./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-4.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e4b2a28a2509ad3d68be39a714508322f11f55ff3b91cb7a6ce10ff6c38462d6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:42:20,679 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:42:20,794 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Default.epf [2023-11-06 22:42:20,798 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:42:20,805 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:42:20,841 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:42:20,843 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:42:20,844 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:42:20,845 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:42:20,850 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:42:20,851 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:42:20,852 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:42:20,852 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:42:20,854 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:42:20,855 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:42:20,855 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:42:20,856 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:42:20,856 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:42:20,857 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:42:20,857 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:42:20,858 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:42:20,858 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:42:20,859 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:42:20,859 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:42:20,860 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:42:20,861 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:42:20,861 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:42:20,862 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:42:20,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:42:20,863 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:42:20,864 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:42:20,864 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:42:20,865 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:42:20,865 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:42:20,865 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:42:20,866 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:42:20,866 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:42:20,866 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:42:20,867 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:42:20,867 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4b2a28a2509ad3d68be39a714508322f11f55ff3b91cb7a6ce10ff6c38462d6 [2023-11-06 22:42:21,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:42:21,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:42:21,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:42:21,257 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:42:21,257 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:42:21,259 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-4.i [2023-11-06 22:42:24,312 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:42:24,528 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:42:24,529 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-4.i [2023-11-06 22:42:24,548 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/data/5a40593b6/1e0681fec9534e85b33f7f7c1b83de22/FLAG50d1fe775 [2023-11-06 22:42:24,564 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/data/5a40593b6/1e0681fec9534e85b33f7f7c1b83de22 [2023-11-06 22:42:24,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:42:24,568 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:42:24,570 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:42:24,570 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:42:24,576 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:42:24,577 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:42:24" (1/1) ... [2023-11-06 22:42:24,578 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35f2a1f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:42:24, skipping insertion in model container [2023-11-06 22:42:24,578 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:42:24" (1/1) ... [2023-11-06 22:42:24,611 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:42:24,755 WARN L240 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_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-4.i[915,928] [2023-11-06 22:42:24,814 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:42:24,833 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:42:24,846 WARN L240 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_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-4.i[915,928] [2023-11-06 22:42:24,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:42:24,906 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:42:24,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:42:24 WrapperNode [2023-11-06 22:42:24,907 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:42:24,908 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:42:24,908 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:42:24,909 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:42:24,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:42:24" (1/1) ... [2023-11-06 22:42:24,931 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:42:24" (1/1) ... [2023-11-06 22:42:24,986 INFO L138 Inliner]: procedures = 29, calls = 169, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 473 [2023-11-06 22:42:24,986 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:42:24,987 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:42:24,987 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:42:24,987 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:42:24,997 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:42:24" (1/1) ... [2023-11-06 22:42:24,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:42:24" (1/1) ... [2023-11-06 22:42:25,005 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:42:24" (1/1) ... [2023-11-06 22:42:25,006 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:42:24" (1/1) ... [2023-11-06 22:42:25,024 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:42:24" (1/1) ... [2023-11-06 22:42:25,029 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:42:24" (1/1) ... [2023-11-06 22:42:25,033 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:42:24" (1/1) ... [2023-11-06 22:42:25,037 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:42:24" (1/1) ... [2023-11-06 22:42:25,044 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:42:25,045 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:42:25,045 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:42:25,045 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:42:25,049 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:42:24" (1/1) ... [2023-11-06 22:42:25,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:42:25,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:42:25,101 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:42:25,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:42:25,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:42:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2023-11-06 22:42:25,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:42:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2023-11-06 22:42:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:42:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2023-11-06 22:42:25,155 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 22:42:25,157 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 22:42:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:42:25,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:42:25,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:42:25,321 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:42:25,326 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:42:25,972 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:42:25,980 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:42:25,980 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-06 22:42:25,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:42:25 BoogieIcfgContainer [2023-11-06 22:42:25,983 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:42:25,986 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:42:25,986 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:42:25,990 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:42:25,990 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:42:24" (1/3) ... [2023-11-06 22:42:25,991 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@571eb983 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:42:25, skipping insertion in model container [2023-11-06 22:42:25,991 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:42:24" (2/3) ... [2023-11-06 22:42:25,991 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@571eb983 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:42:25, skipping insertion in model container [2023-11-06 22:42:25,992 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:42:25" (3/3) ... [2023-11-06 22:42:25,993 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-p_file-4.i [2023-11-06 22:42:26,013 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:42:26,013 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:42:26,070 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:42:26,078 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@16118226, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:42:26,078 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:42:26,083 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 92 states have (on average 1.423913043478261) internal successors, (131), 93 states have internal predecessors, (131), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:42:26,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-06 22:42:26,106 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:42:26,107 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:42:26,108 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:42:26,115 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:42:26,115 INFO L85 PathProgramCache]: Analyzing trace with hash -81952660, now seen corresponding path program 1 times [2023-11-06 22:42:26,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:42:26,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187742667] [2023-11-06 22:42:26,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:26,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:42:26,438 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:42:26,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1700035011] [2023-11-06 22:42:26,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:26,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:42:26,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:42:26,449 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:42:26,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-06 22:42:26,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:26,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 22:42:26,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:42:26,990 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:42:26,990 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:42:26,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:42:26,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187742667] [2023-11-06 22:42:26,991 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:42:26,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1700035011] [2023-11-06 22:42:26,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1700035011] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:42:26,992 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:42:26,993 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-06 22:42:26,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690865600] [2023-11-06 22:42:26,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:42:27,002 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 22:42:27,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:42:27,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 22:42:27,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 22:42:27,046 INFO L87 Difference]: Start difference. First operand has 110 states, 92 states have (on average 1.423913043478261) internal successors, (131), 93 states have internal predecessors, (131), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) Second operand has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:42:27,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:42:27,163 INFO L93 Difference]: Finished difference Result 217 states and 336 transitions. [2023-11-06 22:42:27,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 22:42:27,166 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 130 [2023-11-06 22:42:27,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:42:27,178 INFO L225 Difference]: With dead ends: 217 [2023-11-06 22:42:27,179 INFO L226 Difference]: Without dead ends: 110 [2023-11-06 22:42:27,183 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:42:27,189 INFO L413 NwaCegarLoop]: 151 mSDtfsCounter, 3 mSDsluCounter, 294 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 445 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:42:27,191 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 445 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:42:27,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2023-11-06 22:42:27,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 108. [2023-11-06 22:42:27,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 91 states have (on average 1.3846153846153846) internal successors, (126), 91 states have internal predecessors, (126), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:42:27,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 156 transitions. [2023-11-06 22:42:27,253 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 156 transitions. Word has length 130 [2023-11-06 22:42:27,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:42:27,256 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 156 transitions. [2023-11-06 22:42:27,256 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:42:27,257 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 156 transitions. [2023-11-06 22:42:27,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-06 22:42:27,260 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:42:27,261 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:42:27,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-06 22:42:27,468 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:42:27,468 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:42:27,470 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:42:27,470 INFO L85 PathProgramCache]: Analyzing trace with hash -80105618, now seen corresponding path program 1 times [2023-11-06 22:42:27,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:42:27,471 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714835409] [2023-11-06 22:42:27,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:27,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:42:27,613 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:42:27,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1636309573] [2023-11-06 22:42:27,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:27,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:42:27,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:42:27,615 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:42:27,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-06 22:42:27,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:27,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 70 conjunts are in the unsatisfiable core [2023-11-06 22:42:27,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:42:29,797 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-06 22:42:30,798 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-11-06 22:42:31,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:31,536 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-11-06 22:42:32,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:32,013 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-11-06 22:42:32,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:32,417 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-11-06 22:42:33,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:33,035 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-11-06 22:42:33,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:33,538 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-11-06 22:42:34,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:34,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:34,071 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 31 [2023-11-06 22:42:34,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:34,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:34,184 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 31 [2023-11-06 22:42:34,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:34,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:34,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:34,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:34,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:34,258 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 45 [2023-11-06 22:42:34,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:34,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:34,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:34,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:34,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:34,443 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 44 [2023-11-06 22:42:34,508 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 1 proven. 383 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-06 22:42:34,508 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:42:34,640 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:42:34,640 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:42:34,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [714835409] [2023-11-06 22:42:34,640 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:42:34,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1636309573] [2023-11-06 22:42:34,641 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1636309573] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-06 22:42:34,641 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:42:34,641 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [20] total 22 [2023-11-06 22:42:34,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076141112] [2023-11-06 22:42:34,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:42:34,645 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:42:34,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:42:34,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:42:34,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=391, Unknown=0, NotChecked=0, Total=462 [2023-11-06 22:42:34,651 INFO L87 Difference]: Start difference. First operand 108 states and 156 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:42:35,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:42:35,040 INFO L93 Difference]: Finished difference Result 268 states and 386 transitions. [2023-11-06 22:42:35,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:42:35,042 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 130 [2023-11-06 22:42:35,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:42:35,045 INFO L225 Difference]: With dead ends: 268 [2023-11-06 22:42:35,045 INFO L226 Difference]: Without dead ends: 163 [2023-11-06 22:42:35,049 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=86, Invalid=514, Unknown=0, NotChecked=0, Total=600 [2023-11-06 22:42:35,054 INFO L413 NwaCegarLoop]: 140 mSDtfsCounter, 108 mSDsluCounter, 356 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 496 SdHoareTripleChecker+Invalid, 144 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:42:35,055 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [108 Valid, 496 Invalid, 144 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-06 22:42:35,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2023-11-06 22:42:35,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 118. [2023-11-06 22:42:35,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 101 states have (on average 1.386138613861386) internal successors, (140), 101 states have internal predecessors, (140), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:42:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 170 transitions. [2023-11-06 22:42:35,080 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 170 transitions. Word has length 130 [2023-11-06 22:42:35,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:42:35,084 INFO L495 AbstractCegarLoop]: Abstraction has 118 states and 170 transitions. [2023-11-06 22:42:35,084 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:42:35,084 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 170 transitions. [2023-11-06 22:42:35,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-06 22:42:35,094 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:42:35,095 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:42:35,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-06 22:42:35,306 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:42:35,306 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:42:35,306 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:42:35,306 INFO L85 PathProgramCache]: Analyzing trace with hash 620958960, now seen corresponding path program 1 times [2023-11-06 22:42:35,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:42:35,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815011792] [2023-11-06 22:42:35,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:35,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:42:35,375 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:42:35,376 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [651194492] [2023-11-06 22:42:35,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:35,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:42:35,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:42:35,381 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:42:35,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-06 22:42:35,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:35,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 562 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-06 22:42:35,630 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:42:35,654 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:42:35,655 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:42:35,655 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:42:35,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815011792] [2023-11-06 22:42:35,655 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:42:35,655 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [651194492] [2023-11-06 22:42:35,656 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [651194492] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:42:35,659 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:42:35,659 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-06 22:42:35,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134722916] [2023-11-06 22:42:35,659 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:42:35,664 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-06 22:42:35,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:42:35,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-06 22:42:35,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-06 22:42:35,669 INFO L87 Difference]: Start difference. First operand 118 states and 170 transitions. Second operand has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:42:35,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:42:35,705 INFO L93 Difference]: Finished difference Result 259 states and 374 transitions. [2023-11-06 22:42:35,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-06 22:42:35,706 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 130 [2023-11-06 22:42:35,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:42:35,709 INFO L225 Difference]: With dead ends: 259 [2023-11-06 22:42:35,710 INFO L226 Difference]: Without dead ends: 144 [2023-11-06 22:42:35,712 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:42:35,713 INFO L413 NwaCegarLoop]: 168 mSDtfsCounter, 28 mSDsluCounter, 310 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 478 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:42:35,713 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 478 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:42:35,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2023-11-06 22:42:35,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 122. [2023-11-06 22:42:35,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 105 states have (on average 1.3714285714285714) internal successors, (144), 105 states have internal predecessors, (144), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:42:35,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 174 transitions. [2023-11-06 22:42:35,728 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 174 transitions. Word has length 130 [2023-11-06 22:42:35,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:42:35,729 INFO L495 AbstractCegarLoop]: Abstraction has 122 states and 174 transitions. [2023-11-06 22:42:35,729 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:42:35,729 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 174 transitions. [2023-11-06 22:42:35,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-06 22:42:35,731 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:42:35,731 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:42:35,749 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-11-06 22:42:35,938 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:42:35,939 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:42:35,939 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:42:35,939 INFO L85 PathProgramCache]: Analyzing trace with hash 1471545218, now seen corresponding path program 1 times [2023-11-06 22:42:35,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:42:35,939 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143201639] [2023-11-06 22:42:35,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:35,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:42:36,008 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:42:36,012 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1227309523] [2023-11-06 22:42:36,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:36,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:42:36,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:42:36,018 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:42:36,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-06 22:42:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:36,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 569 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-06 22:42:36,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:42:36,281 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:42:36,282 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:42:36,282 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:42:36,282 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143201639] [2023-11-06 22:42:36,282 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:42:36,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1227309523] [2023-11-06 22:42:36,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1227309523] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:42:36,283 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:42:36,283 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:42:36,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191309938] [2023-11-06 22:42:36,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:42:36,284 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:42:36,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:42:36,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:42:36,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:42:36,286 INFO L87 Difference]: Start difference. First operand 122 states and 174 transitions. Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:42:36,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:42:36,344 INFO L93 Difference]: Finished difference Result 291 states and 415 transitions. [2023-11-06 22:42:36,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:42:36,345 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 132 [2023-11-06 22:42:36,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:42:36,347 INFO L225 Difference]: With dead ends: 291 [2023-11-06 22:42:36,347 INFO L226 Difference]: Without dead ends: 172 [2023-11-06 22:42:36,350 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:42:36,354 INFO L413 NwaCegarLoop]: 178 mSDtfsCounter, 57 mSDsluCounter, 465 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 643 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:42:36,360 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 643 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-06 22:42:36,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2023-11-06 22:42:36,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 124. [2023-11-06 22:42:36,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 107 states have (on average 1.3644859813084111) internal successors, (146), 107 states have internal predecessors, (146), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:42:36,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 176 transitions. [2023-11-06 22:42:36,381 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 176 transitions. Word has length 132 [2023-11-06 22:42:36,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:42:36,381 INFO L495 AbstractCegarLoop]: Abstraction has 124 states and 176 transitions. [2023-11-06 22:42:36,382 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:42:36,382 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 176 transitions. [2023-11-06 22:42:36,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-06 22:42:36,387 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:42:36,388 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:42:36,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-11-06 22:42:36,593 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:42:36,594 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:42:36,594 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:42:36,594 INFO L85 PathProgramCache]: Analyzing trace with hash -1138408969, now seen corresponding path program 1 times [2023-11-06 22:42:36,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:42:36,595 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1262391227] [2023-11-06 22:42:36,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:36,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:42:36,663 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:42:36,663 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2054647428] [2023-11-06 22:42:36,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:36,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:42:36,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:42:36,664 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:42:36,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-06 22:42:36,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:36,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 587 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-06 22:42:36,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:42:37,735 INFO L322 Elim1Store]: treesize reduction 66, result has 29.0 percent of original size [2023-11-06 22:42:37,736 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 27 [2023-11-06 22:42:37,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:37,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:37,861 INFO L322 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-06 22:42:37,861 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 26 [2023-11-06 22:42:37,910 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 22:42:37,911 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 31 [2023-11-06 22:42:37,942 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:42:37,942 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:42:37,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:42:37,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1262391227] [2023-11-06 22:42:37,943 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:42:37,943 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2054647428] [2023-11-06 22:42:37,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2054647428] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:42:37,943 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:42:37,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:42:37,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139930615] [2023-11-06 22:42:37,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:42:37,944 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 22:42:37,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:42:37,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 22:42:37,946 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:42:37,946 INFO L87 Difference]: Start difference. First operand 124 states and 176 transitions. Second operand has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 6 states have internal predecessors, (61), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:42:38,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:42:38,476 INFO L93 Difference]: Finished difference Result 285 states and 402 transitions. [2023-11-06 22:42:38,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:42:38,477 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 6 states have internal predecessors, (61), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 133 [2023-11-06 22:42:38,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:42:38,479 INFO L225 Difference]: With dead ends: 285 [2023-11-06 22:42:38,479 INFO L226 Difference]: Without dead ends: 164 [2023-11-06 22:42:38,480 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 133 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:42:38,481 INFO L413 NwaCegarLoop]: 166 mSDtfsCounter, 206 mSDsluCounter, 306 mSDsCounter, 0 mSdLazyCounter, 236 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 206 SdHoareTripleChecker+Valid, 472 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-06 22:42:38,481 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [206 Valid, 472 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 236 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-06 22:42:38,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2023-11-06 22:42:38,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 126. [2023-11-06 22:42:38,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126 states, 109 states have (on average 1.348623853211009) internal successors, (147), 109 states have internal predecessors, (147), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:42:38,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 177 transitions. [2023-11-06 22:42:38,509 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 177 transitions. Word has length 133 [2023-11-06 22:42:38,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:42:38,510 INFO L495 AbstractCegarLoop]: Abstraction has 126 states and 177 transitions. [2023-11-06 22:42:38,511 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 6 states have internal predecessors, (61), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:42:38,511 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 177 transitions. [2023-11-06 22:42:38,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-06 22:42:38,513 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:42:38,513 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:42:38,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-06 22:42:38,720 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:42:38,720 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:42:38,720 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:42:38,721 INFO L85 PathProgramCache]: Analyzing trace with hash -967344249, now seen corresponding path program 1 times [2023-11-06 22:42:38,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:42:38,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681556178] [2023-11-06 22:42:38,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:38,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:42:38,756 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:42:38,756 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1929454318] [2023-11-06 22:42:38,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:38,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:42:38,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:42:38,758 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:42:38,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-06 22:42:39,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:39,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 580 conjuncts, 48 conjunts are in the unsatisfiable core [2023-11-06 22:42:39,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:42:39,365 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-06 22:42:40,103 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 22:42:40,569 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 22:42:40,938 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 22:42:41,190 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 22:42:41,437 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 22:42:41,747 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 22:42:42,039 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 22:42:42,244 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 22:42:42,301 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 22:42:42,355 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 22:42:42,367 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2023-11-06 22:42:42,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:42,454 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 21 [2023-11-06 22:42:42,488 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 388 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-11-06 22:42:42,488 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:42:42,662 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:42:42,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:42:42,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681556178] [2023-11-06 22:42:42,663 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:42:42,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1929454318] [2023-11-06 22:42:42,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1929454318] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-06 22:42:42,667 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:42:42,667 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [15] total 19 [2023-11-06 22:42:42,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513513109] [2023-11-06 22:42:42,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:42:42,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:42:42,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:42:42,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:42:42,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=247, Unknown=0, NotChecked=0, Total=342 [2023-11-06 22:42:42,670 INFO L87 Difference]: Start difference. First operand 126 states and 177 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:42:43,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:42:43,009 INFO L93 Difference]: Finished difference Result 278 states and 388 transitions. [2023-11-06 22:42:43,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 22:42:43,010 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 134 [2023-11-06 22:42:43,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:42:43,012 INFO L225 Difference]: With dead ends: 278 [2023-11-06 22:42:43,012 INFO L226 Difference]: Without dead ends: 155 [2023-11-06 22:42:43,013 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 267 GetRequests, 249 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=100, Invalid=280, Unknown=0, NotChecked=0, Total=380 [2023-11-06 22:42:43,014 INFO L413 NwaCegarLoop]: 135 mSDtfsCounter, 66 mSDsluCounter, 339 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 474 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-06 22:42:43,014 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 474 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-06 22:42:43,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2023-11-06 22:42:43,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 126. [2023-11-06 22:42:43,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126 states, 109 states have (on average 1.3394495412844036) internal successors, (146), 109 states have internal predecessors, (146), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:42:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 176 transitions. [2023-11-06 22:42:43,027 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 176 transitions. Word has length 134 [2023-11-06 22:42:43,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:42:43,028 INFO L495 AbstractCegarLoop]: Abstraction has 126 states and 176 transitions. [2023-11-06 22:42:43,028 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:42:43,028 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 176 transitions. [2023-11-06 22:42:43,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-06 22:42:43,031 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:42:43,031 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:42:43,044 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-11-06 22:42:43,239 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-11-06 22:42:43,239 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:42:43,239 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:42:43,239 INFO L85 PathProgramCache]: Analyzing trace with hash -1267807044, now seen corresponding path program 1 times [2023-11-06 22:42:43,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:42:43,240 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658118650] [2023-11-06 22:42:43,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:43,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:42:43,279 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:42:43,280 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [913891638] [2023-11-06 22:42:43,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:43,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:42:43,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:42:43,281 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:42:43,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-06 22:42:43,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:43,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-06 22:42:43,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:42:44,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:44,737 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 26 [2023-11-06 22:42:44,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:44,845 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 26 [2023-11-06 22:42:44,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:44,905 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 26 [2023-11-06 22:42:44,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:44,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:44,927 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 26 [2023-11-06 22:42:45,023 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 22 [2023-11-06 22:42:45,110 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:42:45,110 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:42:45,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:42:45,110 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658118650] [2023-11-06 22:42:45,110 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:42:45,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [913891638] [2023-11-06 22:42:45,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [913891638] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:42:45,111 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:42:45,111 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-06 22:42:45,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609096943] [2023-11-06 22:42:45,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:42:45,112 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-06 22:42:45,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:42:45,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-06 22:42:45,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:42:45,113 INFO L87 Difference]: Start difference. First operand 126 states and 176 transitions. Second operand has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 8 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:42:49,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:42:49,798 INFO L93 Difference]: Finished difference Result 323 states and 450 transitions. [2023-11-06 22:42:49,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 22:42:49,800 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 8 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 134 [2023-11-06 22:42:49,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:42:49,802 INFO L225 Difference]: With dead ends: 323 [2023-11-06 22:42:49,802 INFO L226 Difference]: Without dead ends: 200 [2023-11-06 22:42:49,803 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2023-11-06 22:42:49,804 INFO L413 NwaCegarLoop]: 117 mSDtfsCounter, 280 mSDsluCounter, 349 mSDsCounter, 0 mSdLazyCounter, 308 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 280 SdHoareTripleChecker+Valid, 466 SdHoareTripleChecker+Invalid, 322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 308 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:42:49,805 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [280 Valid, 466 Invalid, 322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 308 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2023-11-06 22:42:49,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2023-11-06 22:42:49,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 152. [2023-11-06 22:42:49,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 135 states have (on average 1.3407407407407408) internal successors, (181), 135 states have internal predecessors, (181), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:42:49,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 211 transitions. [2023-11-06 22:42:49,820 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 211 transitions. Word has length 134 [2023-11-06 22:42:49,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:42:49,821 INFO L495 AbstractCegarLoop]: Abstraction has 152 states and 211 transitions. [2023-11-06 22:42:49,821 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 8 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:42:49,822 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 211 transitions. [2023-11-06 22:42:49,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-06 22:42:49,824 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:42:49,824 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:42:49,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-11-06 22:42:50,031 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2023-11-06 22:42:50,031 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:42:50,032 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:42:50,032 INFO L85 PathProgramCache]: Analyzing trace with hash -1668236923, now seen corresponding path program 1 times [2023-11-06 22:42:50,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:42:50,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [409132701] [2023-11-06 22:42:50,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:50,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:42:50,078 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:42:50,079 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [455235469] [2023-11-06 22:42:50,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:50,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:42:50,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:42:50,081 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:42:50,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-06 22:42:50,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:50,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 42 conjunts are in the unsatisfiable core [2023-11-06 22:42:50,393 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:42:51,534 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2023-11-06 22:42:51,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:51,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:51,633 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 20 [2023-11-06 22:42:51,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:51,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:51,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:51,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:51,682 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 20 [2023-11-06 22:42:51,859 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2023-11-06 22:42:51,933 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:42:51,934 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:42:51,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:42:51,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [409132701] [2023-11-06 22:42:51,934 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:42:51,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [455235469] [2023-11-06 22:42:51,935 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [455235469] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:42:51,935 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:42:51,935 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2023-11-06 22:42:51,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107378778] [2023-11-06 22:42:51,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:42:51,936 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-06 22:42:51,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:42:51,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-06 22:42:51,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2023-11-06 22:42:51,938 INFO L87 Difference]: Start difference. First operand 152 states and 211 transitions. Second operand has 14 states, 14 states have (on average 4.428571428571429) internal successors, (62), 13 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:42:53,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:42:53,738 INFO L93 Difference]: Finished difference Result 408 states and 563 transitions. [2023-11-06 22:42:53,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-11-06 22:42:53,739 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.428571428571429) internal successors, (62), 13 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 134 [2023-11-06 22:42:53,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:42:53,741 INFO L225 Difference]: With dead ends: 408 [2023-11-06 22:42:53,741 INFO L226 Difference]: Without dead ends: 259 [2023-11-06 22:42:53,742 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 193 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=271, Invalid=785, Unknown=0, NotChecked=0, Total=1056 [2023-11-06 22:42:53,744 INFO L413 NwaCegarLoop]: 116 mSDtfsCounter, 396 mSDsluCounter, 872 mSDsCounter, 0 mSdLazyCounter, 749 mSolverCounterSat, 8 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 396 SdHoareTripleChecker+Valid, 988 SdHoareTripleChecker+Invalid, 761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 749 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:42:53,744 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [396 Valid, 988 Invalid, 761 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 749 Invalid, 4 Unknown, 0 Unchecked, 1.1s Time] [2023-11-06 22:42:53,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2023-11-06 22:42:53,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 184. [2023-11-06 22:42:53,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 184 states, 167 states have (on average 1.3353293413173652) internal successors, (223), 167 states have internal predecessors, (223), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:42:53,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 253 transitions. [2023-11-06 22:42:53,765 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 253 transitions. Word has length 134 [2023-11-06 22:42:53,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:42:53,765 INFO L495 AbstractCegarLoop]: Abstraction has 184 states and 253 transitions. [2023-11-06 22:42:53,766 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.428571428571429) internal successors, (62), 13 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:42:53,766 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 253 transitions. [2023-11-06 22:42:53,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-06 22:42:53,770 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:42:53,770 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:42:53,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-11-06 22:42:53,977 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:42:53,978 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:42:53,978 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:42:53,978 INFO L85 PathProgramCache]: Analyzing trace with hash -967172345, now seen corresponding path program 1 times [2023-11-06 22:42:53,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:42:53,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602742693] [2023-11-06 22:42:53,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:53,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:42:54,017 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:42:54,018 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2096829659] [2023-11-06 22:42:54,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:54,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:42:54,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:42:54,019 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:42:54,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-06 22:42:54,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:54,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 29 conjunts are in the unsatisfiable core [2023-11-06 22:42:54,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:42:55,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:55,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:55,806 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2023-11-06 22:42:55,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:55,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:55,867 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2023-11-06 22:42:55,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:55,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:55,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:55,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:55,909 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 24 [2023-11-06 22:42:55,997 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 16 [2023-11-06 22:42:56,010 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:42:56,010 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:42:56,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:42:56,011 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602742693] [2023-11-06 22:42:56,011 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:42:56,011 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2096829659] [2023-11-06 22:42:56,011 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2096829659] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:42:56,011 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:42:56,011 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-06 22:42:56,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945267313] [2023-11-06 22:42:56,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:42:56,013 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-06 22:42:56,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:42:56,013 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-06 22:42:56,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:42:56,014 INFO L87 Difference]: Start difference. First operand 184 states and 253 transitions. Second operand has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 8 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:42:56,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:42:56,753 INFO L93 Difference]: Finished difference Result 408 states and 561 transitions. [2023-11-06 22:42:56,754 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 22:42:56,755 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 8 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 134 [2023-11-06 22:42:56,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:42:56,757 INFO L225 Difference]: With dead ends: 408 [2023-11-06 22:42:56,757 INFO L226 Difference]: Without dead ends: 227 [2023-11-06 22:42:56,758 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2023-11-06 22:42:56,759 INFO L413 NwaCegarLoop]: 129 mSDtfsCounter, 245 mSDsluCounter, 353 mSDsCounter, 0 mSdLazyCounter, 335 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 245 SdHoareTripleChecker+Valid, 482 SdHoareTripleChecker+Invalid, 340 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 335 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-06 22:42:56,759 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [245 Valid, 482 Invalid, 340 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 335 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-06 22:42:56,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2023-11-06 22:42:56,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 184. [2023-11-06 22:42:56,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 184 states, 167 states have (on average 1.3293413173652695) internal successors, (222), 167 states have internal predecessors, (222), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:42:56,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 252 transitions. [2023-11-06 22:42:56,775 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 252 transitions. Word has length 134 [2023-11-06 22:42:56,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:42:56,775 INFO L495 AbstractCegarLoop]: Abstraction has 184 states and 252 transitions. [2023-11-06 22:42:56,776 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 8 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:42:56,776 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 252 transitions. [2023-11-06 22:42:56,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-06 22:42:56,777 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:42:56,778 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:42:56,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-11-06 22:42:56,985 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:42:56,985 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:42:56,985 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:42:56,986 INFO L85 PathProgramCache]: Analyzing trace with hash -1527688313, now seen corresponding path program 1 times [2023-11-06 22:42:56,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:42:56,986 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831832442] [2023-11-06 22:42:56,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:56,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:42:57,051 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:42:57,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2111718397] [2023-11-06 22:42:57,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:42:57,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:42:57,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:42:57,054 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:42:57,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-06 22:42:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:42:57,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 31 conjunts are in the unsatisfiable core [2023-11-06 22:42:57,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:42:58,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:58,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:58,814 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 22 [2023-11-06 22:42:58,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:58,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:58,899 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 22 [2023-11-06 22:42:58,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:58,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:58,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:58,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:42:58,942 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 22 [2023-11-06 22:42:59,031 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2023-11-06 22:42:59,045 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:42:59,045 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:42:59,045 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:42:59,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1831832442] [2023-11-06 22:42:59,046 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:42:59,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2111718397] [2023-11-06 22:42:59,046 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2111718397] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:42:59,046 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:42:59,046 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-06 22:42:59,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613699895] [2023-11-06 22:42:59,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:42:59,047 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-06 22:42:59,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:42:59,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-06 22:42:59,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:42:59,049 INFO L87 Difference]: Start difference. First operand 184 states and 252 transitions. Second operand has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 8 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:42:59,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:42:59,851 INFO L93 Difference]: Finished difference Result 415 states and 568 transitions. [2023-11-06 22:42:59,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 22:42:59,852 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 8 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 134 [2023-11-06 22:42:59,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:42:59,854 INFO L225 Difference]: With dead ends: 415 [2023-11-06 22:42:59,854 INFO L226 Difference]: Without dead ends: 234 [2023-11-06 22:42:59,855 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2023-11-06 22:42:59,856 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 200 mSDsluCounter, 391 mSDsCounter, 0 mSdLazyCounter, 403 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 200 SdHoareTripleChecker+Valid, 529 SdHoareTripleChecker+Invalid, 409 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 403 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-06 22:42:59,856 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [200 Valid, 529 Invalid, 409 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 403 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-11-06 22:42:59,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2023-11-06 22:42:59,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 185. [2023-11-06 22:42:59,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 168 states have (on average 1.3273809523809523) internal successors, (223), 168 states have internal predecessors, (223), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:42:59,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 253 transitions. [2023-11-06 22:42:59,872 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 253 transitions. Word has length 134 [2023-11-06 22:42:59,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:42:59,872 INFO L495 AbstractCegarLoop]: Abstraction has 185 states and 253 transitions. [2023-11-06 22:42:59,873 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 8 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:42:59,873 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 253 transitions. [2023-11-06 22:42:59,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-06 22:42:59,874 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:42:59,875 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:42:59,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-11-06 22:43:00,082 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-11-06 22:43:00,082 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:43:00,082 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:43:00,083 INFO L85 PathProgramCache]: Analyzing trace with hash -826623735, now seen corresponding path program 1 times [2023-11-06 22:43:00,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:43:00,083 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183570503] [2023-11-06 22:43:00,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:00,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:43:00,133 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:43:00,134 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1111637185] [2023-11-06 22:43:00,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:00,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:43:00,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:43:00,135 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:43:00,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-11-06 22:43:00,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:00,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 40 conjunts are in the unsatisfiable core [2023-11-06 22:43:00,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:43:01,470 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2023-11-06 22:43:01,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:01,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:01,539 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 20 [2023-11-06 22:43:01,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:01,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:01,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:01,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:01,588 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 20 [2023-11-06 22:43:01,717 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2023-11-06 22:43:01,774 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:43:01,774 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:43:01,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:43:01,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183570503] [2023-11-06 22:43:01,774 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:43:01,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1111637185] [2023-11-06 22:43:01,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1111637185] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:43:01,775 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:43:01,775 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2023-11-06 22:43:01,775 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [169223595] [2023-11-06 22:43:01,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:43:01,775 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-06 22:43:01,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:43:01,776 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-06 22:43:01,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2023-11-06 22:43:01,777 INFO L87 Difference]: Start difference. First operand 185 states and 253 transitions. Second operand has 14 states, 14 states have (on average 4.428571428571429) internal successors, (62), 13 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:43:03,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:43:03,401 INFO L93 Difference]: Finished difference Result 418 states and 570 transitions. [2023-11-06 22:43:03,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-11-06 22:43:03,402 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.428571428571429) internal successors, (62), 13 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 134 [2023-11-06 22:43:03,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:43:03,404 INFO L225 Difference]: With dead ends: 418 [2023-11-06 22:43:03,404 INFO L226 Difference]: Without dead ends: 236 [2023-11-06 22:43:03,405 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=213, Invalid=599, Unknown=0, NotChecked=0, Total=812 [2023-11-06 22:43:03,406 INFO L413 NwaCegarLoop]: 153 mSDtfsCounter, 369 mSDsluCounter, 940 mSDsCounter, 0 mSdLazyCounter, 789 mSolverCounterSat, 6 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 369 SdHoareTripleChecker+Valid, 1093 SdHoareTripleChecker+Invalid, 805 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 789 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:43:03,406 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [369 Valid, 1093 Invalid, 805 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 789 Invalid, 10 Unknown, 0 Unchecked, 1.0s Time] [2023-11-06 22:43:03,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2023-11-06 22:43:03,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 185. [2023-11-06 22:43:03,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185 states, 168 states have (on average 1.3273809523809523) internal successors, (223), 168 states have internal predecessors, (223), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:43:03,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 253 transitions. [2023-11-06 22:43:03,421 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 253 transitions. Word has length 134 [2023-11-06 22:43:03,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:43:03,422 INFO L495 AbstractCegarLoop]: Abstraction has 185 states and 253 transitions. [2023-11-06 22:43:03,422 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.428571428571429) internal successors, (62), 13 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:43:03,422 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 253 transitions. [2023-11-06 22:43:03,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-06 22:43:03,424 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:43:03,424 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:43:03,433 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2023-11-06 22:43:03,631 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-11-06 22:43:03,631 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:43:03,632 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:43:03,632 INFO L85 PathProgramCache]: Analyzing trace with hash 1328811445, now seen corresponding path program 1 times [2023-11-06 22:43:03,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:43:03,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1279558444] [2023-11-06 22:43:03,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:03,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:43:03,670 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:43:03,670 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1187720046] [2023-11-06 22:43:03,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:03,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:43:03,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:43:03,672 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:43:03,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-11-06 22:43:03,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:03,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-06 22:43:03,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:43:05,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:05,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:05,511 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 22 [2023-11-06 22:43:05,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:05,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:05,588 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 22 [2023-11-06 22:43:05,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:05,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:05,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:05,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:05,634 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 22 [2023-11-06 22:43:05,760 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:43:05,761 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:43:05,761 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:43:05,761 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1279558444] [2023-11-06 22:43:05,761 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:43:05,761 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1187720046] [2023-11-06 22:43:05,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1187720046] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:43:05,762 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:43:05,762 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-06 22:43:05,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842154329] [2023-11-06 22:43:05,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:43:05,763 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-06 22:43:05,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:43:05,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-06 22:43:05,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:43:05,764 INFO L87 Difference]: Start difference. First operand 185 states and 253 transitions. Second operand has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 8 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:43:06,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:43:06,641 INFO L93 Difference]: Finished difference Result 433 states and 592 transitions. [2023-11-06 22:43:06,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:43:06,642 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 8 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 134 [2023-11-06 22:43:06,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:43:06,644 INFO L225 Difference]: With dead ends: 433 [2023-11-06 22:43:06,644 INFO L226 Difference]: Without dead ends: 251 [2023-11-06 22:43:06,645 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2023-11-06 22:43:06,646 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 261 mSDsluCounter, 251 mSDsCounter, 0 mSdLazyCounter, 361 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 261 SdHoareTripleChecker+Valid, 389 SdHoareTripleChecker+Invalid, 369 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 361 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-11-06 22:43:06,646 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [261 Valid, 389 Invalid, 369 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 361 Invalid, 1 Unknown, 0 Unchecked, 0.8s Time] [2023-11-06 22:43:06,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2023-11-06 22:43:06,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 213. [2023-11-06 22:43:06,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 213 states, 196 states have (on average 1.3316326530612246) internal successors, (261), 196 states have internal predecessors, (261), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:43:06,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 291 transitions. [2023-11-06 22:43:06,662 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 291 transitions. Word has length 134 [2023-11-06 22:43:06,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:43:06,663 INFO L495 AbstractCegarLoop]: Abstraction has 213 states and 291 transitions. [2023-11-06 22:43:06,663 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 8 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:43:06,663 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 291 transitions. [2023-11-06 22:43:06,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-06 22:43:06,664 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:43:06,665 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:43:06,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2023-11-06 22:43:06,872 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-11-06 22:43:06,872 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:43:06,873 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:43:06,873 INFO L85 PathProgramCache]: Analyzing trace with hash 2029876023, now seen corresponding path program 1 times [2023-11-06 22:43:06,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:43:06,873 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514658716] [2023-11-06 22:43:06,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:06,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:43:06,921 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:43:06,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [719194669] [2023-11-06 22:43:06,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:06,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:43:06,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:43:06,923 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:43:06,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-11-06 22:43:07,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:07,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 38 conjunts are in the unsatisfiable core [2023-11-06 22:43:07,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:43:08,348 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2023-11-06 22:43:08,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:08,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:08,429 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 20 [2023-11-06 22:43:08,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:08,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:08,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:08,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:08,478 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 20 [2023-11-06 22:43:08,636 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2023-11-06 22:43:08,694 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:43:08,694 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:43:08,694 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:43:08,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514658716] [2023-11-06 22:43:08,694 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:43:08,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [719194669] [2023-11-06 22:43:08,695 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [719194669] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:43:08,695 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:43:08,695 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2023-11-06 22:43:08,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603487224] [2023-11-06 22:43:08,695 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:43:08,696 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-06 22:43:08,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:43:08,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-06 22:43:08,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2023-11-06 22:43:08,697 INFO L87 Difference]: Start difference. First operand 213 states and 291 transitions. Second operand has 14 states, 14 states have (on average 4.428571428571429) internal successors, (62), 13 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:43:10,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:43:10,329 INFO L93 Difference]: Finished difference Result 492 states and 672 transitions. [2023-11-06 22:43:10,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-11-06 22:43:10,330 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.428571428571429) internal successors, (62), 13 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 134 [2023-11-06 22:43:10,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:43:10,332 INFO L225 Difference]: With dead ends: 492 [2023-11-06 22:43:10,332 INFO L226 Difference]: Without dead ends: 282 [2023-11-06 22:43:10,334 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 133 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=225, Invalid=645, Unknown=0, NotChecked=0, Total=870 [2023-11-06 22:43:10,335 INFO L413 NwaCegarLoop]: 140 mSDtfsCounter, 354 mSDsluCounter, 894 mSDsCounter, 0 mSdLazyCounter, 791 mSolverCounterSat, 6 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 354 SdHoareTripleChecker+Valid, 1034 SdHoareTripleChecker+Invalid, 807 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 791 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:43:10,335 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [354 Valid, 1034 Invalid, 807 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 791 Invalid, 10 Unknown, 0 Unchecked, 1.1s Time] [2023-11-06 22:43:10,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2023-11-06 22:43:10,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 214. [2023-11-06 22:43:10,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 214 states, 197 states have (on average 1.3299492385786802) internal successors, (262), 197 states have internal predecessors, (262), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:43:10,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 292 transitions. [2023-11-06 22:43:10,351 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 292 transitions. Word has length 134 [2023-11-06 22:43:10,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:43:10,352 INFO L495 AbstractCegarLoop]: Abstraction has 214 states and 292 transitions. [2023-11-06 22:43:10,352 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.428571428571429) internal successors, (62), 13 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:43:10,352 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 292 transitions. [2023-11-06 22:43:10,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-06 22:43:10,354 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:43:10,354 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:43:10,369 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2023-11-06 22:43:10,562 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-11-06 22:43:10,562 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:43:10,562 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:43:10,562 INFO L85 PathProgramCache]: Analyzing trace with hash 928381566, now seen corresponding path program 1 times [2023-11-06 22:43:10,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:43:10,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848294707] [2023-11-06 22:43:10,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:10,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:43:10,608 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:43:10,608 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1863216585] [2023-11-06 22:43:10,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:10,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:43:10,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:43:10,610 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:43:10,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-11-06 22:43:10,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:10,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 40 conjunts are in the unsatisfiable core [2023-11-06 22:43:10,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:43:12,039 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2023-11-06 22:43:12,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:12,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:12,124 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 20 [2023-11-06 22:43:12,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:12,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:12,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:12,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:12,161 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 20 [2023-11-06 22:43:12,294 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2023-11-06 22:43:12,355 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:43:12,355 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:43:12,355 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:43:12,355 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848294707] [2023-11-06 22:43:12,356 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:43:12,356 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1863216585] [2023-11-06 22:43:12,356 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1863216585] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:43:12,356 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:43:12,356 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2023-11-06 22:43:12,357 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863051366] [2023-11-06 22:43:12,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:43:12,357 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-06 22:43:12,357 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:43:12,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-06 22:43:12,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2023-11-06 22:43:12,360 INFO L87 Difference]: Start difference. First operand 214 states and 292 transitions. Second operand has 14 states, 14 states have (on average 4.428571428571429) internal successors, (62), 13 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:43:14,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:43:14,252 INFO L93 Difference]: Finished difference Result 521 states and 710 transitions. [2023-11-06 22:43:14,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-11-06 22:43:14,253 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.428571428571429) internal successors, (62), 13 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 134 [2023-11-06 22:43:14,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:43:14,255 INFO L225 Difference]: With dead ends: 521 [2023-11-06 22:43:14,255 INFO L226 Difference]: Without dead ends: 310 [2023-11-06 22:43:14,257 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 204 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=284, Invalid=838, Unknown=0, NotChecked=0, Total=1122 [2023-11-06 22:43:14,258 INFO L413 NwaCegarLoop]: 147 mSDtfsCounter, 449 mSDsluCounter, 990 mSDsCounter, 0 mSdLazyCounter, 907 mSolverCounterSat, 9 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 449 SdHoareTripleChecker+Valid, 1137 SdHoareTripleChecker+Invalid, 925 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 907 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-11-06 22:43:14,258 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [449 Valid, 1137 Invalid, 925 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 907 Invalid, 9 Unknown, 0 Unchecked, 1.1s Time] [2023-11-06 22:43:14,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2023-11-06 22:43:14,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 215. [2023-11-06 22:43:14,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 215 states, 198 states have (on average 1.3333333333333333) internal successors, (264), 198 states have internal predecessors, (264), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:43:14,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 294 transitions. [2023-11-06 22:43:14,274 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 294 transitions. Word has length 134 [2023-11-06 22:43:14,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:43:14,274 INFO L495 AbstractCegarLoop]: Abstraction has 215 states and 294 transitions. [2023-11-06 22:43:14,274 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.428571428571429) internal successors, (62), 13 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:43:14,275 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 294 transitions. [2023-11-06 22:43:14,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-06 22:43:14,276 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:43:14,276 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:43:14,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2023-11-06 22:43:14,484 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-11-06 22:43:14,484 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:43:14,484 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:43:14,485 INFO L85 PathProgramCache]: Analyzing trace with hash 1629446144, now seen corresponding path program 1 times [2023-11-06 22:43:14,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:43:14,485 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944621239] [2023-11-06 22:43:14,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:14,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:43:14,522 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:43:14,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1311115828] [2023-11-06 22:43:14,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:14,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:43:14,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:43:14,524 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:43:14,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2023-11-06 22:43:14,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:14,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 20 conjunts are in the unsatisfiable core [2023-11-06 22:43:14,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:43:16,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:16,666 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 25 [2023-11-06 22:43:17,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:17,152 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 25 [2023-11-06 22:43:17,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:17,400 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 25 [2023-11-06 22:43:17,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:17,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:17,525 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 25 [2023-11-06 22:43:18,178 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 21 [2023-11-06 22:43:18,415 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:43:18,415 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:43:18,415 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:43:18,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944621239] [2023-11-06 22:43:18,415 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:43:18,415 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1311115828] [2023-11-06 22:43:18,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1311115828] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:43:18,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:43:18,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-06 22:43:18,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1370834774] [2023-11-06 22:43:18,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:43:18,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-06 22:43:18,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:43:18,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-06 22:43:18,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:43:18,418 INFO L87 Difference]: Start difference. First operand 215 states and 294 transitions. Second operand has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 8 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:43:25,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:43:25,321 INFO L93 Difference]: Finished difference Result 480 states and 656 transitions. [2023-11-06 22:43:25,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 22:43:25,322 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 8 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 134 [2023-11-06 22:43:25,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:43:25,324 INFO L225 Difference]: With dead ends: 480 [2023-11-06 22:43:25,324 INFO L226 Difference]: Without dead ends: 268 [2023-11-06 22:43:25,325 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=44, Invalid=88, Unknown=0, NotChecked=0, Total=132 [2023-11-06 22:43:25,326 INFO L413 NwaCegarLoop]: 139 mSDtfsCounter, 262 mSDsluCounter, 299 mSDsCounter, 0 mSdLazyCounter, 282 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 262 SdHoareTripleChecker+Valid, 438 SdHoareTripleChecker+Invalid, 293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2023-11-06 22:43:25,326 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [262 Valid, 438 Invalid, 293 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 282 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2023-11-06 22:43:25,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2023-11-06 22:43:25,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 217. [2023-11-06 22:43:25,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 217 states, 200 states have (on average 1.325) internal successors, (265), 200 states have internal predecessors, (265), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:43:25,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 295 transitions. [2023-11-06 22:43:25,341 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 295 transitions. Word has length 134 [2023-11-06 22:43:25,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:43:25,342 INFO L495 AbstractCegarLoop]: Abstraction has 217 states and 295 transitions. [2023-11-06 22:43:25,342 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 8 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:43:25,342 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 295 transitions. [2023-11-06 22:43:25,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-06 22:43:25,344 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:43:25,344 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:43:25,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2023-11-06 22:43:25,551 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-11-06 22:43:25,551 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:43:25,552 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:43:25,552 INFO L85 PathProgramCache]: Analyzing trace with hash 1188262835, now seen corresponding path program 1 times [2023-11-06 22:43:25,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:43:25,552 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910559332] [2023-11-06 22:43:25,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:25,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:43:25,588 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:43:25,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [908324392] [2023-11-06 22:43:25,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:25,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:43:25,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:43:25,590 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:43:25,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-11-06 22:43:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:25,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 40 conjunts are in the unsatisfiable core [2023-11-06 22:43:25,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:43:26,943 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2023-11-06 22:43:27,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:27,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:27,007 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 20 [2023-11-06 22:43:27,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:27,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:27,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:27,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:27,040 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 20 [2023-11-06 22:43:27,178 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2023-11-06 22:43:27,244 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:43:27,245 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:43:27,245 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:43:27,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1910559332] [2023-11-06 22:43:27,245 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:43:27,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [908324392] [2023-11-06 22:43:27,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [908324392] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:43:27,245 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:43:27,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2023-11-06 22:43:27,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219447589] [2023-11-06 22:43:27,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:43:27,246 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-06 22:43:27,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:43:27,247 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-06 22:43:27,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2023-11-06 22:43:27,247 INFO L87 Difference]: Start difference. First operand 217 states and 295 transitions. Second operand has 14 states, 14 states have (on average 4.428571428571429) internal successors, (62), 13 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:43:29,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:43:29,206 INFO L93 Difference]: Finished difference Result 511 states and 695 transitions. [2023-11-06 22:43:29,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-11-06 22:43:29,210 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.428571428571429) internal successors, (62), 13 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 134 [2023-11-06 22:43:29,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:43:29,212 INFO L225 Difference]: With dead ends: 511 [2023-11-06 22:43:29,212 INFO L226 Difference]: Without dead ends: 297 [2023-11-06 22:43:29,213 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 187 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=271, Invalid=785, Unknown=0, NotChecked=0, Total=1056 [2023-11-06 22:43:29,214 INFO L413 NwaCegarLoop]: 144 mSDtfsCounter, 375 mSDsluCounter, 1102 mSDsCounter, 0 mSdLazyCounter, 1043 mSolverCounterSat, 5 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 375 SdHoareTripleChecker+Valid, 1246 SdHoareTripleChecker+Invalid, 1058 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1043 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:43:29,214 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [375 Valid, 1246 Invalid, 1058 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 1043 Invalid, 10 Unknown, 0 Unchecked, 1.2s Time] [2023-11-06 22:43:29,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2023-11-06 22:43:29,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 218. [2023-11-06 22:43:29,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 218 states, 201 states have (on average 1.328358208955224) internal successors, (267), 201 states have internal predecessors, (267), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:43:29,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 297 transitions. [2023-11-06 22:43:29,230 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 297 transitions. Word has length 134 [2023-11-06 22:43:29,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:43:29,230 INFO L495 AbstractCegarLoop]: Abstraction has 218 states and 297 transitions. [2023-11-06 22:43:29,231 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.428571428571429) internal successors, (62), 13 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:43:29,231 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 297 transitions. [2023-11-06 22:43:29,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-06 22:43:29,232 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:43:29,233 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:43:29,248 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 0 [2023-11-06 22:43:29,440 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2023-11-06 22:43:29,440 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:43:29,441 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:43:29,441 INFO L85 PathProgramCache]: Analyzing trace with hash 1889327413, now seen corresponding path program 1 times [2023-11-06 22:43:29,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:43:29,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1947881077] [2023-11-06 22:43:29,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:29,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:43:29,481 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:43:29,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [657021517] [2023-11-06 22:43:29,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:29,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:43:29,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:43:29,483 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:43:29,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2023-11-06 22:43:29,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:29,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 586 conjuncts, 31 conjunts are in the unsatisfiable core [2023-11-06 22:43:29,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:43:31,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:31,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:31,305 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2023-11-06 22:43:31,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:31,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:31,379 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 24 [2023-11-06 22:43:31,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:31,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:31,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:31,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:31,419 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 24 [2023-11-06 22:43:31,517 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:43:31,517 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:43:31,518 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:43:31,518 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1947881077] [2023-11-06 22:43:31,518 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:43:31,518 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [657021517] [2023-11-06 22:43:31,518 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [657021517] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:43:31,518 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:43:31,519 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-11-06 22:43:31,519 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517534049] [2023-11-06 22:43:31,519 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:43:31,520 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-06 22:43:31,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:43:31,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-06 22:43:31,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2023-11-06 22:43:31,521 INFO L87 Difference]: Start difference. First operand 218 states and 297 transitions. Second operand has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 8 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:43:32,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:43:32,318 INFO L93 Difference]: Finished difference Result 466 states and 634 transitions. [2023-11-06 22:43:32,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:43:32,320 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 8 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 134 [2023-11-06 22:43:32,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:43:32,322 INFO L225 Difference]: With dead ends: 466 [2023-11-06 22:43:32,322 INFO L226 Difference]: Without dead ends: 251 [2023-11-06 22:43:32,322 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2023-11-06 22:43:32,323 INFO L413 NwaCegarLoop]: 152 mSDtfsCounter, 229 mSDsluCounter, 341 mSDsCounter, 0 mSdLazyCounter, 450 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 229 SdHoareTripleChecker+Valid, 493 SdHoareTripleChecker+Invalid, 457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 450 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-11-06 22:43:32,323 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [229 Valid, 493 Invalid, 457 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 450 Invalid, 1 Unknown, 0 Unchecked, 0.7s Time] [2023-11-06 22:43:32,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2023-11-06 22:43:32,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 218. [2023-11-06 22:43:32,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 218 states, 201 states have (on average 1.3233830845771144) internal successors, (266), 201 states have internal predecessors, (266), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:43:32,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 296 transitions. [2023-11-06 22:43:32,338 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 296 transitions. Word has length 134 [2023-11-06 22:43:32,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:43:32,338 INFO L495 AbstractCegarLoop]: Abstraction has 218 states and 296 transitions. [2023-11-06 22:43:32,339 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.888888888888889) internal successors, (62), 8 states have internal predecessors, (62), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:43:32,339 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 296 transitions. [2023-11-06 22:43:32,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-06 22:43:32,340 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:43:32,340 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:43:32,354 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2023-11-06 22:43:32,548 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-11-06 22:43:32,548 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:43:32,548 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:43:32,548 INFO L85 PathProgramCache]: Analyzing trace with hash 12584053, now seen corresponding path program 1 times [2023-11-06 22:43:32,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:43:32,549 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264894444] [2023-11-06 22:43:32,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:32,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:43:32,586 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:43:32,586 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1129386706] [2023-11-06 22:43:32,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:32,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:43:32,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:43:32,587 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:43:32,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2023-11-06 22:43:32,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:32,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-06 22:43:32,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:43:32,963 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 22:43:32,963 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 26 [2023-11-06 22:43:32,975 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:43:32,975 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:43:32,975 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:43:32,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264894444] [2023-11-06 22:43:32,976 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:43:32,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1129386706] [2023-11-06 22:43:32,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1129386706] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:43:32,976 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:43:32,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:43:32,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146593759] [2023-11-06 22:43:32,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:43:32,977 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:43:32,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:43:32,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:43:32,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:43:32,978 INFO L87 Difference]: Start difference. First operand 218 states and 296 transitions. Second operand has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 states have internal predecessors, (63), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:43:33,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:43:33,442 INFO L93 Difference]: Finished difference Result 469 states and 626 transitions. [2023-11-06 22:43:33,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 22:43:33,442 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 states have internal predecessors, (63), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 135 [2023-11-06 22:43:33,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:43:33,444 INFO L225 Difference]: With dead ends: 469 [2023-11-06 22:43:33,444 INFO L226 Difference]: Without dead ends: 254 [2023-11-06 22:43:33,445 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:43:33,446 INFO L413 NwaCegarLoop]: 175 mSDtfsCounter, 85 mSDsluCounter, 381 mSDsCounter, 0 mSdLazyCounter, 183 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 85 SdHoareTripleChecker+Valid, 556 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-06 22:43:33,446 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [85 Valid, 556 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 183 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-06 22:43:33,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 254 states. [2023-11-06 22:43:33,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 254 to 190. [2023-11-06 22:43:33,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 190 states, 173 states have (on average 1.283236994219653) internal successors, (222), 173 states have internal predecessors, (222), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:43:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 252 transitions. [2023-11-06 22:43:33,469 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 252 transitions. Word has length 135 [2023-11-06 22:43:33,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:43:33,474 INFO L495 AbstractCegarLoop]: Abstraction has 190 states and 252 transitions. [2023-11-06 22:43:33,475 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 states have internal predecessors, (63), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:43:33,475 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 252 transitions. [2023-11-06 22:43:33,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-06 22:43:33,476 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:43:33,476 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:43:33,485 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2023-11-06 22:43:33,683 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2023-11-06 22:43:33,683 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:43:33,684 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:43:33,684 INFO L85 PathProgramCache]: Analyzing trace with hash 1648209481, now seen corresponding path program 1 times [2023-11-06 22:43:33,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:43:33,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973333880] [2023-11-06 22:43:33,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:33,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:43:33,723 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:43:33,723 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2066055927] [2023-11-06 22:43:33,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:33,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:43:33,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:43:33,725 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:43:33,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2023-11-06 22:43:34,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:34,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 21 conjunts are in the unsatisfiable core [2023-11-06 22:43:34,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:43:34,704 INFO L322 Elim1Store]: treesize reduction 57, result has 24.0 percent of original size [2023-11-06 22:43:34,705 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 51 [2023-11-06 22:43:34,747 INFO L322 Elim1Store]: treesize reduction 27, result has 51.8 percent of original size [2023-11-06 22:43:34,748 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 56 [2023-11-06 22:43:34,803 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2023-11-06 22:43:34,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:34,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:34,899 INFO L322 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-06 22:43:34,900 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 23 [2023-11-06 22:43:34,940 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-06 22:43:34,941 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 27 [2023-11-06 22:43:34,963 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:43:34,963 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:43:34,963 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:43:34,964 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973333880] [2023-11-06 22:43:34,964 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:43:34,964 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2066055927] [2023-11-06 22:43:34,964 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2066055927] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:43:34,964 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:43:34,964 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 22:43:34,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1938688839] [2023-11-06 22:43:34,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:43:34,965 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-06 22:43:34,965 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:43:34,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-06 22:43:34,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:43:34,966 INFO L87 Difference]: Start difference. First operand 190 states and 252 transitions. Second operand has 8 states, 8 states have (on average 7.875) internal successors, (63), 7 states have internal predecessors, (63), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:43:35,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:43:35,404 INFO L93 Difference]: Finished difference Result 389 states and 517 transitions. [2023-11-06 22:43:35,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-06 22:43:35,405 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 7 states have internal predecessors, (63), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 135 [2023-11-06 22:43:35,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:43:35,406 INFO L225 Difference]: With dead ends: 389 [2023-11-06 22:43:35,406 INFO L226 Difference]: Without dead ends: 202 [2023-11-06 22:43:35,407 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2023-11-06 22:43:35,408 INFO L413 NwaCegarLoop]: 157 mSDtfsCounter, 197 mSDsluCounter, 288 mSDsCounter, 0 mSdLazyCounter, 226 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 197 SdHoareTripleChecker+Valid, 445 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 226 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-06 22:43:35,408 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [197 Valid, 445 Invalid, 230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 226 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-06 22:43:35,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2023-11-06 22:43:35,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 187. [2023-11-06 22:43:35,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187 states, 170 states have (on average 1.2823529411764707) internal successors, (218), 170 states have internal predecessors, (218), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:43:35,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 248 transitions. [2023-11-06 22:43:35,422 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 248 transitions. Word has length 135 [2023-11-06 22:43:35,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:43:35,423 INFO L495 AbstractCegarLoop]: Abstraction has 187 states and 248 transitions. [2023-11-06 22:43:35,423 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 7 states have internal predecessors, (63), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:43:35,423 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 248 transitions. [2023-11-06 22:43:35,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-06 22:43:35,424 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:43:35,424 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:43:35,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Forceful destruction successful, exit code 0 [2023-11-06 22:43:35,631 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:43:35,632 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:43:35,632 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:43:35,632 INFO L85 PathProgramCache]: Analyzing trace with hash -1184010755, now seen corresponding path program 1 times [2023-11-06 22:43:35,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:43:35,632 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889177163] [2023-11-06 22:43:35,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:35,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:43:35,665 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:43:35,666 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [721202588] [2023-11-06 22:43:35,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:35,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:43:35,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:43:35,667 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:43:35,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2023-11-06 22:43:36,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:36,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 40 conjunts are in the unsatisfiable core [2023-11-06 22:43:36,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:43:37,170 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 22:43:37,201 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 22:43:37,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:37,229 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 23 [2023-11-06 22:43:37,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:37,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:37,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:37,236 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 18 [2023-11-06 22:43:37,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:37,419 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 25 [2023-11-06 22:43:37,463 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:43:37,463 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:43:37,463 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:43:37,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889177163] [2023-11-06 22:43:37,463 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:43:37,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [721202588] [2023-11-06 22:43:37,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [721202588] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:43:37,463 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:43:37,463 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-11-06 22:43:37,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1415321600] [2023-11-06 22:43:37,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:43:37,464 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-11-06 22:43:37,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:43:37,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-11-06 22:43:37,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2023-11-06 22:43:37,465 INFO L87 Difference]: Start difference. First operand 187 states and 248 transitions. Second operand has 11 states, 11 states have (on average 5.909090909090909) internal successors, (65), 10 states have internal predecessors, (65), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:43:38,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:43:38,295 INFO L93 Difference]: Finished difference Result 349 states and 469 transitions. [2023-11-06 22:43:38,295 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-11-06 22:43:38,295 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 5.909090909090909) internal successors, (65), 10 states have internal predecessors, (65), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 137 [2023-11-06 22:43:38,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:43:38,297 INFO L225 Difference]: With dead ends: 349 [2023-11-06 22:43:38,298 INFO L226 Difference]: Without dead ends: 347 [2023-11-06 22:43:38,298 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=93, Invalid=249, Unknown=0, NotChecked=0, Total=342 [2023-11-06 22:43:38,299 INFO L413 NwaCegarLoop]: 187 mSDtfsCounter, 447 mSDsluCounter, 648 mSDsCounter, 0 mSdLazyCounter, 461 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 447 SdHoareTripleChecker+Valid, 835 SdHoareTripleChecker+Invalid, 476 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 461 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-06 22:43:38,299 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [447 Valid, 835 Invalid, 476 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 461 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-06 22:43:38,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 347 states. [2023-11-06 22:43:38,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 347 to 197. [2023-11-06 22:43:38,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197 states, 180 states have (on average 1.288888888888889) internal successors, (232), 180 states have internal predecessors, (232), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:43:38,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 262 transitions. [2023-11-06 22:43:38,318 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 262 transitions. Word has length 137 [2023-11-06 22:43:38,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:43:38,319 INFO L495 AbstractCegarLoop]: Abstraction has 197 states and 262 transitions. [2023-11-06 22:43:38,319 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 5.909090909090909) internal successors, (65), 10 states have internal predecessors, (65), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:43:38,319 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 262 transitions. [2023-11-06 22:43:38,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-06 22:43:38,321 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:43:38,321 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:43:38,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2023-11-06 22:43:38,528 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:43:38,528 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:43:38,529 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:43:38,529 INFO L85 PathProgramCache]: Analyzing trace with hash -1182163713, now seen corresponding path program 1 times [2023-11-06 22:43:38,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:43:38,529 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959414721] [2023-11-06 22:43:38,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:38,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:43:38,565 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:43:38,566 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [54408473] [2023-11-06 22:43:38,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:38,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:43:38,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:43:38,567 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:43:38,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2023-11-06 22:43:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:39,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 607 conjuncts, 52 conjunts are in the unsatisfiable core [2023-11-06 22:43:39,110 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:43:41,302 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-06 22:43:41,558 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 22:43:41,616 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 26 [2023-11-06 22:43:41,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:41,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:41,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:41,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:41,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:41,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:41,668 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 29 [2023-11-06 22:43:41,971 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 44 [2023-11-06 22:43:42,011 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2023-11-06 22:43:42,011 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:43:42,203 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2119 (Array Int Int)) (v_ArrVal_2118 (Array Int Int))) (let ((.cse0 (store (store |c_#memory_int| c_~var_1_18_Pointer~0.base v_ArrVal_2118) c_~var_1_7_Pointer~0.base v_ArrVal_2119))) (= (mod (+ (select (select .cse0 c_~var_1_17_Pointer~0.base) c_~var_1_17_Pointer~0.offset) (* (mod (select (select .cse0 c_~var_1_10_Pointer~0.base) c_~var_1_10_Pointer~0.offset) 256) 4294967295)) 4294967296) (mod (select (select .cse0 c_~var_1_12_Pointer~0.base) c_~var_1_12_Pointer~0.offset) 4294967296)))) is different from false [2023-11-06 22:43:44,230 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2119 (Array Int Int)) (v_ArrVal_2118 (Array Int Int)) (~var_1_12_Pointer~0.offset Int)) (let ((.cse0 (store (store (store |c_#memory_int| c_~var_1_12_Pointer~0.base (store (select |c_#memory_int| c_~var_1_12_Pointer~0.base) ~var_1_12_Pointer~0.offset (+ (* (- 1) (mod (select (select |c_#memory_int| c_~var_1_10_Pointer~0.base) c_~var_1_10_Pointer~0.offset) 256)) (select (select |c_#memory_int| c_~var_1_17_Pointer~0.base) c_~var_1_17_Pointer~0.offset)))) c_~var_1_18_Pointer~0.base v_ArrVal_2118) c_~var_1_7_Pointer~0.base v_ArrVal_2119))) (= (mod (select (select .cse0 c_~var_1_12_Pointer~0.base) ~var_1_12_Pointer~0.offset) 4294967296) (mod (+ (* 4294967295 (mod (select (select .cse0 c_~var_1_10_Pointer~0.base) c_~var_1_10_Pointer~0.offset) 256)) (select (select .cse0 c_~var_1_17_Pointer~0.base) c_~var_1_17_Pointer~0.offset)) 4294967296)))) is different from false [2023-11-06 22:43:46,318 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2119 (Array Int Int)) (v_ArrVal_2118 (Array Int Int)) (v_ArrVal_2115 (Array Int Int)) (~var_1_12_Pointer~0.offset Int)) (let ((.cse0 (store (store (let ((.cse1 (store |c_#memory_int| c_~var_1_8_Pointer~0.base v_ArrVal_2115))) (store .cse1 c_~var_1_12_Pointer~0.base (store (select .cse1 c_~var_1_12_Pointer~0.base) ~var_1_12_Pointer~0.offset (+ (* (- 1) (mod (select (select .cse1 c_~var_1_10_Pointer~0.base) c_~var_1_10_Pointer~0.offset) 256)) (select (select .cse1 c_~var_1_17_Pointer~0.base) c_~var_1_17_Pointer~0.offset))))) c_~var_1_18_Pointer~0.base v_ArrVal_2118) c_~var_1_7_Pointer~0.base v_ArrVal_2119))) (= (mod (select (select .cse0 c_~var_1_12_Pointer~0.base) ~var_1_12_Pointer~0.offset) 4294967296) (mod (+ (* (mod (select (select .cse0 c_~var_1_10_Pointer~0.base) c_~var_1_10_Pointer~0.offset) 256) 4294967295) (select (select .cse0 c_~var_1_17_Pointer~0.base) c_~var_1_17_Pointer~0.offset)) 4294967296)))) is different from false [2023-11-06 22:43:48,643 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2119 (Array Int Int)) (v_ArrVal_2118 (Array Int Int)) (~var_1_10_Pointer~0.offset Int) (v_ArrVal_2115 (Array Int Int)) (~var_1_12_Pointer~0.offset Int)) (let ((.cse0 (store (store (let ((.cse1 (store |c_#memory_int| c_~var_1_8_Pointer~0.base v_ArrVal_2115))) (store .cse1 c_~var_1_12_Pointer~0.base (store (select .cse1 c_~var_1_12_Pointer~0.base) ~var_1_12_Pointer~0.offset (+ (* (- 1) (mod (select (select .cse1 c_~var_1_10_Pointer~0.base) ~var_1_10_Pointer~0.offset) 256)) (select (select .cse1 c_~var_1_17_Pointer~0.base) c_~var_1_17_Pointer~0.offset))))) c_~var_1_18_Pointer~0.base v_ArrVal_2118) c_~var_1_7_Pointer~0.base v_ArrVal_2119))) (= (mod (select (select .cse0 c_~var_1_12_Pointer~0.base) ~var_1_12_Pointer~0.offset) 4294967296) (mod (+ (select (select .cse0 c_~var_1_17_Pointer~0.base) c_~var_1_17_Pointer~0.offset) (* (mod (select (select .cse0 c_~var_1_10_Pointer~0.base) ~var_1_10_Pointer~0.offset) 256) 4294967295)) 4294967296)))) is different from false [2023-11-06 22:43:48,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:43:48,700 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959414721] [2023-11-06 22:43:48,700 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:43:48,700 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [54408473] [2023-11-06 22:43:48,700 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [54408473] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:43:48,700 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:43:48,700 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2023-11-06 22:43:48,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168865829] [2023-11-06 22:43:48,701 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-06 22:43:48,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-06 22:43:48,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:43:48,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-06 22:43:48,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=193, Unknown=4, NotChecked=124, Total=380 [2023-11-06 22:43:48,703 INFO L87 Difference]: Start difference. First operand 197 states and 262 transitions. Second operand has 12 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-11-06 22:43:50,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:43:50,911 INFO L93 Difference]: Finished difference Result 522 states and 671 transitions. [2023-11-06 22:43:50,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-06 22:43:50,912 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 137 [2023-11-06 22:43:50,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:43:50,914 INFO L225 Difference]: With dead ends: 522 [2023-11-06 22:43:50,914 INFO L226 Difference]: Without dead ends: 328 [2023-11-06 22:43:50,915 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 7.4s TimeCoverageRelationStatistics Valid=207, Invalid=455, Unknown=4, NotChecked=204, Total=870 [2023-11-06 22:43:50,915 INFO L413 NwaCegarLoop]: 117 mSDtfsCounter, 440 mSDsluCounter, 505 mSDsCounter, 0 mSdLazyCounter, 393 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 440 SdHoareTripleChecker+Valid, 622 SdHoareTripleChecker+Invalid, 396 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 393 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-11-06 22:43:50,915 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [440 Valid, 622 Invalid, 396 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 393 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-11-06 22:43:50,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2023-11-06 22:43:50,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 267. [2023-11-06 22:43:50,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 267 states, 250 states have (on average 1.248) internal successors, (312), 250 states have internal predecessors, (312), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:43:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 342 transitions. [2023-11-06 22:43:50,938 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 342 transitions. Word has length 137 [2023-11-06 22:43:50,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:43:50,939 INFO L495 AbstractCegarLoop]: Abstraction has 267 states and 342 transitions. [2023-11-06 22:43:50,939 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-11-06 22:43:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 342 transitions. [2023-11-06 22:43:50,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-06 22:43:50,941 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:43:50,941 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:43:50,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 0 [2023-11-06 22:43:51,145 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:43:51,146 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:43:51,146 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:43:51,146 INFO L85 PathProgramCache]: Analyzing trace with hash 15417358, now seen corresponding path program 1 times [2023-11-06 22:43:51,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:43:51,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528791520] [2023-11-06 22:43:51,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:51,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:43:51,199 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:43:51,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1284176232] [2023-11-06 22:43:51,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:51,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:43:51,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:43:51,203 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:43:51,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2023-11-06 22:43:51,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:51,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 605 conjuncts, 69 conjunts are in the unsatisfiable core [2023-11-06 22:43:51,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:43:53,854 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-06 22:43:55,569 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-11-06 22:43:56,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:56,649 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-11-06 22:43:57,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:57,474 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-11-06 22:43:58,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:58,221 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-11-06 22:43:59,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:43:59,304 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-11-06 22:44:00,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:00,263 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-11-06 22:44:01,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:01,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:01,222 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 31 [2023-11-06 22:44:01,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:01,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:01,394 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 31 [2023-11-06 22:44:01,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:01,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:01,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:01,504 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 45 [2023-11-06 22:44:02,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:02,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:02,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:02,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:02,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:02,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:02,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:02,096 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 64 [2023-11-06 22:44:02,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:02,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:02,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:02,589 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 49 [2023-11-06 22:44:02,727 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-06 22:44:02,727 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:44:02,875 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2237 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| c_~var_1_1_Pointer~0.base v_ArrVal_2237))) (= (mod (select (select .cse0 c_~var_1_18_Pointer~0.base) c_~var_1_18_Pointer~0.offset) 256) (mod (select (select .cse0 c_~var_1_7_Pointer~0.base) c_~var_1_7_Pointer~0.offset) 65536)))) is different from false [2023-11-06 22:44:03,475 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2237 (Array Int Int)) (~var_1_7_Pointer~0.offset Int) (v_ArrVal_2233 (Array Int Int)) (~var_1_18_Pointer~0.offset Int)) (let ((.cse1 (let ((.cse4 (store |c_#memory_int| c_~var_1_12_Pointer~0.base v_ArrVal_2233))) (let ((.cse3 (select (select .cse4 c_~var_1_11_Pointer~0.base) c_~var_1_11_Pointer~0.offset))) (let ((.cse2 (store .cse4 c_~var_1_18_Pointer~0.base (store (select .cse4 c_~var_1_18_Pointer~0.base) ~var_1_18_Pointer~0.offset .cse3)))) (store .cse2 c_~var_1_7_Pointer~0.base (store (select .cse2 c_~var_1_7_Pointer~0.base) ~var_1_7_Pointer~0.offset (mod .cse3 256)))))))) (or (let ((.cse0 (store .cse1 c_~var_1_1_Pointer~0.base v_ArrVal_2237))) (= (mod (select (select .cse0 c_~var_1_18_Pointer~0.base) ~var_1_18_Pointer~0.offset) 256) (mod (select (select .cse0 c_~var_1_7_Pointer~0.base) ~var_1_7_Pointer~0.offset) 65536))) (< (mod (select (select .cse1 c_~var_1_18_Pointer~0.base) ~var_1_18_Pointer~0.offset) 256) 1)))) is different from false [2023-11-06 22:44:03,566 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2237 (Array Int Int)) (~var_1_7_Pointer~0.offset Int) (v_ArrVal_2233 (Array Int Int)) (v_ArrVal_2232 (Array Int Int)) (~var_1_18_Pointer~0.offset Int)) (let ((.cse0 (let ((.cse4 (store (store |c_#memory_int| c_~var_1_8_Pointer~0.base v_ArrVal_2232) c_~var_1_12_Pointer~0.base v_ArrVal_2233))) (let ((.cse3 (select (select .cse4 c_~var_1_11_Pointer~0.base) c_~var_1_11_Pointer~0.offset))) (let ((.cse2 (store .cse4 c_~var_1_18_Pointer~0.base (store (select .cse4 c_~var_1_18_Pointer~0.base) ~var_1_18_Pointer~0.offset .cse3)))) (store .cse2 c_~var_1_7_Pointer~0.base (store (select .cse2 c_~var_1_7_Pointer~0.base) ~var_1_7_Pointer~0.offset (mod .cse3 256)))))))) (or (< (mod (select (select .cse0 c_~var_1_18_Pointer~0.base) ~var_1_18_Pointer~0.offset) 256) 1) (let ((.cse1 (store .cse0 c_~var_1_1_Pointer~0.base v_ArrVal_2237))) (= (mod (select (select .cse1 c_~var_1_7_Pointer~0.base) ~var_1_7_Pointer~0.offset) 65536) (mod (select (select .cse1 c_~var_1_18_Pointer~0.base) ~var_1_18_Pointer~0.offset) 256)))))) is different from false [2023-11-06 22:44:04,353 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:44:04,353 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528791520] [2023-11-06 22:44:04,354 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:44:04,354 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1284176232] [2023-11-06 22:44:04,354 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1284176232] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:44:04,354 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:44:04,354 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23] total 23 [2023-11-06 22:44:04,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011388372] [2023-11-06 22:44:04,354 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-06 22:44:04,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2023-11-06 22:44:04,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:44:04,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2023-11-06 22:44:04,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=717, Unknown=3, NotChecked=174, Total=1056 [2023-11-06 22:44:04,356 INFO L87 Difference]: Start difference. First operand 267 states and 342 transitions. Second operand has 24 states, 23 states have (on average 3.739130434782609) internal successors, (86), 21 states have internal predecessors, (86), 8 states have call successors, (15), 8 states have call predecessors, (15), 8 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2023-11-06 22:44:12,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:44:12,705 INFO L93 Difference]: Finished difference Result 675 states and 871 transitions. [2023-11-06 22:44:12,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-11-06 22:44:12,707 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 23 states have (on average 3.739130434782609) internal successors, (86), 21 states have internal predecessors, (86), 8 states have call successors, (15), 8 states have call predecessors, (15), 8 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) Word has length 137 [2023-11-06 22:44:12,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:44:12,709 INFO L225 Difference]: With dead ends: 675 [2023-11-06 22:44:12,709 INFO L226 Difference]: Without dead ends: 411 [2023-11-06 22:44:12,711 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 454 ImplicationChecksByTransitivity, 7.1s TimeCoverageRelationStatistics Valid=632, Invalid=2133, Unknown=3, NotChecked=312, Total=3080 [2023-11-06 22:44:12,712 INFO L413 NwaCegarLoop]: 101 mSDtfsCounter, 745 mSDsluCounter, 846 mSDsCounter, 0 mSdLazyCounter, 1461 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 745 SdHoareTripleChecker+Valid, 947 SdHoareTripleChecker+Invalid, 1536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 1461 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2023-11-06 22:44:12,713 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [745 Valid, 947 Invalid, 1536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 1461 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2023-11-06 22:44:12,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 411 states. [2023-11-06 22:44:12,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 411 to 283. [2023-11-06 22:44:12,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 283 states, 265 states have (on average 1.2452830188679245) internal successors, (330), 265 states have internal predecessors, (330), 15 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:44:12,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 360 transitions. [2023-11-06 22:44:12,743 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 360 transitions. Word has length 137 [2023-11-06 22:44:12,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:44:12,744 INFO L495 AbstractCegarLoop]: Abstraction has 283 states and 360 transitions. [2023-11-06 22:44:12,744 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 23 states have (on average 3.739130434782609) internal successors, (86), 21 states have internal predecessors, (86), 8 states have call successors, (15), 8 states have call predecessors, (15), 8 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2023-11-06 22:44:12,744 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 360 transitions. [2023-11-06 22:44:12,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-06 22:44:12,746 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:44:12,746 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:44:12,762 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Forceful destruction successful, exit code 0 [2023-11-06 22:44:12,954 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:44:12,954 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:44:12,955 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:44:12,955 INFO L85 PathProgramCache]: Analyzing trace with hash 716481936, now seen corresponding path program 1 times [2023-11-06 22:44:12,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:44:12,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662868467] [2023-11-06 22:44:12,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:44:12,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:44:12,994 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:44:12,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [25915521] [2023-11-06 22:44:12,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:44:12,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:44:12,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:44:12,996 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:44:13,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2023-11-06 22:44:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:44:13,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 30 conjunts are in the unsatisfiable core [2023-11-06 22:44:13,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:44:14,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:14,563 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2023-11-06 22:44:14,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:14,758 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2023-11-06 22:44:14,954 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-11-06 22:44:14,954 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:44:15,462 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:44:15,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:44:15,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662868467] [2023-11-06 22:44:15,463 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:44:15,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [25915521] [2023-11-06 22:44:15,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [25915521] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-06 22:44:15,463 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:44:15,463 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [11] total 18 [2023-11-06 22:44:15,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [355205052] [2023-11-06 22:44:15,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:44:15,464 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-06 22:44:15,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:44:15,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-06 22:44:15,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=263, Unknown=0, NotChecked=0, Total=306 [2023-11-06 22:44:15,465 INFO L87 Difference]: Start difference. First operand 283 states and 360 transitions. Second operand has 9 states, 9 states have (on average 7.222222222222222) internal successors, (65), 9 states have internal predecessors, (65), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:44:17,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:44:17,130 INFO L93 Difference]: Finished difference Result 713 states and 897 transitions. [2023-11-06 22:44:17,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-06 22:44:17,131 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.222222222222222) internal successors, (65), 9 states have internal predecessors, (65), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 137 [2023-11-06 22:44:17,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:44:17,133 INFO L225 Difference]: With dead ends: 713 [2023-11-06 22:44:17,133 INFO L226 Difference]: Without dead ends: 433 [2023-11-06 22:44:17,134 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 256 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=102, Invalid=548, Unknown=0, NotChecked=0, Total=650 [2023-11-06 22:44:17,135 INFO L413 NwaCegarLoop]: 194 mSDtfsCounter, 194 mSDsluCounter, 1014 mSDsCounter, 0 mSdLazyCounter, 412 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 194 SdHoareTripleChecker+Valid, 1208 SdHoareTripleChecker+Invalid, 414 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 412 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-11-06 22:44:17,135 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [194 Valid, 1208 Invalid, 414 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 412 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-11-06 22:44:17,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 433 states. [2023-11-06 22:44:17,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 433 to 301. [2023-11-06 22:44:17,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 301 states, 283 states have (on average 1.2367491166077738) internal successors, (350), 283 states have internal predecessors, (350), 15 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:44:17,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 380 transitions. [2023-11-06 22:44:17,165 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 380 transitions. Word has length 137 [2023-11-06 22:44:17,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:44:17,165 INFO L495 AbstractCegarLoop]: Abstraction has 301 states and 380 transitions. [2023-11-06 22:44:17,166 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.222222222222222) internal successors, (65), 9 states have internal predecessors, (65), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:44:17,166 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 380 transitions. [2023-11-06 22:44:17,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-06 22:44:17,167 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:44:17,167 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:44:17,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Forceful destruction successful, exit code 0 [2023-11-06 22:44:17,374 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:44:17,374 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:44:17,375 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:44:17,375 INFO L85 PathProgramCache]: Analyzing trace with hash -563381742, now seen corresponding path program 1 times [2023-11-06 22:44:17,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:44:17,375 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1736815068] [2023-11-06 22:44:17,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:44:17,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:44:17,408 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:44:17,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [123144823] [2023-11-06 22:44:17,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:44:17,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:44:17,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:44:17,410 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:44:17,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2023-11-06 22:44:17,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:44:17,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 25 conjunts are in the unsatisfiable core [2023-11-06 22:44:17,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:44:19,994 INFO L322 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-06 22:44:19,995 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 23 [2023-11-06 22:44:20,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:20,047 INFO L322 Elim1Store]: treesize reduction 21, result has 30.0 percent of original size [2023-11-06 22:44:20,047 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 20 treesize of output 22 [2023-11-06 22:44:20,060 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-11-06 22:44:20,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:20,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:20,234 INFO L322 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-06 22:44:20,234 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 26 treesize of output 24 [2023-11-06 22:44:20,390 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:44:20,390 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:44:20,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:44:20,391 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1736815068] [2023-11-06 22:44:20,391 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:44:20,391 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [123144823] [2023-11-06 22:44:20,391 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [123144823] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:44:20,391 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:44:20,392 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 22:44:20,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094143381] [2023-11-06 22:44:20,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:44:20,393 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-06 22:44:20,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:44:20,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-06 22:44:20,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:44:20,394 INFO L87 Difference]: Start difference. First operand 301 states and 380 transitions. Second operand has 8 states, 8 states have (on average 8.125) internal successors, (65), 7 states have internal predecessors, (65), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:44:21,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:44:21,615 INFO L93 Difference]: Finished difference Result 628 states and 795 transitions. [2023-11-06 22:44:21,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:44:21,616 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 7 states have internal predecessors, (65), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 137 [2023-11-06 22:44:21,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:44:21,618 INFO L225 Difference]: With dead ends: 628 [2023-11-06 22:44:21,618 INFO L226 Difference]: Without dead ends: 330 [2023-11-06 22:44:21,618 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2023-11-06 22:44:21,619 INFO L413 NwaCegarLoop]: 155 mSDtfsCounter, 199 mSDsluCounter, 237 mSDsCounter, 0 mSdLazyCounter, 309 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 199 SdHoareTripleChecker+Valid, 392 SdHoareTripleChecker+Invalid, 310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 309 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:44:21,620 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [199 Valid, 392 Invalid, 310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 309 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-11-06 22:44:21,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2023-11-06 22:44:21,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 301. [2023-11-06 22:44:21,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 301 states, 283 states have (on average 1.2296819787985867) internal successors, (348), 283 states have internal predecessors, (348), 15 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:44:21,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 378 transitions. [2023-11-06 22:44:21,649 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 378 transitions. Word has length 137 [2023-11-06 22:44:21,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:44:21,649 INFO L495 AbstractCegarLoop]: Abstraction has 301 states and 378 transitions. [2023-11-06 22:44:21,650 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 7 states have internal predecessors, (65), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:44:21,650 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 378 transitions. [2023-11-06 22:44:21,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-06 22:44:21,651 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:44:21,652 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:44:21,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Forceful destruction successful, exit code 0 [2023-11-06 22:44:21,860 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23,25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:44:21,860 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:44:21,860 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:44:21,861 INFO L85 PathProgramCache]: Analyzing trace with hash -101166514, now seen corresponding path program 1 times [2023-11-06 22:44:21,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:44:21,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020460776] [2023-11-06 22:44:21,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:44:21,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:44:21,893 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:44:21,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1071219334] [2023-11-06 22:44:21,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:44:21,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:44:21,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:44:21,895 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:44:21,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2023-11-06 22:44:22,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:44:22,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 23 conjunts are in the unsatisfiable core [2023-11-06 22:44:22,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:44:24,379 INFO L322 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2023-11-06 22:44:24,379 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 20 treesize of output 23 [2023-11-06 22:44:24,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:24,413 INFO L322 Elim1Store]: treesize reduction 21, result has 30.0 percent of original size [2023-11-06 22:44:24,413 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 20 treesize of output 22 [2023-11-06 22:44:24,430 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2023-11-06 22:44:24,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:24,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:24,571 INFO L322 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2023-11-06 22:44:24,571 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 22 [2023-11-06 22:44:24,703 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:44:24,703 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-06 22:44:24,703 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:44:24,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020460776] [2023-11-06 22:44:24,703 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:44:24,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1071219334] [2023-11-06 22:44:24,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1071219334] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:44:24,704 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:44:24,704 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 22:44:24,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1715074903] [2023-11-06 22:44:24,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:44:24,704 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-06 22:44:24,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:44:24,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-06 22:44:24,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:44:24,705 INFO L87 Difference]: Start difference. First operand 301 states and 378 transitions. Second operand has 8 states, 8 states have (on average 8.125) internal successors, (65), 7 states have internal predecessors, (65), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:44:25,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:44:25,946 INFO L93 Difference]: Finished difference Result 628 states and 791 transitions. [2023-11-06 22:44:25,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:44:25,946 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 7 states have internal predecessors, (65), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 137 [2023-11-06 22:44:25,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:44:25,948 INFO L225 Difference]: With dead ends: 628 [2023-11-06 22:44:25,949 INFO L226 Difference]: Without dead ends: 330 [2023-11-06 22:44:25,949 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2023-11-06 22:44:25,950 INFO L413 NwaCegarLoop]: 149 mSDtfsCounter, 165 mSDsluCounter, 295 mSDsCounter, 0 mSdLazyCounter, 386 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 165 SdHoareTripleChecker+Valid, 444 SdHoareTripleChecker+Invalid, 388 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 386 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:44:25,950 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [165 Valid, 444 Invalid, 388 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 386 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-11-06 22:44:25,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2023-11-06 22:44:25,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 301. [2023-11-06 22:44:25,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 301 states, 283 states have (on average 1.2226148409893993) internal successors, (346), 283 states have internal predecessors, (346), 15 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:44:25,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 301 states and 376 transitions. [2023-11-06 22:44:25,977 INFO L78 Accepts]: Start accepts. Automaton has 301 states and 376 transitions. Word has length 137 [2023-11-06 22:44:25,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:44:25,977 INFO L495 AbstractCegarLoop]: Abstraction has 301 states and 376 transitions. [2023-11-06 22:44:25,977 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 7 states have internal predecessors, (65), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:44:25,978 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 376 transitions. [2023-11-06 22:44:25,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-06 22:44:25,979 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:44:25,979 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:44:25,998 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Forceful destruction successful, exit code 0 [2023-11-06 22:44:26,189 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24 [2023-11-06 22:44:26,190 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:44:26,190 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:44:26,190 INFO L85 PathProgramCache]: Analyzing trace with hash -1381030192, now seen corresponding path program 1 times [2023-11-06 22:44:26,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:44:26,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750573147] [2023-11-06 22:44:26,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:44:26,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:44:26,228 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:44:26,229 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1294071837] [2023-11-06 22:44:26,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:44:26,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:44:26,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:44:26,230 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:44:26,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2023-11-06 22:44:26,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:44:26,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 39 conjunts are in the unsatisfiable core [2023-11-06 22:44:26,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:44:28,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:28,459 INFO L322 Elim1Store]: treesize reduction 49, result has 23.4 percent of original size [2023-11-06 22:44:28,460 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 32 [2023-11-06 22:44:28,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:28,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:28,696 INFO L322 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2023-11-06 22:44:28,697 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 29 [2023-11-06 22:44:28,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:28,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:28,971 INFO L322 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-11-06 22:44:28,971 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 19 [2023-11-06 22:44:29,220 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 9 proven. 33 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-11-06 22:44:29,220 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:44:29,748 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-11-06 22:44:29,748 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:44:29,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750573147] [2023-11-06 22:44:29,749 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:44:29,749 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1294071837] [2023-11-06 22:44:29,749 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1294071837] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-06 22:44:29,749 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:44:29,749 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [12] total 19 [2023-11-06 22:44:29,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646879689] [2023-11-06 22:44:29,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:44:29,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-06 22:44:29,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:44:29,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-06 22:44:29,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=297, Unknown=0, NotChecked=0, Total=342 [2023-11-06 22:44:29,752 INFO L87 Difference]: Start difference. First operand 301 states and 376 transitions. Second operand has 9 states, 9 states have (on average 7.222222222222222) internal successors, (65), 9 states have internal predecessors, (65), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:44:31,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:44:31,171 INFO L93 Difference]: Finished difference Result 701 states and 866 transitions. [2023-11-06 22:44:31,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-11-06 22:44:31,172 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.222222222222222) internal successors, (65), 9 states have internal predecessors, (65), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) Word has length 137 [2023-11-06 22:44:31,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:44:31,174 INFO L225 Difference]: With dead ends: 701 [2023-11-06 22:44:31,174 INFO L226 Difference]: Without dead ends: 403 [2023-11-06 22:44:31,175 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 255 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=104, Invalid=598, Unknown=0, NotChecked=0, Total=702 [2023-11-06 22:44:31,176 INFO L413 NwaCegarLoop]: 191 mSDtfsCounter, 160 mSDsluCounter, 1006 mSDsCounter, 0 mSdLazyCounter, 349 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 1197 SdHoareTripleChecker+Invalid, 351 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 349 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-11-06 22:44:31,176 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [160 Valid, 1197 Invalid, 351 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 349 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-11-06 22:44:31,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2023-11-06 22:44:31,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 293. [2023-11-06 22:44:31,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 293 states, 275 states have (on average 1.221818181818182) internal successors, (336), 275 states have internal predecessors, (336), 15 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:44:31,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 366 transitions. [2023-11-06 22:44:31,202 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 366 transitions. Word has length 137 [2023-11-06 22:44:31,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:44:31,202 INFO L495 AbstractCegarLoop]: Abstraction has 293 states and 366 transitions. [2023-11-06 22:44:31,203 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.222222222222222) internal successors, (65), 9 states have internal predecessors, (65), 1 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 1 states have call predecessors, (15), 1 states have call successors, (15) [2023-11-06 22:44:31,203 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 366 transitions. [2023-11-06 22:44:31,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-06 22:44:31,204 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:44:31,205 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:44:31,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Forceful destruction successful, exit code 0 [2023-11-06 22:44:31,412 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25,27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:44:31,412 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:44:31,412 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:44:31,413 INFO L85 PathProgramCache]: Analyzing trace with hash -494055732, now seen corresponding path program 1 times [2023-11-06 22:44:31,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:44:31,413 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172025078] [2023-11-06 22:44:31,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:44:31,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:44:31,444 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:44:31,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1788796065] [2023-11-06 22:44:31,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:44:31,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:44:31,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:44:31,446 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:44:31,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Waiting until timeout for monitored process [2023-11-06 22:44:31,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:44:31,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 605 conjuncts, 55 conjunts are in the unsatisfiable core [2023-11-06 22:44:31,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:44:34,585 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-06 22:44:35,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:35,841 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-11-06 22:44:36,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:36,471 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-11-06 22:44:37,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:37,077 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-11-06 22:44:37,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:37,863 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-11-06 22:44:38,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:38,567 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-11-06 22:44:39,333 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 22 [2023-11-06 22:44:39,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:39,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:39,575 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 27 [2023-11-06 22:44:39,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:39,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:39,697 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 40 [2023-11-06 22:44:39,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:39,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:39,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:39,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:39,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:39,718 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 39 [2023-11-06 22:44:39,993 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 348 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-06 22:44:39,993 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:44:40,149 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2781 (Array Int Int)) (~var_1_18_Pointer~0.offset Int)) (let ((.cse0 (store (store |c_#memory_int| c_~var_1_18_Pointer~0.base (store (select |c_#memory_int| c_~var_1_18_Pointer~0.base) ~var_1_18_Pointer~0.offset (select (select |c_#memory_int| c_~var_1_11_Pointer~0.base) c_~var_1_11_Pointer~0.offset))) c_~var_1_7_Pointer~0.base v_ArrVal_2781))) (< (mod (select (select .cse0 c_~var_1_18_Pointer~0.base) ~var_1_18_Pointer~0.offset) 256) (+ (mod (select (select .cse0 c_~var_1_8_Pointer~0.base) c_~var_1_8_Pointer~0.offset) 256) 1)))) is different from false [2023-11-06 22:44:40,165 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2779 (Array Int Int)) (v_ArrVal_2781 (Array Int Int)) (~var_1_18_Pointer~0.offset Int)) (let ((.cse0 (store (let ((.cse1 (store |c_#memory_int| c_~var_1_12_Pointer~0.base v_ArrVal_2779))) (store .cse1 c_~var_1_18_Pointer~0.base (store (select .cse1 c_~var_1_18_Pointer~0.base) ~var_1_18_Pointer~0.offset (select (select .cse1 c_~var_1_11_Pointer~0.base) c_~var_1_11_Pointer~0.offset)))) c_~var_1_7_Pointer~0.base v_ArrVal_2781))) (< (mod (select (select .cse0 c_~var_1_18_Pointer~0.base) ~var_1_18_Pointer~0.offset) 256) (+ (mod (select (select .cse0 c_~var_1_8_Pointer~0.base) c_~var_1_8_Pointer~0.offset) 256) 1)))) is different from false [2023-11-06 22:44:40,199 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2779 (Array Int Int)) (~var_1_8_Pointer~0.offset Int) (v_ArrVal_2781 (Array Int Int)) (~var_1_18_Pointer~0.offset Int)) (let ((.cse0 (store (let ((.cse1 (store (store |c_#memory_int| c_~var_1_8_Pointer~0.base (store (select |c_#memory_int| c_~var_1_8_Pointer~0.base) ~var_1_8_Pointer~0.offset |c_ULTIMATE.start_step_#t~ite9#1|)) c_~var_1_12_Pointer~0.base v_ArrVal_2779))) (store .cse1 c_~var_1_18_Pointer~0.base (store (select .cse1 c_~var_1_18_Pointer~0.base) ~var_1_18_Pointer~0.offset (select (select .cse1 c_~var_1_11_Pointer~0.base) c_~var_1_11_Pointer~0.offset)))) c_~var_1_7_Pointer~0.base v_ArrVal_2781))) (< (mod (select (select .cse0 c_~var_1_18_Pointer~0.base) ~var_1_18_Pointer~0.offset) 256) (+ (mod (select (select .cse0 c_~var_1_8_Pointer~0.base) ~var_1_8_Pointer~0.offset) 256) 1)))) is different from false [2023-11-06 22:44:40,218 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2779 (Array Int Int)) (~var_1_8_Pointer~0.offset Int) (v_ArrVal_2781 (Array Int Int)) (~var_1_18_Pointer~0.offset Int)) (let ((.cse0 (store (let ((.cse1 (store (store |c_#memory_int| c_~var_1_8_Pointer~0.base (store (select |c_#memory_int| c_~var_1_8_Pointer~0.base) ~var_1_8_Pointer~0.offset (mod (select (select |c_#memory_int| c_~var_1_11_Pointer~0.base) c_~var_1_11_Pointer~0.offset) 256))) c_~var_1_12_Pointer~0.base v_ArrVal_2779))) (store .cse1 c_~var_1_18_Pointer~0.base (store (select .cse1 c_~var_1_18_Pointer~0.base) ~var_1_18_Pointer~0.offset (select (select .cse1 c_~var_1_11_Pointer~0.base) c_~var_1_11_Pointer~0.offset)))) c_~var_1_7_Pointer~0.base v_ArrVal_2781))) (< (mod (select (select .cse0 c_~var_1_18_Pointer~0.base) ~var_1_18_Pointer~0.offset) 256) (+ (mod (select (select .cse0 c_~var_1_8_Pointer~0.base) ~var_1_8_Pointer~0.offset) 256) 1)))) is different from false [2023-11-06 22:44:40,274 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:44:40,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [172025078] [2023-11-06 22:44:40,274 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:44:40,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1788796065] [2023-11-06 22:44:40,275 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1788796065] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:44:40,275 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:44:40,275 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2023-11-06 22:44:40,275 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109217731] [2023-11-06 22:44:40,275 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-06 22:44:40,275 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-11-06 22:44:40,276 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:44:40,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-11-06 22:44:40,277 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=322, Unknown=4, NotChecked=156, Total=552 [2023-11-06 22:44:40,277 INFO L87 Difference]: Start difference. First operand 293 states and 366 transitions. Second operand has 18 states, 17 states have (on average 4.882352941176471) internal successors, (83), 15 states have internal predecessors, (83), 7 states have call successors, (15), 7 states have call predecessors, (15), 7 states have return successors, (15), 7 states have call predecessors, (15), 7 states have call successors, (15) [2023-11-06 22:44:44,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:44:44,374 INFO L93 Difference]: Finished difference Result 632 states and 784 transitions. [2023-11-06 22:44:44,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-11-06 22:44:44,376 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 4.882352941176471) internal successors, (83), 15 states have internal predecessors, (83), 7 states have call successors, (15), 7 states have call predecessors, (15), 7 states have return successors, (15), 7 states have call predecessors, (15), 7 states have call successors, (15) Word has length 137 [2023-11-06 22:44:44,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:44:44,378 INFO L225 Difference]: With dead ends: 632 [2023-11-06 22:44:44,378 INFO L226 Difference]: Without dead ends: 342 [2023-11-06 22:44:44,379 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 180 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 159 ImplicationChecksByTransitivity, 2.7s TimeCoverageRelationStatistics Valid=206, Invalid=798, Unknown=4, NotChecked=252, Total=1260 [2023-11-06 22:44:44,380 INFO L413 NwaCegarLoop]: 106 mSDtfsCounter, 407 mSDsluCounter, 620 mSDsCounter, 0 mSdLazyCounter, 1021 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 407 SdHoareTripleChecker+Valid, 726 SdHoareTripleChecker+Invalid, 1074 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 1021 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2023-11-06 22:44:44,380 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [407 Valid, 726 Invalid, 1074 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 1021 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2023-11-06 22:44:44,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2023-11-06 22:44:44,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 298. [2023-11-06 22:44:44,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 298 states, 279 states have (on average 1.2186379928315412) internal successors, (340), 279 states have internal predecessors, (340), 15 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:44:44,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 370 transitions. [2023-11-06 22:44:44,409 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 370 transitions. Word has length 137 [2023-11-06 22:44:44,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:44:44,409 INFO L495 AbstractCegarLoop]: Abstraction has 298 states and 370 transitions. [2023-11-06 22:44:44,409 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 4.882352941176471) internal successors, (83), 15 states have internal predecessors, (83), 7 states have call successors, (15), 7 states have call predecessors, (15), 7 states have return successors, (15), 7 states have call predecessors, (15), 7 states have call successors, (15) [2023-11-06 22:44:44,410 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 370 transitions. [2023-11-06 22:44:44,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-06 22:44:44,411 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:44:44,411 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:44:44,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (28)] Forceful destruction successful, exit code 0 [2023-11-06 22:44:44,620 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26,28 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:44:44,620 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:44:44,620 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:44:44,620 INFO L85 PathProgramCache]: Analyzing trace with hash 1703399436, now seen corresponding path program 1 times [2023-11-06 22:44:44,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:44:44,620 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035450948] [2023-11-06 22:44:44,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:44:44,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:44:44,669 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:44:44,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1777325776] [2023-11-06 22:44:44,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:44:44,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:44:44,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:44:44,670 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:44:44,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Waiting until timeout for monitored process [2023-11-06 22:44:45,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:44:45,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 605 conjuncts, 86 conjunts are in the unsatisfiable core [2023-11-06 22:44:45,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:44:45,781 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-06 22:44:47,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:47,878 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2023-11-06 22:44:49,187 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2023-11-06 22:44:50,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:50,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:50,992 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 25 [2023-11-06 22:44:51,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:51,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:51,987 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 25 [2023-11-06 22:44:52,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:52,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:52,821 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 25 [2023-11-06 22:44:53,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:53,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:53,983 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 25 [2023-11-06 22:44:55,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:55,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:55,116 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 25 [2023-11-06 22:44:56,243 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 25 [2023-11-06 22:44:56,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:56,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:56,496 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 25 [2023-11-06 22:44:56,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:56,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:56,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:56,642 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 41 [2023-11-06 22:44:57,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:57,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:57,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:57,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:57,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:57,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:57,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:57,131 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 63 [2023-11-06 22:44:57,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:57,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:57,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:44:57,641 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 48 [2023-11-06 22:44:57,791 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 384 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-06 22:44:57,791 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:44:57,967 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2900 (Array Int Int))) (let ((.cse0 (store |c_#memory_int| c_~var_1_1_Pointer~0.base v_ArrVal_2900))) (= (mod (select (select .cse0 c_~var_1_18_Pointer~0.base) c_~var_1_18_Pointer~0.offset) 256) (mod (select (select .cse0 c_~var_1_7_Pointer~0.base) c_~var_1_7_Pointer~0.offset) 65536)))) is different from false [2023-11-06 22:44:58,827 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_2900 (Array Int Int)) (v_ArrVal_2896 (Array Int Int)) (~var_1_7_Pointer~0.offset Int) (v_ArrVal_2895 (Array Int Int)) (~var_1_18_Pointer~0.offset Int)) (let ((.cse4 (store (store |c_#memory_int| c_~var_1_8_Pointer~0.base v_ArrVal_2895) c_~var_1_12_Pointer~0.base v_ArrVal_2896))) (let ((.cse5 (select (select .cse4 c_~var_1_11_Pointer~0.base) c_~var_1_11_Pointer~0.offset))) (let ((.cse0 (mod .cse5 256))) (let ((.cse1 (let ((.cse3 (store .cse4 c_~var_1_18_Pointer~0.base (store (select .cse4 c_~var_1_18_Pointer~0.base) ~var_1_18_Pointer~0.offset .cse5)))) (store .cse3 c_~var_1_7_Pointer~0.base (store (select .cse3 c_~var_1_7_Pointer~0.base) ~var_1_7_Pointer~0.offset .cse0))))) (or (< 0 (+ .cse0 (select (select .cse1 c_~var_1_3_Pointer~0.base) c_~var_1_3_Pointer~0.offset) 1)) (let ((.cse2 (store .cse1 c_~var_1_1_Pointer~0.base v_ArrVal_2900))) (= (mod (select (select .cse2 c_~var_1_7_Pointer~0.base) ~var_1_7_Pointer~0.offset) 65536) (mod (select (select .cse2 c_~var_1_18_Pointer~0.base) ~var_1_18_Pointer~0.offset) 256))))))))) is different from false [2023-11-06 22:44:58,946 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:44:58,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035450948] [2023-11-06 22:44:58,947 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:44:58,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1777325776] [2023-11-06 22:44:58,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1777325776] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:44:58,947 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:44:58,947 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22] total 22 [2023-11-06 22:44:58,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874196821] [2023-11-06 22:44:58,948 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-06 22:44:58,948 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2023-11-06 22:44:58,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:44:58,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2023-11-06 22:44:58,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=619, Unknown=5, NotChecked=106, Total=870 [2023-11-06 22:44:58,950 INFO L87 Difference]: Start difference. First operand 298 states and 370 transitions. Second operand has 23 states, 22 states have (on average 3.909090909090909) internal successors, (86), 20 states have internal predecessors, (86), 8 states have call successors, (15), 8 states have call predecessors, (15), 8 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2023-11-06 22:45:04,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:45:04,476 INFO L93 Difference]: Finished difference Result 609 states and 752 transitions. [2023-11-06 22:45:04,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-11-06 22:45:04,476 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 22 states have (on average 3.909090909090909) internal successors, (86), 20 states have internal predecessors, (86), 8 states have call successors, (15), 8 states have call predecessors, (15), 8 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) Word has length 137 [2023-11-06 22:45:04,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:45:04,478 INFO L225 Difference]: With dead ends: 609 [2023-11-06 22:45:04,478 INFO L226 Difference]: Without dead ends: 314 [2023-11-06 22:45:04,480 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 296 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=439, Invalid=1456, Unknown=5, NotChecked=170, Total=2070 [2023-11-06 22:45:04,481 INFO L413 NwaCegarLoop]: 88 mSDtfsCounter, 830 mSDsluCounter, 481 mSDsCounter, 0 mSdLazyCounter, 883 mSolverCounterSat, 214 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 830 SdHoareTripleChecker+Valid, 569 SdHoareTripleChecker+Invalid, 1097 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 214 IncrementalHoareTripleChecker+Valid, 883 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2023-11-06 22:45:04,481 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [830 Valid, 569 Invalid, 1097 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [214 Valid, 883 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2023-11-06 22:45:04,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2023-11-06 22:45:04,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 285. [2023-11-06 22:45:04,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 285 states, 265 states have (on average 1.2226415094339622) internal successors, (324), 265 states have internal predecessors, (324), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:45:04,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 354 transitions. [2023-11-06 22:45:04,512 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 354 transitions. Word has length 137 [2023-11-06 22:45:04,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:45:04,513 INFO L495 AbstractCegarLoop]: Abstraction has 285 states and 354 transitions. [2023-11-06 22:45:04,513 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 22 states have (on average 3.909090909090909) internal successors, (86), 20 states have internal predecessors, (86), 8 states have call successors, (15), 8 states have call predecessors, (15), 8 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2023-11-06 22:45:04,513 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 354 transitions. [2023-11-06 22:45:04,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-06 22:45:04,514 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:45:04,515 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:45:04,524 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (29)] Forceful destruction successful, exit code 0 [2023-11-06 22:45:04,723 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2023-11-06 22:45:04,724 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:45:04,724 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:45:04,724 INFO L85 PathProgramCache]: Analyzing trace with hash 495971140, now seen corresponding path program 1 times [2023-11-06 22:45:04,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:45:04,724 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999721801] [2023-11-06 22:45:04,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:45:04,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:45:04,753 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:45:04,754 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1055405538] [2023-11-06 22:45:04,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:45:04,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:45:04,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:45:04,755 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:45:04,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Waiting until timeout for monitored process [2023-11-06 22:45:05,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:05,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 57 conjunts are in the unsatisfiable core [2023-11-06 22:45:05,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-06 22:45:07,310 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-06 22:45:08,277 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 22:45:09,102 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 22:45:09,693 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 22:45:10,180 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 22:45:10,854 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 22:45:11,393 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-06 22:45:12,035 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2023-11-06 22:45:12,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:45:12,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:45:12,227 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 20 [2023-11-06 22:45:12,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:45:12,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:45:12,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:45:12,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-06 22:45:12,373 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 20 [2023-11-06 22:45:12,758 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 12 [2023-11-06 22:45:12,805 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-11-06 22:45:12,806 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-06 22:45:19,692 WARN L839 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_3005 (Array Int Int)) (v_ArrVal_3006 (Array Int Int)) (v_ArrVal_3007 (Array Int Int)) (~var_1_8_Pointer~0.offset Int)) (let ((.cse0 (store (store (store (store |c_#memory_int| c_~var_1_8_Pointer~0.base (store (select |c_#memory_int| c_~var_1_8_Pointer~0.base) ~var_1_8_Pointer~0.offset (mod (select (select |c_#memory_int| c_~var_1_10_Pointer~0.base) c_~var_1_10_Pointer~0.offset) 256))) c_~var_1_12_Pointer~0.base v_ArrVal_3005) c_~var_1_18_Pointer~0.base v_ArrVal_3006) c_~var_1_7_Pointer~0.base v_ArrVal_3007))) (< (mod (select (select .cse0 c_~var_1_8_Pointer~0.base) ~var_1_8_Pointer~0.offset) 256) (+ (mod (select (select .cse0 c_~var_1_10_Pointer~0.base) c_~var_1_10_Pointer~0.offset) 256) 1)))) is different from false [2023-11-06 22:45:19,760 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:45:19,760 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1999721801] [2023-11-06 22:45:19,760 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-11-06 22:45:19,761 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1055405538] [2023-11-06 22:45:19,761 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1055405538] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-06 22:45:19,761 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2023-11-06 22:45:19,761 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14] total 14 [2023-11-06 22:45:19,761 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [954829563] [2023-11-06 22:45:19,761 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2023-11-06 22:45:19,762 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-11-06 22:45:19,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:45:19,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-11-06 22:45:19,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=294, Unknown=10, NotChecked=36, Total=420 [2023-11-06 22:45:19,763 INFO L87 Difference]: Start difference. First operand 285 states and 354 transitions. Second operand has 15 states, 15 states have (on average 5.866666666666666) internal successors, (88), 14 states have internal predecessors, (88), 8 states have call successors, (15), 8 states have call predecessors, (15), 8 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2023-11-06 22:45:22,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:45:22,187 INFO L93 Difference]: Finished difference Result 606 states and 752 transitions. [2023-11-06 22:45:22,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-06 22:45:22,188 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 5.866666666666666) internal successors, (88), 14 states have internal predecessors, (88), 8 states have call successors, (15), 8 states have call predecessors, (15), 8 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) Word has length 139 [2023-11-06 22:45:22,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:45:22,189 INFO L225 Difference]: With dead ends: 606 [2023-11-06 22:45:22,189 INFO L226 Difference]: Without dead ends: 324 [2023-11-06 22:45:22,190 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 8.0s TimeCoverageRelationStatistics Valid=127, Invalid=373, Unknown=10, NotChecked=42, Total=552 [2023-11-06 22:45:22,191 INFO L413 NwaCegarLoop]: 96 mSDtfsCounter, 747 mSDsluCounter, 255 mSDsCounter, 0 mSdLazyCounter, 411 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 747 SdHoareTripleChecker+Valid, 351 SdHoareTripleChecker+Invalid, 468 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 411 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-11-06 22:45:22,191 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [747 Valid, 351 Invalid, 468 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 411 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-11-06 22:45:22,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 324 states. [2023-11-06 22:45:22,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 324 to 298. [2023-11-06 22:45:22,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 298 states, 278 states have (on average 1.2266187050359711) internal successors, (341), 278 states have internal predecessors, (341), 15 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:45:22,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 371 transitions. [2023-11-06 22:45:22,228 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 371 transitions. Word has length 139 [2023-11-06 22:45:22,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:45:22,228 INFO L495 AbstractCegarLoop]: Abstraction has 298 states and 371 transitions. [2023-11-06 22:45:22,228 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 5.866666666666666) internal successors, (88), 14 states have internal predecessors, (88), 8 states have call successors, (15), 8 states have call predecessors, (15), 8 states have return successors, (15), 8 states have call predecessors, (15), 8 states have call successors, (15) [2023-11-06 22:45:22,229 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 371 transitions. [2023-11-06 22:45:22,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-06 22:45:22,230 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:45:22,230 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:45:22,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (30)] Forceful destruction successful, exit code 0 [2023-11-06 22:45:22,439 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2023-11-06 22:45:22,439 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:45:22,439 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:45:22,439 INFO L85 PathProgramCache]: Analyzing trace with hash 1176029510, now seen corresponding path program 1 times [2023-11-06 22:45:22,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:45:22,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953167289] [2023-11-06 22:45:22,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:45:22,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:45:22,469 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-06 22:45:22,470 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1889046285] [2023-11-06 22:45:22,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:45:22,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:45:22,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:45:22,471 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-06 22:45:22,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Waiting until timeout for monitored process [2023-11-06 22:45:26,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 22:45:26,869 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-06 22:45:28,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-06 22:45:29,183 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-06 22:45:29,183 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-06 22:45:29,184 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-06 22:45:29,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true (31)] Forceful destruction successful, exit code 0 [2023-11-06 22:45:29,402 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,31 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-06 22:45:29,405 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:45:29,410 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-06 22:45:29,675 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:45:29 BoogieIcfgContainer [2023-11-06 22:45:29,675 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-06 22:45:29,676 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-06 22:45:29,676 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-06 22:45:29,676 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-06 22:45:29,677 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:42:25" (3/4) ... [2023-11-06 22:45:29,682 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-06 22:45:29,684 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-06 22:45:29,685 INFO L158 Benchmark]: Toolchain (without parser) took 185116.79ms. Allocated memory was 140.5MB in the beginning and 388.0MB in the end (delta: 247.5MB). Free memory was 93.7MB in the beginning and 214.2MB in the end (delta: -120.5MB). Peak memory consumption was 130.1MB. Max. memory is 16.1GB. [2023-11-06 22:45:29,685 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 140.5MB. Free memory is still 111.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:45:29,685 INFO L158 Benchmark]: CACSL2BoogieTranslator took 337.65ms. Allocated memory is still 140.5MB. Free memory was 93.3MB in the beginning and 79.0MB in the end (delta: 14.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-06 22:45:29,686 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.37ms. Allocated memory is still 140.5MB. Free memory was 79.0MB in the beginning and 75.1MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-06 22:45:29,686 INFO L158 Benchmark]: Boogie Preprocessor took 56.84ms. Allocated memory is still 140.5MB. Free memory was 75.1MB in the beginning and 72.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-06 22:45:29,690 INFO L158 Benchmark]: RCFGBuilder took 938.49ms. Allocated memory was 140.5MB in the beginning and 184.5MB in the end (delta: 44.0MB). Free memory was 72.3MB in the beginning and 142.7MB in the end (delta: -70.3MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2023-11-06 22:45:29,690 INFO L158 Benchmark]: TraceAbstraction took 183689.31ms. Allocated memory was 184.5MB in the beginning and 388.0MB in the end (delta: 203.4MB). Free memory was 142.7MB in the beginning and 215.2MB in the end (delta: -72.6MB). Peak memory consumption was 129.8MB. Max. memory is 16.1GB. [2023-11-06 22:45:29,700 INFO L158 Benchmark]: Witness Printer took 8.32ms. Allocated memory is still 388.0MB. Free memory was 215.2MB in the beginning and 214.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:45:29,701 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 140.5MB. Free memory is still 111.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 337.65ms. Allocated memory is still 140.5MB. Free memory was 93.3MB in the beginning and 79.0MB in the end (delta: 14.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.37ms. Allocated memory is still 140.5MB. Free memory was 79.0MB in the beginning and 75.1MB in the end (delta: 3.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.84ms. Allocated memory is still 140.5MB. Free memory was 75.1MB in the beginning and 72.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 938.49ms. Allocated memory was 140.5MB in the beginning and 184.5MB in the end (delta: 44.0MB). Free memory was 72.3MB in the beginning and 142.7MB in the end (delta: -70.3MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. * TraceAbstraction took 183689.31ms. Allocated memory was 184.5MB in the beginning and 388.0MB in the end (delta: 203.4MB). Free memory was 142.7MB in the beginning and 215.2MB in the end (delta: -72.6MB). Peak memory consumption was 129.8MB. Max. memory is 16.1GB. * Witness Printer took 8.32ms. Allocated memory is still 388.0MB. Free memory was 215.2MB in the beginning and 214.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 104. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned short int var_1_1 = 5; [L23] unsigned short int* var_1_1_Pointer = &(var_1_1); [L24] signed short int var_1_3 = -25; [L25] signed short int* var_1_3_Pointer = &(var_1_3); [L26] unsigned short int var_1_7 = 4; [L27] unsigned short int* var_1_7_Pointer = &(var_1_7); [L28] unsigned char var_1_8 = 4; [L29] unsigned char* var_1_8_Pointer = &(var_1_8); [L30] unsigned char var_1_10 = 4; [L31] unsigned char* var_1_10_Pointer = &(var_1_10); [L32] unsigned char var_1_11 = 8; [L33] unsigned char* var_1_11_Pointer = &(var_1_11); [L34] unsigned long int var_1_12 = 10; [L35] unsigned long int* var_1_12_Pointer = &(var_1_12); [L36] float var_1_13 = 99.6; [L37] float* var_1_13_Pointer = &(var_1_13); [L38] float var_1_14 = 127.5; [L39] float* var_1_14_Pointer = &(var_1_14); [L40] float var_1_15 = 16.5; [L41] float* var_1_15_Pointer = &(var_1_15); [L42] float var_1_16 = 256.5; [L43] float* var_1_16_Pointer = &(var_1_16); [L44] unsigned long int var_1_17 = 4288034294; [L45] unsigned long int* var_1_17_Pointer = &(var_1_17); [L46] unsigned char var_1_18 = 0; [L47] unsigned char* var_1_18_Pointer = &(var_1_18); [L48] unsigned long int last_1_var_1_12 = 10; [L49] unsigned char last_1_var_1_18 = 0; VAL [isInitial=0, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L108] isInitial = 1 [L109] FCALL initially() [L110] COND TRUE 1 [L111] CALL updateLastVariables() [L100] EXPR \read(var_1_12) [L100] last_1_var_1_12 = var_1_12 [L101] EXPR \read(var_1_18) [L101] last_1_var_1_18 = var_1_18 [L111] RET updateLastVariables() [L112] CALL updateVariables() [L75] var_1_3 = __VERIFIER_nondet_short() [L76] EXPR \read(var_1_3) VAL [\read(var_1_3)=2, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L76] CALL assume_abort_if_not(var_1_3 >= -32768) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L76] RET assume_abort_if_not(var_1_3 >= -32768) VAL [\read(var_1_3)=2, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L77] EXPR \read(var_1_3) VAL [\read(var_1_3)=2, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L77] CALL assume_abort_if_not(var_1_3 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L77] RET assume_abort_if_not(var_1_3 <= 32767) VAL [\read(var_1_3)=2, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L78] EXPR \read(var_1_3) VAL [\read(var_1_3)=2, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L78] CALL assume_abort_if_not(var_1_3 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L78] RET assume_abort_if_not(var_1_3 != 0) VAL [\read(var_1_3)=2, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L79] var_1_10 = __VERIFIER_nondet_uchar() [L80] EXPR \read(var_1_10) VAL [\read(var_1_10)=17179869701, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L80] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L80] RET assume_abort_if_not(var_1_10 >= 0) VAL [\read(var_1_10)=17179869701, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L81] EXPR \read(var_1_10) VAL [\read(var_1_10)=17179869701, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L81] CALL assume_abort_if_not(var_1_10 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L81] RET assume_abort_if_not(var_1_10 <= 254) VAL [\read(var_1_10)=17179869701, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L82] var_1_11 = __VERIFIER_nondet_uchar() [L83] EXPR \read(var_1_11) VAL [\read(var_1_11)=17179869443, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L83] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L83] RET assume_abort_if_not(var_1_11 >= 0) VAL [\read(var_1_11)=17179869443, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L84] EXPR \read(var_1_11) VAL [\read(var_1_11)=17179869443, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L84] CALL assume_abort_if_not(var_1_11 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L84] RET assume_abort_if_not(var_1_11 <= 254) VAL [\read(var_1_11)=17179869443, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L85] var_1_13 = __VERIFIER_nondet_float() [L86] EXPR \read(var_1_13) [L86] EXPR var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F [L86] EXPR \read(var_1_13) [L86] EXPR var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F VAL [\read(var_1_13)=5, \read(var_1_13)=5, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L86] EXPR (var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F ) VAL [(var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )=1, \read(var_1_13)=5, \read(var_1_13)=5, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F=1, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L86] CALL assume_abort_if_not((var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L86] RET assume_abort_if_not((var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )) VAL [(var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )=1, \read(var_1_13)=5, \read(var_1_13)=5, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F=1, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L87] var_1_14 = __VERIFIER_nondet_float() [L88] EXPR \read(var_1_14) [L88] EXPR var_1_14 >= -922337.2036854776000e+13F && var_1_14 <= -1.0e-20F [L88] EXPR \read(var_1_14) [L88] EXPR var_1_14 >= -922337.2036854776000e+13F && var_1_14 <= -1.0e-20F VAL [\read(var_1_14)=6, \read(var_1_14)=6, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L88] EXPR (var_1_14 >= -922337.2036854776000e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F ) VAL [(var_1_14 >= -922337.2036854776000e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )=1, \read(var_1_14)=6, \read(var_1_14)=6, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14 >= -922337.2036854776000e+13F && var_1_14 <= -1.0e-20F=1, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L88] CALL assume_abort_if_not((var_1_14 >= -922337.2036854776000e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L88] RET assume_abort_if_not((var_1_14 >= -922337.2036854776000e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )) VAL [(var_1_14 >= -922337.2036854776000e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )=1, \read(var_1_14)=6, \read(var_1_14)=6, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14 >= -922337.2036854776000e+13F && var_1_14 <= -1.0e-20F=1, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L89] var_1_15 = __VERIFIER_nondet_float() [L90] EXPR \read(var_1_15) [L90] EXPR var_1_15 >= -922337.2036854776000e+13F && var_1_15 <= -1.0e-20F [L90] EXPR \read(var_1_15) [L90] EXPR var_1_15 >= -922337.2036854776000e+13F && var_1_15 <= -1.0e-20F VAL [\read(var_1_15)=7, \read(var_1_15)=7, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L90] EXPR (var_1_15 >= -922337.2036854776000e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854776000e+12F && var_1_15 >= 1.0e-20F ) VAL [(var_1_15 >= -922337.2036854776000e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854776000e+12F && var_1_15 >= 1.0e-20F )=1, \read(var_1_15)=7, \read(var_1_15)=7, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15 >= -922337.2036854776000e+13F && var_1_15 <= -1.0e-20F=1, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L90] CALL assume_abort_if_not((var_1_15 >= -922337.2036854776000e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854776000e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L90] RET assume_abort_if_not((var_1_15 >= -922337.2036854776000e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854776000e+12F && var_1_15 >= 1.0e-20F )) VAL [(var_1_15 >= -922337.2036854776000e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854776000e+12F && var_1_15 >= 1.0e-20F )=1, \read(var_1_15)=7, \read(var_1_15)=7, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15 >= -922337.2036854776000e+13F && var_1_15 <= -1.0e-20F=1, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L91] EXPR \read(var_1_15) VAL [\read(var_1_15)=7, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L91] CALL assume_abort_if_not(var_1_15 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L91] RET assume_abort_if_not(var_1_15 != 0.0F) VAL [\read(var_1_15)=7, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L92] var_1_16 = __VERIFIER_nondet_float() [L93] EXPR \read(var_1_16) [L93] EXPR var_1_16 >= -922337.2036854776000e+13F && var_1_16 <= -1.0e-20F [L93] EXPR \read(var_1_16) [L93] EXPR var_1_16 >= -922337.2036854776000e+13F && var_1_16 <= -1.0e-20F VAL [\read(var_1_16)=8, \read(var_1_16)=8, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L93] EXPR (var_1_16 >= -922337.2036854776000e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854776000e+12F && var_1_16 >= 1.0e-20F ) VAL [(var_1_16 >= -922337.2036854776000e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854776000e+12F && var_1_16 >= 1.0e-20F )=1, \read(var_1_16)=8, \read(var_1_16)=8, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16 >= -922337.2036854776000e+13F && var_1_16 <= -1.0e-20F=1, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L93] CALL assume_abort_if_not((var_1_16 >= -922337.2036854776000e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854776000e+12F && var_1_16 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L93] RET assume_abort_if_not((var_1_16 >= -922337.2036854776000e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854776000e+12F && var_1_16 >= 1.0e-20F )) VAL [(var_1_16 >= -922337.2036854776000e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854776000e+12F && var_1_16 >= 1.0e-20F )=1, \read(var_1_16)=8, \read(var_1_16)=8, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16 >= -922337.2036854776000e+13F && var_1_16 <= -1.0e-20F=1, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L94] EXPR \read(var_1_16) VAL [\read(var_1_16)=8, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L94] CALL assume_abort_if_not(var_1_16 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L94] RET assume_abort_if_not(var_1_16 != 0.0F) VAL [\read(var_1_16)=8, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L95] var_1_17 = __VERIFIER_nondet_ulong() [L96] EXPR \read(var_1_17) VAL [\read(var_1_17)=17179869182, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L96] CALL assume_abort_if_not(var_1_17 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L96] RET assume_abort_if_not(var_1_17 >= 2147483647) VAL [\read(var_1_17)=17179869182, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L97] EXPR \read(var_1_17) VAL [\read(var_1_17)=17179869182, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L97] CALL assume_abort_if_not(var_1_17 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L97] RET assume_abort_if_not(var_1_17 <= 4294967294) VAL [\read(var_1_17)=17179869182, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L112] RET updateVariables() [L113] CALL step() [L53] EXPR \read(*var_1_3_Pointer) [L53] unsigned long int stepLocal_2 = last_1_var_1_12 / (*(var_1_3_Pointer)); [L54] COND TRUE stepLocal_2 != (last_1_var_1_18 - 64) [L55] EXPR \read(*var_1_10_Pointer) [L55] EXPR \read(*var_1_11_Pointer) VAL [\read(*var_1_10_Pointer)=17179869701, \read(*var_1_11_Pointer)=17179869443, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, stepLocal_2=5, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L55] EXPR (((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))) [L55] EXPR \read(*var_1_10_Pointer) [L55] EXPR (((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))) VAL [(((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer)))=5, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_11_Pointer)=17179869443, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, stepLocal_2=5, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L55] (*(var_1_8_Pointer)) = (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))) [L59] EXPR \read(*var_1_13_Pointer) [L59] EXPR \read(*var_1_14_Pointer) [L59] EXPR \read(*var_1_15_Pointer) [L59] EXPR \read(*var_1_16_Pointer) VAL [\read(*var_1_13_Pointer)=5, \read(*var_1_14_Pointer)=6, \read(*var_1_15_Pointer)=7, \read(*var_1_16_Pointer)=8, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, stepLocal_2=5, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L59] EXPR (((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))) [L59] EXPR \read(*var_1_15_Pointer) [L59] EXPR (((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))) VAL [(((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer)))=7, \read(*var_1_13_Pointer)=5, \read(*var_1_14_Pointer)=6, \read(*var_1_15_Pointer)=7, \read(*var_1_15_Pointer)=7, \read(*var_1_16_Pointer)=8, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, stepLocal_2=5, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L59] COND FALSE !((- ((*(var_1_13_Pointer)) / 0.6f)) > (((*(var_1_14_Pointer)) + 3.25f) / (((((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))))))) [L62] EXPR \read(*var_1_17_Pointer) [L62] EXPR \read(*var_1_10_Pointer) [L62] (*(var_1_12_Pointer)) = ((*(var_1_17_Pointer)) - (*(var_1_10_Pointer))) [L64] EXPR \read(*var_1_11_Pointer) [L64] (*(var_1_18_Pointer)) = (*(var_1_11_Pointer)) [L65] EXPR \read(*var_1_18_Pointer) [L65] (*(var_1_7_Pointer)) = (*(var_1_18_Pointer)) [L66] EXPR \read(*var_1_3_Pointer) [L66] signed long int stepLocal_1 = - (*(var_1_3_Pointer)); [L67] EXPR \read(*var_1_7_Pointer) [L67] EXPR \read(*var_1_3_Pointer) [L67] signed long int stepLocal_0 = (*(var_1_7_Pointer)) / (*(var_1_3_Pointer)); [L68] EXPR \read(*var_1_7_Pointer) VAL [\read(*var_1_7_Pointer)=3, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, stepLocal_0=1, stepLocal_1=-2, stepLocal_2=5, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L68] COND FALSE !(stepLocal_0 >= (*(var_1_7_Pointer))) [L113] RET step() [L114] CALL, EXPR property() [L104] EXPR \read(*var_1_7_Pointer) [L104] EXPR \read(*var_1_3_Pointer) [L104] EXPR \read(*var_1_7_Pointer) VAL [\read(*var_1_3_Pointer)=2, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L104] EXPR (((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1 VAL [(((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1=1, \read(*var_1_3_Pointer)=2, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L104] EXPR ((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer)))) [L104] EXPR \read(*var_1_7_Pointer) [L104] EXPR \read(*var_1_18_Pointer) [L104] EXPR ((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer)))) VAL [((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))=1, (((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1=1, \read(*var_1_18_Pointer)=17179869443, \read(*var_1_3_Pointer)=2, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L104] EXPR (((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer)))))))) [L104] EXPR \read(*var_1_3_Pointer) VAL [(((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))=1, ((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))=1, (((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1=1, \read(*var_1_18_Pointer)=17179869443, \read(*var_1_3_Pointer)=2, \read(*var_1_3_Pointer)=2, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L104] EXPR ((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))) [L104] EXPR \read(*var_1_8_Pointer) [L104] EXPR \read(*var_1_10_Pointer) [L104] EXPR \read(*var_1_11_Pointer) VAL [(((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))=1, ((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))=1, (((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1=1, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_11_Pointer)=17179869443, \read(*var_1_18_Pointer)=17179869443, \read(*var_1_3_Pointer)=2, \read(*var_1_3_Pointer)=2, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_8_Pointer)=5, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L104] EXPR (((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))) [L104] EXPR \read(*var_1_10_Pointer) [L104] EXPR (((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))) VAL [(((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))=1, ((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))=1, (((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer)))=5, (((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1=1, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_11_Pointer)=17179869443, \read(*var_1_18_Pointer)=17179869443, \read(*var_1_3_Pointer)=2, \read(*var_1_3_Pointer)=2, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_8_Pointer)=5, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L104] EXPR ((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))) VAL [(((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))=1, ((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))=1, (((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer)))=5, (((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1=1, ((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer)))))))=1, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_11_Pointer)=17179869443, \read(*var_1_18_Pointer)=17179869443, \read(*var_1_3_Pointer)=2, \read(*var_1_3_Pointer)=2, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_8_Pointer)=5, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L104] EXPR (((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer)))))))) VAL [(((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))=1, ((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))=1, (((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer)))=5, (((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1=1, ((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer)))))))=1, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_11_Pointer)=17179869443, \read(*var_1_18_Pointer)=17179869443, \read(*var_1_3_Pointer)=2, \read(*var_1_3_Pointer)=2, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_8_Pointer)=5, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L104] EXPR ((((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))) && (((- ((*(var_1_13_Pointer)) / 0.6f)) > (((*(var_1_14_Pointer)) + 3.25f) / (((((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))))))) ? ((*(var_1_12_Pointer)) == ((unsigned long int) (500u + (((((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer)))))))) : ((*(var_1_12_Pointer)) == ((unsigned long int) ((*(var_1_17_Pointer)) - (*(var_1_10_Pointer)))))) [L104] EXPR \read(*var_1_13_Pointer) [L104] EXPR \read(*var_1_14_Pointer) [L104] EXPR \read(*var_1_15_Pointer) [L104] EXPR \read(*var_1_16_Pointer) VAL [((((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))) && (((- ((*(var_1_13_Pointer)) / 0.6f)) > (((*(var_1_14_Pointer)) + 3.25f) / (((((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))))))) ? ((*(var_1_12_Pointer)) == ((unsigned long int) (500u + (((((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer)))))))) : ((*(var_1_12_Pointer)) == ((unsigned long int) ((*(var_1_17_Pointer)) - (*(var_1_10_Pointer))))))=1, (((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))=1, ((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))=1, (((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer)))=5, (((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1=1, ((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer)))))))=1, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_11_Pointer)=17179869443, \read(*var_1_13_Pointer)=5, \read(*var_1_14_Pointer)=6, \read(*var_1_15_Pointer)=7, \read(*var_1_16_Pointer)=8, \read(*var_1_18_Pointer)=17179869443, \read(*var_1_3_Pointer)=2, \read(*var_1_3_Pointer)=2, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_8_Pointer)=5, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L104] EXPR (((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))) [L104] EXPR \read(*var_1_15_Pointer) [L104] EXPR (((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))) VAL [((((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))) && (((- ((*(var_1_13_Pointer)) / 0.6f)) > (((*(var_1_14_Pointer)) + 3.25f) / (((((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))))))) ? ((*(var_1_12_Pointer)) == ((unsigned long int) (500u + (((((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer)))))))) : ((*(var_1_12_Pointer)) == ((unsigned long int) ((*(var_1_17_Pointer)) - (*(var_1_10_Pointer))))))=1, (((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))=1, ((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))=1, (((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer)))=5, (((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer)))=7, (((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1=1, ((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer)))))))=1, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_11_Pointer)=17179869443, \read(*var_1_13_Pointer)=5, \read(*var_1_14_Pointer)=6, \read(*var_1_15_Pointer)=7, \read(*var_1_15_Pointer)=7, \read(*var_1_16_Pointer)=8, \read(*var_1_18_Pointer)=17179869443, \read(*var_1_3_Pointer)=2, \read(*var_1_3_Pointer)=2, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_8_Pointer)=5, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L104] EXPR ((- ((*(var_1_13_Pointer)) / 0.6f)) > (((*(var_1_14_Pointer)) + 3.25f) / (((((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))))))) ? ((*(var_1_12_Pointer)) == ((unsigned long int) (500u + (((((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer)))))))) : ((*(var_1_12_Pointer)) == ((unsigned long int) ((*(var_1_17_Pointer)) - (*(var_1_10_Pointer))))) [L104] EXPR \read(*var_1_12_Pointer) [L104] EXPR \read(*var_1_10_Pointer) [L104] EXPR \read(*var_1_8_Pointer) VAL [((((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))) && (((- ((*(var_1_13_Pointer)) / 0.6f)) > (((*(var_1_14_Pointer)) + 3.25f) / (((((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))))))) ? ((*(var_1_12_Pointer)) == ((unsigned long int) (500u + (((((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer)))))))) : ((*(var_1_12_Pointer)) == ((unsigned long int) ((*(var_1_17_Pointer)) - (*(var_1_10_Pointer))))))=1, (((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))=1, ((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))=1, (((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer)))=5, (((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer)))=7, (((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1=1, ((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer)))))))=1, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_11_Pointer)=17179869443, \read(*var_1_12_Pointer)=17179869177, \read(*var_1_13_Pointer)=5, \read(*var_1_14_Pointer)=6, \read(*var_1_15_Pointer)=7, \read(*var_1_15_Pointer)=7, \read(*var_1_16_Pointer)=8, \read(*var_1_18_Pointer)=17179869443, \read(*var_1_3_Pointer)=2, \read(*var_1_3_Pointer)=2, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_8_Pointer)=5, \read(*var_1_8_Pointer)=5, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L104] EXPR (((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer))) [L104] EXPR \read(*var_1_8_Pointer) [L104] EXPR (((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer))) VAL [((((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))) && (((- ((*(var_1_13_Pointer)) / 0.6f)) > (((*(var_1_14_Pointer)) + 3.25f) / (((((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))))))) ? ((*(var_1_12_Pointer)) == ((unsigned long int) (500u + (((((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer)))))))) : ((*(var_1_12_Pointer)) == ((unsigned long int) ((*(var_1_17_Pointer)) - (*(var_1_10_Pointer))))))=1, (((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))=1, ((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))=1, (((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer)))=5, (((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer)))=5, (((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer)))=7, (((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1=1, ((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer)))))))=1, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_11_Pointer)=17179869443, \read(*var_1_12_Pointer)=17179869177, \read(*var_1_13_Pointer)=5, \read(*var_1_14_Pointer)=6, \read(*var_1_15_Pointer)=7, \read(*var_1_15_Pointer)=7, \read(*var_1_16_Pointer)=8, \read(*var_1_18_Pointer)=17179869443, \read(*var_1_3_Pointer)=2, \read(*var_1_3_Pointer)=2, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_8_Pointer)=5, \read(*var_1_8_Pointer)=5, \read(*var_1_8_Pointer)=5, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L104] EXPR ((- ((*(var_1_13_Pointer)) / 0.6f)) > (((*(var_1_14_Pointer)) + 3.25f) / (((((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))))))) ? ((*(var_1_12_Pointer)) == ((unsigned long int) (500u + (((((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer)))))))) : ((*(var_1_12_Pointer)) == ((unsigned long int) ((*(var_1_17_Pointer)) - (*(var_1_10_Pointer))))) VAL [((((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))) && (((- ((*(var_1_13_Pointer)) / 0.6f)) > (((*(var_1_14_Pointer)) + 3.25f) / (((((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))))))) ? ((*(var_1_12_Pointer)) == ((unsigned long int) (500u + (((((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer)))))))) : ((*(var_1_12_Pointer)) == ((unsigned long int) ((*(var_1_17_Pointer)) - (*(var_1_10_Pointer))))))=1, (((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))=1, ((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))=1, (((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer)))=5, (((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer)))=5, (((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer)))=7, (((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1=1, ((- ((*(var_1_13_Pointer)) / 0.6f)) > (((*(var_1_14_Pointer)) + 3.25f) / (((((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))))))) ? ((*(var_1_12_Pointer)) == ((unsigned long int) (500u + (((((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer)))))))) : ((*(var_1_12_Pointer)) == ((unsigned long int) ((*(var_1_17_Pointer)) - (*(var_1_10_Pointer)))))=0, ((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer)))))))=1, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_11_Pointer)=17179869443, \read(*var_1_12_Pointer)=17179869177, \read(*var_1_13_Pointer)=5, \read(*var_1_14_Pointer)=6, \read(*var_1_15_Pointer)=7, \read(*var_1_15_Pointer)=7, \read(*var_1_16_Pointer)=8, \read(*var_1_18_Pointer)=17179869443, \read(*var_1_3_Pointer)=2, \read(*var_1_3_Pointer)=2, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_8_Pointer)=5, \read(*var_1_8_Pointer)=5, \read(*var_1_8_Pointer)=5, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L104] EXPR ((((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))) && (((- ((*(var_1_13_Pointer)) / 0.6f)) > (((*(var_1_14_Pointer)) + 3.25f) / (((((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))))))) ? ((*(var_1_12_Pointer)) == ((unsigned long int) (500u + (((((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer)))))))) : ((*(var_1_12_Pointer)) == ((unsigned long int) ((*(var_1_17_Pointer)) - (*(var_1_10_Pointer)))))) VAL [((((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))) && (((- ((*(var_1_13_Pointer)) / 0.6f)) > (((*(var_1_14_Pointer)) + 3.25f) / (((((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))))))) ? ((*(var_1_12_Pointer)) == ((unsigned long int) (500u + (((((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer)))))))) : ((*(var_1_12_Pointer)) == ((unsigned long int) ((*(var_1_17_Pointer)) - (*(var_1_10_Pointer))))))=0, (((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))=1, ((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))=1, (((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer)))=5, (((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer)))=5, (((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer)))=7, (((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1=1, ((- ((*(var_1_13_Pointer)) / 0.6f)) > (((*(var_1_14_Pointer)) + 3.25f) / (((((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))))))) ? ((*(var_1_12_Pointer)) == ((unsigned long int) (500u + (((((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer)))))))) : ((*(var_1_12_Pointer)) == ((unsigned long int) ((*(var_1_17_Pointer)) - (*(var_1_10_Pointer)))))=0, ((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer)))))))=1, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_11_Pointer)=17179869443, \read(*var_1_12_Pointer)=17179869177, \read(*var_1_13_Pointer)=5, \read(*var_1_14_Pointer)=6, \read(*var_1_15_Pointer)=7, \read(*var_1_15_Pointer)=7, \read(*var_1_16_Pointer)=8, \read(*var_1_18_Pointer)=17179869443, \read(*var_1_3_Pointer)=2, \read(*var_1_3_Pointer)=2, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_8_Pointer)=5, \read(*var_1_8_Pointer)=5, \read(*var_1_8_Pointer)=5, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L104] EXPR (((((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))) && (((- ((*(var_1_13_Pointer)) / 0.6f)) > (((*(var_1_14_Pointer)) + 3.25f) / (((((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))))))) ? ((*(var_1_12_Pointer)) == ((unsigned long int) (500u + (((((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer)))))))) : ((*(var_1_12_Pointer)) == ((unsigned long int) ((*(var_1_17_Pointer)) - (*(var_1_10_Pointer))))))) && ((*(var_1_18_Pointer)) == ((unsigned char) (*(var_1_11_Pointer)))) VAL [(((((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))) && (((- ((*(var_1_13_Pointer)) / 0.6f)) > (((*(var_1_14_Pointer)) + 3.25f) / (((((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))))))) ? ((*(var_1_12_Pointer)) == ((unsigned long int) (500u + (((((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer)))))))) : ((*(var_1_12_Pointer)) == ((unsigned long int) ((*(var_1_17_Pointer)) - (*(var_1_10_Pointer))))))) && ((*(var_1_18_Pointer)) == ((unsigned char) (*(var_1_11_Pointer))))=0, ((((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))) && (((- ((*(var_1_13_Pointer)) / 0.6f)) > (((*(var_1_14_Pointer)) + 3.25f) / (((((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))))))) ? ((*(var_1_12_Pointer)) == ((unsigned long int) (500u + (((((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer)))))))) : ((*(var_1_12_Pointer)) == ((unsigned long int) ((*(var_1_17_Pointer)) - (*(var_1_10_Pointer))))))=0, (((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))=1, ((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))=1, (((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer)))=5, (((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer)))=5, (((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer)))=7, (((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1=1, ((- ((*(var_1_13_Pointer)) / 0.6f)) > (((*(var_1_14_Pointer)) + 3.25f) / (((((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))))))) ? ((*(var_1_12_Pointer)) == ((unsigned long int) (500u + (((((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer)))))))) : ((*(var_1_12_Pointer)) == ((unsigned long int) ((*(var_1_17_Pointer)) - (*(var_1_10_Pointer)))))=0, ((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer)))))))=1, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_10_Pointer)=17179869701, \read(*var_1_11_Pointer)=17179869443, \read(*var_1_12_Pointer)=17179869177, \read(*var_1_13_Pointer)=5, \read(*var_1_14_Pointer)=6, \read(*var_1_15_Pointer)=7, \read(*var_1_15_Pointer)=7, \read(*var_1_16_Pointer)=8, \read(*var_1_18_Pointer)=17179869443, \read(*var_1_3_Pointer)=2, \read(*var_1_3_Pointer)=2, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_7_Pointer)=3, \read(*var_1_8_Pointer)=5, \read(*var_1_8_Pointer)=5, \read(*var_1_8_Pointer)=5, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L104-L105] return (((((((*(var_1_7_Pointer)) / (*(var_1_3_Pointer))) >= (*(var_1_7_Pointer))) ? (((- (*(var_1_3_Pointer))) > (*(var_1_7_Pointer))) ? ((*(var_1_1_Pointer)) == ((unsigned short int) (((((*(var_1_8_Pointer))) < ((*(var_1_18_Pointer)))) ? ((*(var_1_8_Pointer))) : ((*(var_1_18_Pointer))))))) : 1) : 1) && ((*(var_1_7_Pointer)) == ((unsigned short int) (*(var_1_18_Pointer))))) && (((last_1_var_1_12 / (*(var_1_3_Pointer))) != (last_1_var_1_18 - 64)) ? ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_10_Pointer))) > ((*(var_1_11_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_11_Pointer))))))) : ((*(var_1_8_Pointer)) == ((unsigned char) (((((*(var_1_11_Pointer))) < ((*(var_1_10_Pointer)))) ? ((*(var_1_11_Pointer))) : ((*(var_1_10_Pointer))))))))) && (((- ((*(var_1_13_Pointer)) / 0.6f)) > (((*(var_1_14_Pointer)) + 3.25f) / (((((*(var_1_15_Pointer))) < ((*(var_1_16_Pointer)))) ? ((*(var_1_15_Pointer))) : ((*(var_1_16_Pointer))))))) ? ((*(var_1_12_Pointer)) == ((unsigned long int) (500u + (((((*(var_1_10_Pointer))) < ((*(var_1_8_Pointer)))) ? ((*(var_1_10_Pointer))) : ((*(var_1_8_Pointer)))))))) : ((*(var_1_12_Pointer)) == ((unsigned long int) ((*(var_1_17_Pointer)) - (*(var_1_10_Pointer))))))) && ((*(var_1_18_Pointer)) == ((unsigned char) (*(var_1_11_Pointer)))) ; [L114] RET, EXPR property() [L114] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_12=10, last_1_var_1_18=0, var_1_10={8:0}, var_1_10_Pointer={8:0}, var_1_11={9:0}, var_1_11_Pointer={9:0}, var_1_12={10:0}, var_1_12_Pointer={10:0}, var_1_13={11:0}, var_1_13_Pointer={11:0}, var_1_14={12:0}, var_1_14_Pointer={12:0}, var_1_15={13:0}, var_1_15_Pointer={13:0}, var_1_16={14:0}, var_1_16_Pointer={14:0}, var_1_17={15:0}, var_1_17_Pointer={15:0}, var_1_18={16:0}, var_1_18_Pointer={16:0}, var_1_1={4:0}, var_1_1_Pointer={4:0}, var_1_3={5:0}, var_1_3_Pointer={5:0}, var_1_7={6:0}, var_1_7_Pointer={6:0}, var_1_8={7:0}, var_1_8_Pointer={7:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 110 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 183.4s, OverallIterations: 30, TraceHistogramMax: 15, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 55.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 45 mSolverCounterUnknown, 8504 SdHoareTripleChecker+Valid, 37.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8504 mSDsluCounter, 19595 SdHoareTripleChecker+Invalid, 35.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 15428 mSDsCounter, 518 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13482 IncrementalHoareTripleChecker+Invalid, 14045 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 518 mSolverCounterUnsat, 4167 mSDtfsCounter, 13482 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4787 GetRequests, 4239 SyntacticMatches, 0 SemanticMatches, 548 ConstructedPredicates, 14 IntricatePredicates, 0 DeprecatedPredicates, 2511 ImplicationChecksByTransitivity, 43.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=301occurred in iteration=23, InterpolantAutomatonStates: 341, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 29 MinimizatonAttempts, 1631 StatesRemovedByMinimization, 29 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.9s SsaConstructionTime, 7.7s SatisfiabilityAnalysisTime, 102.4s InterpolantComputationTime, 4044 NumberOfCodeBlocks, 4044 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 4410 ConstructedInterpolants, 33 QuantifiedInterpolants, 69770 SizeOfPredicates, 574 NumberOfNonLiveVariables, 17095 ConjunctsInSsa, 1017 ConjunctsInUnsatCore, 33 InterpolantComputations, 24 PerfectInterpolantSequences, 11427/13860 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-06 22:45:29,953 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-11-06 22:45:30,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e4b2a28a2509ad3d68be39a714508322f11f55ff3b91cb7a6ce10ff6c38462d6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:45:32,849 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:45:32,997 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2023-11-06 22:45:33,008 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:45:33,009 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:45:33,067 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:45:33,068 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:45:33,069 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:45:33,070 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:45:33,076 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:45:33,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:45:33,078 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:45:33,078 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:45:33,081 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:45:33,082 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:45:33,082 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-06 22:45:33,083 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-06 22:45:33,083 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:45:33,084 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:45:33,085 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:45:33,086 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:45:33,086 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-06 22:45:33,087 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-06 22:45:33,087 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-06 22:45:33,088 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-06 22:45:33,088 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:45:33,089 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:45:33,089 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:45:33,090 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:45:33,091 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:45:33,092 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:45:33,093 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:45:33,093 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:45:33,094 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:45:33,094 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2023-11-06 22:45:33,094 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-06 22:45:33,095 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:45:33,095 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:45:33,095 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:45:33,096 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:45:33,097 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2023-11-06 22:45:33,097 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:45:33,098 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4b2a28a2509ad3d68be39a714508322f11f55ff3b91cb7a6ce10ff6c38462d6 [2023-11-06 22:45:33,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:45:33,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:45:33,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:45:33,628 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:45:33,628 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:45:33,630 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-4.i [2023-11-06 22:45:37,030 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:45:37,415 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:45:37,415 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-4.i [2023-11-06 22:45:37,431 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/data/8cb9a2a27/06d77343c28a422fabcc64441a9c05b4/FLAG37b060360 [2023-11-06 22:45:37,444 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/data/8cb9a2a27/06d77343c28a422fabcc64441a9c05b4 [2023-11-06 22:45:37,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:45:37,448 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:45:37,449 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:45:37,450 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:45:37,455 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:45:37,456 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:45:37" (1/1) ... [2023-11-06 22:45:37,457 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b110a79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:37, skipping insertion in model container [2023-11-06 22:45:37,457 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:45:37" (1/1) ... [2023-11-06 22:45:37,495 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:45:37,694 WARN L240 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_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-4.i[915,928] [2023-11-06 22:45:37,800 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:45:37,825 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:45:37,841 WARN L240 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_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-4.i[915,928] [2023-11-06 22:45:37,901 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:45:37,940 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:45:37,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:37 WrapperNode [2023-11-06 22:45:37,941 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:45:37,943 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:45:37,944 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:45:37,945 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:45:37,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:37" (1/1) ... [2023-11-06 22:45:37,991 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:37" (1/1) ... [2023-11-06 22:45:38,060 INFO L138 Inliner]: procedures = 36, calls = 169, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 472 [2023-11-06 22:45:38,070 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:45:38,071 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:45:38,072 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:45:38,072 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:45:38,084 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:37" (1/1) ... [2023-11-06 22:45:38,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:37" (1/1) ... [2023-11-06 22:45:38,105 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:37" (1/1) ... [2023-11-06 22:45:38,121 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:37" (1/1) ... [2023-11-06 22:45:38,159 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:37" (1/1) ... [2023-11-06 22:45:38,179 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:37" (1/1) ... [2023-11-06 22:45:38,184 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:37" (1/1) ... [2023-11-06 22:45:38,189 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:37" (1/1) ... [2023-11-06 22:45:38,197 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:45:38,199 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:45:38,199 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:45:38,199 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:45:38,200 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:37" (1/1) ... [2023-11-06 22:45:38,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:45:38,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:45:38,249 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:45:38,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:45:38,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:45:38,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-06 22:45:38,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-06 22:45:38,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-06 22:45:38,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-06 22:45:38,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2023-11-06 22:45:38,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-06 22:45:38,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2023-11-06 22:45:38,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2023-11-06 22:45:38,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2023-11-06 22:45:38,313 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 22:45:38,314 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 22:45:38,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:45:38,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:45:38,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-06 22:45:38,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2023-11-06 22:45:38,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-06 22:45:38,543 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:45:38,545 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:45:47,980 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:45:47,989 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:45:47,989 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-06 22:45:47,992 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:45:47 BoogieIcfgContainer [2023-11-06 22:45:47,992 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:45:47,995 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:45:47,995 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:45:47,999 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:45:47,999 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:45:37" (1/3) ... [2023-11-06 22:45:48,000 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@157ce15f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:45:48, skipping insertion in model container [2023-11-06 22:45:48,000 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:37" (2/3) ... [2023-11-06 22:45:48,001 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@157ce15f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:45:48, skipping insertion in model container [2023-11-06 22:45:48,001 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:45:47" (3/3) ... [2023-11-06 22:45:48,002 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-p_file-4.i [2023-11-06 22:45:48,025 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:45:48,025 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:45:48,109 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:45:48,117 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@72d590a7, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:45:48,118 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:45:48,124 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 92 states have (on average 1.423913043478261) internal successors, (131), 93 states have internal predecessors, (131), 15 states have call successors, (15), 1 states have call predecessors, (15), 1 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2023-11-06 22:45:48,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-06 22:45:48,143 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:45:48,145 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:45:48,145 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:45:48,151 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:45:48,151 INFO L85 PathProgramCache]: Analyzing trace with hash 1790010152, now seen corresponding path program 1 times [2023-11-06 22:45:48,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-11-06 22:45:48,168 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1253234789] [2023-11-06 22:45:48,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:45:48,169 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:45:48,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/mathsat [2023-11-06 22:45:48,181 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-06 22:45:48,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-06 22:45:48,629 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Exception during sending of exit command (exit): Broken pipe [2023-11-06 22:45:48,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 139 [2023-11-06 22:45:48,829 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-06 22:45:48,830 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2) with exit command (exit)) Received EOF on stdin. No stderr output. at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:91) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:210) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:121) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:262) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2) with exit command (exit)) Received EOF on stdin. No stderr output. at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.AnnotateAndAsserter.buildAnnotatedSsaAndAssertTerms(AnnotateAndAsserter.java:130) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.checkTrace(TraceCheck.java:317) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:215) ... 30 more Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 37 more [2023-11-06 22:45:48,834 INFO L158 Benchmark]: Toolchain (without parser) took 11385.91ms. Allocated memory is still 115.3MB. Free memory was 91.2MB in the beginning and 69.0MB in the end (delta: 22.1MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2023-11-06 22:45:48,835 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 79.7MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:45:48,840 INFO L158 Benchmark]: CACSL2BoogieTranslator took 491.79ms. Allocated memory is still 115.3MB. Free memory was 91.2MB in the beginning and 76.4MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-06 22:45:48,841 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.24ms. Allocated memory is still 115.3MB. Free memory was 76.4MB in the beginning and 73.0MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-06 22:45:48,842 INFO L158 Benchmark]: Boogie Preprocessor took 126.35ms. Allocated memory is still 115.3MB. Free memory was 73.0MB in the beginning and 69.7MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-06 22:45:48,843 INFO L158 Benchmark]: RCFGBuilder took 9793.51ms. Allocated memory is still 115.3MB. Free memory was 69.7MB in the beginning and 62.1MB in the end (delta: 7.6MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2023-11-06 22:45:48,844 INFO L158 Benchmark]: TraceAbstraction took 838.22ms. Allocated memory is still 115.3MB. Free memory was 61.3MB in the beginning and 69.0MB in the end (delta: -7.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-06 22:45:48,848 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 79.7MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 491.79ms. Allocated memory is still 115.3MB. Free memory was 91.2MB in the beginning and 76.4MB in the end (delta: 14.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 127.24ms. Allocated memory is still 115.3MB. Free memory was 76.4MB in the beginning and 73.0MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 126.35ms. Allocated memory is still 115.3MB. Free memory was 73.0MB in the beginning and 69.7MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 9793.51ms. Allocated memory is still 115.3MB. Free memory was 69.7MB in the beginning and 62.1MB in the end (delta: 7.6MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * TraceAbstraction took 838.22ms. Allocated memory is still 115.3MB. Free memory was 61.3MB in the beginning and 69.0MB in the end (delta: -7.7MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2) with exit command (exit)) Received EOF on stdin. No stderr output. de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2) with exit command (exit)) Received EOF on stdin. No stderr output.: de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheck.(TraceCheck.java:236) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-06 22:45:48,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4d5da52-a90c-4dc6-ba30-5ba0ef125423/bin/uautomizer-verify-WvqO1wxjHP/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2) with exit command (exit)) Received EOF on stdin. No stderr output.