./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fde06421-459a-4316-ae67-75736ab8fc84/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fde06421-459a-4316-ae67-75736ab8fc84/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_fde06421-459a-4316-ae67-75736ab8fc84/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fde06421-459a-4316-ae67-75736ab8fc84/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fde06421-459a-4316-ae67-75736ab8fc84/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fde06421-459a-4316-ae67-75736ab8fc84/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:47:58,684 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:47:58,754 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fde06421-459a-4316-ae67-75736ab8fc84/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:47:58,763 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:47:58,766 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:47:58,789 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:47:58,790 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:47:58,790 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:47:58,790 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:47:58,790 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:47:58,791 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:47:58,791 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:47:58,791 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:47:58,791 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:47:58,791 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:47:58,791 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:47:58,792 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:47:58,792 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:47:58,792 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:47:58,792 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:47:58,792 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:47:58,792 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:47:58,792 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:47:58,793 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:47:58,793 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:47:58,793 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:47:58,793 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:47:58,793 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:47:58,793 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:47:58,794 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:47:58,794 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:47:58,794 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:47:58,794 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:47:58,794 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_fde06421-459a-4316-ae67-75736ab8fc84/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 ! call(reach_error())) ) 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 -> 4f0dc25e497896e48962fc4f59a3ea4856b5eb0408b9845e68b04a0b0a132067 [2024-11-13 22:47:59,084 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:47:59,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:47:59,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:47:59,097 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:47:59,097 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:47:59,099 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fde06421-459a-4316-ae67-75736ab8fc84/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound2.c Unable to find full path for "g++" [2024-11-13 22:48:01,042 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:48:01,320 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:48:01,324 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fde06421-459a-4316-ae67-75736ab8fc84/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound2.c [2024-11-13 22:48:01,340 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fde06421-459a-4316-ae67-75736ab8fc84/bin/ukojak-verify-EEHR8qb7sm/data/3dd6b3bd8/9c8bb6cc7b2d4307b09ea8fbc261d8fa/FLAGe4c7120cb [2024-11-13 22:48:01,385 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fde06421-459a-4316-ae67-75736ab8fc84/bin/ukojak-verify-EEHR8qb7sm/data/3dd6b3bd8/9c8bb6cc7b2d4307b09ea8fbc261d8fa [2024-11-13 22:48:01,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:48:01,395 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:48:01,401 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:48:01,401 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:48:01,406 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:48:01,412 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:48:01" (1/1) ... [2024-11-13 22:48:01,413 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@173c5a08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:01, skipping insertion in model container [2024-11-13 22:48:01,414 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:48:01" (1/1) ... [2024-11-13 22:48:01,431 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:48:01,612 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fde06421-459a-4316-ae67-75736ab8fc84/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound2.c[573,586] [2024-11-13 22:48:01,632 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:48:01,642 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:48:01,656 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fde06421-459a-4316-ae67-75736ab8fc84/sv-benchmarks/c/nla-digbench-scaling/mannadiv_valuebound2.c[573,586] [2024-11-13 22:48:01,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:48:01,685 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:48:01,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:01 WrapperNode [2024-11-13 22:48:01,686 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:48:01,687 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:48:01,688 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:48:01,688 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:48:01,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:01" (1/1) ... [2024-11-13 22:48:01,707 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:01" (1/1) ... [2024-11-13 22:48:01,725 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-11-13 22:48:01,726 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:48:01,727 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:48:01,727 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:48:01,728 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:48:01,735 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:01" (1/1) ... [2024-11-13 22:48:01,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:01" (1/1) ... [2024-11-13 22:48:01,741 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:01" (1/1) ... [2024-11-13 22:48:01,742 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:01" (1/1) ... [2024-11-13 22:48:01,744 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:01" (1/1) ... [2024-11-13 22:48:01,751 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:01" (1/1) ... [2024-11-13 22:48:01,752 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:01" (1/1) ... [2024-11-13 22:48:01,754 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:01" (1/1) ... [2024-11-13 22:48:01,755 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:48:01,756 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:48:01,760 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:48:01,760 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:48:01,761 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:01" (1/1) ... [2024-11-13 22:48:01,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:48:01,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fde06421-459a-4316-ae67-75736ab8fc84/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:48:01,797 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fde06421-459a-4316-ae67-75736ab8fc84/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:48:01,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fde06421-459a-4316-ae67-75736ab8fc84/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:48:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:48:01,832 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:48:01,832 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:48:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:48:01,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:48:01,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:48:01,834 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:48:01,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:48:01,903 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:48:01,905 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:48:02,013 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 22:48:02,013 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:48:02,052 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:48:02,055 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:48:02,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:48:02 BoogieIcfgContainer [2024-11-13 22:48:02,055 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:48:02,056 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:48:02,056 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:48:02,069 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:48:02,069 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:48:02" (1/1) ... [2024-11-13 22:48:02,078 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:48:02,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:02,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2024-11-13 22:48:02,142 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2024-11-13 22:48:02,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:48:02,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:02,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:02,309 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 22:48:02,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:02,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2024-11-13 22:48:02,337 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2024-11-13 22:48:02,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 22:48:02,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:02,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:02,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:48:02,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:02,418 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:48:02,422 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:48:02,561 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 22:48:02,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:02,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2024-11-13 22:48:02,645 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2024-11-13 22:48:02,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:48:02,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:02,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:03,121 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:48:03,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:03,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2024-11-13 22:48:03,618 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2024-11-13 22:48:03,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:48:03,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:03,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:03,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:48:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:03,695 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 22:48:03,696 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:48:04,006 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:48:04,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:04,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2024-11-13 22:48:04,420 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2024-11-13 22:48:04,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:48:04,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:04,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:04,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:48:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:04,485 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-13 22:48:04,488 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:48:04,961 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:48:05,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:05,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2024-11-13 22:48:05,590 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2024-11-13 22:48:05,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 22:48:05,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:05,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:05,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:48:05,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:05,675 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-13 22:48:05,678 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:48:06,565 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 22:48:07,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:07,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions. [2024-11-13 22:48:07,593 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions. [2024-11-13 22:48:07,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:48:07,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:07,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:07,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:48:07,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:07,682 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:48:07,685 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:48:08,823 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-13 22:48:10,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:10,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 34 states and 50 transitions. [2024-11-13 22:48:10,236 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 50 transitions. [2024-11-13 22:48:10,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:48:10,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:10,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:10,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:48:10,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:10,324 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-13 22:48:10,327 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:48:12,787 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 53 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 22:48:16,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:16,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 52 states and 82 transitions. [2024-11-13 22:48:16,323 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 82 transitions. [2024-11-13 22:48:16,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:48:16,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:16,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:48:16,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:16,394 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 22:48:16,396 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:48:17,654 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 22:48:20,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:20,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 55 states and 87 transitions. [2024-11-13 22:48:20,479 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 87 transitions. [2024-11-13 22:48:20,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:48:20,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:20,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:20,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:48:20,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:20,606 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 22:48:20,609 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:48:22,223 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 12 proven. 57 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 22:48:24,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:24,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 58 states and 93 transitions. [2024-11-13 22:48:24,267 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 93 transitions. [2024-11-13 22:48:24,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 22:48:24,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:24,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:24,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:48:24,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:24,410 INFO L255 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 22:48:24,414 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:48:28,192 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 14 proven. 77 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-13 22:48:33,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:33,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 64 states and 105 transitions. [2024-11-13 22:48:33,554 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 105 transitions. [2024-11-13 22:48:33,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 22:48:33,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:33,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:33,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:48:33,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:33,730 INFO L255 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-13 22:48:33,733 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:48:36,300 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 14 proven. 77 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-13 22:48:41,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:41,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 67 states and 110 transitions. [2024-11-13 22:48:41,412 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 110 transitions. [2024-11-13 22:48:41,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-13 22:48:41,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:41,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:41,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:48:41,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:41,579 INFO L255 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 22:48:41,582 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:48:44,689 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 16 proven. 100 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-13 22:48:48,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:48,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 70 states and 116 transitions. [2024-11-13 22:48:48,266 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 116 transitions. [2024-11-13 22:48:48,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 22:48:48,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:48,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:48,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:48:48,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:48,444 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 22:48:48,447 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:48:52,565 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 18 proven. 