[INFO] fetching crate stone 0.0.3...
[INFO] testing stone-0.0.3 against 1.47.0 for beta-1.48-1
[INFO] extracting crate stone 0.0.3 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate stone 0.0.3 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stone 0.0.3
[INFO] finished tweaking crates.io crate stone 0.0.3
[INFO] tweaked toml for crates.io crate stone 0.0.3 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate stone 0.0.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a0ee2c0f48d16eeff4f9c3e19e40786d40d3eb55f82ac2b3e52f78e1a84d549
[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" "5a0ee2c0f48d16eeff4f9c3e19e40786d40d3eb55f82ac2b3e52f78e1a84d549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a0ee2c0f48d16eeff4f9c3e19e40786d40d3eb55f82ac2b3e52f78e1a84d549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a0ee2c0f48d16eeff4f9c3e19e40786d40d3eb55f82ac2b3e52f78e1a84d549", kill_on_drop: false }`
[INFO] [stdout] 5a0ee2c0f48d16eeff4f9c3e19e40786d40d3eb55f82ac2b3e52f78e1a84d549
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cb3459acea7087c79f15ccdbf4432771f4e3e3b22f08f25b57679faeb63576a
[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" "6cb3459acea7087c79f15ccdbf4432771f4e3e3b22f08f25b57679faeb63576a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling arrayvec v0.5.1
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ahash v0.3.8
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling libc v0.2.78
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling serde_derive v1.0.116
[INFO] [stderr]    Compiling dynasm v1.0.0
[INFO] [stderr]    Compiling structopt-derive v0.4.11
[INFO] [stderr]    Compiling structopt v0.3.18
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling dynasmrt v1.0.0
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling lasso v0.3.1
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]    Compiling stone v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/parse.rs:79:11
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn string(input: &str) -> ::nom::IResult<&str, &[u8]> {
[INFO] [stdout]    |           ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/parse.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn path(input: &str) -> ::nom::IResult<&str, PathBuf> {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/parse.rs:157:17
[INFO] [stdout]     |
[INFO] [stdout] 157 |             Ok((input, CommandWord::Save)) => Ok(Command::SaveHello),
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/parse.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |             Ok((input, CommandWord::Load)) => Ok(Command::LoadHello),
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_x64_hello`
[INFO] [stdout]  --> src/jit.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn make_x64_hello() -> (dynasmrt::mmap::ExecutableBuffer, dynasmrt::AssemblyOffset) {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `x64_hello`
[INFO] [stdout]   --> src/jit.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn x64_hello() {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print`
[INFO] [stdout]   --> src/jit.rs:79:23
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub extern "win64" fn print(buffer: *const u8, length: u64) -> bool {
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `string`
[INFO] [stdout]   --> src/parse.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn string(input: &str) -> ::nom::IResult<&str, &[u8]> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `path`
[INFO] [stdout]   --> src/parse.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn path(input: &str) -> ::nom::IResult<&str, PathBuf> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_unchecked`
[INFO] [stdout]   --> src/main.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 30 |         unsafe fn new_unchecked(val: usize) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Signature`
[INFO] [stdout]   --> src/main.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | struct Signature {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sig`
[INFO] [stdout]    --> src/main.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 |               $vis fn sig(&self) -> Signature {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 | / prim_funcs! {
[INFO] [stdout] 164 | |     /// Primitive functions with no side effects.
[INFO] [stdout] 165 | |     #[derive(PartialEq, Eq, Debug)]
[INFO] [stdout] 166 | |     PrimitivePureFunction (?PrimParseError) {
[INFO] [stdout] ...   |
[INFO] [stdout] 171 | |     }
[INFO] [stdout] 172 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval`
[INFO] [stdout]    --> src/main.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |               $vis fn eval(&self, args: Vec<Value>) -> Value {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 | / prim_funcs! {
[INFO] [stdout] 164 | |     /// Primitive functions with no side effects.
[INFO] [stdout] 165 | |     #[derive(PartialEq, Eq, Debug)]
[INFO] [stdout] 166 | |     PrimitivePureFunction (?PrimParseError) {
[INFO] [stdout] ...   |
[INFO] [stdout] 171 | |     }
[INFO] [stdout] 172 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]    --> src/main.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |               $vis fn name(&self) -> &'static str {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 | / prim_funcs! {
[INFO] [stdout] 164 | |     /// Primitive functions with no side effects.
