[INFO] cloning repository https://github.com/zesterer/funkicrab
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zesterer/funkicrab" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzesterer%2Ffunkicrab", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzesterer%2Ffunkicrab'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 98528cc593478391a0ef0f91ff533592cf263914
[INFO] checking zesterer/funkicrab against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzesterer%2Ffunkicrab" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zesterer/funkicrab on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zesterer/funkicrab
[INFO] finished tweaking git repo https://github.com/zesterer/funkicrab
[INFO] tweaked toml for git repo https://github.com/zesterer/funkicrab written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/zesterer/funkicrab already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bimap v0.1.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e01afc4719de1d51e0d3c40f77aadbab32af1485c990a5805f1b157e932ef70
[INFO] running `Command { std: "docker" "start" "-a" "4e01afc4719de1d51e0d3c40f77aadbab32af1485c990a5805f1b157e932ef70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e01afc4719de1d51e0d3c40f77aadbab32af1485c990a5805f1b157e932ef70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e01afc4719de1d51e0d3c40f77aadbab32af1485c990a5805f1b157e932ef70", kill_on_drop: false }`
[INFO] [stdout] 4e01afc4719de1d51e0d3c40f77aadbab32af1485c990a5805f1b157e932ef70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2245791485b233579c8dda2bfc845e176066f1754fded95738fd504a69cee47c
[INFO] running `Command { std: "docker" "start" "-a" "2245791485b233579c8dda2bfc845e176066f1754fded95738fd504a69cee47c", kill_on_drop: false }`
[INFO] [stderr]     Checking bimap v0.1.5
[INFO] [stderr]     Checking funkicrab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::Error`
[INFO] [stdout]  --> src/exec.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/hir.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter::FromIterator`
[INFO] [stdout]  --> src/llir.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     iter::FromIterator,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::Error`
[INFO] [stdout]  --> src/exec.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use super::Error;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/hir.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `iter::FromIterator`
[INFO] [stdout]  --> src/llir.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     iter::FromIterator,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/llir.rs:242:20
[INFO] [stdout]     |
[INFO] [stdout] 242 |                 if (if let CellAccessInfo::Exactly(cells) = &cell_reads {
[INFO] [stdout]     |                    ^
[INFO] [stdout] ...
[INFO] [stdout] 246 |                 }) {
[INFO] [stdout]     |                  ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 242 ~                 if if let CellAccessInfo::Exactly(cells) = &cell_reads {
[INFO] [stdout] 243 |                     cells.len() == 0
[INFO] [stdout] 244 |                 } else {
[INFO] [stdout] 245 |                     false
[INFO] [stdout] 246 ~                 } {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CellAccessInfo`
[INFO] [stdout]  --> src/opt.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     CellAccessInfo,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/llir.rs:242:20
[INFO] [stdout]     |
[INFO] [stdout] 242 |                 if (if let CellAccessInfo::Exactly(cells) = &cell_reads {
[INFO] [stdout]     |                    ^
[INFO] [stdout] ...
[INFO] [stdout] 246 |                 }) {
[INFO] [stdout]     |                  ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 242 ~                 if if let CellAccessInfo::Exactly(cells) = &cell_reads {
[INFO] [stdout] 243 |                     cells.len() == 0
[INFO] [stdout] 244 |                 } else {
[INFO] [stdout] 245 |                     false
[INFO] [stdout] 246 ~                 } {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CellAccessInfo`
[INFO] [stdout]  --> src/opt.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     CellAccessInfo,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `label_break_value` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(label_break_value)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `label_break_value` has been stable since 1.65.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(label_break_value)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/opt.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | /     loop {
[INFO] [stdout] 66 | |         let new_prog = optimise_program(prog.clone());
[INFO] [stdout] 67 | |         if prog == new_prog {
[INFO] [stdout] 68 | |             return prog;
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |         }
[INFO] [stdout] 72 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 73 |       prog
[INFO] [stdout]    |       ^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/opt.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 65 | /     loop {
[INFO] [stdout] 66 | |         let new_prog = optimise_program(prog.clone());
[INFO] [stdout] 67 | |         if prog == new_prog {
[INFO] [stdout] 68 | |             return prog;
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |         }
[INFO] [stdout] 72 | |     }
[INFO] [stdout]    | |_____- any code following this expression is unreachable
[INFO] [stdout] 73 |       prog
[INFO] [stdout]    |       ^^^^ unreachable expression
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inst`
[INFO] [stdout]   --> src/ir.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |             inst => { return None; },
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_inst`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/ir.rs:61:19
[INFO] [stdout]    |
[INFO] [stdout] 61 |     if let Some(&(i, n)) = copymuls.get(&base_shift) {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/ir.rs:61:22
[INFO] [stdout]    |
[INFO] [stdout] 61 |     if let Some(&(i, n)) = copymuls.get(&base_shift) {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inst`
[INFO] [stdout]   --> src/ir.rs:57:13
[INFO] [stdout]    |
[INFO] [stdout] 57 |             inst => { return None; },
[INFO] [stdout]    |             ^^^^ help: if this is intentional, prefix it with an underscore: `_inst`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/ir.rs:61:19
[INFO] [stdout]    |
[INFO] [stdout] 61 |     if let Some(&(i, n)) = copymuls.get(&base_shift) {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/ir.rs:61:22
[INFO] [stdout]    |
[INFO] [stdout] 61 |     if let Some(&(i, n)) = copymuls.get(&base_shift) {
[INFO] [stdout]    |                      ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/ir.rs:64:60
[INFO] [stdout]    |
[INFO] [stdout] 64 |             return Some(copymuls.into_iter().map(|(shift, (i, f))| (shift, f)).collect());
[INFO] [stdout]    |                                                            ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/ir.rs:64:60
[INFO] [stdout]    |
[INFO] [stdout] 64 |             return Some(copymuls.into_iter().map(|(shift, (i, f))| (shift, f)).collect());
[INFO] [stdout]    |                                                            ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/ir.rs:116:14
[INFO] [stdout]     |
[INFO] [stdout] 116 |             (c, Inst::Add(_, 0)) => {},
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/ir.rs:117:14
[INFO] [stdout]     |
[INFO] [stdout] 117 |             (c, Inst::CopyMul(_, _, 0)) => {},
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/ir.rs:116:14
[INFO] [stdout]     |
[INFO] [stdout] 116 |             (c, Inst::Add(_, 0)) => {},
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/ir.rs:118:14
[INFO] [stdout]     |
[INFO] [stdout] 118 |             (c, Inst::Nop) => {},
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/ir.rs:117:14
[INFO] [stdout]     |
[INFO] [stdout] 117 |             (c, Inst::CopyMul(_, _, 0)) => {},
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/ir.rs:118:14
[INFO] [stdout]     |
[INFO] [stdout] 118 |             (c, Inst::Nop) => {},
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/ir.rs:119:14
[INFO] [stdout]     |
[INFO] [stdout] 119 |             (c, Inst::Move(0)) => {},
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c`
[INFO] [stdout]    --> src/ir.rs:119:14
[INFO] [stdout]     |
[INFO] [stdout] 119 |             (c, Inst::Move(0)) => {},
[INFO] [stdout]     |              ^ help: if this is intentional, prefix it with an underscore: `_c`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ir.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |     let mut cells = Vec::new();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val_r`
[INFO] [stdout]    --> src/ir.rs:224:25
[INFO] [stdout]     |
[INFO] [stdout] 224 |                     let val_r = get_cell_val(&cells, idx_r);
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_val_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ir.rs:269:9
[INFO] [stdout]     |
[INFO] [stdout] 269 |     let mut cells = Vec::new();
[INFO] [stdout]     |         ----^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val_r`
[INFO] [stdout]    --> src/ir.rs:224:25
[INFO] [stdout]     |
