/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_70-funloop_racefree.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.abstract-por-f0ea240 [2022-02-11 03:04:47,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-11 03:04:47,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-11 03:04:47,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-11 03:04:47,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-11 03:04:47,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-11 03:04:47,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-11 03:04:47,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-11 03:04:47,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-11 03:04:47,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-11 03:04:47,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-11 03:04:47,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-11 03:04:47,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-11 03:04:47,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-11 03:04:47,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-11 03:04:47,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-11 03:04:47,181 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-11 03:04:47,182 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-11 03:04:47,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-11 03:04:47,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-11 03:04:47,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-11 03:04:47,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-11 03:04:47,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-11 03:04:47,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-11 03:04:47,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-11 03:04:47,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-11 03:04:47,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-11 03:04:47,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-11 03:04:47,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-11 03:04:47,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-11 03:04:47,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-11 03:04:47,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-11 03:04:47,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-11 03:04:47,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-11 03:04:47,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-11 03:04:47,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-11 03:04:47,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-11 03:04:47,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-11 03:04:47,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-11 03:04:47,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-11 03:04:47,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-11 03:04:47,203 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistent-NoLbe.epf [2022-02-11 03:04:47,226 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-11 03:04:47,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-11 03:04:47,227 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-11 03:04:47,227 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-11 03:04:47,228 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-11 03:04:47,228 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-11 03:04:47,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-11 03:04:47,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-11 03:04:47,229 INFO L138 SettingsManager]: * Use SBE=true [2022-02-11 03:04:47,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-11 03:04:47,229 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-11 03:04:47,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-11 03:04:47,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-11 03:04:47,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-11 03:04:47,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-11 03:04:47,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-11 03:04:47,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-11 03:04:47,230 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-11 03:04:47,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-11 03:04:47,230 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-11 03:04:47,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-11 03:04:47,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-11 03:04:47,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-11 03:04:47,231 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-11 03:04:47,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-11 03:04:47,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 03:04:47,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-11 03:04:47,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-11 03:04:47,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-11 03:04:47,231 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-11 03:04:47,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-11 03:04:47,231 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-11 03:04:47,232 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-11 03:04:47,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-11 03:04:47,232 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-02-11 03:04:47,232 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2022-02-11 03:04:47,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-11 03:04:47,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-11 03:04:47,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-11 03:04:47,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-11 03:04:47,457 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-11 03:04:47,457 INFO L275 PluginConnector]: CDTParser initialized [2022-02-11 03:04:47,458 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_70-funloop_racefree.i [2022-02-11 03:04:47,504 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f849b8537/8d3bc5029c2d455db56a74913af6f9d1/FLAGb76417dcd [2022-02-11 03:04:47,971 INFO L306 CDTParser]: Found 1 translation units. [2022-02-11 03:04:47,971 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_70-funloop_racefree.i [2022-02-11 03:04:47,989 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f849b8537/8d3bc5029c2d455db56a74913af6f9d1/FLAGb76417dcd [2022-02-11 03:04:48,001 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f849b8537/8d3bc5029c2d455db56a74913af6f9d1 [2022-02-11 03:04:48,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-11 03:04:48,004 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-11 03:04:48,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-11 03:04:48,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-11 03:04:48,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-11 03:04:48,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 03:04:48" (1/1) ... [2022-02-11 03:04:48,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6777e166 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:04:48, skipping insertion in model container [2022-02-11 03:04:48,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 03:04:48" (1/1) ... [2022-02-11 03:04:48,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-11 03:04:48,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-11 03:04:48,412 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_70-funloop_racefree.i[41323,41336] [2022-02-11 03:04:48,436 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 03:04:48,451 INFO L203 MainTranslator]: Completed pre-run [2022-02-11 03:04:48,478 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_70-funloop_racefree.i[41323,41336] [2022-02-11 03:04:48,483 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 03:04:48,519 INFO L208 MainTranslator]: Completed translation [2022-02-11 03:04:48,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:04:48 WrapperNode [2022-02-11 03:04:48,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-11 03:04:48,520 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-11 03:04:48,520 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-11 03:04:48,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-11 03:04:48,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:04:48" (1/1) ... [2022-02-11 03:04:48,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:04:48" (1/1) ... [2022-02-11 03:04:48,570 INFO L137 Inliner]: procedures = 271, calls = 31, calls flagged for inlining = 5, calls inlined = 6, statements flattened = 193 [2022-02-11 03:04:48,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-11 03:04:48,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-11 03:04:48,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-11 03:04:48,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-11 03:04:48,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:04:48" (1/1) ... [2022-02-11 03:04:48,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:04:48" (1/1) ... [2022-02-11 03:04:48,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:04:48" (1/1) ... [2022-02-11 03:04:48,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:04:48" (1/1) ... [2022-02-11 03:04:48,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:04:48" (1/1) ... [2022-02-11 03:04:48,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:04:48" (1/1) ... [2022-02-11 03:04:48,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:04:48" (1/1) ... [2022-02-11 03:04:48,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-11 03:04:48,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-11 03:04:48,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-11 03:04:48,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-11 03:04:48,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:04:48" (1/1) ... [2022-02-11 03:04:48,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 03:04:48,617 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 03:04:48,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-11 03:04:48,635 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-11 03:04:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-11 03:04:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-11 03:04:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-11 03:04:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-11 03:04:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-02-11 03:04:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-11 03:04:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-02-11 03:04:48,665 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-02-11 03:04:48,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-11 03:04:48,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-11 03:04:48,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-11 03:04:48,667 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-11 03:04:48,770 INFO L234 CfgBuilder]: Building ICFG [2022-02-11 03:04:48,772 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-11 03:04:49,013 INFO L275 CfgBuilder]: Performing block encoding [2022-02-11 03:04:49,019 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-11 03:04:49,020 INFO L299 CfgBuilder]: Removed 25 assume(true) statements. [2022-02-11 03:04:49,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 03:04:49 BoogieIcfgContainer [2022-02-11 03:04:49,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-11 03:04:49,022 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-11 03:04:49,022 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-11 03:04:49,025 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-11 03:04:49,025 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.02 03:04:48" (1/3) ... [2022-02-11 03:04:49,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23c9836e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 03:04:49, skipping insertion in model container [2022-02-11 03:04:49,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 03:04:48" (2/3) ... [2022-02-11 03:04:49,026 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23c9836e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 03:04:49, skipping insertion in model container [2022-02-11 03:04:49,026 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 03:04:49" (3/3) ... [2022-02-11 03:04:49,027 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_70-funloop_racefree.i [2022-02-11 03:04:49,032 WARN L154 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-11 03:04:49,033 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-11 03:04:49,033 INFO L168 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-02-11 03:04:49,033 INFO L538 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-11 03:04:49,078 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,079 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,079 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,079 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,080 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,080 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,080 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,080 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,080 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,080 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,080 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,080 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,081 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,081 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,081 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,081 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,081 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,082 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,082 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,082 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,082 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,082 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,082 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,082 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,083 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,083 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,083 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,083 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,083 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,083 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,083 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,083 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,084 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,084 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,084 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,084 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,084 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,084 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,084 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,084 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,084 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,084 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,084 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,085 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,085 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,085 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,085 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,085 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,085 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,085 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,085 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,085 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,085 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,085 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,086 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,086 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,086 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,086 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,086 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,086 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,086 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,087 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,087 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,087 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,087 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,087 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,091 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,092 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,092 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,092 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,092 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,092 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,093 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,093 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,093 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,093 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,093 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,093 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,093 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,094 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,094 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,094 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,094 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,094 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,094 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,095 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,095 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,095 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,095 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,095 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,095 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,095 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,096 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,096 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,096 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,096 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,096 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,096 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,096 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,097 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,097 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,097 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,097 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,097 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,097 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,097 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,097 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,097 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,097 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,098 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,098 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,098 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,098 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,098 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,098 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,098 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,098 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,099 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,099 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,099 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,099 