/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/safe011_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:26:51,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:26:51,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:26:51,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:26:51,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:26:51,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:26:51,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:26:51,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:26:51,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:26:51,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:26:51,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:26:51,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:26:51,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:26:51,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:26:51,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:26:51,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:26:51,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:26:51,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:26:51,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:26:51,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:26:51,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:26:51,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:26:51,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:26:51,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:26:51,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:26:51,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:26:51,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:26:51,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:26:51,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:26:51,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:26:51,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:26:51,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:26:51,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:26:51,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:26:51,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:26:51,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:26:51,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:26:51,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:26:51,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:26:51,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:26:51,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:26:51,948 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 19:26:51,968 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:26:51,968 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:26:51,970 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:26:51,970 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:26:51,971 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:26:51,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:26:51,973 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:26:51,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:26:51,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:26:51,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:26:51,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:26:51,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:26:51,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:26:51,975 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:26:51,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:26:51,976 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:26:51,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:26:51,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:26:51,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:26:51,976 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:26:51,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:26:51,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:26:51,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:26:51,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:26:51,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:26:51,978 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:26:51,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:26:51,980 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:26:51,980 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:26:51,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:26:51,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:26:52,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:26:52,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:26:52,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:26:52,308 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:26:52,308 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:26:52,309 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_pso.oepc.i [2020-04-18 19:26:52,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f33c93a7/83c294073b254c4c8f37f5466fd92e64/FLAGeda5706cc [2020-04-18 19:26:52,985 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:26:52,986 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_pso.oepc.i [2020-04-18 19:26:53,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f33c93a7/83c294073b254c4c8f37f5466fd92e64/FLAGeda5706cc [2020-04-18 19:26:53,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f33c93a7/83c294073b254c4c8f37f5466fd92e64 [2020-04-18 19:26:53,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:26:53,253 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:26:53,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:26:53,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:26:53,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:26:53,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:26:53" (1/1) ... [2020-04-18 19:26:53,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba0f871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:53, skipping insertion in model container [2020-04-18 19:26:53,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:26:53" (1/1) ... [2020-04-18 19:26:53,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:26:53,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:26:53,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:26:53,855 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:26:53,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:26:54,038 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:26:54,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:54 WrapperNode [2020-04-18 19:26:54,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:26:54,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:26:54,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:26:54,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:26:54,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:54" (1/1) ... [2020-04-18 19:26:54,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:54" (1/1) ... [2020-04-18 19:26:54,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:26:54,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:26:54,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:26:54,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:26:54,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:54" (1/1) ... [2020-04-18 19:26:54,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:54" (1/1) ... [2020-04-18 19:26:54,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:54" (1/1) ... [2020-04-18 19:26:54,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:54" (1/1) ... [2020-04-18 19:26:54,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:54" (1/1) ... [2020-04-18 19:26:54,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:54" (1/1) ... [2020-04-18 19:26:54,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:54" (1/1) ... [2020-04-18 19:26:54,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:26:54,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:26:54,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:26:54,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:26:54,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:54" (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 19:26:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:26:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:26:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:26:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:26:54,213 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:26:54,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:26:54,213 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:26:54,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:26:54,213 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:26:54,214 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:26:54,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:26:54,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:26:54,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:26:54,216 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