[INFO] [stdout] 224 |                     let val_r = get_cell_val(&cells, idx_r);
[INFO] [stdout]     |                         ^^^^^ help: if this is intentional, prefix it with an underscore: `_val_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/ir.rs:289:13
[INFO] [stdout]     |
[INFO] [stdout] 289 |             i => { ir.pop(); },
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]    --> src/ir.rs:289:13
[INFO] [stdout]     |
[INFO] [stdout] 289 |             i => { ir.pop(); },
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/comp.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 |                 Inst::Add(r, 0) => {},
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/comp.rs:16:27
[INFO] [stdout]    |
[INFO] [stdout] 16 |                 Inst::Add(r, 0) => {},
[INFO] [stdout]    |                           ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `local_id_count`
[INFO] [stdout]   --> src/hir.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let mut local_id_count = 0;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_local_id_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `local_id_count`
[INFO] [stdout]   --> src/hir.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let mut local_id_count = 0;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_local_id_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/hir.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let mut local_id_count = 0;
[INFO] [stdout]    |                 ----^^^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]    --> src/hir.rs:239:17
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let mut code = String::new();
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/hir.rs:78:17
[INFO] [stdout]    |
[INFO] [stdout] 78 |             let mut local_id_count = 0;
[INFO] [stdout]    |                 ----^^^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `code`
[INFO] [stdout]    --> src/hir.rs:239:17
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let mut code = String::new();
[INFO] [stdout]     |                 ^^^^ help: if this is intentional, prefix it with an underscore: `_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/hir.rs:239:13
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let mut code = String::new();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/hir.rs:239:13
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let mut code = String::new();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/hir.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     o => panic!("Unknown operation: {:?}", o),
[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/hir.rs:201:21
[INFO] [stdout]     |
[INFO] [stdout] 201 |                     o => panic!("Unknown operation: {:?}", o),
[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/hir.rs:232:21
[INFO] [stdout]     |
[INFO] [stdout] 232 |                     _ => panic!("Unknown section type!"),
[INFO] [stdout]     |                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/hir.rs:232:21
[INFO] [stdout]     |
[INFO] [stdout] 232 |                     _ => panic!("Unknown section type!"),
[INFO] [stdout]     |                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/llir.rs:142:57
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let change_reads = self.changes.iter().filter(|(idx, c)| if let Change::Incr(_) = c { true } else { false }).map(|(idx, _)| *idx);
[INFO] [stdout]     |                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/llir.rs:142:57
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let change_reads = self.changes.iter().filter(|(idx, c)| if let Change::Incr(_) = c { true } else { false }).map(|(idx, _)| *idx);
[INFO] [stdout]     |                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/llir.rs:240:30
[INFO] [stdout]     |
[INFO] [stdout] 240 |             ValInfo::Exactly(n) => {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/llir.rs:240:30
[INFO] [stdout]     |
[INFO] [stdout] 240 |             ValInfo::Exactly(n) => {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/llir.rs:288:28
[INFO] [stdout]     |
[INFO] [stdout] 288 |             Section::Input(input) => ValInfo::Exactly(0),
[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/llir.rs:288:28
[INFO] [stdout]     |
[INFO] [stdout] 288 |             Section::Input(input) => ValInfo::Exactly(0),
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/llir.rs:357:21
[INFO] [stdout]     |
[INFO] [stdout] 357 |                     t => panic!("Unknown token: {:?}", t),
[INFO] [stdout]     |                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/llir.rs:357:21
[INFO] [stdout]     |
[INFO] [stdout] 357 |                     t => panic!("Unknown token: {:?}", t),
[INFO] [stdout]     |                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/llir.rs:484:21
[INFO] [stdout]     |
[INFO] [stdout] 484 |                     _ => panic!("Unknown section type!"),
[INFO] [stdout]     |                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/llir.rs:484:21
[INFO] [stdout]     |
[INFO] [stdout] 484 |                     _ => panic!("Unknown section type!"),
[INFO] [stdout]     |                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/opt.rs:46:26
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn optimise_sections(mut sections: Vec<Section>) -> Vec<Section> {
[INFO] [stdout]    |                          ----^^^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/opt.rs:46:26
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn optimise_sections(mut sections: Vec<Section>) -> Vec<Section> {
[INFO] [stdout]    |                          ----^^^^^^^^
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bracket_count`