[INFO] [stdout] 165 | |     #[derive(PartialEq, Eq, Debug)]
[INFO] [stdout] 166 | |     PrimitivePureFunction (?PrimParseError) {
[INFO] [stdout] ...   |
[INFO] [stdout] 171 | |     }
[INFO] [stdout] 172 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CallTree`
[INFO] [stdout]    --> src/main.rs:198:8
[INFO] [stdout]     |
[INFO] [stdout] 198 | struct CallTree {}
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PureFunction`
[INFO] [stdout]    --> src/main.rs:200:8
[INFO] [stdout]     |
[INFO] [stdout] 200 | struct PureFunction {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `SumType`
[INFO] [stdout]    --> src/main.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 206 | struct SumType {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `SumValue`
[INFO] [stdout]    --> src/main.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 211 | struct SumValue {}
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ProductType`
[INFO] [stdout]    --> src/main.rs:214:8
[INFO] [stdout]     |
[INFO] [stdout] 214 | struct ProductType {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `type_of`
[INFO] [stdout]    --> src/main.rs:240:8
[INFO] [stdout]     |
[INFO] [stdout] 240 |     fn type_of(&self) -> Type {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/main.rs:302:8
[INFO] [stdout]     |
[INFO] [stdout] 302 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert`
[INFO] [stdout]    --> src/main.rs:307:8
[INFO] [stdout]     |
[INFO] [stdout] 307 |     fn insert(&mut self, data: Vec<u8>) -> BinaryKey {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]    --> src/main.rs:312:8
[INFO] [stdout]     |
[INFO] [stdout] 312 |     fn get(&self, key: BinaryKey) -> Option<&[u8]> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut`
[INFO] [stdout]    --> src/main.rs:315:8
[INFO] [stdout]     |
[INFO] [stdout] 315 |     fn get_mut(&mut self, key: BinaryKey) -> Option<&mut Vec<u8>> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/main.rs:337:8
[INFO] [stdout]     |
[INFO] [stdout] 337 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shared`
[INFO] [stdout]    --> src/main.rs:343:8
[INFO] [stdout]     |
[INFO] [stdout] 343 |     fn shared(&mut self) -> PointerId {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unique`
[INFO] [stdout]    --> src/main.rs:369:8
[INFO] [stdout]     |
[INFO] [stdout] 369 |     fn unique(&mut self) -> PointerId {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `invalidate`
[INFO] [stdout]    --> src/main.rs:389:8
[INFO] [stdout]     |
[INFO] [stdout] 389 |     fn invalidate(&mut self, invalidation: PointerInvalidation) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OwningRead`
[INFO] [stdout]    --> src/main.rs:406:5
[INFO] [stdout]     |
[INFO] [stdout] 406 |     OwningRead,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OwningMutate`
[INFO] [stdout]    --> src/main.rs:407:5
[INFO] [stdout]     |
[INFO] [stdout] 407 |     OwningMutate,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PointerId`
[INFO] [stdout]    --> src/main.rs:410:8
[INFO] [stdout]     |
[INFO] [stdout] 410 | struct PointerId {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 31 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.20s
[INFO] running `Command { std: "docker" "inspect" "6cb3459acea7087c79f15ccdbf4432771f4e3e3b22f08f25b57679faeb63576a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cb3459acea7087c79f15ccdbf4432771f4e3e3b22f08f25b57679faeb63576a", kill_on_drop: false }`
[INFO] [stdout] 6cb3459acea7087c79f15ccdbf4432771f4e3e3b22f08f25b57679faeb63576a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8add8f0218b8a61189d752ab28cf743124e4cf5fd26ed04b0d6886cb8df7faf0
[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" "8add8f0218b8a61189d752ab28cf743124e4cf5fd26ed04b0d6886cb8df7faf0", kill_on_drop: false }`
[INFO] [stderr]    Compiling stone v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/parse.rs:79:11
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn string(input: &str) -> ::nom::IResult<&str, &[u8]> {
[INFO] [stdout]    |           ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]   --> src/parse.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn path(input: &str) -> ::nom::IResult<&str, PathBuf> {
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/parse.rs:157:17
[INFO] [stdout]     |
[INFO] [stdout] 157 |             Ok((input, CommandWord::Save)) => Ok(Command::SaveHello),
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/parse.rs:158:17
[INFO] [stdout]     |
[INFO] [stdout] 158 |             Ok((input, CommandWord::Load)) => Ok(Command::LoadHello),
[INFO] [stdout]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `string`
[INFO] [stdout]   --> src/parse.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn string(input: &str) -> ::nom::IResult<&str, &[u8]> {
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `path`
[INFO] [stdout]   --> src/parse.rs:83:4
[INFO] [stdout]    |
[INFO] [stdout] 83 | fn path(input: &str) -> ::nom::IResult<&str, PathBuf> {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new_unchecked`
[INFO] [stdout]   --> src/main.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 30 |         unsafe fn new_unchecked(val: usize) -> Self {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Signature`
[INFO] [stdout]   --> src/main.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 | struct Signature {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sig`
[INFO] [stdout]    --> src/main.rs:112:13
[INFO] [stdout]     |
[INFO] [stdout] 112 |               $vis fn sig(&self) -> Signature {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 | / prim_funcs! {
[INFO] [stdout] 164 | |     /// Primitive functions with no side effects.