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,099 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,099 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,099 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,099 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,099 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,099 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,100 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,100 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,100 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,100 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,100 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,100 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,100 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,100 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,100 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,101 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,101 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,101 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,101 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,101 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,101 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,101 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,101 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,101 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,102 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,102 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,102 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,102 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,102 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,102 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,102 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,102 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,102 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,103 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,103 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,103 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,107 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,107 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,107 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,109 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,109 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,109 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,109 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,111 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,112 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,112 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,112 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,112 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,112 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,112 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,112 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,112 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,112 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,113 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,113 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,113 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,113 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,113 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,113 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,113 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,113 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,113 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,114 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,114 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,114 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 03:04:49,116 INFO L148 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-02-11 03:04:49,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-11 03:04:49,154 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 03:04:49,164 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-02-11 03:04:49,165 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-02-11 03:04:49,186 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t_funThread1of1ForFork0 ======== [2022-02-11 03:04:49,190 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-11 03:04:49,190 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-11 03:04:49,821 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 03:04:49,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 03:04:49,826 INFO L85 PathProgramCache]: Analyzing trace with hash 1824738695, now seen corresponding path program 1 times [2022-02-11 03:04:49,833 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 03:04:49,834 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12634578] [2022-02-11 03:04:49,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 03:04:49,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 03:04:50,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 03:04:50,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2102 trivial. 0 not checked. [2022-02-11 03:04:50,239 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 03:04:50,240 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12634578] [2022-02-11 03:04:50,240 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [12634578] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 03:04:50,240 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 03:04:50,241 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-11 03:04:50,242 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941285007] [2022-02-11 03:04:50,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 03:04:50,248 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-11 03:04:50,249 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 03:04:50,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-11 03:04:50,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-11 03:04:50,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:04:50,269 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 03:04:50,271 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 71.5) internal successors, (143), 2 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 03:04:50,271 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:04:50,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:04:50,314 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-11 03:04:50,314 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 03:04:50,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 03:04:50,316 INFO L85 PathProgramCache]: Analyzing trace with hash 2117553077, now seen corresponding path program 1 times [2022-02-11 03:04:50,316 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 03:04:50,316 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033135986] [2022-02-11 03:04:50,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 03:04:50,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 03:04:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 03:04:50,495 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2022-02-11 03:04:50,496 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 03:04:50,496 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033135986] [2022-02-11 03:04:50,496 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1033135986] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 03:04:50,496 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 03:04:50,496 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-11 03:04:50,496 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705823058] [2022-02-11 03:04:50,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 03:04:50,498 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-11 03:04:50,498 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 03:04:50,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-11 03:04:50,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-11 03:04:50,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:04:50,499 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 03:04:50,499 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.666666666666664) internal successors, (143), 3 states have internal predecessors, (143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 03:04:50,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:04:50,499 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:04:50,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:04:50,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 03:04:50,536 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-11 03:04:50,536 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 03:04:50,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 03:04:50,537 INFO L85 PathProgramCache]: Analyzing trace with hash 1626470834, now seen corresponding path program 1 times [2022-02-11 03:04:50,537 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 03:04:50,537 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118566968] [2022-02-11 03:04:50,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 03:04:50,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 03:04:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 03:04:50,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1396 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2022-02-11 03:04:50,669 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 03:04:50,669 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118566968] [2022-02-11 03:04:50,669 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2118566968] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 03:04:50,670 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [390710388] [2022-02-11 03:04:50,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 03:04:50,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 03:04:50,670 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 03:04:50,672 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-11 03:04:50,715 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-11 03:04:50,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 03:04:50,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 1076 conjuncts, 4 conjunts are in the unsatisfiable core [2022-02-11 03:04:50,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 03:04:51,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1396 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2022-02-11 03:04:51,544 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 03:04:52,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1396 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2022-02-11 03:04:52,110 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [390710388] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 03:04:52,110 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 03:04:52,110 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2022-02-11 03:04:52,111 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553213985] [2022-02-11 03:04:52,111 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 03:04:52,112 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-11 03:04:52,112 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 03:04:52,113 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-11 03:04:52,113 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-02-11 03:04:52,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:04:52,113 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 03:04:52,113 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 16.0) internal successors, (160), 10 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 03:04:52,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:04:52,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 03:04:52,113 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:04:52,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:04:52,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 03:04:52,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 03:04:52,195 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-11 03:04:52,390 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-02-11 03:04:52,391 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 03:04:52,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 03:04:52,391 INFO L85 PathProgramCache]: Analyzing trace with hash -39807086, now seen corresponding path program 2 times [2022-02-11 03:04:52,391 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 03:04:52,392 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468937129] [2022-02-11 03:04:52,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 03:04:52,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 03:04:52,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 03:04:52,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1413 backedges. 257 proven. 1 refuted. 0 times theorem prover too weak. 1155 trivial. 0 not checked. [2022-02-11 03:04:52,502 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 03:04:52,502 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1468937129] [2022-02-11 03:04:52,502 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1468937129] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 03:04:52,502 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [564654151] [2022-02-11 03:04:52,503 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-11 03:04:52,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 03:04:52,503 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 03:04:52,504 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-11 03:04:52,531 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-11 03:04:52,754 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-11 03:04:52,755 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 03:04:52,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 1096 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-11 03:04:52,765 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 03:04:53,266 INFO L134 CoverageAnalysis]: Checked inductivity of 1413 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2022-02-11 03:04:53,266 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 03:04:53,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1413 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1395 trivial. 0 not checked. [2022-02-11 03:04:53,904 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [564654151] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 03:04:53,904 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 03:04:53,904 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 9, 9] total 19 [2022-02-11 03:04:53,904 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248604920] [2022-02-11 03:04:53,904 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 03:04:53,905 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-02-11 03:04:53,905 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 03:04:53,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-02-11 03:04:53,906 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2022-02-11 03:04:53,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:04:53,906 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 03:04:53,906 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 12.105263157894736) internal successors, (230), 19 states have internal predecessors, (230), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 03:04:53,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:04:53,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 03:04:53,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 03:04:53,907 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:04:54,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:04:54,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 03:04:54,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 03:04:54,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-11 03:04:54,236 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-11 03:04:54,415 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 03:04:54,416 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 03:04:54,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 03:04:54,416 INFO L85 PathProgramCache]: Analyzing trace with hash 636294248, now seen corresponding path program 1 times [2022-02-11 03:04:54,416 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 03:04:54,416 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602773088] [2022-02-11 03:04:54,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 03:04:54,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 03:04:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 03:04:54,594 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-11 03:04:54,595 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 03:04:54,595 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602773088] [2022-02-11 03:04:54,595 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [602773088] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 03:04:54,595 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1614509259] [2022-02-11 03:04:54,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 03:04:54,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 03:04:54,595 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 03:04:54,596 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-11 03:04:54,603 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-11 03:04:54,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 03:04:54,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 16 conjunts are in the unsatisfiable core [2022-02-11 03:04:54,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 03:04:54,927 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-11 03:04:54,927 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 03:04:55,214 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-02-11 03:04:55,214 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1614509259] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 03:04:55,214 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 03:04:55,215 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23 [2022-02-11 03:04:55,215 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930874725] [2022-02-11 03:04:55,215 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 03:04:55,215 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-02-11 03:04:55,215 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 03:04:55,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-02-11 03:04:55,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2022-02-11 03:04:55,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:04:55,216 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 03:04:55,216 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 6.043478260869565) internal successors, (139), 23 states have internal predecessors, (139), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 03:04:55,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:04:55,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 03:04:55,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 03:04:55,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-11 03:04:55,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:04:55,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:04:55,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 03:04:55,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 03:04:55,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-11 03:04:55,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-02-11 