./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0c0968-46ec-457f-b768-298a0ccc6604/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0c0968-46ec-457f-b768-298a0ccc6604/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0c0968-46ec-457f-b768-298a0ccc6604/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0c0968-46ec-457f-b768-298a0ccc6604/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/geo1-ll2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0c0968-46ec-457f-b768-298a0ccc6604/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0c0968-46ec-457f-b768-298a0ccc6604/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 21:55:48,774 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:55:48,856 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0c0968-46ec-457f-b768-298a0ccc6604/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 21:55:48,862 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:55:48,863 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:55:48,891 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:55:48,892 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:55:48,893 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:55:48,893 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:55:48,894 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:55:48,894 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:55:48,894 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:55:48,894 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:55:48,894 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:55:48,895 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:55:48,895 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:55:48,895 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:55:48,895 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:55:48,895 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:55:48,895 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:55:48,896 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 21:55:48,896 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 21:55:48,896 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:55:48,896 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:55:48,896 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:55:48,896 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:55:48,897 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:55:48,897 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:55:48,897 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:55:48,897 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:55:48,898 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:55:48,898 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:55:48,898 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:55:48,898 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:55:48,898 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:55:48,898 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_6b0c0968-46ec-457f-b768-298a0ccc6604/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 21:55:49,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:55:49,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:55:49,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:55:49,251 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:55:49,252 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:55:49,253 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0c0968-46ec-457f-b768-298a0ccc6604/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench/geo1-ll2.c Unable to find full path for "g++" [2024-11-13 21:55:51,197 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:55:51,450 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:55:51,451 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0c0968-46ec-457f-b768-298a0ccc6604/sv-benchmarks/c/nla-digbench/geo1-ll2.c [2024-11-13 21:55:51,476 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0c0968-46ec-457f-b768-298a0ccc6604/bin/ukojak-verify-EEHR8qb7sm/data/ff2dcdf3e/e507e6f12c0c48709f7493dd4c801d06/FLAG3cae25957 [2024-11-13 21:55:51,491 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0c0968-46ec-457f-b768-298a0ccc6604/bin/ukojak-verify-EEHR8qb7sm/data/ff2dcdf3e/e507e6f12c0c48709f7493dd4c801d06 [2024-11-13 21:55:51,493 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:55:51,494 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:55:51,496 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:55:51,496 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:55:51,501 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:55:51,501 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:55:51" (1/1) ... [2024-11-13 21:55:51,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d0657c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:51, skipping insertion in model container [2024-11-13 21:55:51,502 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:55:51" (1/1) ... [2024-11-13 21:55:51,516 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:55:51,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:55:51,678 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:55:51,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:55:51,706 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:55:51,707 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:51 WrapperNode [2024-11-13 21:55:51,707 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:55:51,708 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:55:51,708 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:55:51,708 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:55:51,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:51" (1/1) ... [2024-11-13 21:55:51,720 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:51" (1/1) ... [2024-11-13 21:55:51,737 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 70 [2024-11-13 21:55:51,737 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:55:51,738 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:55:51,738 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:55:51,738 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:55:51,745 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:51" (1/1) ... [2024-11-13 21:55:51,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:51" (1/1) ... [2024-11-13 21:55:51,746 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:51" (1/1) ... [2024-11-13 21:55:51,747 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:51" (1/1) ... [2024-11-13 21:55:51,750 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:51" (1/1) ... [2024-11-13 21:55:51,753 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:51" (1/1) ... [2024-11-13 21:55:51,754 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:51" (1/1) ... [2024-11-13 21:55:51,754 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:51" (1/1) ... [2024-11-13 21:55:51,755 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:55:51,756 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:55:51,756 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:55:51,756 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:55:51,757 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:51" (1/1) ... [2024-11-13 21:55:51,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:55:51,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0c0968-46ec-457f-b768-298a0ccc6604/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:55:51,789 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0c0968-46ec-457f-b768-298a0ccc6604/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:55:51,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b0c0968-46ec-457f-b768-298a0ccc6604/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:55:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:55:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:55:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:55:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:55:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:55:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:55:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 21:55:51,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 21:55:51,885 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:55:51,887 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:55:52,152 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-13 21:55:52,152 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:55:52,197 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:55:52,198 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:55:52,198 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:55:52 BoogieIcfgContainer [2024-11-13 21:55:52,198 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:55:52,199 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:55:52,199 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:55:52,212 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:55:52,213 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:55:52" (1/1) ... [2024-11-13 21:55:52,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:55:52,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:52,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 62 states and 65 transitions. [2024-11-13 21:55:52,293 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 65 transitions. [2024-11-13 21:55:52,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:55:52,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:52,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:52,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:52,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:55:52,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:52,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 62 states and 64 transitions. [2024-11-13 21:55:52,492 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 64 transitions. [2024-11-13 21:55:52,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:55:52,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:52,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:52,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:55:52,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:52,562 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:55:52,567 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:55:52,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:55:52,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:52,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 64 states and 67 transitions. [2024-11-13 21:55:52,784 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 67 transitions. [2024-11-13 21:55:52,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:55:52,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:52,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:55:52,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:52,833 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:55:52,835 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:55:52,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:55:53,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:53,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 67 states and 72 transitions. [2024-11-13 21:55:53,264 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 72 transitions. [2024-11-13 21:55:53,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:55:53,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:53,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:55:53,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:53,334 