/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix028_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:04:23,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:04:23,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:04:23,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:04:23,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:04:23,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:04:23,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:04:23,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:04:23,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:04:23,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:04:23,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:04:23,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:04:23,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:04:23,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:04:23,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:04:23,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:04:23,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:04:23,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:04:23,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:04:23,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:04:23,884 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:04:23,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:04:23,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:04:23,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:04:23,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:04:23,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:04:23,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:04:23,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:04:23,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:04:23,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:04:23,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:04:23,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:04:23,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:04:23,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:04:23,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:04:23,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:04:23,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:04:23,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:04:23,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:04:23,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:04:23,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:04:23,910 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.epf [2020-04-17 20:04:23,925 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:04:23,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:04:23,927 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:04:23,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:04:23,928 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:04:23,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:04:23,928 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:04:23,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:04:23,928 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:04:23,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:04:23,929 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:04:23,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:04:23,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:04:23,929 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:04:23,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:04:23,930 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:04:23,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:04:23,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:04:23,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:04:23,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:04:23,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:04:23,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:04:23,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:04:23,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:04:23,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:04:23,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:04:23,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:04:23,932 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:04:23,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:04:24,226 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:04:24,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:04:24,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:04:24,251 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:04:24,251 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:04:24,252 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_pso.oepc.i [2020-04-17 20:04:24,314 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7c425f3b/6afbcb2d12e5422f84337b9e34e7e967/FLAG350e560e1 [2020-04-17 20:04:24,924 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:04:24,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_pso.oepc.i [2020-04-17 20:04:24,943 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7c425f3b/6afbcb2d12e5422f84337b9e34e7e967/FLAG350e560e1 [2020-04-17 20:04:25,174 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7c425f3b/6afbcb2d12e5422f84337b9e34e7e967 [2020-04-17 20:04:25,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:04:25,203 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:04:25,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:04:25,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:04:25,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:04:25,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:04:25" (1/1) ... [2020-04-17 20:04:25,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22774f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:04:25, skipping insertion in model container [2020-04-17 20:04:25,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:04:25" (1/1) ... [2020-04-17 20:04:25,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:04:25,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:04:25,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:04:25,801 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:04:25,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:04:26,007 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:04:26,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:04:26 WrapperNode [2020-04-17 20:04:26,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:04:26,011 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:04:26,011 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:04:26,011 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:04:26,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:04:26" (1/1) ... [2020-04-17 20:04:26,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:04:26" (1/1) ... [2020-04-17 20:04:26,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:04:26,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:04:26,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:04:26,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:04:26,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:04:26" (1/1) ... [2020-04-17 20:04:26,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:04:26" (1/1) ... [2020-04-17 20:04:26,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:04:26" (1/1) ... [2020-04-17 20:04:26,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:04:26" (1/1) ... [2020-04-17 20:04:26,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:04:26" (1/1) ... [2020-04-17 20:04:26,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:04:26" (1/1) ... [2020-04-17 20:04:26,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:04:26" (1/1) ... [2020-04-17 20:04:26,113 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:04:26,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:04:26,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:04:26,114 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:04:26,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:04:26" (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 [2020-04-17 20:04:26,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:04:26,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:04:26,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:04:26,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:04:26,185 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:04:26,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:04:26,186 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:04:26,186 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:04:26,186 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 20:04:26,186 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 20:04:26,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:04:26,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:04:26,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:04:26,189 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