/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-NewStatesSleepPersistentFixedOrder-NoLbe-varabs.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/goblint-regression/28-race_reach_71-funloop_racing.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.abstract-por-f0ea240 [2022-02-11 08:52:29,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-11 08:52:29,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-11 08:52:29,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-11 08:52:29,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-11 08:52:29,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-11 08:52:29,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-11 08:52:29,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-11 08:52:29,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-11 08:52:29,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-11 08:52:29,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-11 08:52:29,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-11 08:52:29,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-11 08:52:29,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-11 08:52:29,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-11 08:52:29,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-11 08:52:29,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-11 08:52:29,904 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-11 08:52:29,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-11 08:52:29,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-11 08:52:29,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-11 08:52:29,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-11 08:52:29,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-11 08:52:29,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-11 08:52:29,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-11 08:52:29,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-11 08:52:29,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-11 08:52:29,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-11 08:52:29,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-11 08:52:29,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-11 08:52:29,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-11 08:52:29,913 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-11 08:52:29,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-11 08:52:29,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-11 08:52:29,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-11 08:52:29,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-11 08:52:29,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-11 08:52:29,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-11 08:52:29,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-11 08:52:29,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-11 08:52:29,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-11 08:52:29,917 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-NewStatesSleepPersistentFixedOrder-NoLbe-varabs.epf [2022-02-11 08:52:29,929 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-11 08:52:29,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-11 08:52:29,930 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-11 08:52:29,930 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-11 08:52:29,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-11 08:52:29,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-11 08:52:29,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-11 08:52:29,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-11 08:52:29,931 INFO L138 SettingsManager]: * Use SBE=true [2022-02-11 08:52:29,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-11 08:52:29,932 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-11 08:52:29,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-11 08:52:29,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-11 08:52:29,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-11 08:52:29,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-11 08:52:29,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-11 08:52:29,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-11 08:52:29,932 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-11 08:52:29,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-11 08:52:29,933 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-11 08:52:29,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-11 08:52:29,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-11 08:52:29,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-11 08:52:29,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-11 08:52:29,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-11 08:52:29,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 08:52:29,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-11 08:52:29,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-11 08:52:29,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-11 08:52:29,934 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-11 08:52:29,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-11 08:52:29,934 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-11 08:52:29,934 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-02-11 08:52:29,934 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-11 08:52:29,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-11 08:52:29,935 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-02-11 08:52:29,935 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-02-11 08:52:29,935 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-11 08:52:30,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-11 08:52:30,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-11 08:52:30,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-11 08:52:30,146 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-11 08:52:30,148 INFO L275 PluginConnector]: CDTParser initialized [2022-02-11 08:52:30,148 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/28-race_reach_71-funloop_racing.i [2022-02-11 08:52:30,215 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8880016d2/686012e16d474b28a1b71afef16c30a5/FLAG62d1c4e8d [2022-02-11 08:52:30,575 INFO L306 CDTParser]: Found 1 translation units. [2022-02-11 08:52:30,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/28-race_reach_71-funloop_racing.i [2022-02-11 08:52:30,587 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8880016d2/686012e16d474b28a1b71afef16c30a5/FLAG62d1c4e8d [2022-02-11 08:52:30,965 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8880016d2/686012e16d474b28a1b71afef16c30a5 [2022-02-11 08:52:30,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-11 08:52:30,967 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-11 08:52:30,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-11 08:52:30,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-11 08:52:30,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-11 08:52:30,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 08:52:30" (1/1) ... [2022-02-11 08:52:30,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@132e7e5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 08:52:30, skipping insertion in model container [2022-02-11 08:52:30,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.02 08:52:30" (1/1) ... [2022-02-11 08:52:30,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-11 08:52:31,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-11 08:52:31,291 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_71-funloop_racing.i[41323,41336] [2022-02-11 08:52:31,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 08:52:31,329 INFO L203 MainTranslator]: Completed pre-run [2022-02-11 08:52:31,359 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_71-funloop_racing.i[41323,41336] [2022-02-11 08:52:31,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-11 08:52:31,402 INFO L208 MainTranslator]: Completed translation [2022-02-11 08:52:31,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 08:52:31 WrapperNode [2022-02-11 08:52:31,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-11 08:52:31,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-11 08:52:31,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-11 08:52:31,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-11 08:52:31,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 08:52:31" (1/1) ... [2022-02-11 08:52:31,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 08:52:31" (1/1) ... [2022-02-11 08:52:31,438 INFO L137 Inliner]: procedures = 271, calls = 40, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 244 [2022-02-11 08:52:31,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-11 08:52:31,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-11 08:52:31,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-11 08:52:31,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-11 08:52:31,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 08:52:31" (1/1) ... [2022-02-11 08:52:31,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 08:52:31" (1/1) ... [2022-02-11 08:52:31,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 08:52:31" (1/1) ... [2022-02-11 08:52:31,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 08:52:31" (1/1) ... [2022-02-11 08:52:31,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 08:52:31" (1/1) ... [2022-02-11 08:52:31,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 08:52:31" (1/1) ... [2022-02-11 08:52:31,467 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 08:52:31" (1/1) ... [2022-02-11 08:52:31,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-11 08:52:31,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-11 08:52:31,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-11 08:52:31,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-11 08:52:31,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 08:52:31" (1/1) ... [2022-02-11 08:52:31,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-11 08:52:31,502 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 08:52:31,525 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 08:52:31,545 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 08:52:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-11 08:52:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-11 08:52:31,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-11 08:52:31,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-11 08:52:31,560 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-02-11 08:52:31,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-11 08:52:31,560 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-02-11 08:52:31,560 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-02-11 08:52:31,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-11 08:52:31,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-11 08:52:31,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-11 08:52:31,562 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 08:52:31,690 INFO L234 CfgBuilder]: Building ICFG [2022-02-11 08:52:31,692 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-11 08:52:31,926 INFO L275 CfgBuilder]: Performing block encoding [2022-02-11 08:52:31,936 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-11 08:52:31,936 INFO L299 CfgBuilder]: Removed 35 assume(true) statements. [2022-02-11 08:52:31,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 08:52:31 BoogieIcfgContainer [2022-02-11 08:52:31,938 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-11 08:52:31,939 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-11 08:52:31,939 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-11 08:52:31,944 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-11 08:52:31,945 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.02 08:52:30" (1/3) ... [2022-02-11 08:52:31,945 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65a823f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 08:52:31, skipping insertion in model container [2022-02-11 08:52:31,945 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.02 08:52:31" (2/3) ... [2022-02-11 08:52:31,945 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65a823f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.02 08:52:31, skipping insertion in model container [2022-02-11 08:52:31,945 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.02 08:52:31" (3/3) ... [2022-02-11 08:52:31,946 INFO L112 eAbstractionObserver]: Analyzing ICFG 28-race_reach_71-funloop_racing.i [2022-02-11 08:52:31,950 WARN L154 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-11 08:52:31,950 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-11 08:52:31,950 INFO L168 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-02-11 08:52:31,950 INFO L538 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-11 08:52:31,995 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,995 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,996 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,996 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,996 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,996 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,996 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,996 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,996 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,996 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,997 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,997 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,997 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,997 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,997 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,997 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,998 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,998 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,998 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,998 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,998 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,998 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,998 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,999 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,999 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,999 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,999 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,999 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,999 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,999 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,999 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:31,999 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,000 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,000 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,000 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,000 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,000 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,000 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,000 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,000 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,000 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,001 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,001 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,001 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,001 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,001 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,001 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,001 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,001 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,001 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,001 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,001 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,002 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,002 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,002 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,002 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,002 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,002 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,002 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,002 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,003 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,003 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,003 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,003 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,003 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,003 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,003 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,004 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,004 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,004 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,004 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,005 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,005 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,005 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,005 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,005 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,005 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,005 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,005 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,006 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,006 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,006 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,006 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,006 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,006 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,006 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,006 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,007 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,007 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,007 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,007 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,007 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,007 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,007 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,008 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,008 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,008 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,008 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,008 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,008 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,008 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,008 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,009 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,009 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,009 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,009 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,009 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,009 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,009 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,009 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,009 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,010 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,010 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,010 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,010 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,010 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,010 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,010 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,010 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,010 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,011 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,011 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,011 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,011 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,011 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,011 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,011 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,011 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,011 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,012 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,012 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,012 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,012 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,012 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,012 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,012 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,012 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,013 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,013 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,013 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,013 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,013 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,013 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,013 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,013 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,013 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,014 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,014 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,014 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,014 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,014 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,014 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,014 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,014 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,014 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,015 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,015 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,015 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,015 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,015 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,015 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,015 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,016 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,016 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,018 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,018 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet39#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,019 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,019 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet32#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,019 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,019 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,019 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,019 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,019 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,019 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,019 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_#in~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,020 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,020 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,020 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,020 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,020 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,020 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~mem34#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,020 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet36#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,020 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~nondet31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,020 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0___VERIFIER_assert_~cond#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,021 WARN L322 ript$VariableManager]: TermVariable |t_funThread1of1ForFork0_cache_entry_addref_#t~post35#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-11 08:52:32,021 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 08:52:32,023 INFO L148 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions. [2022-02-11 08:52:32,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-11 08:52:32,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 08:52:32,070 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 08:52:32,096 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 08:52:32,105 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t_funThread1of1ForFork0 ======== [2022-02-11 08:52:32,111 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 08:52:32,112 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-02-11 08:52:33,388 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 08:52:33,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 08:52:33,392 INFO L85 PathProgramCache]: Analyzing trace with hash 130448426, now seen corresponding path program 1 times [2022-02-11 08:52:33,398 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 08:52:33,398 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948527857] [2022-02-11 08:52:33,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 08:52:33,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 08:52:33,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 08:52:33,608 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2022-02-11 08:52:33,608 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 08:52:33,608 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948527857] [2022-02-11 08:52:33,609 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1948527857] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 08:52:33,609 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 08:52:33,610 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-02-11 08:52:33,611 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1771086398] [2022-02-11 08:52:33,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 08:52:33,617 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-02-11 08:52:33,617 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 08:52:33,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-02-11 08:52:33,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-02-11 08:52:33,635 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:33,644 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 08:52:33,645 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 67.0) internal successors, (134), 2 states have internal predecessors, (134), 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 08:52:33,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:33,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:33,683 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: ResultService,SelfDestructingSolverStorable0 [2022-02-11 08:52:33,683 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 08:52:33,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 08:52:33,684 INFO L85 PathProgramCache]: Analyzing trace with hash -1127356618, now seen corresponding path program 1 times [2022-02-11 08:52:33,684 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 08:52:33,684 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178884845] [2022-02-11 08:52:33,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 08:52:33,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 08:52:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 08:52:33,751 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-02-11 08:52:33,751 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 08:52:33,751 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178884845] [2022-02-11 08:52:33,751 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [178884845] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 08:52:33,751 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 08:52:33,751 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-11 08:52:33,752 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282775817] [2022-02-11 08:52:33,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 08:52:33,752 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-11 08:52:33,753 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 08:52:33,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-11 08:52:33,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-02-11 08:52:33,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:33,755 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 08:52:33,755 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 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 08:52:33,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:33,755 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:34,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:34,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:34,251 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,ResultService [2022-02-11 08:52:34,251 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 08:52:34,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 08:52:34,251 INFO L85 PathProgramCache]: Analyzing trace with hash -295537910, now seen corresponding path program 1 times [2022-02-11 08:52:34,251 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 08:52:34,252 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [917360203] [2022-02-11 08:52:34,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 08:52:34,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 08:52:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 08:52:34,327 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-02-11 08:52:34,327 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 08:52:34,327 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [917360203] [2022-02-11 08:52:34,327 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [917360203] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 08:52:34,327 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [939261672] [2022-02-11 08:52:34,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 08:52:34,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 08:52:34,328 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 08:52:34,329 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 08:52:34,330 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 08:52:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 08:52:34,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 475 conjuncts, 2 conjunts are in the unsatisfiable core [2022-02-11 08:52:34,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 08:52:34,741 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-02-11 08:52:34,742 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-02-11 08:52:34,742 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [939261672] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 08:52:34,742 INFO L191 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-02-11 08:52:34,742 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2022-02-11 08:52:34,742 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798756942] [2022-02-11 08:52:34,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 08:52:34,743 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-02-11 08:52:34,743 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 08:52:34,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-02-11 08:52:34,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-02-11 08:52:34,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:34,745 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 08:52:34,745 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 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 08:52:34,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:34,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:34,745 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:35,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:35,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:35,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:35,779 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 08:52:35,971 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,ResultService [2022-02-11 08:52:35,971 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 08:52:35,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 08:52:35,972 INFO L85 PathProgramCache]: Analyzing trace with hash 2087464870, now seen corresponding path program 1 times [2022-02-11 08:52:35,972 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 08:52:35,972 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32563419] [2022-02-11 08:52:35,972 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 08:52:35,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 08:52:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 08:52:36,069 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2022-02-11 08:52:36,070 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 08:52:36,070 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32563419] [2022-02-11 08:52:36,070 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [32563419] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 08:52:36,070 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [788933556] [2022-02-11 08:52:36,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 08:52:36,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 08:52:36,070 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 08:52:36,071 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 08:52:36,072 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 08:52:36,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 08:52:36,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 4 conjunts are in the unsatisfiable core [2022-02-11 08:52:36,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 08:52:36,593 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2022-02-11 08:52:36,593 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 08:52:36,970 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2022-02-11 08:52:36,970 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [788933556] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 08:52:36,970 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 08:52:36,970 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2022-02-11 08:52:36,971 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [129162577] [2022-02-11 08:52:36,971 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 08:52:36,971 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-02-11 08:52:36,971 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 08:52:36,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-02-11 08:52:36,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2022-02-11 08:52:36,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:36,973 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 08:52:36,973 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 18.4) internal successors, (184), 10 states have internal predecessors, (184), 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 08:52:36,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:36,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:36,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:36,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:37,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:37,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:37,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:37,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 08:52:37,683 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 08:52:37,868 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,ResultService,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 08:52:37,869 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 08:52:37,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 08:52:37,869 INFO L85 PathProgramCache]: Analyzing trace with hash 1935997734, now seen corresponding path program 2 times [2022-02-11 08:52:37,869 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 08:52:37,870 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158176517] [2022-02-11 08:52:37,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 08:52:37,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 08:52:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 08:52:37,957 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 102 proven. 1 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2022-02-11 08:52:37,957 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 08:52:37,957 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158176517] [2022-02-11 08:52:37,957 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1158176517] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 08:52:37,957 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2003785802] [2022-02-11 08:52:37,957 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-11 08:52:37,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 08:52:37,958 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 08:52:37,959 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 08:52:37,989 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 08:52:38,130 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-11 08:52:38,130 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-11 08:52:38,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 726 conjuncts, 8 conjunts are in the unsatisfiable core [2022-02-11 08:52:38,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 08:52:38,513 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2022-02-11 08:52:38,513 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 08:52:39,015 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2022-02-11 08:52:39,015 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2003785802] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 08:52:39,015 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 08:52:39,015 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 9, 9] total 19 [2022-02-11 08:52:39,016 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [411799704] [2022-02-11 08:52:39,016 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 08:52:39,016 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-02-11 08:52:39,016 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 08:52:39,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-02-11 08:52:39,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2022-02-11 08:52:39,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:39,018 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 08:52:39,019 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 13.368421052631579) internal successors, (254), 19 states have internal predecessors, (254), 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 08:52:39,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:39,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:39,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:39,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 08:52:39,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:39,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:39,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:39,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:39,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 08:52:39,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-11 08:52:39,599 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 08:52:39,791 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,ResultService,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 08:52:39,791 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 08:52:39,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 08:52:39,792 INFO L85 PathProgramCache]: Analyzing trace with hash -491010800, now seen corresponding path program 1 times [2022-02-11 08:52:39,792 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 08:52:39,792 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349438030] [2022-02-11 08:52:39,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 08:52:39,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 08:52:39,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 08:52:39,942 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 08:52:39,943 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 08:52:39,943 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349438030] [2022-02-11 08:52:39,943 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1349438030] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 08:52:39,943 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1483854064] [2022-02-11 08:52:39,943 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 08:52:39,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 08:52:39,943 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 08:52:39,945 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 08:52:39,946 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 08:52:40,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 08:52:40,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 16 conjunts are in the unsatisfiable core [2022-02-11 08:52:40,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 08:52:40,160 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 08:52:40,160 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 08:52:40,341 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-11 08:52:40,341 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1483854064] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 08:52:40,341 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 08:52:40,341 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 23 [2022-02-11 08:52:40,341 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785938037] [2022-02-11 08:52:40,341 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 08:52:40,342 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-02-11 08:52:40,342 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 08:52:40,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-02-11 08:52:40,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=363, Unknown=0, NotChecked=0, Total=506 [2022-02-11 08:52:40,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:40,344 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 08:52:40,344 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 4.608695652173913) internal successors, (106), 23 states have internal predecessors, (106), 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 08:52:40,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:40,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:40,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:40,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 08:52:40,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-11 08:52:40,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:40,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:40,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:40,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:40,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 08:52:40,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-11 08:52:40,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-02-11 08:52:40,581 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 08:52:40,763 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: ResultService,SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 08:52:40,763 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 08:52:40,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 08:52:40,764 INFO L85 PathProgramCache]: Analyzing trace with hash 1879911012, now seen corresponding path program 2 times [2022-02-11 08:52:40,764 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 08:52:40,764 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285118912] [2022-02-11 08:52:40,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 08:52:40,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 08:52:40,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 08:52:41,055 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-11 08:52:41,055 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 08:52:41,055 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285118912] [2022-02-11 08:52:41,056 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285118912] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-11 08:52:41,056 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-11 08:52:41,056 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-02-11 08:52:41,056 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344327652] [2022-02-11 08:52:41,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-11 08:52:41,056 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-02-11 08:52:41,056 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 08:52:41,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-02-11 08:52:41,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2022-02-11 08:52:41,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:41,058 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 08:52:41,058 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.214285714285714) internal successors, (59), 14 states have internal predecessors, (59), 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 08:52:41,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:41,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:41,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:41,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 08:52:41,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-11 08:52:41,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2022-02-11 08:52:41,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:41,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:41,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:41,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:41,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 08:52:41,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-11 08:52:41,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-02-11 08:52:41,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 08:52:41,570 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,ResultService [2022-02-11 08:52:41,571 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 08:52:41,571 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 08:52:41,571 INFO L85 PathProgramCache]: Analyzing trace with hash 1644525425, now seen corresponding path program 1 times [2022-02-11 08:52:41,571 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 08:52:41,571 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665812957] [2022-02-11 08:52:41,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 08:52:41,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 08:52:41,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 08:52:42,418 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-11 08:52:42,418 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 08:52:42,418 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665812957] [2022-02-11 08:52:42,418 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [665812957] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 08:52:42,418 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [540389513] [2022-02-11 08:52:42,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 08:52:42,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 08:52:42,419 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 08:52:42,420 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 08:52:42,421 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 08:52:42,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 08:52:42,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 38 conjunts are in the unsatisfiable core [2022-02-11 08:52:42,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 08:52:42,609 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 08:52:42,963 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-11 08:52:42,963 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 08:52:43,005 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 08:52:43,194 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 24 treesize of output 17 [2022-02-11 08:52:43,316 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 32 treesize of output 25 [2022-02-11 08:52:43,457 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 14 treesize of output 10 [2022-02-11 08:52:43,506 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2022-02-11 08:52:43,506 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 08:52:47,679 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 08:52:49,684 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67| Int)) (= (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| (+ (- 1) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1|))) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67|) 0)) is different from false [2022-02-11 08:52:51,689 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67| Int)) (= (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| (+ |c_t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| (- 1)))) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67|) 0)) is different from false [2022-02-11 08:52:53,695 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67| Int)) (= (select (select (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (let ((.cse0 (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|))) (store .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (- 1) (select .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))))) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67|) 0)) is different from false [2022-02-11 08:52:55,726 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67| Int)) (= (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| |c_t_funThread1of1ForFork0_cache_entry_addref_#t~post35#1|)) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67|) 0)) is different from false [2022-02-11 08:52:57,737 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67| Int)) (= (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| |c_t_funThread1of1ForFork0_cache_entry_addref_#t~mem34#1|)) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67|) 0)) is different from false [2022-02-11 08:52:57,810 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_947 (Array Int Int)) (|t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| Int)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_947) |c_~#cache~0.base|) |t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) 0)) is different from false [2022-02-11 08:52:58,264 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 9 treesize of output 7 [2022-02-11 08:52:58,301 INFO L353 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-02-11 08:52:58,301 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 08:52:58,318 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2022-02-11 08:52:58,319 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [540389513] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-11 08:52:58,319 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-11 08:52:58,319 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19, 17] total 46 [2022-02-11 08:52:58,319 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681921634] [2022-02-11 08:52:58,319 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-11 08:52:58,320 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-02-11 08:52:58,320 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-11 08:52:58,320 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-02-11 08:52:58,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=1401, Unknown=8, NotChecked=486, Total=2070 [2022-02-11 08:52:58,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:58,322 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-11 08:52:58,322 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 5.260869565217392) internal successors, (242), 46 states have internal predecessors, (242), 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 08:52:58,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:52:58,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:58,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:52:58,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2022-02-11 08:52:58,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2022-02-11 08:52:58,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2022-02-11 08:52:58,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2022-02-11 08:52:58,323 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:53:12,533 WARN L228 SmtUtils]: Spent 14.02s on a formula simplification. DAG size of input: 27 DAG size of output: 22 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-02-11 08:53:24,576 WARN L228 SmtUtils]: Spent 12.03s on a formula simplification. DAG size of input: 29 DAG size of output: 24 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-02-11 08:53:36,619 WARN L228 SmtUtils]: Spent 12.03s on a formula simplification. DAG size of input: 25 DAG size of output: 20 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-02-11 08:53:46,485 WARN L228 SmtUtils]: Spent 9.50s on a formula simplification. DAG size of input: 48 DAG size of output: 33 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-02-11 08:53:53,053 WARN L228 SmtUtils]: Spent 6.54s on a formula simplification. DAG size of input: 37 DAG size of output: 29 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-02-11 08:53:53,914 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse1 (= |c_~#cache~0.base| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|)) (.cse2 ((as const (Array Int Int)) 0))) (and (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67| Int)) (= (select (select (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (let ((.cse0 (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|))) (store .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (- 1) (select .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))))) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67|) 0)) .cse1 (= (store .cse2 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (select .cse2 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) 1)) (select |c_#memory_int| |c_~#cache~0.base|)) (<= |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (* |c_t_funThread1of1ForFork0_~i~0#1| 28) |c_~#cache~0.offset|)) (= |c_~#cache~0.offset| 0) (= |c_t_funThread1of1ForFork0_~i~0#1| 0) (let ((.cse3 (store (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 0))) (or (and .cse1 (= .cse2 .cse3)) (let ((.cse4 (@diff .cse3 .cse2))) (and (= .cse2 (store .cse3 .cse4 0)) .cse1 (<= .cse4 0))))) (= |c_~#cache~0.base| 4))) is different from false [2022-02-11 08:53:54,348 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_~#cache~0.base| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|)) (.cse1 ((as const (Array Int Int)) 0)) (.cse2 (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|))) (and (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67| Int)) (= (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| (+ |c_t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| (- 1)))) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67|) 0)) .cse0 (= (store .cse1 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (select .cse1 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) 1)) (select |c_#memory_int| |c_~#cache~0.base|)) (<= |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (* |c_t_funThread1of1ForFork0_~i~0#1| 28) |c_~#cache~0.offset|)) (= |c_~#cache~0.offset| 0) (= |c_t_funThread1of1ForFork0_~i~0#1| 0) (= |c_t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| (select .cse2 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|)) (let ((.cse3 (store .cse2 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 0))) (or (and .cse0 (= .cse1 .cse3)) (let ((.cse4 (@diff .cse3 .cse1))) (and (= .cse1 (store .cse3 .cse4 0)) .cse0 (<= .cse4 0))))) (= |c_~#cache~0.base| 4))) is different from false [2022-02-11 08:53:54,733 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse0 (= |c_~#cache~0.base| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|)) (.cse1 ((as const (Array Int Int)) 0)) (.cse2 (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|))) (and (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67| Int)) (= (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| (+ (- 1) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1|))) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67|) 0)) .cse0 (= (store .cse1 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (select .cse1 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) 1)) (select |c_#memory_int| |c_~#cache~0.base|)) (= (select .cse2 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1|) (<= |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (* |c_t_funThread1of1ForFork0_~i~0#1| 28) |c_~#cache~0.offset|)) (= |c_~#cache~0.offset| 0) (= |c_t_funThread1of1ForFork0_~i~0#1| 0) (let ((.cse3 (store .cse2 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| 0))) (or (and .cse0 (= .cse1 .cse3)) (let ((.cse4 (@diff .cse3 .cse1))) (and (= .cse1 (store .cse3 .cse4 0)) .cse0 (<= .cse4 0))))) (= |c_~#cache~0.base| 4))) is different from false [2022-02-11 08:54:00,767 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67| Int)) (= (select (select (store |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base| (let ((.cse0 (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|))) (store .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (- 1) (select .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|))))) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67|) 0)) (= |c_~#cache~0.base| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) (= (let ((.cse1 ((as const (Array Int Int)) 0))) (store .cse1 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (select .cse1 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) 1))) (select |c_#memory_int| |c_~#cache~0.base|)) (= |c_~#cache~0.base| 4)) is different from false [2022-02-11 08:54:01,033 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67| Int)) (= (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| (+ |c_t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| (- 1)))) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67|) 0)) (= |c_~#cache~0.base| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) (= (let ((.cse0 ((as const (Array Int Int)) 0))) (store .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (select .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) 1))) (select |c_#memory_int| |c_~#cache~0.base|)) (= |c_t_funThread1of1ForFork0_cache_entry_addref_#t~mem37#1| (select (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|)) (= |c_~#cache~0.base| 4)) is different from false [2022-02-11 08:54:01,345 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67| Int)) (= (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| (+ (- 1) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1|))) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_67|) 0)) (= |c_~#cache~0.base| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) (= (let ((.cse0 ((as const (Array Int Int)) 0))) (store .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset| (+ (select .cse0 |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) 1))) (select |c_#memory_int| |c_~#cache~0.base|)) (= (select (select |c_#memory_int| |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) |c_t_funThread1of1ForFork0_cache_entry_addref_#t~post38#1|) (= |c_~#cache~0.base| 4)) is different from false [2022-02-11 08:54:11,474 WARN L228 SmtUtils]: Spent 6.03s on a formula simplification. DAG size of input: 30 DAG size of output: 28 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-02-11 08:54:11,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-11 08:54:11,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:54:11,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-02-11 08:54:11,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-11 08:54:11,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-02-11 08:54:11,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2022-02-11 08:54:11,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-11 08:54:11,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2022-02-11 08:54:11,631 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 08:54:11,815 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,ResultService,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 08:54:11,816 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting t_funErr0ASSERT_VIOLATIONERROR_FUNCTION === [t_funErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-02-11 08:54:11,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-11 08:54:11,816 INFO L85 PathProgramCache]: Analyzing trace with hash 163041451, now seen corresponding path program 1 times [2022-02-11 08:54:11,816 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-11 08:54:11,816 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974216685] [2022-02-11 08:54:11,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 08:54:11,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-11 08:54:11,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 08:55:39,938 WARN L228 SmtUtils]: Spent 5.92s on a formula simplification that was a NOOP. DAG size: 92 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-02-11 08:55:57,047 WARN L228 SmtUtils]: Spent 7.14s on a formula simplification that was a NOOP. DAG size: 92 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-02-11 08:56:11,807 WARN L228 SmtUtils]: Spent 6.14s on a formula simplification that was a NOOP. DAG size: 103 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-02-11 08:56:42,145 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 13 proven. 189 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-11 08:56:42,145 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-11 08:56:42,145 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974216685] [2022-02-11 08:56:42,145 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1974216685] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-11 08:56:42,145 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1715870913] [2022-02-11 08:56:42,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-11 08:56:42,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 08:56:42,146 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 08:56:42,147 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-11 08:56:42,149 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-02-11 08:56:42,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-11 08:56:42,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 59 conjunts are in the unsatisfiable core [2022-02-11 08:56:42,300 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-11 08:56:42,895 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 08:56:44,132 INFO L353 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-02-11 08:56:44,132 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 08:56:44,553 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 08:56:45,667 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 08:56:46,562 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 08:57:09,990 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 08:57:19,672 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 08:59:32,029 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 08:59:51,633 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 09:01:50,441 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 29 treesize of output 31 [2022-02-11 09:01:58,627 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 09:01:59,929 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 4 proven. 87 refuted. 111 times theorem prover too weak. 235 trivial. 0 not checked. [2022-02-11 09:01:59,929 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-11 09:02:00,300 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1140 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1140) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.base|) |c_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset|) 0)) is different from false [2022-02-11 09:02:00,343 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71| Int) (v_ArrVal_1140 (Array Int Int))) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1140) |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71|) 0) (not (<= |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset| |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71|)))) is different from false [2022-02-11 09:02:00,361 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71| Int) (v_ArrVal_1140 (Array Int Int))) (or (< |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71| (+ (* |c_t_funThread1of1ForFork0_~i~0#1| 28) |c_~#cache~0.offset|)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1140) |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71|) 0))) is different from false [2022-02-11 09:02:00,439 WARN L838 $PredicateComparison]: unable to prove that (forall ((|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (v_ArrVal_1140 (Array Int Int))) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1140) |c_~#cache~0.base|) (+ (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) |c_~#cache~0.offset|)) 0) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ |c_t_funThread1of1ForFork0_#t~post41#1| 2)) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28))) is different from false [2022-02-11 09:02:00,472 WARN L838 $PredicateComparison]: unable to prove that (forall ((|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (v_ArrVal_1140 (Array Int Int))) (or (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ 2 |c_t_funThread1of1ForFork0_~i~0#1|)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1140) |c_~#cache~0.base|) (+ (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) |c_~#cache~0.offset|)) 0) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28))) is different from false [2022-02-11 09:02:00,750 WARN L838 $PredicateComparison]: unable to prove that (forall ((|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (v_ArrVal_1139 Int) (v_ArrVal_1140 (Array Int Int))) (or (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ 2 |c_t_funThread1of1ForFork0_~i~0#1|)) (= (select (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_1139)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1140) |c_~#cache~0.base|) (+ (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) |c_~#cache~0.offset|)) 0) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28))) is different from false [2022-02-11 09:02:01,521 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (v_ArrVal_1139 Int) (v_ArrVal_1140 (Array Int Int))) (or (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ 2 |c_t_funThread1of1ForFork0_~i~0#1|)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (= (select (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_73| v_ArrVal_1139)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1140) |c_~#cache~0.base|) (+ (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) |c_~#cache~0.offset|)) 0) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) (not (<= |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset|)))) is different from false [2022-02-11 09:02:01,627 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (v_ArrVal_1139 Int) (v_ArrVal_1140 (Array Int Int))) (or (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ 2 |c_t_funThread1of1ForFork0_~i~0#1|)) (< (+ (* |c_t_funThread1of1ForFork0_~i~0#1| 28) |c_~#cache~0.offset|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73|) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) (= (select (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_73| v_ArrVal_1139)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1140) |c_~#cache~0.base|) (+ (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) |c_~#cache~0.offset|)) 0))) is different from false [2022-02-11 09:02:02,000 WARN L838 $PredicateComparison]: unable to prove that (forall ((|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (v_ArrVal_1139 Int) (v_ArrVal_1140 (Array Int Int))) (or (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 3)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113|) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) (= (select (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (select |c_#memory_int| |c_~#cache~0.base|) (+ (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| |c_~#cache~0.offset| 1) v_ArrVal_1139)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1140) |c_~#cache~0.base|) (+ (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) |c_~#cache~0.offset|)) 0) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ |c_t_funThread1of1ForFork0_#t~post41#1| 3)))) is different from false [2022-02-11 09:02:02,100 WARN L838 $PredicateComparison]: unable to prove that (forall ((|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (v_ArrVal_1139 Int) (v_ArrVal_1140 (Array Int Int))) (or (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 3)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113|) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ 3 |c_t_funThread1of1ForFork0_~i~0#1|)) (= (select (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (select |c_#memory_int| |c_~#cache~0.base|) (+ (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| |c_~#cache~0.offset| 1) v_ArrVal_1139)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1140) |c_~#cache~0.base|) (+ (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) |c_~#cache~0.offset|)) 0) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28))) is different from false [2022-02-11 09:02:05,246 WARN L838 $PredicateComparison]: unable to prove that (forall ((|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (v_ArrVal_1139 Int) (v_ArrVal_1140 (Array Int Int))) (or (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ |c_t_funThread1of1ForFork0_#t~post41#1| 4)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 3)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113|) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) (= (select (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (select |c_#memory_int| |c_~#cache~0.base|) (+ (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| |c_~#cache~0.offset| 1) v_ArrVal_1139)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1140) |c_~#cache~0.base|) (+ (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) |c_~#cache~0.offset|)) 0) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28))) is different from false [2022-02-11 09:02:05,371 WARN L838 $PredicateComparison]: unable to prove that (forall ((|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (v_ArrVal_1139 Int) (v_ArrVal_1140 (Array Int Int))) (or (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 3)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113|) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ |c_t_funThread1of1ForFork0_~i~0#1| 4)) (= (select (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (select |c_#memory_int| |c_~#cache~0.base|) (+ (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| |c_~#cache~0.offset| 1) v_ArrVal_1139)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1140) |c_~#cache~0.base|) (+ (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) |c_~#cache~0.offset|)) 0) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28))) is different from false [2022-02-11 09:02:06,491 WARN L838 $PredicateComparison]: unable to prove that (forall ((|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (v_ArrVal_1135 Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (v_ArrVal_1139 Int) (v_ArrVal_1140 (Array Int Int))) (or (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 3)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113|) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ |c_t_funThread1of1ForFork0_~i~0#1| 4)) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) (= (select (select (store (let ((.cse0 (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_1135)))) (store .cse0 |c_~#cache~0.base| (store (select .cse0 |c_~#cache~0.base|) (+ (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| |c_~#cache~0.offset| 1) v_ArrVal_1139))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1140) |c_~#cache~0.base|) (+ (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) |c_~#cache~0.offset|)) 0))) is different from false [2022-02-11 09:02:09,333 WARN L838 $PredicateComparison]: unable to prove that (forall ((|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| Int) (v_ArrVal_1135 Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (v_ArrVal_1139 Int) (v_ArrVal_1140 (Array Int Int))) (or (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 3)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113|) (not (<= |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset|)) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) (= (select (select (store (let ((.cse0 (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_1135)))) (store .cse0 |c_~#cache~0.base| (store (select .cse0 |c_~#cache~0.base|) (+ (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| |c_~#cache~0.offset| 1) v_ArrVal_1139))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1140) |c_~#cache~0.base|) (+ (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) |c_~#cache~0.offset|)) 0) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ |c_t_funThread1of1ForFork0_~i~0#1| 4)) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28))) is different from false [2022-02-11 09:02:09,608 WARN L838 $PredicateComparison]: unable to prove that (forall ((|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| Int) (v_ArrVal_1135 Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (v_ArrVal_1139 Int) (v_ArrVal_1140 (Array Int Int))) (or (= (select (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (store (select |c_#memory_int| |c_~#cache~0.base|) |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77| v_ArrVal_1135) (+ (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| |c_~#cache~0.offset| 1) v_ArrVal_1139)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1140) |c_~#cache~0.base|) (+ (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) |c_~#cache~0.offset|)) 0) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (< (+ (* |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_71_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 3)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113|) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ |c_t_funThread1of1ForFork0_~i~0#1| 4)) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28))) is different from false [2022-02-11 09:02:10,411 WARN L838 $PredicateComparison]: unable to prove that (forall ((|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (v_ArrVal_1135 Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| Int) (v_ArrVal_1139 Int) (v_ArrVal_1140 (Array Int Int))) (or (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113|) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ 5 |c_t_funThread1of1ForFork0_#t~post41#1|)) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| 28) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 3)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113|) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) (= (select (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (store (select |c_#memory_int| |c_~#cache~0.base|) (+ |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| 28) |c_~#cache~0.offset| 1) v_ArrVal_1135) (+ (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| |c_~#cache~0.offset| 1) v_ArrVal_1139)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1140) |c_~#cache~0.base|) (+ (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) |c_~#cache~0.offset|)) 0) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| 5)))) is different from false [2022-02-11 09:02:10,643 WARN L838 $PredicateComparison]: unable to prove that (forall ((|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (v_ArrVal_1135 Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| Int) (v_ArrVal_1139 Int) (v_ArrVal_1140 (Array Int Int))) (or (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113|) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| 28) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 3)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113|) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) (= (select (select (store (store |c_#memory_int| |c_~#cache~0.base| (store (store (select |c_#memory_int| |c_~#cache~0.base|) (+ |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| 28) |c_~#cache~0.offset| 1) v_ArrVal_1135) (+ (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| |c_~#cache~0.offset| 1) v_ArrVal_1139)) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1140) |c_~#cache~0.base|) (+ (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) |c_~#cache~0.offset|)) 0) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ 5 |c_t_funThread1of1ForFork0_~i~0#1|)) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| 5)))) is different from false [2022-02-11 09:02:12,515 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1130 Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (v_ArrVal_1135 Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| Int) (v_ArrVal_1139 Int) (v_ArrVal_1140 (Array Int Int))) (or (= (select (select (store (let ((.cse0 (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_1130)))) (store .cse0 |c_~#cache~0.base| (store (store (select .cse0 |c_~#cache~0.base|) (+ |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| 28) |c_~#cache~0.offset| 1) v_ArrVal_1135) (+ (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| |c_~#cache~0.offset| 1) v_ArrVal_1139))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1140) |c_~#cache~0.base|) (+ (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) |c_~#cache~0.offset|)) 0) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113|) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| 28) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 3)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113|) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ 5 |c_t_funThread1of1ForFork0_~i~0#1|)) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| 5)))) is different from false [2022-02-11 09:02:17,371 WARN L838 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1130 Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| Int) (v_ArrVal_1135 Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| Int) (|v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_79| Int) (|aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| Int) (|aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| Int) (v_ArrVal_1139 Int) (v_ArrVal_1140 (Array Int Int))) (or (= (select (select (store (let ((.cse0 (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_79| v_ArrVal_1130)))) (store .cse0 |c_~#cache~0.base| (store (store (select .cse0 |c_~#cache~0.base|) (+ |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| 28) |c_~#cache~0.offset| 1) v_ArrVal_1135) (+ (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| |c_~#cache~0.offset| 1) v_ArrVal_1139))) |c_ULTIMATE.start_main_~#t_ids~0#1.base| v_ArrVal_1140) |c_~#cache~0.base|) (+ (* (- 1) |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (- 1) (* |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) |c_~#cache~0.offset|)) 0) (not (<= |v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_79| |c_t_funThread1of1ForFork0_cache_entry_addref_#in~entry#1.offset|)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113|) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| 28) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117|) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 3)) (> 0 |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113|) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_73_113| 28) (>= |aux_mod_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| 28) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ 5 |c_t_funThread1of1ForFork0_~i~0#1|)) (< |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_71_117| (+ |aux_div_v_t_funThread1of1ForFork0_cache_entry_addref_~entry#1.offset_77_113| 5)))) is different from false Received shutdown request... [2022-02-11 09:06:39,007 WARN L244 SmtUtils]: Removed 2 from assertion stack [2022-02-11 09:06:39,009 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location t_funErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-02-11 09:06:39,019 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-11 09:06:39,019 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 09:06:39,033 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-02-11 09:06:39,035 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 09:06:39,219 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-11 