[INFO] cloning repository https://github.com/mattdarc/rlox
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mattdarc/rlox" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattdarc%2Frlox", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattdarc%2Frlox'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a28bc8b3b5480ee18505f384f3daf3b7d5aa34d
[INFO] testing mattdarc/rlox against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattdarc%2Frlox" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mattdarc/rlox on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mattdarc/rlox
[INFO] finished tweaking git repo https://github.com/mattdarc/rlox
[INFO] tweaked toml for git repo https://github.com/mattdarc/rlox written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/mattdarc/rlox already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f18110a6d9618ec830e19529ac74320550e31b4c17089ed85c06763ae4dd896d
[INFO] running `Command { std: "docker" "start" "-a" "f18110a6d9618ec830e19529ac74320550e31b4c17089ed85c06763ae4dd896d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f18110a6d9618ec830e19529ac74320550e31b4c17089ed85c06763ae4dd896d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f18110a6d9618ec830e19529ac74320550e31b4c17089ed85c06763ae4dd896d", kill_on_drop: false }`
[INFO] [stdout] f18110a6d9618ec830e19529ac74320550e31b4c17089ed85c06763ae4dd896d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 323eecffdf7c680e7af7d40e849249a74879a462d4c472fd14dd4e999a0cecd5
[INFO] running `Command { std: "docker" "start" "-a" "323eecffdf7c680e7af7d40e849249a74879a462d4c472fd14dd4e999a0cecd5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling rlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `object`
[INFO] [stdout]   --> src/immix/immix.rs:30:46
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn alloc<T: ObjectHeader>(&mut self, object: T) -> NonNull<T> {
[INFO] [stdout]    |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `BlockList`
[INFO] [stdout]  --> src/immix/blocklist.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct BlockList<A: AllocationPolicy> {
[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/immix/blocklist.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `alloc`
[INFO] [stdout]   --> src/immix/blocklist.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn alloc(&mut self, bytes: usize) -> Result<ManagedPtr, AllocError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dealloc`
[INFO] [stdout]   --> src/immix/blocklist.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn dealloc(&mut self, ptr: ManagedPtr) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `BlockState`
[INFO] [stdout]   --> src/immix/bump_alloc.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum BlockState {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/immix/bump_alloc.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn new(inner: NonNull<u8>, size: usize) -> ManagedPtr {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `BumpBlock`
[INFO] [stdout]   --> src/immix/bump_alloc.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct BumpBlock<A: AllocationPolicy> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/immix/bump_alloc.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn new() -> Result<Self, AllocError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inner_dealloc`
[INFO] [stdout]   --> src/immix/bump_alloc.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn inner_dealloc(&mut self, ptr: ManagedPtr) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inner_alloc`
[INFO] [stdout]   --> src/immix/bump_alloc.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn inner_alloc(&mut self, bytes: usize) -> Option<ManagedPtr> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_block_state`
[INFO] [stdout]    --> src/immix/bump_alloc.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn get_block_state(&self) -> BlockState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains`
[INFO] [stdout]    --> src/immix/bump_alloc.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn contains(&self, ptr: &ManagedPtr) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_first_hole`
[INFO] [stdout]    --> src/immix/bump_alloc.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn find_first_hole(&self) -> Option<(usize, usize)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ImmixGc`
[INFO] [stdout]   --> src/immix/immix.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ImmixGc<A: AllocationPolicy, R: ReclamationPolicy> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `StickyImmix`
[INFO] [stdout]   --> src/immix/immix.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub type StickyImmix = ImmixGc<DefaultAllocation, DefaultReclamation>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `alloc`
[INFO] [stdout]   --> src/immix/immix.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn alloc<T: ObjectHeader>(&mut self, object: T) -> NonNull<T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LineMap`
[INFO] [stdout]  --> src/immix/linemap.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct LineMap(BitVec);
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/immix/linemap.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new(size: usize) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_used`
[INFO] [stdout]   --> src/immix/linemap.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn is_used(&self, line: usize) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_used`
[INFO] [stdout]   --> src/immix/linemap.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn set_used(&mut self, line: usize) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_unused`
[INFO] [stdout]   --> src/immix/linemap.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn set_unused(&mut self, line: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_range_used`
[INFO] [stdout]   --> src/immix/linemap.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn set_range_used(&mut self, start: usize, end: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_range_unused`
[INFO] [stdout]   --> src/immix/linemap.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn set_range_unused(&mut self, start: usize, end: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `entire_block_unused`
