[INFO] fetching crate abstraps 0.1.8...
[INFO] testing abstraps-0.1.8 against 1.69.0 for beta-1.70-1
[INFO] extracting crate abstraps 0.1.8 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate abstraps 0.1.8 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate abstraps 0.1.8
[INFO] finished tweaking crates.io crate abstraps 0.1.8
[INFO] tweaked toml for crates.io crate abstraps 0.1.8 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da85f64fc3f779b1ca3458d4cabd639bb502f4e976c7685c22d198b9fda92b10
[INFO] running `Command { std: "docker" "start" "-a" "da85f64fc3f779b1ca3458d4cabd639bb502f4e976c7685c22d198b9fda92b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da85f64fc3f779b1ca3458d4cabd639bb502f4e976c7685c22d198b9fda92b10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da85f64fc3f779b1ca3458d4cabd639bb502f4e976c7685c22d198b9fda92b10", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 738d6567136fc74f9a1ed3eb45bd0b129fe0c12fa5aadbaa947747fcdbf9fcef
[INFO] running `Command { std: "docker" "start" "-a" "738d6567136fc74f9a1ed3eb45bd0b129fe0c12fa5aadbaa947747fcdbf9fcef", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro2 v1.0.56
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[INFO] [stderr]    Compiling unicode-width v0.1.10
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[INFO] [stderr]    Compiling minimal-lexical v0.2.1
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[INFO] [stderr]    Compiling adler v1.0.2
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[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling eyre v0.6.8
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[INFO] [stderr]    Compiling addr2line v0.19.0
[INFO] [stderr]    Compiling overload v0.1.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.23
[INFO] [stderr]    Compiling owo-colors v1.3.0
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[INFO] [stderr]    Compiling nu-ansi-term v0.46.0
[INFO] [stderr]    Compiling tracing-log v0.1.3
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling yansi v0.5.1
[INFO] [stderr]    Compiling downcast-rs v1.2.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.24
[INFO] [stderr]    Compiling tracing-subscriber v0.3.17
[INFO] [stderr]    Compiling tracing v0.1.37
[INFO] [stderr]    Compiling tracing-error v0.1.2
[INFO] [stderr]    Compiling abstraps v0.1.8 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling color-spantrace v0.1.6
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[INFO] [stdout] warning: unused imports: `AttributeValue`, `Var`
[INFO] [stdout]  --> src/dialects/arith/traits.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::core::{AttributeValue, SupportsInterfaceTraits, Var};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^                           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::dialects::builtin::*`
[INFO] [stdout]  --> src/dialects/arith/traits.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::dialects::builtin::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]  --> src/dialects/arith/traits.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{bail, Report};
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/dialects/arith/traits.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `yansi::Paint`
[INFO] [stdout]  --> src/dialects/arith/traits.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use yansi::Paint;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::dialects::base::*`
[INFO] [stdout]  --> src/dialects/base/intrinsics.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::dialects::base::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]  --> src/dialects/memref/traits.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{bail, Report};
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `yansi::Paint`
[INFO] [stdout]  --> src/dialects/memref/traits.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use yansi::Paint;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `Private` is named the same as one of the variants of the type `dialects::builtin::attributes::LinkageAttr`
[INFO] [stdout]   --> src/dialects/builtin/attributes.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             Private => write!(f, "{}", Paint::blue("private").bold()),
[INFO] [stdout]    |             ^^^^^^^ help: to match on the variant, qualify the path: `dialects::builtin::attributes::LinkageAttr::Private`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `External` is named the same as one of the variants of the type `dialects::builtin::attributes::LinkageAttr`
[INFO] [stdout]   --> src/dialects/builtin/attributes.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             External => write!(f, "{}", Paint::blue("external").bold()),
[INFO] [stdout]    |             ^^^^^^^^ help: to match on the variant, qualify the path: `dialects::builtin::attributes::LinkageAttr::External`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/dialects/builtin/attributes.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             Private => write!(f, "{}", Paint::blue("private").bold()),
[INFO] [stdout]    |             ------- matches any value
[INFO] [stdout] 52 |             External => write!(f, "{}", Paint::blue("external").bold()),
[INFO] [stdout]    |             ^^^^^^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]  --> src/dialects/arith/traits.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn verify(&self, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]   |                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/dialects/arith/traits.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn verify(&self, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/dialects/arith/traits.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn verify(&self, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `boxed`
[INFO] [stdout]   --> src/core/ir.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_boxed`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/dialects/base/intrinsics.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | intrinsic!(Call: ["base", "call"], [], extern: []);
[INFO] [stdout]    | -------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/core/ir.rs:99:58
[INFO] [stdout]    |
[INFO] [stdout] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                                                          ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/dialects/base/intrinsics.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | intrinsic!(Call: ["base", "call"], [], extern: []);
[INFO] [stdout]    | -------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Private`
[INFO] [stdout]   --> src/dialects/builtin/attributes.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             Private => write!(f, "{}", Paint::blue("private").bold()),
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Private`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `External`
[INFO] [stdout]   --> src/dialects/builtin/attributes.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             External => write!(f, "{}", Paint::blue("external").bold()),
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_External`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/dialects/builtin/traits.rs:95:22
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn verify(&self, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blk`
[INFO] [stdout]    --> src/dialects/builtin/traits.rs:103:23
[INFO] [stdout]     |