[INFO] [stdout] 165 | |     #[derive(PartialEq, Eq, Debug)]
[INFO] [stdout] 166 | |     PrimitivePureFunction (?PrimParseError) {
[INFO] [stdout] ...   |
[INFO] [stdout] 171 | |     }
[INFO] [stdout] 172 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval`
[INFO] [stdout]    --> src/main.rs:120:13
[INFO] [stdout]     |
[INFO] [stdout] 120 |               $vis fn eval(&self, args: Vec<Value>) -> Value {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 | / prim_funcs! {
[INFO] [stdout] 164 | |     /// Primitive functions with no side effects.
[INFO] [stdout] 165 | |     #[derive(PartialEq, Eq, Debug)]
[INFO] [stdout] 166 | |     PrimitivePureFunction (?PrimParseError) {
[INFO] [stdout] ...   |
[INFO] [stdout] 171 | |     }
[INFO] [stdout] 172 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `name`
[INFO] [stdout]    --> src/main.rs:141:13
[INFO] [stdout]     |
[INFO] [stdout] 141 |               $vis fn name(&self) -> &'static str {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 163 | / prim_funcs! {
[INFO] [stdout] 164 | |     /// Primitive functions with no side effects.
[INFO] [stdout] 165 | |     #[derive(PartialEq, Eq, Debug)]
[INFO] [stdout] 166 | |     PrimitivePureFunction (?PrimParseError) {
[INFO] [stdout] ...   |
[INFO] [stdout] 171 | |     }
[INFO] [stdout] 172 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `CallTree`
[INFO] [stdout]    --> src/main.rs:198:8
[INFO] [stdout]     |
[INFO] [stdout] 198 | struct CallTree {}
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PureFunction`
[INFO] [stdout]    --> src/main.rs:200:8
[INFO] [stdout]     |
[INFO] [stdout] 200 | struct PureFunction {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `SumType`
[INFO] [stdout]    --> src/main.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 206 | struct SumType {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `SumValue`
[INFO] [stdout]    --> src/main.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 211 | struct SumValue {}
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ProductType`
[INFO] [stdout]    --> src/main.rs:214:8
[INFO] [stdout]     |
[INFO] [stdout] 214 | struct ProductType {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `type_of`
[INFO] [stdout]    --> src/main.rs:240:8
[INFO] [stdout]     |
[INFO] [stdout] 240 |     fn type_of(&self) -> Type {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/main.rs:302:8
[INFO] [stdout]     |
[INFO] [stdout] 302 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert`
[INFO] [stdout]    --> src/main.rs:307:8
[INFO] [stdout]     |
[INFO] [stdout] 307 |     fn insert(&mut self, data: Vec<u8>) -> BinaryKey {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]    --> src/main.rs:312:8
[INFO] [stdout]     |
[INFO] [stdout] 312 |     fn get(&self, key: BinaryKey) -> Option<&[u8]> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_mut`
[INFO] [stdout]    --> src/main.rs:315:8
[INFO] [stdout]     |
[INFO] [stdout] 315 |     fn get_mut(&mut self, key: BinaryKey) -> Option<&mut Vec<u8>> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/main.rs:337:8
[INFO] [stdout]     |
[INFO] [stdout] 337 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `shared`
[INFO] [stdout]    --> src/main.rs:343:8
[INFO] [stdout]     |
[INFO] [stdout] 343 |     fn shared(&mut self) -> PointerId {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unique`
[INFO] [stdout]    --> src/main.rs:369:8
[INFO] [stdout]     |
[INFO] [stdout] 369 |     fn unique(&mut self) -> PointerId {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `invalidate`
[INFO] [stdout]    --> src/main.rs:389:8
[INFO] [stdout]     |
