/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix011_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:51:44,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:51:44,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:51:44,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:51:44,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:51:44,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:51:44,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:51:44,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:51:44,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:51:44,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:51:44,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:51:44,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:51:44,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:51:44,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:51:44,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:51:44,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:51:44,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:51:44,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:51:44,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:51:44,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:51:44,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:51:44,598 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:51:44,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:51:44,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:51:44,601 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:51:44,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:51:44,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:51:44,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:51:44,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:51:44,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:51:44,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:51:44,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:51:44,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:51:44,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:51:44,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:51:44,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:51:44,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:51:44,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:51:44,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:51:44,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:51:44,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:51:44,615 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-McrStrategy.epf [2020-04-18 16:51:44,638 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:51:44,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:51:44,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:51:44,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:51:44,640 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:51:44,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:51:44,641 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:51:44,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:51:44,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:51:44,641 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:51:44,641 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:51:44,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:51:44,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:51:44,642 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:51:44,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:51:44,642 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:51:44,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:51:44,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:51:44,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:51:44,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:51:44,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:51:44,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:51:44,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:51:44,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:51:44,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:51:44,644 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:51:44,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:51:44,645 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:51:44,645 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:51:44,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:51:44,645 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:51:44,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:51:44,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:51:44,921 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:51:44,922 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:51:44,923 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:51:44,924 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix011_pso.opt.i [2020-04-18 16:51:44,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b7d37034/dbf60a1fdaa74eb89f434c91e7cda730/FLAGd6b03fbb6 [2020-04-18 16:51:45,484 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:51:45,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011_pso.opt.i [2020-04-18 16:51:45,504 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b7d37034/dbf60a1fdaa74eb89f434c91e7cda730/FLAGd6b03fbb6 [2020-04-18 16:51:45,832 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b7d37034/dbf60a1fdaa74eb89f434c91e7cda730 [2020-04-18 16:51:45,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:51:45,863 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:51:45,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:51:45,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:51:45,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:51:45,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:51:45" (1/1) ... [2020-04-18 16:51:45,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55248ccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:45, skipping insertion in model container [2020-04-18 16:51:45,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:51:45" (1/1) ... [2020-04-18 16:51:45,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:51:45,941 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:51:46,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:51:46,534 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:51:46,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:51:46,702 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:51:46,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:46 WrapperNode [2020-04-18 16:51:46,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:51:46,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:51:46,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:51:46,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:51:46,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:46" (1/1) ... [2020-04-18 16:51:46,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:46" (1/1) ... [2020-04-18 16:51:46,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:51:46,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:51:46,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:51:46,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:51:46,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:46" (1/1) ... [2020-04-18 16:51:46,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:46" (1/1) ... [2020-04-18 16:51:46,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:46" (1/1) ... [2020-04-18 16:51:46,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:46" (1/1) ... [2020-04-18 16:51:46,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:46" (1/1) ... [2020-04-18 16:51:46,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:46" (1/1) ... [2020-04-18 16:51:46,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:46" (1/1) ... [2020-04-18 16:51:46,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:51:46,833 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:51:46,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:51:46,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:51:46,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:51:46" (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 16:51:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:51:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:51:46,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:51:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:51:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:51:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:51:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:51:46,921 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:51:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:51:46,922 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:51:46,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:51:46,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:51:46,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:51:46,925 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