/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/safe003_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:31:46,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:31:46,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:31:46,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:31:46,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:31:46,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:31:46,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:31:46,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:31:46,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:31:46,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:31:46,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:31:46,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:31:46,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:31:46,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:31:46,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:31:46,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:31:46,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:31:46,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:31:46,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:31:46,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:31:46,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:31:46,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:31:46,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:31:46,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:31:46,142 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:31:46,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:31:46,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:31:46,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:31:46,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:31:46,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:31:46,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:31:46,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:31:46,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:31:46,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:31:46,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:31:46,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:31:46,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:31:46,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:31:46,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:31:46,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:31:46,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:31:46,153 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 17:31:46,184 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:31:46,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:31:46,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:31:46,185 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:31:46,186 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:31:46,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:31:46,186 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:31:46,186 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:31:46,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:31:46,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:31:46,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:31:46,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:31:46,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:31:46,187 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:31:46,187 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:31:46,188 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:31:46,188 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:31:46,188 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:31:46,192 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:31:46,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:31:46,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:31:46,193 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:31:46,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:31:46,193 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:31:46,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:31:46,193 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:31:46,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:31:46,194 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:31:46,194 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:31:46,194 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:31:46,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:31:46,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:31:46,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:31:46,487 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:31:46,487 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:31:46,488 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe003_power.opt.i [2020-04-17 17:31:46,547 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3345f1fd/092a247a9017433dbea92eb129b4f625/FLAG3802bb5b1 [2020-04-17 17:31:47,061 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:31:47,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_power.opt.i [2020-04-17 17:31:47,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3345f1fd/092a247a9017433dbea92eb129b4f625/FLAG3802bb5b1 [2020-04-17 17:31:47,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3345f1fd/092a247a9017433dbea92eb129b4f625 [2020-04-17 17:31:47,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:31:47,386 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:31:47,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:31:47,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:31:47,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:31:47,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:31:47" (1/1) ... [2020-04-17 17:31:47,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1f9de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:31:47, skipping insertion in model container [2020-04-17 17:31:47,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:31:47" (1/1) ... [2020-04-17 17:31:47,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:31:47,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:31:48,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:31:48,038 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:31:48,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:31:48,188 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:31:48,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:31:48 WrapperNode [2020-04-17 17:31:48,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:31:48,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:31:48,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:31:48,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:31:48,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:31:48" (1/1) ... [2020-04-17 17:31:48,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:31:48" (1/1) ... [2020-04-17 17:31:48,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:31:48,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:31:48,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:31:48,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:31:48,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:31:48" (1/1) ... [2020-04-17 17:31:48,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:31:48" (1/1) ... [2020-04-17 17:31:48,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:31:48" (1/1) ... [2020-04-17 17:31:48,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:31:48" (1/1) ... [2020-04-17 17:31:48,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:31:48" (1/1) ... [2020-04-17 17:31:48,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:31:48" (1/1) ... [2020-04-17 17:31:48,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:31:48" (1/1) ... [2020-04-17 17:31:48,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:31:48,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:31:48,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:31:48,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:31:48,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:31:48" (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 17:31:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 17:31:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:31:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:31:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:31:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:31:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:31:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:31:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:31:48,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:31:48,385 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:31:48,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:31:48,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 17:31:48,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:31:48,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:31:48,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:31:48,388 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