/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/mix054_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 05:36:52,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 05:36:52,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 05:36:52,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 05:36:52,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 05:36:52,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 05:36:52,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 05:36:52,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 05:36:52,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 05:36:52,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 05:36:52,360 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 05:36:52,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 05:36:52,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 05:36:52,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 05:36:52,363 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 05:36:52,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 05:36:52,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 05:36:52,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 05:36:52,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 05:36:52,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 05:36:52,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 05:36:52,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 05:36:52,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 05:36:52,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 05:36:52,376 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 05:36:52,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 05:36:52,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 05:36:52,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 05:36:52,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 05:36:52,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 05:36:52,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 05:36:52,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 05:36:52,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 05:36:52,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 05:36:52,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 05:36:52,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 05:36:52,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 05:36:52,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 05:36:52,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 05:36:52,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 05:36:52,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 05:36:52,386 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 05:36:52,400 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 05:36:52,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 05:36:52,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 05:36:52,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 05:36:52,402 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 05:36:52,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 05:36:52,403 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 05:36:52,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 05:36:52,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 05:36:52,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 05:36:52,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 05:36:52,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 05:36:52,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 05:36:52,404 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 05:36:52,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 05:36:52,404 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 05:36:52,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 05:36:52,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 05:36:52,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 05:36:52,405 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 05:36:52,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 05:36:52,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 05:36:52,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 05:36:52,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 05:36:52,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 05:36:52,407 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 05:36:52,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 05:36:52,407 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 05:36:52,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 05:36:52,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 05:36:52,707 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 05:36:52,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 05:36:52,729 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 05:36:52,730 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 05:36:52,730 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 05:36:52,731 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix054_power.oepc.i [2020-04-18 05:36:52,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b9f059ed/f10367599b424e85b6caf2e5b4d0f141/FLAGc1bcb765f [2020-04-18 05:36:53,379 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 05:36:53,380 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix054_power.oepc.i [2020-04-18 05:36:53,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b9f059ed/f10367599b424e85b6caf2e5b4d0f141/FLAGc1bcb765f [2020-04-18 05:36:53,664 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b9f059ed/f10367599b424e85b6caf2e5b4d0f141 [2020-04-18 05:36:53,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 05:36:53,690 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 05:36:53,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 05:36:53,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 05:36:53,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 05:36:53,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:36:53" (1/1) ... [2020-04-18 05:36:53,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a8bbe40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:53, skipping insertion in model container [2020-04-18 05:36:53,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:36:53" (1/1) ... [2020-04-18 05:36:53,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 05:36:53,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 05:36:54,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 05:36:54,279 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 05:36:54,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 05:36:54,431 INFO L208 MainTranslator]: Completed translation [2020-04-18 05:36:54,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:54 WrapperNode [2020-04-18 05:36:54,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 05:36:54,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 05:36:54,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 05:36:54,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 05:36:54,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:54" (1/1) ... [2020-04-18 05:36:54,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:54" (1/1) ... [2020-04-18 05:36:54,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 05:36:54,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 05:36:54,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 05:36:54,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 05:36:54,505 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:54" (1/1) ... [2020-04-18 05:36:54,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:54" (1/1) ... [2020-04-18 05:36:54,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:54" (1/1) ... [2020-04-18 05:36:54,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:54" (1/1) ... [2020-04-18 05:36:54,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:54" (1/1) ... [2020-04-18 05:36:54,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:54" (1/1) ... [2020-04-18 05:36:54,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:54" (1/1) ... [2020-04-18 05:36:54,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 05:36:54,534 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 05:36:54,534 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 05:36:54,534 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 05:36:54,535 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:36:54" (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 05:36:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 05:36:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 05:36:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 05:36:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 05:36:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 05:36:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 05:36:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 05:36:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 05:36:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 05:36:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 05:36:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 05:36:54,620 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