/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -s ../../../trunk/examples/settings/gemcutter/SleepMap-ConcreteSmt-VarAbsGlobalSmt.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-bad-three-array-sum-alt.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.dpor-95ec559 [2023-01-11 13:08:39,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-01-11 13:08:39,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-01-11 13:08:39,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-01-11 13:08:39,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-01-11 13:08:39,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-01-11 13:08:39,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-01-11 13:08:39,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-01-11 13:08:39,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-01-11 13:08:39,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-01-11 13:08:39,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-01-11 13:08:39,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-01-11 13:08:39,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-01-11 13:08:39,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-01-11 13:08:39,601 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-01-11 13:08:39,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-01-11 13:08:39,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-01-11 13:08:39,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-01-11 13:08:39,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-01-11 13:08:39,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-01-11 13:08:39,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-01-11 13:08:39,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-01-11 13:08:39,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-01-11 13:08:39,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-01-11 13:08:39,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-01-11 13:08:39,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-01-11 13:08:39,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-01-11 13:08:39,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-01-11 13:08:39,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-01-11 13:08:39,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-01-11 13:08:39,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-01-11 13:08:39,616 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-01-11 13:08:39,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-01-11 13:08:39,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-01-11 13:08:39,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-01-11 13:08:39,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-01-11 13:08:39,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-01-11 13:08:39,618 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-01-11 13:08:39,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-01-11 13:08:39,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-01-11 13:08:39,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-01-11 13:08:39,621 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/SleepMap-ConcreteSmt-VarAbsGlobalSmt.epf [2023-01-11 13:08:39,642 INFO L113 SettingsManager]: Loading preferences was successful [2023-01-11 13:08:39,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-01-11 13:08:39,643 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-01-11 13:08:39,643 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-01-11 13:08:39,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-01-11 13:08:39,644 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-01-11 13:08:39,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-01-11 13:08:39,644 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-01-11 13:08:39,644 INFO L138 SettingsManager]: * Use SBE=true [2023-01-11 13:08:39,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-01-11 13:08:39,645 INFO L138 SettingsManager]: * sizeof long=4 [2023-01-11 13:08:39,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-01-11 13:08:39,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-01-11 13:08:39,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-01-11 13:08:39,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-01-11 13:08:39,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-01-11 13:08:39,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-01-11 13:08:39,646 INFO L138 SettingsManager]: * sizeof long double=12 [2023-01-11 13:08:39,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-01-11 13:08:39,646 INFO L138 SettingsManager]: * Use constant arrays=true [2023-01-11 13:08:39,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-01-11 13:08:39,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-01-11 13:08:39,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-01-11 13:08:39,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2023-01-11 13:08:39,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-01-11 13:08:39,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-01-11 13:08:39,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-01-11 13:08:39,647 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-01-11 13:08:39,647 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-01-11 13:08:39,647 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-01-11 13:08:39,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-01-11 13:08:39,647 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-01-11 13:08:39,647 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2023-01-11 13:08:39,648 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-01-11 13:08:39,648 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-01-11 13:08:39,648 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_ERROR_LOCATION [2023-01-11 13:08:39,648 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2023-01-11 13:08:39,648 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-01-11 13:08:39,648 INFO L138 SettingsManager]: * Number of independence relations to use for POR=2 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2023-01-11 13:08:39,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-01-11 13:08:39,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-01-11 13:08:39,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-01-11 13:08:39,847 INFO L271 PluginConnector]: Initializing CDTParser... [2023-01-11 13:08:39,847 INFO L275 PluginConnector]: CDTParser initialized [2023-01-11 13:08:39,848 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-01-11 13:08:40,903 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-01-11 13:08:41,029 INFO L351 CDTParser]: Found 1 translation units. [2023-01-11 13:08:41,029 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-three-array-sum-alt.wvr.c [2023-01-11 13:08:41,034 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbe54ab09/44fc68d902de4315bc05087b2120896d/FLAG3dafc53c4 [2023-01-11 13:08:41,044 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbe54ab09/44fc68d902de4315bc05087b2120896d [2023-01-11 13:08:41,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-01-11 13:08:41,047 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2023-01-11 13:08:41,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-01-11 13:08:41,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-01-11 13:08:41,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-01-11 13:08:41,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 01:08:41" (1/1) ... [2023-01-11 13:08:41,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31c7a757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:08:41, skipping insertion in model container [2023-01-11 13:08:41,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 01:08:41" (1/1) ... [2023-01-11 13:08:41,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-01-11 13:08:41,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-01-11 13:08:41,188 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2023-01-11 13:08:41,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-01-11 13:08:41,206 INFO L203 MainTranslator]: Completed pre-run [2023-01-11 13:08:41,222 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-bad-three-array-sum-alt.wvr.c[2412,2425] [2023-01-11 13:08:41,225 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-01-11 13:08:41,235 INFO L208 MainTranslator]: Completed translation [2023-01-11 13:08:41,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:08:41 WrapperNode [2023-01-11 13:08:41,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-01-11 13:08:41,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-01-11 13:08:41,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-01-11 13:08:41,237 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-01-11 13:08:41,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:08:41" (1/1) ... [2023-01-11 13:08:41,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:08:41" (1/1) ... [2023-01-11 13:08:41,277 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 15, calls inlined = 27, statements flattened = 275 [2023-01-11 13:08:41,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-01-11 13:08:41,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-01-11 13:08:41,278 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-01-11 13:08:41,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-01-11 13:08:41,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:08:41" (1/1) ... [2023-01-11 13:08:41,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:08:41" (1/1) ... [2023-01-11 13:08:41,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:08:41" (1/1) ... [2023-01-11 13:08:41,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:08:41" (1/1) ... [2023-01-11 13:08:41,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:08:41" (1/1) ... [2023-01-11 13:08:41,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:08:41" (1/1) ... [2023-01-11 13:08:41,311 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:08:41" (1/1) ... [2023-01-11 13:08:41,312 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:08:41" (1/1) ... [2023-01-11 13:08:41,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-01-11 13:08:41,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-01-11 13:08:41,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-01-11 13:08:41,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-01-11 13:08:41,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:08:41" (1/1) ... [2023-01-11 13:08:41,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-01-11 13:08:41,336 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-01-11 13:08:41,351 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) [2023-01-11 13:08:41,356 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 [2023-01-11 13:08:41,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-01-11 13:08:41,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-01-11 13:08:41,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-01-11 13:08:41,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-01-11 13:08:41,377 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-01-11 13:08:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-01-11 13:08:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-01-11 13:08:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-01-11 13:08:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-01-11 13:08:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-01-11 13:08:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-01-11 13:08:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-01-11 13:08:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-01-11 13:08:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-01-11 13:08:41,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-01-11 13:08:41,379 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-01-11 13:08:41,473 INFO L236 CfgBuilder]: Building ICFG [2023-01-11 13:08:41,475 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-01-11 13:08:41,832 INFO L277 CfgBuilder]: Performing block encoding [2023-01-11 13:08:41,839 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-01-11 13:08:41,839 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-01-11 13:08:41,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 01:08:41 BoogieIcfgContainer [2023-01-11 13:08:41,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-01-11 13:08:41,842 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-01-11 13:08:41,842 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-01-11 13:08:41,845 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-01-11 13:08:41,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.01 01:08:41" (1/3) ... [2023-01-11 13:08:41,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1008928b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 01:08:41, skipping insertion in model container [2023-01-11 13:08:41,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 01:08:41" (2/3) ... [2023-01-11 13:08:41,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1008928b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 01:08:41, skipping insertion in model container [2023-01-11 13:08:41,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 01:08:41" (3/3) ... [2023-01-11 13:08:41,846 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-three-array-sum-alt.wvr.c [2023-01-11 13:08:41,851 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-01-11 13:08:41,858 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-01-11 13:08:41,858 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-01-11 13:08:41,858 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-01-11 13:08:41,942 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-01-11 13:08:41,986 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-01-11 13:08:41,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-01-11 13:08:41,987 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-01-11 13:08:41,989 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) [2023-01-11 13:08:41,990 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 [2023-01-11 13:08:42,023 INFO L100 denceProviderFactory]: Independence Relation #2: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-01-11 13:08:42,028 INFO L164 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 2 independence relations. [2023-01-11 13:08:42,028 WARN L167 artialOrderCegarLoop]: Attention: Unsuitable combinations of independence relations may be unsound! [2023-01-11 13:08:42,028 WARN L168 artialOrderCegarLoop]: Only combine independence relations if you are sure the combination is sound. [2023-01-11 13:08:42,033 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2023-01-11 13:08:42,038 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@60cdf255, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-01-11 13:08:42,038 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-01-11 13:08:51,206 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-01-11 13:08:51,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-01-11 13:08:51,212 INFO L85 PathProgramCache]: Analyzing trace with hash -438504514, now seen corresponding path program 1 times [2023-01-11 13:08:51,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-01-11 13:08:51,218 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448518935] [2023-01-11 13:08:51,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-01-11 13:08:51,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-01-11 13:08:51,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-01-11 13:08:51,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-01-11 13:08:51,634 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-01-11 13:08:51,634 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1448518935] [2023-01-11 13:08:51,634 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1448518935] provided 1 perfect and 0 imperfect interpolant sequences [2023-01-11 13:08:51,634 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-01-11 13:08:51,634 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-01-11 13:08:51,635 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047024877] [2023-01-11 13:08:51,636 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-01-11 13:08:51,642 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-01-11 13:08:51,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-01-11 13:08:51,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-01-11 13:08:51,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-01-11 13:08:51,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-01-11 13:08:51,681 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-01-11 13:08:51,681 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 130.5) internal successors, (261), 2 states have internal predecessors, (261), 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) [2023-01-11 13:08:51,682 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-01-11 13:08:57,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-01-11 13:08:57,552 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-01-11 13:08:57,553 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-01-11 13:08:57,553 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-01-11 13:08:57,554 INFO L85 PathProgramCache]: Analyzing trace with hash -204566265, now seen corresponding path program 1 times [2023-01-11 13:08:57,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-01-11 13:08:57,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576822964] [2023-01-11 13:08:57,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-01-11 13:08:57,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-01-11 13:08:57,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-01-11 13:08:58,038 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-01-11 13:08:58,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-01-11 13:08:58,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576822964] [2023-01-11 13:08:58,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1576822964] provided 1 perfect and 0 imperfect interpolant sequences [2023-01-11 13:08:58,039 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-01-11 13:08:58,039 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-01-11 13:08:58,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908058892] [2023-01-11 13:08:58,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-01-11 13:08:58,041 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-01-11 13:08:58,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-01-11 13:08:58,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-01-11 13:08:58,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-01-11 13:08:58,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-01-11 13:08:58,046 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-01-11 13:08:58,046 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 34.857142857142854) internal successors, (244), 7 states have internal predecessors, (244), 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) [2023-01-11 13:08:58,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-01-11 13:08:58,046 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-01-11 13:09:03,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-01-11 13:09:03,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-01-11 13:09:03,842 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-01-11 13:09:03,842 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-01-11 13:09:03,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-01-11 13:09:03,843 INFO L85 PathProgramCache]: Analyzing trace with hash -768899703, now seen corresponding path program 1 times [2023-01-11 13:09:03,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-01-11 13:09:03,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482104354] [2023-01-11 13:09:03,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-01-11 13:09:03,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-01-11 13:09:04,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-01-11 13:09:11,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-01-11 13:09:11,271 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-01-11 13:09:11,271 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482104354] [2023-01-11 13:09:11,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [482104354] provided 0 perfect and 1 imperfect interpolant sequences [2023-01-11 13:09:11,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1627324901] [2023-01-11 13:09:11,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-01-11 13:09:11,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-01-11 13:09:11,272 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-01-11 13:09:11,319 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) [2023-01-11 13:09:11,320 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-01-11 13:09:11,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-01-11 13:09:11,509 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 159 conjunts are in the unsatisfiable core [2023-01-11 13:09:11,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-01-11 13:09:11,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-01-11 13:09:12,974 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2023-01-11 13:09:12,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2023-01-11 13:09:13,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-01-11 13:09:13,993 INFO L321 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2023-01-11 13:09:13,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 16 treesize of output 18 [2023-01-11 13:09:14,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-01-11 13:09:14,835 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-01-11 13:09:15,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-01-11 13:09:15,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-01-11 13:09:16,598 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2023-01-11 13:09:16,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 36 [2023-01-11 13:09:19,296 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-01-11 13:09:19,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 27 [2023-01-11 13:09:19,910 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-01-11 13:09:19,910 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2023-01-11 13:10:54,901 WARN L837 $PredicateComparison]: unable to prove that (forall ((~C~0.offset Int) (v_ArrVal_100 (Array Int Int))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_100))) (let ((.cse2 (select (select .cse1 c_~A~0.base) c_~A~0.offset)) (.cse3 (select (select .cse1 c_~B~0.base) c_~B~0.offset))) (= (let ((.cse0 (store .cse1 c_~C~0.base (store (select .cse1 c_~C~0.base) ~C~0.offset (+ .cse2 .cse3))))) (+ (select (select .cse0 c_~B~0.base) c_~B~0.offset) c_~asum~0 c_~bsum~0 (select (select .cse0 c_~A~0.base) c_~A~0.offset))) (+ .cse2 c_~csum~0 .cse3))))) is different from false [2023-01-11 13:10:54,941 WARN L837 $PredicateComparison]: unable to prove that (forall ((~C~0.offset Int) (v_ArrVal_99 (Array Int Int)) (v_ArrVal_100 (Array Int Int))) (let ((.cse3 (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_99) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_100))) (let ((.cse0 (select (select .cse3 c_~B~0.base) c_~B~0.offset)) (.cse1 (select (select .cse3 c_~A~0.base) c_~A~0.offset))) (= (+ .cse0 .cse1 c_~csum~0) (let ((.cse2 (store .cse3 c_~C~0.base (store (select .cse3 c_~C~0.base) ~C~0.offset (+ .cse0 .cse1))))) (+ c_~asum~0 c_~bsum~0 (select (select .cse2 c_~B~0.base) c_~B~0.offset) (select (select .cse2 c_~A~0.base) c_~A~0.offset))))))) is different from false [2023-01-11 13:10:54,975 WARN L837 $PredicateComparison]: unable to prove that (forall ((~C~0.offset Int) (v_ArrVal_99 (Array Int Int)) (v_ArrVal_98 (Array Int Int)) (v_ArrVal_100 (Array Int Int))) (let ((.cse1 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_98) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_99) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_100))) (let ((.cse2 (select (select .cse1 c_~A~0.base) c_~A~0.offset)) (.cse3 (select (select .cse1 c_~B~0.base) c_~B~0.offset))) (= (let ((.cse0 (store .cse1 c_~C~0.base (store (select .cse1 c_~C~0.base) ~C~0.offset (+ .cse2 .cse3))))) (+ (select (select .cse0 c_~B~0.base) c_~B~0.offset) c_~asum~0 c_~bsum~0 (select (select .cse0 c_~A~0.base) c_~A~0.offset))) (+ .cse2 c_~csum~0 .cse3))))) is different from false [2023-01-11 13:10:54,999 WARN L837 $PredicateComparison]: unable to prove that (forall ((~C~0.offset Int) (v_ArrVal_99 (Array Int Int)) (v_ArrVal_98 (Array Int Int)) (v_ArrVal_100 (Array Int Int))) (let ((.cse1 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_98) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_99) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_100))) (let ((.cse2 (select (select .cse1 c_~A~0.base) c_~A~0.offset)) (.cse3 (select (select .cse1 c_~B~0.base) c_~B~0.offset))) (= (let ((.cse0 (store .cse1 |c_ULTIMATE.start_main_#t~ret16#1.base| (store (select .cse1 |c_ULTIMATE.start_main_#t~ret16#1.base|) ~C~0.offset (+ .cse2 .cse3))))) (+ c_~asum~0 c_~bsum~0 (select (select .cse0 c_~A~0.base) c_~A~0.offset) (select (select .cse0 c_~B~0.base) c_~B~0.offset))) (+ .cse2 c_~csum~0 .cse3))))) is different from false [2023-01-11 13:10:55,015 WARN L837 $PredicateComparison]: unable to prove that (forall ((~C~0.offset Int) (v_ArrVal_99 (Array Int Int)) (v_ArrVal_98 (Array Int Int)) (v_ArrVal_100 (Array Int Int))) (let ((.cse3 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_98) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_99) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_100))) (let ((.cse0 (select (select .cse3 c_~A~0.base) c_~A~0.offset)) (.cse1 (select (select .cse3 c_~B~0.base) c_~B~0.offset))) (= (+ .cse0 c_~csum~0 .cse1) (let ((.cse2 (store .cse3 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base| (store (select .cse3 |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|) ~C~0.offset (+ .cse0 .cse1))))) (+ (select (select .cse2 c_~A~0.base) c_~A~0.offset) (select (select .cse2 c_~B~0.base) c_~B~0.offset) c_~asum~0 c_~bsum~0)))))) is different from false [2023-01-11 13:10:55,025 WARN L837 $PredicateComparison]: unable to prove that (forall ((~C~0.offset Int) (v_ArrVal_99 (Array Int Int)) (v_ArrVal_98 (Array Int Int)) (v_ArrVal_100 (Array Int Int))) (let ((.cse1 (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_98) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_99) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_100))) (let ((.cse2 (select (select .cse1 c_~A~0.base) c_~A~0.offset)) (.cse3 (select (select .cse1 c_~B~0.base) c_~B~0.offset))) (= (let ((.cse0 (store .cse1 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select .cse1 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) ~C~0.offset (+ .cse2 .cse3))))) (+ c_~asum~0 (select (select .cse0 c_~B~0.base) c_~B~0.offset) c_~bsum~0 (select (select .cse0 c_~A~0.base) c_~A~0.offset))) (+ .cse2 c_~csum~0 .cse3))))) is different from false [2023-01-11 13:10:55,058 WARN L837 $PredicateComparison]: unable to prove that (forall ((~C~0.offset Int) (v_ArrVal_99 (Array Int Int)) (v_ArrVal_97 (Array Int Int)) (v_ArrVal_98 (Array Int Int)) (v_ArrVal_100 (Array Int Int))) (let ((.cse3 (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| v_ArrVal_97) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_98) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_99) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_100))) (let ((.cse0 (select (select .cse3 c_~A~0.base) c_~A~0.offset)) (.cse1 (select (select .cse3 c_~B~0.base) c_~B~0.offset))) (= (+ .cse0 .cse1 c_~csum~0) (let ((.cse2 (store .cse3 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (select .cse3 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|) ~C~0.offset (+ .cse0 .cse1))))) (+ (select (select .cse2 c_~A~0.base) c_~A~0.offset) c_~asum~0 c_~bsum~0 (select (select .cse2 c_~B~0.base) c_~B~0.offset))))))) is different from false [2023-01-11 13:10:55,092 WARN L837 $PredicateComparison]: unable to prove that (forall ((~C~0.offset Int) (v_ArrVal_99 (Array Int Int)) (v_ArrVal_97 (Array Int Int)) (v_ArrVal_98 (Array Int Int)) (v_ArrVal_100 (Array Int Int))) (let ((.cse1 (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_#t~malloc27#1.base| v_ArrVal_97) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_98) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_99) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_100))) (let ((.cse2 (select (select .cse1 c_~B~0.base) c_~B~0.offset)) (.cse3 (select (select .cse1 c_~A~0.base) c_~A~0.offset))) (= (let ((.cse0 (store .cse1 |c_ULTIMATE.start_create_fresh_int_array_#t~malloc27#1.base| (store (select .cse1 |c_ULTIMATE.start_create_fresh_int_array_#t~malloc27#1.base|) ~C~0.offset (+ .cse2 .cse3))))) (+ (select (select .cse0 c_~A~0.base) c_~A~0.offset) c_~asum~0 c_~bsum~0 (select (select .cse0 c_~B~0.base) c_~B~0.offset))) (+ .cse2 c_~csum~0 .cse3))))) is different from false [2023-01-11 13:10:56,305 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-01-11 13:10:56,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 302 treesize of output 195