03:04:55,491 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-11 03:04:55,668 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 03:04:55,668 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 03:04:55,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 03:04:55,669 INFO L85 PathProgramCache]: Analyzing trace with hash 2005613611, now seen corresponding path program 2 times [2022-02-11 03:04:55,669 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 03:04:55,669 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610243622] [2022-02-11 03:04:55,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 03:04:55,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 03:04:55,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 03:04:57,697 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-11 03:04:57,697 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 03:04:57,697 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610243622] [2022-02-11 03:04:57,697 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610243622] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 03:04:57,697 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2023471794] [2022-02-11 03:04:57,697 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-11 03:04:57,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 03:04:57,698 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 03:04:57,699 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-11 03:04:57,699 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-11 03:04:57,854 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-11 03:04:57,854 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 03:04:57,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 33 conjunts are in the unsatisfiable core [2022-02-11 03:04:57,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 03:04:57,939 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 7 treesize of output 6 [2022-02-11 03:04:58,279 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-11 03:04:58,279 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-02-11 03:04:58,336 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 13 treesize of output 15 [2022-02-11 03:04:58,603 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2022-02-11 03:04:59,264 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 16 treesize of output 18 [2022-02-11 03:04:59,646 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2022-02-11 03:05:19,640 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2022-02-11 03:05:19,755 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-11 03:05:19,755 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 03:05:30,354 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1295 Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| Int)) (or (= (select (select (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| v_ArrVal_1295)) |c_~#cache~0.base|) (+ (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| 28) |c_~#cache~0.offset| (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117|))) 0) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| (+ 2 |c_t_funThread1of1ForFork0_~i~0#1|)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117|) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| 28))) is different from false [2022-02-11 03:05:30,393 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1295 Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| Int) (v_ArrVal_1293 (Array Int Int))) (or (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| (+ 2 |c_t_funThread1of1ForFork0_~i~0#1|)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117|) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| 28) (= 0 (select (select (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1293))) (store .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (select .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| v_ArrVal_1295))) |c_~#cache~0.base|) (+ (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| 28) |c_~#cache~0.offset| (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117|)))))) is different from false [2022-02-11 03:05:31,033 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1295 Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| Int) (v_ArrVal_1291 Int) (v_ArrVal_1293 (Array Int Int))) (or (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| (+ 2 |c_t_funThread1of1ForFork0_~i~0#1|)) (= (select (select (let ((.cse0 (store (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| v_ArrVal_1291)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1293))) (store .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (select .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| v_ArrVal_1295))) |c_~#cache~0.base|) (+ (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| 28) |c_~#cache~0.offset| (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117|))) 0) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117|) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| 28))) is different from false [2022-02-11 03:05:31,571 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1295 Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| Int) (v_ArrVal_1291 Int) (v_ArrVal_1293 (Array Int Int))) (or (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| (+ 2 |c_t_funThread1of1ForFork0_~i~0#1|)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117|) (= (select (select (let ((.cse0 (store (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base| (store (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70| v_ArrVal_1291)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1293))) (store .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base| (store (select .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70| v_ArrVal_1295))) |c_~#cache~0.base|) (+ (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| 28) |c_~#cache~0.offset| (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117|))) 0) (not (<= |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70| |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset|)) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| 28))) is different from false [2022-02-11 03:05:31,719 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1295 Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70_113| Int) (|~#cache~0.offset| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70_113| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| Int) (v_ArrVal_1291 Int) (v_ArrVal_1293 (Array Int Int))) (or (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70_113| 28) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70_113|) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70_113| 3)) (= (select (let ((.cse0 (+ |~#cache~0.offset| |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70_113| (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70_113| 28) 1))) (store (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (select |c_#memory_int| |c_~#cache~0.base|) .cse0 v_ArrVal_1291)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1293) |c_~#cache~0.base|) .cse0 v_ArrVal_1295)) (+ (- 1) |~#cache~0.offset| (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| 28) (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117|))) 0) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117|) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| 28))) is different from false [2022-02-11 03:05:32,058 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1290 (Array Int Int)) (v_ArrVal_1295 Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70_113| Int) (|~#cache~0.offset| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70_113| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| Int) (v_ArrVal_1291 Int) (v_ArrVal_1293 (Array Int Int))) (or (= (select (let ((.cse1 (+ |~#cache~0.offset| |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70_113| (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70_113| 28) 1))) (store (select (store (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1290))) (store .cse0 |c_~#cache~0.base| (store (select .cse0 |c_~#cache~0.base|) .cse1 v_ArrVal_1291))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1293) |c_~#cache~0.base|) .cse1 v_ArrVal_1295)) (+ (- 1) |~#cache~0.offset| (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| 28) (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117|))) 0) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70_113| 28) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70_113|) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_70_113| 3)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117|) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68_117| 28))) is different from false [2022-02-11 03:05:39,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-11 03:05:39,861 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 39 [2022-02-11 03:05:39,866 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 164 treesize of output 144 [2022-02-11 03:05:39,943 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-02-11 03:05:39,945 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 12 [2022-02-11 03:05:39,963 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 13 not checked. [2022-02-11 03:05:39,963 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2023471794] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 03:05:39,964 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 03:05:39,964 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 18, 19] total 49 [2022-02-11 03:05:39,964 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [764774486] [2022-02-11 03:05:39,964 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 03:05:39,965 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-02-11 03:05:39,965 