./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-39.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_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/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_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-39.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/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_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/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 9000cc374a0af085b03570a511ad19fd711a120ab7f5d5a9a2c4565265355a73 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:22:51,832 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:22:51,918 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-28 02:22:51,925 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:22:51,925 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:22:51,966 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:22:51,966 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:22:51,966 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:22:51,967 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:22:51,967 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:22:51,967 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:22:51,967 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:22:51,968 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:22:51,968 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:22:51,969 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:22:51,970 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:22:51,970 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 02:22:51,970 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 02:22:51,970 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-28 02:22:51,971 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 02:22:51,971 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:22:51,971 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 02:22:51,972 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:22:51,972 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 02:22:51,972 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 02:22:51,972 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 02:22:51,972 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:22:51,972 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:22:51,972 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:22:51,973 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:22:51,973 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:22:51,973 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:22:51,973 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:22:51,973 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:22:51,974 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:22:51,974 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:22:51,974 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:22:51,974 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:22:51,975 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:22:51,975 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:22:51,975 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 02:22:51,975 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 02:22:51,975 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-28 02:22:51,975 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-28 02:22:51,975 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:22:51,975 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:22:51,976 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:22:51,976 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:22:51,976 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_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/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 -> 9000cc374a0af085b03570a511ad19fd711a120ab7f5d5a9a2c4565265355a73 [2024-11-28 02:22:52,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:22:52,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:22:52,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:22:52,288 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:22:52,289 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:22:52,290 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-39.i [2024-11-28 02:22:55,263 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/data/a10459f9b/1f4f5cec066142fa9a89c8463eeb1992/FLAGc46a0814d [2024-11-28 02:22:55,617 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:22:55,618 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-39.i [2024-11-28 02:22:55,630 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/data/a10459f9b/1f4f5cec066142fa9a89c8463eeb1992/FLAGc46a0814d [2024-11-28 02:22:55,841 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/data/a10459f9b/1f4f5cec066142fa9a89c8463eeb1992 [2024-11-28 02:22:55,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:22:55,847 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:22:55,850 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:22:55,850 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:22:55,860 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:22:55,861 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:22:55" (1/1) ... [2024-11-28 02:22:55,862 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61d24ae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:55, skipping insertion in model container [2024-11-28 02:22:55,862 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:22:55" (1/1) ... [2024-11-28 02:22:55,894 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:22:56,077 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_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-39.i[917,930] [2024-11-28 02:22:56,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:22:56,203 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 02:22:56,216 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_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-39.i[917,930] [2024-11-28 02:22:56,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:22:56,307 INFO L204 MainTranslator]: Completed translation [2024-11-28 02:22:56,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:56 WrapperNode [2024-11-28 02:22:56,310 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:22:56,311 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 02:22:56,312 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 02:22:56,312 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 02:22:56,319 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:56" (1/1) ... [2024-11-28 02:22:56,338 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:56" (1/1) ... [2024-11-28 02:22:56,395 INFO L138 Inliner]: procedures = 30, calls = 188, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 611 [2024-11-28 02:22:56,396 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 02:22:56,397 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 02:22:56,397 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 02:22:56,398 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 02:22:56,408 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:56" (1/1) ... [2024-11-28 02:22:56,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:56" (1/1) ... [2024-11-28 02:22:56,418 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:56" (1/1) ... [2024-11-28 02:22:56,432 WARN L109 MemorySlicer]: Omit memory slicing because it failed with the following exception: Unsupported: Memory array in LHS [2024-11-28 02:22:56,432 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:56" (1/1) ... [2024-11-28 02:22:56,433 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:56" (1/1) ... [2024-11-28 02:22:56,461 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:56" (1/1) ... [2024-11-28 02:22:56,467 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:56" (1/1) ... [2024-11-28 02:22:56,475 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:56" (1/1) ... [2024-11-28 02:22:56,481 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:56" (1/1) ... [2024-11-28 02:22:56,483 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:56" (1/1) ... [2024-11-28 02:22:56,490 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 02:22:56,491 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 02:22:56,491 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 02:22:56,492 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 02:22:56,493 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:56" (1/1) ... [2024-11-28 02:22:56,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:22:56,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:22:56,526 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 02:22:56,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 02:22:56,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 02:22:56,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-28 02:22:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-28 02:22:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-28 02:22:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-28 02:22:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-28 02:22:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-28 02:22:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-28 02:22:56,562 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-28 02:22:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-28 02:22:56,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 02:22:56,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 02:22:56,720 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 02:22:56,722 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 02:22:57,422 INFO L? ?]: Removed 188 outVars from TransFormulas that were not future-live. [2024-11-28 02:22:57,423 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 02:22:57,435 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 02:22:57,436 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-28 02:22:57,436 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:22:57 BoogieIcfgContainer [2024-11-28 02:22:57,436 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 02:22:57,439 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 02:22:57,439 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 02:22:57,445 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 02:22:57,445 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:22:55" (1/3) ... [2024-11-28 02:22:57,446 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37cb10f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:22:57, skipping insertion in model container [2024-11-28 02:22:57,446 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:22:56" (2/3) ... [2024-11-28 02:22:57,447 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37cb10f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:22:57, skipping insertion in model container [2024-11-28 02:22:57,447 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:22:57" (3/3) ... [2024-11-28 02:22:57,449 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-39.i [2024-11-28 02:22:57,469 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 02:22:57,471 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_variablewrapping_wrapper-sp_file-39.i that has 2 procedures, 120 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-28 02:22:57,554 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 02:22:57,572 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;@7d3367fa, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 02:22:57,573 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 02:22:57,577 INFO L276 IsEmpty]: Start isEmpty. Operand has 120 states, 101 states have (on average 1.4356435643564356) internal successors, (145), 102 states have internal predecessors, (145), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-28 02:22:57,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-28 02:22:57,593 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:22:57,594 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:22:57,595 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:22:57,600 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:22:57,600 INFO L85 PathProgramCache]: Analyzing trace with hash 276579875, now seen corresponding path program 1 times [2024-11-28 02:22:57,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:22:57,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259764941] [2024-11-28 02:22:57,614 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:22:57,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:22:57,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:22:58,102 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2024-11-28 02:22:58,103 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:22:58,104 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259764941] [2024-11-28 02:22:58,105 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259764941] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:22:58,105 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [321508577] [2024-11-28 02:22:58,105 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:22:58,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:22:58,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:22:58,110 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:22:58,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-28 02:22:58,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:22:58,534 INFO L256 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-28 02:22:58,546 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:22:58,582 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2024-11-28 02:22:58,582 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:22:58,584 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [321508577] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:22:58,584 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-28 02:22:58,585 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-28 02:22:58,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248017294] [2024-11-28 02:22:58,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:22:58,592 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-28 02:22:58,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:22:58,619 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-28 02:22:58,621 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 02:22:58,625 INFO L87 Difference]: Start difference. First operand has 120 states, 101 states have (on average 1.4356435643564356) internal successors, (145), 102 states have internal predecessors, (145), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-28 02:22:58,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:22:58,664 INFO L93 Difference]: Finished difference Result 233 states and 364 transitions. [2024-11-28 02:22:58,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-28 02:22:58,667 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 2 states have call successors, (16) Word has length 128 [2024-11-28 02:22:58,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:22:58,676 INFO L225 Difference]: With dead ends: 233 [2024-11-28 02:22:58,676 INFO L226 Difference]: Without dead ends: 116 [2024-11-28 02:22:58,681 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 129 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 02:22:58,686 INFO L435 NwaCegarLoop]: 170 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, 170 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 02:22:58,687 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 170 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 02:22:58,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2024-11-28 02:22:58,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2024-11-28 02:22:58,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 98 states have (on average 1.4081632653061225) internal successors, (138), 98 states have internal predecessors, (138), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-28 02:22:58,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 170 transitions. [2024-11-28 02:22:58,737 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 170 transitions. Word has length 128 [2024-11-28 02:22:58,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:22:58,738 INFO L471 AbstractCegarLoop]: Abstraction has 116 states and 170 transitions. [2024-11-28 02:22:58,738 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-28 02:22:58,738 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 170 transitions. [2024-11-28 02:22:58,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-28 02:22:58,744 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:22:58,744 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:22:58,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-28 02:22:58,945 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:22:58,945 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:22:58,946 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:22:58,946 INFO L85 PathProgramCache]: Analyzing trace with hash 534061159, now seen corresponding path program 1 times [2024-11-28 02:22:58,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:22:58,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400839187] [2024-11-28 02:22:58,946 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:22:58,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:22:59,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:22:59,502 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-28 02:22:59,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:22:59,503 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400839187] [2024-11-28 02:22:59,503 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1400839187] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:22:59,503 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:22:59,503 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-28 02:22:59,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596206887] [2024-11-28 02:22:59,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:22:59,504 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-28 02:22:59,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:22:59,505 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-28 02:22:59,505 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-28 02:22:59,505 INFO L87 Difference]: Start difference. First operand 116 states and 170 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-28 02:22:59,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:22:59,554 INFO L93 Difference]: Finished difference Result 231 states and 340 transitions. [2024-11-28 02:22:59,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-28 02:22:59,555 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 128 [2024-11-28 02:22:59,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:22:59,556 INFO L225 Difference]: With dead ends: 231 [2024-11-28 02:22:59,556 INFO L226 Difference]: Without dead ends: 118 [2024-11-28 02:22:59,557 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 02:22:59,558 INFO L435 NwaCegarLoop]: 168 mSDtfsCounter, 0 mSDsluCounter, 325 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 493 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 02:22:59,558 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 493 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 02:22:59,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2024-11-28 02:22:59,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2024-11-28 02:22:59,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 100 states have (on average 1.4) internal successors, (140), 100 states have internal predecessors, (140), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-28 02:22:59,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 172 transitions. [2024-11-28 02:22:59,569 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 172 transitions. Word has length 128 [2024-11-28 02:22:59,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:22:59,571 INFO L471 AbstractCegarLoop]: Abstraction has 118 states and 172 transitions. [2024-11-28 02:22:59,571 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-28 02:22:59,571 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 172 transitions. [2024-11-28 02:22:59,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-28 02:22:59,573 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:22:59,573 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:22:59,573 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-28 02:22:59,573 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:22:59,574 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:22:59,574 INFO L85 PathProgramCache]: Analyzing trace with hash -726856091, now seen corresponding path program 1 times [2024-11-28 02:22:59,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:22:59,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143154937] [2024-11-28 02:22:59,574 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:22:59,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:22:59,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:23:04,434 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-28 02:23:04,436 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:23:04,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143154937] [2024-11-28 02:23:04,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [143154937] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:23:04,438 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:23:04,438 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-28 02:23:04,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425588821] [2024-11-28 02:23:04,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:23:04,440 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-28 02:23:04,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:23:04,440 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-28 02:23:04,442 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2024-11-28 02:23:04,442 INFO L87 Difference]: Start difference. First operand 118 states and 172 transitions. Second operand has 10 states, 10 states have (on average 5.1) internal successors, (51), 10 states have internal predecessors, (51), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-28 02:23:05,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:23:05,736 INFO L93 Difference]: Finished difference Result 305 states and 445 transitions. [2024-11-28 02:23:05,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 02:23:05,738 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.1) internal successors, (51), 10 states have internal predecessors, (51), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 128 [2024-11-28 02:23:05,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:23:05,743 INFO L225 Difference]: With dead ends: 305 [2024-11-28 02:23:05,743 INFO L226 Difference]: Without dead ends: 190 [2024-11-28 02:23:05,744 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2024-11-28 02:23:05,744 INFO L435 NwaCegarLoop]: 92 mSDtfsCounter, 671 mSDsluCounter, 173 mSDsCounter, 0 mSdLazyCounter, 410 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 671 SdHoareTripleChecker+Valid, 265 SdHoareTripleChecker+Invalid, 484 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 410 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-28 02:23:05,745 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [671 Valid, 265 Invalid, 484 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 410 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-28 02:23:05,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2024-11-28 02:23:05,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 187. [2024-11-28 02:23:05,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187 states, 164 states have (on average 1.420731707317073) internal successors, (233), 165 states have internal predecessors, (233), 20 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 19 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 02:23:05,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 273 transitions. [2024-11-28 02:23:05,802 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 273 transitions. Word has length 128 [2024-11-28 02:23:05,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:23:05,802 INFO L471 AbstractCegarLoop]: Abstraction has 187 states and 273 transitions. [2024-11-28 02:23:05,803 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.1) internal successors, (51), 10 states have internal predecessors, (51), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-28 02:23:05,803 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 273 transitions. [2024-11-28 02:23:05,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-28 02:23:05,805 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:23:05,805 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:23:05,809 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-28 02:23:05,809 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:23:05,809 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:23:05,810 INFO L85 PathProgramCache]: Analyzing trace with hash -1406914461, now seen corresponding path program 1 times [2024-11-28 02:23:05,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:23:05,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618965557] [2024-11-28 02:23:05,810 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:23:05,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:23:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:23:15,850 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-28 02:23:15,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:23:15,850 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618965557] [2024-11-28 02:23:15,850 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [618965557] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:23:15,850 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:23:15,851 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2024-11-28 02:23:15,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606523559] [2024-11-28 02:23:15,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:23:15,851 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-28 02:23:15,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:23:15,852 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-28 02:23:15,853 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2024-11-28 02:23:15,853 INFO L87 Difference]: Start difference. First operand 187 states and 273 transitions. Second operand has 19 states, 18 states have (on average 2.8333333333333335) internal successors, (51), 19 states have internal predecessors, (51), 5 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 4 states have call predecessors, (16), 5 states have call successors, (16) [2024-11-28 02:23:21,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:23:21,771 INFO L93 Difference]: Finished difference Result 467 states and 680 transitions. [2024-11-28 02:23:21,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-28 02:23:21,773 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 2.8333333333333335) internal successors, (51), 19 states have internal predecessors, (51), 5 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 4 states have call predecessors, (16), 5 states have call successors, (16) Word has length 128 [2024-11-28 02:23:21,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:23:21,778 INFO L225 Difference]: With dead ends: 467 [2024-11-28 02:23:21,779 INFO L226 Difference]: Without dead ends: 283 [2024-11-28 02:23:21,780 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=180, Invalid=812, Unknown=0, NotChecked=0, Total=992 [2024-11-28 02:23:21,781 INFO L435 NwaCegarLoop]: 133 mSDtfsCounter, 415 mSDsluCounter, 1178 mSDsCounter, 0 mSdLazyCounter, 1949 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 415 SdHoareTripleChecker+Valid, 1311 SdHoareTripleChecker+Invalid, 1958 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 1949 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2024-11-28 02:23:21,781 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [415 Valid, 1311 Invalid, 1958 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 1949 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2024-11-28 02:23:21,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2024-11-28 02:23:21,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 195. [2024-11-28 02:23:21,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 195 states, 172 states have (on average 1.4127906976744187) internal successors, (243), 173 states have internal predecessors, (243), 20 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 19 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 02:23:21,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 283 transitions. [2024-11-28 02:23:21,814 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 283 transitions. Word has length 128 [2024-11-28 02:23:21,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:23:21,814 INFO L471 AbstractCegarLoop]: Abstraction has 195 states and 283 transitions. [2024-11-28 02:23:21,814 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 2.8333333333333335) internal successors, (51), 19 states have internal predecessors, (51), 5 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 4 states have call predecessors, (16), 5 states have call successors, (16) [2024-11-28 02:23:21,815 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 283 transitions. [2024-11-28 02:23:21,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-28 02:23:21,817 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:23:21,817 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:23:21,817 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-28 02:23:21,817 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:23:21,818 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:23:21,818 INFO L85 PathProgramCache]: Analyzing trace with hash 1979763303, now seen corresponding path program 1 times [2024-11-28 02:23:21,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:23:21,818 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876882522] [2024-11-28 02:23:21,818 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:23:21,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:23:21,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:23:28,736 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-28 02:23:28,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:23:28,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1876882522] [2024-11-28 02:23:28,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1876882522] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:23:28,736 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:23:28,736 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-11-28 02:23:28,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178789811] [2024-11-28 02:23:28,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:23:28,737 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-28 02:23:28,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:23:28,738 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-28 02:23:28,738 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2024-11-28 02:23:28,739 INFO L87 Difference]: Start difference. First operand 195 states and 283 transitions. Second operand has 15 states, 14 states have (on average 3.642857142857143) internal successors, (51), 15 states have internal predecessors, (51), 4 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 4 states have call successors, (16) [2024-11-28 02:23:30,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:23:30,854 INFO L93 Difference]: Finished difference Result 391 states and 567 transitions. [2024-11-28 02:23:30,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-28 02:23:30,855 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 14 states have (on average 3.642857142857143) internal successors, (51), 15 states have internal predecessors, (51), 4 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 4 states have call successors, (16) Word has length 128 [2024-11-28 02:23:30,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:23:30,858 INFO L225 Difference]: With dead ends: 391 [2024-11-28 02:23:30,859 INFO L226 Difference]: Without dead ends: 199 [2024-11-28 02:23:30,859 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=96, Invalid=324, Unknown=0, NotChecked=0, Total=420 [2024-11-28 02:23:30,860 INFO L435 NwaCegarLoop]: 112 mSDtfsCounter, 249 mSDsluCounter, 636 mSDsCounter, 0 mSdLazyCounter, 1126 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 250 SdHoareTripleChecker+Valid, 748 SdHoareTripleChecker+Invalid, 1133 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1126 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-28 02:23:30,863 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [250 Valid, 748 Invalid, 1133 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1126 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-28 02:23:30,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2024-11-28 02:23:30,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 197. [2024-11-28 02:23:30,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197 states, 174 states have (on average 1.4080459770114941) internal successors, (245), 175 states have internal predecessors, (245), 20 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 19 states have call predecessors, (20), 20 states have call successors, (20) [2024-11-28 02:23:30,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 285 transitions. [2024-11-28 02:23:30,898 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 285 transitions. Word has length 128 [2024-11-28 02:23:30,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:23:30,900 INFO L471 AbstractCegarLoop]: Abstraction has 197 states and 285 transitions. [2024-11-28 02:23:30,900 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 14 states have (on average 3.642857142857143) internal successors, (51), 15 states have internal predecessors, (51), 4 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 4 states have call successors, (16) [2024-11-28 02:23:30,900 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 285 transitions. [2024-11-28 02:23:30,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-28 02:23:30,903 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:23:30,904 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:23:30,906 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-28 02:23:30,906 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:23:30,906 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:23:30,907 INFO L85 PathProgramCache]: Analyzing trace with hash 1299704933, now seen corresponding path program 1 times [2024-11-28 02:23:30,907 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:23:30,907 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197668323] [2024-11-28 02:23:30,907 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:23:30,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:23:30,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:23:33,259 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-28 02:23:33,259 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:23:33,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197668323] [2024-11-28 02:23:33,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197668323] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:23:33,260 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:23:33,260 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-28 02:23:33,260 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [178731427] [2024-11-28 02:23:33,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:23:33,261 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-28 02:23:33,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:23:33,261 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-28 02:23:33,261 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2024-11-28 02:23:33,262 INFO L87 Difference]: Start difference. First operand 197 states and 285 transitions. Second operand has 11 states, 11 states have (on average 4.636363636363637) internal successors, (51), 11 states have internal predecessors, (51), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-28 02:23:34,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:23:34,312 INFO L93 Difference]: Finished difference Result 396 states and 569 transitions. [2024-11-28 02:23:34,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 02:23:34,313 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 4.636363636363637) internal successors, (51), 11 states have internal predecessors, (51), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 128 [2024-11-28 02:23:34,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:23:34,315 INFO L225 Difference]: With dead ends: 396 [2024-11-28 02:23:34,315 INFO L226 Difference]: Without dead ends: 202 [2024-11-28 02:23:34,316 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2024-11-28 02:23:34,317 INFO L435 NwaCegarLoop]: 149 mSDtfsCounter, 318 mSDsluCounter, 362 mSDsCounter, 0 mSdLazyCounter, 638 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 318 SdHoareTripleChecker+Valid, 511 SdHoareTripleChecker+Invalid, 671 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 638 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-28 02:23:34,319 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [318 Valid, 511 Invalid, 671 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 638 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-28 02:23:34,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2024-11-28 02:23:34,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 154. [2024-11-28 02:23:34,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 154 states, 135 states have (on average 1.4) internal successors, (189), 135 states have internal predecessors, (189), 16 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-28 02:23:34,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 221 transitions. [2024-11-28 02:23:34,355 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 221 transitions. Word has length 128 [2024-11-28 02:23:34,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:23:34,356 INFO L471 AbstractCegarLoop]: Abstraction has 154 states and 221 transitions. [2024-11-28 02:23:34,357 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 4.636363636363637) internal successors, (51), 11 states have internal predecessors, (51), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-28 02:23:34,357 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 221 transitions. [2024-11-28 02:23:34,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-28 02:23:34,359 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:23:34,359 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:23:34,359 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-28 02:23:34,360 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:23:34,360 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:23:34,360 INFO L85 PathProgramCache]: Analyzing trace with hash -1356234675, now seen corresponding path program 1 times [2024-11-28 02:23:34,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:23:34,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623902036] [2024-11-28 02:23:34,361 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:23:34,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:23:34,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:23:40,990 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2024-11-28 02:23:40,991 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:23:40,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623902036] [2024-11-28 02:23:40,991 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623902036] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:23:40,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1994033956] [2024-11-28 02:23:40,991 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:23:40,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:23:40,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:23:40,993 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:23:40,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-28 02:23:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:23:41,331 INFO L256 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 121 conjuncts are in the unsatisfiable core [2024-11-28 02:23:41,345 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:23:41,735 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 02:23:43,266 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 30 treesize of output 14 [2024-11-28 02:23:45,131 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 44 treesize of output 27 [2024-11-28 02:23:46,540 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 51 treesize of output 37 [2024-11-28 02:23:48,073 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 47 [2024-11-28 02:23:48,750 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 47 [2024-11-28 02:23:49,477 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 47 [2024-11-28 02:23:50,196 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 47 [2024-11-28 02:23:51,591 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 47 [2024-11-28 02:23:53,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,018 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 184 treesize of output 117 [2024-11-28 02:23:53,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,358 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 197 treesize of output 121 [2024-11-28 02:23:53,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:53,899 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 97 [2024-11-28 02:23:54,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:54,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:54,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:54,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:54,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:54,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:54,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:54,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:54,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:23:54,467 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 70 [2024-11-28 02:23:54,615 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 160 proven. 250 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2024-11-28 02:23:54,615 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:24:00,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1994033956] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:24:00,084 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-28 02:24:00,084 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 35] total 53 [2024-11-28 02:24:00,084 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857208414] [2024-11-28 02:24:00,084 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-28 02:24:00,085 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 53 states [2024-11-28 02:24:00,085 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:24:00,086 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2024-11-28 02:24:00,087 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=396, Invalid=3144, Unknown=0, NotChecked=0, Total=3540 [2024-11-28 02:24:00,087 INFO L87 Difference]: Start difference. First operand 154 states and 221 transitions. Second operand has 53 states, 46 states have (on average 2.6956521739130435) internal successors, (124), 49 states have internal predecessors, (124), 12 states have call successors, (32), 9 states have call predecessors, (32), 11 states have return successors, (32), 9 states have call predecessors, (32), 12 states have call successors, (32) [2024-11-28 02:24:11,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:24:11,395 INFO L93 Difference]: Finished difference Result 420 states and 588 transitions. [2024-11-28 02:24:11,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-11-28 02:24:11,396 INFO L78 Accepts]: Start accepts. Automaton has has 53 states, 46 states have (on average 2.6956521739130435) internal successors, (124), 49 states have internal predecessors, (124), 12 states have call successors, (32), 9 states have call predecessors, (32), 11 states have return successors, (32), 9 states have call predecessors, (32), 12 states have call successors, (32) Word has length 129 [2024-11-28 02:24:11,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:24:11,402 INFO L225 Difference]: With dead ends: 420 [2024-11-28 02:24:11,402 INFO L226 Difference]: Without dead ends: 269 [2024-11-28 02:24:11,404 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 118 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1639 ImplicationChecksByTransitivity, 14.8s TimeCoverageRelationStatistics Valid=890, Invalid=6082, Unknown=0, NotChecked=0, Total=6972 [2024-11-28 02:24:11,405 INFO L435 NwaCegarLoop]: 108 mSDtfsCounter, 633 mSDsluCounter, 2369 mSDsCounter, 0 mSdLazyCounter, 4074 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 641 SdHoareTripleChecker+Valid, 2477 SdHoareTripleChecker+Invalid, 4121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 4074 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2024-11-28 02:24:11,405 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [641 Valid, 2477 Invalid, 4121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 4074 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2024-11-28 02:24:11,406 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2024-11-28 02:24:11,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 187. [2024-11-28 02:24:11,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 187 states, 163 states have (on average 1.3803680981595092) internal successors, (225), 163 states have internal predecessors, (225), 16 states have call successors, (16), 7 states have call predecessors, (16), 7 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-28 02:24:11,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 257 transitions. [2024-11-28 02:24:11,460 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 257 transitions. Word has length 129 [2024-11-28 02:24:11,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:24:11,461 INFO L471 AbstractCegarLoop]: Abstraction has 187 states and 257 transitions. [2024-11-28 02:24:11,461 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 53 states, 46 states have (on average 2.6956521739130435) internal successors, (124), 49 states have internal predecessors, (124), 12 states have call successors, (32), 9 states have call predecessors, (32), 11 states have return successors, (32), 9 states have call predecessors, (32), 12 states have call successors, (32) [2024-11-28 02:24:11,464 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 257 transitions. [2024-11-28 02:24:11,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-28 02:24:11,466 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:24:11,466 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:24:11,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-28 02:24:11,666 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:24:11,666 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:24:11,667 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:11,667 INFO L85 PathProgramCache]: Analyzing trace with hash 150390094, now seen corresponding path program 1 times [2024-11-28 02:24:11,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:24:11,667 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852556762] [2024-11-28 02:24:11,667 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:11,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:11,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:12,444 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-28 02:24:12,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:24:12,445 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852556762] [2024-11-28 02:24:12,445 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852556762] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:24:12,445 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:24:12,445 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-28 02:24:12,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [394196794] [2024-11-28 02:24:12,445 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:24:12,446 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-28 02:24:12,446 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:24:12,446 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-28 02:24:12,452 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-28 02:24:12,453 INFO L87 Difference]: Start difference. First operand 187 states and 257 transitions. Second operand has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 9 states have internal predecessors, (53), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-28 02:24:13,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:24:13,236 INFO L93 Difference]: Finished difference Result 429 states and 594 transitions. [2024-11-28 02:24:13,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 02:24:13,236 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 9 states have internal predecessors, (53), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 130 [2024-11-28 02:24:13,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:24:13,238 INFO L225 Difference]: With dead ends: 429 [2024-11-28 02:24:13,238 INFO L226 Difference]: Without dead ends: 245 [2024-11-28 02:24:13,239 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2024-11-28 02:24:13,239 INFO L435 NwaCegarLoop]: 100 mSDtfsCounter, 274 mSDsluCounter, 400 mSDsCounter, 0 mSdLazyCounter, 558 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 274 SdHoareTripleChecker+Valid, 500 SdHoareTripleChecker+Invalid, 561 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 558 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-28 02:24:13,239 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [274 Valid, 500 Invalid, 561 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 558 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-28 02:24:13,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2024-11-28 02:24:13,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 212. [2024-11-28 02:24:13,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 212 states, 188 states have (on average 1.3882978723404256) internal successors, (261), 188 states have internal predecessors, (261), 16 states have call successors, (16), 7 states have call predecessors, (16), 7 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-28 02:24:13,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 212 states and 293 transitions. [2024-11-28 02:24:13,283 INFO L78 Accepts]: Start accepts. Automaton has 212 states and 293 transitions. Word has length 130 [2024-11-28 02:24:13,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:24:13,283 INFO L471 AbstractCegarLoop]: Abstraction has 212 states and 293 transitions. [2024-11-28 02:24:13,283 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 9 states have internal predecessors, (53), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-28 02:24:13,283 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 293 transitions. [2024-11-28 02:24:13,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-28 02:24:13,285 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:24:13,285 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:24:13,285 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-28 02:24:13,286 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:24:13,286 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:13,286 INFO L85 PathProgramCache]: Analyzing trace with hash 524064501, now seen corresponding path program 1 times [2024-11-28 02:24:13,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:24:13,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246251899] [2024-11-28 02:24:13,286 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:13,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:13,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:21,564 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-28 02:24:21,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:24:21,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246251899] [2024-11-28 02:24:21,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246251899] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:24:21,564 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:24:21,565 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2024-11-28 02:24:21,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961507478] [2024-11-28 02:24:21,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:24:21,566 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-28 02:24:21,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:24:21,567 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-28 02:24:21,567 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=262, Unknown=0, NotChecked=0, Total=306 [2024-11-28 02:24:21,568 INFO L87 Difference]: Start difference. First operand 212 states and 293 transitions. Second operand has 18 states, 17 states have (on average 3.176470588235294) internal successors, (54), 18 states have internal predecessors, (54), 4 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 4 states have call successors, (16) [2024-11-28 02:24:29,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:24:29,506 INFO L93 Difference]: Finished difference Result 524 states and 734 transitions. [2024-11-28 02:24:29,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-28 02:24:29,507 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 3.176470588235294) internal successors, (54), 18 states have internal predecessors, (54), 4 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 4 states have call successors, (16) Word has length 131 [2024-11-28 02:24:29,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:24:29,510 INFO L225 Difference]: With dead ends: 524 [2024-11-28 02:24:29,510 INFO L226 Difference]: Without dead ends: 315 [2024-11-28 02:24:29,511 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=154, Invalid=716, Unknown=0, NotChecked=0, Total=870 [2024-11-28 02:24:29,511 INFO L435 NwaCegarLoop]: 142 mSDtfsCounter, 371 mSDsluCounter, 1289 mSDsCounter, 0 mSdLazyCounter, 2359 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 372 SdHoareTripleChecker+Valid, 1431 SdHoareTripleChecker+Invalid, 2371 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 2359 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2024-11-28 02:24:29,512 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [372 Valid, 1431 Invalid, 2371 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 2359 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2024-11-28 02:24:29,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315 states. [2024-11-28 02:24:29,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315 to 230. [2024-11-28 02:24:29,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 230 states, 206 states have (on average 1.4029126213592233) internal successors, (289), 206 states have internal predecessors, (289), 16 states have call successors, (16), 7 states have call predecessors, (16), 7 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-28 02:24:29,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 321 transitions. [2024-11-28 02:24:29,563 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 321 transitions. Word has length 131 [2024-11-28 02:24:29,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:24:29,566 INFO L471 AbstractCegarLoop]: Abstraction has 230 states and 321 transitions. [2024-11-28 02:24:29,566 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 3.176470588235294) internal successors, (54), 18 states have internal predecessors, (54), 4 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 4 states have call successors, (16) [2024-11-28 02:24:29,566 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 321 transitions. [2024-11-28 02:24:29,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-28 02:24:29,568 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:24:29,569 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:24:29,569 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-28 02:24:29,569 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:24:29,569 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:24:29,570 INFO L85 PathProgramCache]: Analyzing trace with hash -755799177, now seen corresponding path program 1 times [2024-11-28 02:24:29,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:24:29,570 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769129667] [2024-11-28 02:24:29,570 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:29,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:24:29,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:41,676 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 24 proven. 93 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2024-11-28 02:24:41,676 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:24:41,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769129667] [2024-11-28 02:24:41,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [769129667] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:24:41,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1188602253] [2024-11-28 02:24:41,677 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:24:41,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:24:41,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:24:41,679 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:24:41,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-28 02:24:42,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:24:42,028 INFO L256 TraceCheckSpWp]: Trace formula consists of 534 conjuncts, 122 conjuncts are in the unsatisfiable core [2024-11-28 02:24:42,039 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:24:42,401 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 02:24:43,658 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 23 treesize of output 11 [2024-11-28 02:24:45,057 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 37 treesize of output 24 [2024-11-28 02:24:45,809 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 37 treesize of output 24 [2024-11-28 02:24:46,825 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 46 treesize of output 36 [2024-11-28 02:24:47,405 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 46 treesize of output 36 [2024-11-28 02:24:47,991 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 46 treesize of output 36 [2024-11-28 02:24:48,619 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 46 treesize of output 36 [2024-11-28 02:24:49,759 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 46 treesize of output 36 [2024-11-28 02:24:51,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:51,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:51,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:51,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:51,131 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 172 treesize of output 113 [2024-11-28 02:24:51,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:51,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:51,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:51,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:51,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:51,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:51,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:51,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:51,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:51,971 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 157 treesize of output 108 [2024-11-28 02:24:53,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:53,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:53,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:53,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:53,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:53,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:53,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:53,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:53,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:53,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:53,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:53,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:53,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:53,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:53,526 INFO L349 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2024-11-28 02:24:53,526 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 20 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 200 treesize of output 134 [2024-11-28 02:24:54,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:54,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:54,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:54,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:54,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:54,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:54,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:54,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:54,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-28 02:24:54,158 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 47 [2024-11-28 02:24:54,410 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 173 proven. 