[INFO] [stdout] 389 |     fn invalidate(&mut self, invalidation: PointerInvalidation) {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OwningRead`
[INFO] [stdout]    --> src/main.rs:406:5
[INFO] [stdout]     |
[INFO] [stdout] 406 |     OwningRead,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OwningMutate`
[INFO] [stdout]    --> src/main.rs:407:5
[INFO] [stdout]     |
[INFO] [stdout] 407 |     OwningMutate,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PointerId`
[INFO] [stdout]    --> src/main.rs:410:8
[INFO] [stdout]     |
[INFO] [stdout] 410 | struct PointerId {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 28 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "8add8f0218b8a61189d752ab28cf743124e4cf5fd26ed04b0d6886cb8df7faf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8add8f0218b8a61189d752ab28cf743124e4cf5fd26ed04b0d6886cb8df7faf0", kill_on_drop: false }`
[INFO] [stdout] 8add8f0218b8a61189d752ab28cf743124e4cf5fd26ed04b0d6886cb8df7faf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", 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] 8b89f1fec7298b3f32b76f7717f7c8ef8c6b747eb8493ed5a5f28891f204f79b
[INFO] running `Command { std: "docker" "start" "-a" "8b89f1fec7298b3f32b76f7717f7c8ef8c6b747eb8493ed5a5f28891f204f79b", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/parse.rs:79:11
[INFO] [stderr]    |
[INFO] [stderr] 79 | fn string(input: &str) -> ::nom::IResult<&str, &[u8]> {
[INFO] [stderr]    |           ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]   --> src/parse.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 | fn path(input: &str) -> ::nom::IResult<&str, PathBuf> {
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/parse.rs:157:17
[INFO] [stderr]     |
[INFO] [stderr] 157 |             Ok((input, CommandWord::Save)) => Ok(Command::SaveHello),
[INFO] [stderr]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> src/parse.rs:158:17
[INFO] [stderr]     |
[INFO] [stderr] 158 |             Ok((input, CommandWord::Load)) => Ok(Command::LoadHello),
[INFO] [stderr]     |                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `string`
[INFO] [stderr]   --> src/parse.rs:79:4
[INFO] [stderr]    |
[INFO] [stderr] 79 | fn string(input: &str) -> ::nom::IResult<&str, &[u8]> {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `path`
[INFO] [stderr]   --> src/parse.rs:83:4
[INFO] [stderr]    |
[INFO] [stderr] 83 | fn path(input: &str) -> ::nom::IResult<&str, PathBuf> {
[INFO] [stderr]    |    ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new_unchecked`
[INFO] [stderr]   --> src/main.rs:30:19
[INFO] [stderr]    |
[INFO] [stderr] 30 |         unsafe fn new_unchecked(val: usize) -> Self {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Signature`
[INFO] [stderr]   --> src/main.rs:89:8
[INFO] [stderr]    |
[INFO] [stderr] 89 | struct Signature {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `sig`
[INFO] [stderr]    --> src/main.rs:112:13
[INFO] [stderr]     |
[INFO] [stderr] 112 |               $vis fn sig(&self) -> Signature {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 163 | / prim_funcs! {
[INFO] [stderr] 164 | |     /// Primitive functions with no side effects.
[INFO] [stderr] 165 | |     #[derive(PartialEq, Eq, Debug)]
[INFO] [stderr] 166 | |     PrimitivePureFunction (?PrimParseError) {
[INFO] [stderr] ...   |
[INFO] [stderr] 171 | |     }
[INFO] [stderr] 172 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `eval`
[INFO] [stderr]    --> src/main.rs:120:13
[INFO] [stderr]     |
[INFO] [stderr] 120 |               $vis fn eval(&self, args: Vec<Value>) -> Value {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 163 | / prim_funcs! {
[INFO] [stderr] 164 | |     /// Primitive functions with no side effects.
[INFO] [stderr] 165 | |     #[derive(PartialEq, Eq, Debug)]
[INFO] [stderr] 166 | |     PrimitivePureFunction (?PrimParseError) {
[INFO] [stderr] ...   |
[INFO] [stderr] 171 | |     }
[INFO] [stderr] 172 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `name`
[INFO] [stderr]    --> src/main.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 |               $vis fn name(&self) -> &'static str {
[INFO] [stderr]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 163 | / prim_funcs! {
[INFO] [stderr] 164 | |     /// Primitive functions with no side effects.
[INFO] [stderr] 165 | |     #[derive(PartialEq, Eq, Debug)]
[INFO] [stderr] 166 | |     PrimitivePureFunction (?PrimParseError) {
[INFO] [stderr] ...   |
[INFO] [stderr] 171 | |     }
[INFO] [stderr] 172 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `CallTree`
[INFO] [stderr]    --> src/main.rs:198:8
[INFO] [stderr]     |
[INFO] [stderr] 198 | struct CallTree {}
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PureFunction`
[INFO] [stderr]    --> src/main.rs:200:8
[INFO] [stderr]     |
[INFO] [stderr] 200 | struct PureFunction {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `SumType`
[INFO] [stderr]    --> src/main.rs:206:8
[INFO] [stderr]     |
[INFO] [stderr] 206 | struct SumType {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `SumValue`
[INFO] [stderr]    --> src/main.rs:211:8
[INFO] [stderr]     |
[INFO] [stderr] 211 | struct SumValue {}
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ProductType`
[INFO] [stderr]    --> src/main.rs:214:8
[INFO] [stderr]     |
[INFO] [stderr] 214 | struct ProductType {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `type_of`
[INFO] [stderr]    --> src/main.rs:240:8
[INFO] [stderr]     |
[INFO] [stderr] 240 |     fn type_of(&self) -> Type {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/main.rs:302:8
[INFO] [stderr]     |
[INFO] [stderr] 302 |     fn new() -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `insert`
[INFO] [stderr]    --> src/main.rs:307:8
[INFO] [stderr]     |
[INFO] [stderr] 307 |     fn insert(&mut self, data: Vec<u8>) -> BinaryKey {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]    --> src/main.rs:312:8
[INFO] [stderr]     |
[INFO] [stderr] 312 |     fn get(&self, key: BinaryKey) -> Option<&[u8]> {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_mut`
[INFO] [stderr]    --> src/main.rs:315:8
[INFO] [stderr]     |
[INFO] [stderr] 315 |     fn get_mut(&mut self, key: BinaryKey) -> Option<&mut Vec<u8>> {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/main.rs:337:8
[INFO] [stderr]     |
[INFO] [stderr] 337 |     fn new() -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `shared`
[INFO] [stderr]    --> src/main.rs:343:8
[INFO] [stderr]     |
[INFO] [stderr] 343 |     fn shared(&mut self) -> PointerId {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `unique`
[INFO] [stderr]    --> src/main.rs:369:8
[INFO] [stderr]     |
[INFO] [stderr] 369 |     fn unique(&mut self) -> PointerId {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `invalidate`
[INFO] [stderr]    --> src/main.rs:389:8
[INFO] [stderr]     |
[INFO] [stderr] 389 |     fn invalidate(&mut self, invalidation: PointerInvalidation) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OwningRead`
[INFO] [stderr]    --> src/main.rs:406:5
[INFO] [stderr]     |
[INFO] [stderr] 406 |     OwningRead,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OwningMutate`
[INFO] [stderr]    --> src/main.rs:407:5
[INFO] [stderr]     |
[INFO] [stderr] 407 |     OwningMutate,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PointerId`
[INFO] [stderr]    --> src/main.rs:410:8
[INFO] [stderr]     |
[INFO] [stderr] 410 | struct PointerId {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 28 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stone-6ba7a3368d283f3a
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] Hello, world.test jit::test::it_works ... ok
[INFO] [stdout] test prim_test::parsing_primitives ... ok
[INFO] [stdout] Hello, world.test jit::test::maybe ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8b89f1fec7298b3f32b76f7717f7c8ef8c6b747eb8493ed5a5f28891f204f79b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b89f1fec7298b3f32b76f7717f7c8ef8c6b747eb8493ed5a5f28891f204f79b", kill_on_drop: false }`
[INFO] [stdout] 8b89f1fec7298b3f32b76f7717f7c8ef8c6b747eb8493ed5a5f28891f204f79b