[INFO] [stdout]   --> src/main.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut bracket_count = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bracket_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut bracket_count = 0;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bracket_count`
[INFO] [stdout]   --> src/main.rs:41:17
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut bracket_count = 0;
[INFO] [stdout]    |                 ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bracket_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut bracket_count = 0;
[INFO] [stdout]    |             ----^^^^^^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `None` is never constructed
[INFO] [stdout]   --> src/exec.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     enum Done {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |         None,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Done` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `None` is never constructed
[INFO] [stdout]   --> src/exec.rs:19:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |     enum Done {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 19 |         None,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Done` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Neg` is never constructed
[INFO] [stdout]   --> src/hir.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum Expr {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 15 |     Neg(Box<Expr>),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Neg` is never constructed
[INFO] [stdout]   --> src/hir.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum Expr {
[INFO] [stdout]    |          ---- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 15 |     Neg(Box<Expr>),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Expr` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `predicate` and `sections` are never read
[INFO] [stdout]   --> src/hir.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Loop {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 33 |     predicate: Expr,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 34 |     sections: Vec<Section>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Loop` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sections` is never read
[INFO] [stdout]   --> src/hir.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct Program {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 72 |     sections: Vec<Section>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Program` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `predicate` and `sections` are never read
[INFO] [stdout]   --> src/hir.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct Loop {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 33 |     predicate: Expr,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 34 |     sections: Vec<Section>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Loop` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `sections` is never read
[INFO] [stdout]   --> src/hir.rs:72:5
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub struct Program {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 72 |     sections: Vec<Section>,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Program` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `generate_c` is never used
[INFO] [stdout]    --> src/hir.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 155 | impl Program {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 156 |     pub fn generate_c(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `stringify` is never used
[INFO] [stdout]    --> src/hir.rs:158:16
[INFO] [stdout]     |
[INFO] [stdout] 157 |         impl Expr {
[INFO] [stdout]     |         --------- method in this implementation
[INFO] [stdout] 158 |             fn stringify(&self, proc: Option<&Proc>) -> String {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `generate_c` is never used
[INFO] [stdout]    --> src/hir.rs:156:12
[INFO] [stdout]     |
[INFO] [stdout] 155 | impl Program {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 156 |     pub fn generate_c(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `stringify` is never used
[INFO] [stdout]    --> src/hir.rs:158:16
[INFO] [stdout]     |
[INFO] [stdout] 157 |         impl Expr {
[INFO] [stdout]     |         --------- method in this implementation
[INFO] [stdout] 158 |             fn stringify(&self, proc: Option<&Proc>) -> String {
[INFO] [stdout]     |                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Exactly` and `MultipleOf` are never constructed
[INFO] [stdout]   --> src/llir.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum ValInfo {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] 18 |     // Value is (N)
[INFO] [stdout] 19 |     Exactly(i32),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 20 |     // Value is (base + N * factor)
[INFO] [stdout] 21 |     MultipleOf { base: i32, factor: i32 },
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ValInfo` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Exactly` and `MultipleOf` are never constructed
[INFO] [stdout]   --> src/llir.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub enum ValInfo {
[INFO] [stdout]    |          ------- variants in this enum
[INFO] [stdout] 18 |     // Value is (N)
[INFO] [stdout] 19 |     Exactly(i32),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 20 |     // Value is (base + N * factor)
[INFO] [stdout] 21 |     MultipleOf { base: i32, factor: i32 },
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ValInfo` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/llir.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum CellAccessInfo {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] 31 |     // Only these specific pointer-relative cells are accessed
