/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix023_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:19:49,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:19:49,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:19:49,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:19:49,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:19:49,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:19:49,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:19:49,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:19:49,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:19:49,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:19:49,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:19:49,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:19:49,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:19:49,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:19:49,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:19:49,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:19:49,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:19:49,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:19:49,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:19:49,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:19:49,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:19:49,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:19:49,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:19:49,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:19:49,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:19:49,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:19:49,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:19:49,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:19:49,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:19:49,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:19:49,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:19:49,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:19:49,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:19:49,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:19:49,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:19:49,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:19:49,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:19:49,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:19:49,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:19:49,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:19:49,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:19:49,254 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-McrStrategy.epf [2020-04-18 17:19:49,275 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:19:49,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:19:49,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:19:49,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:19:49,278 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:19:49,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:19:49,278 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:19:49,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:19:49,278 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:19:49,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:19:49,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:19:49,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:19:49,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:19:49,281 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:19:49,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:19:49,281 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:19:49,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:19:49,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:19:49,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:19:49,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:19:49,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:19:49,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:19:49,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:19:49,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:19:49,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:19:49,283 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:19:49,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:19:49,283 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:19:49,284 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:19:49,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:19:49,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:19:49,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:19:49,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:19:49,594 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:19:49,596 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:19:49,597 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:19:49,598 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_rmo.oepc.i [2020-04-18 17:19:49,673 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15463721e/6ea3e9f4f1a243cfbe442bec8a741840/FLAGb7fafd93c [2020-04-18 17:19:50,202 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:19:50,203 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_rmo.oepc.i [2020-04-18 17:19:50,230 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15463721e/6ea3e9f4f1a243cfbe442bec8a741840/FLAGb7fafd93c [2020-04-18 17:19:50,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15463721e/6ea3e9f4f1a243cfbe442bec8a741840 [2020-04-18 17:19:50,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:19:50,545 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:19:50,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:19:50,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:19:50,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:19:50,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:19:50" (1/1) ... [2020-04-18 17:19:50,553 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 05:19:50, skipping insertion in model container [2020-04-18 17:19:50,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:19:50" (1/1) ... [2020-04-18 17:19:50,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:19:50,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:19:51,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:19:51,321 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:19:51,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:19:51,495 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:19:51,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:51 WrapperNode [2020-04-18 17:19:51,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:19:51,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:19:51,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:19:51,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:19:51,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:51" (1/1) ... [2020-04-18 17:19:51,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:51" (1/1) ... [2020-04-18 17:19:51,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:19:51,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:19:51,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:19:51,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:19:51,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:51" (1/1) ... [2020-04-18 17:19:51,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:51" (1/1) ... [2020-04-18 17:19:51,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:51" (1/1) ... [2020-04-18 17:19:51,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:51" (1/1) ... [2020-04-18 17:19:51,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:51" (1/1) ... [2020-04-18 17:19:51,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:51" (1/1) ... [2020-04-18 17:19:51,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:51" (1/1) ... [2020-04-18 17:19:51,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:19:51,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:19:51,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:19:51,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:19:51,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:19:51" (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 17:19:51,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:19:51,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:19:51,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:19:51,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:19:51,722 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:19:51,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:19:51,723 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:19:51,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:19:51,723 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:19:51,723 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:19:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:19:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:19:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:19:51,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:19:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:19:51,727 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