126 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-13 22:48:57,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:48:57,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 73 states and 122 transitions. [2024-11-13 22:48:57,064 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 122 transitions. [2024-11-13 22:48:57,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 22:48:57,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:48:57,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:48:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:48:57,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:48:57,250 INFO L255 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-13 22:48:57,253 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:49:02,156 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 20 proven. 155 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-11-13 22:49:07,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:07,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 76 states and 128 transitions. [2024-11-13 22:49:07,568 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 128 transitions. [2024-11-13 22:49:07,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 22:49:07,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:07,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:07,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:49:07,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:07,746 INFO L255 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 22:49:07,749 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:49:14,195 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 59 proven. 204 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-11-13 22:49:20,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:20,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 79 states and 134 transitions. [2024-11-13 22:49:20,836 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 134 transitions. [2024-11-13 22:49:20,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 22:49:20,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:20,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:20,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:49:21,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:21,033 INFO L255 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:49:21,035 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:49:29,125 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 49 proven. 257 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2024-11-13 22:49:36,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:36,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 82 states and 140 transitions. [2024-11-13 22:49:36,708 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 140 transitions. [2024-11-13 22:49:36,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-13 22:49:36,709 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:36,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:36,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:49:36,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:36,869 INFO L255 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 22:49:36,872 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:49:46,222 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 83 proven. 293 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2024-11-13 22:49:55,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:49:55,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 85 states and 146 transitions. [2024-11-13 22:49:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 146 transitions. [2024-11-13 22:49:55,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-13 22:49:55,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:49:55,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:49:55,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:49:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:49:55,660 INFO L255 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-13 22:49:55,663 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:50:05,638 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 66 proven. 302 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2024-11-13 22:50:15,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:15,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 88 states and 152 transitions. [2024-11-13 22:50:15,837 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 152 transitions. [2024-11-13 22:50:15,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-13 22:50:15,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:15,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:15,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:50:16,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:16,061 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-13 22:50:16,064 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:50:26,816 INFO L134 CoverageAnalysis]: Checked inductivity of 797 backedges. 71 proven. 346 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-13 22:50:38,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:50:38,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 91 states and 158 transitions. [2024-11-13 22:50:38,442 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 158 transitions. [2024-11-13 22:50:38,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-13 22:50:38,443 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:50:38,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:50:38,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:50:38,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:50:38,693 INFO L255 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 22:50:38,697 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:50:59,349 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 77 proven. 393 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2024-11-13 22:51:25,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:51:25,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 118 states and 205 transitions. [2024-11-13 22:51:25,610 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 205 transitions. [2024-11-13 22:51:25,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-13 22:51:25,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:51:25,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:51:25,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:51:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:51:25,883 INFO L255 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 22:51:25,890 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:51:39,323 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 76 proven. 393 refuted. 0 times theorem prover too weak. 437 trivial. 0 not checked. [2024-11-13 22:51:48,133 WARN L286 SmtUtils]: Spent 7.08s on a formula simplification. DAG size of input: 441 DAG size of output: 410 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:52:01,448 WARN L286 SmtUtils]: Spent 6.99s on a formula simplification. DAG size of input: 457 DAG size of output: 430 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:52:05,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:05,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 121 states and 210 transitions. [2024-11-13 22:52:05,302 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 210 transitions. [2024-11-13 22:52:05,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-13 22:52:05,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:05,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:05,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:05,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:05,519 INFO L255 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-13 22:52:05,525 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:22,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 81 proven. 443 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2024-11-13 22:52:38,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:38,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 124 states and 216 transitions. [2024-11-13 22:52:38,100 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 216 transitions. [2024-11-13 22:52:38,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-13 22:52:38,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:38,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:38,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:52:38,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:38,362 INFO L255 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-13 22:52:38,366 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:52:56,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1145 backedges. 130 proven. 497 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2024-11-13 22:53:14,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:14,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 127 states and 222 transitions. [2024-11-13 22:53:14,068 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 222 transitions. [2024-11-13 22:53:14,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-13 22:53:14,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:14,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:14,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:14,328 INFO L255 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 22:53:14,332 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:34,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 91 proven. 552 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2024-11-13 22:53:54,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:54,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 130 states and 228 transitions. [2024-11-13 22:53:54,473 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 228 transitions. [2024-11-13 22:53:54,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-13 22:53:54,474 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:54,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:54,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:54,742 INFO L255 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-13 22:53:54,745 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:54:16,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 117 proven. 725 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2024-11-13 22:54:39,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:39,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 133 states and 234 transitions. [2024-11-13 22:54:39,521 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 234 transitions. [2024-11-13 22:54:39,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-13 22:54:39,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:39,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:39,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:54:39,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:39,824 INFO L255 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 105 conjuncts are in the unsatisfiable core [2024-11-13 22:54:39,829 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:55:09,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 288 proven. 696 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2024-11-13 22:55:29,852 WARN L286 SmtUtils]: Spent 5.56s on a formula simplification that was a NOOP. DAG size: 615 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:55:36,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:55:36,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 136 states and 240 transitions. [2024-11-13 22:55:36,849 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 240 transitions. [2024-11-13 22:55:36,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-13 22:55:36,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:55:36,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:55:36,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:55:37,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:55:37,171 INFO L255 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-13 22:55:37,177 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:56:08,467 INFO L134 CoverageAnalysis]: Checked inductivity of 1707 backedges. 114 proven. 787 refuted. 0 times theorem prover too weak. 806 trivial. 0 not checked. [2024-11-13 22:56:16,163 WARN L286 SmtUtils]: Spent 6.17s on a formula simplification that was a NOOP. DAG size: 633 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:56:24,909 WARN L286 SmtUtils]: Spent 6.27s on a formula simplification that was a NOOP. DAG size: 634 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:56:33,273 WARN L286 SmtUtils]: Spent 5.55s on a formula simplification that was a NOOP. DAG size: 658 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:56:41,213 WARN L286 SmtUtils]: Spent 5.82s on a formula simplification that was a NOOP. DAG size: 659 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:56:41,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:56:41,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 139 states and 246 transitions. [2024-11-13 22:56:41,508 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 246 transitions. [2024-11-13 22:56:41,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 22:56:41,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:56:41,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:56:41,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:56:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:56:41,836 INFO L255 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-13 22:56:41,841 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:57:35,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1865 backedges. 112 proven. 806 refuted. 0 times theorem prover too weak. 947 trivial. 0 not checked. [2024-11-13 22:58:10,208 WARN L286 SmtUtils]: Spent 6.51s on a formula simplification that was a NOOP. DAG size: 692 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:58:19,846 WARN L286 SmtUtils]: Spent 6.42s on a formula simplification that was a NOOP. DAG size: 693 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:58:28,240 WARN L286 SmtUtils]: Spent 5.56s on a formula simplification that was a NOOP. DAG size: 712 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:58:36,198 WARN L286 SmtUtils]: Spent 5.53s on a formula simplification that was a NOOP. DAG size: 713 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 22:58:36,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:58:36,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 183 states and 320 transitions. [2024-11-13 22:58:36,414 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 320 transitions. [2024-11-13 22:58:36,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 22:58:36,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:58:36,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:58:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:58:36,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:58:36,668 INFO L255 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 103 conjuncts are in the unsatisfiable core [2024-11-13 22:58:36,672 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:19,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1865 backedges. 154 proven. 1088 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2024-11-13 22:59:19,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:59:19,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 183 states and 320 transitions. [2024-11-13 22:59:19,669 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 320 transitions. [2024-11-13 22:59:19,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 22:59:19,670 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:59:19,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:59:19,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:59:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:59:19,894 INFO L255 TraceCheckSpWp]: Trace formula consists of 329 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-13 22:59:19,900 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:59:52,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1865 backedges. 170 proven. 807 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2024-11-13 23:00:13,446 WARN L286 SmtUtils]: Spent 17.70s on a formula simplification. DAG size of input: 711 DAG size of output: 669 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:00:21,783 WARN L286 SmtUtils]: Spent 5.66s on a formula simplification that was a NOOP. DAG size: 670 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:00:38,523 WARN L286 SmtUtils]: Spent 10.90s on a formula simplification. DAG size of input: 728 DAG size of output: 700 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:00:47,002 WARN L286 SmtUtils]: Spent 5.34s on a formula simplification that was a NOOP. DAG size: 701 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:00:47,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:00:47,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 186 states and 325 transitions. [2024-11-13 23:00:47,206 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 325 transitions. [2024-11-13 23:00:47,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-13 23:00:47,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:00:47,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:00:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:00:47,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:00:47,644 INFO L255 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-13 23:00:47,649 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:01:21,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 116 proven. 877 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2024-11-13 23:01:29,218 WARN L286 SmtUtils]: Spent 6.03s on a formula simplification that was a NOOP. DAG size: 711 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:01:38,278 WARN L286 SmtUtils]: Spent 6.06s on a formula simplification that was a NOOP. DAG size: 712 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:01:47,347 WARN L286 SmtUtils]: Spent 5.96s on a formula simplification that was a NOOP. DAG size: 741 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:01:55,839 WARN L286 SmtUtils]: Spent 5.92s on a formula simplification that was a NOOP. DAG size: 742 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:01:56,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:01:56,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 189 states and 331 transitions. [2024-11-13 23:01:56,066 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 331 transitions. [2024-11-13 23:01:56,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-13 23:01:56,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:01:56,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:01:56,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:01:56,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:01:56,391 INFO L255 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 94 conjuncts are in the unsatisfiable core [2024-11-13 23:01:56,395 INFO L278 TraceCheckSpWp]: Computing forward predicates...