/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-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe000_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:16:49,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:16:49,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:16:49,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:16:49,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:16:49,072 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:16:49,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:16:49,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:16:49,089 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:16:49,092 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:16:49,094 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:16:49,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:16:49,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:16:49,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:16:49,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:16:49,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:16:49,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:16:49,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:16:49,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:16:49,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:16:49,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:16:49,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:16:49,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:16:49,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:16:49,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:16:49,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:16:49,122 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:16:49,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:16:49,127 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:16:49,129 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:16:49,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:16:49,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:16:49,131 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:16:49,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:16:49,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:16:49,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:16:49,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:16:49,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:16:49,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:16:49,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:16:49,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:16:49,141 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-NoLbe.epf [2020-04-18 06:16:49,165 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:16:49,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:16:49,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:16:49,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:16:49,169 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:16:49,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:16:49,170 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:16:49,170 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:16:49,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:16:49,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:16:49,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:16:49,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:16:49,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:16:49,171 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:16:49,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:16:49,172 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:16:49,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:16:49,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:16:49,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:16:49,173 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:16:49,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:16:49,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:16:49,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:16:49,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:16:49,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:16:49,174 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:16:49,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:16:49,174 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:16:49,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:16:49,174 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:16:49,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:16:49,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:16:49,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:16:49,471 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:16:49,471 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:16:49,472 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_rmo.oepc.i [2020-04-18 06:16:49,533 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fc3a370e/d8122387f5294284a9259c97cb4f33db/FLAGb6fead31b [2020-04-18 06:16:50,093 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:16:50,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe000_rmo.oepc.i [2020-04-18 06:16:50,122 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fc3a370e/d8122387f5294284a9259c97cb4f33db/FLAGb6fead31b [2020-04-18 06:16:50,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fc3a370e/d8122387f5294284a9259c97cb4f33db [2020-04-18 06:16:50,389 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:16:50,413 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:16:50,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:16:50,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:16:50,417 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:16:50,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:16:50" (1/1) ... [2020-04-18 06:16:50,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b6be9bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:50, skipping insertion in model container [2020-04-18 06:16:50,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:16:50" (1/1) ... [2020-04-18 06:16:50,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:16:50,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:16:51,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:16:51,110 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:16:51,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:16:51,271 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:16:51,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:51 WrapperNode [2020-04-18 06:16:51,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:16:51,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:16:51,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:16:51,273 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:16:51,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:51" (1/1) ... [2020-04-18 06:16:51,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:51" (1/1) ... [2020-04-18 06:16:51,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:16:51,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:16:51,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:16:51,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:16:51,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:51" (1/1) ... [2020-04-18 06:16:51,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:51" (1/1) ... [2020-04-18 06:16:51,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:51" (1/1) ... [2020-04-18 06:16:51,382 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:51" (1/1) ... [2020-04-18 06:16:51,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:51" (1/1) ... [2020-04-18 06:16:51,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:51" (1/1) ... [2020-04-18 06:16:51,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:51" (1/1) ... [2020-04-18 06:16:51,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:16:51,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:16:51,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:16:51,437 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:16:51,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:51" (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 06:16:51,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:16:51,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:16:51,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:16:51,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:16:51,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:16:51,519 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:16:51,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:16:51,520 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:16:51,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:16:51,521 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:16:51,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:16:51,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:16:51,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:16:51,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:16:51,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:16:51,525 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