./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/geo1-ll2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e9b9a3-b0fa-411d-b43e-8268a079fd4a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e9b9a3-b0fa-411d-b43e-8268a079fd4a/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e9b9a3-b0fa-411d-b43e-8268a079fd4a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e9b9a3-b0fa-411d-b43e-8268a079fd4a/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/geo1-ll2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e9b9a3-b0fa-411d-b43e-8268a079fd4a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e9b9a3-b0fa-411d-b43e-8268a079fd4a/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f88e56db5d4a069a75f7d157c02a6d71e69f72bef3f2984433669539d06b3f44 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:04:53,968 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:04:54,024 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e9b9a3-b0fa-411d-b43e-8268a079fd4a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 03:04:54,028 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:04:54,029 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:04:54,049 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:04:54,050 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:04:54,050 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:04:54,050 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:04:54,050 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:04:54,051 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:04:54,051 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:04:54,051 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:04:54,051 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:04:54,051 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:04:54,051 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:04:54,051 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:04:54,051 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:04:54,051 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:04:54,052 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 03:04:54,052 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:04:54,052 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:04:54,052 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:04:54,052 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:04:54,052 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:04:54,052 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:04:54,052 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:04:54,052 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:04:54,052 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:04:54,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:04:54,053 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:04:54,053 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:04:54,053 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:04:54,053 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:04:54,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:04:54,053 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e9b9a3-b0fa-411d-b43e-8268a079fd4a/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f88e56db5d4a069a75f7d157c02a6d71e69f72bef3f2984433669539d06b3f44 [2024-12-06 03:04:54,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:04:54,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:04:54,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:04:54,307 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:04:54,307 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:04:54,308 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e9b9a3-b0fa-411d-b43e-8268a079fd4a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench/geo1-ll2.c [2024-12-06 03:04:56,934 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e9b9a3-b0fa-411d-b43e-8268a079fd4a/bin/ukojak-verify-CZk0znPC7b/data/d8e8bd93a/3a365d880dbb439599900f733bb41727/FLAGaef0ef22d [2024-12-06 03:04:57,140 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:04:57,141 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e9b9a3-b0fa-411d-b43e-8268a079fd4a/sv-benchmarks/c/nla-digbench/geo1-ll2.c [2024-12-06 03:04:57,148 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e9b9a3-b0fa-411d-b43e-8268a079fd4a/bin/ukojak-verify-CZk0znPC7b/data/d8e8bd93a/3a365d880dbb439599900f733bb41727/FLAGaef0ef22d [2024-12-06 03:04:57,163 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e9b9a3-b0fa-411d-b43e-8268a079fd4a/bin/ukojak-verify-CZk0znPC7b/data/d8e8bd93a/3a365d880dbb439599900f733bb41727 [2024-12-06 03:04:57,166 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:04:57,167 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:04:57,168 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:04:57,169 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:04:57,173 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:04:57,174 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:04:57" (1/1) ... [2024-12-06 03:04:57,174 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d5cd620 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:57, skipping insertion in model container [2024-12-06 03:04:57,175 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:04:57" (1/1) ... [2024-12-06 03:04:57,188 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:04:57,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:04:57,342 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:04:57,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:04:57,370 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:04:57,371 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:57 WrapperNode [2024-12-06 03:04:57,371 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:04:57,372 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:04:57,372 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:04:57,372 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:04:57,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:57" (1/1) ... [2024-12-06 03:04:57,383 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:57" (1/1) ... [2024-12-06 03:04:57,399 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2024-12-06 03:04:57,400 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:04:57,400 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:04:57,400 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:04:57,400 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:04:57,408 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:57" (1/1) ... [2024-12-06 03:04:57,408 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:57" (1/1) ... [2024-12-06 03:04:57,409 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:57" (1/1) ... [2024-12-06 03:04:57,409 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:57" (1/1) ... [2024-12-06 03:04:57,412 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:57" (1/1) ... [2024-12-06 03:04:57,413 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:57" (1/1) ... [2024-12-06 03:04:57,416 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:57" (1/1) ... [2024-12-06 03:04:57,417 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:57" (1/1) ... [2024-12-06 03:04:57,417 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:57" (1/1) ... [2024-12-06 03:04:57,419 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:04:57,419 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:04:57,419 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:04:57,419 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:04:57,420 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:57" (1/1) ... [2024-12-06 03:04:57,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:04:57,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e9b9a3-b0fa-411d-b43e-8268a079fd4a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:04:57,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e9b9a3-b0fa-411d-b43e-8268a079fd4a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:04:57,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80e9b9a3-b0fa-411d-b43e-8268a079fd4a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:04:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:04:57,478 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 03:04:57,478 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 03:04:57,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:04:57,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:04:57,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:04:57,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 03:04:57,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 03:04:57,532 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:04:57,533 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:04:57,734 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-12-06 03:04:57,734 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:04:57,766 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:04:57,766 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:04:57,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:04:57 BoogieIcfgContainer [2024-12-06 03:04:57,767 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:04:57,767 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:04:57,768 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:04:57,775 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:04:57,775 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:04:57" (1/1) ... [2024-12-06 03:04:57,781 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:04:57,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:57,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 61 states and 64 transitions. [2024-12-06 03:04:57,829 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 64 transitions. [2024-12-06 03:04:57,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-06 03:04:57,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:57,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:57,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:04:57,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:57,946 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 03:04:57,950 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:04:58,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:04:58,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:58,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 62 states and 65 transitions. [2024-12-06 03:04:58,087 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2024-12-06 03:04:58,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 03:04:58,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:58,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:04:58,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:58,118 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 03:04:58,119 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:04:58,155 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:04:58,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:58,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 64 states and 69 transitions. [2024-12-06 03:04:58,317 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 69 transitions. [2024-12-06 03:04:58,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-06 03:04:58,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:58,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:04:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:58,346 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 03:04:58,347 