./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-23.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-23.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6ff28b25634280706396cfbea7901c68a9db0fe007a7f115a9dd84fe21326a05 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 05:10:01,857 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 05:10:01,964 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-28 05:10:01,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 05:10:01,971 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 05:10:02,002 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 05:10:02,003 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 05:10:02,003 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 05:10:02,004 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 05:10:02,004 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 05:10:02,004 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 05:10:02,005 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 05:10:02,005 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 05:10:02,005 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 05:10:02,005 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 05:10:02,006 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 05:10:02,006 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 05:10:02,006 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 05:10:02,006 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 05:10:02,007 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 05:10:02,007 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 05:10:02,007 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 05:10:02,007 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 05:10:02,007 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 05:10:02,007 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 05:10:02,008 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 05:10:02,008 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 05:10:02,008 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 05:10:02,008 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 05:10:02,009 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 05:10:02,009 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 05:10:02,009 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 05:10:02,009 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:10:02,009 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 05:10:02,010 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 05:10:02,010 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 05:10:02,010 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 05:10:02,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:10:02,010 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 05:10:02,011 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 05:10:02,011 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 05:10:02,011 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 05:10:02,011 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 05:10:02,011 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 05:10:02,012 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 05:10:02,012 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 05:10:02,012 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 05:10:02,012 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 05:10:02,012 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> 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 -> 6ff28b25634280706396cfbea7901c68a9db0fe007a7f115a9dd84fe21326a05 [2024-11-28 05:10:02,373 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 05:10:02,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 05:10:02,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 05:10:02,405 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 05:10:02,405 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 05:10:02,407 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-23.i [2024-11-28 05:10:05,887 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/data/4a5f37761/02f323f78e314ed0b0386bffff3ee703/FLAGbb2b19693 [2024-11-28 05:10:06,289 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 05:10:06,289 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-23.i [2024-11-28 05:10:06,306 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/data/4a5f37761/02f323f78e314ed0b0386bffff3ee703/FLAGbb2b19693 [2024-11-28 05:10:06,325 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/data/4a5f37761/02f323f78e314ed0b0386bffff3ee703 [2024-11-28 05:10:06,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 05:10:06,333 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 05:10:06,336 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 05:10:06,336 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 05:10:06,344 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 05:10:06,349 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:10:06" (1/1) ... [2024-11-28 05:10:06,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e039052 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:10:06, skipping insertion in model container [2024-11-28 05:10:06,350 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:10:06" (1/1) ... [2024-11-28 05:10:06,377 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 05:10:06,599 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-23.i[917,930] [2024-11-28 05:10:06,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 05:10:06,714 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 05:10:06,728 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-23.i[917,930] [2024-11-28 05:10:06,817 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 05:10:06,860 INFO L204 MainTranslator]: Completed translation [2024-11-28 05:10:06,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:10:06 WrapperNode [2024-11-28 05:10:06,862 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 05:10:06,863 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 05:10:06,864 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 05:10:06,865 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 05:10:06,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:10:06" (1/1) ... [2024-11-28 05:10:06,897 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:10:06" (1/1) ... [2024-11-28 05:10:06,962 INFO L138 Inliner]: procedures = 30, calls = 178, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 553 [2024-11-28 05:10:06,968 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 05:10:06,969 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 05:10:06,969 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 05:10:06,969 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 05:10:06,985 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:10:06" (1/1) ... [2024-11-28 05:10:06,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:10:06" (1/1) ... [2024-11-28 05:10:06,997 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:10:06" (1/1) ... [2024-11-28 05:10:07,011 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Memory array in LHS [2024-11-28 05:10:07,015 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:10:06" (1/1) ... [2024-11-28 05:10:07,015 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:10:06" (1/1) ... [2024-11-28 05:10:07,046 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:10:06" (1/1) ... [2024-11-28 05:10:07,048 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:10:06" (1/1) ... [2024-11-28 05:10:07,054 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:10:06" (1/1) ... [2024-11-28 05:10:07,057 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:10:06" (1/1) ... [2024-11-28 05:10:07,059 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:10:06" (1/1) ... [2024-11-28 05:10:07,064 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 05:10:07,065 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 05:10:07,065 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 05:10:07,066 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 05:10:07,067 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:10:06" (1/1) ... [2024-11-28 05:10:07,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:10:07,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 05:10:07,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 05:10:07,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 05:10:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 05:10:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-28 05:10:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-28 05:10:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-28 05:10:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-28 05:10:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-28 05:10:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-28 05:10:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-28 05:10:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-28 05:10:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-28 05:10:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 05:10:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 05:10:07,361 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 05:10:07,363 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 05:10:08,452 INFO L? ?]: Removed 148 outVars from TransFormulas that were not future-live. [2024-11-28 05:10:08,454 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 05:10:08,472 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 05:10:08,472 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-28 05:10:08,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:10:08 BoogieIcfgContainer [2024-11-28 05:10:08,473 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 05:10:08,476 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 05:10:08,476 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 05:10:08,483 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 05:10:08,483 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:10:06" (1/3) ... [2024-11-28 05:10:08,484 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@430bf7ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:10:08, skipping insertion in model container [2024-11-28 05:10:08,484 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:10:06" (2/3) ... [2024-11-28 05:10:08,484 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@430bf7ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:10:08, skipping insertion in model container [2024-11-28 05:10:08,485 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:10:08" (3/3) ... [2024-11-28 05:10:08,486 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-23.i [2024-11-28 05:10:08,505 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 05:10:08,507 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_variablewrapping_wrapper-sp_file-23.i that has 2 procedures, 124 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-28 05:10:08,583 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 05:10:08,601 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@3a77e15d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 05:10:08,601 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 05:10:08,606 INFO L276 IsEmpty]: Start isEmpty. Operand has 124 states, 101 states have (on average 1.4158415841584158) internal successors, (143), 102 states have internal predecessors, (143), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 05:10:08,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-11-28 05:10:08,629 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:10:08,630 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:10:08,631 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:10:08,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:10:08,640 INFO L85 PathProgramCache]: Analyzing trace with hash -1279411170, now seen corresponding path program 1 times [2024-11-28 05:10:08,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:10:08,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018422499] [2024-11-28 05:10:08,651 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:10:08,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:10:09,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:10:09,420 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked. [2024-11-28 05:10:09,422 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:10:09,423 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018422499] [2024-11-28 05:10:09,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2018422499] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 05:10:09,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [789386231] [2024-11-28 05:10:09,425 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:10:09,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 05:10:09,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 05:10:09,429 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 05:10:09,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 05:10:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:10:09,929 INFO L256 TraceCheckSpWp]: Trace formula consists of 645 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-28 05:10:09,944 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:10:09,999 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked. [2024-11-28 05:10:09,999 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 05:10:09,999 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [789386231] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:10:09,999 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 05:10:10,000 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-28 05:10:10,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865614907] [2024-11-28 05:10:10,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:10:10,015 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-28 05:10:10,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:10:10,043 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-28 05:10:10,043 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 05:10:10,046 INFO L87 Difference]: Start difference. First operand has 124 states, 101 states have (on average 1.4158415841584158) internal successors, (143), 102 states have internal predecessors, (143), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Second operand has 2 states, 2 states have (on average 35.0) internal successors, (70), 2 states have internal predecessors, (70), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-28 05:10:10,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:10:10,102 INFO L93 Difference]: Finished difference Result 241 states and 380 transitions. [2024-11-28 05:10:10,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-28 05:10:10,107 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 35.0) internal successors, (70), 2 states have internal predecessors, (70), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 2 states have call successors, (20) Word has length 165 [2024-11-28 05:10:10,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:10:10,115 INFO L225 Difference]: With dead ends: 241 [2024-11-28 05:10:10,115 INFO L226 Difference]: Without dead ends: 120 [2024-11-28 05:10:10,120 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 05:10:10,127 INFO L435 NwaCegarLoop]: 176 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 176 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 05:10:10,128 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 176 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 05:10:10,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2024-11-28 05:10:10,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2024-11-28 05:10:10,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 98 states have (on average 1.3877551020408163) internal successors, (136), 98 states have internal predecessors, (136), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 05:10:10,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 176 transitions. [2024-11-28 05:10:10,176 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 176 transitions. Word has length 165 [2024-11-28 05:10:10,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:10:10,177 INFO L471 AbstractCegarLoop]: Abstraction has 120 states and 176 transitions. [2024-11-28 05:10:10,177 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 35.0) internal successors, (70), 2 states have internal predecessors, (70), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-28 05:10:10,177 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 176 transitions. [2024-11-28 05:10:10,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-11-28 05:10:10,181 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:10:10,182 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:10:10,195 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-28 05:10:10,383 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-28 05:10:10,383 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:10:10,384 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:10:10,384 INFO L85 PathProgramCache]: Analyzing trace with hash -1334114070, now seen corresponding path program 1 times [2024-11-28 05:10:10,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:10:10,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536482338] [2024-11-28 05:10:10,385 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:10:10,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:10:10,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:10:11,049 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:10:11,049 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:10:11,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1536482338] [2024-11-28 05:10:11,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1536482338] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:10:11,051 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:10:11,051 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 05:10:11,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969546901] [2024-11-28 05:10:11,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:10:11,056 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 05:10:11,056 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:10:11,057 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 05:10:11,057 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 05:10:11,057 INFO L87 Difference]: Start difference. First operand 120 states and 176 transitions. Second operand has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-28 05:10:11,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:10:11,150 INFO L93 Difference]: Finished difference Result 239 states and 352 transitions. [2024-11-28 05:10:11,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 05:10:11,153 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 165 [2024-11-28 05:10:11,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:10:11,155 INFO L225 Difference]: With dead ends: 239 [2024-11-28 05:10:11,157 INFO L226 Difference]: Without dead ends: 122 [2024-11-28 05:10:11,158 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 05:10:11,159 INFO L435 NwaCegarLoop]: 174 mSDtfsCounter, 0 mSDsluCounter, 337 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 511 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 [2024-11-28 05:10:11,160 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 511 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 05:10:11,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2024-11-28 05:10:11,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2024-11-28 05:10:11,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 100 states have (on average 1.38) internal successors, (138), 100 states have internal predecessors, (138), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 05:10:11,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 178 transitions. [2024-11-28 05:10:11,178 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 178 transitions. Word has length 165 [2024-11-28 05:10:11,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:10:11,180 INFO L471 AbstractCegarLoop]: Abstraction has 122 states and 178 transitions. [2024-11-28 05:10:11,180 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-28 05:10:11,180 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 178 transitions. [2024-11-28 05:10:11,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-11-28 05:10:11,184 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:10:11,185 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:10:11,185 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 05:10:11,185 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:10:11,187 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:10:11,187 INFO L85 PathProgramCache]: Analyzing trace with hash 699279976, now seen corresponding path program 1 times [2024-11-28 05:10:11,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:10:11,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140215643] [2024-11-28 05:10:11,189 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:10:11,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:10:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:10:20,400 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:10:20,402 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:10:20,402 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140215643] [2024-11-28 05:10:20,407 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1140215643] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:10:20,407 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:10:20,407 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2024-11-28 05:10:20,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [176680431] [2024-11-28 05:10:20,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:10:20,408 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-28 05:10:20,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:10:20,409 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-28 05:10:20,409 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2024-11-28 05:10:20,410 INFO L87 Difference]: Start difference. First operand 122 states and 178 transitions. Second operand has 14 states, 13 states have (on average 5.230769230769231) internal successors, (68), 14 states have internal predecessors, (68), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 3 states have call predecessors, (20), 4 states have call successors, (20) [2024-11-28 05:10:23,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:10:23,120 INFO L93 Difference]: Finished difference Result 289 states and 423 transitions. [2024-11-28 05:10:23,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-28 05:10:23,121 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 5.230769230769231) internal successors, (68), 14 states have internal predecessors, (68), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 3 states have call predecessors, (20), 4 states have call successors, (20) Word has length 165 [2024-11-28 05:10:23,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:10:23,124 INFO L225 Difference]: With dead ends: 289 [2024-11-28 05:10:23,124 INFO L226 Difference]: Without dead ends: 170 [2024-11-28 05:10:23,125 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=88, Invalid=254, Unknown=0, NotChecked=0, Total=342 [2024-11-28 05:10:23,126 INFO L435 NwaCegarLoop]: 107 mSDtfsCounter, 632 mSDsluCounter, 604 mSDsCounter, 0 mSdLazyCounter, 885 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 633 SdHoareTripleChecker+Valid, 711 SdHoareTripleChecker+Invalid, 932 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 885 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2024-11-28 05:10:23,127 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [633 Valid, 711 Invalid, 932 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 885 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2024-11-28 05:10:23,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2024-11-28 05:10:23,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 137. [2024-11-28 05:10:23,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 115 states have (on average 1.4) internal successors, (161), 115 states have internal predecessors, (161), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 05:10:23,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 201 transitions. [2024-11-28 05:10:23,154 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 201 transitions. Word has length 165 [2024-11-28 05:10:23,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:10:23,155 INFO L471 AbstractCegarLoop]: Abstraction has 137 states and 201 transitions. [2024-11-28 05:10:23,155 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 5.230769230769231) internal successors, (68), 14 states have internal predecessors, (68), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 3 states have call predecessors, (20), 4 states have call successors, (20) [2024-11-28 05:10:23,155 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 201 transitions. [2024-11-28 05:10:23,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-11-28 05:10:23,158 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:10:23,159 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:10:23,159 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 05:10:23,159 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:10:23,160 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:10:23,160 INFO L85 PathProgramCache]: Analyzing trace with hash 112473962, now seen corresponding path program 1 times [2024-11-28 05:10:23,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:10:23,160 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134975859] [2024-11-28 05:10:23,160 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:10:23,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:10:23,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:10:32,685 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:10:32,685 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:10:32,686 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134975859] [2024-11-28 05:10:32,686 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2134975859] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:10:32,686 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:10:32,686 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-11-28 05:10:32,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510949899] [2024-11-28 05:10:32,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:10:32,687 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-28 05:10:32,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:10:32,688 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-28 05:10:32,689 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2024-11-28 05:10:32,690 INFO L87 Difference]: Start difference. First operand 137 states and 201 transitions. Second operand has 15 states, 13 states have (on average 5.230769230769231) internal successors, (68), 15 states have internal predecessors, (68), 5 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 3 states have call predecessors, (20), 5 states have call successors, (20) [2024-11-28 05:10:36,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:10:36,747 INFO L93 Difference]: Finished difference Result 342 states and 499 transitions. [2024-11-28 05:10:36,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-28 05:10:36,748 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 13 states have (on average 5.230769230769231) internal successors, (68), 15 states have internal predecessors, (68), 5 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 3 states have call predecessors, (20), 5 states have call successors, (20) Word has length 165 [2024-11-28 05:10:36,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:10:36,751 INFO L225 Difference]: With dead ends: 342 [2024-11-28 05:10:36,751 INFO L226 Difference]: Without dead ends: 208 [2024-11-28 05:10:36,755 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=104, Invalid=358, Unknown=0, NotChecked=0, Total=462 [2024-11-28 05:10:36,756 INFO L435 NwaCegarLoop]: 131 mSDtfsCounter, 436 mSDsluCounter, 742 mSDsCounter, 0 mSdLazyCounter, 983 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 437 SdHoareTripleChecker+Valid, 873 SdHoareTripleChecker+Invalid, 1002 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 983 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2024-11-28 05:10:36,757 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [437 Valid, 873 Invalid, 1002 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 983 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2024-11-28 05:10:36,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2024-11-28 05:10:36,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 137. [2024-11-28 05:10:36,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 115 states have (on average 1.391304347826087) internal successors, (160), 115 states have internal predecessors, (160), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 05:10:36,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 200 transitions. [2024-11-28 05:10:36,786 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 200 transitions. Word has length 165 [2024-11-28 05:10:36,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:10:36,787 INFO L471 AbstractCegarLoop]: Abstraction has 137 states and 200 transitions. [2024-11-28 05:10:36,787 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 13 states have (on average 5.230769230769231) internal successors, (68), 15 states have internal predecessors, (68), 5 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 3 states have call predecessors, (20), 5 states have call successors, (20) [2024-11-28 05:10:36,787 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 200 transitions. [2024-11-28 05:10:36,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-11-28 05:10:36,790 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:10:36,791 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:10:36,791 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 05:10:36,791 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:10:36,792 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:10:36,792 INFO L85 PathProgramCache]: Analyzing trace with hash 565266470, now seen corresponding path program 1 times [2024-11-28 05:10:36,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:10:36,792 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205481991] [2024-11-28 05:10:36,792 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:10:36,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:10:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:10:44,592 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:10:44,593 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:10:44,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205481991] [2024-11-28 05:10:44,593 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [205481991] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:10:44,593 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:10:44,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2024-11-28 05:10:44,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258872399] [2024-11-28 05:10:44,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:10:44,595 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-28 05:10:44,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:10:44,597 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-28 05:10:44,597 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2024-11-28 05:10:44,598 INFO L87 Difference]: Start difference. First operand 137 states and 200 transitions. Second operand has 13 states, 11 states have (on average 6.181818181818182) internal successors, (68), 13 states have internal predecessors, (68), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-11-28 05:10:47,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:10:47,059 INFO L93 Difference]: Finished difference Result 315 states and 461 transitions. [2024-11-28 05:10:47,060 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-28 05:10:47,060 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 6.181818181818182) internal successors, (68), 13 states have internal predecessors, (68), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 165 [2024-11-28 05:10:47,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:10:47,062 INFO L225 Difference]: With dead ends: 315 [2024-11-28 05:10:47,062 INFO L226 Difference]: Without dead ends: 181 [2024-11-28 05:10:47,063 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240 [2024-11-28 05:10:47,063 INFO L435 NwaCegarLoop]: 121 mSDtfsCounter, 268 mSDsluCounter, 515 mSDsCounter, 0 mSdLazyCounter, 932 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 270 SdHoareTripleChecker+Valid, 636 SdHoareTripleChecker+Invalid, 941 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 932 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2024-11-28 05:10:47,063 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [270 Valid, 636 Invalid, 941 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 932 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2024-11-28 05:10:47,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2024-11-28 05:10:47,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 148. [2024-11-28 05:10:47,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 148 states, 126 states have (on average 1.4047619047619047) internal successors, (177), 126 states have internal predecessors, (177), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 05:10:47,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 217 transitions. [2024-11-28 05:10:47,086 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 217 transitions. Word has length 165 [2024-11-28 05:10:47,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:10:47,086 INFO L471 AbstractCegarLoop]: Abstraction has 148 states and 217 transitions. [2024-11-28 05:10:47,087 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 6.181818181818182) internal successors, (68), 13 states have internal predecessors, (68), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-11-28 05:10:47,087 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 217 transitions. [2024-11-28 05:10:47,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-11-28 05:10:47,089 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:10:47,089 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:10:47,089 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 05:10:47,090 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:10:47,090 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:10:47,090 INFO L85 PathProgramCache]: Analyzing trace with hash -21539544, now seen corresponding path program 1 times [2024-11-28 05:10:47,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:10:47,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1613142450] [2024-11-28 05:10:47,091 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:10:47,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:10:47,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:10:50,159 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:10:50,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:10:50,160 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1613142450] [2024-11-28 05:10:50,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1613142450] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:10:50,160 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:10:50,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2024-11-28 05:10:50,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310926282] [2024-11-28 05:10:50,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:10:50,161 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-28 05:10:50,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:10:50,162 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-28 05:10:50,162 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2024-11-28 05:10:50,162 INFO L87 Difference]: Start difference. First operand 148 states and 217 transitions. Second operand has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 13 states have internal predecessors, (68), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-28 05:10:51,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:10:51,539 INFO L93 Difference]: Finished difference Result 326 states and 477 transitions. [2024-11-28 05:10:51,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-28 05:10:51,540 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 13 states have internal predecessors, (68), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) Word has length 165 [2024-11-28 05:10:51,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:10:51,541 INFO L225 Difference]: With dead ends: 326 [2024-11-28 05:10:51,542 INFO L226 Difference]: Without dead ends: 181 [2024-11-28 05:10:51,542 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=79, Invalid=227, Unknown=0, NotChecked=0, Total=306 [2024-11-28 05:10:51,543 INFO L435 NwaCegarLoop]: 152 mSDtfsCounter, 229 mSDsluCounter, 649 mSDsCounter, 0 mSdLazyCounter, 813 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 230 SdHoareTripleChecker+Valid, 801 SdHoareTripleChecker+Invalid, 818 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 813 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-28 05:10:51,543 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [230 Valid, 801 Invalid, 818 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 813 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-28 05:10:51,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2024-11-28 05:10:51,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 148. [2024-11-28 05:10:51,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 148 states, 126 states have (on average 1.4047619047619047) internal successors, (177), 126 states have internal predecessors, (177), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 05:10:51,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 217 transitions. [2024-11-28 05:10:51,562 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 217 transitions. Word has length 165 [2024-11-28 05:10:51,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:10:51,563 INFO L471 AbstractCegarLoop]: Abstraction has 148 states and 217 transitions. [2024-11-28 05:10:51,563 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 13 states have internal predecessors, (68), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-28 05:10:51,563 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 217 transitions. [2024-11-28 05:10:51,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-28 05:10:51,565 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:10:51,566 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:10:51,566 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 05:10:51,566 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:10:51,566 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:10:51,567 INFO L85 PathProgramCache]: Analyzing trace with hash -575774022, now seen corresponding path program 1 times [2024-11-28 05:10:51,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:10:51,567 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099749719] [2024-11-28 05:10:51,567 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:10:51,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:10:51,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:10:51,826 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2024-11-28 05:10:51,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:10:51,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099749719] [2024-11-28 05:10:51,827 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099749719] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 05:10:51,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1136966871] [2024-11-28 05:10:51,827 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:10:51,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 05:10:51,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 05:10:51,829 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 05:10:51,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-28 05:10:52,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:10:52,149 INFO L256 TraceCheckSpWp]: Trace formula consists of 661 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-28 05:10:52,155 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:10:52,202 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:10:52,202 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 05:10:52,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1136966871] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:10:52,203 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 05:10:52,203 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 8 [2024-11-28 05:10:52,203 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372031110] [2024-11-28 05:10:52,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:10:52,204 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 05:10:52,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:10:52,205 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 05:10:52,205 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-11-28 05:10:52,205 INFO L87 Difference]: Start difference. First operand 148 states and 217 transitions. Second operand has 5 states, 5 states have (on average 14.0) internal successors, (70), 5 states have internal predecessors, (70), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:10:52,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:10:52,263 INFO L93 Difference]: Finished difference Result 296 states and 435 transitions. [2024-11-28 05:10:52,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 05:10:52,263 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 5 states have internal predecessors, (70), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 167 [2024-11-28 05:10:52,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:10:52,265 INFO L225 Difference]: With dead ends: 296 [2024-11-28 05:10:52,267 INFO L226 Difference]: Without dead ends: 151 [2024-11-28 05:10:52,267 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 168 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-11-28 05:10:52,268 INFO L435 NwaCegarLoop]: 173 mSDtfsCounter, 0 mSDsluCounter, 502 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 675 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 05:10:52,270 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 675 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 05:10:52,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2024-11-28 05:10:52,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 151. [2024-11-28 05:10:52,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 129 states have (on average 1.3953488372093024) internal successors, (180), 129 states have internal predecessors, (180), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 05:10:52,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 220 transitions. [2024-11-28 05:10:52,295 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 220 transitions. Word has length 167 [2024-11-28 05:10:52,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:10:52,296 INFO L471 AbstractCegarLoop]: Abstraction has 151 states and 220 transitions. [2024-11-28 05:10:52,296 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.0) internal successors, (70), 5 states have internal predecessors, (70), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:10:52,296 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 220 transitions. [2024-11-28 05:10:52,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-28 05:10:52,298 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:10:52,298 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:10:52,308 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-28 05:10:52,499 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 05:10:52,499 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:10:52,499 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:10:52,499 INFO L85 PathProgramCache]: Analyzing trace with hash 1938987293, now seen corresponding path program 1 times [2024-11-28 05:10:52,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:10:52,500 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496215590] [2024-11-28 05:10:52,500 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:10:52,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:10:52,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:10:54,920 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:10:54,920 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:10:54,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496215590] [2024-11-28 05:10:54,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [496215590] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:10:54,920 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:10:54,921 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2024-11-28 05:10:54,921 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1425681325] [2024-11-28 05:10:54,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:10:54,921 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-28 05:10:54,921 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:10:54,922 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-28 05:10:54,922 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2024-11-28 05:10:54,922 INFO L87 Difference]: Start difference. First operand 151 states and 220 transitions. Second operand has 13 states, 13 states have (on average 5.384615384615385) internal successors, (70), 13 states have internal predecessors, (70), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:10:56,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:10:56,200 INFO L93 Difference]: Finished difference Result 341 states and 494 transitions. [2024-11-28 05:10:56,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-28 05:10:56,201 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 5.384615384615385) internal successors, (70), 13 states have internal predecessors, (70), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 167 [2024-11-28 05:10:56,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:10:56,203 INFO L225 Difference]: With dead ends: 341 [2024-11-28 05:10:56,203 INFO L226 Difference]: Without dead ends: 193 [2024-11-28 05:10:56,204 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=80, Invalid=226, Unknown=0, NotChecked=0, Total=306 [2024-11-28 05:10:56,205 INFO L435 NwaCegarLoop]: 143 mSDtfsCounter, 294 mSDsluCounter, 639 mSDsCounter, 0 mSdLazyCounter, 531 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 294 SdHoareTripleChecker+Valid, 782 SdHoareTripleChecker+Invalid, 536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 531 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-28 05:10:56,205 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [294 Valid, 782 Invalid, 536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 531 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-28 05:10:56,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2024-11-28 05:10:56,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 153. [2024-11-28 05:10:56,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 153 states, 131 states have (on average 1.3969465648854962) internal successors, (183), 131 states have internal predecessors, (183), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 05:10:56,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 223 transitions. [2024-11-28 05:10:56,225 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 223 transitions. Word has length 167 [2024-11-28 05:10:56,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:10:56,225 INFO L471 AbstractCegarLoop]: Abstraction has 153 states and 223 transitions. [2024-11-28 05:10:56,226 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 5.384615384615385) internal successors, (70), 13 states have internal predecessors, (70), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:10:56,226 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 223 transitions. [2024-11-28 05:10:56,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-28 05:10:56,228 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:10:56,228 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:10:56,228 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 05:10:56,228 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:10:56,229 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:10:56,229 INFO L85 PathProgramCache]: Analyzing trace with hash 1352181279, now seen corresponding path program 1 times [2024-11-28 05:10:56,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:10:56,229 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169452402] [2024-11-28 05:10:56,229 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:10:56,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:10:56,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:11:01,659 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:11:01,659 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:11:01,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1169452402] [2024-11-28 05:11:01,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1169452402] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:11:01,660 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:11:01,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-11-28 05:11:01,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824708453] [2024-11-28 05:11:01,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:11:01,660 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-28 05:11:01,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:11:01,661 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-28 05:11:01,661 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2024-11-28 05:11:01,662 INFO L87 Difference]: Start difference. First operand 153 states and 223 transitions. Second operand has 15 states, 13 states have (on average 5.384615384615385) internal successors, (70), 15 states have internal predecessors, (70), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-11-28 05:11:04,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:11:04,434 INFO L93 Difference]: Finished difference Result 384 states and 553 transitions. [2024-11-28 05:11:04,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-28 05:11:04,436 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 13 states have (on average 5.384615384615385) internal successors, (70), 15 states have internal predecessors, (70), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 167 [2024-11-28 05:11:04,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:11:04,438 INFO L225 Difference]: With dead ends: 384 [2024-11-28 05:11:04,438 INFO L226 Difference]: Without dead ends: 234 [2024-11-28 05:11:04,439 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=95, Invalid=325, Unknown=0, NotChecked=0, Total=420 [2024-11-28 05:11:04,440 INFO L435 NwaCegarLoop]: 127 mSDtfsCounter, 401 mSDsluCounter, 624 mSDsCounter, 0 mSdLazyCounter, 899 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 403 SdHoareTripleChecker+Valid, 751 SdHoareTripleChecker+Invalid, 921 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 899 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2024-11-28 05:11:04,440 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [403 Valid, 751 Invalid, 921 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 899 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2024-11-28 05:11:04,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2024-11-28 05:11:04,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 151. [2024-11-28 05:11:04,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 129 states have (on average 1.3953488372093024) internal successors, (180), 129 states have internal predecessors, (180), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 05:11:04,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 220 transitions. [2024-11-28 05:11:04,460 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 220 transitions. Word has length 167 [2024-11-28 05:11:04,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:11:04,461 INFO L471 AbstractCegarLoop]: Abstraction has 151 states and 220 transitions. [2024-11-28 05:11:04,461 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 13 states have (on average 5.384615384615385) internal successors, (70), 15 states have internal predecessors, (70), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-11-28 05:11:04,461 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 220 transitions. [2024-11-28 05:11:04,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-28 05:11:04,462 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:11:04,462 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:11:04,463 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-28 05:11:04,463 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:11:04,463 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:11:04,463 INFO L85 PathProgramCache]: Analyzing trace with hash 1389290381, now seen corresponding path program 1 times [2024-11-28 05:11:04,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:11:04,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1040629292] [2024-11-28 05:11:04,464 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:11:04,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:11:04,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:11:08,229 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:11:08,230 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:11:08,230 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1040629292] [2024-11-28 05:11:08,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1040629292] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:11:08,230 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:11:08,230 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2024-11-28 05:11:08,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857501341] [2024-11-28 05:11:08,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:11:08,231 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-28 05:11:08,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:11:08,232 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-28 05:11:08,232 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2024-11-28 05:11:08,232 INFO L87 Difference]: Start difference. First operand 151 states and 220 transitions. Second operand has 14 states, 13 states have (on average 5.384615384615385) internal successors, (70), 14 states have internal predecessors, (70), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-28 05:11:10,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:11:10,342 INFO L93 Difference]: Finished difference Result 352 states and 511 transitions. [2024-11-28 05:11:10,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-28 05:11:10,345 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 5.384615384615385) internal successors, (70), 14 states have internal predecessors, (70), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) Word has length 167 [2024-11-28 05:11:10,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:11:10,346 INFO L225 Difference]: With dead ends: 352 [2024-11-28 05:11:10,346 INFO L226 Difference]: Without dead ends: 204 [2024-11-28 05:11:10,347 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2024-11-28 05:11:10,347 INFO L435 NwaCegarLoop]: 108 mSDtfsCounter, 246 mSDsluCounter, 738 mSDsCounter, 0 mSdLazyCounter, 1112 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 247 SdHoareTripleChecker+Valid, 846 SdHoareTripleChecker+Invalid, 1117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-11-28 05:11:10,348 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [247 Valid, 846 Invalid, 1117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 1112 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-11-28 05:11:10,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2024-11-28 05:11:10,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 164. [2024-11-28 05:11:10,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 142 states have (on average 1.4154929577464788) internal successors, (201), 142 states have internal predecessors, (201), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 05:11:10,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 241 transitions. [2024-11-28 05:11:10,369 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 241 transitions. Word has length 167 [2024-11-28 05:11:10,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:11:10,370 INFO L471 AbstractCegarLoop]: Abstraction has 164 states and 241 transitions. [2024-11-28 05:11:10,370 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 5.384615384615385) internal successors, (70), 14 states have internal predecessors, (70), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-28 05:11:10,370 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 241 transitions. [2024-11-28 05:11:10,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-28 05:11:10,371 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:11:10,371 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:11:10,371 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-28 05:11:10,371 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:11:10,372 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:11:10,372 INFO L85 PathProgramCache]: Analyzing trace with hash 802484367, now seen corresponding path program 1 times [2024-11-28 05:11:10,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:11:10,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491061628] [2024-11-28 05:11:10,372 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:11:10,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:11:10,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:11:15,620 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:11:15,620 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:11:15,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491061628] [2024-11-28 05:11:15,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491061628] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:11:15,621 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:11:15,621 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2024-11-28 05:11:15,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1403203983] [2024-11-28 05:11:15,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:11:15,621 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-11-28 05:11:15,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:11:15,622 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-11-28 05:11:15,622 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2024-11-28 05:11:15,622 INFO L87 Difference]: Start difference. First operand 164 states and 241 transitions. Second operand has 17 states, 15 states have (on average 4.666666666666667) internal successors, (70), 17 states have internal predecessors, (70), 5 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 3 states have call predecessors, (20), 5 states have call successors, (20) [2024-11-28 05:11:18,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:11:18,410 INFO L93 Difference]: Finished difference Result 413 states and 600 transitions. [2024-11-28 05:11:18,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-28 05:11:18,411 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 15 states have (on average 4.666666666666667) internal successors, (70), 17 states have internal predecessors, (70), 5 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 3 states have call predecessors, (20), 5 states have call successors, (20) Word has length 167 [2024-11-28 05:11:18,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:11:18,413 INFO L225 Difference]: With dead ends: 413 [2024-11-28 05:11:18,413 INFO L226 Difference]: Without dead ends: 252 [2024-11-28 05:11:18,414 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=123, Invalid=429, Unknown=0, NotChecked=0, Total=552 [2024-11-28 05:11:18,415 INFO L435 NwaCegarLoop]: 128 mSDtfsCounter, 503 mSDsluCounter, 813 mSDsCounter, 0 mSdLazyCounter, 1148 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 505 SdHoareTripleChecker+Valid, 941 SdHoareTripleChecker+Invalid, 1184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 1148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2024-11-28 05:11:18,415 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [505 Valid, 941 Invalid, 1184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 1148 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2024-11-28 05:11:18,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2024-11-28 05:11:18,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 162. [2024-11-28 05:11:18,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 140 states have (on average 1.4142857142857144) internal successors, (198), 140 states have internal predecessors, (198), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 05:11:18,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 238 transitions. [2024-11-28 05:11:18,438 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 238 transitions. Word has length 167 [2024-11-28 05:11:18,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:11:18,439 INFO L471 AbstractCegarLoop]: Abstraction has 162 states and 238 transitions. [2024-11-28 05:11:18,439 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 15 states have (on average 4.666666666666667) internal successors, (70), 17 states have internal predecessors, (70), 5 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 3 states have call predecessors, (20), 5 states have call successors, (20) [2024-11-28 05:11:18,439 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 238 transitions. [2024-11-28 05:11:18,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-28 05:11:18,441 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:11:18,441 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:11:18,441 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-28 05:11:18,441 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:11:18,442 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:11:18,442 INFO L85 PathProgramCache]: Analyzing trace with hash 2001026907, now seen corresponding path program 1 times [2024-11-28 05:11:18,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:11:18,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479333873] [2024-11-28 05:11:18,442 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:11:18,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:11:18,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:11:24,037 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:11:24,037 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:11:24,037 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479333873] [2024-11-28 05:11:24,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479333873] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:11:24,037 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:11:24,037 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-11-28 05:11:24,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [90422680] [2024-11-28 05:11:24,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:11:24,038 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-28 05:11:24,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:11:24,039 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-28 05:11:24,039 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2024-11-28 05:11:24,039 INFO L87 Difference]: Start difference. First operand 162 states and 238 transitions. Second operand has 15 states, 13 states have (on average 5.384615384615385) internal successors, (70), 15 states have internal predecessors, (70), 6 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 4 states have call predecessors, (20), 6 states have call successors, (20) [2024-11-28 05:11:26,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:11:26,058 INFO L93 Difference]: Finished difference Result 359 states and 524 transitions. [2024-11-28 05:11:26,058 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-28 05:11:26,058 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 13 states have (on average 5.384615384615385) internal successors, (70), 15 states have internal predecessors, (70), 6 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 4 states have call predecessors, (20), 6 states have call successors, (20) Word has length 167 [2024-11-28 05:11:26,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:11:26,060 INFO L225 Difference]: With dead ends: 359 [2024-11-28 05:11:26,060 INFO L226 Difference]: Without dead ends: 200 [2024-11-28 05:11:26,061 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 15 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2024-11-28 05:11:26,061 INFO L435 NwaCegarLoop]: 123 mSDtfsCounter, 517 mSDsluCounter, 431 mSDsCounter, 0 mSdLazyCounter, 682 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 517 SdHoareTripleChecker+Valid, 554 SdHoareTripleChecker+Invalid, 732 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 682 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-11-28 05:11:26,061 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [517 Valid, 554 Invalid, 732 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 682 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-11-28 05:11:26,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2024-11-28 05:11:26,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 164. [2024-11-28 05:11:26,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 142 states have (on average 1.408450704225352) internal successors, (200), 142 states have internal predecessors, (200), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 05:11:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 240 transitions. [2024-11-28 05:11:26,103 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 240 transitions. Word has length 167 [2024-11-28 05:11:26,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:11:26,103 INFO L471 AbstractCegarLoop]: Abstraction has 164 states and 240 transitions. [2024-11-28 05:11:26,104 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 13 states have (on average 5.384615384615385) internal successors, (70), 15 states have internal predecessors, (70), 6 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 4 states have call predecessors, (20), 6 states have call successors, (20) [2024-11-28 05:11:26,104 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 240 transitions. [2024-11-28 05:11:26,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-28 05:11:26,105 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:11:26,105 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:11:26,105 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-28 05:11:26,105 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:11:26,106 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:11:26,106 INFO L85 PathProgramCache]: Analyzing trace with hash 1414220893, now seen corresponding path program 1 times [2024-11-28 05:11:26,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:11:26,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494387469] [2024-11-28 05:11:26,106 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:11:26,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:11:26,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:11:29,532 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:11:29,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:11:29,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494387469] [2024-11-28 05:11:29,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [494387469] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:11:29,532 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:11:29,532 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2024-11-28 05:11:29,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980926893] [2024-11-28 05:11:29,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:11:29,533 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-28 05:11:29,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:11:29,533 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-28 05:11:29,534 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2024-11-28 05:11:29,534 INFO L87 Difference]: Start difference. First operand 164 states and 240 transitions. Second operand has 13 states, 12 states have (on average 5.833333333333333) internal successors, (70), 13 states have internal predecessors, (70), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-28 05:11:31,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:11:31,223 INFO L93 Difference]: Finished difference Result 361 states and 525 transitions. [2024-11-28 05:11:31,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-28 05:11:31,225 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.833333333333333) internal successors, (70), 13 states have internal predecessors, (70), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) Word has length 167 [2024-11-28 05:11:31,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:11:31,227 INFO L225 Difference]: With dead ends: 361 [2024-11-28 05:11:31,227 INFO L226 Difference]: Without dead ends: 200 [2024-11-28 05:11:31,227 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 15 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2024-11-28 05:11:31,228 INFO L435 NwaCegarLoop]: 150 mSDtfsCounter, 374 mSDsluCounter, 712 mSDsCounter, 0 mSdLazyCounter, 929 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 375 SdHoareTripleChecker+Valid, 862 SdHoareTripleChecker+Invalid, 958 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 929 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-28 05:11:31,228 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [375 Valid, 862 Invalid, 958 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 929 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-28 05:11:31,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2024-11-28 05:11:31,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 162. [2024-11-28 05:11:31,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 140 states have (on average 1.4142857142857144) internal successors, (198), 140 states have internal predecessors, (198), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 05:11:31,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 238 transitions. [2024-11-28 05:11:31,251 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 238 transitions. Word has length 167 [2024-11-28 05:11:31,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:11:31,251 INFO L471 AbstractCegarLoop]: Abstraction has 162 states and 238 transitions. [2024-11-28 05:11:31,252 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.833333333333333) internal successors, (70), 13 states have internal predecessors, (70), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-28 05:11:31,252 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 238 transitions. [2024-11-28 05:11:31,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-28 05:11:31,253 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:11:31,253 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:11:31,253 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-28 05:11:31,253 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:11:31,254 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:11:31,254 INFO L85 PathProgramCache]: Analyzing trace with hash 1451329995, now seen corresponding path program 1 times [2024-11-28 05:11:31,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:11:31,254 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605237019] [2024-11-28 05:11:31,254 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:11:31,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:11:31,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:11:33,948 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:11:33,948 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:11:33,949 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605237019] [2024-11-28 05:11:33,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605237019] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:11:33,949 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:11:33,949 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-28 05:11:33,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754615700] [2024-11-28 05:11:33,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:11:33,950 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-28 05:11:33,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:11:33,950 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-28 05:11:33,950 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2024-11-28 05:11:33,951 INFO L87 Difference]: Start difference. First operand 162 states and 238 transitions. Second operand has 10 states, 8 states have (on average 8.75) internal successors, (70), 10 states have internal predecessors, (70), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-11-28 05:11:35,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:11:35,865 INFO L93 Difference]: Finished difference Result 321 states and 473 transitions. [2024-11-28 05:11:35,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-28 05:11:35,866 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 8.75) internal successors, (70), 10 states have internal predecessors, (70), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) Word has length 167 [2024-11-28 05:11:35,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:11:35,868 INFO L225 Difference]: With dead ends: 321 [2024-11-28 05:11:35,869 INFO L226 Difference]: Without dead ends: 162 [2024-11-28 05:11:35,870 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2024-11-28 05:11:35,871 INFO L435 NwaCegarLoop]: 121 mSDtfsCounter, 125 mSDsluCounter, 419 mSDsCounter, 0 mSdLazyCounter, 733 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 127 SdHoareTripleChecker+Valid, 540 SdHoareTripleChecker+Invalid, 736 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 733 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2024-11-28 05:11:35,871 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [127 Valid, 540 Invalid, 736 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 733 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2024-11-28 05:11:35,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2024-11-28 05:11:35,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 162. [2024-11-28 05:11:35,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 140 states have (on average 1.4071428571428573) internal successors, (197), 140 states have internal predecessors, (197), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 05:11:35,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 237 transitions. [2024-11-28 05:11:35,897 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 237 transitions. Word has length 167 [2024-11-28 05:11:35,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:11:35,897 INFO L471 AbstractCegarLoop]: Abstraction has 162 states and 237 transitions. [2024-11-28 05:11:35,897 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 8.75) internal successors, (70), 10 states have internal predecessors, (70), 4 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 4 states have call successors, (20) [2024-11-28 05:11:35,897 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 237 transitions. [2024-11-28 05:11:35,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-28 05:11:35,898 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:11:35,898 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:11:35,898 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-28 05:11:35,899 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:11:35,899 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:11:35,899 INFO L85 PathProgramCache]: Analyzing trace with hash -354108339, now seen corresponding path program 1 times [2024-11-28 05:11:35,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:11:35,899 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [929198697] [2024-11-28 05:11:35,899 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:11:35,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:11:36,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:11:39,451 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:11:39,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:11:39,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [929198697] [2024-11-28 05:11:39,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [929198697] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:11:39,452 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:11:39,452 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2024-11-28 05:11:39,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839064265] [2024-11-28 05:11:39,452 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:11:39,452 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-28 05:11:39,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:11:39,453 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-28 05:11:39,453 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2024-11-28 05:11:39,453 INFO L87 Difference]: Start difference. First operand 162 states and 237 transitions. Second operand has 13 states, 12 states have (on average 5.833333333333333) internal successors, (70), 13 states have internal predecessors, (70), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-28 05:11:41,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:11:41,033 INFO L93 Difference]: Finished difference Result 361 states and 524 transitions. [2024-11-28 05:11:41,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-28 05:11:41,034 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.833333333333333) internal successors, (70), 13 states have internal predecessors, (70), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) Word has length 167 [2024-11-28 05:11:41,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:11:41,035 INFO L225 Difference]: With dead ends: 361 [2024-11-28 05:11:41,036 INFO L226 Difference]: Without dead ends: 202 [2024-11-28 05:11:41,036 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=77, Invalid=195, Unknown=0, NotChecked=0, Total=272 [2024-11-28 05:11:41,037 INFO L435 NwaCegarLoop]: 124 mSDtfsCounter, 258 mSDsluCounter, 387 mSDsCounter, 0 mSdLazyCounter, 573 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 259 SdHoareTripleChecker+Valid, 511 SdHoareTripleChecker+Invalid, 580 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 573 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-28 05:11:41,037 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [259 Valid, 511 Invalid, 580 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 573 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-28 05:11:41,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2024-11-28 05:11:41,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 164. [2024-11-28 05:11:41,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 142 states have (on average 1.4014084507042253) internal successors, (199), 142 states have internal predecessors, (199), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 05:11:41,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 239 transitions. [2024-11-28 05:11:41,059 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 239 transitions. Word has length 167 [2024-11-28 05:11:41,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:11:41,060 INFO L471 AbstractCegarLoop]: Abstraction has 164 states and 239 transitions. [2024-11-28 05:11:41,060 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.833333333333333) internal successors, (70), 13 states have internal predecessors, (70), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-28 05:11:41,060 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 239 transitions. [2024-11-28 05:11:41,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-28 05:11:41,061 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:11:41,061 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:11:41,061 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-28 05:11:41,061 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:11:41,062 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:11:41,062 INFO L85 PathProgramCache]: Analyzing trace with hash -940914353, now seen corresponding path program 1 times [2024-11-28 05:11:41,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:11:41,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358521210] [2024-11-28 05:11:41,062 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:11:41,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:11:41,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:11:44,507 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:11:44,508 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:11:44,508 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358521210] [2024-11-28 05:11:44,508 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1358521210] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:11:44,508 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:11:44,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2024-11-28 05:11:44,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84790711] [2024-11-28 05:11:44,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:11:44,508 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-28 05:11:44,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:11:44,509 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-28 05:11:44,509 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2024-11-28 05:11:44,509 INFO L87 Difference]: Start difference. First operand 164 states and 239 transitions. Second operand has 14 states, 13 states have (on average 5.384615384615385) internal successors, (70), 14 states have internal predecessors, (70), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-28 05:11:46,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:11:46,781 INFO L93 Difference]: Finished difference Result 363 states and 525 transitions. [2024-11-28 05:11:46,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-28 05:11:46,781 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 5.384615384615385) internal successors, (70), 14 states have internal predecessors, (70), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) Word has length 167 [2024-11-28 05:11:46,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:11:46,783 INFO L225 Difference]: With dead ends: 363 [2024-11-28 05:11:46,783 INFO L226 Difference]: Without dead ends: 202 [2024-11-28 05:11:46,783 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 15 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=94, Invalid=286, Unknown=0, NotChecked=0, Total=380 [2024-11-28 05:11:46,785 INFO L435 NwaCegarLoop]: 151 mSDtfsCounter, 230 mSDsluCounter, 814 mSDsCounter, 0 mSdLazyCounter, 1059 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 231 SdHoareTripleChecker+Valid, 965 SdHoareTripleChecker+Invalid, 1067 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1059 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2024-11-28 05:11:46,785 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [231 Valid, 965 Invalid, 1067 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 1059 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2024-11-28 05:11:46,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2024-11-28 05:11:46,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 162. [2024-11-28 05:11:46,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 162 states, 140 states have (on average 1.4071428571428573) internal successors, (197), 140 states have internal predecessors, (197), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 05:11:46,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 237 transitions. [2024-11-28 05:11:46,810 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 237 transitions. Word has length 167 [2024-11-28 05:11:46,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:11:46,810 INFO L471 AbstractCegarLoop]: Abstraction has 162 states and 237 transitions. [2024-11-28 05:11:46,810 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 5.384615384615385) internal successors, (70), 14 states have internal predecessors, (70), 3 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 2 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-28 05:11:46,811 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 237 transitions. [2024-11-28 05:11:46,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-28 05:11:46,812 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:11:46,813 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:11:46,813 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-28 05:11:46,813 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:11:46,813 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:11:46,813 INFO L85 PathProgramCache]: Analyzing trace with hash 107651391, now seen corresponding path program 1 times [2024-11-28 05:11:46,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:11:46,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695986240] [2024-11-28 05:11:46,814 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:11:46,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:11:46,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:11:47,945 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2024-11-28 05:11:47,945 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:11:47,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695986240] [2024-11-28 05:11:47,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1695986240] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:11:47,945 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:11:47,945 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2024-11-28 05:11:47,945 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219350390] [2024-11-28 05:11:47,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:11:47,946 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-28 05:11:47,946 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:11:47,946 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-28 05:11:47,947 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2024-11-28 05:11:47,947 INFO L87 Difference]: Start difference. First operand 162 states and 237 transitions. Second operand has 14 states, 13 states have (on average 5.769230769230769) internal successors, (75), 14 states have internal predecessors, (75), 3 states have call successors, (20), 1 states have call predecessors, (20), 2 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-28 05:11:49,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:11:49,437 INFO L93 Difference]: Finished difference Result 476 states and 686 transitions. [2024-11-28 05:11:49,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-28 05:11:49,438 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 13 states have (on average 5.769230769230769) internal successors, (75), 14 states have internal predecessors, (75), 3 states have call successors, (20), 1 states have call predecessors, (20), 2 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) Word has length 169 [2024-11-28 05:11:49,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:11:49,440 INFO L225 Difference]: With dead ends: 476 [2024-11-28 05:11:49,440 INFO L226 Difference]: Without dead ends: 317 [2024-11-28 05:11:49,441 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=129, Invalid=471, Unknown=0, NotChecked=0, Total=600 [2024-11-28 05:11:49,441 INFO L435 NwaCegarLoop]: 117 mSDtfsCounter, 509 mSDsluCounter, 715 mSDsCounter, 0 mSdLazyCounter, 1050 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 510 SdHoareTripleChecker+Valid, 832 SdHoareTripleChecker+Invalid, 1179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 1050 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-28 05:11:49,441 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [510 Valid, 832 Invalid, 1179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 1050 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-28 05:11:49,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 317 states. [2024-11-28 05:11:49,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 317 to 272. [2024-11-28 05:11:49,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 272 states, 231 states have (on average 1.380952380952381) internal successors, (319), 232 states have internal predecessors, (319), 38 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) [2024-11-28 05:11:49,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 395 transitions. [2024-11-28 05:11:49,501 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 395 transitions. Word has length 169 [2024-11-28 05:11:49,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:11:49,501 INFO L471 AbstractCegarLoop]: Abstraction has 272 states and 395 transitions. [2024-11-28 05:11:49,502 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 13 states have (on average 5.769230769230769) internal successors, (75), 14 states have internal predecessors, (75), 3 states have call successors, (20), 1 states have call predecessors, (20), 2 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20) [2024-11-28 05:11:49,502 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 395 transitions. [2024-11-28 05:11:49,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-28 05:11:49,503 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:11:49,503 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:11:49,503 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-28 05:11:49,503 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:11:49,504 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:11:49,504 INFO L85 PathProgramCache]: Analyzing trace with hash 530353217, now seen corresponding path program 1 times [2024-11-28 05:11:49,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:11:49,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453458769] [2024-11-28 05:11:49,504 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:11:49,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:11:49,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:11:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:11:49,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 05:11:49,604 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453458769] [2024-11-28 05:11:49,604 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [453458769] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:11:49,604 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:11:49,604 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 05:11:49,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [341788454] [2024-11-28 05:11:49,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:11:49,605 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 05:11:49,605 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 05:11:49,605 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 05:11:49,605 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:11:49,606 INFO L87 Difference]: Start difference. First operand 272 states and 395 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:11:49,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:11:49,660 INFO L93 Difference]: Finished difference Result 545 states and 795 transitions. [2024-11-28 05:11:49,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 05:11:49,660 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 169 [2024-11-28 05:11:49,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:11:49,665 INFO L225 Difference]: With dead ends: 545 [2024-11-28 05:11:49,665 INFO L226 Difference]: Without dead ends: 276 [2024-11-28 05:11:49,666 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:11:49,666 INFO L435 NwaCegarLoop]: 175 mSDtfsCounter, 0 mSDsluCounter, 169 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 344 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 05:11:49,667 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 344 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 05:11:49,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2024-11-28 05:11:49,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 276. [2024-11-28 05:11:49,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 276 states, 235 states have (on average 1.374468085106383) internal successors, (323), 236 states have internal predecessors, (323), 38 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) [2024-11-28 05:11:49,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 399 transitions. [2024-11-28 05:11:49,712 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 399 transitions. Word has length 169 [2024-11-28 05:11:49,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:11:49,713 INFO L471 AbstractCegarLoop]: Abstraction has 276 states and 399 transitions. [2024-11-28 05:11:49,713 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:11:49,713 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 399 transitions. [2024-11-28 05:11:49,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-28 05:11:49,713 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:11:49,714 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:11:49,714 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-28 05:11:49,714 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:11:49,714 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:11:49,714 INFO L85 PathProgramCache]: Analyzing trace with hash 749207935, now seen corresponding path program 1 times [2024-11-28 05:11:49,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 05:11:49,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913992000] [2024-11-28 05:11:49,714 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:11:49,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 05:11:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-28 05:11:49,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1673664866] [2024-11-28 05:11:49,900 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:11:49,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 05:11:49,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 05:11:49,903 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 05:11:49,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-28 05:11:52,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 05:11:52,567 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 05:11:53,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 05:11:53,734 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-28 05:11:53,735 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-28 05:11:53,736 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-28 05:11:53,756 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-28 05:11:53,943 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 05:11:53,946 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:11:54,163 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-28 05:11:54,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:11:54 BoogieIcfgContainer [2024-11-28 05:11:54,169 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 05:11:54,170 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 05:11:54,170 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 05:11:54,170 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 05:11:54,171 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:10:08" (3/4) ... [2024-11-28 05:11:54,174 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-28 05:11:54,175 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 05:11:54,176 INFO L158 Benchmark]: Toolchain (without parser) took 107842.96ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 106.1MB in the beginning and 822.9MB in the end (delta: -716.8MB). Peak memory consumption was 314.3MB. Max. memory is 16.1GB. [2024-11-28 05:11:54,176 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 167.8MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 05:11:54,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 527.16ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 89.1MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-28 05:11:54,177 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.54ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 85.6MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 05:11:54,177 INFO L158 Benchmark]: Boogie Preprocessor took 95.86ms. Allocated memory is still 142.6MB. Free memory was 85.6MB in the beginning and 82.6MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 05:11:54,178 INFO L158 Benchmark]: RCFGBuilder took 1407.79ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 46.2MB in the end (delta: 36.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-28 05:11:54,179 INFO L158 Benchmark]: TraceAbstraction took 105692.87ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 45.6MB in the beginning and 823.3MB in the end (delta: -777.7MB). Peak memory consumption was 255.5MB. Max. memory is 16.1GB. [2024-11-28 05:11:54,180 INFO L158 Benchmark]: Witness Printer took 5.00ms. Allocated memory is still 1.2GB. Free memory was 823.3MB in the beginning and 822.9MB in the end (delta: 382.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 05:11:54,181 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 167.8MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 527.16ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 89.1MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.54ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 85.6MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 95.86ms. Allocated memory is still 142.6MB. Free memory was 85.6MB in the beginning and 82.6MB in the end (delta: 3.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1407.79ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 46.2MB in the end (delta: 36.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 105692.87ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 45.6MB in the beginning and 823.3MB in the end (delta: -777.7MB). Peak memory consumption was 255.5MB. Max. memory is 16.1GB. * Witness Printer took 5.00ms. Allocated memory is still 1.2GB. Free memory was 823.3MB in the beginning and 822.9MB in the end (delta: 382.6kB). There was no memory consumed. 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 110, overapproximation of someBinaryFLOATComparisonOperation at line 82, overapproximation of someBinaryFLOATComparisonOperation at line 117, overapproximation of someBinaryFLOATComparisonOperation at line 108, overapproximation of someBinaryFLOATComparisonOperation at line 113, overapproximation of someBinaryFLOATComparisonOperation at line 117, overapproximation of someBinaryFLOATComparisonOperation at line 137, overapproximation of someBinaryFLOATComparisonOperation at line 110, overapproximation of someBinaryFLOATComparisonOperation at line 115, overapproximation of someBinaryFLOATComparisonOperation at line 86, overapproximation of someBinaryFLOATComparisonOperation at line 111, overapproximation of someBinaryFLOATComparisonOperation at line 108, overapproximation of someBinaryFLOATComparisonOperation at line 113, overapproximation of someBinaryFLOATComparisonOperation at line 115. Possible FailurePath: [L41] unsigned char isInitial = 0; [L42-L60] struct WrapperStruct00 WrapperStruct00 = { 0, 16, 64, 25, 1.2, 999.7, 1.4, 9.75, 1.75, 16, 1277342739, 1394088949, 0, 0, 0, 0, 0 }; [L61] unsigned long int* WrapperStruct00_var_1_1_Pointer = &(WrapperStruct00.var_1_1); [L62] unsigned long int* WrapperStruct00_var_1_2_Pointer = &(WrapperStruct00.var_1_2); [L63] unsigned long int* WrapperStruct00_var_1_3_Pointer = &(WrapperStruct00.var_1_3); [L64] unsigned long int* WrapperStruct00_var_1_4_Pointer = &(WrapperStruct00.var_1_4); [L65] float* WrapperStruct00_var_1_5_Pointer = &(WrapperStruct00.var_1_5); [L66] float* WrapperStruct00_var_1_6_Pointer = &(WrapperStruct00.var_1_6); [L67] float* WrapperStruct00_var_1_7_Pointer = &(WrapperStruct00.var_1_7); [L68] float* WrapperStruct00_var_1_8_Pointer = &(WrapperStruct00.var_1_8); [L69] float* WrapperStruct00_var_1_9_Pointer = &(WrapperStruct00.var_1_9); [L70] unsigned long int* WrapperStruct00_var_1_10_Pointer = &(WrapperStruct00.var_1_10); [L71] unsigned long int* WrapperStruct00_var_1_11_Pointer = &(WrapperStruct00.var_1_11); [L72] unsigned long int* WrapperStruct00_var_1_12_Pointer = &(WrapperStruct00.var_1_12); [L73] unsigned long int* WrapperStruct00_var_1_13_Pointer = &(WrapperStruct00.var_1_13); [L74] unsigned char* WrapperStruct00_var_1_14_Pointer = &(WrapperStruct00.var_1_14); [L75] unsigned char* WrapperStruct00_var_1_17_Pointer = &(WrapperStruct00.var_1_17); [L76] unsigned char* WrapperStruct00_var_1_18_Pointer = &(WrapperStruct00.var_1_18); [L77] unsigned char* WrapperStruct00_var_1_19_Pointer = &(WrapperStruct00.var_1_19); VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=0] [L141] isInitial = 1 [L142] FCALL initially() [L144] FCALL updateLastVariables() [L145] CALL updateVariables() [L101] WrapperStruct00.var_1_2 = __VERIFIER_nondet_ulong() [L102] EXPR WrapperStruct00.var_1_2 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L102] CALL assume_abort_if_not(WrapperStruct00.var_1_2 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L102] RET assume_abort_if_not(WrapperStruct00.var_1_2 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L103] EXPR WrapperStruct00.var_1_2 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L103] CALL assume_abort_if_not(WrapperStruct00.var_1_2 <= 4294967294) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L103] RET assume_abort_if_not(WrapperStruct00.var_1_2 <= 4294967294) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L104] WrapperStruct00.var_1_3 = __VERIFIER_nondet_ulong() [L105] EXPR WrapperStruct00.var_1_3 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L105] CALL assume_abort_if_not(WrapperStruct00.var_1_3 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L105] RET assume_abort_if_not(WrapperStruct00.var_1_3 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L106] EXPR WrapperStruct00.var_1_3 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L106] CALL assume_abort_if_not(WrapperStruct00.var_1_3 <= 4294967294) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L106] RET assume_abort_if_not(WrapperStruct00.var_1_3 <= 4294967294) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L107] WrapperStruct00.var_1_5 = __VERIFIER_nondet_float() [L108] EXPR WrapperStruct00.var_1_5 [L108] EXPR WrapperStruct00.var_1_5 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_5 <= -1.0e-20F [L108] EXPR WrapperStruct00.var_1_5 [L108] EXPR WrapperStruct00.var_1_5 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_5 <= -1.0e-20F VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L108] EXPR (WrapperStruct00.var_1_5 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_5 <= -1.0e-20F) || (WrapperStruct00.var_1_5 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_5 >= 1.0e-20F ) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L108] CALL assume_abort_if_not((WrapperStruct00.var_1_5 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_5 <= -1.0e-20F) || (WrapperStruct00.var_1_5 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_5 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L108] RET assume_abort_if_not((WrapperStruct00.var_1_5 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_5 <= -1.0e-20F) || (WrapperStruct00.var_1_5 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_5 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L109] WrapperStruct00.var_1_6 = __VERIFIER_nondet_float() [L110] EXPR WrapperStruct00.var_1_6 [L110] EXPR WrapperStruct00.var_1_6 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_6 <= -1.0e-20F [L110] EXPR WrapperStruct00.var_1_6 [L110] EXPR WrapperStruct00.var_1_6 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_6 <= -1.0e-20F VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L110] EXPR (WrapperStruct00.var_1_6 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_6 <= -1.0e-20F) || (WrapperStruct00.var_1_6 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_6 >= 1.0e-20F ) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L110] CALL assume_abort_if_not((WrapperStruct00.var_1_6 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_6 <= -1.0e-20F) || (WrapperStruct00.var_1_6 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_6 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L110] RET assume_abort_if_not((WrapperStruct00.var_1_6 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_6 <= -1.0e-20F) || (WrapperStruct00.var_1_6 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_6 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L111] EXPR WrapperStruct00.var_1_6 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L111] CALL assume_abort_if_not(WrapperStruct00.var_1_6 != 0.0F) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L111] RET assume_abort_if_not(WrapperStruct00.var_1_6 != 0.0F) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L112] WrapperStruct00.var_1_7 = __VERIFIER_nondet_float() [L113] EXPR WrapperStruct00.var_1_7 [L113] EXPR WrapperStruct00.var_1_7 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_7 <= -1.0e-20F [L113] EXPR WrapperStruct00.var_1_7 [L113] EXPR WrapperStruct00.var_1_7 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_7 <= -1.0e-20F VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L113] EXPR (WrapperStruct00.var_1_7 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_7 <= -1.0e-20F) || (WrapperStruct00.var_1_7 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_7 >= 1.0e-20F ) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L113] CALL assume_abort_if_not((WrapperStruct00.var_1_7 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_7 <= -1.0e-20F) || (WrapperStruct00.var_1_7 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_7 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L113] RET assume_abort_if_not((WrapperStruct00.var_1_7 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_7 <= -1.0e-20F) || (WrapperStruct00.var_1_7 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_7 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L114] WrapperStruct00.var_1_8 = __VERIFIER_nondet_float() [L115] EXPR WrapperStruct00.var_1_8 [L115] EXPR WrapperStruct00.var_1_8 >= 0.0F && WrapperStruct00.var_1_8 <= -1.0e-20F [L115] EXPR WrapperStruct00.var_1_8 [L115] EXPR WrapperStruct00.var_1_8 >= 0.0F && WrapperStruct00.var_1_8 <= -1.0e-20F VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L115] EXPR (WrapperStruct00.var_1_8 >= 0.0F && WrapperStruct00.var_1_8 <= -1.0e-20F) || (WrapperStruct00.var_1_8 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_8 >= 1.0e-20F ) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L115] CALL assume_abort_if_not((WrapperStruct00.var_1_8 >= 0.0F && WrapperStruct00.var_1_8 <= -1.0e-20F) || (WrapperStruct00.var_1_8 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_8 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L115] RET assume_abort_if_not((WrapperStruct00.var_1_8 >= 0.0F && WrapperStruct00.var_1_8 <= -1.0e-20F) || (WrapperStruct00.var_1_8 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_8 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L116] WrapperStruct00.var_1_9 = __VERIFIER_nondet_float() [L117] EXPR WrapperStruct00.var_1_9 [L117] EXPR WrapperStruct00.var_1_9 >= 0.0F && WrapperStruct00.var_1_9 <= -1.0e-20F [L117] EXPR WrapperStruct00.var_1_9 [L117] EXPR WrapperStruct00.var_1_9 >= 0.0F && WrapperStruct00.var_1_9 <= -1.0e-20F VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L117] EXPR (WrapperStruct00.var_1_9 >= 0.0F && WrapperStruct00.var_1_9 <= -1.0e-20F) || (WrapperStruct00.var_1_9 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_9 >= 1.0e-20F ) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L117] CALL assume_abort_if_not((WrapperStruct00.var_1_9 >= 0.0F && WrapperStruct00.var_1_9 <= -1.0e-20F) || (WrapperStruct00.var_1_9 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_9 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L117] RET assume_abort_if_not((WrapperStruct00.var_1_9 >= 0.0F && WrapperStruct00.var_1_9 <= -1.0e-20F) || (WrapperStruct00.var_1_9 <= 9223372.036854776000e+12F && WrapperStruct00.var_1_9 >= 1.0e-20F )) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L118] WrapperStruct00.var_1_11 = __VERIFIER_nondet_ulong() [L119] EXPR WrapperStruct00.var_1_11 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L119] CALL assume_abort_if_not(WrapperStruct00.var_1_11 >= 1073741823) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L119] RET assume_abort_if_not(WrapperStruct00.var_1_11 >= 1073741823) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L120] EXPR WrapperStruct00.var_1_11 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L120] CALL assume_abort_if_not(WrapperStruct00.var_1_11 <= 2147483647) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L120] RET assume_abort_if_not(WrapperStruct00.var_1_11 <= 2147483647) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L121] WrapperStruct00.var_1_12 = __VERIFIER_nondet_ulong() [L122] EXPR WrapperStruct00.var_1_12 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L122] CALL assume_abort_if_not(WrapperStruct00.var_1_12 >= 1073741824) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L122] RET assume_abort_if_not(WrapperStruct00.var_1_12 >= 1073741824) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L123] EXPR WrapperStruct00.var_1_12 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L123] CALL assume_abort_if_not(WrapperStruct00.var_1_12 <= 2147483647) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L123] RET assume_abort_if_not(WrapperStruct00.var_1_12 <= 2147483647) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L124] WrapperStruct00.var_1_13 = __VERIFIER_nondet_ulong() [L125] EXPR WrapperStruct00.var_1_13 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L125] CALL assume_abort_if_not(WrapperStruct00.var_1_13 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L125] RET assume_abort_if_not(WrapperStruct00.var_1_13 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L126] EXPR WrapperStruct00.var_1_13 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L126] CALL assume_abort_if_not(WrapperStruct00.var_1_13 <= 2147483647) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L126] RET assume_abort_if_not(WrapperStruct00.var_1_13 <= 2147483647) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L127] WrapperStruct00.var_1_17 = __VERIFIER_nondet_uchar() [L128] EXPR WrapperStruct00.var_1_17 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L128] CALL assume_abort_if_not(WrapperStruct00.var_1_17 >= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L128] RET assume_abort_if_not(WrapperStruct00.var_1_17 >= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L129] EXPR WrapperStruct00.var_1_17 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L129] CALL assume_abort_if_not(WrapperStruct00.var_1_17 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L129] RET assume_abort_if_not(WrapperStruct00.var_1_17 <= 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L130] WrapperStruct00.var_1_19 = __VERIFIER_nondet_uchar() [L131] EXPR WrapperStruct00.var_1_19 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L131] CALL assume_abort_if_not(WrapperStruct00.var_1_19 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L131] RET assume_abort_if_not(WrapperStruct00.var_1_19 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L132] EXPR WrapperStruct00.var_1_19 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L132] CALL assume_abort_if_not(WrapperStruct00.var_1_19 <= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, \old(cond)=1, isInitial=1] [L132] RET assume_abort_if_not(WrapperStruct00.var_1_19 <= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L145] RET updateVariables() [L146] CALL step() [L81] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L81] EXPR \read(*WrapperStruct00_var_1_3_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L81] EXPR (((*(WrapperStruct00_var_1_2_Pointer))) < ((*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((*(WrapperStruct00_var_1_3_Pointer))) [L81] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L81] EXPR (((*(WrapperStruct00_var_1_2_Pointer))) < ((*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((*(WrapperStruct00_var_1_3_Pointer))) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L81] (*(WrapperStruct00_var_1_1_Pointer)) = (((((*(WrapperStruct00_var_1_2_Pointer))) < ((*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((*(WrapperStruct00_var_1_3_Pointer))))) [L82] EXPR \read(*WrapperStruct00_var_1_5_Pointer) [L82] EXPR \read(*WrapperStruct00_var_1_6_Pointer) [L82] EXPR \read(*WrapperStruct00_var_1_7_Pointer) [L82] EXPR \read(*WrapperStruct00_var_1_8_Pointer) [L82] EXPR \read(*WrapperStruct00_var_1_9_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L82] COND FALSE !(((*(WrapperStruct00_var_1_5_Pointer)) / (*(WrapperStruct00_var_1_6_Pointer))) <= ((*(WrapperStruct00_var_1_7_Pointer)) + ((*(WrapperStruct00_var_1_8_Pointer)) - (*(WrapperStruct00_var_1_9_Pointer))))) [L85] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L85] EXPR \read(*WrapperStruct00_var_1_11_Pointer) [L85] EXPR \read(*WrapperStruct00_var_1_12_Pointer) [L85] EXPR \read(*WrapperStruct00_var_1_13_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L85] EXPR (((*(WrapperStruct00_var_1_2_Pointer))) > ((((*(WrapperStruct00_var_1_11_Pointer)) + (*(WrapperStruct00_var_1_12_Pointer))) - (*(WrapperStruct00_var_1_13_Pointer))))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((((*(WrapperStruct00_var_1_11_Pointer)) + (*(WrapperStruct00_var_1_12_Pointer))) - (*(WrapperStruct00_var_1_13_Pointer)))) [L85] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L85] EXPR (((*(WrapperStruct00_var_1_2_Pointer))) > ((((*(WrapperStruct00_var_1_11_Pointer)) + (*(WrapperStruct00_var_1_12_Pointer))) - (*(WrapperStruct00_var_1_13_Pointer))))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((((*(WrapperStruct00_var_1_11_Pointer)) + (*(WrapperStruct00_var_1_12_Pointer))) - (*(WrapperStruct00_var_1_13_Pointer)))) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L85] (*(WrapperStruct00_var_1_10_Pointer)) = (((((*(WrapperStruct00_var_1_2_Pointer))) > ((((*(WrapperStruct00_var_1_11_Pointer)) + (*(WrapperStruct00_var_1_12_Pointer))) - (*(WrapperStruct00_var_1_13_Pointer))))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((((*(WrapperStruct00_var_1_11_Pointer)) + (*(WrapperStruct00_var_1_12_Pointer))) - (*(WrapperStruct00_var_1_13_Pointer)))))) [L86] EXPR \read(*WrapperStruct00_var_1_5_Pointer) [L86] unsigned char stepLocal_0 = (- (*(WrapperStruct00_var_1_5_Pointer))) != 1.9f; [L87] stepLocal_0 || (((*(WrapperStruct00_var_1_4_Pointer)) * (*(WrapperStruct00_var_1_13_Pointer))) < (*(WrapperStruct00_var_1_3_Pointer))) [L87] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L87] EXPR \read(*WrapperStruct00_var_1_13_Pointer) [L87] EXPR \read(*WrapperStruct00_var_1_3_Pointer) [L87] stepLocal_0 || (((*(WrapperStruct00_var_1_4_Pointer)) * (*(WrapperStruct00_var_1_13_Pointer))) < (*(WrapperStruct00_var_1_3_Pointer))) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L87] COND FALSE !(stepLocal_0 || (((*(WrapperStruct00_var_1_4_Pointer)) * (*(WrapperStruct00_var_1_13_Pointer))) < (*(WrapperStruct00_var_1_3_Pointer)))) [L90] EXPR \read(*WrapperStruct00_var_1_19_Pointer) [L90] (*(WrapperStruct00_var_1_18_Pointer)) = (*(WrapperStruct00_var_1_19_Pointer)) [L92] EXPR \read(*WrapperStruct00_var_1_18_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L92] COND FALSE !((*(WrapperStruct00_var_1_18_Pointer))) [L146] RET step() [L147] CALL, EXPR property() [L137] EXPR \read(*WrapperStruct00_var_1_1_Pointer) [L137] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L137] EXPR \read(*WrapperStruct00_var_1_3_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L137] EXPR (((*(WrapperStruct00_var_1_2_Pointer))) < ((*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((*(WrapperStruct00_var_1_3_Pointer))) [L137] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L137] EXPR (((*(WrapperStruct00_var_1_2_Pointer))) < ((*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((*(WrapperStruct00_var_1_3_Pointer))) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L137] EXPR ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned long int) (((((*(WrapperStruct00_var_1_2_Pointer))) < ((*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((*(WrapperStruct00_var_1_3_Pointer))))))) && ((((*(WrapperStruct00_var_1_5_Pointer)) / (*(WrapperStruct00_var_1_6_Pointer))) <= ((*(WrapperStruct00_var_1_7_Pointer)) + ((*(WrapperStruct00_var_1_8_Pointer)) - (*(WrapperStruct00_var_1_9_Pointer))))) ? ((*(WrapperStruct00_var_1_4_Pointer)) == ((unsigned long int) (((((*(WrapperStruct00_var_1_2_Pointer))) < ((*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((*(WrapperStruct00_var_1_3_Pointer))))))) : 1) [L137] EXPR \read(*WrapperStruct00_var_1_5_Pointer) [L137] EXPR \read(*WrapperStruct00_var_1_6_Pointer) [L137] EXPR \read(*WrapperStruct00_var_1_7_Pointer) [L137] EXPR \read(*WrapperStruct00_var_1_8_Pointer) [L137] EXPR \read(*WrapperStruct00_var_1_9_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L137] EXPR (((*(WrapperStruct00_var_1_5_Pointer)) / (*(WrapperStruct00_var_1_6_Pointer))) <= ((*(WrapperStruct00_var_1_7_Pointer)) + ((*(WrapperStruct00_var_1_8_Pointer)) - (*(WrapperStruct00_var_1_9_Pointer))))) ? ((*(WrapperStruct00_var_1_4_Pointer)) == ((unsigned long int) (((((*(WrapperStruct00_var_1_2_Pointer))) < ((*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((*(WrapperStruct00_var_1_3_Pointer))))))) : 1 [L137] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L137] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L137] EXPR \read(*WrapperStruct00_var_1_3_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L137] EXPR (((*(WrapperStruct00_var_1_2_Pointer))) < ((*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((*(WrapperStruct00_var_1_3_Pointer))) [L137] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L137] EXPR (((*(WrapperStruct00_var_1_2_Pointer))) < ((*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((*(WrapperStruct00_var_1_3_Pointer))) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L137] EXPR (((*(WrapperStruct00_var_1_5_Pointer)) / (*(WrapperStruct00_var_1_6_Pointer))) <= ((*(WrapperStruct00_var_1_7_Pointer)) + ((*(WrapperStruct00_var_1_8_Pointer)) - (*(WrapperStruct00_var_1_9_Pointer))))) ? ((*(WrapperStruct00_var_1_4_Pointer)) == ((unsigned long int) (((((*(WrapperStruct00_var_1_2_Pointer))) < ((*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((*(WrapperStruct00_var_1_3_Pointer))))))) : 1 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L137] EXPR ((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned long int) (((((*(WrapperStruct00_var_1_2_Pointer))) < ((*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((*(WrapperStruct00_var_1_3_Pointer))))))) && ((((*(WrapperStruct00_var_1_5_Pointer)) / (*(WrapperStruct00_var_1_6_Pointer))) <= ((*(WrapperStruct00_var_1_7_Pointer)) + ((*(WrapperStruct00_var_1_8_Pointer)) - (*(WrapperStruct00_var_1_9_Pointer))))) ? ((*(WrapperStruct00_var_1_4_Pointer)) == ((unsigned long int) (((((*(WrapperStruct00_var_1_2_Pointer))) < ((*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((*(WrapperStruct00_var_1_3_Pointer))))))) : 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L137] EXPR (((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned long int) (((((*(WrapperStruct00_var_1_2_Pointer))) < ((*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((*(WrapperStruct00_var_1_3_Pointer))))))) && ((((*(WrapperStruct00_var_1_5_Pointer)) / (*(WrapperStruct00_var_1_6_Pointer))) <= ((*(WrapperStruct00_var_1_7_Pointer)) + ((*(WrapperStruct00_var_1_8_Pointer)) - (*(WrapperStruct00_var_1_9_Pointer))))) ? ((*(WrapperStruct00_var_1_4_Pointer)) == ((unsigned long int) (((((*(WrapperStruct00_var_1_2_Pointer))) < ((*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((*(WrapperStruct00_var_1_3_Pointer))))))) : 1)) && ((*(WrapperStruct00_var_1_10_Pointer)) == ((unsigned long int) (((((*(WrapperStruct00_var_1_2_Pointer))) > ((((*(WrapperStruct00_var_1_11_Pointer)) + (*(WrapperStruct00_var_1_12_Pointer))) - (*(WrapperStruct00_var_1_13_Pointer))))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((((*(WrapperStruct00_var_1_11_Pointer)) + (*(WrapperStruct00_var_1_12_Pointer))) - (*(WrapperStruct00_var_1_13_Pointer)))))))) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L137] EXPR ((((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned long int) (((((*(WrapperStruct00_var_1_2_Pointer))) < ((*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((*(WrapperStruct00_var_1_3_Pointer))))))) && ((((*(WrapperStruct00_var_1_5_Pointer)) / (*(WrapperStruct00_var_1_6_Pointer))) <= ((*(WrapperStruct00_var_1_7_Pointer)) + ((*(WrapperStruct00_var_1_8_Pointer)) - (*(WrapperStruct00_var_1_9_Pointer))))) ? ((*(WrapperStruct00_var_1_4_Pointer)) == ((unsigned long int) (((((*(WrapperStruct00_var_1_2_Pointer))) < ((*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((*(WrapperStruct00_var_1_3_Pointer))))))) : 1)) && ((*(WrapperStruct00_var_1_10_Pointer)) == ((unsigned long int) (((((*(WrapperStruct00_var_1_2_Pointer))) > ((((*(WrapperStruct00_var_1_11_Pointer)) + (*(WrapperStruct00_var_1_12_Pointer))) - (*(WrapperStruct00_var_1_13_Pointer))))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((((*(WrapperStruct00_var_1_11_Pointer)) + (*(WrapperStruct00_var_1_12_Pointer))) - (*(WrapperStruct00_var_1_13_Pointer))))))))) && ((*(WrapperStruct00_var_1_18_Pointer)) ? ((! (((*(WrapperStruct00_var_1_5_Pointer)) / (*(WrapperStruct00_var_1_6_Pointer))) < ((*(WrapperStruct00_var_1_8_Pointer)) - (*(WrapperStruct00_var_1_9_Pointer))))) ? ((*(WrapperStruct00_var_1_18_Pointer)) ? ((*(WrapperStruct00_var_1_14_Pointer)) == ((unsigned char) (! (*(WrapperStruct00_var_1_17_Pointer))))) : 1) : 1) : 1) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L137] EXPR (((((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned long int) (((((*(WrapperStruct00_var_1_2_Pointer))) < ((*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((*(WrapperStruct00_var_1_3_Pointer))))))) && ((((*(WrapperStruct00_var_1_5_Pointer)) / (*(WrapperStruct00_var_1_6_Pointer))) <= ((*(WrapperStruct00_var_1_7_Pointer)) + ((*(WrapperStruct00_var_1_8_Pointer)) - (*(WrapperStruct00_var_1_9_Pointer))))) ? ((*(WrapperStruct00_var_1_4_Pointer)) == ((unsigned long int) (((((*(WrapperStruct00_var_1_2_Pointer))) < ((*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((*(WrapperStruct00_var_1_3_Pointer))))))) : 1)) && ((*(WrapperStruct00_var_1_10_Pointer)) == ((unsigned long int) (((((*(WrapperStruct00_var_1_2_Pointer))) > ((((*(WrapperStruct00_var_1_11_Pointer)) + (*(WrapperStruct00_var_1_12_Pointer))) - (*(WrapperStruct00_var_1_13_Pointer))))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((((*(WrapperStruct00_var_1_11_Pointer)) + (*(WrapperStruct00_var_1_12_Pointer))) - (*(WrapperStruct00_var_1_13_Pointer))))))))) && ((*(WrapperStruct00_var_1_18_Pointer)) ? ((! (((*(WrapperStruct00_var_1_5_Pointer)) / (*(WrapperStruct00_var_1_6_Pointer))) < ((*(WrapperStruct00_var_1_8_Pointer)) - (*(WrapperStruct00_var_1_9_Pointer))))) ? ((*(WrapperStruct00_var_1_18_Pointer)) ? ((*(WrapperStruct00_var_1_14_Pointer)) == ((unsigned char) (! (*(WrapperStruct00_var_1_17_Pointer))))) : 1) : 1) : 1)) && ((((- (*(WrapperStruct00_var_1_5_Pointer))) != 1.9f) || (((*(WrapperStruct00_var_1_4_Pointer)) * (*(WrapperStruct00_var_1_13_Pointer))) < (*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_18_Pointer)) == ((unsigned char) (! (*(WrapperStruct00_var_1_19_Pointer))))) : ((*(WrapperStruct00_var_1_18_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_19_Pointer))))) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L137-L138] return (((((*(WrapperStruct00_var_1_1_Pointer)) == ((unsigned long int) (((((*(WrapperStruct00_var_1_2_Pointer))) < ((*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((*(WrapperStruct00_var_1_3_Pointer))))))) && ((((*(WrapperStruct00_var_1_5_Pointer)) / (*(WrapperStruct00_var_1_6_Pointer))) <= ((*(WrapperStruct00_var_1_7_Pointer)) + ((*(WrapperStruct00_var_1_8_Pointer)) - (*(WrapperStruct00_var_1_9_Pointer))))) ? ((*(WrapperStruct00_var_1_4_Pointer)) == ((unsigned long int) (((((*(WrapperStruct00_var_1_2_Pointer))) < ((*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((*(WrapperStruct00_var_1_3_Pointer))))))) : 1)) && ((*(WrapperStruct00_var_1_10_Pointer)) == ((unsigned long int) (((((*(WrapperStruct00_var_1_2_Pointer))) > ((((*(WrapperStruct00_var_1_11_Pointer)) + (*(WrapperStruct00_var_1_12_Pointer))) - (*(WrapperStruct00_var_1_13_Pointer))))) ? ((*(WrapperStruct00_var_1_2_Pointer))) : ((((*(WrapperStruct00_var_1_11_Pointer)) + (*(WrapperStruct00_var_1_12_Pointer))) - (*(WrapperStruct00_var_1_13_Pointer))))))))) && ((*(WrapperStruct00_var_1_18_Pointer)) ? ((! (((*(WrapperStruct00_var_1_5_Pointer)) / (*(WrapperStruct00_var_1_6_Pointer))) < ((*(WrapperStruct00_var_1_8_Pointer)) - (*(WrapperStruct00_var_1_9_Pointer))))) ? ((*(WrapperStruct00_var_1_18_Pointer)) ? ((*(WrapperStruct00_var_1_14_Pointer)) == ((unsigned char) (! (*(WrapperStruct00_var_1_17_Pointer))))) : 1) : 1) : 1)) && ((((- (*(WrapperStruct00_var_1_5_Pointer))) != 1.9f) || (((*(WrapperStruct00_var_1_4_Pointer)) * (*(WrapperStruct00_var_1_13_Pointer))) < (*(WrapperStruct00_var_1_3_Pointer)))) ? ((*(WrapperStruct00_var_1_18_Pointer)) == ((unsigned char) (! (*(WrapperStruct00_var_1_19_Pointer))))) : ((*(WrapperStruct00_var_1_18_Pointer)) == ((unsigned char) (*(WrapperStruct00_var_1_19_Pointer))))) ; [L147] RET, EXPR property() [L147] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] [L19] reach_error() VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:36}, WrapperStruct00_var_1_11_Pointer={4:40}, WrapperStruct00_var_1_12_Pointer={4:44}, WrapperStruct00_var_1_13_Pointer={4:48}, WrapperStruct00_var_1_14_Pointer={4:52}, WrapperStruct00_var_1_17_Pointer={4:53}, WrapperStruct00_var_1_18_Pointer={4:54}, WrapperStruct00_var_1_19_Pointer={4:55}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:4}, WrapperStruct00_var_1_3_Pointer={4:8}, WrapperStruct00_var_1_4_Pointer={4:12}, WrapperStruct00_var_1_5_Pointer={4:16}, WrapperStruct00_var_1_6_Pointer={4:20}, WrapperStruct00_var_1_7_Pointer={4:24}, WrapperStruct00_var_1_8_Pointer={4:28}, WrapperStruct00_var_1_9_Pointer={4:32}, isInitial=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 124 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 105.4s, OverallIterations: 19, TraceHistogramMax: 20, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 31.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5038 SdHoareTripleChecker+Valid, 24.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5022 mSDsluCounter, 12311 SdHoareTripleChecker+Invalid, 23.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9810 mSDsCounter, 374 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12380 IncrementalHoareTripleChecker+Invalid, 12754 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 374 mSolverCounterUnsat, 2501 mSDtfsCounter, 12380 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 787 GetRequests, 530 SyntacticMatches, 5 SemanticMatches, 252 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 801 ImplicationChecksByTransitivity, 10.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=276occurred in iteration=18, InterpolantAutomatonStates: 151, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 18 MinimizatonAttempts, 620 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 5.2s SatisfiabilityAnalysisTime, 64.6s InterpolantComputationTime, 3668 NumberOfCodeBlocks, 3668 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 3310 ConstructedInterpolants, 0 QuantifiedInterpolants, 51348 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1306 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 20 InterpolantComputations, 18 PerfectInterpolantSequences, 15105/15200 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, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-28 05:11:54,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-23.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6ff28b25634280706396cfbea7901c68a9db0fe007a7f115a9dd84fe21326a05 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 05:11:56,836 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 05:11:56,977 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-11-28 05:11:56,983 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 05:11:56,984 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 05:11:57,008 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 05:11:57,008 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 05:11:57,009 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 05:11:57,009 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 05:11:57,009 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 05:11:57,009 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 05:11:57,009 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 05:11:57,010 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 05:11:57,010 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 05:11:57,010 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 05:11:57,010 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 05:11:57,010 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 05:11:57,011 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 05:11:57,011 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 05:11:57,011 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 05:11:57,011 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 05:11:57,011 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 05:11:57,011 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 05:11:57,011 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 05:11:57,012 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 05:11:57,012 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 05:11:57,012 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 05:11:57,012 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 05:11:57,012 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 05:11:57,012 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 05:11:57,012 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 05:11:57,013 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 05:11:57,013 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 05:11:57,013 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 05:11:57,013 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:11:57,013 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 05:11:57,013 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 05:11:57,013 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 05:11:57,013 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 05:11:57,014 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:11:57,014 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 05:11:57,014 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 05:11:57,014 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 05:11:57,014 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 05:11:57,014 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 05:11:57,014 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 05:11:57,015 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 05:11:57,015 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 05:11:57,015 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 05:11:57,015 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 05:11:57,015 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> 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 -> 6ff28b25634280706396cfbea7901c68a9db0fe007a7f115a9dd84fe21326a05 [2024-11-28 05:11:57,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 05:11:57,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 05:11:57,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 05:11:57,327 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 05:11:57,330 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 05:11:57,331 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-23.i [2024-11-28 05:12:00,380 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/data/e0b72bd64/33dd94f032d74d9c8533f8c174e7fa86/FLAG56943af24 [2024-11-28 05:12:00,677 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 05:12:00,678 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-23.i [2024-11-28 05:12:00,690 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/data/e0b72bd64/33dd94f032d74d9c8533f8c174e7fa86/FLAG56943af24 [2024-11-28 05:12:00,714 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/data/e0b72bd64/33dd94f032d74d9c8533f8c174e7fa86 [2024-11-28 05:12:00,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 05:12:00,721 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 05:12:00,722 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 05:12:00,724 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 05:12:00,729 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 05:12:00,730 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:12:00" (1/1) ... [2024-11-28 05:12:00,731 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18eaaca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:00, skipping insertion in model container [2024-11-28 05:12:00,731 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:12:00" (1/1) ... [2024-11-28 05:12:00,762 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 05:12:00,979 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-23.i[917,930] [2024-11-28 05:12:01,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 05:12:01,092 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 05:12:01,108 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-23.i[917,930] [2024-11-28 05:12:01,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 05:12:01,251 INFO L204 MainTranslator]: Completed translation [2024-11-28 05:12:01,254 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:01 WrapperNode [2024-11-28 05:12:01,254 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 05:12:01,255 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 05:12:01,256 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 05:12:01,256 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 05:12:01,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:01" (1/1) ... [2024-11-28 05:12:01,296 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:01" (1/1) ... [2024-11-28 05:12:01,361 INFO L138 Inliner]: procedures = 34, calls = 178, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 552 [2024-11-28 05:12:01,365 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 05:12:01,366 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 05:12:01,370 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 05:12:01,370 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 05:12:01,380 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:01" (1/1) ... [2024-11-28 05:12:01,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:01" (1/1) ... [2024-11-28 05:12:01,399 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:01" (1/1) ... [2024-11-28 05:12:01,441 INFO L175 MemorySlicer]: Split 147 memory accesses to 2 slices as follows [2, 145]. 99 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 36 writes are split as follows [0, 36]. [2024-11-28 05:12:01,441 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:01" (1/1) ... [2024-11-28 05:12:01,441 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:01" (1/1) ... [2024-11-28 05:12:01,480 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:01" (1/1) ... [2024-11-28 05:12:01,482 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:01" (1/1) ... [2024-11-28 05:12:01,494 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:01" (1/1) ... [2024-11-28 05:12:01,501 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:01" (1/1) ... [2024-11-28 05:12:01,507 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:01" (1/1) ... [2024-11-28 05:12:01,520 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 05:12:01,521 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 05:12:01,522 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 05:12:01,522 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 05:12:01,523 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:01" (1/1) ... [2024-11-28 05:12:01,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 05:12:01,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 05:12:01,569 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 05:12:01,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 05:12:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 05:12:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-28 05:12:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-28 05:12:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-28 05:12:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-28 05:12:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#0 [2024-11-28 05:12:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#1 [2024-11-28 05:12:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-28 05:12:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-28 05:12:01,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-28 05:12:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-28 05:12:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#0 [2024-11-28 05:12:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#1 [2024-11-28 05:12:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-28 05:12:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-28 05:12:01,602 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-28 05:12:01,602 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-28 05:12:01,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#0 [2024-11-28 05:12:01,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#1 [2024-11-28 05:12:01,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 05:12:01,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 05:12:01,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-28 05:12:01,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-28 05:12:01,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-28 05:12:01,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-28 05:12:01,783 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 05:12:01,785 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 05:12:22,845 INFO L? ?]: Removed 147 outVars from TransFormulas that were not future-live. [2024-11-28 05:12:22,845 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 05:12:22,864 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 05:12:22,866 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-28 05:12:22,867 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:12:22 BoogieIcfgContainer [2024-11-28 05:12:22,867 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 05:12:22,870 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 05:12:22,871 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 05:12:22,876 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 05:12:22,877 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:12:00" (1/3) ... [2024-11-28 05:12:22,877 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@421152a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:12:22, skipping insertion in model container [2024-11-28 05:12:22,877 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:12:01" (2/3) ... [2024-11-28 05:12:22,878 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@421152a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:12:22, skipping insertion in model container [2024-11-28 05:12:22,878 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:12:22" (3/3) ... [2024-11-28 05:12:22,879 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-23.i [2024-11-28 05:12:22,894 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 05:12:22,896 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_variablewrapping_wrapper-sp_file-23.i that has 2 procedures, 124 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-28 05:12:22,980 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 05:12:22,991 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@7f7ac49e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 05:12:22,991 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 05:12:22,995 INFO L276 IsEmpty]: Start isEmpty. Operand has 124 states, 101 states have (on average 1.4158415841584158) internal successors, (143), 102 states have internal predecessors, (143), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 05:12:23,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-11-28 05:12:23,016 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:12:23,017 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:12:23,017 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:12:23,022 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:12:23,024 INFO L85 PathProgramCache]: Analyzing trace with hash 2052164388, now seen corresponding path program 1 times [2024-11-28 05:12:23,039 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 05:12:23,041 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [473011895] [2024-11-28 05:12:23,041 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:12:23,042 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 [2024-11-28 05:12:23,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-28 05:12:23,047 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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) [2024-11-28 05:12:23,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 [2024-11-28 05:12:23,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:12:23,771 INFO L256 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-28 05:12:23,779 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:12:23,818 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2024-11-28 05:12:23,819 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 05:12:23,819 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-28 05:12:23,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [473011895] [2024-11-28 05:12:23,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [473011895] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:12:23,820 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:12:23,821 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 05:12:23,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095055540] [2024-11-28 05:12:23,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:12:23,827 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-28 05:12:23,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-28 05:12:23,845 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-28 05:12:23,846 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 05:12:23,848 INFO L87 Difference]: Start difference. First operand has 124 states, 101 states have (on average 1.4158415841584158) internal successors, (143), 102 states have internal predecessors, (143), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Second operand has 2 states, 2 states have (on average 36.0) internal successors, (72), 2 states have internal predecessors, (72), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-28 05:12:23,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:12:23,881 INFO L93 Difference]: Finished difference Result 241 states and 380 transitions. [2024-11-28 05:12:23,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-28 05:12:23,884 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 36.0) internal successors, (72), 2 states have internal predecessors, (72), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 165 [2024-11-28 05:12:23,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:12:23,891 INFO L225 Difference]: With dead ends: 241 [2024-11-28 05:12:23,891 INFO L226 Difference]: Without dead ends: 120 [2024-11-28 05:12:23,895 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 164 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 05:12:23,898 INFO L435 NwaCegarLoop]: 176 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 176 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-28 05:12:23,899 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 176 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 05:12:23,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2024-11-28 05:12:23,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2024-11-28 05:12:23,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 98 states have (on average 1.3877551020408163) internal successors, (136), 98 states have internal predecessors, (136), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 05:12:23,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 176 transitions. [2024-11-28 05:12:23,943 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 176 transitions. Word has length 165 [2024-11-28 05:12:23,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:12:23,943 INFO L471 AbstractCegarLoop]: Abstraction has 120 states and 176 transitions. [2024-11-28 05:12:23,944 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 36.0) internal successors, (72), 2 states have internal predecessors, (72), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-28 05:12:23,944 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 176 transitions. [2024-11-28 05:12:23,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-11-28 05:12:23,948 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:12:23,948 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:12:23,960 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 0 [2024-11-28 05:12:24,148 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 [2024-11-28 05:12:24,149 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:12:24,150 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:12:24,150 INFO L85 PathProgramCache]: Analyzing trace with hash 1997461488, now seen corresponding path program 1 times [2024-11-28 05:12:24,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 05:12:24,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [792625513] [2024-11-28 05:12:24,151 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:12:24,152 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 [2024-11-28 05:12:24,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-28 05:12:24,154 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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) [2024-11-28 05:12:24,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (3)] Waiting until timeout for monitored process [2024-11-28 05:12:24,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:12:24,917 INFO L256 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-28 05:12:24,931 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:12:25,591 INFO L378 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 95 treesize of output 41 [2024-11-28 05:12:25,697 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2024-11-28 05:12:25,698 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 05:12:25,698 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-28 05:12:25,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [792625513] [2024-11-28 05:12:25,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [792625513] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:12:25,698 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:12:25,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 05:12:25,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383104451] [2024-11-28 05:12:25,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:12:25,700 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 05:12:25,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-28 05:12:25,701 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 05:12:25,701 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-28 05:12:25,701 INFO L87 Difference]: Start difference. First operand 120 states and 176 transitions. Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 5 states have internal predecessors, (71), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-28 05:12:27,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:12:31,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.26s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-28 05:12:33,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:12:36,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-28 05:12:39,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.76s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-28 05:12:41,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:12:43,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:12:45,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-28 05:12:45,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:12:45,155 INFO L93 Difference]: Finished difference Result 238 states and 350 transitions. [2024-11-28 05:12:45,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 05:12:45,159 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 5 states have internal predecessors, (71), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 165 [2024-11-28 05:12:45,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:12:45,161 INFO L225 Difference]: With dead ends: 238 [2024-11-28 05:12:45,161 INFO L226 Difference]: Without dead ends: 121 [2024-11-28 05:12:45,165 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 167 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2024-11-28 05:12:45,166 INFO L435 NwaCegarLoop]: 145 mSDtfsCounter, 135 mSDsluCounter, 338 mSDsCounter, 0 mSdLazyCounter, 215 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 483 SdHoareTripleChecker+Invalid, 216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 215 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.3s IncrementalHoareTripleChecker+Time [2024-11-28 05:12:45,168 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [135 Valid, 483 Invalid, 216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 215 Invalid, 0 Unknown, 0 Unchecked, 19.3s Time] [2024-11-28 05:12:45,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2024-11-28 05:12:45,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 120. [2024-11-28 05:12:45,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 98 states have (on average 1.3775510204081634) internal successors, (135), 98 states have internal predecessors, (135), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 05:12:45,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 175 transitions. [2024-11-28 05:12:45,195 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 175 transitions. Word has length 165 [2024-11-28 05:12:45,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:12:45,209 INFO L471 AbstractCegarLoop]: Abstraction has 120 states and 175 transitions. [2024-11-28 05:12:45,209 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 5 states have internal predecessors, (71), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-28 05:12:45,210 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 175 transitions. [2024-11-28 05:12:45,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-28 05:12:45,217 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:12:45,217 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:12:45,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (3)] Ended with exit code 0 [2024-11-28 05:12:45,418 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 [2024-11-28 05:12:45,418 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:12:45,419 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:12:45,419 INFO L85 PathProgramCache]: Analyzing trace with hash 1213753846, now seen corresponding path program 1 times [2024-11-28 05:12:45,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 05:12:45,420 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1363527384] [2024-11-28 05:12:45,420 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:12:45,420 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 [2024-11-28 05:12:45,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-28 05:12:45,425 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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) [2024-11-28 05:12:45,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (4)] Waiting until timeout for monitored process [2024-11-28 05:12:46,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:12:46,304 INFO L256 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-28 05:12:46,314 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:12:46,936 INFO L378 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 95 treesize of output 41 [2024-11-28 05:12:47,016 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 396 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2024-11-28 05:12:47,017 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 05:12:47,017 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-28 05:12:47,017 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1363527384] [2024-11-28 05:12:47,017 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1363527384] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:12:47,017 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:12:47,017 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 05:12:47,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767916702] [2024-11-28 05:12:47,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:12:47,018 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-28 05:12:47,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-28 05:12:47,019 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-28 05:12:47,019 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-28 05:12:47,019 INFO L87 Difference]: Start difference. First operand 120 states and 175 transitions. Second operand has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 5 states have internal predecessors, (73), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-28 05:12:49,986 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-28 05:12:53,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.17s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-28 05:12:55,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:12:57,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:12:58,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-28 05:13:01,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.38s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-28 05:13:05,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:13:07,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:13:10,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-28 05:13:10,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:13:10,207 INFO L93 Difference]: Finished difference Result 238 states and 348 transitions. [2024-11-28 05:13:10,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 05:13:10,208 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 5 states have internal predecessors, (73), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 167 [2024-11-28 05:13:10,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:13:10,210 INFO L225 Difference]: With dead ends: 238 [2024-11-28 05:13:10,210 INFO L226 Difference]: Without dead ends: 121 [2024-11-28 05:13:10,211 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2024-11-28 05:13:10,212 INFO L435 NwaCegarLoop]: 144 mSDtfsCounter, 126 mSDsluCounter, 335 mSDsCounter, 0 mSdLazyCounter, 214 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 479 SdHoareTripleChecker+Invalid, 216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 214 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.1s IncrementalHoareTripleChecker+Time [2024-11-28 05:13:10,212 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [126 Valid, 479 Invalid, 216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 214 Invalid, 1 Unknown, 0 Unchecked, 23.1s Time] [2024-11-28 05:13:10,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2024-11-28 05:13:10,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 120. [2024-11-28 05:13:10,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 98 states have (on average 1.3673469387755102) internal successors, (134), 98 states have internal predecessors, (134), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 05:13:10,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 174 transitions. [2024-11-28 05:13:10,225 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 174 transitions. Word has length 167 [2024-11-28 05:13:10,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:13:10,225 INFO L471 AbstractCegarLoop]: Abstraction has 120 states and 174 transitions. [2024-11-28 05:13:10,226 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.166666666666666) internal successors, (73), 5 states have internal predecessors, (73), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-28 05:13:10,226 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 174 transitions. [2024-11-28 05:13:10,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-28 05:13:10,233 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:13:10,233 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:13:10,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (4)] Forceful destruction successful, exit code 0 [2024-11-28 05:13:10,434 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 [2024-11-28 05:13:10,434 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:13:10,434 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:13:10,435 INFO L85 PathProgramCache]: Analyzing trace with hash 277156016, now seen corresponding path program 1 times [2024-11-28 05:13:10,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 05:13:10,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [799105292] [2024-11-28 05:13:10,435 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:13:10,435 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 [2024-11-28 05:13:10,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-28 05:13:10,437 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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) [2024-11-28 05:13:10,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (5)] Waiting until timeout for monitored process [2024-11-28 05:13:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:13:11,205 INFO L256 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-28 05:13:11,217 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:13:22,265 INFO L378 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 [2024-11-28 05:13:22,533 INFO L378 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 [2024-11-28 05:13:22,643 INFO L378 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 0 case distinctions, treesize of input 60 treesize of output 42 [2024-11-28 05:13:22,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:13:22,748 INFO L349 Elim1Store]: treesize reduction 32, result has 22.0 percent of original size [2024-11-28 05:13:22,748 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 57 [2024-11-28 05:13:22,976 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-28 05:13:22,977 INFO L378 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 [2024-11-28 05:13:23,065 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-28 05:13:23,065 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 05:13:23,988 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-28 05:13:23,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [799105292] [2024-11-28 05:13:23,989 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [799105292] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 05:13:23,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [644934317] [2024-11-28 05:13:23,989 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:13:23,989 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-28 05:13:23,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 [2024-11-28 05:13:23,993 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-28 05:13:23,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-28 05:13:25,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:13:25,779 INFO L256 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-28 05:13:25,789 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:13:35,124 INFO L378 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 12 treesize of output 8 [2024-11-28 05:13:37,086 INFO L378 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 33 treesize of output 17 [2024-11-28 05:13:37,424 INFO L378 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 24 treesize of output 12 [2024-11-28 05:13:37,631 INFO L378 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 0 case distinctions, treesize of input 59 treesize of output 41 [2024-11-28 05:13:37,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:13:37,682 INFO L349 Elim1Store]: treesize reduction 36, result has 12.2 percent of original size [2024-11-28 05:13:37,683 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 41 treesize of output 52 [2024-11-28 05:13:37,890 INFO L378 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 23 [2024-11-28 05:13:37,914 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-28 05:13:37,914 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 34 treesize of output 36 [2024-11-28 05:13:37,934 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 72 proven. 76 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-28 05:13:37,935 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 05:13:38,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [644934317] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 05:13:38,426 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-28 05:13:38,426 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12] total 21 [2024-11-28 05:13:38,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363373974] [2024-11-28 05:13:38,427 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-28 05:13:38,428 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-11-28 05:13:38,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-28 05:13:38,429 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-11-28 05:13:38,430 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=112, Invalid=644, Unknown=0, NotChecked=0, Total=756 [2024-11-28 05:13:38,430 INFO L87 Difference]: Start difference. First operand 120 states and 174 transitions. Second operand has 22 states, 20 states have (on average 6.9) internal successors, (138), 19 states have internal predecessors, (138), 5 states have call successors, (40), 5 states have call predecessors, (40), 5 states have return successors, (40), 5 states have call predecessors, (40), 5 states have call successors, (40) [2024-11-28 05:13:40,369 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:13:42,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:13:44,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:13:45,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:13:47,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:13:49,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:13:52,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:13:54,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:14:01,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:14:04,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:14:06,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:14:09,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:14:14,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:14:16,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:14:17,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:14:21,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:14:25,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:14:25,313 INFO L93 Difference]: Finished difference Result 485 states and 701 transitions. [2024-11-28 05:14:25,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-28 05:14:25,314 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 20 states have (on average 6.9) internal successors, (138), 19 states have internal predecessors, (138), 5 states have call successors, (40), 5 states have call predecessors, (40), 5 states have return successors, (40), 5 states have call predecessors, (40), 5 states have call successors, (40) Word has length 169 [2024-11-28 05:14:25,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:14:25,317 INFO L225 Difference]: With dead ends: 485 [2024-11-28 05:14:25,317 INFO L226 Difference]: Without dead ends: 368 [2024-11-28 05:14:25,318 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 404 GetRequests, 362 SyntacticMatches, 2 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 464 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=314, Invalid=1408, Unknown=0, NotChecked=0, Total=1722 [2024-11-28 05:14:25,319 INFO L435 NwaCegarLoop]: 109 mSDtfsCounter, 895 mSDsluCounter, 1086 mSDsCounter, 0 mSdLazyCounter, 2049 mSolverCounterSat, 231 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 913 SdHoareTripleChecker+Valid, 1195 SdHoareTripleChecker+Invalid, 2280 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 231 IncrementalHoareTripleChecker+Valid, 2049 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.7s IncrementalHoareTripleChecker+Time [2024-11-28 05:14:25,319 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [913 Valid, 1195 Invalid, 2280 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [231 Valid, 2049 Invalid, 0 Unknown, 0 Unchecked, 44.7s Time] [2024-11-28 05:14:25,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368 states. [2024-11-28 05:14:25,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368 to 228. [2024-11-28 05:14:25,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 228 states, 187 states have (on average 1.3796791443850267) internal successors, (258), 188 states have internal predecessors, (258), 38 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) [2024-11-28 05:14:25,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 334 transitions. [2024-11-28 05:14:25,362 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 334 transitions. Word has length 169 [2024-11-28 05:14:25,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:14:25,364 INFO L471 AbstractCegarLoop]: Abstraction has 228 states and 334 transitions. [2024-11-28 05:14:25,364 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 20 states have (on average 6.9) internal successors, (138), 19 states have internal predecessors, (138), 5 states have call successors, (40), 5 states have call predecessors, (40), 5 states have return successors, (40), 5 states have call predecessors, (40), 5 states have call successors, (40) [2024-11-28 05:14:25,364 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 334 transitions. [2024-11-28 05:14:25,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-28 05:14:25,368 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:14:25,368 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:14:25,382 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-28 05:14:25,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (5)] Ended with exit code 0 [2024-11-28 05:14:25,769 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 --incremental --print-success --lang smt,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 [2024-11-28 05:14:25,769 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:14:25,770 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:14:25,770 INFO L85 PathProgramCache]: Analyzing trace with hash -1311191886, now seen corresponding path program 1 times [2024-11-28 05:14:25,770 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 05:14:25,770 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [663459286] [2024-11-28 05:14:25,770 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:14:25,770 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 [2024-11-28 05:14:25,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-28 05:14:25,772 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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) [2024-11-28 05:14:25,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (7)] Waiting until timeout for monitored process [2024-11-28 05:14:26,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:14:26,328 INFO L256 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-28 05:14:26,331 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:14:26,359 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:14:26,359 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 05:14:26,360 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-28 05:14:26,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [663459286] [2024-11-28 05:14:26,360 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [663459286] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:14:26,360 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:14:26,360 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-28 05:14:26,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441111424] [2024-11-28 05:14:26,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:14:26,360 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-28 05:14:26,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-28 05:14:26,361 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-28 05:14:26,361 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:14:26,361 INFO L87 Difference]: Start difference. First operand 228 states and 334 transitions. Second operand has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:14:26,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:14:26,456 INFO L93 Difference]: Finished difference Result 455 states and 669 transitions. [2024-11-28 05:14:26,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-28 05:14:26,457 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 169 [2024-11-28 05:14:26,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:14:26,460 INFO L225 Difference]: With dead ends: 455 [2024-11-28 05:14:26,460 INFO L226 Difference]: Without dead ends: 230 [2024-11-28 05:14:26,461 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-28 05:14:26,462 INFO L435 NwaCegarLoop]: 173 mSDtfsCounter, 0 mSDsluCounter, 167 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 340 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 05:14:26,462 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 340 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 05:14:26,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2024-11-28 05:14:26,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 230. [2024-11-28 05:14:26,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 230 states, 189 states have (on average 1.3756613756613756) internal successors, (260), 190 states have internal predecessors, (260), 38 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) [2024-11-28 05:14:26,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 336 transitions. [2024-11-28 05:14:26,506 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 336 transitions. Word has length 169 [2024-11-28 05:14:26,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:14:26,507 INFO L471 AbstractCegarLoop]: Abstraction has 230 states and 336 transitions. [2024-11-28 05:14:26,507 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:14:26,507 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 336 transitions. [2024-11-28 05:14:26,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-28 05:14:26,509 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:14:26,509 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:14:26,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (7)] Ended with exit code 0 [2024-11-28 05:14:26,710 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 [2024-11-28 05:14:26,710 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:14:26,710 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:14:26,711 INFO L85 PathProgramCache]: Analyzing trace with hash 989630704, now seen corresponding path program 1 times [2024-11-28 05:14:26,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 05:14:26,711 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1401645795] [2024-11-28 05:14:26,711 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:14:26,711 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 [2024-11-28 05:14:26,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-28 05:14:26,713 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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) [2024-11-28 05:14:26,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (8)] Waiting until timeout for monitored process [2024-11-28 05:14:27,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:14:27,410 INFO L256 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-28 05:14:27,416 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:14:34,411 INFO L378 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 15 treesize of output 15 [2024-11-28 05:14:34,685 INFO L378 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 18 [2024-11-28 05:14:34,813 INFO L378 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 18 [2024-11-28 05:14:34,986 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-28 05:14:34,986 INFO L378 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 1 case distinctions, treesize of input 26 treesize of output 10 [2024-11-28 05:14:35,066 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:14:35,066 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 05:14:35,066 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-28 05:14:35,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1401645795] [2024-11-28 05:14:35,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1401645795] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:14:35,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:14:35,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-28 05:14:35,067 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034821799] [2024-11-28 05:14:35,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:14:35,067 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-28 05:14:35,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-28 05:14:35,067 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-28 05:14:35,068 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2024-11-28 05:14:35,068 INFO L87 Difference]: Start difference. First operand 230 states and 336 transitions. Second operand has 10 states, 10 states have (on average 7.2) internal successors, (72), 9 states have internal predecessors, (72), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:14:37,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:14:39,239 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:14:40,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:14:44,823 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:14:47,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:14:50,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:14:53,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:14:56,030 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:14:57,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:14:59,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:14:59,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:14:59,939 INFO L93 Difference]: Finished difference Result 543 states and 794 transitions. [2024-11-28 05:14:59,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-28 05:14:59,939 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.2) internal successors, (72), 9 states have internal predecessors, (72), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 169 [2024-11-28 05:14:59,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:14:59,942 INFO L225 Difference]: With dead ends: 543 [2024-11-28 05:14:59,942 INFO L226 Difference]: Without dead ends: 316 [2024-11-28 05:14:59,943 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2024-11-28 05:14:59,944 INFO L435 NwaCegarLoop]: 138 mSDtfsCounter, 206 mSDsluCounter, 511 mSDsCounter, 0 mSdLazyCounter, 580 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 206 SdHoareTripleChecker+Valid, 649 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 580 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.6s IncrementalHoareTripleChecker+Time [2024-11-28 05:14:59,944 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [206 Valid, 649 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 580 Invalid, 0 Unknown, 0 Unchecked, 24.6s Time] [2024-11-28 05:14:59,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2024-11-28 05:14:59,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 254. [2024-11-28 05:14:59,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 254 states, 213 states have (on average 1.3849765258215962) internal successors, (295), 214 states have internal predecessors, (295), 38 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) [2024-11-28 05:14:59,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 371 transitions. [2024-11-28 05:14:59,981 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 371 transitions. Word has length 169 [2024-11-28 05:14:59,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:14:59,982 INFO L471 AbstractCegarLoop]: Abstraction has 254 states and 371 transitions. [2024-11-28 05:14:59,982 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.2) internal successors, (72), 9 states have internal predecessors, (72), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:14:59,982 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 371 transitions. [2024-11-28 05:14:59,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-28 05:14:59,984 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:14:59,985 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:15:00,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (8)] Ended with exit code 0 [2024-11-28 05:15:00,185 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 [2024-11-28 05:15:00,185 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:15:00,186 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:15:00,186 INFO L85 PathProgramCache]: Analyzing trace with hash 402824690, now seen corresponding path program 1 times [2024-11-28 05:15:00,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 05:15:00,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1416127589] [2024-11-28 05:15:00,186 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:15:00,186 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 [2024-11-28 05:15:00,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-28 05:15:00,188 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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) [2024-11-28 05:15:00,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (9)] Waiting until timeout for monitored process [2024-11-28 05:15:00,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:15:00,982 INFO L256 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-28 05:15:00,993 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:15:10,978 INFO L378 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 18 [2024-11-28 05:15:11,280 INFO L378 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 18 [2024-11-28 05:15:11,454 INFO L378 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 18 [2024-11-28 05:15:11,585 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-28 05:15:11,585 INFO L378 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 1 case distinctions, treesize of input 26 treesize of output 10 [2024-11-28 05:15:11,631 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:15:11,631 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 05:15:11,631 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-28 05:15:11,631 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1416127589] [2024-11-28 05:15:11,631 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1416127589] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:15:11,631 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:15:11,632 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-28 05:15:11,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1739709960] [2024-11-28 05:15:11,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:15:11,632 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-28 05:15:11,632 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-28 05:15:11,633 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-28 05:15:11,633 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-11-28 05:15:11,633 INFO L87 Difference]: Start difference. First operand 254 states and 371 transitions. Second operand has 9 states, 9 states have (on average 8.0) internal successors, (72), 8 states have internal predecessors, (72), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:15:13,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:15:16,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:15:18,782 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:15:21,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:15:25,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:15:27,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:15:29,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:15:29,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:15:29,531 INFO L93 Difference]: Finished difference Result 563 states and 821 transitions. [2024-11-28 05:15:29,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 05:15:29,532 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.0) internal successors, (72), 8 states have internal predecessors, (72), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 169 [2024-11-28 05:15:29,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:15:29,535 INFO L225 Difference]: With dead ends: 563 [2024-11-28 05:15:29,535 INFO L226 Difference]: Without dead ends: 312 [2024-11-28 05:15:29,536 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2024-11-28 05:15:29,537 INFO L435 NwaCegarLoop]: 161 mSDtfsCounter, 233 mSDsluCounter, 357 mSDsCounter, 0 mSdLazyCounter, 439 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 233 SdHoareTripleChecker+Valid, 518 SdHoareTripleChecker+Invalid, 448 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 439 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.7s IncrementalHoareTripleChecker+Time [2024-11-28 05:15:29,537 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [233 Valid, 518 Invalid, 448 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 439 Invalid, 0 Unknown, 0 Unchecked, 17.7s Time] [2024-11-28 05:15:29,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2024-11-28 05:15:29,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 254. [2024-11-28 05:15:29,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 254 states, 213 states have (on average 1.375586854460094) internal successors, (293), 214 states have internal predecessors, (293), 38 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) [2024-11-28 05:15:29,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 369 transitions. [2024-11-28 05:15:29,594 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 369 transitions. Word has length 169 [2024-11-28 05:15:29,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:15:29,595 INFO L471 AbstractCegarLoop]: Abstraction has 254 states and 369 transitions. [2024-11-28 05:15:29,595 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.0) internal successors, (72), 8 states have internal predecessors, (72), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:15:29,595 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 369 transitions. [2024-11-28 05:15:29,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-28 05:15:29,597 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:15:29,597 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:15:29,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (9)] Ended with exit code 0 [2024-11-28 05:15:29,798 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 [2024-11-28 05:15:29,798 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:15:29,798 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:15:29,799 INFO L85 PathProgramCache]: Analyzing trace with hash 855617198, now seen corresponding path program 1 times [2024-11-28 05:15:29,799 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 05:15:29,799 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1292122500] [2024-11-28 05:15:29,799 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:15:29,799 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 [2024-11-28 05:15:29,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-28 05:15:29,801 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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) [2024-11-28 05:15:29,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (10)] Waiting until timeout for monitored process [2024-11-28 05:15:30,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:15:30,658 INFO L256 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-28 05:15:30,664 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:15:42,091 INFO L378 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 28 treesize of output 19 [2024-11-28 05:15:42,491 INFO L378 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 28 treesize of output 19 [2024-11-28 05:15:42,708 INFO L378 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 28 treesize of output 19 [2024-11-28 05:15:42,868 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-28 05:15:42,869 INFO L378 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 1 case distinctions, treesize of input 27 treesize of output 11 [2024-11-28 05:15:42,921 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:15:42,921 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 05:15:42,921 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-28 05:15:42,921 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1292122500] [2024-11-28 05:15:42,922 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1292122500] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:15:42,922 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:15:42,922 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-28 05:15:42,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114416267] [2024-11-28 05:15:42,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:15:42,922 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-28 05:15:42,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-28 05:15:42,923 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-28 05:15:42,923 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-11-28 05:15:42,923 INFO L87 Difference]: Start difference. First operand 254 states and 369 transitions. Second operand has 9 states, 9 states have (on average 8.0) internal successors, (72), 8 states have internal predecessors, (72), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:15:44,059 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:15:45,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:15:47,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:15:51,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:15:54,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:15:56,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:16:00,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:16:02,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:16:05,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:16:06,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:16:06,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:16:06,888 INFO L93 Difference]: Finished difference Result 571 states and 829 transitions. [2024-11-28 05:16:06,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 05:16:06,890 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.0) internal successors, (72), 8 states have internal predecessors, (72), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 169 [2024-11-28 05:16:06,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:16:06,893 INFO L225 Difference]: With dead ends: 571 [2024-11-28 05:16:06,893 INFO L226 Difference]: Without dead ends: 320 [2024-11-28 05:16:06,894 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 169 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2024-11-28 05:16:06,895 INFO L435 NwaCegarLoop]: 152 mSDtfsCounter, 233 mSDsluCounter, 343 mSDsCounter, 0 mSdLazyCounter, 473 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 233 SdHoareTripleChecker+Valid, 495 SdHoareTripleChecker+Invalid, 479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 473 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.8s IncrementalHoareTripleChecker+Time [2024-11-28 05:16:06,895 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [233 Valid, 495 Invalid, 479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 473 Invalid, 0 Unknown, 0 Unchecked, 23.8s Time] [2024-11-28 05:16:06,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2024-11-28 05:16:06,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 258. [2024-11-28 05:16:06,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 217 states have (on average 1.368663594470046) internal successors, (297), 218 states have internal predecessors, (297), 38 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) [2024-11-28 05:16:06,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 373 transitions. [2024-11-28 05:16:06,948 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 373 transitions. Word has length 169 [2024-11-28 05:16:06,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:16:06,948 INFO L471 AbstractCegarLoop]: Abstraction has 258 states and 373 transitions. [2024-11-28 05:16:06,948 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.0) internal successors, (72), 8 states have internal predecessors, (72), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:16:06,948 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 373 transitions. [2024-11-28 05:16:06,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-28 05:16:06,949 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:16:06,949 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:16:06,963 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (10)] Ended with exit code 0 [2024-11-28 05:16:07,150 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 [2024-11-28 05:16:07,150 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:16:07,151 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:16:07,151 INFO L85 PathProgramCache]: Analyzing trace with hash 268811184, now seen corresponding path program 1 times [2024-11-28 05:16:07,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 05:16:07,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [513733414] [2024-11-28 05:16:07,151 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:16:07,152 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 [2024-11-28 05:16:07,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-28 05:16:07,157 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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) [2024-11-28 05:16:07,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (11)] Waiting until timeout for monitored process [2024-11-28 05:16:08,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:16:08,039 INFO L256 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-28 05:16:08,045 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:16:16,222 INFO L378 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 15 treesize of output 15 [2024-11-28 05:16:16,646 INFO L378 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 18 [2024-11-28 05:16:16,793 INFO L378 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 18 [2024-11-28 05:16:17,020 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-28 05:16:17,020 INFO L378 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 1 case distinctions, treesize of input 26 treesize of output 10 [2024-11-28 05:16:17,116 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:16:17,116 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 05:16:17,116 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-28 05:16:17,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [513733414] [2024-11-28 05:16:17,116 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [513733414] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:16:17,116 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:16:17,116 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-28 05:16:17,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721472550] [2024-11-28 05:16:17,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:16:17,117 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-28 05:16:17,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-28 05:16:17,118 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-28 05:16:17,118 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2024-11-28 05:16:17,118 INFO L87 Difference]: Start difference. First operand 258 states and 373 transitions. Second operand has 10 states, 10 states have (on average 7.2) internal successors, (72), 9 states have internal predecessors, (72), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:16:19,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:16:20,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:16:23,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:16:27,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:16:30,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:16:32,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:16:36,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:16:38,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:16:43,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:16:46,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:16:50,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:16:53,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:16:56,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:16:58,178 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:16:58,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:16:58,632 INFO L93 Difference]: Finished difference Result 575 states and 831 transitions. [2024-11-28 05:16:58,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-28 05:16:58,634 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.2) internal successors, (72), 9 states have internal predecessors, (72), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 169 [2024-11-28 05:16:58,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:16:58,636 INFO L225 Difference]: With dead ends: 575 [2024-11-28 05:16:58,637 INFO L226 Difference]: Without dead ends: 320 [2024-11-28 05:16:58,637 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2024-11-28 05:16:58,638 INFO L435 NwaCegarLoop]: 183 mSDtfsCounter, 195 mSDsluCounter, 648 mSDsCounter, 0 mSdLazyCounter, 709 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 831 SdHoareTripleChecker+Invalid, 716 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 709 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.2s IncrementalHoareTripleChecker+Time [2024-11-28 05:16:58,639 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [195 Valid, 831 Invalid, 716 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 709 Invalid, 2 Unknown, 0 Unchecked, 41.2s Time] [2024-11-28 05:16:58,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 320 states. [2024-11-28 05:16:58,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 320 to 258. [2024-11-28 05:16:58,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 258 states, 217 states have (on average 1.368663594470046) internal successors, (297), 218 states have internal predecessors, (297), 38 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) [2024-11-28 05:16:58,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 373 transitions. [2024-11-28 05:16:58,687 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 373 transitions. Word has length 169 [2024-11-28 05:16:58,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:16:58,688 INFO L471 AbstractCegarLoop]: Abstraction has 258 states and 373 transitions. [2024-11-28 05:16:58,688 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.2) internal successors, (72), 9 states have internal predecessors, (72), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:16:58,688 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 373 transitions. [2024-11-28 05:16:58,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-28 05:16:58,689 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:16:58,689 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:16:58,709 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (11)] Ended with exit code 0 [2024-11-28 05:16:58,890 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 [2024-11-28 05:16:58,890 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:16:58,890 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:16:58,890 INFO L85 PathProgramCache]: Analyzing trace with hash 4787813, now seen corresponding path program 1 times [2024-11-28 05:16:58,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 05:16:58,891 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [342444554] [2024-11-28 05:16:58,891 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:16:58,891 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 [2024-11-28 05:16:58,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-28 05:16:58,893 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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) [2024-11-28 05:16:58,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (12)] Waiting until timeout for monitored process [2024-11-28 05:16:59,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:16:59,988 INFO L256 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-28 05:16:59,996 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:17:11,356 INFO L378 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 15 treesize of output 15 [2024-11-28 05:17:11,797 INFO L378 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 18 [2024-11-28 05:17:12,166 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-11-28 05:17:12,166 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 66 [2024-11-28 05:17:12,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:17:12,231 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 70 [2024-11-28 05:17:12,401 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 26 treesize of output 22 [2024-11-28 05:17:12,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:17:12,746 INFO L349 Elim1Store]: treesize reduction 94, result has 22.3 percent of original size [2024-11-28 05:17:12,746 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 42 treesize of output 92 [2024-11-28 05:17:12,809 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 29 treesize of output 20 [2024-11-28 05:17:13,680 INFO L378 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 57 treesize of output 39 [2024-11-28 05:17:13,935 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-28 05:17:13,935 INFO L378 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 3 case distinctions, treesize of input 56 treesize of output 24 [2024-11-28 05:17:14,046 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:17:14,046 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 05:17:14,046 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-28 05:17:14,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [342444554] [2024-11-28 05:17:14,046 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [342444554] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:17:14,046 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:17:14,046 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-28 05:17:14,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372335656] [2024-11-28 05:17:14,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:17:14,047 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-28 05:17:14,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-28 05:17:14,048 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-28 05:17:14,048 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2024-11-28 05:17:14,048 INFO L87 Difference]: Start difference. First operand 258 states and 373 transitions. Second operand has 11 states, 11 states have (on average 6.7272727272727275) internal successors, (74), 10 states have internal predecessors, (74), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:17:15,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:17:16,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:17:18,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:17:20,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:17:26,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:17:29,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:17:31,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:17:33,158 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:17:36,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:17:40,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:17:43,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:17:44,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:17:45,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:17:45,245 INFO L93 Difference]: Finished difference Result 614 states and 884 transitions. [2024-11-28 05:17:45,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-28 05:17:45,247 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 6.7272727272727275) internal successors, (74), 10 states have internal predecessors, (74), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 171 [2024-11-28 05:17:45,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:17:45,250 INFO L225 Difference]: With dead ends: 614 [2024-11-28 05:17:45,250 INFO L226 Difference]: Without dead ends: 359 [2024-11-28 05:17:45,251 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2024-11-28 05:17:45,251 INFO L435 NwaCegarLoop]: 143 mSDtfsCounter, 379 mSDsluCounter, 525 mSDsCounter, 0 mSdLazyCounter, 614 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 379 SdHoareTripleChecker+Valid, 668 SdHoareTripleChecker+Invalid, 625 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 614 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.4s IncrementalHoareTripleChecker+Time [2024-11-28 05:17:45,252 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [379 Valid, 668 Invalid, 625 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 614 Invalid, 1 Unknown, 0 Unchecked, 30.4s Time] [2024-11-28 05:17:45,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2024-11-28 05:17:45,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 260. [2024-11-28 05:17:45,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 260 states, 219 states have (on average 1.36986301369863) internal successors, (300), 220 states have internal predecessors, (300), 38 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) [2024-11-28 05:17:45,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 376 transitions. [2024-11-28 05:17:45,299 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 376 transitions. Word has length 171 [2024-11-28 05:17:45,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:17:45,299 INFO L471 AbstractCegarLoop]: Abstraction has 260 states and 376 transitions. [2024-11-28 05:17:45,300 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 6.7272727272727275) internal successors, (74), 10 states have internal predecessors, (74), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:17:45,300 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 376 transitions. [2024-11-28 05:17:45,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-28 05:17:45,302 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:17:45,302 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:17:45,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (12)] Ended with exit code 0 [2024-11-28 05:17:45,503 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 [2024-11-28 05:17:45,503 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:17:45,503 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:17:45,503 INFO L85 PathProgramCache]: Analyzing trace with hash -582018201, now seen corresponding path program 1 times [2024-11-28 05:17:45,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 05:17:45,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [608986987] [2024-11-28 05:17:45,504 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:17:45,504 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 [2024-11-28 05:17:45,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-28 05:17:45,506 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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) [2024-11-28 05:17:45,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (13)] Waiting until timeout for monitored process [2024-11-28 05:17:46,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:17:46,454 INFO L256 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-28 05:17:46,460 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:18:00,857 INFO L378 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 18 [2024-11-28 05:18:01,328 INFO L378 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 18 [2024-11-28 05:18:01,736 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-11-28 05:18:01,736 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 59 [2024-11-28 05:18:01,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:18:01,851 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 70 [2024-11-28 05:18:02,032 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 26 treesize of output 22 [2024-11-28 05:18:02,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:18:02,429 INFO L349 Elim1Store]: treesize reduction 94, result has 22.3 percent of original size [2024-11-28 05:18:02,429 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 42 treesize of output 92 [2024-11-28 05:18:02,878 INFO L349 Elim1Store]: treesize reduction 72, result has 35.1 percent of original size [2024-11-28 05:18:02,878 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 44 treesize of output 74 [2024-11-28 05:18:03,742 INFO L378 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 57 treesize of output 39 [2024-11-28 05:18:03,907 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-28 05:18:03,907 INFO L378 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 3 case distinctions, treesize of input 56 treesize of output 24 [2024-11-28 05:18:03,969 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:18:03,969 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 05:18:03,969 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-28 05:18:03,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [608986987] [2024-11-28 05:18:03,969 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [608986987] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:18:03,970 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:18:03,970 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-28 05:18:03,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950719357] [2024-11-28 05:18:03,970 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:18:03,970 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-28 05:18:03,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-28 05:18:03,971 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-28 05:18:03,971 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2024-11-28 05:18:03,971 INFO L87 Difference]: Start difference. First operand 260 states and 376 transitions. Second operand has 10 states, 10 states have (on average 7.4) internal successors, (74), 9 states have internal predecessors, (74), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:18:05,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:18:08,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:18:10,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:18:12,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:18:15,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:18:18,374 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:18:20,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:18:23,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:18:23,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:18:23,339 INFO L93 Difference]: Finished difference Result 614 states and 883 transitions. [2024-11-28 05:18:23,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-28 05:18:23,340 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.4) internal successors, (74), 9 states have internal predecessors, (74), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 171 [2024-11-28 05:18:23,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:18:23,342 INFO L225 Difference]: With dead ends: 614 [2024-11-28 05:18:23,343 INFO L226 Difference]: Without dead ends: 357 [2024-11-28 05:18:23,343 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2024-11-28 05:18:23,344 INFO L435 NwaCegarLoop]: 161 mSDtfsCounter, 380 mSDsluCounter, 420 mSDsCounter, 0 mSdLazyCounter, 576 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 380 SdHoareTripleChecker+Valid, 581 SdHoareTripleChecker+Invalid, 593 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 576 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.8s IncrementalHoareTripleChecker+Time [2024-11-28 05:18:23,344 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [380 Valid, 581 Invalid, 593 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 576 Invalid, 0 Unknown, 0 Unchecked, 18.8s Time] [2024-11-28 05:18:23,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 357 states. [2024-11-28 05:18:23,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 357 to 260. [2024-11-28 05:18:23,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 260 states, 219 states have (on average 1.365296803652968) internal successors, (299), 220 states have internal predecessors, (299), 38 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) [2024-11-28 05:18:23,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 375 transitions. [2024-11-28 05:18:23,386 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 375 transitions. Word has length 171 [2024-11-28 05:18:23,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:18:23,387 INFO L471 AbstractCegarLoop]: Abstraction has 260 states and 375 transitions. [2024-11-28 05:18:23,388 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.4) internal successors, (74), 9 states have internal predecessors, (74), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:18:23,388 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 375 transitions. [2024-11-28 05:18:23,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-28 05:18:23,391 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:18:23,391 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:18:23,410 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (13)] Ended with exit code 0 [2024-11-28 05:18:23,591 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 [2024-11-28 05:18:23,591 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:18:23,592 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:18:23,592 INFO L85 PathProgramCache]: Analyzing trace with hash 1793162917, now seen corresponding path program 1 times [2024-11-28 05:18:23,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 05:18:23,592 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [611771639] [2024-11-28 05:18:23,593 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:18:23,593 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 [2024-11-28 05:18:23,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-28 05:18:23,596 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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) [2024-11-28 05:18:23,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (14)] Waiting until timeout for monitored process [2024-11-28 05:18:24,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:18:24,573 INFO L256 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-28 05:18:24,578 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:18:32,964 INFO L378 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 [2024-11-28 05:18:33,152 INFO L378 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 [2024-11-28 05:18:33,303 INFO L349 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2024-11-28 05:18:33,303 INFO L378 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 1 case distinctions, treesize of input 27 treesize of output 26 [2024-11-28 05:18:33,417 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-28 05:18:33,417 INFO L378 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 23 [2024-11-28 05:18:33,505 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-28 05:18:33,506 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 05:18:34,224 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-28 05:18:34,224 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [611771639] [2024-11-28 05:18:34,224 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [611771639] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 05:18:34,224 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1920369251] [2024-11-28 05:18:34,225 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:18:34,225 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-28 05:18:34,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 [2024-11-28 05:18:34,227 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-28 05:18:34,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 --incremental --print-success --lang smt (15)] Waiting until timeout for monitored process [2024-11-28 05:18:37,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:18:37,262 INFO L256 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-28 05:18:37,271 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:18:37,819 INFO L378 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 [2024-11-28 05:18:38,905 INFO L378 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 [2024-11-28 05:18:40,037 INFO L378 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 [2024-11-28 05:18:40,812 INFO L378 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 [2024-11-28 05:18:42,305 INFO L378 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 [2024-11-28 05:18:43,198 INFO L378 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 [2024-11-28 05:18:44,278 INFO L378 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 [2024-11-28 05:18:45,416 INFO L378 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 [2024-11-28 05:18:46,545 INFO L378 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 [2024-11-28 05:18:47,803 INFO L378 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 [2024-11-28 05:18:49,085 INFO L378 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 12 treesize of output 8 [2024-11-28 05:18:50,601 INFO L378 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 24 treesize of output 12 [2024-11-28 05:18:52,320 INFO L378 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 26 [2024-11-28 05:18:53,010 INFO L378 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 35 treesize of output 29 [2024-11-28 05:18:53,342 INFO L378 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 35 treesize of output 29 [2024-11-28 05:18:53,755 INFO L378 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 35 treesize of output 29 [2024-11-28 05:18:54,149 INFO L378 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 34 treesize of output 14 [2024-11-28 05:18:54,396 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 128 proven. 144 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2024-11-28 05:18:54,396 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 05:19:03,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1920369251] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 05:19:03,156 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-28 05:19:03,156 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12] total 22 [2024-11-28 05:19:03,156 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [169266871] [2024-11-28 05:19:03,156 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-28 05:19:03,157 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-11-28 05:19:03,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-28 05:19:03,158 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-11-28 05:19:03,158 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1133, Unknown=1, NotChecked=0, Total=1260 [2024-11-28 05:19:03,159 INFO L87 Difference]: Start difference. First operand 260 states and 375 transitions. Second operand has 23 states, 22 states have (on average 6.681818181818182) internal successors, (147), 21 states have internal predecessors, (147), 5 states have call successors, (40), 5 states have call predecessors, (40), 5 states have return successors, (40), 5 states have call predecessors, (40), 5 states have call successors, (40) [2024-11-28 05:19:04,775 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:19:06,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:19:08,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:19:10,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:19:12,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:19:13,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:19:15,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:19:17,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:19:19,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:19:21,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:19:31,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:19:34,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:19:40,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:19:48,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:19:52,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:19:54,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:19:58,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:20:00,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:20:01,986 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:20:04,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:20:09,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:20:09,160 INFO L93 Difference]: Finished difference Result 688 states and 975 transitions. [2024-11-28 05:20:09,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2024-11-28 05:20:09,161 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 22 states have (on average 6.681818181818182) internal successors, (147), 21 states have internal predecessors, (147), 5 states have call successors, (40), 5 states have call predecessors, (40), 5 states have return successors, (40), 5 states have call predecessors, (40), 5 states have call successors, (40) Word has length 171 [2024-11-28 05:20:09,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:20:09,163 INFO L225 Difference]: With dead ends: 688 [2024-11-28 05:20:09,164 INFO L226 Difference]: Without dead ends: 431 [2024-11-28 05:20:09,165 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 427 GetRequests, 364 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 1 DeprecatedPredicates, 932 ImplicationChecksByTransitivity, 18.9s TimeCoverageRelationStatistics Valid=757, Invalid=3402, Unknown=1, NotChecked=0, Total=4160 [2024-11-28 05:20:09,166 INFO L435 NwaCegarLoop]: 80 mSDtfsCounter, 1805 mSDsluCounter, 1061 mSDsCounter, 0 mSdLazyCounter, 1822 mSolverCounterSat, 569 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 57.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1805 SdHoareTripleChecker+Valid, 1141 SdHoareTripleChecker+Invalid, 2393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 569 IncrementalHoareTripleChecker+Valid, 1822 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 58.2s IncrementalHoareTripleChecker+Time [2024-11-28 05:20:09,166 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1805 Valid, 1141 Invalid, 2393 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [569 Valid, 1822 Invalid, 2 Unknown, 0 Unchecked, 58.2s Time] [2024-11-28 05:20:09,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2024-11-28 05:20:09,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 256. [2024-11-28 05:20:09,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 256 states, 213 states have (on average 1.3474178403755868) internal successors, (287), 214 states have internal predecessors, (287), 38 states have call successors, (38), 4 states have call predecessors, (38), 4 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) [2024-11-28 05:20:09,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 256 states and 363 transitions. [2024-11-28 05:20:09,222 INFO L78 Accepts]: Start accepts. Automaton has 256 states and 363 transitions. Word has length 171 [2024-11-28 05:20:09,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:20:09,223 INFO L471 AbstractCegarLoop]: Abstraction has 256 states and 363 transitions. [2024-11-28 05:20:09,223 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 22 states have (on average 6.681818181818182) internal successors, (147), 21 states have internal predecessors, (147), 5 states have call successors, (40), 5 states have call predecessors, (40), 5 states have return successors, (40), 5 states have call predecessors, (40), 5 states have call successors, (40) [2024-11-28 05:20:09,223 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 363 transitions. [2024-11-28 05:20:09,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-28 05:20:09,224 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:20:09,224 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:20:09,243 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 --incremental --print-success --lang smt (15)] Ended with exit code 0 [2024-11-28 05:20:09,439 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (14)] Ended with exit code 0 [2024-11-28 05:20:09,625 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 --incremental --print-success --lang smt,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 [2024-11-28 05:20:09,625 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:20:09,626 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:20:09,626 INFO L85 PathProgramCache]: Analyzing trace with hash -721598398, now seen corresponding path program 1 times [2024-11-28 05:20:09,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 05:20:09,626 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [514769346] [2024-11-28 05:20:09,626 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:20:09,626 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 [2024-11-28 05:20:09,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-28 05:20:09,628 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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) [2024-11-28 05:20:09,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (16)] Waiting until timeout for monitored process [2024-11-28 05:20:10,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:20:10,556 INFO L256 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-28 05:20:10,563 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:20:10,647 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:20:10,647 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 05:20:10,648 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-28 05:20:10,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [514769346] [2024-11-28 05:20:10,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [514769346] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:20:10,648 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:20:10,648 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-28 05:20:10,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709460549] [2024-11-28 05:20:10,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:20:10,648 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-28 05:20:10,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-28 05:20:10,649 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-28 05:20:10,649 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 05:20:10,649 INFO L87 Difference]: Start difference. First operand 256 states and 363 transitions. Second operand has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:20:10,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:20:10,846 INFO L93 Difference]: Finished difference Result 515 states and 731 transitions. [2024-11-28 05:20:10,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-28 05:20:10,847 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 171 [2024-11-28 05:20:10,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:20:10,848 INFO L225 Difference]: With dead ends: 515 [2024-11-28 05:20:10,849 INFO L226 Difference]: Without dead ends: 262 [2024-11-28 05:20:10,850 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-28 05:20:10,850 INFO L435 NwaCegarLoop]: 171 mSDtfsCounter, 0 mSDsluCounter, 496 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 667 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-28 05:20:10,852 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 667 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-28 05:20:10,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2024-11-28 05:20:10,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2024-11-28 05:20:10,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 262 states, 219 states have (on average 1.3378995433789955) internal successors, (293), 220 states have internal predecessors, (293), 38 states have call successors, (38), 4 states have call predecessors, (38), 4 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) [2024-11-28 05:20:10,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 369 transitions. [2024-11-28 05:20:10,903 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 369 transitions. Word has length 171 [2024-11-28 05:20:10,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:20:10,904 INFO L471 AbstractCegarLoop]: Abstraction has 262 states and 369 transitions. [2024-11-28 05:20:10,904 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.8) internal successors, (74), 5 states have internal predecessors, (74), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:20:10,904 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 369 transitions. [2024-11-28 05:20:10,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-28 05:20:10,905 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:20:10,905 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:20:10,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (16)] Ended with exit code 0 [2024-11-28 05:20:11,105 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 [2024-11-28 05:20:11,106 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:20:11,106 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:20:11,106 INFO L85 PathProgramCache]: Analyzing trace with hash -544909099, now seen corresponding path program 1 times [2024-11-28 05:20:11,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 05:20:11,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1141570412] [2024-11-28 05:20:11,107 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:20:11,108 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 [2024-11-28 05:20:11,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-28 05:20:11,110 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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) [2024-11-28 05:20:11,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (17)] Waiting until timeout for monitored process [2024-11-28 05:20:12,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:20:12,414 INFO L256 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-28 05:20:12,424 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:20:26,486 INFO L378 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 [2024-11-28 05:20:26,757 INFO L378 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 [2024-11-28 05:20:27,005 INFO L378 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 [2024-11-28 05:20:27,128 INFO L378 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 0 case distinctions, treesize of input 60 treesize of output 42 [2024-11-28 05:20:27,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:20:27,212 INFO L349 Elim1Store]: treesize reduction 32, result has 22.0 percent of original size [2024-11-28 05:20:27,212 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 57 [2024-11-28 05:20:27,237 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 0 case distinctions, treesize of input 15 treesize of output 4 [2024-11-28 05:20:27,450 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-28 05:20:27,451 INFO L378 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 [2024-11-28 05:20:27,526 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-11-28 05:20:27,526 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 05:20:29,207 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-28 05:20:29,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1141570412] [2024-11-28 05:20:29,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1141570412] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 05:20:29,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1513906054] [2024-11-28 05:20:29,207 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:20:29,207 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-28 05:20:29,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 [2024-11-28 05:20:29,209 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-28 05:20:29,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2024-11-28 05:20:31,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:20:31,230 INFO L256 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-11-28 05:20:31,237 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:20:44,404 INFO L378 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 12 treesize of output 8 [2024-11-28 05:20:47,195 INFO L378 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 33 treesize of output 17 [2024-11-28 05:20:47,601 INFO L378 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 24 treesize of output 12 [2024-11-28 05:20:47,943 INFO L378 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 24 treesize of output 12 [2024-11-28 05:20:48,201 INFO L378 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 0 case distinctions, treesize of input 87 treesize of output 65 [2024-11-28 05:20:48,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:20:48,269 INFO L349 Elim1Store]: treesize reduction 36, result has 12.2 percent of original size [2024-11-28 05:20:48,269 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 65 treesize of output 72 [2024-11-28 05:20:48,611 INFO L378 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 23 [2024-11-28 05:20:48,651 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-28 05:20:48,651 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 34 treesize of output 36 [2024-11-28 05:20:48,671 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 72 proven. 76 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-28 05:20:48,671 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 05:20:49,908 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1513906054] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 05:20:49,908 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-28 05:20:49,909 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13] total 23 [2024-11-28 05:20:49,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651647612] [2024-11-28 05:20:49,910 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-28 05:20:49,912 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-11-28 05:20:49,912 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-28 05:20:49,913 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-11-28 05:20:49,913 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=791, Unknown=0, NotChecked=0, Total=930 [2024-11-28 05:20:49,914 INFO L87 Difference]: Start difference. First operand 262 states and 369 transitions. Second operand has 24 states, 22 states have (on average 6.454545454545454) internal successors, (142), 21 states have internal predecessors, (142), 5 states have call successors, (40), 5 states have call predecessors, (40), 5 states have return successors, (40), 5 states have call predecessors, (40), 5 states have call successors, (40) [2024-11-28 05:20:51,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:20:53,982 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:20:55,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:20:57,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:20:58,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:21:00,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:21:01,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result VALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:21:02,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:21:04,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:21:06,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:21:13,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:21:17,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:21:19,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:21:23,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:21:26,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:21:28,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 05:21:31,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:21:31,421 INFO L93 Difference]: Finished difference Result 810 states and 1136 transitions. [2024-11-28 05:21:31,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-28 05:21:31,423 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 22 states have (on average 6.454545454545454) internal successors, (142), 21 states have internal predecessors, (142), 5 states have call successors, (40), 5 states have call predecessors, (40), 5 states have return successors, (40), 5 states have call predecessors, (40), 5 states have call successors, (40) Word has length 171 [2024-11-28 05:21:31,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:21:31,426 INFO L225 Difference]: With dead ends: 810 [2024-11-28 05:21:31,426 INFO L226 Difference]: Without dead ends: 551 [2024-11-28 05:21:31,427 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 409 GetRequests, 367 SyntacticMatches, 2 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 502 ImplicationChecksByTransitivity, 7.6s TimeCoverageRelationStatistics Valid=325, Invalid=1397, Unknown=0, NotChecked=0, Total=1722 [2024-11-28 05:21:31,428 INFO L435 NwaCegarLoop]: 109 mSDtfsCounter, 1006 mSDsluCounter, 755 mSDsCounter, 0 mSdLazyCounter, 1251 mSolverCounterSat, 231 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1024 SdHoareTripleChecker+Valid, 864 SdHoareTripleChecker+Invalid, 1482 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 231 IncrementalHoareTripleChecker+Valid, 1251 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.3s IncrementalHoareTripleChecker+Time [2024-11-28 05:21:31,429 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1024 Valid, 864 Invalid, 1482 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [231 Valid, 1251 Invalid, 0 Unknown, 0 Unchecked, 39.3s Time] [2024-11-28 05:21:31,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2024-11-28 05:21:31,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 264. [2024-11-28 05:21:31,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264 states, 221 states have (on average 1.334841628959276) internal successors, (295), 222 states have internal predecessors, (295), 38 states have call successors, (38), 4 states have call predecessors, (38), 4 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) [2024-11-28 05:21:31,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 371 transitions. [2024-11-28 05:21:31,500 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 371 transitions. Word has length 171 [2024-11-28 05:21:31,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:21:31,500 INFO L471 AbstractCegarLoop]: Abstraction has 264 states and 371 transitions. [2024-11-28 05:21:31,501 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 22 states have (on average 6.454545454545454) internal successors, (142), 21 states have internal predecessors, (142), 5 states have call successors, (40), 5 states have call predecessors, (40), 5 states have return successors, (40), 5 states have call predecessors, (40), 5 states have call successors, (40) [2024-11-28 05:21:31,501 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 371 transitions. [2024-11-28 05:21:31,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-28 05:21:31,502 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:21:31,502 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:21:31,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 --incremental --print-success --lang smt (18)] Forceful destruction successful, exit code 0 [2024-11-28 05:21:31,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (17)] Ended with exit code 0 [2024-11-28 05:21:31,903 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 --incremental --print-success --lang smt,17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 [2024-11-28 05:21:31,903 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:21:31,903 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:21:31,904 INFO L85 PathProgramCache]: Analyzing trace with hash 167565589, now seen corresponding path program 1 times [2024-11-28 05:21:31,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 05:21:31,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [486333990] [2024-11-28 05:21:31,904 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:21:31,904 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 [2024-11-28 05:21:31,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-28 05:21:31,908 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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) [2024-11-28 05:21:31,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (19)] Waiting until timeout for monitored process [2024-11-28 05:21:33,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:21:33,053 INFO L256 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-28 05:21:33,060 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:21:44,718 INFO L378 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 15 treesize of output 15 [2024-11-28 05:21:45,086 INFO L378 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 18 [2024-11-28 05:21:45,371 INFO L378 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 18 [2024-11-28 05:21:45,562 INFO L378 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 18 [2024-11-28 05:21:45,805 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-28 05:21:45,806 INFO L378 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 1 case distinctions, treesize of input 26 treesize of output 10 [2024-11-28 05:21:45,918 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:21:45,918 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 05:21:45,918 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-28 05:21:45,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [486333990] [2024-11-28 05:21:45,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [486333990] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:21:45,918 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:21:45,918 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-28 05:21:45,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485424192] [2024-11-28 05:21:45,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:21:45,919 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-28 05:21:45,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-28 05:21:45,920 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-28 05:21:45,920 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2024-11-28 05:21:45,920 INFO L87 Difference]: Start difference. First operand 264 states and 371 transitions. Second operand has 11 states, 11 states have (on average 6.7272727272727275) internal successors, (74), 10 states have internal predecessors, (74), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:21:47,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:21:48,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:21:50,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:21:52,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:21:55,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:21:58,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:22:00,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:22:02,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:22:04,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:22:07,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:22:07,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:22:07,599 INFO L93 Difference]: Finished difference Result 611 states and 858 transitions. [2024-11-28 05:22:07,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-28 05:22:07,600 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 6.7272727272727275) internal successors, (74), 10 states have internal predecessors, (74), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 171 [2024-11-28 05:22:07,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:22:07,601 INFO L225 Difference]: With dead ends: 611 [2024-11-28 05:22:07,601 INFO L226 Difference]: Without dead ends: 350 [2024-11-28 05:22:07,602 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2024-11-28 05:22:07,605 INFO L435 NwaCegarLoop]: 139 mSDtfsCounter, 206 mSDsluCounter, 512 mSDsCounter, 0 mSdLazyCounter, 583 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 206 SdHoareTripleChecker+Valid, 651 SdHoareTripleChecker+Invalid, 590 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 583 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.2s IncrementalHoareTripleChecker+Time [2024-11-28 05:22:07,606 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [206 Valid, 651 Invalid, 590 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 583 Invalid, 0 Unknown, 0 Unchecked, 21.2s Time] [2024-11-28 05:22:07,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 350 states. [2024-11-28 05:22:07,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 350 to 282. [2024-11-28 05:22:07,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 239 states have (on average 1.3430962343096233) internal successors, (321), 240 states have internal predecessors, (321), 38 states have call successors, (38), 4 states have call predecessors, (38), 4 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) [2024-11-28 05:22:07,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 397 transitions. [2024-11-28 05:22:07,675 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 397 transitions. Word has length 171 [2024-11-28 05:22:07,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:22:07,675 INFO L471 AbstractCegarLoop]: Abstraction has 282 states and 397 transitions. [2024-11-28 05:22:07,676 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 6.7272727272727275) internal successors, (74), 10 states have internal predecessors, (74), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:22:07,676 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 397 transitions. [2024-11-28 05:22:07,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-28 05:22:07,677 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:22:07,677 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:22:07,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (19)] Ended with exit code 0 [2024-11-28 05:22:07,878 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 [2024-11-28 05:22:07,878 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:22:07,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:22:07,878 INFO L85 PathProgramCache]: Analyzing trace with hash -419240425, now seen corresponding path program 1 times [2024-11-28 05:22:07,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 05:22:07,879 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1191160956] [2024-11-28 05:22:07,879 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:22:07,879 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 [2024-11-28 05:22:07,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-28 05:22:07,881 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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) [2024-11-28 05:22:07,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (20)] Waiting until timeout for monitored process [2024-11-28 05:22:09,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:22:09,930 INFO L256 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-28 05:22:09,936 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:22:25,933 INFO L378 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 18 [2024-11-28 05:22:26,507 INFO L378 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 18 [2024-11-28 05:22:26,879 INFO L378 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 18 [2024-11-28 05:22:27,100 INFO L378 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 18 [2024-11-28 05:22:27,264 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-28 05:22:27,264 INFO L378 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 1 case distinctions, treesize of input 26 treesize of output 10 [2024-11-28 05:22:27,331 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:22:27,331 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 05:22:27,331 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-28 05:22:27,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1191160956] [2024-11-28 05:22:27,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1191160956] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:22:27,332 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:22:27,332 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-28 05:22:27,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061010922] [2024-11-28 05:22:27,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:22:27,332 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-28 05:22:27,332 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-28 05:22:27,333 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-28 05:22:27,333 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2024-11-28 05:22:27,334 INFO L87 Difference]: Start difference. First operand 282 states and 397 transitions. Second operand has 11 states, 11 states have (on average 6.7272727272727275) internal successors, (74), 10 states have internal predecessors, (74), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:22:29,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:22:30,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:22:34,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:22:38,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:22:42,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:22:44,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:22:47,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:22:49,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:22:50,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:22:51,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:22:51,213 INFO L93 Difference]: Finished difference Result 627 states and 880 transitions. [2024-11-28 05:22:51,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 05:22:51,214 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 6.7272727272727275) internal successors, (74), 10 states have internal predecessors, (74), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 171 [2024-11-28 05:22:51,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:22:51,216 INFO L225 Difference]: With dead ends: 627 [2024-11-28 05:22:51,216 INFO L226 Difference]: Without dead ends: 348 [2024-11-28 05:22:51,217 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 172 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2024-11-28 05:22:51,218 INFO L435 NwaCegarLoop]: 158 mSDtfsCounter, 233 mSDsluCounter, 385 mSDsCounter, 0 mSdLazyCounter, 464 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 233 SdHoareTripleChecker+Valid, 543 SdHoareTripleChecker+Invalid, 474 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 464 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.4s IncrementalHoareTripleChecker+Time [2024-11-28 05:22:51,218 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [233 Valid, 543 Invalid, 474 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 464 Invalid, 0 Unknown, 0 Unchecked, 23.4s Time] [2024-11-28 05:22:51,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 348 states. [2024-11-28 05:22:51,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 348 to 282. [2024-11-28 05:22:51,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 239 states have (on average 1.3347280334728033) internal successors, (319), 240 states have internal predecessors, (319), 38 states have call successors, (38), 4 states have call predecessors, (38), 4 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) [2024-11-28 05:22:51,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 395 transitions. [2024-11-28 05:22:51,295 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 395 transitions. Word has length 171 [2024-11-28 05:22:51,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:22:51,296 INFO L471 AbstractCegarLoop]: Abstraction has 282 states and 395 transitions. [2024-11-28 05:22:51,296 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 6.7272727272727275) internal successors, (74), 10 states have internal predecessors, (74), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:22:51,296 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 395 transitions. [2024-11-28 05:22:51,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-28 05:22:51,297 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:22:51,297 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:22:51,316 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (20)] Ended with exit code 0 [2024-11-28 05:22:51,498 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 [2024-11-28 05:22:51,498 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:22:51,498 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:22:51,498 INFO L85 PathProgramCache]: Analyzing trace with hash 66827427, now seen corresponding path program 1 times [2024-11-28 05:22:51,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 05:22:51,499 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1673383644] [2024-11-28 05:22:51,499 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:22:51,499 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 [2024-11-28 05:22:51,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-28 05:22:51,501 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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) [2024-11-28 05:22:51,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (21)] Waiting until timeout for monitored process [2024-11-28 05:22:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:22:52,613 INFO L256 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-28 05:22:52,620 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 05:23:08,266 INFO L378 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 28 treesize of output 19 [2024-11-28 05:23:08,825 INFO L378 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 28 treesize of output 19 [2024-11-28 05:23:09,240 INFO L349 Elim1Store]: treesize reduction 12, result has 60.0 percent of original size [2024-11-28 05:23:09,240 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 63 treesize of output 60 [2024-11-28 05:23:09,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:23:09,363 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 71 [2024-11-28 05:23:09,513 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 37 treesize of output 21 [2024-11-28 05:23:09,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 05:23:10,008 INFO L349 Elim1Store]: treesize reduction 94, result has 22.3 percent of original size [2024-11-28 05:23:10,009 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 43 treesize of output 93 [2024-11-28 05:23:10,059 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 37 treesize of output 21 [2024-11-28 05:23:10,938 INFO L378 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 59 treesize of output 41 [2024-11-28 05:23:11,101 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-28 05:23:11,101 INFO L378 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 3 case distinctions, treesize of input 58 treesize of output 26 [2024-11-28 05:23:11,168 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-28 05:23:11,168 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 05:23:11,168 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-28 05:23:11,168 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1673383644] [2024-11-28 05:23:11,168 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1673383644] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 05:23:11,168 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 05:23:11,168 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-28 05:23:11,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571590649] [2024-11-28 05:23:11,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 05:23:11,169 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-28 05:23:11,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-28 05:23:11,170 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-28 05:23:11,170 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2024-11-28 05:23:11,170 INFO L87 Difference]: Start difference. First operand 282 states and 395 transitions. Second operand has 10 states, 10 states have (on average 7.4) internal successors, (74), 9 states have internal predecessors, (74), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:23:13,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:23:16,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:23:18,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:23:22,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:23:25,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:23:28,271 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:23:30,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:23:32,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:23:37,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:23:41,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:23:42,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:23:45,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:23:47,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:23:50,389 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-28 05:23:50,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 05:23:50,554 INFO L93 Difference]: Finished difference Result 631 states and 879 transitions. [2024-11-28 05:23:50,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-28 05:23:50,555 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.4) internal successors, (74), 9 states have internal predecessors, (74), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 171 [2024-11-28 05:23:50,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 05:23:50,557 INFO L225 Difference]: With dead ends: 631 [2024-11-28 05:23:50,557 INFO L226 Difference]: Without dead ends: 352 [2024-11-28 05:23:50,558 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2024-11-28 05:23:50,558 INFO L435 NwaCegarLoop]: 158 mSDtfsCounter, 389 mSDsluCounter, 445 mSDsCounter, 0 mSdLazyCounter, 631 mSolverCounterSat, 11 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 38.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 389 SdHoareTripleChecker+Valid, 603 SdHoareTripleChecker+Invalid, 644 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 631 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.7s IncrementalHoareTripleChecker+Time [2024-11-28 05:23:50,558 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [389 Valid, 603 Invalid, 644 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 631 Invalid, 2 Unknown, 0 Unchecked, 38.7s Time] [2024-11-28 05:23:50,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 352 states. [2024-11-28 05:23:50,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 352 to 282. [2024-11-28 05:23:50,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 239 states have (on average 1.3305439330543933) internal successors, (318), 240 states have internal predecessors, (318), 38 states have call successors, (38), 4 states have call predecessors, (38), 4 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) [2024-11-28 05:23:50,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 394 transitions. [2024-11-28 05:23:50,625 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 394 transitions. Word has length 171 [2024-11-28 05:23:50,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 05:23:50,625 INFO L471 AbstractCegarLoop]: Abstraction has 282 states and 394 transitions. [2024-11-28 05:23:50,626 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.4) internal successors, (74), 9 states have internal predecessors, (74), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2024-11-28 05:23:50,626 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 394 transitions. [2024-11-28 05:23:50,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-28 05:23:50,627 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 05:23:50,627 INFO L218 NwaCegarLoop]: trace histogram [20, 20, 20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-28 05:23:50,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (21)] Forceful destruction successful, exit code 0 [2024-11-28 05:23:50,827 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 [2024-11-28 05:23:50,828 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 05:23:50,828 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 05:23:50,828 INFO L85 PathProgramCache]: Analyzing trace with hash -519978587, now seen corresponding path program 1 times [2024-11-28 05:23:50,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 05:23:50,829 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1710822210] [2024-11-28 05:23:50,829 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 05:23:50,829 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 [2024-11-28 05:23:50,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-28 05:23:50,831 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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) [2024-11-28 05:23:50,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad1c1d6-793a-4b9b-adc0-cba149f88908/bin/uautomizer-verify-aQ6SnzHsRB/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 (22)] Waiting until timeout for monitored process [2024-11-28 05:23:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 05:23:51,920 INFO L256 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-28 05:23:51,934 INFO L279 TraceCheckSpWp]: Computing forward predicates...