[INFO] cloning repository https://github.com/01010101lzy/azuki
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/01010101lzy/azuki" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F01010101lzy%2Fazuki", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F01010101lzy%2Fazuki'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74fa87d650f279d6226e401a425909288fa9fadd
[INFO] checking 01010101lzy/azuki against master#9503ea19edbf01b9435e80e17d60ce1b88390116 for pr-81782
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F01010101lzy%2Fazuki" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/01010101lzy/azuki on toolchain 9503ea19edbf01b9435e80e17d60ce1b88390116
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/01010101lzy/azuki
[INFO] finished tweaking git repo https://github.com/01010101lzy/azuki
[INFO] tweaked toml for git repo https://github.com/01010101lzy/azuki written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/01010101lzy/azuki already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 152694bf3c42733098a99fd79ca47d116bcab1757c5001a1ce386ec7811d1157
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "152694bf3c42733098a99fd79ca47d116bcab1757c5001a1ce386ec7811d1157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "152694bf3c42733098a99fd79ca47d116bcab1757c5001a1ce386ec7811d1157", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "152694bf3c42733098a99fd79ca47d116bcab1757c5001a1ce386ec7811d1157", kill_on_drop: false }`
[INFO] [stdout] 152694bf3c42733098a99fd79ca47d116bcab1757c5001a1ce386ec7811d1157
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9503ea19edbf01b9435e80e17d60ce1b88390116" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a48cc86eca6722d6f5a7bfbe9f3716400b69057ee519972276df0da171c40dd8
[INFO] running `Command { std: "docker" "start" "-a" "a48cc86eca6722d6f5a7bfbe9f3716400b69057ee519972276df0da171c40dd8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]     Checking smol_str v0.1.17
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking bytes v1.0.1
[INFO] [stderr]     Checking thunderdome v0.4.0
[INFO] [stderr]     Checking anymap v0.12.1
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]    Compiling beef v0.4.4
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]     Checking unescape v0.1.0
[INFO] [stderr]     Checking vec1 v1.6.0
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr]     Checking combine v4.5.2
[INFO] [stderr]     Checking petgraph v0.5.1
[INFO] [stderr]    Compiling lexpr-macros v0.2.1
[INFO] [stderr]     Checking lexpr v0.2.6
[INFO] [stderr]    Compiling logos-derive v0.11.5
[INFO] [stderr]     Checking azuki-tac v0.1.0 (/opt/rustwide/workdir/crates/tac)
[INFO] [stdout] warning: unused import: `tinyvec::TinyVec`
[INFO] [stdout]  --> crates/tac/src/builder/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tinyvec::TinyVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Format`, `Info`, `StreamOnce`, `UnexpectedParse`, `easy`
[INFO] [stdout]  --> crates/tac/src/parser/mod.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 |     choice, easy,
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 3 |     error::{Format, Info, StreamError, UnexpectedParse},
[INFO] [stdout]   |             ^^^^^^  ^^^^               ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 7 |     ParseError, Parser, Stream, StreamOnce,
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `todo`
[INFO] [stdout]  --> crates/tac/src/parser/mod.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::{str::FromStr, todo};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `err::Error`
[INFO] [stdout]   --> crates/tac/src/parser/mod.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::{err::Error, BinaryInst, BinaryOp, InstKind, OpRef, Value};
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Incoming`, `IntoNeighbors`
[INFO] [stdout]  --> crates/tac/src/util/visit_bb.rs:6:39
[INFO] [stdout]   |
[INFO] [stdout] 6 |         depth_first_search, GraphRef, IntoNeighbors, IntoNeighborsDirected, IntoNodeIdentifiers,
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     EdgeDirection::{Incoming, Outgoing},
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `indexmap::map::Values`
[INFO] [stdout]   --> crates/tac/src/lib.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use indexmap::map::Values;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> crates/tac/src/lib.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |     graph::{self, NodeIndex},
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tinyvec::TinyVec`
[INFO] [stdout]  --> crates/tac/src/builder/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tinyvec::TinyVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Format`, `Info`, `StreamOnce`, `UnexpectedParse`, `easy`
[INFO] [stdout]  --> crates/tac/src/parser/mod.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 |     choice, easy,
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 3 |     error::{Format, Info, StreamError, UnexpectedParse},
[INFO] [stdout]   |             ^^^^^^  ^^^^               ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 7 |     ParseError, Parser, Stream, StreamOnce,
[INFO] [stdout]   |                                 ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `todo`
[INFO] [stdout]  --> crates/tac/src/parser/mod.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::{str::FromStr, todo};
[INFO] [stdout]   |                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `err::Error`
[INFO] [stdout]   --> crates/tac/src/parser/mod.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::{err::Error, BinaryInst, BinaryOp, InstKind, OpRef, Value};
[INFO] [stdout]    |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Incoming`, `IntoNeighbors`
[INFO] [stdout]  --> crates/tac/src/util/visit_bb.rs:6:39
[INFO] [stdout]   |
[INFO] [stdout] 6 |         depth_first_search, GraphRef, IntoNeighbors, IntoNeighborsDirected, IntoNodeIdentifiers,
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 9 |     EdgeDirection::{Incoming, Outgoing},
[INFO] [stdout]   |                     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `indexmap::map::Values`
[INFO] [stdout]   --> crates/tac/src/lib.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | use indexmap::map::Values;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> crates/tac/src/lib.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |     graph::{self, NodeIndex},
[INFO] [stdout]    |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `visit::EdgeRef`
[INFO] [stdout]  --> crates/tac/src/builder/mod.rs:7:34
[INFO] [stdout]   |
[INFO] [stdout] 7 | use petgraph::{graph::EdgeIndex, visit::EdgeRef};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `visit::Walker`
[INFO] [stdout]  --> crates/tac/src/formatter/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use visit::Walker;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Cursor`
[INFO] [stdout]   --> crates/tac/src/linkedlist.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Cursor<'a, Ctx> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `VariableNamingCtx`
[INFO] [stdout]   --> crates/tac/src/parser/mod.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct VariableNamingCtx {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ident`
[INFO] [stdout]   --> crates/tac/src/parser/mod.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn ident<Input>() -> impl Parser<Input, Output = String>
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `num`
[INFO] [stdout]   --> crates/tac/src/parser/mod.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn num<Input>() -> impl Parser<Input, Output = i64>
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `variable`
[INFO] [stdout]   --> crates/tac/src/parser/mod.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn variable<Input>() -> impl Parser<Input, Output = usize>
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `value`
[INFO] [stdout]   --> crates/tac/src/parser/mod.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn value<Input>() -> impl Parser<Input, Output = Value>
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `binary_op`
[INFO] [stdout]   --> crates/tac/src/parser/mod.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn binary_op<Input>() -> impl Parser<Input, Output = BinaryOp>
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `binary_instruction`
[INFO] [stdout]    --> crates/tac/src/parser/mod.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn binary_instruction<Input>() -> impl Parser<Input, Output = BinaryInst>
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `instruction`
[INFO] [stdout]    --> crates/tac/src/parser/mod.rs:109:4
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn instruction<Input>() -> impl Parser<Input, Output = InstKind>
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_func`
[INFO] [stdout]    --> crates/tac/src/parser/mod.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn parse_func() {}
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `visited`
[INFO] [stdout]   --> crates/tac/src/util/visit_bb.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     visited: TVisit,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `visit::EdgeRef`
[INFO] [stdout]  --> crates/tac/src/builder/mod.rs:7:34
[INFO] [stdout]   |
[INFO] [stdout] 7 | use petgraph::{graph::EdgeIndex, visit::EdgeRef};
[INFO] [stdout]   |                                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `visit::Walker`
[INFO] [stdout]  --> crates/tac/src/formatter/mod.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use visit::Walker;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Cursor`
[INFO] [stdout]   --> crates/tac/src/linkedlist.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Cursor<'a, Ctx> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `VariableNamingCtx`
[INFO] [stdout]   --> crates/tac/src/parser/mod.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct VariableNamingCtx {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ident`
[INFO] [stdout]   --> crates/tac/src/parser/mod.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn ident<Input>() -> impl Parser<Input, Output = String>
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `num`
[INFO] [stdout]   --> crates/tac/src/parser/mod.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn num<Input>() -> impl Parser<Input, Output = i64>
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `variable`
[INFO] [stdout]   --> crates/tac/src/parser/mod.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn variable<Input>() -> impl Parser<Input, Output = usize>
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `value`
[INFO] [stdout]   --> crates/tac/src/parser/mod.rs:55:4
[INFO] [stdout]    |
[INFO] [stdout] 55 | fn value<Input>() -> impl Parser<Input, Output = Value>
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `binary_op`
[INFO] [stdout]   --> crates/tac/src/parser/mod.rs:68:4
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn binary_op<Input>() -> impl Parser<Input, Output = BinaryOp>
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `binary_instruction`
[INFO] [stdout]    --> crates/tac/src/parser/mod.rs:100:4
[INFO] [stdout]     |
[INFO] [stdout] 100 | fn binary_instruction<Input>() -> impl Parser<Input, Output = BinaryInst>
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `instruction`
[INFO] [stdout]    --> crates/tac/src/parser/mod.rs:109:4
[INFO] [stdout]     |
[INFO] [stdout] 109 | fn instruction<Input>() -> impl Parser<Input, Output = InstKind>
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_func`
[INFO] [stdout]    --> crates/tac/src/parser/mod.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn parse_func() {}
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `visited`
[INFO] [stdout]   --> crates/tac/src/util/visit_bb.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     visited: TVisit,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking azuki-tacvm v0.1.0 (/opt/rustwide/workdir/crates/vm)
[INFO] [stderr]     Checking azuki-opt v0.1.0 (/opt/rustwide/workdir/crates/opt)
[INFO] [stdout] warning: field is never read: `program`
[INFO] [stdout]  --> crates/vm/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     program: &'a Program,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stack`
[INFO] [stdout]  --> crates/vm/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     stack: Vec<Frame>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `func`
[INFO] [stdout]   --> crates/vm/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     func: SmolStr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instruction`
[INFO] [stdout]   --> crates/vm/src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     instruction: OpRef,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vars`
[INFO] [stdout]   --> crates/vm/src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     vars: HashMap<u32, i64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `program`
[INFO] [stdout]  --> crates/vm/src/lib.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     program: &'a Program,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stack`
[INFO] [stdout]  --> crates/vm/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     stack: Vec<Frame>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `func`
[INFO] [stdout]   --> crates/vm/src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     func: SmolStr,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `instruction`
[INFO] [stdout]   --> crates/vm/src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     instruction: OpRef,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `vars`
[INFO] [stdout]   --> crates/vm/src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     vars: HashMap<u32, i64>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking logos v0.11.4
[INFO] [stderr]     Checking azuki-syntax v0.1.0 (/opt/rustwide/workdir/crates/syntax)
[INFO] [stderr]     Checking azuki-tacgen v0.1.0 (/opt/rustwide/workdir/crates/tacgen)
[INFO] [stdout] warning: unused imports: `Arc`, `AtomicUsize`
[INFO] [stdout]  --> crates/tacgen/src/symbol.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 |         atomic::{AtomicU32, AtomicUsize},
[INFO] [stdout]   |                             ^^^^^^^^^^^
[INFO] [stdout] 7 |         Arc,
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `smol_str::SmolStr`
[INFO] [stdout]  --> crates/tacgen/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use smol_str::SmolStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `AtomicUsize`
[INFO] [stdout]  --> crates/tacgen/src/symbol.rs:6:29
[INFO] [stdout]   |
[INFO] [stdout] 6 |         atomic::{AtomicU32, AtomicUsize},
[INFO] [stdout]   |                             ^^^^^^^^^^^
[INFO] [stdout] 7 |         Arc,
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `smol_str::SmolStr`
[INFO] [stdout]  --> crates/tacgen/src/lib.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use smol_str::SmolStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `return_ty`
[INFO] [stdout]   --> crates/tacgen/src/lib.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     return_ty: Ty,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `return_ty`
[INFO] [stdout]   --> crates/tacgen/src/lib.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     return_ty: Ty,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking azuki v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.49s
[INFO] running `Command { std: "docker" "inspect" "a48cc86eca6722d6f5a7bfbe9f3716400b69057ee519972276df0da171c40dd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a48cc86eca6722d6f5a7bfbe9f3716400b69057ee519972276df0da171c40dd8", kill_on_drop: false }`
[INFO] [stdout] a48cc86eca6722d6f5a7bfbe9f3716400b69057ee519972276df0da171c40dd8