./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/s2if.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_da6b829a-b916-47bb-ba39-cfbb307080c6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6b829a-b916-47bb-ba39-cfbb307080c6/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_da6b829a-b916-47bb-ba39-cfbb307080c6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6b829a-b916-47bb-ba39-cfbb307080c6/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/s2if.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6b829a-b916-47bb-ba39-cfbb307080c6/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_da6b829a-b916-47bb-ba39-cfbb307080c6/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 42b59db67e4ff104bf70a3f31bfda20f06e9930727bb99d5ddebd47ecfc54cb7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:12:56,685 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:12:56,748 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6b829a-b916-47bb-ba39-cfbb307080c6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:12:56,754 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:12:56,754 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:12:56,778 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:12:56,779 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:12:56,779 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:12:56,780 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:12:56,780 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:12:56,780 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:12:56,780 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:12:56,780 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:12:56,780 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:12:56,781 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:12:56,781 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:12:56,781 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:12:56,781 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:12:56,781 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:12:56,781 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:12:56,781 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:12:56,782 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:12:56,782 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:12:56,782 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:12:56,782 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:12:56,782 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:12:56,782 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:12:56,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:12:56,783 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:12:56,783 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:12:56,783 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:12:56,783 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:12:56,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:12:56,783 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_da6b829a-b916-47bb-ba39-cfbb307080c6/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 -> 42b59db67e4ff104bf70a3f31bfda20f06e9930727bb99d5ddebd47ecfc54cb7 [2024-11-13 21:12:57,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:12:57,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:12:57,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:12:57,159 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:12:57,160 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:12:57,161 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6b829a-b916-47bb-ba39-cfbb307080c6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/array-fpi/s2if.c Unable to find full path for "g++" [2024-11-13 21:12:59,025 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:12:59,284 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:12:59,285 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6b829a-b916-47bb-ba39-cfbb307080c6/sv-benchmarks/c/array-fpi/s2if.c [2024-11-13 21:12:59,296 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6b829a-b916-47bb-ba39-cfbb307080c6/bin/ukojak-verify-EEHR8qb7sm/data/00334d401/6607978ec28e4e7c81daf35d68417cc0/FLAG28f01859b [2024-11-13 21:12:59,334 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6b829a-b916-47bb-ba39-cfbb307080c6/bin/ukojak-verify-EEHR8qb7sm/data/00334d401/6607978ec28e4e7c81daf35d68417cc0 [2024-11-13 21:12:59,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:12:59,343 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:12:59,347 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:12:59,348 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:12:59,356 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:12:59,357 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:12:59" (1/1) ... [2024-11-13 21:12:59,360 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27eeb6eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:59, skipping insertion in model container [2024-11-13 21:12:59,360 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:12:59" (1/1) ... [2024-11-13 21:12:59,381 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:12:59,568 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_da6b829a-b916-47bb-ba39-cfbb307080c6/sv-benchmarks/c/array-fpi/s2if.c[587,600] [2024-11-13 21:12:59,595 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:12:59,611 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:12:59,625 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_da6b829a-b916-47bb-ba39-cfbb307080c6/sv-benchmarks/c/array-fpi/s2if.c[587,600] [2024-11-13 21:12:59,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:12:59,672 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:12:59,672 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:59 WrapperNode [2024-11-13 21:12:59,673 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:12:59,674 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:12:59,674 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:12:59,674 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:12:59,683 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:59" (1/1) ... [2024-11-13 21:12:59,692 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:59" (1/1) ... [2024-11-13 21:12:59,718 INFO L138 Inliner]: procedures = 17, calls = 30, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 77 [2024-11-13 21:12:59,721 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:12:59,722 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:12:59,722 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:12:59,723 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:12:59,732 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:59" (1/1) ... [2024-11-13 21:12:59,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:59" (1/1) ... [2024-11-13 21:12:59,735 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:59" (1/1) ... [2024-11-13 21:12:59,739 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:59" (1/1) ... [2024-11-13 21:12:59,749 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:59" (1/1) ... [2024-11-13 21:12:59,757 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:59" (1/1) ... [2024-11-13 21:12:59,760 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:59" (1/1) ... [2024-11-13 21:12:59,763 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:59" (1/1) ... [2024-11-13 21:12:59,766 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:12:59,770 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:12:59,770 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:12:59,770 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:12:59,771 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:12:59" (1/1) ... [2024-11-13 21:12:59,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:12:59,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6b829a-b916-47bb-ba39-cfbb307080c6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:12:59,814 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6b829a-b916-47bb-ba39-cfbb307080c6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:12:59,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da6b829a-b916-47bb-ba39-cfbb307080c6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:12:59,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:12:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:12:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 21:12:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:12:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 21:12:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:12:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:12:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:12:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 21:12:59,952 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:12:59,954 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:13:00,149 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-13 21:13:00,149 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:13:00,219 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:13:00,222 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 21:13:00,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:13:00 BoogieIcfgContainer [2024-11-13 21:13:00,225 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:13:00,226 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:13:00,227 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:13:00,238 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:13:00,239 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:13:00" (1/1) ... [2024-11-13 21:13:00,252 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:13:00,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:00,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2024-11-13 21:13:00,326 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2024-11-13 21:13:00,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 21:13:00,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:00,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:00,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:00,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:00,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:00,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2024-11-13 21:13:00,825 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2024-11-13 21:13:00,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 21:13:00,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:00,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:00,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 