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 03:05:39,965 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-02-11 03:05:39,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=216, Invalid=1586, Unknown=28, NotChecked=522, Total=2352 [2022-02-11 03:05:39,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:05:39,966 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 03:05:39,967 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 5.408163265306122) internal successors, (265), 49 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-11 03:05:39,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:05:39,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 03:05:39,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 03:05:39,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-11 03:05:39,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2022-02-11 03:05:39,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:06:00,704 WARN L228 SmtUtils]: Spent 7.20s on a formula simplification. DAG size of input: 92 DAG size of output: 32 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-02-11 03:06:12,233 WARN L228 SmtUtils]: Spent 9.51s on a formula simplification. DAG size of input: 68 DAG size of output: 30 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-02-11 03:06:35,612 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68| Int)) (or (not (<= |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset| |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68|)) (= (select (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_68|) 0))) (exists ((|aux_div_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_106| Int) (v_ArrVal_1295 Int) (|aux_mod_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_106| Int)) (and (= (store ((as const (Array Int Int)) 0) (+ |c_~#cache~0.offset| (* 28 |aux_div_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_106|) (* (- 1) |aux_mod_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_106|)) v_ArrVal_1295) (select |c_#memory_int| |c_~#cache~0.base|)) (< |aux_mod_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_106| 28) (<= 0 |aux_mod_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_106|) (<= (+ |aux_div_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_106| 1) |c_t_funThread1of1ForFork0_~i~0#1|))) (exists ((|aux_div_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_106| Int) (|t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset| Int) (v_ArrVal_1295 Int) (|aux_mod_~#cache~0.offset_105| Int) (|aux_mod_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_106| Int) (|aux_div_~#cache~0.offset_105| Int)) (and (< |aux_mod_~#cache~0.offset_105| 28) (<= (+ |aux_div_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_106| 1) |aux_div_~#cache~0.offset_105|) (<= |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) (< |aux_mod_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_106| 28) (<= 0 |aux_mod_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_106|) (<= 0 |aux_mod_~#cache~0.offset_105|) (= (store ((as const (Array Int Int)) 0) (+ (* (- 28) |aux_div_~#cache~0.offset_105|) (* (- 1) |aux_mod_~#cache~0.offset_105|) |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset| (* 28 |aux_div_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_106|) (* (- 1) |aux_mod_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_106|)) v_ArrVal_1295) (select |c_#memory_int| 4)))) (= |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| 4) (= |c_~#cache~0.base| 4)) is different from false [2022-02-11 03:06:35,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 03:06:35,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 03:06:35,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 03:06:35,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-11 03:06:35,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-02-11 03:06:35,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-02-11 03:06:35,692 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-11 03:06:35,875 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 03:06:35,875 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 03:06:35,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 03:06:35,876 INFO L85 PathProgramCache]: Analyzing trace with hash -122980841, now seen corresponding path program 3 times [2022-02-11 03:06:35,876 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 03:06:35,876 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483406988] [2022-02-11 03:06:35,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 03:06:35,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 03:06:35,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 03:07:26,862 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-11 03:07:26,862 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 03:07:26,862 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [483406988] [2022-02-11 03:07:26,862 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [483406988] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 03:07:26,862 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [98411295] [2022-02-11 03:07:26,862 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-11 03:07:26,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 03:07:26,863 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 03:07:26,863 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-11 03:07:26,864 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-02-11 03:07:27,104 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-02-11 03:07:27,104 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 03:07:27,107 INFO L263 TraceCheckSpWp]: Trace formula consists of 440 conjuncts, 70 conjunts are in the unsatisfiable core [2022-02-11 03:07:27,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 03:07:27,388 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 7 treesize of output 6 [2022-02-11 03:07:27,935 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-11 03:07:27,935 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-02-11 03:07:28,054 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 13 treesize of output 15 [2022-02-11 03:07:28,500 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2022-02-11 03:07:29,095 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2022-02-11 03:07:47,661 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 23 [2022-02-11 03:07:56,519 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 26 [2022-02-11 03:09:18,847 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 13 treesize of output 9 [2022-02-11 03:09:26,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-11 03:09:26,520 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 16 treesize of output 18 [2022-02-11 03:09:27,156 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 25 [2022-02-11 03:09:27,330 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 23 [2022-02-11 03:09:31,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-11 03:09:31,378 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 16 treesize of output 18 [2022-02-11 03:09:31,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-11 03:09:31,473 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 16 treesize of output 18 [2022-02-11 03:09:31,680 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 26 [2022-02-11 03:09:38,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-11 03:09:38,404 INFO L387 Elim1Store]: Elim1 did not use preprocessing 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 16 treesize of output 18 [2022-02-11 03:09:43,215 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-02-11 03:11:36,303 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 26 [2022-02-11 03:11:36,800 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 104 refuted. 35 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-11 03:11:36,800 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 03:11:48,228 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1473 Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| Int)) (or (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| 28) (= (select (select (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| v_ArrVal_1473)) |c_~#cache~0.base|) (+ (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| 28) (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117|) |c_~#cache~0.offset|)) 0) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| (+ 2 |c_t_funThread1of1ForFork0_~i~0#1|)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117|))) is different from false [2022-02-11 03:11:48,523 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1473 Int) (v_ArrVal_1467 (Array Int Int)) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| Int)) (or (= (select (select (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1467))) (store .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (select .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| v_ArrVal_1473))) |c_~#cache~0.base|) (+ (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| 28) (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117|) |c_~#cache~0.offset|)) 0) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| 28) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| (+ 2 |c_t_funThread1of1ForFork0_~i~0#1|)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117|))) is different from false [2022-02-11 03:11:49,154 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1473 Int) (v_ArrVal_1467 (Array Int Int)) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| Int)) (or (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| 28) (= (select (select (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1467))) (store .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base| (store (select .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| v_ArrVal_1473))) |c_~#cache~0.base|) (+ (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| 28) (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117|) |c_~#cache~0.offset|)) 0) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| (+ 2 |c_t_funThread1of1ForFork0_~i~0#1|)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117|) (not (<= |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset|)))) is different from false [2022-02-11 03:11:49,257 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1473 Int) (v_ArrVal_1467 (Array Int Int)) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| Int)) (or (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| 28) (< (+ (* |c_t_funThread1of1ForFork0_~i~0#1| 28) |c_~#cache~0.offset|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75|) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1467) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75| v_ArrVal_1473) (+ (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| 28) (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117|) |c_~#cache~0.offset|)) 0) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| (+ 2 |c_t_funThread1of1ForFork0_~i~0#1|)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117|))) is different from false [2022-02-11 03:11:49,484 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1473 Int) (v_ArrVal_1467 (Array Int Int)) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| Int)) (or (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| 28) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| 3)) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| 28) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113|) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1467) |c_~#cache~0.base|) (+ |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| |c_~#cache~0.offset| (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| 28) 1) v_ArrVal_1473) (+ (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| 28) (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117|) |c_~#cache~0.offset|)) 0) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117|) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| (+ |c_t_funThread1of1ForFork0_#t~post41#1| 3)))) is different from false [2022-02-11 03:11:49,570 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1473 Int) (v_ArrVal_1467 (Array Int Int)) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| Int)) (or (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| 28) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| 3)) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| 28) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| (+ 3 |c_t_funThread1of1ForFork0_~i~0#1|)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113|) (= (select (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1467) |c_~#cache~0.base|) (+ |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| |c_~#cache~0.offset| (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| 28) 1) v_ArrVal_1473) (+ (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| 28) (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117|) |c_~#cache~0.offset|)) 0) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117|))) is different from false [2022-02-11 03:11:50,341 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1473 Int) (v_ArrVal_1467 (Array Int Int)) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| Int) (v_ArrVal_1463 Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| Int)) (or (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| 28) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| 3)) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| 28) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| (+ 3 |c_t_funThread1of1ForFork0_~i~0#1|)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113|) (= 0 (select (store (select (store (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (store (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| v_ArrVal_1463)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1467) |c_~#cache~0.base|) (+ |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| |c_~#cache~0.offset| (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| 28) 1) v_ArrVal_1473) (+ (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| 28) (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117|) |c_~#cache~0.offset|))) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117|))) is different from false [2022-02-11 03:11:52,176 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| Int) (v_ArrVal_1473 Int) (v_ArrVal_1467 (Array Int Int)) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| Int) (v_ArrVal_1463 Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| Int)) (or (= (select (store (select (store (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base| (store (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| v_ArrVal_1463)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1467) |c_~#cache~0.base|) (+ |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| |c_~#cache~0.offset| (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| 28) 1) v_ArrVal_1473) (+ (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| 28) (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117|) |c_~#cache~0.offset|)) 0) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| 28) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| 3)) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| 28) (not (<= |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset|)) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| (+ 3 |c_t_funThread1of1ForFork0_~i~0#1|)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113|) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117|))) is different from false [2022-02-11 03:11:52,338 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| Int) (v_ArrVal_1473 Int) (v_ArrVal_1467 (Array Int Int)) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| Int) (v_ArrVal_1463 Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| Int)) (or (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| 28) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| 3)) (= (select (store (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (select |c_#memory_int| |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| v_ArrVal_1463)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1467) |c_~#cache~0.base|) (+ |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| |c_~#cache~0.offset| (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113| 28) 1) v_ArrVal_1473) (+ (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| 28) (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117|) |c_~#cache~0.offset|)) 0) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| 28) (< (+ (* |c_t_funThread1of1ForFork0_~i~0#1| 28) |c_~#cache~0.offset|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77|) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117| (+ 3 |c_t_funThread1of1ForFork0_~i~0#1|)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_75_113|) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_117|))) is different from false Received shutdown request... [2022-02-11 03:18:31,909 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-02-11 03:18:31,934 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-02-11 03:18:31,940 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-11 03:18:31,941 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-11 03:18:31,941 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-11 03:18:32,109 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 03:18:32,110 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 222 with TraceHistMax 10,while TraceCheckSpWp was constructing backward predicates,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. [2022-02-11 03:18:32,115 INFO L733 BasicCegarLoop]: Path program histogram: [3, 2, 1, 1] [2022-02-11 03:18:32,116 INFO L313 ceAbstractionStarter]: Result for error location t_funThread1of1ForFork0 was TIMEOUT (1/2) [2022-02-11 03:18:32,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-11 03:18:32,118 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 03:18:32,118 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-02-11 03:18:32,119 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (8)] Waiting until timeout for monitored process [2022-02-11 03:18:32,119 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (8)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-11 03:18:32,124 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-02-11 03:18:32,125 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-11 03:18:32,125 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-02-11 03:18:32,125 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was constructing initial abstraction,while executing PartialOrderCegarLoop. [2022-02-11 03:18:32,125 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2022-02-11 03:18:32,125 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (0 of 2 remaining) [2022-02-11 03:18:32,126 INFO L733 BasicCegarLoop]: Path program histogram: [] [2022-02-11 03:18:32,126 INFO L313 ceAbstractionStarter]: Result for error location ULTIMATE.start was TIMEOUT,TIMEOUT (2/2) [2022-02-11 03:18:32,126 INFO L234 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-11 03:18:32,126 INFO L184 ceAbstractionStarter]: Computing trace abstraction results [2022-02-11 03:18:32,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.02 03:18:32 BasicIcfg [2022-02-11 03:18:32,129 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-11 03:18:32,130 INFO L158 Benchmark]: Toolchain (without parser) took 824125.12ms. Allocated memory was 225.4MB in the beginning and 467.7MB in the end (delta: 242.2MB). Free memory was 173.1MB in the beginning and 214.3MB in the end (delta: -41.2MB). Peak memory consumption was 201.8MB. Max. memory is 8.0GB. [2022-02-11 03:18:32,130 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 225.4MB. Free memory is still 191.