09:06:39,220 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 250 with TraceHistMax 10,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 3ms.. [2022-02-11 09:06:39,223 INFO L733 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1] [2022-02-11 09:06:39,224 INFO L313 ceAbstractionStarter]: Result for error location t_funThread1of1ForFork0 was TIMEOUT (1/2) [2022-02-11 09:06:39,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-11 09:06:39,225 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-11 09:06:39,226 INFO L229 MonitoredProcess]: Starting monitored process 9 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 09:06:39,227 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (9)] Waiting until timeout for monitored process [2022-02-11 09:06:39,227 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (9)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-11 09:06:39,232 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2022-02-11 09:06:39,233 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 09:06:39,233 INFO L340 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-02-11 09:06:39,233 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was constructing initial abstraction,while executing PartialOrderCegarLoop. [2022-02-11 09:06:39,233 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2022-02-11 09:06:39,233 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 3 remaining) [2022-02-11 09:06:39,233 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (0 of 3 remaining) [2022-02-11 09:06:39,234 INFO L733 BasicCegarLoop]: Path program histogram: [] [2022-02-11 09:06:39,234 INFO L313 ceAbstractionStarter]: Result for error location ULTIMATE.start was TIMEOUT,TIMEOUT,TIMEOUT (2/2) [2022-02-11 09:06:39,234 INFO L234 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-11 09:06:39,234 INFO L184 ceAbstractionStarter]: Computing trace abstraction results [2022-02-11 09:06:39,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.02 09:06:39 BasicIcfg [2022-02-11 09:06:39,236 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-11 09:06:39,237 INFO L158 Benchmark]: Toolchain (without parser) took 848269.52ms. Allocated memory was 267.4MB in the beginning and 725.6MB in the end (delta: 458.2MB). Free memory was 241.3MB in the beginning and 465.6MB in the end (delta: -224.3MB). Peak memory consumption was 233.9MB. Max. memory is 8.0GB. [2022-02-11 09:06:39,237 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 267.4MB. Free memory is still 228.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-11 09:06:39,237 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.09ms. Allocated memory was 267.4MB in the beginning and 503.3MB in the end (delta: 235.9MB). Free memory was 241.3MB in the beginning and 456.6MB in the end (delta: -215.4MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. [2022-02-11 09:06:39,237 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.75ms. Allocated memory is still 503.3MB. Free memory was 456.6MB in the beginning and 454.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-11 09:06:39,237 INFO L158 Benchmark]: Boogie Preprocessor took 30.39ms. Allocated memory is still 503.3MB. Free memory was 454.1MB in the beginning and 452.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-11 09:06:39,237 INFO L158 Benchmark]: RCFGBuilder took 468.15ms. Allocated memory is still 503.3MB. Free memory was 451.4MB in the beginning and 432.0MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2022-02-11 09:06:39,237 INFO L158 Benchmark]: TraceAbstraction took 847296.99ms. Allocated memory was 503.3MB in the beginning and 725.6MB in the end (delta: 222.3MB). Free memory was 431.5MB in the beginning and 465.6MB in the end (delta: -34.1MB). Peak memory consumption was 188.7MB. Max. memory is 8.0GB. [2022-02-11 09:06:39,238 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 267.4MB. Free memory is still 228.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 434.09ms. Allocated memory was 267.4MB in the beginning and 503.3MB in the end (delta: 235.9MB). Free memory was 241.3MB in the beginning and 456.6MB in the end (delta: -215.4MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 35.75ms. Allocated memory is still 503.3MB. Free memory was 456.6MB in the beginning and 454.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 30.39ms. Allocated memory is still 503.3MB. Free memory was 454.1MB in the beginning and 452.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 468.15ms. Allocated memory is still 503.3MB. Free memory was 451.4MB in the beginning and 432.0MB in the end (delta: 19.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * TraceAbstraction took 847296.99ms. Allocated memory was 503.3MB in the beginning and 725.6MB in the end (delta: 222.3MB). Free memory was 431.5MB in the beginning and 465.6MB in the end (delta: -34.1MB). Peak memory consumption was 188.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 9543, positive: 9434, positive conditional: 235, positive unconditional: 9199, negative: 109, negative conditional: 94, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 102209, positive: 102067, positive conditional: 2009, positive unconditional: 100058, negative: 142, negative conditional: 20, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 102209, positive: 102067, positive conditional: 2009, positive unconditional: 100058, negative: 142, negative conditional: 20, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 102214, positive: 102067, positive conditional: 747, positive unconditional: 101320, negative: 147, negative conditional: 5, negative unconditional: 142, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 102214, positive: 102067, positive conditional: 134, positive unconditional: 101933, negative: 147, negative conditional: 2, negative unconditional: 145, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 102214, positive: 102067, positive conditional: 134, positive unconditional: 101933, negative: 147, negative conditional: 2, negative unconditional: 145, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 26568, positive: 26519, positive conditional: 0, positive unconditional: 26519, negative: 49, negative conditional: 2, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 26568, positive: 25969, positive conditional: 0, positive unconditional: 25969, negative: 599, negative conditional: 0, negative unconditional: 599, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 599, positive: 550, positive conditional: 0, positive unconditional: 550, negative: 14, negative conditional: 2, negative unconditional: 12, unknown: 35, unknown conditional: 0, unknown unconditional: 35] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1646, positive: 603, positive conditional: 0, positive unconditional: 603, negative: 15, negative conditional: 3, negative unconditional: 12, unknown: 1029, unknown conditional: 0, unknown unconditional: 1029] ], Cache Queries: [ total: 102214, positive: 75548, positive conditional: 134, positive unconditional: 75414, negative: 98, negative conditional: 0, negative unconditional: 98, unknown: 26568, unknown conditional: 2, unknown unconditional: 26566] , Statistics on independence cache: Total cache size (in pairs): 26568, Positive cache size: 26519, Positive conditional cache size: 0, Positive unconditional cache size: 26519, Negative cache size: 49, Negative conditional cache size: 2, Negative unconditional cache size: 47, Eliminated conditions: 616, Maximal queried relation: 3, Independence queries for same thread: 93 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 1.4s, Number of persistent set computation: 103, Number of trivial persistent sets: 55, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9214, positive: 9199, positive conditional: 0, positive unconditional: 9199, negative: 15, negative conditional: 0, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 9543, positive: 9434, positive conditional: 235, positive unconditional: 9199, negative: 109, negative conditional: 94, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 102209, positive: 102067, positive conditional: 2009, positive unconditional: 100058, negative: 142, negative conditional: 20, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 102209, positive: 102067, positive conditional: 2009, positive unconditional: 100058, negative: 142, negative conditional: 20, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 102214, positive: 102067, positive conditional: 747, positive unconditional: 101320, negative: 147, negative conditional: 5, negative unconditional: 142, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 102214, positive: 102067, positive conditional: 134, positive unconditional: 101933, negative: 147, negative conditional: 2, negative unconditional: 145, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 102214, positive: 102067, positive conditional: 134, positive unconditional: 101933, negative: 147, negative conditional: 2, negative unconditional: 145, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 26568, positive: 26519, positive conditional: 0, positive unconditional: 26519, negative: 49, negative conditional: 2, negative unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 26568, positive: 25969, positive conditional: 0, positive unconditional: 25969, negative: 599, negative conditional: 0, negative unconditional: 599, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 599, positive: 550, positive conditional: 0, positive unconditional: 550, negative: 14, negative conditional: 2, negative unconditional: 12, unknown: 35, unknown conditional: 0, unknown unconditional: 35] , SemanticIndependenceRelation.Query Time [ms]: [ total: 1646, positive: 603, positive conditional: 0, positive unconditional: 603, negative: 15, negative conditional: 3, negative unconditional: 12, unknown: 1029, unknown conditional: 0, unknown unconditional: 1029] ], Cache Queries: [ total: 102214, positive: 75548, positive conditional: 134, positive unconditional: 75414, negative: 98, negative conditional: 0, negative unconditional: 98, unknown: 26568, unknown conditional: 2, unknown unconditional: 26566] , Statistics on independence cache: Total cache size (in pairs): 26568, Positive cache size: 26519, Positive conditional cache size: 0, Positive unconditional cache size: 26519, Negative cache size: 49, Negative conditional cache size: 2, Negative unconditional cache size: 47, Eliminated conditions: 616, Maximal queried relation: 3, Independence queries for same thread: 93 - 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 250 with TraceHistMax 10,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 3ms.. - 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: 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, 266 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 847.2s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 78.1s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 127, 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: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 19.5s InterpolantComputationTime, 2702 NumberOfCodeBlocks, 2702 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 3528 ConstructedInterpolants, 116 QuantifiedInterpolants, 13267 SizeOfPredicates, 41 NumberOfNonLiveVariables, 2440 ConjunctsInSsa, 68 ConjunctsInUnsatCore, 17 InterpolantComputations, 4 PerfectInterpolantSequences, 3428/3826 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, 266 locations, 5 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