[INFO] cloning repository https://github.com/he-andy/etac
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/he-andy/etac" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhe-andy%2Fetac", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhe-andy%2Fetac'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe3a34da3b0adfb908014f800eafcc05523e27be
[INFO] testing he-andy/etac against 1.95.0 for beta-1.96-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhe-andy%2Fetac" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
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[INFO] started tweaking git repo https://github.com/he-andy/etac
[INFO] finished tweaking git repo https://github.com/he-andy/etac
[INFO] tweaked toml for git repo https://github.com/he-andy/etac written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/he-andy/etac on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/he-andy/etac already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `edition` is set on binary `etac` which is deprecated
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ucd-trie v0.1.5
[INFO] [stderr]   Downloaded cpufeatures v0.2.7
[INFO] [stderr]   Downloaded pest_generator v2.6.0
[INFO] [stderr]   Downloaded pest_meta v2.6.0
[INFO] [stderr]   Downloaded pest_derive v2.6.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.57
[INFO] [stderr]   Downloaded aho-corasick v1.0.1
[INFO] [stderr]   Downloaded pest v2.6.0
[INFO] [stderr]   Downloaded regex v1.8.1
[INFO] [stderr]   Downloaded regex-syntax v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 448926604cc1d3e88f8325c02f610cc395899767942520c45ec91052b6d1289f
[INFO] running `Command { std: "docker" "start" "-a" "448926604cc1d3e88f8325c02f610cc395899767942520c45ec91052b6d1289f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "448926604cc1d3e88f8325c02f610cc395899767942520c45ec91052b6d1289f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "448926604cc1d3e88f8325c02f610cc395899767942520c45ec91052b6d1289f", kill_on_drop: false }`
[INFO] [stdout] 448926604cc1d3e88f8325c02f610cc395899767942520c45ec91052b6d1289f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 500b1b9f4276743c933320be59d77add1f47ceb183cbee4d8f50cd82004f1c66
[INFO] running `Command { std: "docker" "start" "-a" "500b1b9f4276743c933320be59d77add1f47ceb183cbee4d8f50cd82004f1c66", kill_on_drop: false }`
[INFO] [stderr] warning: `edition` is set on binary `etac` which is deprecated
[INFO] [stderr]    Compiling proc-macro2 v1.0.57
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling quote v1.0.27
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling aho-corasick v1.0.1
[INFO] [stderr]    Compiling petgraph v0.6.3
[INFO] [stderr]    Compiling syn v2.0.16
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]    Compiling pest v2.6.0
[INFO] [stderr]    Compiling pest_meta v2.6.0
[INFO] [stderr]    Compiling pest_generator v2.6.0
[INFO] [stderr]    Compiling pest_derive v2.6.0
[INFO] [stderr]    Compiling etac v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `petgraph::dot::Config::NodeNoLabel`
[INFO] [stdout]  --> src/cfg.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use petgraph::dot::Config::NodeNoLabel;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Config`
[INFO] [stdout]  --> src/cfg.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 | use petgraph::dot::{Config, Dot};
[INFO] [stdout]   |                     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cfg`
[INFO] [stdout]  --> src/eta_irgen.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::cfg;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::function_analysis`
[INFO] [stdout]  --> src/eta_irgen.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::function_analysis;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::array::Array`
[INFO] [stdout]   --> src/eta_irgen.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::types::array::Array;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HIRFuncDecl`, `Id`, `analysis`, `get_next_temp`, and `next_int`
[INFO] [stdout]  --> src/function_analysis.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     analysis, get_next_temp,
[INFO] [stdout]   |     ^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 3 |     ir_types::{Dest, HIRCompUnit, HIRExpr, HIRFuncDecl, HIRStmt, Id},
[INFO] [stdout]   |                                            ^^^^^^^^^^^           ^^
[INFO] [stdout] 4 |     next_int,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashSet`
[INFO] [stdout]  --> src/function_analysis.rs:6:33
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]   |                                 ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::record::Record`
[INFO] [stdout]  --> src/ir_types.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::types::record::Record;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::analysis`
[INFO] [stdout]  --> src/loop_opt.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::analysis;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cfg`
[INFO] [stdout]  --> src/loop_opt.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::cfg;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cfg::CFGNode`
[INFO] [stdout]  --> src/loop_opt.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::cfg::CFGNode;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::ir_types::LIRStmt`
[INFO] [stdout]  --> src/loop_opt.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::ir_types::LIRStmt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LIRCompUnit` and `LIRFuncDecl`
[INFO] [stdout]  --> src/loop_opt.rs:7:23
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::ir_types::{LIRCompUnit, LIRFuncDecl};
[INFO] [stdout]   |                       ^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]   --> src/loop_opt.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use std::collections::HashMap;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `CFGNode`, `graph_from_bblocks`, and `instructions`
[INFO] [stdout]  --> src/regalloc.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 |     cfg::{graph_from_bblocks, CFGNode, Var, CFG},
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 4 |     instructions, next_int,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `petgraph::graph::NodeIndex`
[INFO] [stdout]  --> src/regalloc.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use petgraph::graph::NodeIndex;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::array::Array`
[INFO] [stdout]  --> src/rho_irgen.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::types::array::Array;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f32::consts::E`
[INFO] [stdout]   --> src/rho_typechecker.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::f32::consts::E;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ssa`
[INFO] [stdout]  --> src/translate.rs:8:45
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::{cfg, next_int, regalloc, reset, ssa};
[INFO] [stdout]   |                                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `copyprop` and `loop_opt`
[INFO] [stdout]  --> src/translate.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::{copyprop, dce, loop_opt};
[INFO] [stdout]   |             ^^^^^^^^       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::cfg::Var`
[INFO] [stdout]  --> src/translate_types.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::cfg::Var;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]  --> src/types/assignment.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cell::RefCell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::Term`
[INFO] [stdout]  --> src/types/record_field.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use super::Term;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `used_labels`
[INFO] [stdout]    --> src/cfg.rs:614:13
[INFO] [stdout]     |
[INFO] [stdout] 614 |         let used_labels = code
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_used_labels`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]   --> src/dce.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |             let a = defsite.insert(def.to_string(), stmt.get_idx());
[INFO] [stdout]    |                 ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/eta_irgen.rs:144:77
[INFO] [stdout]     |
[INFO] [stdout] 144 |                         if let l_value::LValue::TypePair((_, VarType::Array(a)), _) =
[INFO] [stdout]     |                                                                             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exp`
[INFO] [stdout]    --> src/ir_types.rs:456:54
[INFO] [stdout]     |
[INFO] [stdout] 456 |     if let Primary::ArrayIndex(ArrayIndex::Index(ai, ref exp, _, _)) = &expr {
[INFO] [stdout]     |                                                      ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exp`
[INFO] [stdout]    --> src/ir_types.rs:463:56
[INFO] [stdout]     |
[INFO] [stdout] 463 |     if let Primary::RecordField(RecordField::Field(rf, exp, _, _)) = expr {
[INFO] [stdout]     |                                                        ^^^ help: if this is intentional, prefix it with an underscore: `_exp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cu`
[INFO] [stdout]    --> src/ir_types.rs:809:50
[INFO] [stdout]     |
[INFO] [stdout] 809 | pub fn trans_record(r_fields: Vec<Box<HIRExpr>>, cu: &mut HIRCompUnit) -> HIRExpr {
[INFO] [stdout]     |                                                  ^^ help: if this is intentional, prefix it with an underscore: `_cu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]     --> src/ir_types.rs:1349:16
[INFO] [stdout]      |
[INFO] [stdout] 1349 | fn trans_break(b: statement::Break, cu: &mut HIRCompUnit, bl: String) -> HIRStmt {
[INFO] [stdout]      |                ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cu`
[INFO] [stdout]     --> src/ir_types.rs:1349:37
[INFO] [stdout]      |
[INFO] [stdout] 1349 | fn trans_break(b: statement::Break, cu: &mut HIRCompUnit, bl: String) -> HIRStmt {
[INFO] [stdout]      |                                     ^^ help: if this is intentional, prefix it with an underscore: `_cu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `cfg`
[INFO] [stdout]    --> src/loop_opt.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     cfg: &mut CFG<Vec<LIRNode>>,
[INFO] [stdout]     |     ^^^ help: if this is intentional, prefix it with an underscore: `_cfg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loops`