[INFO] [stdout] 32 |     Exactly(HashSet<Idx>),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 33 |     // Only this pointer-relative cell or any above it in the cell array are accessed
[INFO] [stdout] 34 |     EqualOrAbove(Idx),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 35 |     // Only cells below this pointer-relative cell (and not this cell) in the cell array are accessed
[INFO] [stdout] 36 |     Below(Idx),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     // Only cells within this range are accessed (lower bound is inclusive, upper bound is exclusive)
[INFO] [stdout] 38 |     Inside(Idx, Idx),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 39 |     // Only cells outside this range are accessed (lower bound is exclusive, upper bound is inclusive)
[INFO] [stdout] 40 |     Outside(Idx, Idx),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 41 |     // Only these specific cells are guaranteed to not be accessed
[INFO] [stdout] 42 |     Not(HashSet<Idx>),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 43 |     // No information about cell access can be determined, any of them could be accessed
[INFO] [stdout] 44 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CellAccessInfo` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `union` and `intersection` are never used
[INFO] [stdout]   --> src/llir.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl CellAccessInfo {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn union(&self, rel_shift: Idx, other: &CellAccessInfo) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn intersection(&self, rel_shift: Idx, other: &CellAccessInfo) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/llir.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub enum CellAccessInfo {
[INFO] [stdout]    |          -------------- variants in this enum
[INFO] [stdout] 31 |     // Only these specific pointer-relative cells are accessed
[INFO] [stdout] 32 |     Exactly(HashSet<Idx>),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 33 |     // Only this pointer-relative cell or any above it in the cell array are accessed
[INFO] [stdout] 34 |     EqualOrAbove(Idx),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 35 |     // Only cells below this pointer-relative cell (and not this cell) in the cell array are accessed
[INFO] [stdout] 36 |     Below(Idx),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 37 |     // Only cells within this range are accessed (lower bound is inclusive, upper bound is exclusive)
[INFO] [stdout] 38 |     Inside(Idx, Idx),
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 39 |     // Only cells outside this range are accessed (lower bound is exclusive, upper bound is inclusive)
[INFO] [stdout] 40 |     Outside(Idx, Idx),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 41 |     // Only these specific cells are guaranteed to not be accessed
[INFO] [stdout] 42 |     Not(HashSet<Idx>),
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 43 |     // No information about cell access can be determined, any of them could be accessed
[INFO] [stdout] 44 |     Unknown,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `CellAccessInfo` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Set` is never constructed
[INFO] [stdout]   --> src/llir.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub enum Change {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] 80 |     Incr(Diff),
[INFO] [stdout] 81 |     Set(u8),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Change` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `union` and `intersection` are never used
[INFO] [stdout]   --> src/llir.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | impl CellAccessInfo {
[INFO] [stdout]    | ------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn union(&self, rel_shift: Idx, other: &CellAccessInfo) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     pub fn intersection(&self, rel_shift: Idx, other: &CellAccessInfo) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `has_no_effect` and `get_cell_reads` are never used
[INFO] [stdout]    --> src/llir.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl BasicSection {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn has_no_effect(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub fn get_cell_reads(&self) -> CellAccessInfo {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Set` is never constructed
[INFO] [stdout]   --> src/llir.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub enum Change {
[INFO] [stdout]    |          ------ variant in this enum
[INFO] [stdout] 80 |     Incr(Diff),
[INFO] [stdout] 81 |     Set(u8),
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Change` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `has_no_effect` and `get_cell_reads` are never used
[INFO] [stdout]    --> src/llir.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 153 | impl InputSection {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 163 |     pub fn has_no_effect(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |     pub fn get_cell_reads(&self) -> CellAccessInfo {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `has_no_effect` and `get_cell_reads` are never used
[INFO] [stdout]    --> src/llir.rs:134:12
[INFO] [stdout]     |
[INFO] [stdout] 103 | impl BasicSection {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 134 |     pub fn has_no_effect(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 139 |     pub fn get_cell_reads(&self) -> CellAccessInfo {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Const` is never constructed
