[INFO] cloning repository https://github.com/GabrielDertoni/compiladores
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GabrielDertoni/compiladores" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabrielDertoni%2Fcompiladores", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabrielDertoni%2Fcompiladores'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7ce880ba40773f294bc68b3f35e086050c442ed0
[INFO] testing GabrielDertoni/compiladores against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGabrielDertoni%2Fcompiladores" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GabrielDertoni/compiladores
[INFO] finished tweaking git repo https://github.com/GabrielDertoni/compiladores
[INFO] tweaked toml for git repo https://github.com/GabrielDertoni/compiladores written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GabrielDertoni/compiladores on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GabrielDertoni/compiladores 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7880302a2a0e39ea9b2ece5135f464bf6d1b8238fe4d699dc8be4d4c37f9d1ac
[INFO] running `Command { std: "docker" "start" "-a" "7880302a2a0e39ea9b2ece5135f464bf6d1b8238fe4d699dc8be4d4c37f9d1ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7880302a2a0e39ea9b2ece5135f464bf6d1b8238fe4d699dc8be4d4c37f9d1ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7880302a2a0e39ea9b2ece5135f464bf6d1b8238fe4d699dc8be4d4c37f9d1ac", kill_on_drop: false }`
[INFO] [stdout] 7880302a2a0e39ea9b2ece5135f464bf6d1b8238fe4d699dc8be4d4c37f9d1ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eadbbf6a9f73b3c5ae08b946eb49b48530b286ddb3728aa10db68c6af3c8a13a
[INFO] running `Command { std: "docker" "start" "-a" "eadbbf6a9f73b3c5ae08b946eb49b48530b286ddb3728aa10db68c6af3c8a13a", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.64
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling ast v0.1.0 (/opt/rustwide/workdir/ast)
[INFO] [stderr]    Compiling type-check v0.1.0 (/opt/rustwide/workdir/type-check)
[INFO] [stdout] warning: unused import: `Instr::*`
[INFO] [stdout]     --> type-check/src/lib.rs:1004:9
[INFO] [stdout]      |
[INFO] [stdout] 1004 |     use Instr::*;
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instr`
[INFO] [stdout]     --> type-check/src/lib.rs:1006:9
[INFO] [stdout]      |
[INFO] [stdout] 1006 |     for instr in instrs {}
[INFO] [stdout]      |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_instr`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]     --> type-check/src/lib.rs:1002:9
[INFO] [stdout]      |
[INFO] [stdout] 1002 |     mut w: W,
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> type-check/src/lib.rs:1002:5
[INFO] [stdout]      |
[INFO] [stdout] 1002 |     mut w: W,
[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: fields `frame` and `code` are never read
[INFO] [stdout]    --> type-check/src/lib.rs:527:5
[INFO] [stdout]     |
[INFO] [stdout] 526 | pub struct Function {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 527 |     frame: Frame,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 528 |     code: Vec<Instr>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Function` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `globals` is never read
[INFO] [stdout]    --> type-check/src/lib.rs:585:5
[INFO] [stdout]     |
[INFO] [stdout] 584 | pub struct Codegen {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 585 |     globals: HashMap<ast::Ident, usize>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syn v2.0.25
[INFO] [stderr]    Compiling logos-codegen v0.13.0
[INFO] [stderr]    Compiling logos-derive v0.13.0
[INFO] [stderr]    Compiling logos v0.13.0
[INFO] [stderr]    Compiling parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.22s
[INFO] running `Command { std: "docker" "inspect" "eadbbf6a9f73b3c5ae08b946eb49b48530b286ddb3728aa10db68c6af3c8a13a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eadbbf6a9f73b3c5ae08b946eb49b48530b286ddb3728aa10db68c6af3c8a13a", kill_on_drop: false }`
[INFO] [stdout] eadbbf6a9f73b3c5ae08b946eb49b48530b286ddb3728aa10db68c6af3c8a13a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c10609144630b3e3eec8bdb37143db25807b3bc7c349e26928057b001cd94f0
[INFO] running `Command { std: "docker" "start" "-a" "8c10609144630b3e3eec8bdb37143db25807b3bc7c349e26928057b001cd94f0", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling ast v0.1.0 (/opt/rustwide/workdir/ast)
[INFO] [stdout] warning: unused import: `Instr::*`
[INFO] [stdout]     --> type-check/src/lib.rs:1004:9
[INFO] [stdout]      |
[INFO] [stdout] 1004 |     use Instr::*;
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instr`
[INFO] [stdout]     --> type-check/src/lib.rs:1006:9
[INFO] [stdout]      |
[INFO] [stdout] 1006 |     for instr in instrs {}
[INFO] [stdout]      |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_instr`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]     --> type-check/src/lib.rs:1002:9
[INFO] [stdout]      |
[INFO] [stdout] 1002 |     mut w: W,
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> type-check/src/lib.rs:1002:5
[INFO] [stdout]      |
[INFO] [stdout] 1002 |     mut w: W,
[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: fields `frame` and `code` are never read
[INFO] [stdout]    --> type-check/src/lib.rs:527:5
[INFO] [stdout]     |
[INFO] [stdout] 526 | pub struct Function {
[INFO] [stdout]     |            -------- fields in this struct
[INFO] [stdout] 527 |     frame: Frame,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 528 |     code: Vec<Instr>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Function` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `globals` is never read
[INFO] [stdout]    --> type-check/src/lib.rs:585:5
[INFO] [stdout]     |
[INFO] [stdout] 584 | pub struct Codegen {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 585 |     globals: HashMap<ast::Ident, usize>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling type-check v0.1.0 (/opt/rustwide/workdir/type-check)
[INFO] [stderr]    Compiling parser v0.1.0 (/opt/rustwide/workdir/parser)
[INFO] [stdout] warning: unused import: `Instr::*`
[INFO] [stdout]     --> type-check/src/lib.rs:1004:9
[INFO] [stdout]      |
[INFO] [stdout] 1004 |     use Instr::*;
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `instr`
[INFO] [stdout]     --> type-check/src/lib.rs:1006:9
[INFO] [stdout]      |
[INFO] [stdout] 1006 |     for instr in instrs {}
[INFO] [stdout]      |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_instr`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]     --> type-check/src/lib.rs:1002:9
[INFO] [stdout]      |
[INFO] [stdout] 1002 |     mut w: W,
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> type-check/src/lib.rs:1002:5
[INFO] [stdout]      |
[INFO] [stdout] 1002 |     mut w: W,
[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: field `frame` is never read
[INFO] [stdout]    --> type-check/src/lib.rs:527:5
[INFO] [stdout]     |
[INFO] [stdout] 526 | pub struct Function {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 527 |     frame: Frame,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Function` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `globals` is never read
[INFO] [stdout]    --> type-check/src/lib.rs:585:5
[INFO] [stdout]     |
[INFO] [stdout] 584 | pub struct Codegen {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 585 |     globals: HashMap<ast::Ident, usize>,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.50s
[INFO] running `Command { std: "docker" "inspect" "8c10609144630b3e3eec8bdb37143db25807b3bc7c349e26928057b001cd94f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c10609144630b3e3eec8bdb37143db25807b3bc7c349e26928057b001cd94f0", kill_on_drop: false }`
[INFO] [stdout] 8c10609144630b3e3eec8bdb37143db25807b3bc7c349e26928057b001cd94f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9bfdb8b2e1c97640654f6ce2ecad8f2657d90ce7c7d36bcf81566bf462dda40a
[INFO] running `Command { std: "docker" "start" "-a" "9bfdb8b2e1c97640654f6ce2ecad8f2657d90ce7c7d36bcf81566bf462dda40a", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: unused import: `Instr::*`
[INFO] [stderr]     --> type-check/src/lib.rs:1004:9
[INFO] [stderr]      |
[INFO] [stderr] 1004 |     use Instr::*;
[INFO] [stderr]      |         ^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `instr`
[INFO] [stderr]     --> type-check/src/lib.rs:1006:9
[INFO] [stderr]      |
[INFO] [stderr] 1006 |     for instr in instrs {}
[INFO] [stderr]      |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_instr`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `w`
[INFO] [stderr]     --> type-check/src/lib.rs:1002:9
[INFO] [stderr]      |
[INFO] [stderr] 1002 |     mut w: W,
[INFO] [stderr]      |         ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> type-check/src/lib.rs:1002:5
[INFO] [stderr]      |
[INFO] [stderr] 1002 |     mut w: W,
[INFO] [stderr]      |     ----^
[INFO] [stderr]      |     |
[INFO] [stderr]      |     help: remove this `mut`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `frame` and `code` are never read
[INFO] [stderr]    --> type-check/src/lib.rs:527:5
[INFO] [stderr]     |
[INFO] [stderr] 526 | pub struct Function {
[INFO] [stderr]     |            -------- fields in this struct
[INFO] [stderr] 527 |     frame: Frame,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 528 |     code: Vec<Instr>,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Function` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `globals` is never read
[INFO] [stderr]    --> type-check/src/lib.rs:585:5
[INFO] [stderr]     |
[INFO] [stderr] 584 | pub struct Codegen {
[INFO] [stderr]     |            ------- field in this struct
[INFO] [stderr] 585 |     globals: HashMap<ast::Ident, usize>,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `frame` is never read
[INFO] [stderr]    --> type-check/src/lib.rs:527:5
[INFO] [stderr]     |
[INFO] [stderr] 526 | pub struct Function {
[INFO] [stderr]     |            -------- field in this struct
[INFO] [stderr] 527 |     frame: Frame,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Function` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `type-check` (lib) generated 6 warnings (run `cargo fix --lib -p type-check` to apply 2 suggestions)
[INFO] [stderr] warning: `type-check` (lib test) generated 6 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ast-10f7b2faf4c0c8c1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/parser-9c99f375e19c5c92)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test::call ... ok
[INFO] [stdout] test test::boolean_ops ... ok
[INFO] [stdout] test test::compare_ops ... ok
[INFO] [stdout] test test::bit_ops ... ok
[INFO] [stdout] test test::const_decl ... ok
[INFO] [stdout] test test::math_ops ... ok
[INFO] [stdout] test test::pseudo_numbers ... ok
[INFO] [stdout] test test::numbers ... ok
[INFO] [stdout] test test::if_match ... ok
[INFO] [stdout] test test::type_def ... ok
[INFO] [stdout] test test::idents ... ok
[INFO] [stdout] test test::fn_decl ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/type_check-81d477e4542bd98d)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::add1 ... ok
[INFO] [stderr] error: test failed, to rerun pass `-p type-check --lib`
[INFO] [stdout] test test::fib ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test::fib stdout ----
[INFO] [stdout] [type-check/src/lib.rs:846:9] &self.curr_frame = Frame {
[INFO] [stdout]     locals: [
[INFO] [stdout]         Ident(
[INFO] [stdout]             "n",
[INFO] [stdout]         ),
[INFO] [stdout]     ],
[INFO] [stdout] }
[INFO] [stdout] [type-check/src/lib.rs:849:27] &expr.ident = Ident(
[INFO] [stdout]     "n",
[INFO] [stdout] )
[INFO] [stdout] [type-check/src/lib.rs:846:9] &self.curr_frame = Frame {
[INFO] [stdout]     locals: [
[INFO] [stdout]         Ident(
[INFO] [stdout]             "n",
[INFO] [stdout]         ),
[INFO] [stdout]         Ident(
[INFO] [stdout]             "n1",
[INFO] [stdout]         ),
[INFO] [stdout]     ],
[INFO] [stdout] }
[INFO] [stdout] [type-check/src/lib.rs:849:27] &expr.ident = Ident(
[INFO] [stdout]     "n1",
[INFO] [stdout] )
[INFO] [stdout] [type-check/src/lib.rs:846:9] &self.curr_frame = Frame {
[INFO] [stdout]     locals: [
[INFO] [stdout]         Ident(
[INFO] [stdout]             "n",
[INFO] [stdout]         ),
[INFO] [stdout]         Ident(
[INFO] [stdout]             "n1",
[INFO] [stdout]         ),
[INFO] [stdout]     ],
[INFO] [stdout] }
[INFO] [stdout] [type-check/src/lib.rs:849:27] &expr.ident = Ident(
[INFO] [stdout]     "fib",
[INFO] [stdout] )
[INFO] [stdout] 
[INFO] [stdout] thread 'test::fib' panicked at type-check/src/lib.rs:850:14:
[INFO] [stdout] type checking should catch this
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5b9bc3d501e2 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5b9bc3d501e2 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5b9bc3d501e2 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5b9bc3d501e2 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5b9bc3d75653 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5b9bc3d75653 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x5b9bc3d4d173 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5b9bc3d4d173 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5b9bc3d50032 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5b9bc3d5174c - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x5b9bc3d515a2 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x5b9bc3d19464 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x5b9bc3d19464 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5b9bc3d5212b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x5b9bc3d5212b - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x5b9bc3d51efa - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x5b9bc3d506d9 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x5b9bc3d51b8d - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x5b9bc3d73e20 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5b9bc3d73dfb - core::panicking::panic_display::hd952f8815b45a013
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:268:5
[INFO] [stdout]   20:     0x5b9bc3d73dfb - core::option::expect_failed::hc34269c4a53ec499
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/option.rs:2081:5
[INFO] [stdout]   21:     0x5b9bc3cce823 - core::option::Option<T>::expect::hdd14606d04b0bc66
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/option.rs:960:21
[INFO] [stdout]   22:     0x5b9bc3cce823 - type_check::Codegen::codegen_ref_expr::hae833aed97aef4c2
[INFO] [stdout]                                at /opt/rustwide/workdir/type-check/src/lib.rs:850:14
[INFO] [stdout]   23:     0x5b9bc3cce823 - type_check::Codegen::codegen_expr::h804f40d183d46a84