[INFO] [stdout]    --> src/loop_opt.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     loops: &Vec<Vec<NodeIndex>>,
[INFO] [stdout]     |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_loops`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `invariants`
[INFO] [stdout]    --> src/loop_opt.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     invariants: &Vec<Vec<NodeIndex>>,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_invariants`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/rho_irgen.rs:142:77
[INFO] [stdout]     |
[INFO] [stdout] 142 |                         if let l_value::LValue::TypePair((_, VarType::Array(a)), _) =
[INFO] [stdout]     |                                                                             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ssa.rs:136:21
[INFO] [stdout]     |
[INFO] [stdout] 136 |             for (k, mut v) in new_nodes {
[INFO] [stdout]     |                     ----^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_weight`
[INFO] [stdout]   --> src/ssa.rs:82:17
[INFO] [stdout]    |
[INFO] [stdout] 82 |             let node_weight = self.graph.node_weight_mut(node).unwrap();
[INFO] [stdout]    |                 ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_weight`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/ssa.rs:463:29
[INFO] [stdout]     |
[INFO] [stdout] 463 |             LIRNode::Jump { val, .. } => (),
[INFO] [stdout]     |                             ^^^ help: try ignoring the field: `val: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/ssa.rs:483:28
[INFO] [stdout]     |
[INFO] [stdout] 483 |             LIRNode::Mem { idx, val } => val.rename_phi_temp(),
[INFO] [stdout]     |                            ^^^ help: try ignoring the field: `idx: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `idx`
[INFO] [stdout]    --> src/ssa.rs:484:29
[INFO] [stdout]     |
[INFO] [stdout] 484 |             LIRNode::Name { idx, val } => (),
[INFO] [stdout]     |                             ^^^ help: try ignoring the field: `idx: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `val`
[INFO] [stdout]    --> src/ssa.rs:484:34
[INFO] [stdout]     |
[INFO] [stdout] 484 |             LIRNode::Name { idx, val } => (),
[INFO] [stdout]     |                                  ^^^ help: try ignoring the field: `val: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `fnname`
[INFO] [stdout]    --> src/translate.rs:359:10
[INFO] [stdout]     |
[INFO] [stdout] 359 |     for (fnname, decl) in functions {
[INFO] [stdout]     |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_fnname`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rec`
[INFO] [stdout]   --> src/types/declaration.rs:72:9
[INFO] [stdout]    |
[INFO] [stdout] 72 |         rec: String,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rec`
[INFO] [stdout]   --> src/types/interface.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         rec: String,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rec`
[INFO] [stdout]   --> src/types/interface_function.rs:40:62
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn type_check(&self, _gamma: &mut HashMap<String, Type>, rec: String) -> Result<Type, Box<dyn Error>> {
[INFO] [stdout]    |                                                              ^^^ help: if this is intentional, prefix it with an underscore: `_rec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/types/record_field.rs:66:52
[INFO] [stdout]    |
[INFO] [stdout] 66 | ...                   if let VarType::Record(r) = gamma.get(k).unwrap().first.clone() {
[INFO] [stdout]    |                                              ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gamma`
[INFO] [stdout]   --> src/types/var_type.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |         gamma: &mut HashMap<String, Type>,
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_gamma`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rec`
[INFO] [stdout]   --> src/types/var_type.rs:53:9
[INFO] [stdout]    |
[INFO] [stdout] 53 |         rec: String,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_rec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rec`
[INFO] [stdout]    --> src/types.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |         rec: String,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_rec`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/types.rs:258:28
[INFO] [stdout]     |
[INFO] [stdout] 258 |     if let VarType::Record(r) = &vartype {
[INFO] [stdout]     |                            ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `intersection` is never used
[INFO] [stdout]   --> src/analysis.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn intersection<T>(a: &HashSet<T>, b: &HashSet<T>) -> HashSet<T>
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `available_copies_transfer` is never used
[INFO] [stdout]   --> src/analysis.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn available_copies_transfer(
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name`, `size`, `call_count`, and `is_recursive` are never read
