/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/safe022_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:06:06,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:06:06,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:06:06,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:06:06,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:06:06,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:06:06,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:06:06,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:06:06,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:06:06,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:06:06,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:06:06,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:06:06,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:06:06,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:06:06,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:06:06,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:06:06,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:06:06,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:06:06,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:06:06,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:06:06,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:06:06,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:06:06,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:06:06,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:06:06,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:06:06,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:06:06,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:06:06,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:06:06,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:06:06,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:06:06,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:06:06,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:06:06,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:06:06,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:06:06,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:06:06,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:06:06,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:06:06,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:06:06,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:06:06,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:06:06,837 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:06:06,838 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 11:06:06,873 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:06:06,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:06:06,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:06:06,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:06:06,875 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:06:06,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:06:06,876 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:06:06,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:06:06,880 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:06:06,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:06:06,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:06:06,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:06:06,881 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:06:06,881 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:06:06,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:06:06,882 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:06:06,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:06:06,882 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:06:06,882 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:06:06,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:06:06,883 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:06:06,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:06:06,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:06:06,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:06:06,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:06:06,885 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:06:06,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:06:06,885 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:06:06,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:06:06,886 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:06:07,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:06:07,209 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:06:07,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:06:07,214 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:06:07,214 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:06:07,215 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe022_pso.opt.i [2020-04-18 11:06:07,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba6ee76eb/8c934622d9914953b4101e4848c6fa09/FLAG2b3e572ce [2020-04-18 11:06:07,834 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:06:07,834 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe022_pso.opt.i [2020-04-18 11:06:07,848 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba6ee76eb/8c934622d9914953b4101e4848c6fa09/FLAG2b3e572ce [2020-04-18 11:06:08,104 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba6ee76eb/8c934622d9914953b4101e4848c6fa09 [2020-04-18 11:06:08,120 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:06:08,150 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:06:08,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:06:08,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:06:08,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:06:08,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:06:08" (1/1) ... [2020-04-18 11:06:08,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37bd9ef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:06:08, skipping insertion in model container [2020-04-18 11:06:08,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:06:08" (1/1) ... [2020-04-18 11:06:08,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:06:08,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:06:08,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:06:08,751 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:06:08,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:06:08,909 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:06:08,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:06:08 WrapperNode [2020-04-18 11:06:08,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:06:08,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:06:08,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:06:08,911 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:06:08,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:06:08" (1/1) ... [2020-04-18 11:06:08,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:06:08" (1/1) ... [2020-04-18 11:06:08,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:06:08,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:06:08,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:06:08,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:06:09,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:06:08" (1/1) ... [2020-04-18 11:06:09,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:06:08" (1/1) ... [2020-04-18 11:06:09,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:06:08" (1/1) ... [2020-04-18 11:06:09,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:06:08" (1/1) ... [2020-04-18 11:06:09,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:06:08" (1/1) ... [2020-04-18 11:06:09,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:06:08" (1/1) ... [2020-04-18 11:06:09,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:06:08" (1/1) ... [2020-04-18 11:06:09,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:06:09,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:06:09,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:06:09,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:06:09,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:06:08" (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 11:06:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:06:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:06:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:06:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:06:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:06:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:06:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:06:09,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:06:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:06:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:06:09,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:06:09,108 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