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:04:58,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:04:58,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:58,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 66 states and 72 transitions. [2024-12-06 03:04:58,432 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 72 transitions. [2024-12-06 03:04:58,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:04:58,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:58,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:58,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:58,543 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:04:58,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:58,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 67 states and 74 transitions. [2024-12-06 03:04:58,660 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 74 transitions. [2024-12-06 03:04:58,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 03:04:58,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:58,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:58,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:04:58,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:58,686 INFO L256 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-06 03:04:58,687 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:04:58,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:04:59,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:59,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 72 states and 83 transitions. [2024-12-06 03:04:59,086 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 83 transitions. [2024-12-06 03:04:59,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 03:04:59,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:59,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:59,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:59,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:05:00,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:00,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 78 states and 95 transitions. [2024-12-06 03:05:00,019 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 95 transitions. [2024-12-06 03:05:00,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 03:05:00,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:00,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:00,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:00,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:05:00,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:00,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 79 states and 97 transitions. [2024-12-06 03:05:00,256 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 97 transitions. [2024-12-06 03:05:00,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 03:05:00,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:00,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:00,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:00,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:05:00,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:00,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 81 states and 100 transitions. [2024-12-06 03:05:00,442 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 100 transitions. [2024-12-06 03:05:00,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 03:05:00,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:00,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:00,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:00,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:05:01,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:01,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 90 states and 115 transitions. [2024-12-06 03:05:01,023 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 115 transitions. [2024-12-06 03:05:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 03:05:01,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:01,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:01,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:05:01,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:01,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 101 states and 136 transitions. [2024-12-06 03:05:01,929 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 136 transitions. [2024-12-06 03:05:01,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:05:01,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:01,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:01,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:01,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:05:02,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:02,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 111 states and 152 transitions. [2024-12-06 03:05:02,627 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 152 transitions. [2024-12-06 03:05:02,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:05:02,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:02,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:02,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:02,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:05:02,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:02,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 112 states and 153 transitions. [2024-12-06 03:05:02,673 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 153 transitions. [2024-12-06 03:05:02,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 03:05:02,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:02,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:02,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:02,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:05:03,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:03,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 117 states and 163 transitions. [2024-12-06 03:05:03,238 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 163 transitions. [2024-12-06 03:05:03,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 03:05:03,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:03,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:03,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:03,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:05:04,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:04,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 122 states and 173 transitions. [2024-12-06 03:05:04,366 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 173 transitions. [2024-12-06 03:05:04,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:05:04,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:04,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:04,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:04,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:05:04,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:05,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 128 states and 185 transitions. [2024-12-06 03:05:05,000 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 185 transitions. [2024-12-06 03:05:05,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:05:05,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:05,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:05,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:05,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:05:05,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:05,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 132 states and 192 transitions. [2024-12-06 03:05:05,731 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 192 transitions. [2024-12-06 03:05:05,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:05:05,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:05,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:05,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:05,871 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:05:06,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:06,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 133 states and 193 transitions. [2024-12-06 03:05:06,137 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 193 transitions. [2024-12-06 03:05:06,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:05:06,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:06,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:06,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:06,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:05:06,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:06,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 132 states and 192 transitions. [2024-12-06 03:05:06,382 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 192 transitions. [2024-12-06 03:05:06,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 03:05:06,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:06,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:06,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:05:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:06,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 134 states and 194 transitions. [2024-12-06 03:05:06,692 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 194 transitions. [2024-12-06 03:05:06,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 03:05:06,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:06,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:06,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:05:08,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:08,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 144 states and 207 transitions. [2024-12-06 03:05:08,108 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 207 transitions. [2024-12-06 03:05:08,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:05:08,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:08,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:08,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:08,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:05:09,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:09,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 151 states and 218 transitions. [2024-12-06 03:05:09,461 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 218 transitions. [2024-12-06 03:05:09,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:05:09,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:09,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:09,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:05:09,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:09,479 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 03:05:09,479 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:05:09,662 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:05:10,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:10,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 165 states and 234 transitions. [2024-12-06 03:05:10,937 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 234 transitions. [2024-12-06 03:05:10,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:05:10,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:10,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:10,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:11,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:05:12,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:12,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 173 states and 245 transitions. [2024-12-06 03:05:12,561 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 245 transitions. [2024-12-06 