[INFO] [stdout]   --> src/function_analysis.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | pub struct FunctionAnalysis {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] 10 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 11 |     size: usize,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 12 |     call_count: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 13 |     is_recursive: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `FunctionAnalysis` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `should_inline` is never used
[INFO] [stdout]    --> src/function_analysis.rs:174:4
[INFO] [stdout]     |
[INFO] [stdout] 174 | fn should_inline(analysis: &FunctionAnalysis) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `analyze_intervals` is never used
[INFO] [stdout]    --> src/regalloc.rs:621:4
[INFO] [stdout]     |
[INFO] [stdout] 621 | fn analyze_intervals(intervals: &Vec<(Var, (i32, i32))>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `debug_cfg` is never used
[INFO] [stdout]    --> src/reorder.rs:390:4
[INFO] [stdout]     |
[INFO] [stdout] 390 | fn debug_cfg(cfg: &Graph<Bblock, bool>, s: &Vec<LIRStmt>) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_type_from_tpvec` is never used
[INFO] [stdout]    --> src/types/expr.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn get_type_from_tpvec(s: String, vec: Vec<TypePair>) -> Option<Type> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `wrap_SSA` should have a snake case name
[INFO] [stdout]    --> src/cfg.rs:183:12
[INFO] [stdout]     |
[INFO] [stdout] 183 |     pub fn wrap_SSA(&self) -> CFG<SSANode<T>> {
[INFO] [stdout]     |            ^^^^^^^^ help: convert the identifier to snake case: `wrap_ssa`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/cfg.rs:330:9
[INFO] [stdout]     |
[INFO] [stdout] 330 |         writeln!(out, "{:?}", Dot::with_config(&self.graph, &[]));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 330 |         let _ = writeln!(out, "{:?}", Dot::with_config(&self.graph, &[]));
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `unwrap_SSA` should have a snake case name
[INFO] [stdout]    --> src/cfg.rs:768:12
[INFO] [stdout]     |
[INFO] [stdout] 768 |     pub fn unwrap_SSA(&self) -> CFG<T> {
[INFO] [stdout]     |            ^^^^^^^^^^ help: convert the identifier to snake case: `unwrap_ssa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Register` instead of cloning the inner type
[INFO] [stdout]    --> src/regalloc.rs:328:31
[INFO] [stdout]     |
[INFO] [stdout] 328 |             loc::Register(*reg.clone()),
[INFO] [stdout]     |                               ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&Register` instead of cloning the inner type
[INFO] [stdout]    --> src/regalloc.rs:339:31
[INFO] [stdout]     |
[INFO] [stdout] 339 |             loc::Register(*reg.clone()),
[INFO] [stdout]     |                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `DF` should have a snake case name
[INFO] [stdout]   --> src/ssa.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |         let mut DF: HashSet<NodeIndex> = cfg
[INFO] [stdout]    |                 ^^ help: convert the identifier to snake case: `df`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `etac_emw236`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use etac_emw236::cfg;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `etac_emw236`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `etac_emw236`, use `cargo add etac_emw236` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `etac_emw236`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use etac_emw236::eta_typechecker;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `etac_emw236`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `etac_emw236`, use `cargo add etac_emw236` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `etac_emw236` in this scope
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use etac_emw236::translate::OptOptions;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `etac_emw236`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `etac_emw236`, use `cargo add etac_emw236` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `etac_emw236` in this scope
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use etac_emw236::translate_types::LIRNode;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `etac_emw236`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `etac_emw236`, use `cargo add etac_emw236` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `etac_emw236`
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use etac_emw236::rho_typechecker;
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `etac_emw236`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `etac_emw236`, use `cargo add etac_emw236` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `etac_emw236`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use etac_emw236::{
[INFO] [stdout]   |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `etac_emw236`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `etac_emw236`, use `cargo add etac_emw236` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `etac_emw236`
[INFO] [stdout]   --> src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use etac_emw236::load_file;
[INFO] [stdout]    |     ^^^^^^^^^^^ use of unresolved module or unlinked crate `etac_emw236`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `etac_emw236`, use `cargo add etac_emw236` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:308:17