[INFO] [stdout]   --> src/immix/linemap.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn entire_block_unused(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `entire_block_used`
[INFO] [stdout]   --> src/immix/linemap.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn entire_block_used(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_next_used`
[INFO] [stdout]   --> src/immix/linemap.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn find_next_used(&self, line: usize) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_next_unused`
[INFO] [stdout]   --> src/immix/linemap.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn find_next_unused(&self, line: usize) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]   --> src/immix/linemap.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print`
[INFO] [stdout]   --> src/immix/linemap.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn print(&self) -> String {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dump`
[INFO] [stdout]   --> src/immix/linemap.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn dump(&self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OutOfMemory`
[INFO] [stdout]  --> src/immix/memory.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     OutOfMemory,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `AllocError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/immix/memory.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(Debug, PartialEq)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BadAlignment`
[INFO] [stdout]  --> src/immix/memory.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     BadAlignment,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `AllocError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/immix/memory.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(Debug, PartialEq)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `BlockResult`
[INFO] [stdout]   --> src/immix/memory.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub type BlockResult = Result<Block, AllocError>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/immix/memory.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(size: BlockSize) -> BlockResult {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_ptr_mut`
[INFO] [stdout]   --> src/immix/memory.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn into_ptr_mut(self) -> BlockPtr {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]   --> src/immix/memory.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn size(&self) -> BlockSize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_ptr`
[INFO] [stdout]   --> src/immix/memory.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn as_ptr(&self) -> *mut u8 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ApplicationRoots`
[INFO] [stdout]  --> src/immix/roots.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct ApplicationRoots {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `alloc_block`
[INFO] [stdout]   --> src/immix/memory.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn alloc_block(size: BlockSize) -> BlockResult {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `Command { std: "docker" "inspect" "323eecffdf7c680e7af7d40e849249a74879a462d4c472fd14dd4e999a0cecd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "323eecffdf7c680e7af7d40e849249a74879a462d4c472fd14dd4e999a0cecd5", kill_on_drop: false }`
[INFO] [stdout] 323eecffdf7c680e7af7d40e849249a74879a462d4c472fd14dd4e999a0cecd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9759566ba98934bd8b6d5855f1a249ca600fcec2a046e04905380c6827716344
[INFO] running `Command { std: "docker" "start" "-a" "9759566ba98934bd8b6d5855f1a249ca600fcec2a046e04905380c6827716344", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `object`
[INFO] [stdout]   --> src/immix/immix.rs:30:46
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn alloc<T: ObjectHeader>(&mut self, object: T) -> NonNull<T> {
[INFO] [stdout]    |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `BlockList`
[INFO] [stdout]  --> src/immix/blocklist.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct BlockList<A: AllocationPolicy> {
[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/immix/blocklist.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `alloc`
[INFO] [stdout]   --> src/immix/blocklist.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn alloc(&mut self, bytes: usize) -> Result<ManagedPtr, AllocError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dealloc`
[INFO] [stdout]   --> src/immix/blocklist.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn dealloc(&mut self, ptr: ManagedPtr) {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `BlockState`
[INFO] [stdout]   --> src/immix/bump_alloc.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum BlockState {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/immix/bump_alloc.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn new(inner: NonNull<u8>, size: usize) -> ManagedPtr {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `BumpBlock`
[INFO] [stdout]   --> src/immix/bump_alloc.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct BumpBlock<A: AllocationPolicy> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/immix/bump_alloc.rs:55:12
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn new() -> Result<Self, AllocError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inner_dealloc`
[INFO] [stdout]   --> src/immix/bump_alloc.rs:67:12
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn inner_dealloc(&mut self, ptr: ManagedPtr) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `inner_alloc`
[INFO] [stdout]   --> src/immix/bump_alloc.rs:81:12
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub fn inner_alloc(&mut self, bytes: usize) -> Option<ManagedPtr> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_block_state`
[INFO] [stdout]    --> src/immix/bump_alloc.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn get_block_state(&self) -> BlockState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains`
[INFO] [stdout]    --> src/immix/bump_alloc.rs:139:12
[INFO] [stdout]     |
[INFO] [stdout] 139 |     pub fn contains(&self, ptr: &ManagedPtr) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_first_hole`
[INFO] [stdout]    --> src/immix/bump_alloc.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn find_first_hole(&self) -> Option<(usize, usize)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ImmixGc`
[INFO] [stdout]   --> src/immix/immix.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ImmixGc<A: AllocationPolicy, R: ReclamationPolicy> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `StickyImmix`
[INFO] [stdout]   --> src/immix/immix.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub type StickyImmix = ImmixGc<DefaultAllocation, DefaultReclamation>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `alloc`
[INFO] [stdout]   --> src/immix/immix.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn alloc<T: ObjectHeader>(&mut self, object: T) -> NonNull<T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LineMap`
[INFO] [stdout]  --> src/immix/linemap.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct LineMap(BitVec);
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/immix/linemap.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new(size: usize) -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_used`
[INFO] [stdout]   --> src/immix/linemap.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn is_used(&self, line: usize) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_used`
[INFO] [stdout]   --> src/immix/linemap.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn set_used(&mut self, line: usize) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_unused`
[INFO] [stdout]   --> src/immix/linemap.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn set_unused(&mut self, line: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_range_used`
[INFO] [stdout]   --> src/immix/linemap.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn set_range_used(&mut self, start: usize, end: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_range_unused`
[INFO] [stdout]   --> src/immix/linemap.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn set_range_unused(&mut self, start: usize, end: usize) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `entire_block_unused`
[INFO] [stdout]   --> src/immix/linemap.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn entire_block_unused(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `entire_block_used`
[INFO] [stdout]   --> src/immix/linemap.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn entire_block_used(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_next_used`
[INFO] [stdout]   --> src/immix/linemap.rs:61:12
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pub fn find_next_used(&self, line: usize) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find_next_unused`
[INFO] [stdout]   --> src/immix/linemap.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn find_next_unused(&self, line: usize) -> usize {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]   --> src/immix/linemap.rs:70:12
[INFO] [stdout]    |
[INFO] [stdout] 70 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print`
[INFO] [stdout]   --> src/immix/linemap.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn print(&self) -> String {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dump`
[INFO] [stdout]   --> src/immix/linemap.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn dump(&self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OutOfMemory`
[INFO] [stdout]  --> src/immix/memory.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     OutOfMemory,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `AllocError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/immix/memory.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(Debug, PartialEq)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BadAlignment`
[INFO] [stdout]  --> src/immix/memory.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     BadAlignment,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `AllocError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> src/immix/memory.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(Debug, PartialEq)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `BlockResult`
[INFO] [stdout]   --> src/immix/memory.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub type BlockResult = Result<Block, AllocError>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/immix/memory.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn new(size: BlockSize) -> BlockResult {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rlox v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `into_ptr_mut`
[INFO] [stdout]   --> src/immix/memory.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn into_ptr_mut(self) -> BlockPtr {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]   --> src/immix/memory.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn size(&self) -> BlockSize {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `as_ptr`
[INFO] [stdout]   --> src/immix/memory.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn as_ptr(&self) -> *mut u8 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ApplicationRoots`
[INFO] [stdout]  --> src/immix/roots.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct ApplicationRoots {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `alloc_block`
[INFO] [stdout]   --> src/immix/memory.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn alloc_block(size: BlockSize) -> BlockResult {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 40 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `object`
[INFO] [stdout]   --> src/immix/immix.rs:30:46
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn alloc<T: ObjectHeader>(&mut self, object: T) -> NonNull<T> {
[INFO] [stdout]    |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `BlockState`
[INFO] [stdout]   --> src/immix/bump_alloc.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum BlockState {
[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_block_state`
[INFO] [stdout]    --> src/immix/bump_alloc.rs:128:12
[INFO] [stdout]     |
[INFO] [stdout] 128 |     pub fn get_block_state(&self) -> BlockState {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ImmixGc`
[INFO] [stdout]   --> src/immix/immix.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct ImmixGc<A: AllocationPolicy, R: ReclamationPolicy> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `StickyImmix`
[INFO] [stdout]   --> src/immix/immix.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub type StickyImmix = ImmixGc<DefaultAllocation, DefaultReclamation>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `alloc`
[INFO] [stdout]   --> src/immix/immix.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn alloc<T: ObjectHeader>(&mut self, object: T) -> NonNull<T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print`
[INFO] [stdout]   --> src/immix/linemap.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn print(&self) -> String {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dump`
[INFO] [stdout]   --> src/immix/linemap.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn dump(&self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_ptr_mut`
[INFO] [stdout]   --> src/immix/memory.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn into_ptr_mut(self) -> BlockPtr {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ApplicationRoots`
[INFO] [stdout]  --> src/immix/roots.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct ApplicationRoots {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/librlox-3567cccd4153f4c2)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rlox-21b4f842e1ae1988)
[INFO] running `Command { std: "docker" "inspect" "9759566ba98934bd8b6d5855f1a249ca600fcec2a046e04905380c6827716344", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9759566ba98934bd8b6d5855f1a249ca600fcec2a046e04905380c6827716344", kill_on_drop: false }`
[INFO] [stdout] 9759566ba98934bd8b6d5855f1a249ca600fcec2a046e04905380c6827716344
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6c6b56547126fb4abfce0462347eb8bbd79c9fe9c4d94fd0b635e315605275e4
[INFO] running `Command { std: "docker" "start" "-a" "6c6b56547126fb4abfce0462347eb8bbd79c9fe9c4d94fd0b635e315605275e4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `object`
[INFO] [stderr]   --> src/immix/immix.rs:30:46
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn alloc<T: ObjectHeader>(&mut self, object: T) -> NonNull<T> {
[INFO] [stderr]    |                                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `BlockList`
[INFO] [stderr]  --> src/immix/blocklist.rs:6:12
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct BlockList<A: AllocationPolicy> {
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/immix/blocklist.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `alloc`
[INFO] [stderr]   --> src/immix/blocklist.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn alloc(&mut self, bytes: usize) -> Result<ManagedPtr, AllocError> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `dealloc`
[INFO] [stderr]   --> src/immix/blocklist.rs:37:12
[INFO] [stderr]    |
[INFO] [stderr] 37 |     pub fn dealloc(&mut self, ptr: ManagedPtr) {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `BlockState`
[INFO] [stderr]   --> src/immix/bump_alloc.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub enum BlockState {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/immix/bump_alloc.rs:32:8
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn new(inner: NonNull<u8>, size: usize) -> ManagedPtr {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `BumpBlock`
[INFO] [stderr]   --> src/immix/bump_alloc.rs:44:12
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub struct BumpBlock<A: AllocationPolicy> {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/immix/bump_alloc.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn new() -> Result<Self, AllocError> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `inner_dealloc`
[INFO] [stderr]   --> src/immix/bump_alloc.rs:67:12
[INFO] [stderr]    |
[INFO] [stderr] 67 |     pub fn inner_dealloc(&mut self, ptr: ManagedPtr) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `inner_alloc`
[INFO] [stderr]   --> src/immix/bump_alloc.rs:81:12
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn inner_alloc(&mut self, bytes: usize) -> Option<ManagedPtr> {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_block_state`
[INFO] [stderr]    --> src/immix/bump_alloc.rs:128:12
[INFO] [stderr]     |
[INFO] [stderr] 128 |     pub fn get_block_state(&self) -> BlockState {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `contains`
[INFO] [stderr]    --> src/immix/bump_alloc.rs:139:12
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn contains(&self, ptr: &ManagedPtr) -> bool {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `find_first_hole`
[INFO] [stderr]    --> src/immix/bump_alloc.rs:149:8
[INFO] [stderr]     |
[INFO] [stderr] 149 |     fn find_first_hole(&self) -> Option<(usize, usize)> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ImmixGc`
[INFO] [stderr]   --> src/immix/immix.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub struct ImmixGc<A: AllocationPolicy, R: ReclamationPolicy> {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `StickyImmix`
[INFO] [stderr]   --> src/immix/immix.rs:21:1
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub type StickyImmix = ImmixGc<DefaultAllocation, DefaultReclamation>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `alloc`
[INFO] [stderr]   --> src/immix/immix.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn alloc<T: ObjectHeader>(&mut self, object: T) -> NonNull<T> {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LineMap`
[INFO] [stderr]  --> src/immix/linemap.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct LineMap(BitVec);
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]  --> src/immix/linemap.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn new(size: usize) -> Self {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `is_used`
[INFO] [stderr]   --> src/immix/linemap.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn is_used(&self, line: usize) -> bool {
[INFO] [stderr]    |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_used`
[INFO] [stderr]   --> src/immix/linemap.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn set_used(&mut self, line: usize) {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_unused`
[INFO] [stderr]   --> src/immix/linemap.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn set_unused(&mut self, line: usize) {
[INFO] [stderr]    |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_range_used`
[INFO] [stderr]   --> src/immix/linemap.rs:27:12
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn set_range_used(&mut self, start: usize, end: usize) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_range_unused`
[INFO] [stderr]   --> src/immix/linemap.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn set_range_unused(&mut self, start: usize, end: usize) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `entire_block_unused`
[INFO] [stderr]   --> src/immix/linemap.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn entire_block_unused(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `entire_block_used`
[INFO] [stderr]   --> src/immix/linemap.rs:56:12
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn entire_block_used(&self) -> bool {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `find_next_used`
[INFO] [stderr]   --> src/immix/linemap.rs:61:12
[INFO] [stderr]    |
[INFO] [stderr] 61 |     pub fn find_next_used(&self, line: usize) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `find_next_unused`
[INFO] [stderr]   --> src/immix/linemap.rs:66:12
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn find_next_unused(&self, line: usize) -> usize {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `len`
[INFO] [stderr]   --> src/immix/linemap.rs:70:12
[INFO] [stderr]    |
[INFO] [stderr] 70 |     pub fn len(&self) -> usize {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `print`
[INFO] [stderr]   --> src/immix/linemap.rs:74:12
[INFO] [stderr]    |
[INFO] [stderr] 74 |     pub fn print(&self) -> String {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `dump`
[INFO] [stderr]   --> src/immix/linemap.rs:82:12
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn dump(&self) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OutOfMemory`
[INFO] [stderr]  --> src/immix/memory.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     OutOfMemory,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: `AllocError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]  --> src/immix/memory.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[derive(Debug, PartialEq)]
[INFO] [stderr]   |          ^^^^^
[INFO] [stderr]   = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BadAlignment`
[INFO] [stderr]  --> src/immix/memory.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     BadAlignment,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: `AllocError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]  --> src/immix/memory.rs:3:10
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[derive(Debug, PartialEq)]
[INFO] [stderr]   |          ^^^^^
[INFO] [stderr]   = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `BlockResult`
[INFO] [stderr]   --> src/immix/memory.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub type BlockResult = Result<Block, AllocError>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/immix/memory.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(size: BlockSize) -> BlockResult {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_ptr_mut`
[INFO] [stderr]   --> src/immix/memory.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn into_ptr_mut(self) -> BlockPtr {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `size`
[INFO] [stderr]   --> src/immix/memory.rs:28:12
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn size(&self) -> BlockSize {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `as_ptr`
[INFO] [stderr]   --> src/immix/memory.rs:32:12
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn as_ptr(&self) -> *mut u8 {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ApplicationRoots`
[INFO] [stderr]  --> src/immix/roots.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | struct ApplicationRoots {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `alloc_block`
[INFO] [stderr]   --> src/immix/memory.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn alloc_block(size: BlockSize) -> BlockResult {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rlox` (lib) generated 40 warnings
[INFO] [stderr] warning: enum is never used: `BlockState`
[INFO] [stderr]   --> src/immix/bump_alloc.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub enum BlockState {
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rlox` (lib test) generated 10 warnings (9 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/librlox-3567cccd4153f4c2)
[INFO] [stdout] running 16 tests
[INFO] [stdout] test immix::memory::test::test_32k ... ok
[INFO] [stdout] test immix::memory::test::test_16m ... ok
[INFO] [stdout] test immix::bump_alloc::test::allocate_bytes ... ok
[INFO] [stdout] test immix::linemap::test::entire_block_unused ... ok
[INFO] [stdout] test immix::bump_alloc::test::dealloc_bytes ... ok
[INFO] [stdout] test immix::memory::test::test_bad_sizealign ... ok
[INFO] [stdout] test bytecode::test::get_instr_line ... ok
[INFO] [stdout] test immix::memory::test::test_4k ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rlox-21b4f842e1ae1988)
[INFO] [stdout] test immix::blocklist::test::alloc_dealloc_blocks ... ok
[INFO] [stdout] test bytecode::test::size_of_instr ... ok
[INFO] [stdout] test immix::linemap::test::used_unused ... ok
[INFO] [stdout] test immix::linemap::test::next_unused ... ok
[INFO] [stdout] test immix::linemap::test::entire_block_used ... ok
[INFO] [stderr]    Doc-tests librlox
[INFO] [stdout] test immix::bump_alloc::test::block_contains_ptr ... ok
[INFO] [stdout] test vm::test::negate_value ... ok
[INFO] [stdout] test immix::linemap::test::next_used ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[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] [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] running `Command { std: "docker" "inspect" "6c6b56547126fb4abfce0462347eb8bbd79c9fe9c4d94fd0b635e315605275e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c6b56547126fb4abfce0462347eb8bbd79c9fe9c4d94fd0b635e315605275e4", kill_on_drop: false }`
[INFO] [stdout] 6c6b56547126fb4abfce0462347eb8bbd79c9fe9c4d94fd0b635e315605275e4