/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe008_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:13:07,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:13:07,796 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:13:07,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:13:07,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:13:07,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:13:07,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:13:07,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:13:07,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:13:07,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:13:07,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:13:07,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:13:07,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:13:07,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:13:07,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:13:07,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:13:07,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:13:07,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:13:07,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:13:07,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:13:07,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:13:07,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:13:07,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:13:07,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:13:07,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:13:07,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:13:07,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:13:07,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:13:07,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:13:07,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:13:07,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:13:07,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:13:07,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:13:07,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:13:07,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:13:07,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:13:07,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:13:07,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:13:07,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:13:07,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:13:07,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:13:07,893 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 15:13:07,934 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:13:07,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:13:07,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:13:07,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:13:07,936 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:13:07,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:13:07,937 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:13:07,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:13:07,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:13:07,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:13:07,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:13:07,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:13:07,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:13:07,939 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:13:07,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:13:07,939 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:13:07,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:13:07,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:13:07,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:13:07,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:13:07,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:13:07,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:13:07,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:13:07,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:13:07,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:13:07,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:13:07,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:13:07,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:13:07,942 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:13:07,942 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:13:08,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:13:08,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:13:08,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:13:08,392 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:13:08,393 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:13:08,394 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_pso.oepc.i [2020-09-11 15:13:08,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2a7da3026/ad2d56bf9d1d4ba3a57e89c60fd83b25/FLAG5efa66570 [2020-09-11 15:13:09,063 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:13:09,064 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe008_pso.oepc.i [2020-09-11 15:13:09,084 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2a7da3026/ad2d56bf9d1d4ba3a57e89c60fd83b25/FLAG5efa66570 [2020-09-11 15:13:09,321 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2a7da3026/ad2d56bf9d1d4ba3a57e89c60fd83b25 [2020-09-11 15:13:09,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:13:09,340 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:13:09,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:13:09,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:13:09,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:13:09,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:13:09" (1/1) ... [2020-09-11 15:13:09,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e6a7531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:13:09, skipping insertion in model container [2020-09-11 15:13:09,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:13:09" (1/1) ... [2020-09-11 15:13:09,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:13:09,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:13:09,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:13:09,968 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:13:10,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:13:10,141 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:13:10,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:13:10 WrapperNode [2020-09-11 15:13:10,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:13:10,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:13:10,143 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:13:10,143 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:13:10,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:13:10" (1/1) ... [2020-09-11 15:13:10,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:13:10" (1/1) ... [2020-09-11 15:13:10,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:13:10,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:13:10,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:13:10,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:13:10,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:13:10" (1/1) ... [2020-09-11 15:13:10,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:13:10" (1/1) ... [2020-09-11 15:13:10,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:13:10" (1/1) ... [2020-09-11 15:13:10,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:13:10" (1/1) ... [2020-09-11 15:13:10,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:13:10" (1/1) ... [2020-09-11 15:13:10,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:13:10" (1/1) ... [2020-09-11 15:13:10,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:13:10" (1/1) ... [2020-09-11 15:13:10,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:13:10,268 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:13:10,268 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:13:10,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:13:10,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:13:10" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 15:13:10,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:13:10,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:13:10,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:13:10,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:13:10,353 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:13:10,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:13:10,354 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:13:10,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:13:10,355 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:13:10,356 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:13:10,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:13:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:13:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:13:10,360 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