[INFO] cloning repository https://github.com/florianhartung/sat-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/florianhartung/sat-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflorianhartung%2Fsat-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflorianhartung%2Fsat-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a44ceac10f11677412892f4d246fc3f2b234b03
[INFO] testing florianhartung/sat-solver against 1.94.0 for beta-1.95-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fflorianhartung%2Fsat-solver" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/florianhartung/sat-solver
[INFO] finished tweaking git repo https://github.com/florianhartung/sat-solver
[INFO] tweaked toml for git repo https://github.com/florianhartung/sat-solver written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/florianhartung/sat-solver on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/florianhartung/sat-solver 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded envconfig_derive v0.11.1
[INFO] [stderr]   Downloaded alloca v0.4.0
[INFO] [stderr]   Downloaded envconfig v0.11.1
[INFO] [stderr]   Downloaded criterion-plot v0.8.2
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.40
[INFO] [stderr]   Downloaded criterion v0.8.2
[INFO] [stderr]   Downloaded zerocopy v0.8.40
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2970786fe5ffe508bbd6bb85371be854379bffbbadb62b0f84a0085dda321f51
[INFO] running `Command { std: "docker" "start" "-a" "2970786fe5ffe508bbd6bb85371be854379bffbbadb62b0f84a0085dda321f51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2970786fe5ffe508bbd6bb85371be854379bffbbadb62b0f84a0085dda321f51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2970786fe5ffe508bbd6bb85371be854379bffbbadb62b0f84a0085dda321f51", kill_on_drop: false }`
[INFO] [stdout] 2970786fe5ffe508bbd6bb85371be854379bffbbadb62b0f84a0085dda321f51
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 879294f56a5e477fed930205370352ea3dc5c30dfbefb664ee7e5b1f04bb86e1
[INFO] running `Command { std: "docker" "start" "-a" "879294f56a5e477fed930205370352ea3dc5c30dfbefb664ee7e5b1f04bb86e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling sat-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/smallvec.rs:58:30
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn remove(&mut self, index: usize) -> Option<T> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_neg` is never used
[INFO] [stdout]   --> src/cnf/mod.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl Literal {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn is_neg(self) -> bool {
[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 `SmallVec` is never constructed
[INFO] [stdout]  --> src/smallvec.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct SmallVec<const CAPACITY: usize, T> {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `len`, `try_push`, and `remove` are never used
[INFO] [stdout]   --> src/smallvec.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl<const CAPACITY: usize, T> SmallVec<CAPACITY, T> {
[INFO] [stdout]    | ---------------------------------------------------- associated items in this implementation
[INFO] [stdout] 35 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn try_push(&mut self, value: T) -> Option<T> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn remove(&mut self, index: usize) -> Option<T> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MaybeUninitTransposeExt` is never used
[INFO] [stdout]   --> src/smallvec.rs:88:15
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub trait MaybeUninitTransposeExt<T, const N: usize> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_pure_literals` is never used
[INFO] [stdout]   --> src/solver/mod.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn get_pure_literals(cnf: &OwnedCNF, assignment: &Assignment) -> impl Iterator<Item = Literal> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TwoWatchedLiterals` is never constructed
[INFO] [stdout]    --> src/solver/mod.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 | struct TwoWatchedLiterals {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/solver/mod.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 184 | impl TwoWatchedLiterals {
[INFO] [stdout]     | ----------------------- associated function in this implementation
[INFO] [stdout] 185 |     fn new(cnf: &OwnedCNF) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `new_decision_level` is never read
[INFO] [stdout]   --> src/solver/assignment.rs:17:30
[INFO] [stdout]    |
[INFO] [stdout] 17 |     IncrementDecisionLevel { new_decision_level: usize },
[INFO] [stdout]    |     ----------------------   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "879294f56a5e477fed930205370352ea3dc5c30dfbefb664ee7e5b1f04bb86e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "879294f56a5e477fed930205370352ea3dc5c30dfbefb664ee7e5b1f04bb86e1", kill_on_drop: false }`
[INFO] [stdout] 879294f56a5e477fed930205370352ea3dc5c30dfbefb664ee7e5b1f04bb86e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 925479fff9b8896eeaf4a217e14e9027beccb5896ea562abbb398539c9e46aeb
[INFO] running `Command { std: "docker" "start" "-a" "925479fff9b8896eeaf4a217e14e9027beccb5896ea562abbb398539c9e46aeb", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling zerocopy v0.8.40
[INFO] [stderr]    Compiling zmij v1.0.21
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling cc v1.2.56
[INFO] [stderr]    Compiling regex-syntax v0.8.10
[INFO] [stderr]    Compiling clap_builder v4.5.60
[INFO] [stderr]    Compiling anyhow v1.0.101
[INFO] [stderr]    Compiling page_size v0.6.0
[INFO] [stderr]    Compiling criterion-plot v0.8.2
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/smallvec.rs:58:30
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn remove(&mut self, index: usize) -> Option<T> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_neg` is never used
[INFO] [stdout]   --> src/cnf/mod.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl Literal {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn is_neg(self) -> bool {
[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 `SmallVec` is never constructed
[INFO] [stdout]  --> src/smallvec.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct SmallVec<const CAPACITY: usize, T> {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `len`, `try_push`, and `remove` are never used
[INFO] [stdout]   --> src/smallvec.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl<const CAPACITY: usize, T> SmallVec<CAPACITY, T> {
[INFO] [stdout]    | ---------------------------------------------------- associated items in this implementation
[INFO] [stdout] 35 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn try_push(&mut self, value: T) -> Option<T> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn remove(&mut self, index: usize) -> Option<T> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MaybeUninitTransposeExt` is never used
[INFO] [stdout]   --> src/smallvec.rs:88:15
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub trait MaybeUninitTransposeExt<T, const N: usize> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_pure_literals` is never used
[INFO] [stdout]   --> src/solver/mod.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn get_pure_literals(cnf: &OwnedCNF, assignment: &Assignment) -> impl Iterator<Item = Literal> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TwoWatchedLiterals` is never constructed
[INFO] [stdout]    --> src/solver/mod.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 | struct TwoWatchedLiterals {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/solver/mod.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 184 | impl TwoWatchedLiterals {
[INFO] [stdout]     | ----------------------- associated function in this implementation
[INFO] [stdout] 185 |     fn new(cnf: &OwnedCNF) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `new_decision_level` is never read
[INFO] [stdout]   --> src/solver/assignment.rs:17:30
[INFO] [stdout]    |
[INFO] [stdout] 17 |     IncrementDecisionLevel { new_decision_level: usize },
[INFO] [stdout]    |     ----------------------   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.116
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling clap v4.5.60
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling zerocopy-derive v0.8.40
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling envconfig_derive v0.11.1
[INFO] [stderr]    Compiling envconfig v0.11.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.8.2
[INFO] [stderr]    Compiling sat-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/smallvec.rs:58:30
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn remove(&mut self, index: usize) -> Option<T> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_neg` is never used
[INFO] [stdout]   --> src/cnf/mod.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 46 | impl Literal {
[INFO] [stdout]    | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 64 |     pub fn is_neg(self) -> bool {
[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 `SmallVec` is never constructed
[INFO] [stdout]  --> src/smallvec.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct SmallVec<const CAPACITY: usize, T> {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `len`, `try_push`, and `remove` are never used
[INFO] [stdout]   --> src/smallvec.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl<const CAPACITY: usize, T> SmallVec<CAPACITY, T> {
[INFO] [stdout]    | ---------------------------------------------------- associated items in this implementation
[INFO] [stdout] 35 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     pub fn try_push(&mut self, value: T) -> Option<T> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn remove(&mut self, index: usize) -> Option<T> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MaybeUninitTransposeExt` is never used
[INFO] [stdout]   --> src/smallvec.rs:88:15
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub trait MaybeUninitTransposeExt<T, const N: usize> {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_pure_literals` is never used
[INFO] [stdout]   --> src/solver/mod.rs:92:4
[INFO] [stdout]    |
[INFO] [stdout] 92 | fn get_pure_literals(cnf: &OwnedCNF, assignment: &Assignment) -> impl Iterator<Item = Literal> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TwoWatchedLiterals` is never constructed
[INFO] [stdout]    --> src/solver/mod.rs:180:8
[INFO] [stdout]     |
[INFO] [stdout] 180 | struct TwoWatchedLiterals {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/solver/mod.rs:185:8
[INFO] [stdout]     |
[INFO] [stdout] 184 | impl TwoWatchedLiterals {
[INFO] [stdout]     | ----------------------- associated function in this implementation
[INFO] [stdout] 185 |     fn new(cnf: &OwnedCNF) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `new_decision_level` is never read
[INFO] [stdout]   --> src/solver/assignment.rs:17:30
[INFO] [stdout]    |
[INFO] [stdout] 17 |     IncrementDecisionLevel { new_decision_level: usize },
[INFO] [stdout]    |     ----------------------   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 33.37s
[INFO] running `Command { std: "docker" "inspect" "925479fff9b8896eeaf4a217e14e9027beccb5896ea562abbb398539c9e46aeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "925479fff9b8896eeaf4a217e14e9027beccb5896ea562abbb398539c9e46aeb", kill_on_drop: false }`
[INFO] [stdout] 925479fff9b8896eeaf4a217e14e9027beccb5896ea562abbb398539c9e46aeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9d10798b5488f4712684dfbef6a296a90b95522ffbe66c6821a4958d1ce0b2b5
[INFO] running `Command { std: "docker" "start" "-a" "9d10798b5488f4712684dfbef6a296a90b95522ffbe66c6821a4958d1ce0b2b5", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `index`
[INFO] [stderr]   --> src/smallvec.rs:58:30
[INFO] [stderr]    |
[INFO] [stderr] 58 |     pub fn remove(&mut self, index: usize) -> Option<T> {
[INFO] [stderr]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `is_neg` is never used
[INFO] [stderr]   --> src/cnf/mod.rs:64:12
[INFO] [stderr]    |
[INFO] [stderr] 46 | impl Literal {
[INFO] [stderr]    | ------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 64 |     pub fn is_neg(self) -> bool {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SmallVec` is never constructed
[INFO] [stderr]  --> src/smallvec.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct SmallVec<const CAPACITY: usize, T> {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `len`, `try_push`, and `remove` are never used
[INFO] [stderr]   --> src/smallvec.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 34 | impl<const CAPACITY: usize, T> SmallVec<CAPACITY, T> {
[INFO] [stderr]    | ---------------------------------------------------- associated items in this implementation
[INFO] [stderr] 35 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 |     pub fn len(&self) -> usize {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 45 |     pub fn try_push(&mut self, value: T) -> Option<T> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 |     pub fn remove(&mut self, index: usize) -> Option<T> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `MaybeUninitTransposeExt` is never used
[INFO] [stderr]   --> src/smallvec.rs:88:15
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub trait MaybeUninitTransposeExt<T, const N: usize> {
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_pure_literals` is never used
[INFO] [stderr]   --> src/solver/mod.rs:92:4
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn get_pure_literals(cnf: &OwnedCNF, assignment: &Assignment) -> impl Iterator<Item = Literal> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `TwoWatchedLiterals` is never constructed
[INFO] [stderr]    --> src/solver/mod.rs:180:8
[INFO] [stderr]     |
[INFO] [stderr] 180 | struct TwoWatchedLiterals {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/solver/mod.rs:185:8
[INFO] [stderr]     |
[INFO] [stderr] 184 | impl TwoWatchedLiterals {
[INFO] [stderr]     | ----------------------- associated function in this implementation
[INFO] [stderr] 185 |     fn new(cnf: &OwnedCNF) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `new_decision_level` is never read
[INFO] [stderr]   --> src/solver/assignment.rs:17:30
[INFO] [stderr]    |
[INFO] [stderr] 17 |     IncrementDecisionLevel { new_decision_level: usize },
[INFO] [stderr]    |     ----------------------   ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |     |
[INFO] [stderr]    |     field in this variant
[INFO] [stderr] 
[INFO] [stderr] warning: `sat-solver` (lib) generated 9 warnings (run `cargo fix --lib -p sat-solver` to apply 1 suggestion)
[INFO] [stderr] warning: `sat-solver` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sat_solver_core-b2cc433c96cc2634)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sat_solver-1d17259ca3612b62)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/runner.rs (/opt/rustwide/target/debug/deps/runner-63d6e6de76b1dd18)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test run ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sat_solver_core
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/smallvec.rs - smallvec::maybe_uninit_uninit_array_transpose::MaybeUninit<[T;N]>::transpose (line 97) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/smallvec.rs - smallvec::maybe_uninit_uninit_array_transpose::MaybeUninit<[T;N]>::transpose (line 97) stdout ----
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/smallvec.rs:97:1
[INFO] [stdout]    |
[INFO] [stdout] 97 | #![feature(maybe_uninit_uninit_array_transpose)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/smallvec.rs - smallvec::maybe_uninit_uninit_array_transpose::MaybeUninit<[T;N]>::transpose (line 97)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "9d10798b5488f4712684dfbef6a296a90b95522ffbe66c6821a4958d1ce0b2b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d10798b5488f4712684dfbef6a296a90b95522ffbe66c6821a4958d1ce0b2b5", kill_on_drop: false }`
[INFO] [stdout] 9d10798b5488f4712684dfbef6a296a90b95522ffbe66c6821a4958d1ce0b2b5