[INFO] [stdout]     |
[INFO] [stdout] 308 |             let contents = match load_file(&(source_path.clone() + &filename)) {
[INFO] [stdout]     |                 ^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:309:20
[INFO] [stdout]     |
[INFO] [stdout] 309 |                 Ok(contents) => contents,
[INFO] [stdout]     |                    ^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:309:17
[INFO] [stdout]     |
[INFO] [stdout] 309 |                 Ok(contents) => contents,
[INFO] [stdout]     |                 ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout] note: required by a bound in `Ok`
[INFO] [stdout]    --> /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/result.rs:561:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:359:17
[INFO] [stdout]     |
[INFO] [stdout] 359 |             let contents = match load_file(&(source_path.clone() + &filename)) {
[INFO] [stdout]     |                 ^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:360:20
[INFO] [stdout]     |
[INFO] [stdout] 360 |                 Ok(contents) => contents,
[INFO] [stdout]     |                    ^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:360:17
[INFO] [stdout]     |
[INFO] [stdout] 360 |                 Ok(contents) => contents,
[INFO] [stdout]     |                 ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout] note: required by a bound in `Ok`
[INFO] [stdout]    --> /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/result.rs:561:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:420:28
[INFO] [stdout]     |
[INFO] [stdout] 420 |                         Ok(c) => string_to_file(&out_file, &c),
[INFO] [stdout]     |                            ^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:420:25
[INFO] [stdout]     |
[INFO] [stdout] 420 |                         Ok(c) => string_to_file(&out_file, &c),
[INFO] [stdout]     |                         ^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout] note: required by a bound in `Ok`
[INFO] [stdout]    --> /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/result.rs:561:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:434:28
[INFO] [stdout]     |
[INFO] [stdout] 434 |                         Ok(c) => string_to_file(&out_file, &c),
[INFO] [stdout]     |                            ^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:434:25
[INFO] [stdout]     |
[INFO] [stdout] 434 |                         Ok(c) => string_to_file(&out_file, &c),
[INFO] [stdout]     |                         ^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout] note: required by a bound in `Ok`
[INFO] [stdout]    --> /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/result.rs:561:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:457:28
[INFO] [stdout]     |
[INFO] [stdout] 457 |                         Ok(c) => {
[INFO] [stdout]     |                            ^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:457:25
[INFO] [stdout]     |
[INFO] [stdout] 457 |                         Ok(c) => {
[INFO] [stdout]     |                         ^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout] note: required by a bound in `Ok`
[INFO] [stdout]    --> /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/result.rs:561:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:482:28
[INFO] [stdout]     |
[INFO] [stdout] 482 |                         Ok(c) => {
[INFO] [stdout]     |                            ^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:482:25
[INFO] [stdout]     |
[INFO] [stdout] 482 |                         Ok(c) => {
[INFO] [stdout]     |                         ^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout] note: required by a bound in `Ok`
[INFO] [stdout]    --> /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/result.rs:561:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:706:13
[INFO] [stdout]     |
[INFO] [stdout] 706 |         let contents = match load_file(&(source_path.clone() + &filename)) {
[INFO] [stdout]     |             ^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:707:16
[INFO] [stdout]     |
[INFO] [stdout] 707 |             Ok(contents) => contents,
[INFO] [stdout]     |                ^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `str` cannot be known at compilation time
[INFO] [stdout]    --> src/main.rs:707:13
[INFO] [stdout]     |
[INFO] [stdout] 707 |             Ok(contents) => contents,
[INFO] [stdout]     |             ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `str`
[INFO] [stdout] note: required by a bound in `Ok`
[INFO] [stdout]    --> /rustc/59807616e1fa2540724bfbac14d7976d7e4a3860/library/core/src/result.rs:561:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `etac` (bin "etac") due to 24 previous errors
[INFO] running `Command { std: "docker" "inspect" "500b1b9f4276743c933320be59d77add1f47ceb183cbee4d8f50cd82004f1c66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "500b1b9f4276743c933320be59d77add1f47ceb183cbee4d8f50cd82004f1c66", kill_on_drop: false }`
[INFO] [stdout] 500b1b9f4276743c933320be59d77add1f47ceb183cbee4d8f50cd82004f1c66