21:13:01,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:01,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2024-11-13 21:13:01,110 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2024-11-13 21:13:01,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 21:13:01,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:01,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:01,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:02,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:03,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:03,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 17 states and 34 transitions. [2024-11-13 21:13:03,035 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 34 transitions. [2024-11-13 21:13:03,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 21:13:03,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:03,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:03,267 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:04,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:04,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 20 states and 39 transitions. [2024-11-13 21:13:04,343 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 39 transitions. [2024-11-13 21:13:04,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:13:04,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:04,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:04,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:05,553 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:07,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:07,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 25 states and 54 transitions. [2024-11-13 21:13:07,477 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 54 transitions. [2024-11-13 21:13:07,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 21:13:07,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:07,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:07,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:07,825 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:08,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:08,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 26 states and 54 transitions. [2024-11-13 21:13:08,211 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 54 transitions. [2024-11-13 21:13:08,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 21:13:08,212 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:08,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:08,605 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:09,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:09,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 29 states and 64 transitions. [2024-11-13 21:13:09,952 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 64 transitions. [2024-11-13 21:13:09,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:13:09,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:09,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:09,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:10,469 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:11,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:11,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 25 states and 47 transitions. [2024-11-13 21:13:11,259 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 47 transitions. [2024-11-13 21:13:11,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:13:11,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:11,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:11,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:13,095 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:15,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:15,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 29 states and 61 transitions. [2024-11-13 21:13:15,604 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 61 transitions. [2024-11-13 21:13:15,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:13:15,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:15,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:17,206 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:19,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:19,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 31 states and 68 transitions. [2024-11-13 21:13:19,594 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 68 transitions. [2024-11-13 21:13:19,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 21:13:19,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:19,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:19,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:19,946 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:20,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 32 states and 68 transitions. [2024-11-13 21:13:20,583 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 68 transitions. [2024-11-13 21:13:20,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 21:13:20,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:20,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:20,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:21,048 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:22,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:22,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 34 states and 73 transitions. [2024-11-13 21:13:22,710 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 73 transitions. [2024-11-13 21:13:22,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:13:22,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:22,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:22,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:25,113 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:28,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:28,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 39 states and 92 transitions. [2024-11-13 21:13:28,886 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 92 transitions. [2024-11-13 21:13:28,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:13:28,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:28,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:28,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:31,247 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:32,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:32,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 41 states and 95 transitions. [2024-11-13 21:13:32,830 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 95 transitions. [2024-11-13 21:13:32,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:13:32,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:32,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:32,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:35,734 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:37,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:37,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 42 states and 98 transitions. [2024-11-13 21:13:37,753 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 98 transitions. [2024-11-13 21:13:37,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 21:13:37,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:37,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:37,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:38,337 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:39,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:39,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 43 states and 98 transitions. [2024-11-13 21:13:39,040 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 98 transitions. [2024-11-13 21:13:39,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:13:39,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:39,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:39,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:39,187 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:41,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:41,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 46 states and 107 transitions. [2024-11-13 21:13:41,576 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 107 transitions. [2024-11-13 21:13:41,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 21:13:41,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:41,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:41,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:42,418 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:43,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:43,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 47 states and 107 transitions. [2024-11-13 21:13:43,866 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 107 transitions. [2024-11-13 21:13:43,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:13:43,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:43,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:46,713 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:51,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 51 states and 123 transitions. [2024-11-13 21:13:51,503 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 123 transitions. [2024-11-13 21:13:51,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:13:51,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:51,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:51,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:13:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:13:58,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:13:58,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 55 states and 136 transitions. [2024-11-13 21:13:58,706 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 136 transitions. [2024-11-13 21:13:58,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 21:13:58,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:13:58,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:13:58,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:01,099 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:14:02,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:02,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 56 states and 138 transitions. [2024-11-13 21:14:02,545 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 138 transitions. [2024-11-13 21:14:02,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 21:14:02,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:02,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:02,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:03,502 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:14:04,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:04,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 57 states and 138 transitions. [2024-11-13 21:14:04,634 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 138 transitions. [2024-11-13 21:14:04,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:14:04,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:04,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:04,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:09,008 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:14:16,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:16,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 62 states and 159 transitions. [2024-11-13 21:14:16,871 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 159 transitions. [2024-11-13 21:14:16,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 21:14:16,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:16,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:16,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:20,498 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:14:24,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:24,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 64 states and 161 transitions. [2024-11-13 21:14:24,776 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 161 transitions. [2024-11-13 21:14:24,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:14:24,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:24,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:24,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:26,033 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:14:30,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:30,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 67 states and 170 transitions. [2024-11-13 21:14:30,213 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 170 transitions. [2024-11-13 21:14:30,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 21:14:30,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:30,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:30,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:30,865 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 15 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:14:32,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:32,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 69 states and 179 transitions. [2024-11-13 21:14:32,987 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 179 transitions. [2024-11-13 21:14:32,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:14:32,987 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:32,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:37,357 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:14:46,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:46,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 74 states and 202 transitions. [2024-11-13 21:14:46,076 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 202 transitions. [2024-11-13 21:14:46,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:14:46,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:46,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:46,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:49,249 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:14:54,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:14:54,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 77 states and 220 transitions. [2024-11-13 21:14:54,062 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 220 transitions. [2024-11-13 21:14:54,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 21:14:54,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:14:54,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:14:54,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:14:58,883 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:06,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:06,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 80 states and 227 transitions. [2024-11-13 21:15:06,790 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 227 transitions. [2024-11-13 21:15:06,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:15:06,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:06,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:06,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:08,693 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:14,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:14,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 83 states and 234 transitions. [2024-11-13 21:15:14,157 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 234 transitions. [2024-11-13 21:15:14,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:15:14,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:14,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:14,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:14,792 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:15,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:15,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 84 states and 240 transitions. [2024-11-13 21:15:15,822 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 240 transitions. [2024-11-13 21:15:15,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:15:15,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:15,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:15,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:16,442 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 21 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:17,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:17,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 85 states and 241 transitions. [2024-11-13 21:15:17,303 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 241 transitions. [2024-11-13 21:15:17,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 21:15:17,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:17,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:17,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:19,070 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:20,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:20,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 86 states and 242 transitions. [2024-11-13 21:15:20,573 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 242 transitions. [2024-11-13 21:15:20,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:15:20,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:20,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:20,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:26,363 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:33,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:33,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 89 states and 252 transitions. [2024-11-13 21:15:33,212 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 252 transitions. [2024-11-13 21:15:33,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:15:33,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:33,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:37,786 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:42,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:42,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 90 states and 254 transitions. [2024-11-13 21:15:42,193 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 254 transitions. [2024-11-13 21:15:42,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 21:15:42,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:42,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:42,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:45,001 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:48,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:48,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 92 states and 259 transitions. [2024-11-13 21:15:48,220 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 259 transitions. [2024-11-13 21:15:48,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:15:48,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:48,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:48,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:50,145 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 28 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:15:57,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:15:57,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 95 states and 281 transitions. [2024-11-13 21:15:57,490 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 281 transitions. [2024-11-13 21:15:57,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:15:57,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:15:57,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:15:57,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:15:58,399 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 28 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:16:01,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:01,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 98 states and 301 transitions. [2024-11-13 21:16:01,760 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 301 transitions. [2024-11-13 21:16:01,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:16:01,761 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:01,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:01,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:02,666 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 28 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:16:03,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:03,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 99 states and 302 transitions. [2024-11-13 21:16:03,390 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 302 transitions. [2024-11-13 21:16:03,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:16:03,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:03,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:03,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:04,283 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 28 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:16:05,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:05,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 100 states and 303 transitions. [2024-11-13 21:16:05,159 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 303 transitions. [2024-11-13 21:16:05,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:16:05,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:05,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:05,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:06,064 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 28 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:16:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:07,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 101 states and 304 transitions. [2024-11-13 21:16:07,198 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 304 transitions. [2024-11-13 21:16:07,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:16:07,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:07,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:07,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:08,167 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 28 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:16:09,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:09,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 102 states and 305 transitions. [2024-11-13 21:16:09,095 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 305 transitions. [2024-11-13 21:16:09,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:16:09,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:09,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:09,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:10,136 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 28 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:16:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:11,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 103 states and 307 transitions. [2024-11-13 21:16:11,831 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 307 transitions. [2024-11-13 21:16:11,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:16:11,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:11,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:11,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:12,725 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 28 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:16:13,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:13,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 104 states and 308 transitions. [2024-11-13 21:16:13,620 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 308 transitions. [2024-11-13 21:16:13,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:16:13,620 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:13,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:14,584 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 28 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:16:15,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:15,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 105 states and 309 transitions. [2024-11-13 21:16:15,542 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 309 transitions. [2024-11-13 21:16:15,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:16:15,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:15,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:15,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:16,445 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 28 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:16:17,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:17,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 106 states and 312 transitions. [2024-11-13 21:16:17,499 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 312 transitions. [2024-11-13 21:16:17,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 21:16:17,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:17,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:17,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:19,906 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:16:23,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:23,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 108 states and 315 transitions. [2024-11-13 21:16:23,299 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 315 transitions. [2024-11-13 21:16:23,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:16:23,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:23,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:23,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:29,803 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:16:42,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:42,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 114 states and 341 transitions. [2024-11-13 21:16:42,153 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 341 transitions. [2024-11-13 21:16:42,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:16:42,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:42,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:42,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:47,612 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:16:51,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:16:51,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 115 states and 350 transitions. [2024-11-13 21:16:51,698 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 350 transitions. [2024-11-13 21:16:51,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:16:51,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:16:51,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:16:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:16:58,660 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:17:07,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:07,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 117 states and 360 transitions. [2024-11-13 21:17:07,110 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 360 transitions. [2024-11-13 21:17:07,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 21:17:07,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:07,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:07,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:13,135 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:17:18,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:18,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 119 states and 364 transitions. [2024-11-13 21:17:18,543 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 364 transitions. [2024-11-13 21:17:18,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:17:18,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:18,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:21,235 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 36 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:17:28,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:28,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 122 states and 374 transitions. [2024-11-13 21:17:28,910 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 374 transitions. [2024-11-13 21:17:28,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:17:28,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:28,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:28,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:31,903 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:17:34,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:34,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 123 states and 377 transitions. [2024-11-13 21:17:34,981 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 377 transitions. [2024-11-13 21:17:34,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:17:34,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:34,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:35,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:36,240 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 36 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:17:39,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:39,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 125 states and 397 transitions. [2024-11-13 21:17:39,470 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 397 transitions. [2024-11-13 21:17:39,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:17:39,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:39,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:39,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:40,853 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 36 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:17:42,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 126 states and 397 transitions. [2024-11-13 21:17:42,291 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 397 transitions. [2024-11-13 21:17:42,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:17:42,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:42,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:42,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:43,530 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 36 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:17:44,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:44,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 127 states and 400 transitions. [2024-11-13 21:17:44,701 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 400 transitions. [2024-11-13 21:17:44,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:17:44,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:44,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:44,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:45,942 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 36 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:17:47,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:47,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 128 states and 401 transitions. [2024-11-13 21:17:47,072 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 401 transitions. [2024-11-13 21:17:47,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:17:47,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:47,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:48,458 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 36 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:17:49,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:49,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 129 states and 402 transitions. [2024-11-13 21:17:49,526 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 402 transitions. [2024-11-13 21:17:49,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:17:49,527 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:49,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:49,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:50,866 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 36 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:17:51,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:51,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 130 states and 403 transitions. [2024-11-13 21:17:51,975 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 403 transitions. [2024-11-13 21:17:51,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:17:51,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:51,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:51,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:53,200 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 36 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:17:54,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:54,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 131 states and 404 transitions. [2024-11-13 21:17:54,272 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 404 transitions. [2024-11-13 21:17:54,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 21:17:54,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:54,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:54,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:17:55,641 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 36 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:17:56,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:17:56,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 132 states and 405 transitions. [2024-11-13 21:17:56,741 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 405 transitions. [2024-11-13 21:17:56,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:17:56,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:17:56,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:17:56,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:06,720 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:20,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:20,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 136 states and 421 transitions. [2024-11-13 21:18:20,193 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 421 transitions. [2024-11-13 21:18:20,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:18:20,194 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:20,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:30,373 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 28 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:18:43,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:18:43,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 139 states and 441 transitions. [2024-11-13 21:18:43,127 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 441 transitions. [2024-11-13 21:18:43,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:18:43,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:18:43,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:18:43,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:18:51,852 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 10 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:19:02,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:02,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 142 states and 451 transitions. [2024-11-13 21:19:02,967 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 451 transitions. [2024-11-13 21:19:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:19:02,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:02,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:03,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:13,881 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 10 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:19:25,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:25,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 144 states and 468 transitions. [2024-11-13 21:19:25,218 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 468 transitions. [2024-11-13 21:19:25,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:19:25,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:25,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:35,656 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 10 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:19:44,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:19:44,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 145 states and 476 transitions. [2024-11-13 21:19:44,592 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 476 transitions. [2024-11-13 21:19:44,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:19:44,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:19:44,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:19:44,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:19:52,787 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 10 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:00,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:00,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 146 states and 476 transitions. [2024-11-13 21:20:00,299 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 476 transitions. [2024-11-13 21:20:00,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 21:20:00,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:00,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:00,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:09,857 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:19,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:19,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 148 states and 486 transitions. [2024-11-13 21:20:19,017 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 486 transitions. [2024-11-13 21:20:19,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:20:19,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:19,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:19,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:22,806 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 56 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:32,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:32,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 151 states and 493 transitions. [2024-11-13 21:20:32,718 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 493 transitions. [2024-11-13 21:20:32,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:20:32,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:32,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:32,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:36,269 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 45 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:43,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:43,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 152 states and 497 transitions. [2024-11-13 21:20:43,267 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 497 transitions. [2024-11-13 21:20:43,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:20:43,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:43,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:45,751 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 45 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:49,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:49,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 154 states and 503 transitions. [2024-11-13 21:20:49,570 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 503 transitions. [2024-11-13 21:20:49,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:20:49,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:49,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:49,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:51,906 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 45 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:20:56,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:20:56,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 156 states and 514 transitions. [2024-11-13 21:20:56,633 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 514 transitions. [2024-11-13 21:20:56,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:20:56,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:20:56,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:20:56,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:20:58,927 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 45 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:21:00,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:00,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 157 states and 515 transitions. [2024-11-13 21:21:00,217 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 515 transitions. [2024-11-13 21:21:00,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:21:00,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:00,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:02,492 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 45 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:21:04,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:04,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 158 states and 516 transitions. [2024-11-13 21:21:04,151 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 516 transitions. [2024-11-13 21:21:04,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 21:21:04,151 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:04,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:04,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:06,262 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 56 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:21:08,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:08,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 159 states and 516 transitions. [2024-11-13 21:21:08,509 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 516 transitions. [2024-11-13 21:21:08,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:21:08,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:08,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:08,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:20,994 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 7 proven. 125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:21:39,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:21:39,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 162 states and 533 transitions. [2024-11-13 21:21:39,985 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 533 transitions. [2024-11-13 21:21:39,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:21:39,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:21:39,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:21:40,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:21:52,035 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 15 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:22:02,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:02,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 163 states and 539 transitions. [2024-11-13 21:22:02,388 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 539 transitions. [2024-11-13 21:22:02,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:22:02,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:02,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:02,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:13,091 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:22:25,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:25,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 166 states and 544 transitions. [2024-11-13 21:22:25,623 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 544 transitions. [2024-11-13 21:22:25,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:22:25,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:25,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:25,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:22:39,930 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:22:53,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:22:53,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 168 states and 554 transitions. [2024-11-13 21:22:53,469 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 554 transitions. [2024-11-13 21:22:53,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:22:53,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:22:53,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:22:53,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:03,693 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:22,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:22,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 172 states and 573 transitions. [2024-11-13 21:23:22,513 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 573 transitions. [2024-11-13 21:23:22,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:23:22,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:22,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:22,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:35,608 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 15 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:23:44,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:23:44,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 173 states and 576 transitions. [2024-11-13 21:23:44,653 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 576 transitions. [2024-11-13 21:23:44,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 21:23:44,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:23:44,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:23:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:23:56,440 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 10 proven. 122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:05,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:05,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 174 states and 578 transitions. [2024-11-13 21:24:05,663 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 578 transitions. [2024-11-13 21:24:05,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:24:05,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:05,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:05,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:10,535 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 55 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:16,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:16,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 176 states and 579 transitions. [2024-11-13 21:24:16,805 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 579 transitions. [2024-11-13 21:24:16,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:24:16,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:16,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:19,752 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 55 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:21,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:21,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 177 states and 584 transitions. [2024-11-13 21:24:21,758 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 584 transitions. [2024-11-13 21:24:21,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:24:21,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:21,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:21,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:25,837 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 67 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:33,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:33,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 180 states and 586 transitions. [2024-11-13 21:24:33,931 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 586 transitions. [2024-11-13 21:24:33,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:24:33,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:33,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:33,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:36,959 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 55 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:42,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:42,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 183 states and 606 transitions. [2024-11-13 21:24:42,743 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 606 transitions. [2024-11-13 21:24:42,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:24:42,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:42,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:42,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:45,753 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 55 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:47,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:47,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 184 states and 607 transitions. [2024-11-13 21:24:47,661 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 607 transitions. [2024-11-13 21:24:47,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:24:47,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:47,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:47,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:50,854 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 55 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:52,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:52,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 185 states and 615 transitions. [2024-11-13 21:24:52,634 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 615 transitions. [2024-11-13 21:24:52,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:24:52,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:52,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:52,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:24:55,703 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 55 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:24:57,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:24:57,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 186 states and 615 transitions. [2024-11-13 21:24:57,157 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 615 transitions. [2024-11-13 21:24:57,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:24:57,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:24:57,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:24:57,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:00,047 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 55 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:25:01,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:01,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 187 states and 615 transitions. [2024-11-13 21:25:01,562 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 615 transitions. [2024-11-13 21:25:01,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 21:25:01,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:01,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:01,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:04,593 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 55 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:25:05,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:05,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 188 states and 616 transitions. [2024-11-13 21:25:05,974 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 616 transitions. [2024-11-13 21:25:05,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:25:05,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:05,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:16,512 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 21 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:25:41,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:25:41,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 192 states and 642 transitions. [2024-11-13 21:25:41,868 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 642 transitions. [2024-11-13 21:25:41,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:25:41,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:25:41,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:25:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:25:57,821 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 1 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 21:26:15,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:26:15,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 194 states and 653 transitions. [2024-11-13 21:26:15,699 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 653 transitions. [2024-11-13 21:26:15,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 21:26:15,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:26:15,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:26:15,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:26:31,103 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.