178 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2024-11-28 02:24:54,410 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:25:35,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1188602253] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:25:35,043 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-28 02:25:35,043 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 26] total 54 [2024-11-28 02:25:35,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816679603] [2024-11-28 02:25:35,044 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-28 02:25:35,044 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2024-11-28 02:25:35,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:25:35,045 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2024-11-28 02:25:35,046 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=306, Invalid=4114, Unknown=2, NotChecked=0, Total=4422 [2024-11-28 02:25:35,046 INFO L87 Difference]: Start difference. First operand 230 states and 321 transitions. Second operand has 54 states, 47 states have (on average 2.5319148936170213) internal successors, (119), 49 states have internal predecessors, (119), 16 states have call successors, (32), 6 states have call predecessors, (32), 8 states have return successors, (32), 13 states have call predecessors, (32), 16 states have call successors, (32) [2024-11-28 02:26:07,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:07,855 INFO L93 Difference]: Finished difference Result 606 states and 849 transitions. [2024-11-28 02:26:07,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-28 02:26:07,856 INFO L78 Accepts]: Start accepts. Automaton has has 54 states, 47 states have (on average 2.5319148936170213) internal successors, (119), 49 states have internal predecessors, (119), 16 states have call successors, (32), 6 states have call predecessors, (32), 8 states have return successors, (32), 13 states have call predecessors, (32), 16 states have call successors, (32) Word has length 131 [2024-11-28 02:26:07,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:07,859 INFO L225 Difference]: With dead ends: 606 [2024-11-28 02:26:07,859 INFO L226 Difference]: Without dead ends: 379 [2024-11-28 02:26:07,864 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 252 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2454 ImplicationChecksByTransitivity, 55.6s TimeCoverageRelationStatistics Valid=1570, Invalid=10860, Unknown=2, NotChecked=0, Total=12432 [2024-11-28 02:26:07,865 INFO L435 NwaCegarLoop]: 171 mSDtfsCounter, 1682 mSDsluCounter, 4667 mSDsCounter, 0 mSdLazyCounter, 8233 mSolverCounterSat, 291 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1682 SdHoareTripleChecker+Valid, 4838 SdHoareTripleChecker+Invalid, 8524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 291 IncrementalHoareTripleChecker+Valid, 8233 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:07,865 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1682 Valid, 4838 Invalid, 8524 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [291 Valid, 8233 Invalid, 0 Unknown, 0 Unchecked, 18.1s Time] [2024-11-28 02:26:07,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2024-11-28 02:26:07,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 236. [2024-11-28 02:26:07,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 236 states, 211 states have (on average 1.3981042654028435) internal successors, (295), 211 states have internal predecessors, (295), 16 states have call successors, (16), 8 states have call predecessors, (16), 8 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-28 02:26:07,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 327 transitions. [2024-11-28 02:26:07,935 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 327 transitions. Word has length 131 [2024-11-28 02:26:07,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:07,938 INFO L471 AbstractCegarLoop]: Abstraction has 236 states and 327 transitions. [2024-11-28 02:26:07,938 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 47 states have (on average 2.5319148936170213) internal successors, (119), 49 states have internal predecessors, (119), 16 states have call successors, (32), 6 states have call predecessors, (32), 8 states have return successors, (32), 13 states have call predecessors, (32), 16 states have call successors, (32) [2024-11-28 02:26:07,939 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 327 transitions. [2024-11-28 02:26:07,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-28 02:26:07,941 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:07,941 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:26:07,958 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-28 02:26:08,142 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:26:08,142 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:26:08,143 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:08,143 INFO L85 PathProgramCache]: Analyzing trace with hash 762092125, now seen corresponding path program 1 times [2024-11-28 02:26:08,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:08,143 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492219221] [2024-11-28 02:26:08,143 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:08,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:08,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:15,096 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-28 02:26:15,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:15,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492219221] [2024-11-28 02:26:15,097 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1492219221] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:26:15,097 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:26:15,098 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2024-11-28 02:26:15,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960737040] [2024-11-28 02:26:15,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:26:15,099 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-28 02:26:15,099 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:15,099 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-28 02:26:15,100 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2024-11-28 02:26:15,100 INFO L87 Difference]: Start difference. First operand 236 states and 327 transitions. Second operand has 14 states, 14 states have (on average 3.9285714285714284) internal successors, (55), 14 states have internal predecessors, (55), 3 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-28 02:26:18,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:18,381 INFO L93 Difference]: Finished difference Result 511 states and 708 transitions. [2024-11-28 02:26:18,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-28 02:26:18,383 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 3.9285714285714284) internal successors, (55), 14 states have internal predecessors, (55), 3 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 132 [2024-11-28 02:26:18,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:18,385 INFO L225 Difference]: With dead ends: 511 [2024-11-28 02:26:18,385 INFO L226 Difference]: Without dead ends: 278 [2024-11-28 02:26:18,390 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=90, Invalid=290, Unknown=0, NotChecked=0, Total=380 [2024-11-28 02:26:18,391 INFO L435 NwaCegarLoop]: 92 mSDtfsCounter, 364 mSDsluCounter, 465 mSDsCounter, 0 mSdLazyCounter, 804 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 364 SdHoareTripleChecker+Valid, 557 SdHoareTripleChecker+Invalid, 815 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 804 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:18,391 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [364 Valid, 557 Invalid, 815 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 804 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2024-11-28 02:26:18,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2024-11-28 02:26:18,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 214. [2024-11-28 02:26:18,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 214 states, 189 states have (on average 1.380952380952381) internal successors, (261), 189 states have internal predecessors, (261), 16 states have call successors, (16), 8 states have call predecessors, (16), 8 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-28 02:26:18,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 293 transitions. [2024-11-28 02:26:18,456 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 293 transitions. Word has length 132 [2024-11-28 02:26:18,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:18,457 INFO L471 AbstractCegarLoop]: Abstraction has 214 states and 293 transitions. [2024-11-28 02:26:18,457 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 3.9285714285714284) internal successors, (55), 14 states have internal predecessors, (55), 3 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-28 02:26:18,457 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 293 transitions. [2024-11-28 02:26:18,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-28 02:26:18,459 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:18,460 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:26:18,460 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-28 02:26:18,460 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:26:18,461 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:18,461 INFO L85 PathProgramCache]: Analyzing trace with hash 395300704, now seen corresponding path program 1 times [2024-11-28 02:26:18,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:18,461 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705242891] [2024-11-28 02:26:18,461 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:18,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:18,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:20,653 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-28 02:26:20,653 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:20,654 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705242891] [2024-11-28 02:26:20,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705242891] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:26:20,654 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:26:20,654 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-28 02:26:20,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979173307] [2024-11-28 02:26:20,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:26:20,654 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-28 02:26:20,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:20,655 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-28 02:26:20,655 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2024-11-28 02:26:20,655 INFO L87 Difference]: Start difference. First operand 214 states and 293 transitions. Second operand has 10 states, 10 states have (on average 5.6) internal successors, (56), 10 states have internal predecessors, (56), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-28 02:26:22,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:22,407 INFO L93 Difference]: Finished difference Result 458 states and 629 transitions. [2024-11-28 02:26:22,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 02:26:22,408 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.6) internal successors, (56), 10 states have internal predecessors, (56), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 133 [2024-11-28 02:26:22,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:22,410 INFO L225 Difference]: With dead ends: 458 [2024-11-28 02:26:22,410 INFO L226 Difference]: Without dead ends: 247 [2024-11-28 02:26:22,411 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2024-11-28 02:26:22,412 INFO L435 NwaCegarLoop]: 138 mSDtfsCounter, 312 mSDsluCounter, 410 mSDsCounter, 0 mSdLazyCounter, 752 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 312 SdHoareTripleChecker+Valid, 548 SdHoareTripleChecker+Invalid, 774 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 752 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:22,412 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [312 Valid, 548 Invalid, 774 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 752 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-28 02:26:22,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 247 states. [2024-11-28 02:26:22,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 247 to 214. [2024-11-28 02:26:22,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 214 states, 189 states have (on average 1.3756613756613756) internal successors, (260), 189 states have internal predecessors, (260), 16 states have call successors, (16), 8 states have call predecessors, (16), 8 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-28 02:26:22,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 292 transitions. [2024-11-28 02:26:22,479 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 292 transitions. Word has length 133 [2024-11-28 02:26:22,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:22,480 INFO L471 AbstractCegarLoop]: Abstraction has 214 states and 292 transitions. [2024-11-28 02:26:22,480 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.6) internal successors, (56), 10 states have internal predecessors, (56), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-28 02:26:22,480 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 292 transitions. [2024-11-28 02:26:22,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-28 02:26:22,482 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:22,483 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:26:22,483 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-28 02:26:22,483 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:26:22,484 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:22,484 INFO L85 PathProgramCache]: Analyzing trace with hash -947494858, now seen corresponding path program 1 times [2024-11-28 02:26:22,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:22,484 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205102838] [2024-11-28 02:26:22,484 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:22,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:22,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:23,645 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-28 02:26:23,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:23,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205102838] [2024-11-28 02:26:23,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [205102838] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:26:23,646 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:26:23,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-28 02:26:23,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111794094] [2024-11-28 02:26:23,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:26:23,647 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-28 02:26:23,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:23,647 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-28 02:26:23,648 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:26:23,648 INFO L87 Difference]: Start difference. First operand 214 states and 292 transitions. Second operand has 8 states, 8 states have (on average 7.125) internal successors, (57), 8 states have internal predecessors, (57), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2024-11-28 02:26:25,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:25,046 INFO L93 Difference]: Finished difference Result 451 states and 617 transitions. [2024-11-28 02:26:25,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-28 02:26:25,047 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.125) internal successors, (57), 8 states have internal predecessors, (57), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) Word has length 134 [2024-11-28 02:26:25,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:25,049 INFO L225 Difference]: With dead ends: 451 [2024-11-28 02:26:25,049 INFO L226 Difference]: Without dead ends: 240 [2024-11-28 02:26:25,049 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2024-11-28 02:26:25,050 INFO L435 NwaCegarLoop]: 117 mSDtfsCounter, 255 mSDsluCounter, 336 mSDsCounter, 0 mSdLazyCounter, 464 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 255 SdHoareTripleChecker+Valid, 453 SdHoareTripleChecker+Invalid, 467 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 464 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:25,050 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [255 Valid, 453 Invalid, 467 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 464 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-28 02:26:25,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2024-11-28 02:26:25,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 214. [2024-11-28 02:26:25,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 214 states, 189 states have (on average 1.3703703703703705) internal successors, (259), 189 states have internal predecessors, (259), 16 states have call successors, (16), 8 states have call predecessors, (16), 8 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-28 02:26:25,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 214 states and 291 transitions. [2024-11-28 02:26:25,112 INFO L78 Accepts]: Start accepts. Automaton has 214 states and 291 transitions. Word has length 134 [2024-11-28 02:26:25,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:25,113 INFO L471 AbstractCegarLoop]: Abstraction has 214 states and 291 transitions. [2024-11-28 02:26:25,113 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.125) internal successors, (57), 8 states have internal predecessors, (57), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2024-11-28 02:26:25,113 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 291 transitions. [2024-11-28 02:26:25,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-28 02:26:25,115 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:25,116 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:26:25,116 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-28 02:26:25,116 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:26:25,116 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:25,117 INFO L85 PathProgramCache]: Analyzing trace with hash 969372207, now seen corresponding path program 1 times [2024-11-28 02:26:25,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:25,117 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419434329] [2024-11-28 02:26:25,117 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:25,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:25,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:25,500 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-28 02:26:25,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:25,501 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419434329] [2024-11-28 02:26:25,501 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1419434329] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:26:25,501 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:26:25,501 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-28 02:26:25,501 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1385276397] [2024-11-28 02:26:25,501 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:26:25,501 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-28 02:26:25,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:25,502 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-28 02:26:25,502 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:26:25,502 INFO L87 Difference]: Start difference. First operand 214 states and 291 transitions. Second operand has 8 states, 8 states have (on average 7.125) internal successors, (57), 8 states have internal predecessors, (57), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2024-11-28 02:26:26,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:26,097 INFO L93 Difference]: Finished difference Result 270 states and 360 transitions. [2024-11-28 02:26:26,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-28 02:26:26,097 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.125) internal successors, (57), 8 states have internal predecessors, (57), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) Word has length 134 [2024-11-28 02:26:26,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:26,099 INFO L225 Difference]: With dead ends: 270 [2024-11-28 02:26:26,099 INFO L226 Difference]: Without dead ends: 268 [2024-11-28 02:26:26,100 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2024-11-28 02:26:26,100 INFO L435 NwaCegarLoop]: 127 mSDtfsCounter, 211 mSDsluCounter, 569 mSDsCounter, 0 mSdLazyCounter, 341 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 211 SdHoareTripleChecker+Valid, 696 SdHoareTripleChecker+Invalid, 341 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 341 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:26,101 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [211 Valid, 696 Invalid, 341 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 341 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-28 02:26:26,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 268 states. [2024-11-28 02:26:26,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 268 to 246. [2024-11-28 02:26:26,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 246 states, 221 states have (on average 1.339366515837104) internal successors, (296), 221 states have internal predecessors, (296), 16 states have call successors, (16), 8 states have call predecessors, (16), 8 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-28 02:26:26,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 328 transitions. [2024-11-28 02:26:26,149 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 328 transitions. Word has length 134 [2024-11-28 02:26:26,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:26,149 INFO L471 AbstractCegarLoop]: Abstraction has 246 states and 328 transitions. [2024-11-28 02:26:26,150 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.125) internal successors, (57), 8 states have internal predecessors, (57), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2024-11-28 02:26:26,150 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 328 transitions. [2024-11-28 02:26:26,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-28 02:26:26,151 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:26,151 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:26:26,151 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-28 02:26:26,151 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:26:26,152 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:26,153 INFO L85 PathProgramCache]: Analyzing trace with hash -1949848935, now seen corresponding path program 1 times [2024-11-28 02:26:26,153 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:26,153 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236590374] [2024-11-28 02:26:26,153 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:26,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:26,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:28,726 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-28 02:26:28,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:28,726 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236590374] [2024-11-28 02:26:28,726 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1236590374] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:26:28,726 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:26:28,727 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-11-28 02:26:28,727 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927827614] [2024-11-28 02:26:28,727 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:26:28,727 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-28 02:26:28,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:28,728 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-28 02:26:28,728 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2024-11-28 02:26:28,729 INFO L87 Difference]: Start difference. First operand 246 states and 328 transitions. Second operand has 15 states, 15 states have (on average 3.8666666666666667) internal successors, (58), 15 states have internal predecessors, (58), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-28 02:26:31,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:31,899 INFO L93 Difference]: Finished difference Result 597 states and 811 transitions. [2024-11-28 02:26:31,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-28 02:26:31,900 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 3.8666666666666667) internal successors, (58), 15 states have internal predecessors, (58), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 135 [2024-11-28 02:26:31,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:31,902 INFO L225 Difference]: With dead ends: 597 [2024-11-28 02:26:31,902 INFO L226 Difference]: Without dead ends: 354 [2024-11-28 02:26:31,904 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=118, Invalid=388, Unknown=0, NotChecked=0, Total=506 [2024-11-28 02:26:31,904 INFO L435 NwaCegarLoop]: 112 mSDtfsCounter, 354 mSDsluCounter, 632 mSDsCounter, 0 mSdLazyCounter, 1297 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 354 SdHoareTripleChecker+Valid, 744 SdHoareTripleChecker+Invalid, 1316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 1297 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:31,905 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [354 Valid, 744 Invalid, 1316 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 1297 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2024-11-28 02:26:31,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354 states. [2024-11-28 02:26:31,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354 to 329. [2024-11-28 02:26:31,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 329 states, 304 states have (on average 1.3782894736842106) internal successors, (419), 304 states have internal predecessors, (419), 16 states have call successors, (16), 8 states have call predecessors, (16), 8 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-28 02:26:31,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 451 transitions. [2024-11-28 02:26:31,954 INFO L78 Accepts]: Start accepts. Automaton has 329 states and 451 transitions. Word has length 135 [2024-11-28 02:26:31,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:31,954 INFO L471 AbstractCegarLoop]: Abstraction has 329 states and 451 transitions. [2024-11-28 02:26:31,955 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 3.8666666666666667) internal successors, (58), 15 states have internal predecessors, (58), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-28 02:26:31,955 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 451 transitions. [2024-11-28 02:26:31,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-28 02:26:31,956 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:31,957 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:26:31,957 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-28 02:26:31,957 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:26:31,957 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:31,957 INFO L85 PathProgramCache]: Analyzing trace with hash 1177009616, now seen corresponding path program 1 times [2024-11-28 02:26:31,957 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:31,957 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1419456859] [2024-11-28 02:26:31,957 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:31,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:32,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:32,464 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-28 02:26:32,464 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:32,464 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1419456859] [2024-11-28 02:26:32,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1419456859] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:26:32,464 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:26:32,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-28 02:26:32,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451021337] [2024-11-28 02:26:32,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:26:32,465 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-28 02:26:32,465 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:32,465 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-28 02:26:32,465 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:26:32,466 INFO L87 Difference]: Start difference. First operand 329 states and 451 transitions. Second operand has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-28 02:26:33,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:33,560 INFO L93 Difference]: Finished difference Result 708 states and 965 transitions. [2024-11-28 02:26:33,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 02:26:33,561 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 136 [2024-11-28 02:26:33,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:33,563 INFO L225 Difference]: With dead ends: 708 [2024-11-28 02:26:33,563 INFO L226 Difference]: Without dead ends: 382 [2024-11-28 02:26:33,564 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2024-11-28 02:26:33,565 INFO L435 NwaCegarLoop]: 91 mSDtfsCounter, 442 mSDsluCounter, 216 mSDsCounter, 0 mSdLazyCounter, 529 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 442 SdHoareTripleChecker+Valid, 307 SdHoareTripleChecker+Invalid, 549 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 529 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:33,565 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [442 Valid, 307 Invalid, 549 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 529 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-28 02:26:33,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2024-11-28 02:26:33,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 354. [2024-11-28 02:26:33,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 354 states, 329 states have (on average 1.3556231003039514) internal successors, (446), 329 states have internal predecessors, (446), 16 states have call successors, (16), 8 states have call predecessors, (16), 8 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-28 02:26:33,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 354 states and 478 transitions. [2024-11-28 02:26:33,635 INFO L78 Accepts]: Start accepts. Automaton has 354 states and 478 transitions. Word has length 136 [2024-11-28 02:26:33,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:33,636 INFO L471 AbstractCegarLoop]: Abstraction has 354 states and 478 transitions. [2024-11-28 02:26:33,636 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-28 02:26:33,636 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 478 transitions. [2024-11-28 02:26:33,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-28 02:26:33,638 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:33,638 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:26:33,638 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-28 02:26:33,639 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:26:33,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:33,639 INFO L85 PathProgramCache]: Analyzing trace with hash 1223694372, now seen corresponding path program 1 times [2024-11-28 02:26:33,639 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:33,639 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835870593] [2024-11-28 02:26:33,640 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:33,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:36,368 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-28 02:26:36,369 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:36,369 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835870593] [2024-11-28 02:26:36,369 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835870593] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:26:36,369 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:26:36,369 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2024-11-28 02:26:36,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535768892] [2024-11-28 02:26:36,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:26:36,370 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-28 02:26:36,370 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:36,370 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-28 02:26:36,371 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2024-11-28 02:26:36,371 INFO L87 Difference]: Start difference. First operand 354 states and 478 transitions. Second operand has 14 states, 14 states have (on average 4.214285714285714) internal successors, (59), 14 states have internal predecessors, (59), 3 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-28 02:26:39,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:39,122 INFO L93 Difference]: Finished difference Result 752 states and 1013 transitions. [2024-11-28 02:26:39,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-28 02:26:39,122 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.214285714285714) internal successors, (59), 14 states have internal predecessors, (59), 3 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 136 [2024-11-28 02:26:39,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:39,125 INFO L225 Difference]: With dead ends: 752 [2024-11-28 02:26:39,125 INFO L226 Difference]: Without dead ends: 401 [2024-11-28 02:26:39,126 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=111, Invalid=395, Unknown=0, NotChecked=0, Total=506 [2024-11-28 02:26:39,127 INFO L435 NwaCegarLoop]: 88 mSDtfsCounter, 316 mSDsluCounter, 442 mSDsCounter, 0 mSdLazyCounter, 923 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 316 SdHoareTripleChecker+Valid, 530 SdHoareTripleChecker+Invalid, 927 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 923 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:39,127 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [316 Valid, 530 Invalid, 927 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 923 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-11-28 02:26:39,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2024-11-28 02:26:39,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 357. [2024-11-28 02:26:39,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 357 states, 332 states have (on average 1.3524096385542168) internal successors, (449), 332 states have internal predecessors, (449), 16 states have call successors, (16), 8 states have call predecessors, (16), 8 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-28 02:26:39,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 481 transitions. [2024-11-28 02:26:39,184 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 481 transitions. Word has length 136 [2024-11-28 02:26:39,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:39,185 INFO L471 AbstractCegarLoop]: Abstraction has 357 states and 481 transitions. [2024-11-28 02:26:39,185 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.214285714285714) internal successors, (59), 14 states have internal predecessors, (59), 3 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-28 02:26:39,185 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 481 transitions. [2024-11-28 02:26:39,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-28 02:26:39,187 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:39,187 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:26:39,188 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-28 02:26:39,188 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:26:39,188 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:39,188 INFO L85 PathProgramCache]: Analyzing trace with hash -1468842291, now seen corresponding path program 1 times [2024-11-28 02:26:39,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:39,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109000097] [2024-11-28 02:26:39,189 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:39,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:39,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:39,742 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-28 02:26:39,743 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:39,743 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109000097] [2024-11-28 02:26:39,743 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2109000097] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:26:39,743 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:26:39,743 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-28 02:26:39,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [652268008] [2024-11-28 02:26:39,743 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:26:39,744 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-28 02:26:39,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:39,744 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-28 02:26:39,744 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-28 02:26:39,744 INFO L87 Difference]: Start difference. First operand 357 states and 481 transitions. Second operand has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-28 02:26:41,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:41,118 INFO L93 Difference]: Finished difference Result 739 states and 996 transitions. [2024-11-28 02:26:41,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-28 02:26:41,119 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 136 [2024-11-28 02:26:41,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:41,121 INFO L225 Difference]: With dead ends: 739 [2024-11-28 02:26:41,122 INFO L226 Difference]: Without dead ends: 385 [2024-11-28 02:26:41,123 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2024-11-28 02:26:41,123 INFO L435 NwaCegarLoop]: 131 mSDtfsCounter, 195 mSDsluCounter, 312 mSDsCounter, 0 mSdLazyCounter, 613 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 443 SdHoareTripleChecker+Invalid, 616 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 613 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:41,124 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [195 Valid, 443 Invalid, 616 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 613 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-11-28 02:26:41,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2024-11-28 02:26:41,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 357. [2024-11-28 02:26:41,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 357 states, 332 states have (on average 1.3463855421686748) internal successors, (447), 332 states have internal predecessors, (447), 16 states have call successors, (16), 8 states have call predecessors, (16), 8 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-28 02:26:41,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 479 transitions. [2024-11-28 02:26:41,198 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 479 transitions. Word has length 136 [2024-11-28 02:26:41,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:41,198 INFO L471 AbstractCegarLoop]: Abstraction has 357 states and 479 transitions. [2024-11-28 02:26:41,199 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.375) internal successors, (59), 8 states have internal predecessors, (59), 2 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-28 02:26:41,199 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 479 transitions. [2024-11-28 02:26:41,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-28 02:26:41,200 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:41,201 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:26:41,201 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-28 02:26:41,201 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:26:41,202 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:41,202 INFO L85 PathProgramCache]: Analyzing trace with hash 465821198, now seen corresponding path program 1 times [2024-11-28 02:26:41,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:41,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288225669] [2024-11-28 02:26:41,202 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:41,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:41,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:41,814 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 480 trivial. 0 not checked. [2024-11-28 02:26:41,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-28 02:26:41,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288225669] [2024-11-28 02:26:41,814 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1288225669] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:26:41,815 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:26:41,815 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-28 02:26:41,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753934954] [2024-11-28 02:26:41,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:26:41,815 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-28 02:26:41,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-28 02:26:41,816 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-28 02:26:41,816 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-28 02:26:41,817 INFO L87 Difference]: Start difference. First operand 357 states and 479 transitions. Second operand has 9 states, 9 states have (on average 6.666666666666667) internal successors, (60), 9 states have internal predecessors, (60), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2024-11-28 02:26:42,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:42,668 INFO L93 Difference]: Finished difference Result 441 states and 578 transitions. [2024-11-28 02:26:42,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-28 02:26:42,669 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 6.666666666666667) internal successors, (60), 9 states have internal predecessors, (60), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) Word has length 137 [2024-11-28 02:26:42,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:42,671 INFO L225 Difference]: With dead ends: 441 [2024-11-28 02:26:42,671 INFO L226 Difference]: Without dead ends: 439 [2024-11-28 02:26:42,671 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2024-11-28 02:26:42,672 INFO L435 NwaCegarLoop]: 150 mSDtfsCounter, 185 mSDsluCounter, 797 mSDsCounter, 0 mSdLazyCounter, 411 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 185 SdHoareTripleChecker+Valid, 947 SdHoareTripleChecker+Invalid, 411 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 411 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-28 02:26:42,672 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [185 Valid, 947 Invalid, 411 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 411 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-28 02:26:42,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439 states. [2024-11-28 02:26:42,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439 to 414. [2024-11-28 02:26:42,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 414 states, 389 states have (on average 1.3161953727506426) internal successors, (512), 389 states have internal predecessors, (512), 16 states have call successors, (16), 8 states have call predecessors, (16), 8 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-28 02:26:42,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 414 states and 544 transitions. [2024-11-28 02:26:42,747 INFO L78 Accepts]: Start accepts. Automaton has 414 states and 544 transitions. Word has length 137 [2024-11-28 02:26:42,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:42,748 INFO L471 AbstractCegarLoop]: Abstraction has 414 states and 544 transitions. [2024-11-28 02:26:42,748 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 6.666666666666667) internal successors, (60), 9 states have internal predecessors, (60), 1 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 1 states have call successors, (16) [2024-11-28 02:26:42,748 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 544 transitions. [2024-11-28 02:26:42,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-28 02:26:42,750 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:42,750 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:26:42,750 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-28 02:26:42,750 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:26:42,751 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:42,751 INFO L85 PathProgramCache]: Analyzing trace with hash -1091653604, now seen corresponding path program 1 times [2024-11-28 02:26:42,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-28 02:26:42,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27859034] [2024-11-28 02:26:42,751 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:42,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-28 02:26:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-28 02:26:42,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [912383897] [2024-11-28 02:26:42,901 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:42,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:26:42,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:26:42,904 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-28 02:26:42,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-28 02:26:44,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:26:44,354 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-28 02:26:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-28 02:26:45,630 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-28 02:26:45,631 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-11-28 02:26:45,632 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-28 02:26:45,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-28 02:26:45,835 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-28 02:26:45,840 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, 1] [2024-11-28 02:26:46,075 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-28 02:26:46,079 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 02:26:46 BoogieIcfgContainer [2024-11-28 02:26:46,079 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-28 02:26:46,080 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-28 02:26:46,080 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-28 02:26:46,080 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-28 02:26:46,081 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:22:57" (3/4) ... [2024-11-28 02:26:46,085 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-11-28 02:26:46,086 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-28 02:26:46,087 INFO L158 Benchmark]: Toolchain (without parser) took 230240.06ms. Allocated memory was 117.4MB in the beginning and 1.0GB in the end (delta: 914.4MB). Free memory was 92.7MB in the beginning and 860.3MB in the end (delta: -767.6MB). Peak memory consumption was 150.9MB. Max. memory is 16.1GB. [2024-11-28 02:26:46,087 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:26:46,087 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.59ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 76.5MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-28 02:26:46,088 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.02ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 73.0MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-28 02:26:46,088 INFO L158 Benchmark]: Boogie Preprocessor took 93.41ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 69.7MB in the end (delta: 3.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 02:26:46,088 INFO L158 Benchmark]: RCFGBuilder took 945.12ms. Allocated memory is still 117.4MB. Free memory was 69.7MB in the beginning and 86.0MB in the end (delta: -16.3MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-11-28 02:26:46,090 INFO L158 Benchmark]: TraceAbstraction took 228640.34ms. Allocated memory was 117.4MB in the beginning and 1.0GB in the end (delta: 914.4MB). Free memory was 85.4MB in the beginning and 860.5MB in the end (delta: -775.0MB). Peak memory consumption was 136.6MB. Max. memory is 16.1GB. [2024-11-28 02:26:46,091 INFO L158 Benchmark]: Witness Printer took 6.02ms. Allocated memory is still 1.0GB. Free memory was 860.5MB in the beginning and 860.3MB in the end (delta: 141.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-28 02:26:46,092 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.59ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 76.5MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.02ms. Allocated memory is still 117.4MB. Free memory was 76.5MB in the beginning and 73.0MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 93.41ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 69.7MB in the end (delta: 3.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 945.12ms. Allocated memory is still 117.4MB. Free memory was 69.7MB in the beginning and 86.0MB in the end (delta: -16.3MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. * TraceAbstraction took 228640.34ms. Allocated memory was 117.4MB in the beginning and 1.0GB in the end (delta: 914.4MB). Free memory was 85.4MB in the beginning and 860.5MB in the end (delta: -775.0MB). Peak memory consumption was 136.6MB. Max. memory is 16.1GB. * Witness Printer took 6.02ms. Allocated memory is still 1.0GB. Free memory was 860.5MB in the beginning and 860.3MB in the end (delta: 141.0kB). Peak memory consumption was 8.4MB. 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 shiftLeft at line 76, overapproximation of shiftLeft at line 118, overapproximation of someBinaryFLOATComparisonOperation at line 102, overapproximation of someBinaryFLOATComparisonOperation at line 106, overapproximation of someBinaryFLOATComparisonOperation at line 104, overapproximation of someBinaryFLOATComparisonOperation at line 102, overapproximation of someBinaryFLOATComparisonOperation at line 104, overapproximation of someBinaryFLOATComparisonOperation at line 106. Possible FailurePath: [L36] unsigned char isInitial = 0; [L37-L50] struct WrapperStruct00 WrapperStruct00 = { -5, 0, 1000, 10, 32, 5, 1.1, 7.8, 1.75, 32, 64, 1230482582 }; [L51] signed short int* WrapperStruct00_var_1_1_Pointer = &(WrapperStruct00.var_1_1); [L52] signed short int* WrapperStruct00_var_1_2_Pointer = &(WrapperStruct00.var_1_2); [L53] signed short int* WrapperStruct00_var_1_3_Pointer = &(WrapperStruct00.var_1_3); [L54] signed short int* WrapperStruct00_var_1_4_Pointer = &(WrapperStruct00.var_1_4); [L55] signed short int* WrapperStruct00_var_1_5_Pointer = &(WrapperStruct00.var_1_5); [L56] signed long int* WrapperStruct00_var_1_6_Pointer = &(WrapperStruct00.var_1_6); [L57] float* WrapperStruct00_var_1_7_Pointer = &(WrapperStruct00.var_1_7); [L58] float* WrapperStruct00_var_1_8_Pointer = &(WrapperStruct00.var_1_8); [L59] float* WrapperStruct00_var_1_9_Pointer = &(WrapperStruct00.var_1_9); [L60] signed long int* WrapperStruct00_var_1_10_Pointer = &(WrapperStruct00.var_1_10); [L61] unsigned char* WrapperStruct00_var_1_11_Pointer = &(WrapperStruct00.var_1_11); [L62] signed long int* WrapperStruct00_var_1_12_Pointer = &(WrapperStruct00.var_1_12); VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=0] [L122] isInitial = 1 [L123] FCALL initially() [L125] FCALL updateLastVariables() [L126] CALL updateVariables() [L89] WrapperStruct00.var_1_2 = __VERIFIER_nondet_short() [L90] EXPR WrapperStruct00.var_1_2 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L90] CALL assume_abort_if_not(WrapperStruct00.var_1_2 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L90] RET assume_abort_if_not(WrapperStruct00.var_1_2 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L91] EXPR WrapperStruct00.var_1_2 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L91] CALL assume_abort_if_not(WrapperStruct00.var_1_2 <= 16383) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L91] RET assume_abort_if_not(WrapperStruct00.var_1_2 <= 16383) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L92] WrapperStruct00.var_1_3 = __VERIFIER_nondet_short() [L93] EXPR WrapperStruct00.var_1_3 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L93] CALL assume_abort_if_not(WrapperStruct00.var_1_3 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L93] RET assume_abort_if_not(WrapperStruct00.var_1_3 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L94] EXPR WrapperStruct00.var_1_3 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L94] CALL assume_abort_if_not(WrapperStruct00.var_1_3 <= 16383) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L94] RET assume_abort_if_not(WrapperStruct00.var_1_3 <= 16383) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L95] WrapperStruct00.var_1_4 = __VERIFIER_nondet_short() [L96] EXPR WrapperStruct00.var_1_4 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L96] CALL assume_abort_if_not(WrapperStruct00.var_1_4 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L96] RET assume_abort_if_not(WrapperStruct00.var_1_4 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L97] EXPR WrapperStruct00.var_1_4 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L97] CALL assume_abort_if_not(WrapperStruct00.var_1_4 <= 16383) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L97] RET assume_abort_if_not(WrapperStruct00.var_1_4 <= 16383) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L98] WrapperStruct00.var_1_5 = __VERIFIER_nondet_short() [L99] EXPR WrapperStruct00.var_1_5 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L99] CALL assume_abort_if_not(WrapperStruct00.var_1_5 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L99] RET assume_abort_if_not(WrapperStruct00.var_1_5 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L100] EXPR WrapperStruct00.var_1_5 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L100] CALL assume_abort_if_not(WrapperStruct00.var_1_5 <= 16383) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L100] RET assume_abort_if_not(WrapperStruct00.var_1_5 <= 16383) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L101] WrapperStruct00.var_1_7 = __VERIFIER_nondet_float() [L102] EXPR WrapperStruct00.var_1_7 [L102] EXPR WrapperStruct00.var_1_7 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_7 <= -1.0e-20F [L102] EXPR WrapperStruct00.var_1_7 [L102] EXPR WrapperStruct00.var_1_7 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_7 <= -1.0e-20F VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L102] 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={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L102] 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={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L102] 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={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L103] WrapperStruct00.var_1_8 = __VERIFIER_nondet_float() [L104] EXPR WrapperStruct00.var_1_8 [L104] EXPR WrapperStruct00.var_1_8 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_8 <= -1.0e-20F [L104] EXPR WrapperStruct00.var_1_8 [L104] EXPR WrapperStruct00.var_1_8 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_8 <= -1.0e-20F VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L104] EXPR (WrapperStruct00.var_1_8 >= -922337.2036854776000e+13F && 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={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L104] CALL assume_abort_if_not((WrapperStruct00.var_1_8 >= -922337.2036854776000e+13F && 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={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L104] RET assume_abort_if_not((WrapperStruct00.var_1_8 >= -922337.2036854776000e+13F && 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={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L105] WrapperStruct00.var_1_9 = __VERIFIER_nondet_float() [L106] EXPR WrapperStruct00.var_1_9 [L106] EXPR WrapperStruct00.var_1_9 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_9 <= -1.0e-20F [L106] EXPR WrapperStruct00.var_1_9 [L106] EXPR WrapperStruct00.var_1_9 >= -922337.2036854776000e+13F && WrapperStruct00.var_1_9 <= -1.0e-20F VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L106] EXPR (WrapperStruct00.var_1_9 >= -922337.2036854776000e+13F && 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={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L106] CALL assume_abort_if_not((WrapperStruct00.var_1_9 >= -922337.2036854776000e+13F && 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={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L106] RET assume_abort_if_not((WrapperStruct00.var_1_9 >= -922337.2036854776000e+13F && 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={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L107] WrapperStruct00.var_1_11 = __VERIFIER_nondet_uchar() [L108] EXPR WrapperStruct00.var_1_11 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L108] CALL assume_abort_if_not(WrapperStruct00.var_1_11 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L108] RET assume_abort_if_not(WrapperStruct00.var_1_11 >= 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L109] EXPR WrapperStruct00.var_1_11 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L109] CALL assume_abort_if_not(WrapperStruct00.var_1_11 <= 255) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L109] RET assume_abort_if_not(WrapperStruct00.var_1_11 <= 255) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L110] EXPR WrapperStruct00.var_1_11 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L110] CALL assume_abort_if_not(WrapperStruct00.var_1_11 != 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L110] RET assume_abort_if_not(WrapperStruct00.var_1_11 != 0) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L111] WrapperStruct00.var_1_12 = __VERIFIER_nondet_long() [L112] EXPR WrapperStruct00.var_1_12 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L112] CALL assume_abort_if_not(WrapperStruct00.var_1_12 >= 1073741823) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L112] RET assume_abort_if_not(WrapperStruct00.var_1_12 >= 1073741823) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L113] EXPR WrapperStruct00.var_1_12 VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L113] CALL assume_abort_if_not(WrapperStruct00.var_1_12 <= 2147483647) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L20] COND FALSE !(!cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, \old(cond)=1, isInitial=1] [L113] RET assume_abort_if_not(WrapperStruct00.var_1_12 <= 2147483647) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L126] RET updateVariables() [L127] CALL step() [L66] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L66] EXPR \read(*WrapperStruct00_var_1_3_Pointer) [L66] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L66] EXPR \read(*WrapperStruct00_var_1_5_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L66] EXPR (((*(WrapperStruct00_var_1_4_Pointer))) < ((*(WrapperStruct00_var_1_5_Pointer)))) ? ((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_5_Pointer))) [L66] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L66] EXPR (((*(WrapperStruct00_var_1_4_Pointer))) < ((*(WrapperStruct00_var_1_5_Pointer)))) ? ((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_5_Pointer))) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L66] (*(WrapperStruct00_var_1_1_Pointer)) = ((((((16) > (4)) ? (16) : (4))) + (*(WrapperStruct00_var_1_2_Pointer))) - ((*(WrapperStruct00_var_1_3_Pointer)) + (((((*(WrapperStruct00_var_1_4_Pointer))) < ((*(WrapperStruct00_var_1_5_Pointer)))) ? ((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_5_Pointer))))))) [L67] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L67] EXPR \read(*WrapperStruct00_var_1_1_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L67] COND FALSE !((*(WrapperStruct00_var_1_2_Pointer)) >= (*(WrapperStruct00_var_1_1_Pointer))) [L74] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L74] (*(WrapperStruct00_var_1_6_Pointer)) = (*(WrapperStruct00_var_1_4_Pointer)) [L76] EXPR \read(*WrapperStruct00_var_1_6_Pointer) [L76] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L76] EXPR \read(*WrapperStruct00_var_1_2_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L76] EXPR (*(WrapperStruct00_var_1_4_Pointer)) << (*(WrapperStruct00_var_1_2_Pointer)) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L76] signed long int stepLocal_1 = (*(WrapperStruct00_var_1_6_Pointer)) + ((*(WrapperStruct00_var_1_4_Pointer)) << (*(WrapperStruct00_var_1_2_Pointer))); [L77] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L77] EXPR \read(*WrapperStruct00_var_1_12_Pointer) [L77] EXPR \read(*WrapperStruct00_var_1_5_Pointer) [L77] signed long int stepLocal_0 = (*(WrapperStruct00_var_1_2_Pointer)) - ((*(WrapperStruct00_var_1_12_Pointer)) - (*(WrapperStruct00_var_1_5_Pointer))); [L78] EXPR \read(*WrapperStruct00_var_1_5_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1, stepLocal_0=-1230466196, stepLocal_1=16384] [L78] COND TRUE stepLocal_1 != (*(WrapperStruct00_var_1_5_Pointer)) [L79] EXPR \read(*WrapperStruct00_var_1_3_Pointer) [L79] EXPR \read(*WrapperStruct00_var_1_11_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1, stepLocal_0=-1230466196] [L79] COND FALSE !(((*(WrapperStruct00_var_1_3_Pointer)) / (*(WrapperStruct00_var_1_11_Pointer))) < stepLocal_0) [L82] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L82] (*(WrapperStruct00_var_1_10_Pointer)) = (*(WrapperStruct00_var_1_4_Pointer)) [L127] RET step() [L128] CALL, EXPR property() [L118] EXPR \read(*WrapperStruct00_var_1_1_Pointer) [L118] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L118] EXPR \read(*WrapperStruct00_var_1_3_Pointer) [L118] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L118] EXPR \read(*WrapperStruct00_var_1_5_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L118] EXPR (((*(WrapperStruct00_var_1_4_Pointer))) < ((*(WrapperStruct00_var_1_5_Pointer)))) ? ((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_5_Pointer))) [L118] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L118] EXPR (((*(WrapperStruct00_var_1_4_Pointer))) < ((*(WrapperStruct00_var_1_5_Pointer)))) ? ((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_5_Pointer))) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L118] EXPR ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed short int) ((((((16) > (4)) ? (16) : (4))) + (*(WrapperStruct00_var_1_2_Pointer))) - ((*(WrapperStruct00_var_1_3_Pointer)) + (((((*(WrapperStruct00_var_1_4_Pointer))) < ((*(WrapperStruct00_var_1_5_Pointer)))) ? ((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_5_Pointer))))))))) && (((*(WrapperStruct00_var_1_2_Pointer)) >= (*(WrapperStruct00_var_1_1_Pointer))) ? (((((((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_8_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_8_Pointer))) : ((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_8_Pointer))))) < (*(WrapperStruct00_var_1_9_Pointer))) ? ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_3_Pointer)))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_1_Pointer))))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_4_Pointer))))) [L118] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L118] EXPR \read(*WrapperStruct00_var_1_1_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L118] EXPR ((*(WrapperStruct00_var_1_2_Pointer)) >= (*(WrapperStruct00_var_1_1_Pointer))) ? (((((((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_8_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_8_Pointer))) : ((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_8_Pointer))))) < (*(WrapperStruct00_var_1_9_Pointer))) ? ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_3_Pointer)))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_1_Pointer))))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_4_Pointer)))) [L118] EXPR \read(*WrapperStruct00_var_1_6_Pointer) [L118] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L118] EXPR ((*(WrapperStruct00_var_1_2_Pointer)) >= (*(WrapperStruct00_var_1_1_Pointer))) ? (((((((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_8_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_8_Pointer))) : ((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_8_Pointer))))) < (*(WrapperStruct00_var_1_9_Pointer))) ? ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_3_Pointer)))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_1_Pointer))))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_4_Pointer)))) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L118] EXPR ((*(WrapperStruct00_var_1_1_Pointer)) == ((signed short int) ((((((16) > (4)) ? (16) : (4))) + (*(WrapperStruct00_var_1_2_Pointer))) - ((*(WrapperStruct00_var_1_3_Pointer)) + (((((*(WrapperStruct00_var_1_4_Pointer))) < ((*(WrapperStruct00_var_1_5_Pointer)))) ? ((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_5_Pointer))))))))) && (((*(WrapperStruct00_var_1_2_Pointer)) >= (*(WrapperStruct00_var_1_1_Pointer))) ? (((((((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_8_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_8_Pointer))) : ((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_8_Pointer))))) < (*(WrapperStruct00_var_1_9_Pointer))) ? ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_3_Pointer)))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_1_Pointer))))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_4_Pointer))))) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L118] EXPR (((*(WrapperStruct00_var_1_1_Pointer)) == ((signed short int) ((((((16) > (4)) ? (16) : (4))) + (*(WrapperStruct00_var_1_2_Pointer))) - ((*(WrapperStruct00_var_1_3_Pointer)) + (((((*(WrapperStruct00_var_1_4_Pointer))) < ((*(WrapperStruct00_var_1_5_Pointer)))) ? ((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_5_Pointer))))))))) && (((*(WrapperStruct00_var_1_2_Pointer)) >= (*(WrapperStruct00_var_1_1_Pointer))) ? (((((((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_8_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_8_Pointer))) : ((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_8_Pointer))))) < (*(WrapperStruct00_var_1_9_Pointer))) ? ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_3_Pointer)))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_1_Pointer))))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_4_Pointer)))))) && ((((*(WrapperStruct00_var_1_6_Pointer)) + ((*(WrapperStruct00_var_1_4_Pointer)) << (*(WrapperStruct00_var_1_2_Pointer)))) != (*(WrapperStruct00_var_1_5_Pointer))) ? ((((*(WrapperStruct00_var_1_3_Pointer)) / (*(WrapperStruct00_var_1_11_Pointer))) < ((*(WrapperStruct00_var_1_2_Pointer)) - ((*(WrapperStruct00_var_1_12_Pointer)) - (*(WrapperStruct00_var_1_5_Pointer))))) ? ((*(WrapperStruct00_var_1_10_Pointer)) == ((signed long int) ((((-256) < ((((((*(WrapperStruct00_var_1_4_Pointer))) < ((((((*(WrapperStruct00_var_1_5_Pointer))) > ((*(WrapperStruct00_var_1_2_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_2_Pointer))))))) ? ((*(WrapperStruct00_var_1_4_Pointer))) : ((((((*(WrapperStruct00_var_1_5_Pointer))) > ((*(WrapperStruct00_var_1_2_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_2_Pointer)))))))))) ? (-256) : ((((((*(WrapperStruct00_var_1_4_Pointer))) < ((((((*(WrapperStruct00_var_1_5_Pointer))) > ((*(WrapperStruct00_var_1_2_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_2_Pointer))))))) ? ((*(WrapperStruct00_var_1_4_Pointer))) : ((((((*(WrapperStruct00_var_1_5_Pointer))) > ((*(WrapperStruct00_var_1_2_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_2_Pointer))))))))))))) : ((*(WrapperStruct00_var_1_10_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_4_Pointer))))) : ((*(WrapperStruct00_var_1_10_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_2_Pointer))))) [L118] EXPR \read(*WrapperStruct00_var_1_6_Pointer) [L118] EXPR \read(*WrapperStruct00_var_1_4_Pointer) [L118] EXPR \read(*WrapperStruct00_var_1_2_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L118] EXPR (*(WrapperStruct00_var_1_4_Pointer)) << (*(WrapperStruct00_var_1_2_Pointer)) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L118] EXPR \read(*WrapperStruct00_var_1_5_Pointer) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L118] EXPR (((*(WrapperStruct00_var_1_6_Pointer)) + ((*(WrapperStruct00_var_1_4_Pointer)) << (*(WrapperStruct00_var_1_2_Pointer)))) != (*(WrapperStruct00_var_1_5_Pointer))) ? ((((*(WrapperStruct00_var_1_3_Pointer)) / (*(WrapperStruct00_var_1_11_Pointer))) < ((*(WrapperStruct00_var_1_2_Pointer)) - ((*(WrapperStruct00_var_1_12_Pointer)) - (*(WrapperStruct00_var_1_5_Pointer))))) ? ((*(WrapperStruct00_var_1_10_Pointer)) == ((signed long int) ((((-256) < ((((((*(WrapperStruct00_var_1_4_Pointer))) < ((((((*(WrapperStruct00_var_1_5_Pointer))) > ((*(WrapperStruct00_var_1_2_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_2_Pointer))))))) ? ((*(WrapperStruct00_var_1_4_Pointer))) : ((((((*(WrapperStruct00_var_1_5_Pointer))) > ((*(WrapperStruct00_var_1_2_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_2_Pointer)))))))))) ? (-256) : ((((((*(WrapperStruct00_var_1_4_Pointer))) < ((((((*(WrapperStruct00_var_1_5_Pointer))) > ((*(WrapperStruct00_var_1_2_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_2_Pointer))))))) ? ((*(WrapperStruct00_var_1_4_Pointer))) : ((((((*(WrapperStruct00_var_1_5_Pointer))) > ((*(WrapperStruct00_var_1_2_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_2_Pointer))))))))))))) : ((*(WrapperStruct00_var_1_10_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_4_Pointer))))) : ((*(WrapperStruct00_var_1_10_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_2_Pointer)))) [L118] EXPR \read(*WrapperStruct00_var_1_10_Pointer) [L118] EXPR \read(*WrapperStruct00_var_1_2_Pointer) [L118] EXPR (((*(WrapperStruct00_var_1_6_Pointer)) + ((*(WrapperStruct00_var_1_4_Pointer)) << (*(WrapperStruct00_var_1_2_Pointer)))) != (*(WrapperStruct00_var_1_5_Pointer))) ? ((((*(WrapperStruct00_var_1_3_Pointer)) / (*(WrapperStruct00_var_1_11_Pointer))) < ((*(WrapperStruct00_var_1_2_Pointer)) - ((*(WrapperStruct00_var_1_12_Pointer)) - (*(WrapperStruct00_var_1_5_Pointer))))) ? ((*(WrapperStruct00_var_1_10_Pointer)) == ((signed long int) ((((-256) < ((((((*(WrapperStruct00_var_1_4_Pointer))) < ((((((*(WrapperStruct00_var_1_5_Pointer))) > ((*(WrapperStruct00_var_1_2_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_2_Pointer))))))) ? ((*(WrapperStruct00_var_1_4_Pointer))) : ((((((*(WrapperStruct00_var_1_5_Pointer))) > ((*(WrapperStruct00_var_1_2_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_2_Pointer)))))))))) ? (-256) : ((((((*(WrapperStruct00_var_1_4_Pointer))) < ((((((*(WrapperStruct00_var_1_5_Pointer))) > ((*(WrapperStruct00_var_1_2_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_2_Pointer))))))) ? ((*(WrapperStruct00_var_1_4_Pointer))) : ((((((*(WrapperStruct00_var_1_5_Pointer))) > ((*(WrapperStruct00_var_1_2_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_2_Pointer))))))))))))) : ((*(WrapperStruct00_var_1_10_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_4_Pointer))))) : ((*(WrapperStruct00_var_1_10_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_2_Pointer)))) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L118] EXPR (((*(WrapperStruct00_var_1_1_Pointer)) == ((signed short int) ((((((16) > (4)) ? (16) : (4))) + (*(WrapperStruct00_var_1_2_Pointer))) - ((*(WrapperStruct00_var_1_3_Pointer)) + (((((*(WrapperStruct00_var_1_4_Pointer))) < ((*(WrapperStruct00_var_1_5_Pointer)))) ? ((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_5_Pointer))))))))) && (((*(WrapperStruct00_var_1_2_Pointer)) >= (*(WrapperStruct00_var_1_1_Pointer))) ? (((((((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_8_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_8_Pointer))) : ((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_8_Pointer))))) < (*(WrapperStruct00_var_1_9_Pointer))) ? ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_3_Pointer)))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_1_Pointer))))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_4_Pointer)))))) && ((((*(WrapperStruct00_var_1_6_Pointer)) + ((*(WrapperStruct00_var_1_4_Pointer)) << (*(WrapperStruct00_var_1_2_Pointer)))) != (*(WrapperStruct00_var_1_5_Pointer))) ? ((((*(WrapperStruct00_var_1_3_Pointer)) / (*(WrapperStruct00_var_1_11_Pointer))) < ((*(WrapperStruct00_var_1_2_Pointer)) - ((*(WrapperStruct00_var_1_12_Pointer)) - (*(WrapperStruct00_var_1_5_Pointer))))) ? ((*(WrapperStruct00_var_1_10_Pointer)) == ((signed long int) ((((-256) < ((((((*(WrapperStruct00_var_1_4_Pointer))) < ((((((*(WrapperStruct00_var_1_5_Pointer))) > ((*(WrapperStruct00_var_1_2_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_2_Pointer))))))) ? ((*(WrapperStruct00_var_1_4_Pointer))) : ((((((*(WrapperStruct00_var_1_5_Pointer))) > ((*(WrapperStruct00_var_1_2_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_2_Pointer)))))))))) ? (-256) : ((((((*(WrapperStruct00_var_1_4_Pointer))) < ((((((*(WrapperStruct00_var_1_5_Pointer))) > ((*(WrapperStruct00_var_1_2_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_2_Pointer))))))) ? ((*(WrapperStruct00_var_1_4_Pointer))) : ((((((*(WrapperStruct00_var_1_5_Pointer))) > ((*(WrapperStruct00_var_1_2_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_2_Pointer))))))))))))) : ((*(WrapperStruct00_var_1_10_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_4_Pointer))))) : ((*(WrapperStruct00_var_1_10_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_2_Pointer))))) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L118-L119] return (((*(WrapperStruct00_var_1_1_Pointer)) == ((signed short int) ((((((16) > (4)) ? (16) : (4))) + (*(WrapperStruct00_var_1_2_Pointer))) - ((*(WrapperStruct00_var_1_3_Pointer)) + (((((*(WrapperStruct00_var_1_4_Pointer))) < ((*(WrapperStruct00_var_1_5_Pointer)))) ? ((*(WrapperStruct00_var_1_4_Pointer))) : ((*(WrapperStruct00_var_1_5_Pointer))))))))) && (((*(WrapperStruct00_var_1_2_Pointer)) >= (*(WrapperStruct00_var_1_1_Pointer))) ? (((((((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_8_Pointer))) < 0 ) ? -((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_8_Pointer))) : ((*(WrapperStruct00_var_1_7_Pointer)) + (*(WrapperStruct00_var_1_8_Pointer))))) < (*(WrapperStruct00_var_1_9_Pointer))) ? ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_3_Pointer)))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_1_Pointer))))) : ((*(WrapperStruct00_var_1_6_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_4_Pointer)))))) && ((((*(WrapperStruct00_var_1_6_Pointer)) + ((*(WrapperStruct00_var_1_4_Pointer)) << (*(WrapperStruct00_var_1_2_Pointer)))) != (*(WrapperStruct00_var_1_5_Pointer))) ? ((((*(WrapperStruct00_var_1_3_Pointer)) / (*(WrapperStruct00_var_1_11_Pointer))) < ((*(WrapperStruct00_var_1_2_Pointer)) - ((*(WrapperStruct00_var_1_12_Pointer)) - (*(WrapperStruct00_var_1_5_Pointer))))) ? ((*(WrapperStruct00_var_1_10_Pointer)) == ((signed long int) ((((-256) < ((((((*(WrapperStruct00_var_1_4_Pointer))) < ((((((*(WrapperStruct00_var_1_5_Pointer))) > ((*(WrapperStruct00_var_1_2_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_2_Pointer))))))) ? ((*(WrapperStruct00_var_1_4_Pointer))) : ((((((*(WrapperStruct00_var_1_5_Pointer))) > ((*(WrapperStruct00_var_1_2_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_2_Pointer)))))))))) ? (-256) : ((((((*(WrapperStruct00_var_1_4_Pointer))) < ((((((*(WrapperStruct00_var_1_5_Pointer))) > ((*(WrapperStruct00_var_1_2_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_2_Pointer))))))) ? ((*(WrapperStruct00_var_1_4_Pointer))) : ((((((*(WrapperStruct00_var_1_5_Pointer))) > ((*(WrapperStruct00_var_1_2_Pointer)))) ? ((*(WrapperStruct00_var_1_5_Pointer))) : ((*(WrapperStruct00_var_1_2_Pointer))))))))))))) : ((*(WrapperStruct00_var_1_10_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_4_Pointer))))) : ((*(WrapperStruct00_var_1_10_Pointer)) == ((signed long int) (*(WrapperStruct00_var_1_2_Pointer))))) ; [L128] RET, EXPR property() [L128] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] [L19] reach_error() VAL [WrapperStruct00={4:0}, WrapperStruct00_var_1_10_Pointer={4:26}, WrapperStruct00_var_1_11_Pointer={4:30}, WrapperStruct00_var_1_12_Pointer={4:31}, WrapperStruct00_var_1_1_Pointer={4:0}, WrapperStruct00_var_1_2_Pointer={4:2}, WrapperStruct00_var_1_3_Pointer={4:4}, WrapperStruct00_var_1_4_Pointer={4:6}, WrapperStruct00_var_1_5_Pointer={4:8}, WrapperStruct00_var_1_6_Pointer={4:10}, WrapperStruct00_var_1_7_Pointer={4:14}, WrapperStruct00_var_1_8_Pointer={4:18}, WrapperStruct00_var_1_9_Pointer={4:22}, isInitial=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 120 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 228.3s, OverallIterations: 20, TraceHistogramMax: 16, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 79.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7257 SdHoareTripleChecker+Valid, 47.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7247 mSDsluCounter, 17969 SdHoareTripleChecker+Invalid, 43.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 15578 mSDsCounter, 558 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 25497 IncrementalHoareTripleChecker+Invalid, 26055 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 558 mSolverCounterUnsat, 2391 mSDtfsCounter, 25497 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 917 GetRequests, 489 SyntacticMatches, 0 SemanticMatches, 428 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4724 ImplicationChecksByTransitivity, 87.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=414occurred in iteration=19, InterpolantAutomatonStates: 240, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 19 MinimizatonAttempts, 779 StatesRemovedByMinimization, 17 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 3.1s SatisfiabilityAnalysisTime, 140.2s InterpolantComputationTime, 3164 NumberOfCodeBlocks, 3164 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 2868 ConstructedInterpolants, 7 QuantifiedInterpolants, 73312 SizeOfPredicates, 46 NumberOfNonLiveVariables, 1580 ConjunctsInSsa, 244 ConjunctsInUnsatCore, 22 InterpolantComputations, 17 PerfectInterpolantSequences, 9964/10560 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 02:26:46,316 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forcibly destroying the process [2024-11-28 02:26:46,365 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/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_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-39.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/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_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/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 9000cc374a0af085b03570a511ad19fd711a120ab7f5d5a9a2c4565265355a73 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-28 02:26:49,512 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-28 02:26:49,632 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-11-28 02:26:49,641 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-28 02:26:49,642 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-28 02:26:49,693 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-28 02:26:49,694 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-28 02:26:49,696 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-28 02:26:49,696 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-28 02:26:49,697 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-28 02:26:49,697 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-28 02:26:49,698 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-28 02:26:49,698 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-28 02:26:49,698 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-28 02:26:49,699 INFO L153 SettingsManager]: * Use SBE=true [2024-11-28 02:26:49,699 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-28 02:26:49,699 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-28 02:26:49,699 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-28 02:26:49,699 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-28 02:26:49,699 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-28 02:26:49,700 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-28 02:26:49,700 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-28 02:26:49,700 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-28 02:26:49,700 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-28 02:26:49,700 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-28 02:26:49,700 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-28 02:26:49,700 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-28 02:26:49,701 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-28 02:26:49,701 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-28 02:26:49,701 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-28 02:26:49,701 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-28 02:26:49,701 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:26:49,701 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:26:49,701 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:26:49,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:26:49,702 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-28 02:26:49,702 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-28 02:26:49,702 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-28 02:26:49,702 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-28 02:26:49,702 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:26:49,702 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-28 02:26:49,702 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-28 02:26:49,702 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-28 02:26:49,702 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-28 02:26:49,702 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-28 02:26:49,702 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-28 02:26:49,703 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-28 02:26:49,703 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-28 02:26:49,703 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-28 02:26:49,703 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-28 02:26:49,703 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_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/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 -> 9000cc374a0af085b03570a511ad19fd711a120ab7f5d5a9a2c4565265355a73 [2024-11-28 02:26:50,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-28 02:26:50,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-28 02:26:50,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-28 02:26:50,094 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-28 02:26:50,095 INFO L274 PluginConnector]: CDTParser initialized [2024-11-28 02:26:50,099 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-39.i [2024-11-28 02:26:53,604 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/data/55de4a882/df09fbf249ed4a82a62cd20729998433/FLAG83a788f45 [2024-11-28 02:26:53,925 INFO L384 CDTParser]: Found 1 translation units. [2024-11-28 02:26:53,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-39.i [2024-11-28 02:26:53,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/data/55de4a882/df09fbf249ed4a82a62cd20729998433/FLAG83a788f45 [2024-11-28 02:26:53,980 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/data/55de4a882/df09fbf249ed4a82a62cd20729998433 [2024-11-28 02:26:53,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-28 02:26:53,986 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-28 02:26:53,988 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-28 02:26:53,990 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-28 02:26:53,996 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-28 02:26:53,998 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:26:53" (1/1) ... [2024-11-28 02:26:53,999 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4382d3b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:26:53, skipping insertion in model container [2024-11-28 02:26:53,999 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:26:53" (1/1) ... [2024-11-28 02:26:54,035 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-28 02:26:54,272 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_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-39.i[917,930] [2024-11-28 02:26:54,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:26:54,446 INFO L200 MainTranslator]: Completed pre-run [2024-11-28 02:26:54,464 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_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-39.i[917,930] [2024-11-28 02:26:54,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-28 02:26:54,570 INFO L204 MainTranslator]: Completed translation [2024-11-28 02:26:54,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:26:54 WrapperNode [2024-11-28 02:26:54,572 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-28 02:26:54,574 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-28 02:26:54,574 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-28 02:26:54,574 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-28 02:26:54,586 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:26:54" (1/1) ... [2024-11-28 02:26:54,617 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:26:54" (1/1) ... [2024-11-28 02:26:54,691 INFO L138 Inliner]: procedures = 37, calls = 188, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 592 [2024-11-28 02:26:54,691 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-28 02:26:54,692 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-28 02:26:54,692 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-28 02:26:54,692 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-28 02:26:54,705 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:26:54" (1/1) ... [2024-11-28 02:26:54,706 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:26:54" (1/1) ... [2024-11-28 02:26:54,714 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:26:54" (1/1) ... [2024-11-28 02:26:54,772 INFO L175 MemorySlicer]: Split 161 memory accesses to 2 slices as follows [2, 159]. 99 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 29 writes are split as follows [0, 29]. [2024-11-28 02:26:54,772 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:26:54" (1/1) ... [2024-11-28 02:26:54,773 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:26:54" (1/1) ... [2024-11-28 02:26:54,820 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:26:54" (1/1) ... [2024-11-28 02:26:54,821 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:26:54" (1/1) ... [2024-11-28 02:26:54,833 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:26:54" (1/1) ... [2024-11-28 02:26:54,840 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:26:54" (1/1) ... [2024-11-28 02:26:54,850 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:26:54" (1/1) ... [2024-11-28 02:26:54,865 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-28 02:26:54,866 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-28 02:26:54,866 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-28 02:26:54,866 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-28 02:26:54,868 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:26:54" (1/1) ... [2024-11-28 02:26:54,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-28 02:26:54,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-28 02:26:54,921 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-28 02:26:54,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-28 02:26:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-28 02:26:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0 [2024-11-28 02:26:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#1 [2024-11-28 02:26:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-28 02:26:54,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-11-28 02:26:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#0 [2024-11-28 02:26:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4#1 [2024-11-28 02:26:54,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#0 [2024-11-28 02:26:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4#1 [2024-11-28 02:26:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#0 [2024-11-28 02:26:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2#1 [2024-11-28 02:26:54,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#0 [2024-11-28 02:26:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4#1 [2024-11-28 02:26:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#0 [2024-11-28 02:26:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4#1 [2024-11-28 02:26:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#0 [2024-11-28 02:26:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2#1 [2024-11-28 02:26:54,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#0 [2024-11-28 02:26:54,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1#1 [2024-11-28 02:26:54,973 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-28 02:26:54,973 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-28 02:26:54,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#0 [2024-11-28 02:26:54,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4#1 [2024-11-28 02:26:54,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-28 02:26:54,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-28 02:26:54,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0 [2024-11-28 02:26:54,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#1 [2024-11-28 02:26:54,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#0 [2024-11-28 02:26:54,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2#1 [2024-11-28 02:26:54,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#0 [2024-11-28 02:26:54,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4#1 [2024-11-28 02:26:55,224 INFO L234 CfgBuilder]: Building ICFG [2024-11-28 02:26:55,227 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-28 02:26:57,878 INFO L? ?]: Removed 188 outVars from TransFormulas that were not future-live. [2024-11-28 02:26:57,881 INFO L283 CfgBuilder]: Performing block encoding [2024-11-28 02:26:57,899 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-28 02:26:57,901 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-28 02:26:57,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:26:57 BoogieIcfgContainer [2024-11-28 02:26:57,901 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-28 02:26:57,903 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-28 02:26:57,904 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-28 02:26:57,910 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-28 02:26:57,910 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 02:26:53" (1/3) ... [2024-11-28 02:26:57,911 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e647b8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:26:57, skipping insertion in model container [2024-11-28 02:26:57,911 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:26:54" (2/3) ... [2024-11-28 02:26:57,914 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e647b8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 02:26:57, skipping insertion in model container [2024-11-28 02:26:57,914 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 02:26:57" (3/3) ... [2024-11-28 02:26:57,915 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_variablewrapping_wrapper-sp_file-39.i [2024-11-28 02:26:57,930 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-28 02:26:57,932 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_variablewrapping_wrapper-sp_file-39.i that has 2 procedures, 114 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-11-28 02:26:57,990 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-28 02:26:58,002 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;@10c352bc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-28 02:26:58,002 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-28 02:26:58,006 INFO L276 IsEmpty]: Start isEmpty. Operand has 114 states, 95 states have (on average 1.4421052631578948) internal successors, (137), 96 states have internal predecessors, (137), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-28 02:26:58,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-28 02:26:58,017 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:58,018 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:26:58,018 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:26:58,023 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:58,024 INFO L85 PathProgramCache]: Analyzing trace with hash -1102926622, now seen corresponding path program 1 times [2024-11-28 02:26:58,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 02:26:58,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [991319845] [2024-11-28 02:26:58,036 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:58,037 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 02:26:58,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-28 02:26:58,040 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/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 02:26:58,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/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 02:26:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:58,494 INFO L256 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-28 02:26:58,502 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:26:58,544 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-28 02:26:58,544 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-28 02:26:58,545 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-28 02:26:58,545 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [991319845] [2024-11-28 02:26:58,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [991319845] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-28 02:26:58,546 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-28 02:26:58,547 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-28 02:26:58,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944933643] [2024-11-28 02:26:58,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-28 02:26:58,556 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-28 02:26:58,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-28 02:26:58,585 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-28 02:26:58,585 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-28 02:26:58,588 INFO L87 Difference]: Start difference. First operand has 114 states, 95 states have (on average 1.4421052631578948) internal successors, (137), 96 states have internal predecessors, (137), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-28 02:26:58,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-28 02:26:58,650 INFO L93 Difference]: Finished difference Result 221 states and 348 transitions. [2024-11-28 02:26:58,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-28 02:26:58,652 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 126 [2024-11-28 02:26:58,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-28 02:26:58,661 INFO L225 Difference]: With dead ends: 221 [2024-11-28 02:26:58,662 INFO L226 Difference]: Without dead ends: 110 [2024-11-28 02:26:58,666 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 125 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 02:26:58,671 INFO L435 NwaCegarLoop]: 162 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, 162 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 02:26:58,673 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-28 02:26:58,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2024-11-28 02:26:58,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2024-11-28 02:26:58,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 92 states have (on average 1.4130434782608696) internal successors, (130), 92 states have internal predecessors, (130), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2024-11-28 02:26:58,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 162 transitions. [2024-11-28 02:26:58,729 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 162 transitions. Word has length 126 [2024-11-28 02:26:58,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-28 02:26:58,730 INFO L471 AbstractCegarLoop]: Abstraction has 110 states and 162 transitions. [2024-11-28 02:26:58,730 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2024-11-28 02:26:58,731 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 162 transitions. [2024-11-28 02:26:58,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-28 02:26:58,735 INFO L210 NwaCegarLoop]: Found error trace [2024-11-28 02:26:58,736 INFO L218 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:26:58,745 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/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 02:26:58,936 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/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 02:26:58,937 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-28 02:26:58,937 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-28 02:26:58,938 INFO L85 PathProgramCache]: Analyzing trace with hash -405452762, now seen corresponding path program 1 times [2024-11-28 02:26:58,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-11-28 02:26:58,939 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1340926021] [2024-11-28 02:26:58,939 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:26:58,939 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 02:26:58,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/mathsat [2024-11-28 02:26:58,941 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/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 02:26:58,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/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 02:26:59,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:26:59,661 INFO L256 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 89 conjuncts are in the unsatisfiable core [2024-11-28 02:26:59,681 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:27:00,703 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 02:27:03,626 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 34 treesize of output 18 [2024-11-28 02:27:07,013 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 52 treesize of output 35 [2024-11-28 02:27:10,461 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 67 treesize of output 60 [2024-11-28 02:27:15,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 73 [2024-11-28 02:27:17,163 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 73 [2024-11-28 02:27:18,977 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 73 [2024-11-28 02:27:20,988 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 73 [2024-11-28 02:27:24,767 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 73 [2024-11-28 02:27:27,969 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 91 [2024-11-28 02:27:28,423 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 107 [2024-11-28 02:27:29,502 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 174 treesize of output 132 [2024-11-28 02:27:30,102 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-28 02:27:30,103 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 181 treesize of output 93 [2024-11-28 02:27:31,089 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 160 proven. 256 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-28 02:27:31,089 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:27:48,565 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-11-28 02:27:48,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1340926021] [2024-11-28 02:27:48,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1340926021] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:27:48,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1364449019] [2024-11-28 02:27:48,565 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-28 02:27:48,566 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-28 02:27:48,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 [2024-11-28 02:27:48,572 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-28 02:27:48,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_83bae8ab-0eb7-49b1-bb86-8c435c241f7a/bin/uautomizer-verify-aQ6SnzHsRB/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-28 02:27:50,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-28 02:27:50,154 INFO L256 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-11-28 02:27:50,174 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-28 02:27:55,750 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 02:28:03,834 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 42 treesize of output 22 [2024-11-28 02:28:12,572 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 60 treesize of output 39 [2024-11-28 02:28:15,125 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 60 treesize of output 39 [2024-11-28 02:28:17,963 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 60 treesize of output 39 [2024-11-28 02:28:21,096 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 57 treesize of output 47 [2024-11-28 02:28:26,759 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 68 treesize of output 50 [2024-11-28 02:28:32,929 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 71 treesize of output 64 [2024-11-28 02:28:34,244 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 72 [2024-11-28 02:28:37,038 INFO L349 Elim1Store]: treesize reduction 55, result has 16.7 percent of original size [2024-11-28 02:28:37,039 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 114 treesize of output 108 [2024-11-28 02:28:38,988 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 112 treesize of output 68 [2024-11-28 02:28:41,023 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 244 proven. 184 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-28 02:28:41,023 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-28 02:32:09,123 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1364449019] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-28 02:32:09,123 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-28 02:32:09,123 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 28] total 70 [2024-11-28 02:32:09,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541938304] [2024-11-28 02:32:09,124 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-28 02:32:09,125 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 71 states [2024-11-28 02:32:09,125 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-11-28 02:32:09,127 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 71 interpolants. [2024-11-28 02:32:09,131 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=704, Invalid=6408, Unknown=28, NotChecked=0, Total=7140 [2024-11-28 02:32:09,132 INFO L87 Difference]: Start difference. First operand 110 states and 162 transitions. Second operand has 71 states, 59 states have (on average 2.3389830508474576) internal successors, (138), 58 states have internal predecessors, (138), 18 states have call successors, (32), 18 states have call predecessors, (32), 18 states have return successors, (32), 16 states have call predecessors, (32), 18 states have call successors, (32) [2024-11-28 02:32:27,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 02:32:32,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 02:34:28,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 02:34:37,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 02:34:43,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 02:35:05,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 02:35:12,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 02:35:45,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 02:35:54,202 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 02:35:56,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result VALID. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 02:36:04,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 02:36:08,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 02:36:13,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 02:36:17,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-28 02:36:21,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, BitVec], hasArrays=true, hasNonlinArith=false, quantifiers [0]