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:55:53,335 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:55:53,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:55:53,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:53,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 69 states and 75 transitions. [2024-11-13 21:55:53,528 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 75 transitions. [2024-11-13 21:55:53,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:55:53,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:53,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:53,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:53,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:55:53,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:53,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 70 states and 77 transitions. [2024-11-13 21:55:53,936 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 77 transitions. [2024-11-13 21:55:53,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:55:53,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:53,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:53,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:55:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:53,996 INFO L255 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 21:55:53,997 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:55:54,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:55:54,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:54,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 76 states and 87 transitions. [2024-11-13 21:55:54,621 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 87 transitions. [2024-11-13 21:55:54,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:55:54,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:54,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:54,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:54,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:55:56,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:56,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 83 states and 100 transitions. [2024-11-13 21:55:56,091 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2024-11-13 21:55:56,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:55:56,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:56,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:56,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:55:56,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:56,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 84 states and 102 transitions. [2024-11-13 21:55:56,617 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 102 transitions. [2024-11-13 21:55:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:55:56,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:56,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:56,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:55:56,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 86 states and 105 transitions. [2024-11-13 21:55:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 105 transitions. [2024-11-13 21:55:57,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:55:57,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:57,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:57,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:57,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:55:58,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:58,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 95 states and 120 transitions. [2024-11-13 21:55:58,071 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 120 transitions. [2024-11-13 21:55:58,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:55:58,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:58,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:58,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:58,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:55:59,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:59,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 107 states and 142 transitions. [2024-11-13 21:55:59,645 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 142 transitions. [2024-11-13 21:55:59,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:55:59,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:59,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:59,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:55:59,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:00,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 117 states and 158 transitions. [2024-11-13 21:56:00,948 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 158 transitions. [2024-11-13 21:56:00,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:56:00,948 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:00,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:00,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:01,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:01,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:01,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 118 states and 159 transitions. [2024-11-13 21:56:01,031 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 159 transitions. [2024-11-13 21:56:01,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:56:01,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:01,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:01,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:01,141 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:01,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:01,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 123 states and 169 transitions. [2024-11-13 21:56:01,980 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 169 transitions. [2024-11-13 21:56:01,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:56:01,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:01,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:02,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:04,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:04,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 128 states and 179 transitions. [2024-11-13 21:56:04,380 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 179 transitions. [2024-11-13 21:56:04,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:56:04,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:04,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:04,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:04,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:05,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:05,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 134 states and 191 transitions. [2024-11-13 21:56:05,288 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 191 transitions. [2024-11-13 21:56:05,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:56:05,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:05,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:05,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:05,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:07,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:07,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 138 states and 198 transitions. [2024-11-13 21:56:07,436 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 198 transitions. [2024-11-13 21:56:07,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:56:07,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:07,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:08,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:08,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:08,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 139 states and 199 transitions. [2024-11-13 21:56:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 199 transitions. [2024-11-13 21:56:08,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:56:08,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:08,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:08,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:09,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:09,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 138 states and 198 transitions. [2024-11-13 21:56:09,014 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 198 transitions. [2024-11-13 21:56:09,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:56:09,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:09,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:09,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:09,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:09,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:09,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 140 states and 200 transitions. [2024-11-13 21:56:09,867 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 200 transitions. [2024-11-13 21:56:09,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:56:09,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:09,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:10,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:12,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:12,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 150 states and 213 transitions. [2024-11-13 21:56:12,975 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 213 transitions. [2024-11-13 21:56:12,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:56:12,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:12,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:12,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:13,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:15,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:15,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 157 states and 224 transitions. [2024-11-13 21:56:15,923 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 224 transitions. [2024-11-13 21:56:15,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:56:15,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:15,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:15,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:15,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:15,970 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 21:56:15,972 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:16,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:56:18,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:18,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 171 states and 240 transitions. [2024-11-13 21:56:18,350 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 240 transitions. [2024-11-13 21:56:18,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:56:18,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:18,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:18,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:18,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 21:56:21,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:21,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 179 states and 251 transitions. [2024-11-13 21:56:21,747 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 251 transitions. [2024-11-13 21:56:21,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:56:21,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:21,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:21,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:21,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:21,796 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 21:56:21,797 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:22,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:56:23,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:23,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 189 states and 266 transitions. [2024-11-13 21:56:23,506 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 266 transitions. [2024-11-13 21:56:23,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 21:56:23,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:23,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:23,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:23,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:23,543 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 21:56:23,546 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:23,825 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:56:24,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:24,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 193 states and 273 transitions. [2024-11-13 21:56:24,685 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 273 transitions. [2024-11-13 21:56:24,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 21:56:24,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:24,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:24,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:24,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:24,716 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 21:56:24,718 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:25,451 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:56:29,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:29,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 198 states and 281 transitions. [2024-11-13 21:56:29,224 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 281 transitions. [2024-11-13 21:56:29,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 21:56:29,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:29,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:29,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:29,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:29,260 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 21:56:29,262 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:29,554 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:56:30,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:30,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 200 states and 283 transitions. [2024-11-13 21:56:30,339 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 283 transitions. [2024-11-13 21:56:30,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 21:56:30,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:30,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:30,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:31,021 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:56:32,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:32,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 201 states and 285 transitions. [2024-11-13 21:56:32,030 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 285 transitions. [2024-11-13 21:56:32,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 21:56:32,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:32,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:32,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:32,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:32,067 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 21:56:32,068 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:32,924 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:56:35,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:35,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 207 states and 293 transitions. [2024-11-13 21:56:35,095 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 293 transitions. [2024-11-13 21:56:35,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 21:56:35,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:35,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:35,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:35,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:35,124 INFO L255 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 21:56:35,125 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:35,671 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:56:38,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:38,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 215 states and 304 transitions. [2024-11-13 21:56:38,813 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 304 transitions. [2024-11-13 21:56:38,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 21:56:38,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:38,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:38,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:38,854 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:56:39,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:39,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 215 states and 303 transitions. [2024-11-13 21:56:39,354 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 303 transitions. [2024-11-13 21:56:39,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 21:56:39,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:39,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:39,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:56:39,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:39,389 INFO L255 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 21:56:39,391 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 21:56:39,653 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:56:40,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:40,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 217 states and 308 transitions. [2024-11-13 21:56:40,279 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 308 transitions. [2024-11-13 21:56:40,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 21:56:40,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:40,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:40,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:40,449 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:56:44,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:44,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 235 states and 340 transitions. [2024-11-13 21:56:44,406 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 340 transitions. [2024-11-13 21:56:44,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:56:44,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:44,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:44,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:44,444 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-13 21:56:46,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:46,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 242 states and 353 transitions. [2024-11-13 21:56:46,667 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 353 transitions. [2024-11-13 21:56:46,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 21:56:46,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:46,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:46,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:46,819 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 21:56:51,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:51,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 261 states and 390 transitions. [2024-11-13 21:56:51,076 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 390 transitions. [2024-11-13 21:56:51,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:56:51,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:51,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:51,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:51,156 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:56:55,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:55,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 263 states and 394 transitions. [2024-11-13 21:56:55,476 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 394 transitions. [2024-11-13 21:56:55,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 21:56:55,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:55,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:55,510 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 21:56:59,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:59,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 267 states and 403 transitions. [2024-11-13 21:56:59,272 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 403 transitions. [2024-11-13 21:56:59,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:56:59,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:59,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:59,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:59,783 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 21:57:47,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:57:47,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 273 states and 416 transitions. [2024-11-13 21:57:47,301 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 416 transitions. [2024-11-13 21:57:47,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 21:57:47,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:57:47,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:57:47,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:57:47,327 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 21:58:33,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:33,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 277 states and 425 transitions. [2024-11-13 21:58:33,656 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 425 transitions. [2024-11-13 21:58:33,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 21:58:33,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:33,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:33,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:58:34,555 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 21:58:36,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:58:36,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 275 states and 423 transitions. [2024-11-13 21:58:36,012 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 423 transitions. [2024-11-13 21:58:36,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 21:58:36,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:58:36,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:58:36,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:06,602 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 22:00:14,350 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 (* |c_ULTIMATE.start_main_~x~0#1| |c_ULTIMATE.start_main_~z~0#1|))) (and (< .cse0 (+ |c_ULTIMATE.start_main_~x~0#1| 9223372036854775808)) (< |c_ULTIMATE.start_main_~x~0#1| (+ .cse0 9223372036854775809)) (not (= |c_ULTIMATE.start_main_~x~0#1| 1)) (< (+ 9223372036854775806 |c_ULTIMATE.start_main_~x~0#1|) .cse0) (<= 1 |c_ULTIMATE.start_main_~z~0#1|) (<= |c_ULTIMATE.start_main_~z~0#1| 2147483647))) is different from false [2024-11-13 22:08:25,581 WARN L286 SmtUtils]: Spent 1.31m on a formula simplification. DAG size of input: 20 DAG size of output: 15 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:08:31,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.86s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-13 22:08:41,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers []