/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix032_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:31:30,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:31:30,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:31:30,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:31:30,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:31:30,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:31:30,728 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:31:30,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:31:30,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:31:30,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:31:30,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:31:30,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:31:30,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:31:30,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:31:30,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:31:30,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:31:30,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:31:30,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:31:30,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:31:30,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:31:30,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:31:30,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:31:30,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:31:30,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:31:30,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:31:30,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:31:30,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:31:30,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:31:30,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:31:30,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:31:30,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:31:30,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:31:30,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:31:30,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:31:30,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:31:30,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:31:30,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:31:30,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:31:30,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:31:30,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:31:30,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:31:30,783 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-VariableLbe.epf [2020-04-18 00:31:30,798 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:31:30,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:31:30,800 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:31:30,800 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:31:30,800 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:31:30,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:31:30,801 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:31:30,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:31:30,801 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:31:30,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:31:30,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:31:30,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:31:30,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:31:30,802 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:31:30,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:31:30,802 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:31:30,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:31:30,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:31:30,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:31:30,803 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:31:30,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:31:30,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:31:30,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:31:30,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:31:30,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:31:30,805 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:31:30,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:31:30,805 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:31:30,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:31:30,805 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:31:31,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:31:31,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:31:31,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:31:31,101 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:31:31,101 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:31:31,102 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix032_tso.opt.i [2020-04-18 00:31:31,175 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af39d781b/0c0b6d01b9be408d81eaa9599bf45d97/FLAG442b4d608 [2020-04-18 00:31:31,746 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:31:31,747 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix032_tso.opt.i [2020-04-18 00:31:31,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af39d781b/0c0b6d01b9be408d81eaa9599bf45d97/FLAG442b4d608 [2020-04-18 00:31:32,046 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af39d781b/0c0b6d01b9be408d81eaa9599bf45d97 [2020-04-18 00:31:32,055 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:31:32,078 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:31:32,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:31:32,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:31:32,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:31:32,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:31:32" (1/1) ... [2020-04-18 00:31:32,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aeac36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:31:32, skipping insertion in model container [2020-04-18 00:31:32,087 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:31:32" (1/1) ... [2020-04-18 00:31:32,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:31:32,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:31:32,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:31:32,690 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:31:32,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:31:32,900 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:31:32,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:31:32 WrapperNode [2020-04-18 00:31:32,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:31:32,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:31:32,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:31:32,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:31:32,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:31:32" (1/1) ... [2020-04-18 00:31:32,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:31:32" (1/1) ... [2020-04-18 00:31:32,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:31:32,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:31:32,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:31:32,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:31:32,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:31:32" (1/1) ... [2020-04-18 00:31:33,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:31:32" (1/1) ... [2020-04-18 00:31:33,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:31:32" (1/1) ... [2020-04-18 00:31:33,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:31:32" (1/1) ... [2020-04-18 00:31:33,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:31:32" (1/1) ... [2020-04-18 00:31:33,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:31:32" (1/1) ... [2020-04-18 00:31:33,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:31:32" (1/1) ... [2020-04-18 00:31:33,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:31:33,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:31:33,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:31:33,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:31:33,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:31:32" (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 00:31:33,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:31:33,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:31:33,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:31:33,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:31:33,111 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:31:33,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:31:33,111 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:31:33,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:31:33,112 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:31:33,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:31:33,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:31:33,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:31:33,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:31:33,116 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