[INFO] fetching crate libpatron 0.17.3...
[INFO] checking libpatron-0.17.3 against 1.95.0 for pr-155915
[INFO] extracting crate libpatron 0.17.3 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate libpatron 0.17.3
[INFO] finished tweaking crates.io crate libpatron 0.17.3
[INFO] tweaked toml for crates.io crate libpatron 0.17.3 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libpatron 0.17.3 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libpatron 0.17.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded similar v2.3.0
[INFO] [stderr]   Downloaded ahash v0.7.7
[INFO] [stderr]   Downloaded easy-smt v0.2.1
[INFO] [stderr]   Downloaded string-interner v0.14.0
[INFO] [stderr]   Downloaded num-bigint v0.4.4
[INFO] [stderr]   Downloaded insta v1.34.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f8858dcfa33b226801a5e42e16bf654e54d9118593d9e3e0e4a387e3862ff65
[INFO] running `Command { std: "docker" "start" "-a" "1f8858dcfa33b226801a5e42e16bf654e54d9118593d9e3e0e4a387e3862ff65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f8858dcfa33b226801a5e42e16bf654e54d9118593d9e3e0e4a387e3862ff65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f8858dcfa33b226801a5e42e16bf654e54d9118593d9e3e0e4a387e3862ff65", kill_on_drop: false }`
[INFO] [stdout] 1f8858dcfa33b226801a5e42e16bf654e54d9118593d9e3e0e4a387e3862ff65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6987ec85ebbc41386bbf13acc5d0d1c618276097c681ceabd00eb0fd758bd75e
[INFO] running `Command { std: "docker" "start" "-a" "6987ec85ebbc41386bbf13acc5d0d1c618276097c681ceabd00eb0fd758bd75e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling ahash v0.7.7
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking easy-smt v0.2.1
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking clap_builder v4.4.11
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking fuzzy-matcher v0.3.7
[INFO] [stderr]     Checking similar v2.3.0
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking console v0.15.7
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking insta v1.34.0
[INFO] [stderr]     Checking string-interner v0.14.0
[INFO] [stderr]     Checking libpatron v0.17.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stdout] warning: struct `BVType` is never constructed
[INFO] [stdout]    --> src/ir/expr.rs:468:12
[INFO] [stdout]     |
[INFO] [stdout] 468 | pub struct BVType(WidthInt);
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InputRef` is never constructed
[INFO] [stdout]    --> src/ir/transition_system.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub struct InputRef(usize);
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/sim/interpreter.rs:798:17
[INFO] [stdout]     |
[INFO] [stdout] 798 |     ArraySymbol(WidthInt), // index width
[INFO] [stdout]     |     ----------- ^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NullaryOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 798 -     ArraySymbol(WidthInt), // index width
[INFO] [stdout] 798 +     ArraySymbol(()), // index width
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/btor2/parse.rs:834:35
[INFO] [stdout]     |
[INFO] [stdout] 834 | pub(crate) fn tokenize_line(line: &str) -> LineTokens {
[INFO] [stdout]     |                                   ^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 834 | pub(crate) fn tokenize_line(line: &str) -> LineTokens<'_> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ir/analysis.rs:334:17
[INFO] [stdout]     |
[INFO] [stdout] 334 |     pub fn iter(&self) -> ExprMetaDataIter<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 334 |     pub fn iter(&self) -> ExprMetaDataIter<'_, T> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking clap v4.4.11
[INFO] [stdout] warning: unused import: `arg`
[INFO] [stdout]  --> examples/sim.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use clap::{arg, Parser, ValueEnum};
[INFO] [stdout]   |            ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BVType` is never constructed
[INFO] [stdout]    --> src/ir/expr.rs:468:12
[INFO] [stdout]     |
[INFO] [stdout] 468 | pub struct BVType(WidthInt);
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `InputRef` is never constructed
[INFO] [stdout]    --> src/ir/transition_system.rs:163:12
[INFO] [stdout]     |
[INFO] [stdout] 163 | pub struct InputRef(usize);
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/sim/interpreter.rs:798:17
[INFO] [stdout]     |
[INFO] [stdout] 798 |     ArraySymbol(WidthInt), // index width
[INFO] [stdout]     |     ----------- ^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `NullaryOp` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 798 -     ArraySymbol(WidthInt), // index width
[INFO] [stdout] 798 +     ArraySymbol(()), // index width
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/btor2/parse.rs:834:35
[INFO] [stdout]     |
[INFO] [stdout] 834 | pub(crate) fn tokenize_line(line: &str) -> LineTokens {
[INFO] [stdout]     |                                   ^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                   |
[INFO] [stdout]     |                                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 834 | pub(crate) fn tokenize_line(line: &str) -> LineTokens<'_> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ir/analysis.rs:334:17
[INFO] [stdout]     |
[INFO] [stdout] 334 |     pub fn iter(&self) -> ExprMetaDataIter<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 334 |     pub fn iter(&self) -> ExprMetaDataIter<'_, T> {
[INFO] [stdout]     |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.24s
[INFO] running `Command { std: "docker" "inspect" "6987ec85ebbc41386bbf13acc5d0d1c618276097c681ceabd00eb0fd758bd75e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6987ec85ebbc41386bbf13acc5d0d1c618276097c681ceabd00eb0fd758bd75e", kill_on_drop: false }`
[INFO] [stdout] 6987ec85ebbc41386bbf13acc5d0d1c618276097c681ceabd00eb0fd758bd75e
