[INFO] fetching crate kir 0.1.2...
[INFO] testing kir-0.1.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate kir 0.1.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate kir 0.1.2
[INFO] finished tweaking crates.io crate kir 0.1.2
[INFO] tweaked toml for crates.io crate kir 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate kir 0.1.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kir 0.1.2 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded logos-codegen v0.14.4
[INFO] [stderr]   Downloaded kir-macros v0.1.2
[INFO] [stderr]   Downloaded logos-derive v0.14.4
[INFO] [stderr]   Downloaded logos v0.14.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ed576e3a693952474230a5557922691a915a497bd45d3b9df9c16074ff713aed
[INFO] running `Command { std: "docker" "start" "-a" "ed576e3a693952474230a5557922691a915a497bd45d3b9df9c16074ff713aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed576e3a693952474230a5557922691a915a497bd45d3b9df9c16074ff713aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed576e3a693952474230a5557922691a915a497bd45d3b9df9c16074ff713aed", kill_on_drop: false }`
[INFO] [stdout] ed576e3a693952474230a5557922691a915a497bd45d3b9df9c16074ff713aed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88edf641493bd0365435c93bf7361af603b2888848998c01140e4f35b8f6a838
[INFO] running `Command { std: "docker" "start" "-a" "88edf641493bd0365435c93bf7361af603b2888848998c01140e4f35b8f6a838", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling json v0.12.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling indexmap v2.7.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.95
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling logos-codegen v0.14.4
[INFO] [stderr]    Compiling kir-macros v0.1.2
[INFO] [stderr]    Compiling logos-derive v0.14.4
[INFO] [stderr]    Compiling logos v0.14.4
[INFO] [stderr]    Compiling kir v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Cmp` is never used
[INFO] [stdout]   --> src/examples/ksim_ir.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Cmp {
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Prim` is never used
[INFO] [stdout]   --> src/examples/ksim_ir.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub enum Prim {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CmpOp` is never constructed
[INFO] [stdout]   --> src/examples/ksim_ir.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct CmpOp {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrimOp` is never constructed
[INFO] [stdout]   --> src/examples/ksim_ir.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct PrimOp {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CValueOp` is never constructed
[INFO] [stdout]   --> src/examples/ksim_ir.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct CValueOp {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CArrayOp` is never constructed
[INFO] [stdout]   --> src/examples/ksim_ir.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub struct CArrayOp {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArrayOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub struct ArrayOp {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArrGetOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub struct ArrGetOp {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SelectOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub struct SelectOp {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SliceOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct SliceOp {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MemOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub struct MemOp {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MemWriteOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub struct MemWriteOp {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:185:12
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub struct RegOp {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InstOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:205:12
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub struct InstOp {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ConcatOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:217:12
[INFO] [stdout]     |
[INFO] [stdout] 217 | pub struct ConcatOp {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CallOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:227:12
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub struct CallOp {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NopOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:238:12
[INFO] [stdout]     |
[INFO] [stdout] 238 | pub struct NopOp {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StateOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:247:12
[INFO] [stdout]     |
[INFO] [stdout] 247 | pub struct StateOp {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:256:12
[INFO] [stdout]     |
[INFO] [stdout] 256 | pub struct ReadOp {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WriteOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:265:12
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub struct WriteOp {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Op` is never used
[INFO] [stdout]    --> src/examples/ksim_ir.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 | pub enum Op {
[INFO] [stdout]     |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Module` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:301:12
[INFO] [stdout]     |
[INFO] [stdout] 301 | pub struct Module {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Design` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:314:12
[INFO] [stdout]     |
[INFO] [stdout] 314 | pub struct Design {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AddOp` is never constructed
[INFO] [stdout]  --> src/examples/sexpr.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct AddOp {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Op` is never used
[INFO] [stdout]   --> src/examples/sexpr.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum Op {
[INFO] [stdout]    |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Module` is never constructed
[INFO] [stdout]   --> src/examples/sexpr.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Module {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.97s
[INFO] running `Command { std: "docker" "inspect" "88edf641493bd0365435c93bf7361af603b2888848998c01140e4f35b8f6a838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88edf641493bd0365435c93bf7361af603b2888848998c01140e4f35b8f6a838", kill_on_drop: false }`
[INFO] [stdout] 88edf641493bd0365435c93bf7361af603b2888848998c01140e4f35b8f6a838
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61441fa729590ece9d96aca8b61d9d3d83e1e8681abcddacf9724a5556524058
[INFO] running `Command { std: "docker" "start" "-a" "61441fa729590ece9d96aca8b61d9d3d83e1e8681abcddacf9724a5556524058", kill_on_drop: false }`
[INFO] [stdout] warning: enum `Cmp` is never used
[INFO] [stdout]   --> src/examples/ksim_ir.rs:10:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub enum Cmp {
[INFO] [stdout]    |          ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Prim` is never used
[INFO] [stdout]   --> src/examples/ksim_ir.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub enum Prim {
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CmpOp` is never constructed
[INFO] [stdout]   --> src/examples/ksim_ir.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 | pub struct CmpOp {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PrimOp` is never constructed
[INFO] [stdout]   --> src/examples/ksim_ir.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct PrimOp {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CValueOp` is never constructed
[INFO] [stdout]   --> src/examples/ksim_ir.rs:87:12
[INFO] [stdout]    |
[INFO] [stdout] 87 | pub struct CValueOp {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CArrayOp` is never constructed
[INFO] [stdout]   --> src/examples/ksim_ir.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 | pub struct CArrayOp {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArrayOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub struct ArrayOp {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ArrGetOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 | pub struct ArrGetOp {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SelectOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:135:12
[INFO] [stdout]     |
[INFO] [stdout] 135 | pub struct SelectOp {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SliceOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 | pub struct SliceOp {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MemOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout] 164 | pub struct MemOp {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MemWriteOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:173:12
[INFO] [stdout]     |
[INFO] [stdout] 173 | pub struct MemWriteOp {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `RegOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:185:12
[INFO] [stdout]     |
[INFO] [stdout] 185 | pub struct RegOp {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InstOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:205:12
[INFO] [stdout]     |
[INFO] [stdout] 205 | pub struct InstOp {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling kir v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ConcatOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:217:12
[INFO] [stdout]     |
[INFO] [stdout] 217 | pub struct ConcatOp {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CallOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:227:12
[INFO] [stdout]     |
[INFO] [stdout] 227 | pub struct CallOp {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `NopOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:238:12
[INFO] [stdout]     |
[INFO] [stdout] 238 | pub struct NopOp {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StateOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:247:12
[INFO] [stdout]     |
[INFO] [stdout] 247 | pub struct StateOp {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ReadOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:256:12
[INFO] [stdout]     |
[INFO] [stdout] 256 | pub struct ReadOp {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WriteOp` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:265:12
[INFO] [stdout]     |
[INFO] [stdout] 265 | pub struct WriteOp {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Op` is never used
[INFO] [stdout]    --> src/examples/ksim_ir.rs:279:10
[INFO] [stdout]     |
[INFO] [stdout] 279 | pub enum Op {
[INFO] [stdout]     |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Module` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:301:12
[INFO] [stdout]     |
[INFO] [stdout] 301 | pub struct Module {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Design` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:314:12
[INFO] [stdout]     |
[INFO] [stdout] 314 | pub struct Design {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `AddOp` is never constructed
[INFO] [stdout]  --> src/examples/sexpr.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct AddOp {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Op` is never used
[INFO] [stdout]   --> src/examples/sexpr.rs:15:10
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub enum Op {
[INFO] [stdout]    |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Module` is never constructed
[INFO] [stdout]   --> src/examples/sexpr.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Module {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Design` is never constructed
[INFO] [stdout]    --> src/examples/ksim_ir.rs:314:12
[INFO] [stdout]     |
[INFO] [stdout] 314 | pub struct Design {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "61441fa729590ece9d96aca8b61d9d3d83e1e8681abcddacf9724a5556524058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61441fa729590ece9d96aca8b61d9d3d83e1e8681abcddacf9724a5556524058", kill_on_drop: false }`
[INFO] [stdout] 61441fa729590ece9d96aca8b61d9d3d83e1e8681abcddacf9724a5556524058
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fbb2c98062d256f1a81653acd74ba48ca32cdfaedc138be9d1752dc8c58550e8
[INFO] running `Command { std: "docker" "start" "-a" "fbb2c98062d256f1a81653acd74ba48ca32cdfaedc138be9d1752dc8c58550e8", kill_on_drop: false }`
[INFO] [stderr] warning: enum `Cmp` is never used
[INFO] [stderr]   --> src/examples/ksim_ir.rs:10:10
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub enum Cmp {
[INFO] [stderr]    |          ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Prim` is never used
[INFO] [stderr]   --> src/examples/ksim_ir.rs:34:10
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub enum Prim {
[INFO] [stderr]    |          ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CmpOp` is never constructed
[INFO] [stderr]   --> src/examples/ksim_ir.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub struct CmpOp {
[INFO] [stderr]    |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PrimOp` is never constructed
[INFO] [stderr]   --> src/examples/ksim_ir.rs:76:12
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub struct PrimOp {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CValueOp` is never constructed
[INFO] [stderr]   --> src/examples/ksim_ir.rs:87:12
[INFO] [stderr]    |
[INFO] [stderr] 87 | pub struct CValueOp {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CArrayOp` is never constructed
[INFO] [stderr]   --> src/examples/ksim_ir.rs:96:12
[INFO] [stderr]    |
[INFO] [stderr] 96 | pub struct CArrayOp {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ArrayOp` is never constructed
[INFO] [stderr]    --> src/examples/ksim_ir.rs:105:12
[INFO] [stderr]     |
[INFO] [stderr] 105 | pub struct ArrayOp {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ArrGetOp` is never constructed
[INFO] [stderr]    --> src/examples/ksim_ir.rs:119:12
[INFO] [stderr]     |
[INFO] [stderr] 119 | pub struct ArrGetOp {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SelectOp` is never constructed
[INFO] [stderr]    --> src/examples/ksim_ir.rs:135:12
[INFO] [stderr]     |
[INFO] [stderr] 135 | pub struct SelectOp {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SliceOp` is never constructed
[INFO] [stderr]    --> src/examples/ksim_ir.rs:152:12
[INFO] [stderr]     |
[INFO] [stderr] 152 | pub struct SliceOp {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MemOp` is never constructed
[INFO] [stderr]    --> src/examples/ksim_ir.rs:164:12
[INFO] [stderr]     |
[INFO] [stderr] 164 | pub struct MemOp {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `MemWriteOp` is never constructed
[INFO] [stderr]    --> src/examples/ksim_ir.rs:173:12
[INFO] [stderr]     |
[INFO] [stderr] 173 | pub struct MemWriteOp {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `RegOp` is never constructed
[INFO] [stderr]    --> src/examples/ksim_ir.rs:185:12
[INFO] [stderr]     |
[INFO] [stderr] 185 | pub struct RegOp {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `InstOp` is never constructed
[INFO] [stderr]    --> src/examples/ksim_ir.rs:205:12
[INFO] [stderr]     |
[INFO] [stderr] 205 | pub struct InstOp {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ConcatOp` is never constructed
[INFO] [stderr]    --> src/examples/ksim_ir.rs:217:12
[INFO] [stderr]     |
[INFO] [stderr] 217 | pub struct ConcatOp {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CallOp` is never constructed
[INFO] [stderr]    --> src/examples/ksim_ir.rs:227:12
[INFO] [stderr]     |
[INFO] [stderr] 227 | pub struct CallOp {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `NopOp` is never constructed
[INFO] [stderr]    --> src/examples/ksim_ir.rs:238:12
[INFO] [stderr]     |
[INFO] [stderr] 238 | pub struct NopOp {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `StateOp` is never constructed
[INFO] [stderr]    --> src/examples/ksim_ir.rs:247:12
[INFO] [stderr]     |
[INFO] [stderr] 247 | pub struct StateOp {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ReadOp` is never constructed
[INFO] [stderr]    --> src/examples/ksim_ir.rs:256:12
[INFO] [stderr]     |
[INFO] [stderr] 256 | pub struct ReadOp {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `WriteOp` is never constructed
[INFO] [stderr]    --> src/examples/ksim_ir.rs:265:12
[INFO] [stderr]     |
[INFO] [stderr] 265 | pub struct WriteOp {
[INFO] [stderr]     |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Op` is never used
[INFO] [stderr]    --> src/examples/ksim_ir.rs:279:10
[INFO] [stderr]     |
[INFO] [stderr] 279 | pub enum Op {
[INFO] [stderr]     |          ^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Module` is never constructed
[INFO] [stderr]    --> src/examples/ksim_ir.rs:301:12
[INFO] [stderr]     |
[INFO] [stderr] 301 | pub struct Module {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Design` is never constructed
[INFO] [stderr]    --> src/examples/ksim_ir.rs:314:12
[INFO] [stderr]     |
[INFO] [stderr] 314 | pub struct Design {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `AddOp` is never constructed
[INFO] [stderr]  --> src/examples/sexpr.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct AddOp {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Op` is never used
[INFO] [stderr]   --> src/examples/sexpr.rs:15:10
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub enum Op {
[INFO] [stderr]    |          ^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Module` is never constructed
[INFO] [stderr]   --> src/examples/sexpr.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct Module {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Design` is never constructed
[INFO] [stderr]    --> src/examples/ksim_ir.rs:314:12
[INFO] [stderr]     |
[INFO] [stderr] 314 | pub struct Design {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `kir` (lib) generated 26 warnings
[INFO] [stderr] warning: `kir` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/kir-3c4c5317109e5a8e)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test examples::ksim_ir::tests::size_of_op ... ok
[INFO] [stdout] test flatindex::tests::combine ... ok
[INFO] [stdout] test examples::ksim_ir::tests::parse_print ... ok
[INFO] [stdout] test examples::sexpr::tests::test_add_op ... ok
[INFO] [stdout] test flatindex::tests::out_of_range - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kir
[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] running `Command { std: "docker" "inspect" "fbb2c98062d256f1a81653acd74ba48ca32cdfaedc138be9d1752dc8c58550e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbb2c98062d256f1a81653acd74ba48ca32cdfaedc138be9d1752dc8c58550e8", kill_on_drop: false }`
[INFO] [stdout] fbb2c98062d256f1a81653acd74ba48ca32cdfaedc138be9d1752dc8c58550e8