03:05:12,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:05:12,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:12,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:12,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:05:12,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:12,586 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-06 03:05:12,587 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:05:12,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:05:13,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:13,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 183 states and 260 transitions. [2024-12-06 03:05:13,676 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 260 transitions. [2024-12-06 03:05:13,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:05:13,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:13,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:13,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:05:13,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:13,704 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 03:05:13,706 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:05:14,128 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:05:15,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:15,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 186 states and 266 transitions. [2024-12-06 03:05:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 266 transitions. [2024-12-06 03:05:15,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:05:15,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:15,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:15,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:05:15,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:15,247 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-06 03:05:15,249 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:05:15,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:05:16,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:16,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 190 states and 273 transitions. [2024-12-06 03:05:16,584 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 273 transitions. [2024-12-06 03:05:16,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:05:16,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:16,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:16,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:05:16,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:16,604 INFO L256 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-06 03:05:16,605 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:05:17,187 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:05:17,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:17,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 192 states and 275 transitions. [2024-12-06 03:05:17,618 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 275 transitions. [2024-12-06 03:05:17,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 03:05:17,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:17,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:17,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:18,011 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:05:18,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:18,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 193 states and 277 transitions. [2024-12-06 03:05:18,655 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 277 transitions. [2024-12-06 03:05:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:05:18,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:18,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:18,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:05:18,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:18,677 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-06 03:05:18,678 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:05:18,981 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:05:20,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:20,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 199 states and 284 transitions. [2024-12-06 03:05:20,292 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 284 transitions. [2024-12-06 03:05:20,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:05:20,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:20,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:20,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:05:20,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:20,312 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-06 03:05:20,313 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:05:20,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:05:22,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:22,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 202 states and 290 transitions. [2024-12-06 03:05:22,192 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 290 transitions. [2024-12-06 03:05:22,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:05:22,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:22,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:22,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:22,222 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 03:05:22,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:22,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 202 states and 289 transitions. [2024-12-06 03:05:22,737 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 289 transitions. [2024-12-06 03:05:22,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:05:22,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:22,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:22,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 03:05:22,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:22,756 INFO L256 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-06 03:05:22,757 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 03:05:23,221 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:05:24,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:24,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 204 states and 294 transitions. [2024-12-06 03:05:24,196 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 294 transitions. [2024-12-06 03:05:24,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 03:05:24,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:24,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:24,288 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:05:27,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:27,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 221 states and 325 transitions. [2024-12-06 03:05:27,284 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 325 transitions. [2024-12-06 03:05:27,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:05:27,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:27,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:27,311 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-06 03:05:29,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:29,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 228 states and 337 transitions. [2024-12-06 03:05:29,383 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 337 transitions. [2024-12-06 03:05:29,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:05:29,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:29,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:29,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:29,492 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:05:32,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:32,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 246 states and 372 transitions. [2024-12-06 03:05:32,832 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 372 transitions. [2024-12-06 03:05:32,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:05:32,833 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:32,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:32,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:32,897 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 03:05:33,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:33,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 248 states and 376 transitions. [2024-12-06 03:05:33,375 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 376 transitions. [2024-12-06 03:05:33,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:05:33,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:33,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:33,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:33,389 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 03:05:35,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:35,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 252 states and 385 transitions. [2024-12-06 03:05:35,301 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 385 transitions. [2024-12-06 03:05:35,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 03:05:35,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:35,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:35,457 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:05:52,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:52,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 258 states and 398 transitions. [2024-12-06 03:05:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 398 transitions. [2024-12-06 03:05:52,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-06 03:05:52,371 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:52,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:52,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:52,389 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:06:11,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:11,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 262 states and 407 transitions. [2024-12-06 03:06:11,396 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 407 transitions. [2024-12-06 03:06:11,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 03:06:11,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:11,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:11,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:11,527 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 03:06:12,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:12,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 260 states and 405 transitions. [2024-12-06 03:06:12,012 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 405 transitions. [2024-12-06 03:06:12,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:06:12,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:12,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:12,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:12,277 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:06:22,448 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification. DAG size of input: 19 DAG size of output: 16 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:12:47,161 WARN L286 SmtUtils]: Spent 1.27m on a formula simplification. DAG size of input: 19 DAG size of output: 14 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:19:05,257 WARN L286 SmtUtils]: Spent 27.59s on a formula simplification that was a NOOP. DAG size: 15 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-06 03:19:06,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 03:19:17,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 03:19:18,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-06 03:19:28,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers []