/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix018_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:41:45,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:41:45,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:41:45,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:41:45,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:41:45,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:41:45,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:41:45,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:41:45,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:41:45,034 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:41:45,035 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:41:45,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:41:45,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:41:45,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:41:45,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:41:45,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:41:45,041 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:41:45,041 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:41:45,043 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:41:45,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:41:45,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:41:45,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:41:45,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:41:45,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:41:45,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:41:45,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:41:45,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:41:45,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:41:45,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:41:45,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:41:45,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:41:45,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:41:45,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:41:45,067 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:41:45,068 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:41:45,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:41:45,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:41:45,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:41:45,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:41:45,073 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:41:45,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:41:45,076 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-SemanticLbe.epf [2020-04-17 19:41:45,097 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:41:45,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:41:45,099 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:41:45,099 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:41:45,100 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:41:45,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:41:45,100 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:41:45,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:41:45,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:41:45,101 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:41:45,102 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:41:45,102 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:41:45,102 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:41:45,103 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:41:45,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:41:45,103 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:41:45,103 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:41:45,103 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:41:45,104 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:41:45,104 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:41:45,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:41:45,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:41:45,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:41:45,105 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:41:45,105 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:41:45,105 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:41:45,105 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:41:45,106 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:41:45,106 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:41:45,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:41:45,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:41:45,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:41:45,394 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:41:45,394 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:41:45,395 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix018_pso.oepc.i [2020-04-17 19:41:45,455 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d06259917/9c49864e2cd64b4eb862c84c747d402d/FLAG2dc9ca181 [2020-04-17 19:41:46,056 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:41:46,065 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_pso.oepc.i [2020-04-17 19:41:46,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d06259917/9c49864e2cd64b4eb862c84c747d402d/FLAG2dc9ca181 [2020-04-17 19:41:46,330 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d06259917/9c49864e2cd64b4eb862c84c747d402d [2020-04-17 19:41:46,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:41:46,361 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:41:46,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:41:46,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:41:46,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:41:46,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:41:46" (1/1) ... [2020-04-17 19:41:46,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@710ba30e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:41:46, skipping insertion in model container [2020-04-17 19:41:46,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:41:46" (1/1) ... [2020-04-17 19:41:46,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:41:46,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:41:46,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:41:47,001 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:41:47,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:41:47,163 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:41:47,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:41:47 WrapperNode [2020-04-17 19:41:47,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:41:47,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:41:47,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:41:47,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:41:47,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:41:47" (1/1) ... [2020-04-17 19:41:47,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:41:47" (1/1) ... [2020-04-17 19:41:47,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:41:47,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:41:47,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:41:47,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:41:47,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:41:47" (1/1) ... [2020-04-17 19:41:47,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:41:47" (1/1) ... [2020-04-17 19:41:47,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:41:47" (1/1) ... [2020-04-17 19:41:47,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:41:47" (1/1) ... [2020-04-17 19:41:47,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:41:47" (1/1) ... [2020-04-17 19:41:47,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:41:47" (1/1) ... [2020-04-17 19:41:47,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:41:47" (1/1) ... [2020-04-17 19:41:47,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:41:47,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:41:47,275 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:41:47,276 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:41:47,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:41:47" (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 19:41:47,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:41:47,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:41:47,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:41:47,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:41:47,368 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:41:47,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:41:47,369 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:41:47,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:41:47,371 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:41:47,371 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:41:47,374 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 19:41:47,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 19:41:47,374 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:41:47,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:41:47,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:41:47,377 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