdout] 242 |     pub carry: bool,
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StatusFlags` has derived impls for the traits `Clone` and `Debug`, but these are 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: method `size` is never used
[INFO] [stdout]   --> src/vm/program.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout]  5 | impl Program {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pub fn size(&self) -> usize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "51b0f9312badb156bef16c239a461e46e5419102571022d554b9618a11c93a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "51b0f9312badb156bef16c239a461e46e5419102571022d554b9618a11c93a28" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: method `get_register` is never used
[INFO] [stderr]   --> src/vm/cpu.rs:56:12
[INFO] [stderr]    |
[INFO] [stderr] 24 | impl CPU<i32> {
[INFO] [stderr]    | ------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 56 |     pub fn get_register(&self, index: u8) -> VmResult<i32> {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `carry` is never read
[INFO] [stderr]    --> src/vm/cpu.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 240 | pub struct StatusFlags {
[INFO] [stderr]     |            ----------- field in this struct
[INFO] [stderr] 241 |     pub zero: bool,
[INFO] [stderr] 242 |     pub carry: bool,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `StatusFlags` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: method `capacity` is never used
[INFO] [stderr]   --> src/vm/memory.rs:90:12
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl Memory {
[INFO] [stderr]    | ----------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 90 |     pub fn capacity(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `size` is never used
[INFO] [stderr]   --> src/vm/program.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr]  5 | impl Program {
[INFO] [stderr]    | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 15 |     pub fn size(&self) -> usize {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `peek`, `len`, `is_empty`, and `capacity` are never used
[INFO] [stderr]   --> src/vm/stack.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl<T> Stack<T> {
[INFO] [stderr]    | ---------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 35 |     pub fn peek(&self) -> Result<&T> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 |     pub fn len(&self) -> usize {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 47 |     pub fn is_empty(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 55 |     pub fn capacity(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `forge_vm` (lib) generated 5 warnings
[INFO] [stderr] warning: field `carry` is never read
[INFO] [stderr]    --> src/vm/cpu.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 240 | pub struct StatusFlags {
[INFO] [stderr]     |            ----------- field in this struct
[INFO] [stderr] 241 |     pub zero: bool,
[INFO] [stderr] 242 |     pub carry: bool,
[INFO] [stderr]     |         ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `StatusFlags` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `forge_vm` (lib test) generated 2 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/forge_vm-e4131fb6a10538da)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test vm::decoder::tests::test_read_u32 ... ok
[INFO] [stdout] test vm::memory::tests::test_memory_out_of_bounds_u32 ... ok
[INFO] [stdout] test vm::memory::tests::test_memory_not_aligned_u16 ... ok
[INFO] [stdout] test vm::memory::tests::test_memory_create ... ok
[INFO] [stdout] test vm::memory::tests::test_memory_read_write ... ok
[INFO] [stdout] test vm::memory::tests::test_memory_out_of_bounds_u8 ... ok
[INFO] [stdout] test vm::stack::tests::test_stack_clear ... ok
[INFO] [stdout] test vm::stack::tests::test_stack_is_empty ... ok
[INFO] [stdout] test vm::stack::tests::test_stack_create ... ok
[INFO] [stdout] test vm::stack::tests::test_stack_len ... ok
[INFO] [stdout] test vm::stack::tests::test_stack_peek ... ok
[INFO] [stdout] test vm::stack::tests::test_stack_peek_underflow ... ok
[INFO] [stdout] test vm::stack::tests::test_stack_pop_underflow ... ok
[INFO] [stdout] test vm::stack::tests::test_stack_push_overflow ... ok
[INFO] [stdout] test vm::tests::test_vm_create ... ok
[INFO] [stdout] test vm::stack::tests::test_stack_push_pop ... ok
[INFO] [stdout] test vm::stack::tests::test_stack_capacity ... ok
[INFO] [stdout] test vm::tests::test_vm_run_add ... ok
[INFO] [stdout] test vm::tests::test_vm_run_with_invalid_op_code ... ok
[INFO] [stdout] test vm::tests::test_vm_run_with_stack_underflow ... ok
[INFO] [stdout] test vm::tests::test_vm_run_with_stack_overflow ... ok
[INFO] [stdout] test vm::tests::test_vm_run_with_memory_out_of_bounds ... ok
[INFO] [stdout] test vm::decoder::tests::test_read_i32 ... ok
[INFO] [stdout] test vm::tests::test_vm_run ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/forge_vm-a41ffbe54fcbaf3f)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests forge_vm
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/vm/mod.rs - vm::VM<i32>::run (line 58) ... ok
[INFO] [stdout] test src/vm/mod.rs - vm::VM<i32>::new (line 33) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "51b0f9312badb156bef16c239a461e46e5419102571022d554b9618a11c93a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51b0f9312badb156bef16c239a461e46e5419102571022d554b9618a11c93a28", kill_on_drop: false }`
[INFO] [stdout] 51b0f9312badb156bef16c239a461e46e5419102571022d554b9618a11c93a28
