[INFO] cloning repository https://github.com/Tamiyo/Pineapple
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tamiyo/Pineapple" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTamiyo%2FPineapple", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTamiyo%2FPineapple'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a224bdefcd6482f083570bce90e8566c7f792e76
[INFO] checking Tamiyo/Pineapple against try#353a0a223066e9f46a1d935f2271a26c3c5002bb for pr-75180
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTamiyo%2FPineapple" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tamiyo/Pineapple on toolchain 353a0a223066e9f46a1d935f2271a26c3c5002bb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tamiyo/Pineapple
[INFO] finished tweaking git repo https://github.com/Tamiyo/Pineapple
[INFO] tweaked toml for git repo https://github.com/Tamiyo/Pineapple written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Tamiyo/Pineapple already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structopt-derive v0.4.8
[INFO] [stderr]   Downloaded proc-macro-error v1.0.3
[INFO] [stderr]   Downloaded proc-macro-error-attr v1.0.3
[INFO] [stderr]   Downloaded indexmap v1.5.1
[INFO] [stderr]   Downloaded structopt v0.3.15
[INFO] [stderr]   Downloaded hashbrown v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ea70a17b0106f65f297fb959f0b8b7b05c99ecf2c74170566477663fbc042bc1
[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" "ea70a17b0106f65f297fb959f0b8b7b05c99ecf2c74170566477663fbc042bc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea70a17b0106f65f297fb959f0b8b7b05c99ecf2c74170566477663fbc042bc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea70a17b0106f65f297fb959f0b8b7b05c99ecf2c74170566477663fbc042bc1", kill_on_drop: false }`
[INFO] [stdout] ea70a17b0106f65f297fb959f0b8b7b05c99ecf2c74170566477663fbc042bc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+353a0a223066e9f46a1d935f2271a26c3c5002bb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 32ec8c36c88bc370b90a5cf6cc9e0e5c2e6e5d4689d597e5021472353d62eae0
[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" "32ec8c36c88bc370b90a5cf6cc9e0e5c2e6e5d4689d597e5021472353d62eae0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling indexmap v1.5.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.3
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling derive_more v0.99.9
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling structopt-derive v0.4.8
[INFO] [stderr]     Checking structopt v0.3.15
[INFO] [stderr]     Checking pineapple v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/main.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bytecode/constant.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |             _ => unimplemented!(),
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/compiler/ir/mod.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |             _ => unimplemented!(),
[INFO] [stdout]    |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/compiler/ir/mod.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |             _ => vec![],
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/compiler/ir/mod.rs:187:25
[INFO] [stdout]     |
[INFO] [stdout] 187 |                         _ => (),
[INFO] [stdout]     |                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/compiler/ir/mod.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |             _ => unimplemented!(),
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bytecode/constant.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |             _ => unimplemented!(),
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/compiler/ir/mod.rs:84:13
[INFO] [stdout]    |
[INFO] [stdout] 84 |             _ => unimplemented!(),
[INFO] [stdout]    |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/compiler/ir/mod.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |             _ => vec![],
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/compiler/ir/mod.rs:187:25
[INFO] [stdout]     |
[INFO] [stdout] 187 |                         _ => (),
[INFO] [stdout]     |                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/compiler/ir/mod.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |             _ => unimplemented!(),
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `None`
[INFO] [stdout]   --> src/bytecode/constant.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     None,
[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: `compute_binary`
[INFO] [stdout]   --> src/bytecode/constant.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn compute_binary(&self, op: BinOp, other: Constant) -> Constant {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compute_logical`
[INFO] [stdout]    --> src/bytecode/constant.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn compute_logical(&self, op: RelOp, other: Constant) -> Constant {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `REG`
[INFO] [stdout]   --> src/bytecode/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     REG(RegisterIndex),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `STACK`
[INFO] [stdout]   --> src/bytecode/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     STACK(StackOffset),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `REG`
[INFO] [stdout]   --> src/bytecode/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     REG(RegisterIndex),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CONST`
[INFO] [stdout]   --> src/bytecode/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     CONST(Constant),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `STACK`
[INFO] [stdout]   --> src/bytecode/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     STACK(StackOffset),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LABEL`
[INFO] [stdout]   --> src/bytecode/mod.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     LABEL(Label),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MOV`
[INFO] [stdout]   --> src/bytecode/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     MOV(OR, IR),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ADD`
[INFO] [stdout]   --> src/bytecode/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     ADD(OR, IR, IR),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EQ`
[INFO] [stdout]   --> src/bytecode/mod.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     EQ(OR, IR, IR),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NEQ`
[INFO] [stdout]   --> src/bytecode/mod.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     NEQ(OR, IR, IR),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PUSH`
[INFO] [stdout]   --> src/bytecode/mod.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     PUSH(IR),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `JUMP`
[INFO] [stdout]   --> src/bytecode/mod.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     JUMP(Label),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BT`
[INFO] [stdout]   --> src/bytecode/mod.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     BT(IR, Label),    // Branch if true
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BF`
[INFO] [stdout]   --> src/bytecode/mod.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     BF(IR, Label), // Banch if false
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CALL`
[INFO] [stdout]   --> src/bytecode/mod.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     CALL(InternIndex, Arity), // Function call
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HLT`
[INFO] [stdout]   --> src/bytecode/mod.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     HLT,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/compiler/flowgraph/cfg.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `None`
[INFO] [stdout]   --> src/bytecode/constant.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     None,
[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: `statements`
[INFO] [stdout]    --> src/compiler/flowgraph/cfg.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn statements(&self) -> Vec<Statement> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compute_binary`
[INFO] [stdout]   --> src/bytecode/constant.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn compute_binary(&self, op: BinOp, other: Constant) -> Constant {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `compute_logical`
[INFO] [stdout]    --> src/bytecode/constant.rs:112:12
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn compute_logical(&self, op: RelOp, other: Constant) -> Constant {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `phiweb_discovery`
[INFO] [stdout]    --> src/compiler/flowgraph/cfg.rs:285:8
[INFO] [stdout]     |
[INFO] [stdout] 285 |     fn phiweb_discovery(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `REG`
[INFO] [stdout]   --> src/bytecode/mod.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     REG(RegisterIndex),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Node`
[INFO] [stdout]  --> src/util/tree.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Node<T> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Tree`
[INFO] [stdout]  --> src/util/tree.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Tree<T> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `STACK`
[INFO] [stdout]   --> src/bytecode/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     STACK(StackOffset),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `REG`
[INFO] [stdout]   --> src/bytecode/mod.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     REG(RegisterIndex),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CONST`
[INFO] [stdout]   --> src/bytecode/mod.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     CONST(Constant),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `STACK`
[INFO] [stdout]   --> src/bytecode/mod.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     STACK(StackOffset),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LABEL`
[INFO] [stdout]   --> src/bytecode/mod.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     LABEL(Label),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `MOV`
[INFO] [stdout]   --> src/bytecode/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     MOV(OR, IR),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ADD`
[INFO] [stdout]   --> src/bytecode/mod.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     ADD(OR, IR, IR),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `EQ`
[INFO] [stdout]   --> src/bytecode/mod.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     EQ(OR, IR, IR),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NEQ`
[INFO] [stdout]   --> src/bytecode/mod.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     NEQ(OR, IR, IR),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `PUSH`
[INFO] [stdout]   --> src/bytecode/mod.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     PUSH(IR),
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `JUMP`
[INFO] [stdout]   --> src/bytecode/mod.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 |     JUMP(Label),
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BT`
[INFO] [stdout]   --> src/bytecode/mod.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     BT(IR, Label),    // Branch if true
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BF`
[INFO] [stdout]   --> src/bytecode/mod.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     BF(IR, Label), // Banch if false
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CALL`
[INFO] [stdout]   --> src/bytecode/mod.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     CALL(InternIndex, Arity), // Function call
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `HLT`
[INFO] [stdout]   --> src/bytecode/mod.rs:60:5
[INFO] [stdout]    |
[INFO] [stdout] 60 |     HLT,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/compiler/flowgraph/cfg.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `statements`
[INFO] [stdout]    --> src/compiler/flowgraph/cfg.rs:168:12
[INFO] [stdout]     |
[INFO] [stdout] 168 |     pub fn statements(&self) -> Vec<Statement> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `phiweb_discovery`
[INFO] [stdout]    --> src/compiler/flowgraph/cfg.rs:285:8
[INFO] [stdout]     |
[INFO] [stdout] 285 |     fn phiweb_discovery(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Node`
[INFO] [stdout]  --> src/util/tree.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Node<T> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Tree`
[INFO] [stdout]  --> src/util/tree.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub struct Tree<T> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 30 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.24s
[INFO] running `Command { std: "docker" "inspect" "32ec8c36c88bc370b90a5cf6cc9e0e5c2e6e5d4689d597e5021472353d62eae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32ec8c36c88bc370b90a5cf6cc9e0e5c2e6e5d4689d597e5021472353d62eae0", kill_on_drop: false }`
[INFO] [stdout] 32ec8c36c88bc370b90a5cf6cc9e0e5c2e6e5d4689d597e5021472353d62eae0