/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix054_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:54:05,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:54:05,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:54:05,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:54:05,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:54:05,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:54:05,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:54:05,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:54:05,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:54:05,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:54:05,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:54:05,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:54:05,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:54:05,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:54:05,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:54:05,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:54:05,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:54:05,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:54:05,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:54:05,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:54:05,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:54:05,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:54:05,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:54:05,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:54:05,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:54:05,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:54:05,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:54:05,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:54:05,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:54:05,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:54:05,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:54:05,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:54:05,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:54:05,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:54:05,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:54:05,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:54:05,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:54:05,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:54:05,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:54:05,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:54:05,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:54:05,786 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-SemanticLbe-McrStrategy.epf [2020-04-18 09:54:05,810 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:54:05,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:54:05,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:54:05,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:54:05,814 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:54:05,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:54:05,814 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:54:05,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:54:05,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:54:05,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:54:05,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:54:05,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:54:05,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:54:05,817 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:54:05,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:54:05,817 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:54:05,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:54:05,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:54:05,818 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:54:05,818 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:54:05,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:54:05,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:54:05,819 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:54:05,819 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:54:05,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:54:05,819 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:54:05,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:54:05,820 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:54:05,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:54:05,820 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:54:06,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:54:06,107 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:54:06,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:54:06,112 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:54:06,112 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:54:06,113 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix054_pso.oepc.i [2020-04-18 09:54:06,178 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14e70140d/d17414af110447f88f55e065cd1606e3/FLAGe15b2cd40 [2020-04-18 09:54:06,690 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:54:06,691 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix054_pso.oepc.i [2020-04-18 09:54:06,706 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14e70140d/d17414af110447f88f55e065cd1606e3/FLAGe15b2cd40 [2020-04-18 09:54:07,030 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14e70140d/d17414af110447f88f55e065cd1606e3 [2020-04-18 09:54:07,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:54:07,055 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:54:07,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:54:07,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:54:07,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:54:07,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:54:07" (1/1) ... [2020-04-18 09:54:07,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1f9de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:07, skipping insertion in model container [2020-04-18 09:54:07,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:54:07" (1/1) ... [2020-04-18 09:54:07,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:54:07,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:54:07,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:54:07,670 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:54:07,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:54:07,838 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:54:07,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:07 WrapperNode [2020-04-18 09:54:07,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:54:07,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:54:07,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:54:07,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:54:07,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:07" (1/1) ... [2020-04-18 09:54:07,871 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:07" (1/1) ... [2020-04-18 09:54:07,902 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:54:07,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:54:07,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:54:07,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:54:07,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:07" (1/1) ... [2020-04-18 09:54:07,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:07" (1/1) ... [2020-04-18 09:54:07,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:07" (1/1) ... [2020-04-18 09:54:07,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:07" (1/1) ... [2020-04-18 09:54:07,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:07" (1/1) ... [2020-04-18 09:54:07,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:07" (1/1) ... [2020-04-18 09:54:07,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:07" (1/1) ... [2020-04-18 09:54:07,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:54:07,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:54:07,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:54:07,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:54:07,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:54:07" (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 09:54:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:54:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:54:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:54:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:54:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:54:08,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:54:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:54:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:54:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:54:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:54:08,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:54:08,026 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