[INFO] [stdout] 103 |             for (ind, blk) in r.get_blocks().iter().enumerate() {
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_blk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `boxed`
[INFO] [stdout]   --> src/core/ir.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_boxed`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/dialects/memref/intrinsics.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | intrinsic!(Alloc: ["memref", "alloc"], [], extern: []);
[INFO] [stdout]    | ------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/core/ir.rs:99:58
[INFO] [stdout]    |
[INFO] [stdout] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                                                          ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/dialects/memref/intrinsics.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | intrinsic!(Alloc: ["memref", "alloc"], [], extern: []);
[INFO] [stdout]    | ------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `boxed`
[INFO] [stdout]   --> src/core/ir.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_boxed`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/dialects/memref/intrinsics.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | intrinsic!(Alloca: ["memref", "alloca"], [], extern: []);
[INFO] [stdout]    | -------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/core/ir.rs:99:58
[INFO] [stdout]    |
[INFO] [stdout] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                                                          ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/dialects/memref/intrinsics.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | intrinsic!(Alloca: ["memref", "alloca"], [], extern: []);
[INFO] [stdout]    | -------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]  --> src/dialects/memref/traits.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn verify(&self, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]   |                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Inactive`, `Waiting`, `Error`, and `Finished` are never constructed
[INFO] [stdout]   --> src/core/absint.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum InterpreterState<L> {
[INFO] [stdout]    |          ---------------- variants in this enum
[INFO] [stdout] 15 |     Inactive,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 16 |     Active,
[INFO] [stdout] 17 |     Waiting(Signature<L>),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     Error(InterpreterError),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 19 |     Finished,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InterpreterState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `trace` is never read
[INFO] [stdout]   --> src/core/absint.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct InterpreterFrame<L> {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 27 |     vs: Vec<Option<L>>,
[INFO] [stdout] 28 |     trace: Option<Operation>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InterpreterFrame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `state`, `block_queue`, and `trace` are never read
[INFO] [stdout]   --> src/core/absint.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Interpreter<L> {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 57 |     state: InterpreterState<L>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 58 |     active: usize,
[INFO] [stdout] 59 |     block_queue: VecDeque<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 60 |     env: Vec<Option<L>>,
[INFO] [stdout] 61 |     trace: Option<OperationBuilder>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Interpreter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diagnostics_color_disable` is never used
[INFO] [stdout]   --> src/core/diagnostics.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn diagnostics_color_disable() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_op_mut` is never used
[INFO] [stdout]    --> src/core/region.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn get_op_mut(&mut self, id: Var) -> Option<(Var, &mut Operation)> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_builder` is never used
[INFO] [stdout]   --> src/dialects/base/intrinsics.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn get_builder(
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_builder` is never used
[INFO] [stdout]   --> src/dialects/base/intrinsics.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn get_builder(
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Private` should have a snake case name
[INFO] [stdout]   --> src/dialects/builtin/attributes.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             Private => write!(f, "{}", Paint::blue("private").bold()),
[INFO] [stdout]    |             ^^^^^^^ help: convert the identifier to snake case: `private`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `External` should have a snake case name
[INFO] [stdout]   --> src/dialects/builtin/attributes.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             External => write!(f, "{}", Paint::blue("external").bold()),
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `external`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dialects/builtin/attributes.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 write!(f, ", ");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dialects/builtin/attributes.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |             write!(f, "{} => {}", Paint::blue(elem.0), elem.1);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dialects/builtin/intrinsics.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         b.push_block(blk);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dialects/builtin/intrinsics.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         b.push_block(blk);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 39 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.77s
[INFO] running `Command { std: "docker" "inspect" "738d6567136fc74f9a1ed3eb45bd0b129fe0c12fa5aadbaa947747fcdbf9fcef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "738d6567136fc74f9a1ed3eb45bd0b129fe0c12fa5aadbaa947747fcdbf9fcef", kill_on_drop: false }`
[INFO] [stdout] 738d6567136fc74f9a1ed3eb45bd0b129fe0c12fa5aadbaa947747fcdbf9fcef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a147e79522727c10c72f77e82ee240d004b4d63eb0973bde29917e683821c11
[INFO] running `Command { std: "docker" "start" "-a" "4a147e79522727c10c72f77e82ee240d004b4d63eb0973bde29917e683821c11", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `AttributeValue`, `Var`
[INFO] [stdout]  --> src/dialects/arith/traits.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::core::{AttributeValue, SupportsInterfaceTraits, Var};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^                           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::dialects::builtin::*`
[INFO] [stdout]  --> src/dialects/arith/traits.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::dialects::builtin::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]  --> src/dialects/arith/traits.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{bail, Report};
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/dialects/arith/traits.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `yansi::Paint`
[INFO] [stdout]  --> src/dialects/arith/traits.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use yansi::Paint;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::dialects::base::*`
[INFO] [stdout]  --> src/dialects/base/intrinsics.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::dialects::base::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]  --> src/dialects/memref/traits.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{bail, Report};
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `yansi::Paint`
[INFO] [stdout]  --> src/dialects/memref/traits.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use yansi::Paint;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `Private` is named the same as one of the variants of the type `dialects::builtin::attributes::LinkageAttr`
[INFO] [stdout]   --> src/dialects/builtin/attributes.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             Private => write!(f, "{}", Paint::blue("private").bold()),
[INFO] [stdout]    |             ^^^^^^^ help: to match on the variant, qualify the path: `dialects::builtin::attributes::LinkageAttr::Private`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `External` is named the same as one of the variants of the type `dialects::builtin::attributes::LinkageAttr`
[INFO] [stdout]   --> src/dialects/builtin/attributes.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             External => write!(f, "{}", Paint::blue("external").bold()),
[INFO] [stdout]    |             ^^^^^^^^ help: to match on the variant, qualify the path: `dialects::builtin::attributes::LinkageAttr::External`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/dialects/builtin/attributes.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             Private => write!(f, "{}", Paint::blue("private").bold()),
[INFO] [stdout]    |             ------- matches any value
[INFO] [stdout] 52 |             External => write!(f, "{}", Paint::blue("external").bold()),
[INFO] [stdout]    |             ^^^^^^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]  --> src/dialects/arith/traits.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn verify(&self, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]   |                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/dialects/arith/traits.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn verify(&self, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/dialects/arith/traits.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn verify(&self, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `boxed`
[INFO] [stdout]   --> src/core/ir.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_boxed`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/dialects/base/intrinsics.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | intrinsic!(Call: ["base", "call"], [], extern: []);
[INFO] [stdout]    | -------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/core/ir.rs:99:58
[INFO] [stdout]    |
[INFO] [stdout] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                                                          ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/dialects/base/intrinsics.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | intrinsic!(Call: ["base", "call"], [], extern: []);
[INFO] [stdout]    | -------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Private`
[INFO] [stdout]   --> src/dialects/builtin/attributes.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             Private => write!(f, "{}", Paint::blue("private").bold()),
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Private`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `External`
[INFO] [stdout]   --> src/dialects/builtin/attributes.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             External => write!(f, "{}", Paint::blue("external").bold()),
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_External`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/dialects/builtin/traits.rs:95:22
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn verify(&self, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blk`
[INFO] [stdout]    --> src/dialects/builtin/traits.rs:103:23
[INFO] [stdout]     |
[INFO] [stdout] 103 |             for (ind, blk) in r.get_blocks().iter().enumerate() {
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_blk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `boxed`
[INFO] [stdout]   --> src/core/ir.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_boxed`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/dialects/memref/intrinsics.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | intrinsic!(Alloc: ["memref", "alloc"], [], extern: []);
[INFO] [stdout]    | ------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/core/ir.rs:99:58
[INFO] [stdout]    |
[INFO] [stdout] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                                                          ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/dialects/memref/intrinsics.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | intrinsic!(Alloc: ["memref", "alloc"], [], extern: []);
[INFO] [stdout]    | ------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `boxed`
[INFO] [stdout]   --> src/core/ir.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_boxed`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/dialects/memref/intrinsics.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | intrinsic!(Alloca: ["memref", "alloca"], [], extern: []);
[INFO] [stdout]    | -------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/core/ir.rs:99:58
[INFO] [stdout]    |
[INFO] [stdout] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                                                          ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/dialects/memref/intrinsics.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | intrinsic!(Alloca: ["memref", "alloca"], [], extern: []);
[INFO] [stdout]    | -------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]  --> src/dialects/memref/traits.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn verify(&self, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]   |                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Inactive`, `Waiting`, `Error`, and `Finished` are never constructed
[INFO] [stdout]   --> src/core/absint.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum InterpreterState<L> {
[INFO] [stdout]    |          ---------------- variants in this enum
[INFO] [stdout] 15 |     Inactive,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 16 |     Active,
[INFO] [stdout] 17 |     Waiting(Signature<L>),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     Error(InterpreterError),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 19 |     Finished,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InterpreterState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `trace` is never read
[INFO] [stdout]   --> src/core/absint.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct InterpreterFrame<L> {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 27 |     vs: Vec<Option<L>>,
[INFO] [stdout] 28 |     trace: Option<Operation>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InterpreterFrame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `state`, `block_queue`, and `trace` are never read
[INFO] [stdout]   --> src/core/absint.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Interpreter<L> {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 57 |     state: InterpreterState<L>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 58 |     active: usize,
[INFO] [stdout] 59 |     block_queue: VecDeque<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 60 |     env: Vec<Option<L>>,
[INFO] [stdout] 61 |     trace: Option<OperationBuilder>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Interpreter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diagnostics_color_disable` is never used
[INFO] [stdout]   --> src/core/diagnostics.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn diagnostics_color_disable() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_op_mut` is never used
[INFO] [stdout]    --> src/core/region.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn get_op_mut(&mut self, id: Var) -> Option<(Var, &mut Operation)> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_builder` is never used
[INFO] [stdout]   --> src/dialects/base/intrinsics.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn get_builder(
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_builder` is never used
[INFO] [stdout]   --> src/dialects/base/intrinsics.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn get_builder(
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Private` should have a snake case name
[INFO] [stdout]   --> src/dialects/builtin/attributes.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             Private => write!(f, "{}", Paint::blue("private").bold()),
[INFO] [stdout]    |             ^^^^^^^ help: convert the identifier to snake case: `private`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `External` should have a snake case name
[INFO] [stdout]   --> src/dialects/builtin/attributes.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             External => write!(f, "{}", Paint::blue("external").bold()),
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `external`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dialects/builtin/attributes.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 write!(f, ", ");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dialects/builtin/attributes.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |             write!(f, "{} => {}", Paint::blue(elem.0), elem.1);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dialects/builtin/intrinsics.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         b.push_block(blk);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dialects/builtin/intrinsics.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         b.push_block(blk);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 39 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]    Compiling abstraps v0.1.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> tests/builtins.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     diagnostics_setup();
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Bottom` is never constructed
[INFO] [stdout]  --> tests/typeinf.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | enum ArithLattice {
[INFO] [stdout]   |      ------------ variant in this enum
[INFO] [stdout] 9 |     Bottom,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `ArithLattice` 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: unused `Result` that must be used
[INFO] [stdout]   --> tests/passes.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     diagnostics_setup();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> tests/passes.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pm.push(Box::new(PopulateSymbolTablePass));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> tests/passes.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pm2.push(Box::new(PopulateSymbolTablePass));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> tests/passes.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pm.nest(Box::new(pm2));
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> tests/typeinf.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     diagnostics_setup();
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AttributeValue`, `Var`
[INFO] [stdout]  --> src/dialects/arith/traits.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::core::{AttributeValue, SupportsInterfaceTraits, Var};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^                           ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::dialects::builtin::*`
[INFO] [stdout]  --> src/dialects/arith/traits.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::dialects::builtin::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]  --> src/dialects/arith/traits.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::{bail, Report};
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/dialects/arith/traits.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `yansi::Paint`
[INFO] [stdout]  --> src/dialects/arith/traits.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use yansi::Paint;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::dialects::base::*`
[INFO] [stdout]  --> src/dialects/base/intrinsics.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::dialects::base::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]  --> src/dialects/memref/traits.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::{bail, Report};
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `yansi::Paint`
[INFO] [stdout]  --> src/dialects/memref/traits.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use yansi::Paint;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `Private` is named the same as one of the variants of the type `dialects::builtin::attributes::LinkageAttr`
[INFO] [stdout]   --> src/dialects/builtin/attributes.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             Private => write!(f, "{}", Paint::blue("private").bold()),
[INFO] [stdout]    |             ^^^^^^^ help: to match on the variant, qualify the path: `dialects::builtin::attributes::LinkageAttr::Private`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `External` is named the same as one of the variants of the type `dialects::builtin::attributes::LinkageAttr`
[INFO] [stdout]   --> src/dialects/builtin/attributes.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             External => write!(f, "{}", Paint::blue("external").bold()),
[INFO] [stdout]    |             ^^^^^^^^ help: to match on the variant, qualify the path: `dialects::builtin::attributes::LinkageAttr::External`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/dialects/builtin/attributes.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             Private => write!(f, "{}", Paint::blue("private").bold()),
[INFO] [stdout]    |             ------- matches any value
[INFO] [stdout] 52 |             External => write!(f, "{}", Paint::blue("external").bold()),
[INFO] [stdout]    |             ^^^^^^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]  --> src/dialects/arith/traits.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn verify(&self, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]   |                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/dialects/arith/traits.rs:14:22
[INFO] [stdout]    |
[INFO] [stdout] 14 |     fn verify(&self, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/dialects/arith/traits.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 |     fn verify(&self, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `boxed`
[INFO] [stdout]   --> src/core/ir.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_boxed`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/dialects/base/intrinsics.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | intrinsic!(Call: ["base", "call"], [], extern: []);
[INFO] [stdout]    | -------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/core/ir.rs:99:58
[INFO] [stdout]    |
[INFO] [stdout] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                                                          ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/dialects/base/intrinsics.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | intrinsic!(Call: ["base", "call"], [], extern: []);
[INFO] [stdout]    | -------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Private`
[INFO] [stdout]   --> src/dialects/builtin/attributes.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             Private => write!(f, "{}", Paint::blue("private").bold()),
[INFO] [stdout]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Private`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `External`
[INFO] [stdout]   --> src/dialects/builtin/attributes.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             External => write!(f, "{}", Paint::blue("external").bold()),
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_External`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/dialects/builtin/traits.rs:95:22
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn verify(&self, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blk`
[INFO] [stdout]    --> src/dialects/builtin/traits.rs:103:23
[INFO] [stdout]     |
[INFO] [stdout] 103 |             for (ind, blk) in r.get_blocks().iter().enumerate() {
[INFO] [stdout]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_blk`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `boxed`
[INFO] [stdout]   --> src/core/ir.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_boxed`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/dialects/memref/intrinsics.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | intrinsic!(Alloc: ["memref", "alloc"], [], extern: []);
[INFO] [stdout]    | ------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/core/ir.rs:99:58
[INFO] [stdout]    |
[INFO] [stdout] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                                                          ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/dialects/memref/intrinsics.rs:4:1
[INFO] [stdout]    |
[INFO] [stdout] 4  | intrinsic!(Alloc: ["memref", "alloc"], [], extern: []);
[INFO] [stdout]    | ------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `boxed`
[INFO] [stdout]   --> src/core/ir.rs:99:30
[INFO] [stdout]    |
[INFO] [stdout] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_boxed`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/dialects/memref/intrinsics.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | intrinsic!(Alloca: ["memref", "alloca"], [], extern: []);
[INFO] [stdout]    | -------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]   --> src/core/ir.rs:99:58
[INFO] [stdout]    |
[INFO] [stdout] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]    |                                                          ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/dialects/memref/intrinsics.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  | intrinsic!(Alloca: ["memref", "alloca"], [], extern: []);
[INFO] [stdout]    | -------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]  --> src/dialects/memref/traits.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn verify(&self, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stdout]   |                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Inactive`, `Waiting`, `Error`, and `Finished` are never constructed
[INFO] [stdout]   --> src/core/absint.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum InterpreterState<L> {
[INFO] [stdout]    |          ---------------- variants in this enum
[INFO] [stdout] 15 |     Inactive,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 16 |     Active,
[INFO] [stdout] 17 |     Waiting(Signature<L>),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     Error(InterpreterError),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 19 |     Finished,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InterpreterState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `trace` is never read
[INFO] [stdout]   --> src/core/absint.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct InterpreterFrame<L> {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 27 |     vs: Vec<Option<L>>,
[INFO] [stdout] 28 |     trace: Option<Operation>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InterpreterFrame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `state`, `block_queue`, and `trace` are never read
[INFO] [stdout]   --> src/core/absint.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | pub struct Interpreter<L> {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 57 |     state: InterpreterState<L>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 58 |     active: usize,
[INFO] [stdout] 59 |     block_queue: VecDeque<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 60 |     env: Vec<Option<L>>,
[INFO] [stdout] 61 |     trace: Option<OperationBuilder>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Interpreter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `diagnostics_color_disable` is never used
[INFO] [stdout]   --> src/core/diagnostics.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn diagnostics_color_disable() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `query_mut` is never used
[INFO] [stdout]    --> src/core/interfaces.rs:72:20
[INFO] [stdout]     |
[INFO] [stdout] 72  |             pub fn query_mut<U: ::std::any::Any + ?Sized>(&mut self) -> Option<&mut U> {
[INFO] [stdout]     |                    ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 667 |     mopo!(dyn Custom);
[INFO] [stdout]     |     ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `mopo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `query_arc` is never used
[INFO] [stdout]    --> src/core/interfaces.rs:106:20
[INFO] [stdout]     |
[INFO] [stdout] 106 |             pub fn query_arc<U: ::std::any::Any + ?Sized>(
[INFO] [stdout]     |                    ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 667 |     mopo!(dyn Custom);
[INFO] [stdout]     |     ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `mopo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `query_rc` is never used
[INFO] [stdout]    --> src/core/interfaces.rs:126:20
[INFO] [stdout]     |
[INFO] [stdout] 126 |             pub fn query_rc<U: ::std::any::Any + ?Sized>(
[INFO] [stdout]     |                    ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 667 |     mopo!(dyn Custom);
[INFO] [stdout]     |     ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `mopo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `obj_partial_eq` is never used
[INFO] [stdout]    --> src/core/interfaces.rs:145:20
[INFO] [stdout]     |
[INFO] [stdout] 145 |             pub fn obj_partial_eq(&self, other: &Self) -> bool {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 667 |     mopo!(dyn Custom);
[INFO] [stdout]     |     ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `mopo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `obj_partial_cmp` is never used
[INFO] [stdout]    --> src/core/interfaces.rs:155:20
[INFO] [stdout]     |
[INFO] [stdout] 155 |             pub fn obj_partial_cmp(&self, other: &Self) -> Option<::std::cmp::Ordering> {
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 667 |     mopo!(dyn Custom);
[INFO] [stdout]     |     ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `mopo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_op_mut` is never used
[INFO] [stdout]    --> src/core/region.rs:164:8
[INFO] [stdout]     |
[INFO] [stdout] 164 |     fn get_op_mut(&mut self, id: Var) -> Option<(Var, &mut Operation)> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_builder` is never used
[INFO] [stdout]   --> src/dialects/base/intrinsics.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn get_builder(
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_builder` is never used
[INFO] [stdout]   --> src/dialects/base/intrinsics.rs:71:12
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn get_builder(
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Private` should have a snake case name
[INFO] [stdout]   --> src/dialects/builtin/attributes.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |             Private => write!(f, "{}", Paint::blue("private").bold()),
[INFO] [stdout]    |             ^^^^^^^ help: convert the identifier to snake case: `private`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `External` should have a snake case name
[INFO] [stdout]   --> src/dialects/builtin/attributes.rs:52:13
[INFO] [stdout]    |
[INFO] [stdout] 52 |             External => write!(f, "{}", Paint::blue("external").bold()),
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `external`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dialects/builtin/attributes.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 write!(f, ", ");
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/dialects/builtin/attributes.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |             write!(f, "{} => {}", Paint::blue(elem.0), elem.1);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dialects/builtin/intrinsics.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |         b.push_block(blk);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/dialects/builtin/intrinsics.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 |         b.push_block(blk);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 44 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "4a147e79522727c10c72f77e82ee240d004b4d63eb0973bde29917e683821c11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a147e79522727c10c72f77e82ee240d004b4d63eb0973bde29917e683821c11", kill_on_drop: false }`
[INFO] [stdout] 4a147e79522727c10c72f77e82ee240d004b4d63eb0973bde29917e683821c11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1adf5ae85440d9de0ef22e5e52a40669736def22173eaa49b5e90272f1465bd8
[INFO] running `Command { std: "docker" "start" "-a" "1adf5ae85440d9de0ef22e5e52a40669736def22173eaa49b5e90272f1465bd8", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `AttributeValue`, `Var`
[INFO] [stderr]  --> src/dialects/arith/traits.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::core::{AttributeValue, SupportsInterfaceTraits, Var};
[INFO] [stderr]   |                   ^^^^^^^^^^^^^^                           ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::dialects::builtin::*`
[INFO] [stderr]  --> src/dialects/arith/traits.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::dialects::builtin::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bail`
[INFO] [stderr]  --> src/dialects/arith/traits.rs:3:13
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::{bail, Report};
[INFO] [stderr]   |             ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/dialects/arith/traits.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `yansi::Paint`
[INFO] [stderr]  --> src/dialects/arith/traits.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use yansi::Paint;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::dialects::base::*`
[INFO] [stderr]  --> src/dialects/base/intrinsics.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::dialects::base::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bail`
[INFO] [stderr]  --> src/dialects/memref/traits.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::{bail, Report};
[INFO] [stderr]   |             ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `yansi::Paint`
[INFO] [stderr]  --> src/dialects/memref/traits.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use yansi::Paint;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `Private` is named the same as one of the variants of the type `dialects::builtin::attributes::LinkageAttr`
[INFO] [stderr]   --> src/dialects/builtin/attributes.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |             Private => write!(f, "{}", Paint::blue("private").bold()),
[INFO] [stderr]    |             ^^^^^^^ help: to match on the variant, qualify the path: `dialects::builtin::attributes::LinkageAttr::Private`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning[E0170]: pattern binding `External` is named the same as one of the variants of the type `dialects::builtin::attributes::LinkageAttr`
[INFO] [stderr]   --> src/dialects/builtin/attributes.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             External => write!(f, "{}", Paint::blue("external").bold()),
[INFO] [stderr]    |             ^^^^^^^^ help: to match on the variant, qualify the path: `dialects::builtin::attributes::LinkageAttr::External`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]   --> src/dialects/builtin/attributes.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |             Private => write!(f, "{}", Paint::blue("private").bold()),
[INFO] [stderr]    |             ------- matches any value
[INFO] [stderr] 52 |             External => write!(f, "{}", Paint::blue("external").bold()),
[INFO] [stderr]    |             ^^^^^^^^ unreachable pattern
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]  --> src/dialects/arith/traits.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn verify(&self, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stderr]   |                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]   --> src/dialects/arith/traits.rs:14:22
[INFO] [stderr]    |
[INFO] [stderr] 14 |     fn verify(&self, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stderr]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]   --> src/dialects/arith/traits.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn verify(&self, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stderr]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `boxed`
[INFO] [stderr]   --> src/core/ir.rs:99:30
[INFO] [stderr]    |
[INFO] [stderr] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stderr]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_boxed`
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/dialects/base/intrinsics.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | intrinsic!(Call: ["base", "call"], [], extern: []);
[INFO] [stderr]    | -------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]   --> src/core/ir.rs:99:58
[INFO] [stderr]    |
[INFO] [stderr] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stderr]    |                                                          ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/dialects/base/intrinsics.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | intrinsic!(Call: ["base", "call"], [], extern: []);
[INFO] [stderr]    | -------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `Private`
[INFO] [stderr]   --> src/dialects/builtin/attributes.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |             Private => write!(f, "{}", Paint::blue("private").bold()),
[INFO] [stderr]    |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Private`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `External`
[INFO] [stderr]   --> src/dialects/builtin/attributes.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             External => write!(f, "{}", Paint::blue("external").bold()),
[INFO] [stderr]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_External`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]   --> src/dialects/builtin/traits.rs:95:22
[INFO] [stderr]    |
[INFO] [stderr] 95 |     fn verify(&self, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stderr]    |                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `blk`
[INFO] [stderr]    --> src/dialects/builtin/traits.rs:103:23
[INFO] [stderr]     |
[INFO] [stderr] 103 |             for (ind, blk) in r.get_blocks().iter().enumerate() {
[INFO] [stderr]     |                       ^^^ help: if this is intentional, prefix it with an underscore: `_blk`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `boxed`
[INFO] [stderr]   --> src/core/ir.rs:99:30
[INFO] [stderr]    |
[INFO] [stderr] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stderr]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_boxed`
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/dialects/memref/intrinsics.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | intrinsic!(Alloc: ["memref", "alloc"], [], extern: []);
[INFO] [stderr]    | ------------------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]   --> src/core/ir.rs:99:58
[INFO] [stderr]    |
[INFO] [stderr] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stderr]    |                                                          ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/dialects/memref/intrinsics.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | intrinsic!(Alloc: ["memref", "alloc"], [], extern: []);
[INFO] [stderr]    | ------------------------------------------------------ in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `boxed`
[INFO] [stderr]   --> src/core/ir.rs:99:30
[INFO] [stderr]    |
[INFO] [stderr] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stderr]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_boxed`
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/dialects/memref/intrinsics.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | intrinsic!(Alloca: ["memref", "alloca"], [], extern: []);
[INFO] [stderr]    | -------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]   --> src/core/ir.rs:99:58
[INFO] [stderr]    |
[INFO] [stderr] 99 |             fn verify(&self, boxed: &Box<dyn Intrinsic>, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stderr]    |                                                          ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stderr]    |
[INFO] [stderr]   ::: src/dialects/memref/intrinsics.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | intrinsic!(Alloca: ["memref", "alloca"], [], extern: []);
[INFO] [stderr]    | -------------------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in the macro `intrinsic` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `op`
[INFO] [stderr]  --> src/dialects/memref/traits.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 |     fn verify(&self, op: &dyn SupportsInterfaceTraits) -> Result<(), Report> {
[INFO] [stderr]   |                      ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Inactive`, `Waiting`, `Error`, and `Finished` are never constructed
[INFO] [stderr]   --> src/core/absint.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub enum InterpreterState<L> {
[INFO] [stderr]    |          ---------------- variants in this enum
[INFO] [stderr] 15 |     Inactive,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 16 |     Active,
[INFO] [stderr] 17 |     Waiting(Signature<L>),
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 18 |     Error(InterpreterError),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 19 |     Finished,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `InterpreterState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `trace` is never read
[INFO] [stderr]   --> src/core/absint.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub struct InterpreterFrame<L> {
[INFO] [stderr]    |            ---------------- field in this struct
[INFO] [stderr] 27 |     vs: Vec<Option<L>>,
[INFO] [stderr] 28 |     trace: Option<Operation>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `InterpreterFrame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: fields `state`, `block_queue`, and `trace` are never read
[INFO] [stderr]   --> src/core/absint.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub struct Interpreter<L> {
[INFO] [stderr]    |            ----------- fields in this struct
[INFO] [stderr] 57 |     state: InterpreterState<L>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 58 |     active: usize,
[INFO] [stderr] 59 |     block_queue: VecDeque<usize>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 60 |     env: Vec<Option<L>>,
[INFO] [stderr] 61 |     trace: Option<OperationBuilder>,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Interpreter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `diagnostics_color_disable` is never used
[INFO] [stderr]   --> src/core/diagnostics.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn diagnostics_color_disable() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_op_mut` is never used
[INFO] [stderr]    --> src/core/region.rs:164:8
[INFO] [stderr]     |
[INFO] [stderr] 164 |     fn get_op_mut(&mut self, id: Var) -> Option<(Var, &mut Operation)> {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_builder` is never used
[INFO] [stderr]   --> src/dialects/base/intrinsics.rs:53:12
[INFO] [stderr]    |
[INFO] [stderr] 53 |     pub fn get_builder(
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_builder` is never used
[INFO] [stderr]   --> src/dialects/base/intrinsics.rs:71:12
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn get_builder(
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Private` should have a snake case name
[INFO] [stderr]   --> src/dialects/builtin/attributes.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |             Private => write!(f, "{}", Paint::blue("private").bold()),
[INFO] [stderr]    |             ^^^^^^^ help: convert the identifier to snake case: `private`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `External` should have a snake case name
[INFO] [stderr]   --> src/dialects/builtin/attributes.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             External => write!(f, "{}", Paint::blue("external").bold()),
[INFO] [stderr]    |             ^^^^^^^^ help: convert the identifier to snake case: `external`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/dialects/builtin/attributes.rs:126:17
[INFO] [stderr]     |
[INFO] [stderr] 126 |                 write!(f, ", ");
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/dialects/builtin/attributes.rs:128:13
[INFO] [stderr]     |
[INFO] [stderr] 128 |             write!(f, "{} => {}", Paint::blue(elem.0), elem.1);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in the macro `write` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/dialects/builtin/intrinsics.rs:17:9
[INFO] [stderr]    |
[INFO] [stderr] 17 |         b.push_block(blk);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/dialects/builtin/intrinsics.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |         b.push_block(blk);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0170`.
[INFO] [stderr] warning: method `query_mut` is never used
[INFO] [stderr]    --> src/core/interfaces.rs:72:20
[INFO] [stderr]     |
[INFO] [stderr] 72  |             pub fn query_mut<U: ::std::any::Any + ?Sized>(&mut self) -> Option<&mut U> {
[INFO] [stderr]     |                    ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 667 |     mopo!(dyn Custom);
[INFO] [stderr]     |     ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `mopo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `query_arc` is never used
[INFO] [stderr]    --> src/core/interfaces.rs:106:20
[INFO] [stderr]     |
[INFO] [stderr] 106 |             pub fn query_arc<U: ::std::any::Any + ?Sized>(
[INFO] [stderr]     |                    ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 667 |     mopo!(dyn Custom);
[INFO] [stderr]     |     ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `mopo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `query_rc` is never used
[INFO] [stderr]    --> src/core/interfaces.rs:126:20
[INFO] [stderr]     |
[INFO] [stderr] 126 |             pub fn query_rc<U: ::std::any::Any + ?Sized>(
[INFO] [stderr]     |                    ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 667 |     mopo!(dyn Custom);
[INFO] [stderr]     |     ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `mopo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: method `obj_partial_eq` is never used
[INFO] [stderr]    --> src/core/interfaces.rs:145:20
[INFO] [stderr]     |
[INFO] [stderr] 145 |             pub fn obj_partial_eq(&self, other: &Self) -> bool {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 667 |     mopo!(dyn Custom);
[INFO] [stderr]     |     ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `mopo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: method `obj_partial_cmp` is never used
[INFO] [stderr]    --> src/core/interfaces.rs:155:20
[INFO] [stderr]     |
[INFO] [stderr] 155 |             pub fn obj_partial_cmp(&self, other: &Self) -> Option<::std::cmp::Ordering> {
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 667 |     mopo!(dyn Custom);
[INFO] [stderr]     |     ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `mopo` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `abstraps` (lib) generated 39 warnings (run `cargo fix --lib -p abstraps` to apply 24 suggestions)
[INFO] [stderr] warning: `abstraps` (lib test) generated 44 warnings (39 duplicates)
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]  --> tests/builtins.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     diagnostics_setup();
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `Bottom` is never constructed
[INFO] [stderr]  --> tests/typeinf.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | enum ArithLattice {
[INFO] [stderr]   |      ------------ variant in this enum
[INFO] [stderr] 9 |     Bottom,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `ArithLattice` 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: unused `Result` that must be used
[INFO] [stderr]   --> tests/typeinf.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     diagnostics_setup();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> tests/passes.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     diagnostics_setup();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> tests/passes.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pm.push(Box::new(PopulateSymbolTablePass));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> tests/passes.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pm2.push(Box::new(PopulateSymbolTablePass));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> tests/passes.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pm.nest(Box::new(pm2));
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `abstraps` (test "builtins") generated 1 warning
[INFO] [stderr] warning: `abstraps` (test "typeinf") generated 2 warnings
[INFO] [stderr] warning: `abstraps` (test "passes") generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/abstraps-29b958baac995bd2)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test core::interfaces::tests::test_derived ... ok
[INFO] [stdout] test core::interfaces::tests::test_rc ... ok
[INFO] [stdout] test core::interfaces::tests::test_owned ... ok
[INFO] [stdout] test core::interfaces::tests::test_ref ... ok
[INFO] [stdout] test core::interfaces::tests::test_mut ... ok
[INFO] [stdout] test core::interfaces::tests::test_dynamic ... ok
[INFO] [stdout] test core::interfaces::tests::test_arc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/builtins.rs (/opt/rustwide/target/debug/deps/builtins-c60f9b4265e39e3d)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test builtins_func_operation_0 ... ok
[INFO] [stdout] test builtins_module_operation_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/extension.rs (/opt/rustwide/target/debug/deps/extension-29fb1de47c1362f2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test extensions_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/interfaces.rs (/opt/rustwide/target/debug/deps/interfaces-40815e5912474d2d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_dynamic_bad ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/passes.rs (/opt/rustwide/target/debug/deps/passes-e1ec113cdcc33d77)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test passes_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/typeinf.rs (/opt/rustwide/target/debug/deps/typeinf-7bb515d68f06ff67)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test typeinf_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests abstraps
[INFO] [stderr] warning: unknown lint: `rustdoc::missing_doc_code_examples`
[INFO] [stderr]  --> /opt/rustwide/workdir/src/lib.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![warn(rustdoc::missing_doc_code_examples)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: the `rustdoc::missing_doc_code_examples` lint is unstable
[INFO] [stderr]   = note: see issue #101730 <https://github.com/rust-lang/rust/issues/101730> for more information
[INFO] [stderr]   = note: `#[warn(unknown_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/core/ir.rs - core::ir::intrinsic (line 65) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1adf5ae85440d9de0ef22e5e52a40669736def22173eaa49b5e90272f1465bd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1adf5ae85440d9de0ef22e5e52a40669736def22173eaa49b5e90272f1465bd8", kill_on_drop: false }`
[INFO] [stdout] 1adf5ae85440d9de0ef22e5e52a40669736def22173eaa49b5e90272f1465bd8