[INFO] [stdout]                                at /opt/rustwide/workdir/type-check/src/lib.rs:640:46
[INFO] [stdout]   24:     0x5b9bc3cccacc - type_check::Codegen::codegen_call_expr::ha0aed415c27b4fdc
[INFO] [stdout]                                at /opt/rustwide/workdir/type-check/src/lib.rs:822:14
[INFO] [stdout]   25:     0x5b9bc3cccacc - type_check::Codegen::codegen_expr::h804f40d183d46a84
[INFO] [stdout]                                at /opt/rustwide/workdir/type-check/src/lib.rs:638:47
[INFO] [stdout]   26:     0x5b9bc3ccd50d - type_check::Codegen::codegen_bin_expr::he525251a68f0014d
[INFO] [stdout]                                at /opt/rustwide/workdir/type-check/src/lib.rs:868:14
[INFO] [stdout]   27:     0x5b9bc3ccd50d - type_check::Codegen::codegen_expr::h804f40d183d46a84
[INFO] [stdout]                                at /opt/rustwide/workdir/type-check/src/lib.rs:642:46
[INFO] [stdout]   28:     0x5b9bc3cce02d - type_check::Codegen::codegen_match_expr::h47da094ee7d177ba
[INFO] [stdout]                                at /opt/rustwide/workdir/type-check/src/lib.rs:779:30
[INFO] [stdout]   29:     0x5b9bc3cce02d - type_check::Codegen::codegen_expr::h804f40d183d46a84
[INFO] [stdout]                                at /opt/rustwide/workdir/type-check/src/lib.rs:637:48
[INFO] [stdout]   30:     0x5b9bc3cced46 - type_check::Codegen::codegen_stmt::hca033831909591db
[INFO] [stdout]                                at /opt/rustwide/workdir/type-check/src/lib.rs:694:22
[INFO] [stdout]   31:     0x5b9bc3ccc971 - type_check::Codegen::codegen_block_expr::h69d52303fd682c33
[INFO] [stdout]                                at /opt/rustwide/workdir/type-check/src/lib.rs:677:18
[INFO] [stdout]   32:     0x5b9bc3ccc971 - type_check::Codegen::codegen_fn_expr::hb4f3416273e3c599
[INFO] [stdout]                                at /opt/rustwide/workdir/type-check/src/lib.rs:660:14
[INFO] [stdout]   33:     0x5b9bc3ccc971 - type_check::Codegen::codegen_expr::h804f40d183d46a84
[INFO] [stdout]                                at /opt/rustwide/workdir/type-check/src/lib.rs:634:45
[INFO] [stdout]   34:     0x5b9bc3ccecfc - type_check::Codegen::codegen_stmt::hca033831909591db
[INFO] [stdout]                                at /opt/rustwide/workdir/type-check/src/lib.rs:689:22
[INFO] [stdout]   35:     0x5b9bc3cda391 - type_check::test::fib::h8c63ec5c4e30f746
[INFO] [stdout]                                at /opt/rustwide/workdir/type-check/src/lib.rs:1403:27
[INFO] [stdout]   36:     0x5b9bc3cc5d39 - type_check::test::fib::{{closure}}::h88c95dd182b2e3c9
[INFO] [stdout]                                at /opt/rustwide/workdir/type-check/src/lib.rs:1263:17
[INFO] [stdout]   37:     0x5b9bc3cc5d39 - core::ops::function::FnOnce::call_once::h68ff47305aaa9f6f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   38:     0x5b9bc3d1eb9b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   39:     0x5b9bc3d1eb9b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   40:     0x5b9bc3d1ddde - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   41:     0x5b9bc3d1ddde - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   42:     0x5b9bc3d1ddde - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   43:     0x5b9bc3d1ddde - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   44:     0x5b9bc3d1ddde - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   45:     0x5b9bc3d1ddde - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   46:     0x5b9bc3d1ddde - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   47:     0x5b9bc3ce1984 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   48:     0x5b9bc3ce1984 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   49:     0x5b9bc3ce532a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   50:     0x5b9bc3ce532a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   51:     0x5b9bc3ce532a - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   52:     0x5b9bc3ce532a - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   53:     0x5b9bc3ce532a - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   54:     0x5b9bc3ce532a - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   55:     0x5b9bc3ce532a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   56:     0x5b9bc3d55087 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   57:     0x5b9bc3d55087 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   58:     0x5b9bc3d55087 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   59:     0x7a2f424e0aa4 - <unknown>
[INFO] [stdout]   60:     0x7a2f4256da34 - clone
[INFO] [stdout]   61:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test::fib
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9bfdb8b2e1c97640654f6ce2ecad8f2657d90ce7c7d36bcf81566bf462dda40a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bfdb8b2e1c97640654f6ce2ecad8f2657d90ce7c7d36bcf81566bf462dda40a", kill_on_drop: false }`
[INFO] [stdout] 9bfdb8b2e1c97640654f6ce2ecad8f2657d90ce7c7d36bcf81566bf462dda40a