[INFO] [stdout]    --> src/llir.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub enum Predicate {
[INFO] [stdout]     |          --------- variant in this enum
[INFO] [stdout] 178 |     Cell(Idx, Diff),
[INFO] [stdout] 179 |     Const(u8),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Predicate` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `has_no_effect` and `get_cell_reads` are never used
[INFO] [stdout]    --> src/llir.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 153 | impl InputSection {
[INFO] [stdout]     | ----------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 163 |     pub fn has_no_effect(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 168 |     pub fn get_cell_reads(&self) -> CellAccessInfo {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `has_no_effect` and `get_cell_reads` are never used
[INFO] [stdout]    --> src/llir.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 192 | impl LoopSection {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 206 |     pub fn has_no_effect(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn get_cell_reads(&self) -> CellAccessInfo {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Const` is never constructed
[INFO] [stdout]    --> src/llir.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 177 | pub enum Predicate {
[INFO] [stdout]     |          --------- variant in this enum
[INFO] [stdout] 178 |     Cell(Idx, Diff),
[INFO] [stdout] 179 |     Const(u8),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Predicate` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_shift`, `has_no_effect`, and `get_cell_reads` are never used
[INFO] [stdout]    --> src/llir.rs:285:12
[INFO] [stdout]     |
[INFO] [stdout] 280 | impl Section {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 285 |     pub fn get_shift(&self) -> ValInfo {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 294 |     pub fn has_no_effect(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 |     pub fn get_cell_reads(&self) -> CellAccessInfo {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `has_no_effect` and `get_cell_reads` are never used
[INFO] [stdout]    --> src/llir.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout] 192 | impl LoopSection {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 206 |     pub fn has_no_effect(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 219 |     pub fn get_cell_reads(&self) -> CellAccessInfo {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `generate_c` is never used
[INFO] [stdout]    --> src/llir.rs:371:12
[INFO] [stdout]     |
[INFO] [stdout] 370 | impl Program {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 371 |     pub fn generate_c(&self) -> Result<String, Error> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `optimise_calc_shifts` is never used
[INFO] [stdout]   --> src/opt.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn optimise_calc_shifts(section: &mut Section) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_shift`, `has_no_effect`, and `get_cell_reads` are never used
[INFO] [stdout]    --> src/llir.rs:285:12
[INFO] [stdout]     |
[INFO] [stdout] 280 | impl Section {
[INFO] [stdout]     | ------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 285 |     pub fn get_shift(&self) -> ValInfo {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 294 |     pub fn has_no_effect(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 303 |     pub fn get_cell_reads(&self) -> CellAccessInfo {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `optimise_sections` is never used
[INFO] [stdout]   --> src/opt.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn optimise_sections(mut sections: Vec<Section>) -> Vec<Section> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `generate_c` is never used
[INFO] [stdout]    --> src/llir.rs:371:12
[INFO] [stdout]     |
[INFO] [stdout] 370 | impl Program {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] 371 |     pub fn generate_c(&self) -> Result<String, Error> {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `optimise_program` is never used
[INFO] [stdout]   --> src/opt.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn optimise_program(mut prog: Program) -> Program {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `optimise` is never used
[INFO] [stdout]   --> src/opt.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn optimise(mut prog: Program) -> Program {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `optimise_calc_shifts` is never used
[INFO] [stdout]   --> src/opt.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn optimise_calc_shifts(section: &mut Section) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `optimise_sections` is never used
[INFO] [stdout]   --> src/opt.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn optimise_sections(mut sections: Vec<Section>) -> Vec<Section> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `optimise_program` is never used
[INFO] [stdout]   --> src/opt.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn optimise_program(mut prog: Program) -> Program {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `optimise` is never used
[INFO] [stdout]   --> src/opt.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub fn optimise(mut prog: Program) -> Program {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 53 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 53 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "2245791485b233579c8dda2bfc845e176066f1754fded95738fd504a69cee47c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2245791485b233579c8dda2bfc845e176066f1754fded95738fd504a69cee47c", kill_on_drop: false }`
[INFO] [stdout] 2245791485b233579c8dda2bfc845e176066f1754fded95738fd504a69cee47c