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-11 03:18:32,130 INFO L158 Benchmark]: CACSL2BoogieTranslator took 513.24ms. Allocated memory is still 225.4MB. Free memory was 172.9MB in the beginning and 181.9MB in the end (delta: -9.0MB). Peak memory consumption was 10.7MB. Max. memory is 8.0GB. [2022-02-11 03:18:32,130 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.10ms. Allocated memory is still 225.4MB. Free memory was 181.9MB in the beginning and 179.0MB in the end (delta: 2.9MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-02-11 03:18:32,130 INFO L158 Benchmark]: Boogie Preprocessor took 30.71ms. Allocated memory is still 225.4MB. Free memory was 179.0MB in the beginning and 176.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-11 03:18:32,130 INFO L158 Benchmark]: RCFGBuilder took 419.36ms. Allocated memory is still 225.4MB. Free memory was 176.9MB in the beginning and 160.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2022-02-11 03:18:32,131 INFO L158 Benchmark]: TraceAbstraction took 823106.81ms. Allocated memory was 225.4MB in the beginning and 467.7MB in the end (delta: 242.2MB). Free memory was 159.6MB in the beginning and 214.3MB in the end (delta: -54.7MB). Peak memory consumption was 189.0MB. Max. memory is 8.0GB. [2022-02-11 03:18:32,131 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 225.4MB. Free memory is still 191.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 513.24ms. Allocated memory is still 225.4MB. Free memory was 172.9MB in the beginning and 181.9MB in the end (delta: -9.0MB). Peak memory consumption was 10.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 50.10ms. Allocated memory is still 225.4MB. Free memory was 181.9MB in the beginning and 179.0MB in the end (delta: 2.9MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 30.71ms. Allocated memory is still 225.4MB. Free memory was 179.0MB in the beginning and 176.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 419.36ms. Allocated memory is still 225.4MB. Free memory was 176.9MB in the beginning and 160.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * TraceAbstraction took 823106.81ms. Allocated memory was 225.4MB in the beginning and 467.7MB in the end (delta: 242.2MB). Free memory was 159.6MB in the beginning and 214.3MB in the end (delta: -54.7MB). Peak memory consumption was 189.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 26902, positive: 25498, positive conditional: 3632, positive unconditional: 21866, negative: 1404, negative conditional: 1299, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25653, positive: 25498, positive conditional: 3632, positive unconditional: 21866, negative: 155, negative conditional: 50, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 25653, positive: 25498, positive conditional: 3632, positive unconditional: 21866, negative: 155, negative conditional: 50, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25656, positive: 25498, positive conditional: 448, positive unconditional: 25050, negative: 158, negative conditional: 3, negative unconditional: 155, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 25656, positive: 25498, positive conditional: 41, positive unconditional: 25457, negative: 158, negative conditional: 3, negative unconditional: 155, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 25656, positive: 25498, positive conditional: 41, positive unconditional: 25457, negative: 158, negative conditional: 3, negative unconditional: 155, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10847, positive: 10740, positive conditional: 0, positive unconditional: 10740, negative: 107, negative conditional: 2, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10847, positive: 10664, positive conditional: 0, positive unconditional: 10664, negative: 183, negative conditional: 0, negative unconditional: 183, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 183, positive: 76, positive conditional: 0, positive unconditional: 76, negative: 107, negative conditional: 2, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 367, positive: 168, positive conditional: 0, positive unconditional: 168, negative: 199, negative conditional: 3, negative unconditional: 196, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 25656, positive: 14758, positive conditional: 41, positive unconditional: 14717, negative: 51, negative conditional: 1, negative unconditional: 50, unknown: 10847, unknown conditional: 2, unknown unconditional: 10845] , Statistics on independence cache: Total cache size (in pairs): 10847, Positive cache size: 10740, Positive conditional cache size: 0, Positive unconditional cache size: 10740, Negative cache size: 107, Negative conditional cache size: 2, Negative unconditional cache size: 105, Eliminated conditions: 407, Maximal queried relation: 1, Independence queries for same thread: 1249 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.5s, Number of persistent set computation: 756, Number of trivial persistent sets: 397, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 21971, positive: 21866, positive conditional: 0, positive unconditional: 21866, negative: 105, negative conditional: 0, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 26902, positive: 25498, positive conditional: 3632, positive unconditional: 21866, negative: 1404, negative conditional: 1299, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25653, positive: 25498, positive conditional: 3632, positive unconditional: 21866, negative: 155, negative conditional: 50, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 25653, positive: 25498, positive conditional: 3632, positive unconditional: 21866, negative: 155, negative conditional: 50, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25656, positive: 25498, positive conditional: 448, positive unconditional: 25050, negative: 158, negative conditional: 3, negative unconditional: 155, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 25656, positive: 25498, positive conditional: 41, positive unconditional: 25457, negative: 158, negative conditional: 3, negative unconditional: 155, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 25656, positive: 25498, positive conditional: 41, positive unconditional: 25457, negative: 158, negative conditional: 3, negative unconditional: 155, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10847, positive: 10740, positive conditional: 0, positive unconditional: 10740, negative: 107, negative conditional: 2, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 10847, positive: 10664, positive conditional: 0, positive unconditional: 10664, negative: 183, negative conditional: 0, negative unconditional: 183, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 183, positive: 76, positive conditional: 0, positive unconditional: 76, negative: 107, negative conditional: 2, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 367, positive: 168, positive conditional: 0, positive unconditional: 168, negative: 199, negative conditional: 3, negative unconditional: 196, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 25656, positive: 14758, positive conditional: 41, positive unconditional: 14717, negative: 51, negative conditional: 1, negative unconditional: 50, unknown: 10847, unknown conditional: 2, unknown unconditional: 10845] , Statistics on independence cache: Total cache size (in pairs): 10847, Positive cache size: 10740, Positive conditional cache size: 0, Positive unconditional cache size: 10740, Negative cache size: 107, Negative conditional cache size: 2, Negative unconditional cache size: 105, Eliminated conditions: 407, Maximal queried relation: 1, Independence queries for same thread: 1249 - 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 - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.0s, Number of persistent set computation: 0, Number of trivial persistent sets: 0, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - 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 - TimeoutResultAtElement [Line: 929]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 222 with TraceHistMax 10,while TraceCheckSpWp was constructing backward predicates,while QuantifierPusher was running 1 iterations of DualJunctionQuantifierElimination. - TimeoutResultAtElement [Line: 929]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was constructing initial abstraction,while executing PartialOrderCegarLoop. - TimeoutResultAtElement [Line: 954]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was constructing initial abstraction,while executing PartialOrderCegarLoop. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: t_funThread1of1ForFork0 with 1 thread instances CFG has 3 procedures, 226 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 823.0s, OverallIterations: 7, TraceHistogramMax: 0, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 57.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 88, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 47.5s InterpolantComputationTime, 3399 NumberOfCodeBlocks, 3399 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 4594 ConstructedInterpolants, 159 QuantifiedInterpolants, 21641 SizeOfPredicates, 43 NumberOfNonLiveVariables, 2822 ConjunctsInSsa, 61 ConjunctsInUnsatCore, 14 InterpolantComputations, 2 PerfectInterpolantSequences, 12628/13043 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 - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 3 procedures, 226 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown