/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix022_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 04:24:06,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 04:24:06,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 04:24:06,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 04:24:06,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 04:24:06,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 04:24:06,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 04:24:06,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 04:24:06,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 04:24:06,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 04:24:06,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 04:24:06,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 04:24:06,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 04:24:06,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 04:24:06,502 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 04:24:06,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 04:24:06,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 04:24:06,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 04:24:06,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 04:24:06,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 04:24:06,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 04:24:06,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 04:24:06,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 04:24:06,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 04:24:06,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 04:24:06,527 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 04:24:06,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 04:24:06,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 04:24:06,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 04:24:06,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 04:24:06,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 04:24:06,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 04:24:06,533 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 04:24:06,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 04:24:06,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 04:24:06,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 04:24:06,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 04:24:06,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 04:24:06,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 04:24:06,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 04:24:06,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 04:24:06,537 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-FA-NoLbe.epf [2020-04-18 04:24:06,551 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 04:24:06,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 04:24:06,552 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 04:24:06,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 04:24:06,553 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 04:24:06,553 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 04:24:06,553 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 04:24:06,553 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 04:24:06,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 04:24:06,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 04:24:06,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 04:24:06,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 04:24:06,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 04:24:06,554 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 04:24:06,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 04:24:06,555 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 04:24:06,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 04:24:06,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 04:24:06,555 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 04:24:06,556 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 04:24:06,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 04:24:06,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 04:24:06,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 04:24:06,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 04:24:06,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 04:24:06,557 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 04:24:06,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 04:24:06,557 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 04:24:06,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 04:24:06,558 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 04:24:06,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 04:24:06,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 04:24:06,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 04:24:06,851 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 04:24:06,851 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 04:24:06,852 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix022_power.oepc.i [2020-04-18 04:24:06,934 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f5a3ede6/81251ad59e544cc5ac1a0625ccc1379a/FLAGeca4e723b [2020-04-18 04:24:07,509 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 04:24:07,509 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix022_power.oepc.i [2020-04-18 04:24:07,523 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f5a3ede6/81251ad59e544cc5ac1a0625ccc1379a/FLAGeca4e723b [2020-04-18 04:24:07,790 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f5a3ede6/81251ad59e544cc5ac1a0625ccc1379a [2020-04-18 04:24:07,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 04:24:07,816 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 04:24:07,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 04:24:07,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 04:24:07,821 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 04:24:07,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:24:07" (1/1) ... [2020-04-18 04:24:07,824 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d934201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:24:07, skipping insertion in model container [2020-04-18 04:24:07,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:24:07" (1/1) ... [2020-04-18 04:24:07,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 04:24:07,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 04:24:08,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:24:08,438 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 04:24:08,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:24:08,600 INFO L208 MainTranslator]: Completed translation [2020-04-18 04:24:08,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:24:08 WrapperNode [2020-04-18 04:24:08,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 04:24:08,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 04:24:08,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 04:24:08,602 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 04:24:08,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:24:08" (1/1) ... [2020-04-18 04:24:08,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:24:08" (1/1) ... [2020-04-18 04:24:08,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 04:24:08,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 04:24:08,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 04:24:08,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 04:24:08,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:24:08" (1/1) ... [2020-04-18 04:24:08,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:24:08" (1/1) ... [2020-04-18 04:24:08,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:24:08" (1/1) ... [2020-04-18 04:24:08,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:24:08" (1/1) ... [2020-04-18 04:24:08,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:24:08" (1/1) ... [2020-04-18 04:24:08,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:24:08" (1/1) ... [2020-04-18 04:24:08,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:24:08" (1/1) ... [2020-04-18 04:24:08,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 04:24:08,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 04:24:08,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 04:24:08,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 04:24:08,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:24:08" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 04:24:08,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 04:24:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 04:24:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 04:24:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 04:24:08,764 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 04:24:08,764 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 04:24:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 04:24:08,765 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 04:24:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 04:24:08,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 04:24:08,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 04:24:08,768 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown