/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/safe022_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:32:38,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:32:38,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:32:38,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:32:38,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:32:38,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:32:38,107 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:32:38,109 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:32:38,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:32:38,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:32:38,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:32:38,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:32:38,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:32:38,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:32:38,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:32:38,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:32:38,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:32:38,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:32:38,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:32:38,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:32:38,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:32:38,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:32:38,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:32:38,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:32:38,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:32:38,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:32:38,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:32:38,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:32:38,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:32:38,134 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:32:38,134 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:32:38,135 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:32:38,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:32:38,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:32:38,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:32:38,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:32:38,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:32:38,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:32:38,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:32:38,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:32:38,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:32:38,147 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 02:32:38,162 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:32:38,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:32:38,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:32:38,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:32:38,164 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:32:38,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:32:38,164 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:32:38,164 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:32:38,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:32:38,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:32:38,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:32:38,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:32:38,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:32:38,166 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:32:38,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:32:38,166 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:32:38,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:32:38,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:32:38,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:32:38,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:32:38,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:32:38,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:32:38,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:32:38,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:32:38,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:32:38,168 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:32:38,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:32:38,168 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:32:38,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:32:38,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:32:38,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:32:38,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:32:38,484 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:32:38,485 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:32:38,486 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:32:38,487 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe022_pso.opt.i [2020-04-18 02:32:38,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acef799ca/2c0beedeb23b4810abd8a44af5e6b604/FLAGd3cd4c182 [2020-04-18 02:32:39,174 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:32:39,175 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe022_pso.opt.i [2020-04-18 02:32:39,199 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acef799ca/2c0beedeb23b4810abd8a44af5e6b604/FLAGd3cd4c182 [2020-04-18 02:32:39,377 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acef799ca/2c0beedeb23b4810abd8a44af5e6b604 [2020-04-18 02:32:39,386 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:32:39,402 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:32:39,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:32:39,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:32:39,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:32:39,408 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:32:39" (1/1) ... [2020-04-18 02:32:39,411 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 02:32:39, skipping insertion in model container [2020-04-18 02:32:39,411 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:32:39" (1/1) ... [2020-04-18 02:32:39,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:32:39,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:32:40,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:32:40,123 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:32:40,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:32:40,280 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:32:40,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:40 WrapperNode [2020-04-18 02:32:40,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:32:40,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:32:40,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:32:40,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:32:40,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:40" (1/1) ... [2020-04-18 02:32:40,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:40" (1/1) ... [2020-04-18 02:32:40,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:32:40,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:32:40,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:32:40,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:32:40,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:40" (1/1) ... [2020-04-18 02:32:40,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:40" (1/1) ... [2020-04-18 02:32:40,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:40" (1/1) ... [2020-04-18 02:32:40,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:40" (1/1) ... [2020-04-18 02:32:40,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:40" (1/1) ... [2020-04-18 02:32:40,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:40" (1/1) ... [2020-04-18 02:32:40,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:40" (1/1) ... [2020-04-18 02:32:40,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:32:40,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:32:40,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:32:40,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:32:40,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:32:40" (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 02:32:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:32:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:32:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:32:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:32:40,484 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:32:40,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:32:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:32:40,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:32:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:32:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:32:40,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:32:40,488 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