/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/mix041_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:50:55,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:50:55,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:50:55,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:50:55,077 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:50:55,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:50:55,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:50:55,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:50:55,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:50:55,089 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:50:55,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:50:55,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:50:55,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:50:55,097 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:50:55,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:50:55,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:50:55,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:50:55,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:50:55,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:50:55,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:50:55,107 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:50:55,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:50:55,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:50:55,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:50:55,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:50:55,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:50:55,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:50:55,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:50:55,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:50:55,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:50:55,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:50:55,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:50:55,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:50:55,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:50:55,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:50:55,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:50:55,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:50:55,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:50:55,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:50:55,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:50:55,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:50:55,124 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 00:50:55,138 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:50:55,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:50:55,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:50:55,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:50:55,139 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:50:55,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:50:55,140 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:50:55,140 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:50:55,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:50:55,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:50:55,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:50:55,141 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:50:55,141 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:50:55,141 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:50:55,141 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:50:55,142 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:50:55,142 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:50:55,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:50:55,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:50:55,142 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:50:55,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:50:55,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:50:55,143 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:50:55,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:50:55,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:50:55,144 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:50:55,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:50:55,144 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:50:55,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:50:55,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:50:55,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:50:55,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:50:55,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:50:55,416 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:50:55,416 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:50:55,417 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix041_power.opt.i [2020-04-18 00:50:55,494 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a96fa58/61d1b63d70e242899a48b3eee887e2f6/FLAG89d5596e4 [2020-04-18 00:50:56,000 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:50:56,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix041_power.opt.i [2020-04-18 00:50:56,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a96fa58/61d1b63d70e242899a48b3eee887e2f6/FLAG89d5596e4 [2020-04-18 00:50:56,355 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4a96fa58/61d1b63d70e242899a48b3eee887e2f6 [2020-04-18 00:50:56,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:50:56,385 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:50:56,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:50:56,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:50:56,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:50:56,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:50:56" (1/1) ... [2020-04-18 00:50:56,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cb2786e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:56, skipping insertion in model container [2020-04-18 00:50:56,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:50:56" (1/1) ... [2020-04-18 00:50:56,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:50:56,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:50:56,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:50:56,927 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:50:57,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:50:57,103 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:50:57,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:57 WrapperNode [2020-04-18 00:50:57,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:50:57,104 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:50:57,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:50:57,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:50:57,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:57" (1/1) ... [2020-04-18 00:50:57,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:57" (1/1) ... [2020-04-18 00:50:57,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:50:57,175 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:50:57,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:50:57,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:50:57,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:57" (1/1) ... [2020-04-18 00:50:57,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:57" (1/1) ... [2020-04-18 00:50:57,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:57" (1/1) ... [2020-04-18 00:50:57,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:57" (1/1) ... [2020-04-18 00:50:57,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:57" (1/1) ... [2020-04-18 00:50:57,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:57" (1/1) ... [2020-04-18 00:50:57,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:57" (1/1) ... [2020-04-18 00:50:57,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:50:57,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:50:57,224 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:50:57,224 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:50:57,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:50:57" (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 00:50:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:50:57,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:50:57,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:50:57,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:50:57,305 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:50:57,305 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:50:57,305 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:50:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:50:57,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:50:57,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:50:57,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:50:57,308 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