/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix000_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:49:32,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:49:32,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:49:32,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:49:32,575 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:49:32,576 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:49:32,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:49:32,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:49:32,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:49:32,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:49:32,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:49:32,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:49:32,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:49:32,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:49:32,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:49:32,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:49:32,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:49:32,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:49:32,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:49:32,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:49:32,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:49:32,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:49:32,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:49:32,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:49:32,623 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:49:32,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:49:32,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:49:32,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:49:32,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:49:32,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:49:32,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:49:32,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:49:32,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:49:32,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:49:32,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:49:32,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:49:32,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:49:32,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:49:32,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:49:32,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:49:32,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:49:32,642 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-McrStrategy.epf [2020-04-18 07:49:32,681 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:49:32,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:49:32,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:49:32,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:49:32,687 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:49:32,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:49:32,687 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:49:32,687 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:49:32,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:49:32,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:49:32,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:49:32,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:49:32,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:49:32,691 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:49:32,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:49:32,691 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:49:32,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:49:32,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:49:32,692 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:49:32,692 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:49:32,692 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:49:32,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:49:32,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:49:32,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:49:32,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:49:32,694 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 07:49:32,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:49:32,695 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 07:49:32,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:49:32,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:49:32,988 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:49:33,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:49:33,004 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:49:33,005 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:49:33,005 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:49:33,006 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000_pso.oepc.i [2020-04-18 07:49:33,064 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bad18e17/304dca1d508b4c20b5bb2150af0f7a2e/FLAGd218700c1 [2020-04-18 07:49:33,685 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:49:33,686 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000_pso.oepc.i [2020-04-18 07:49:33,710 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bad18e17/304dca1d508b4c20b5bb2150af0f7a2e/FLAGd218700c1 [2020-04-18 07:49:33,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9bad18e17/304dca1d508b4c20b5bb2150af0f7a2e [2020-04-18 07:49:33,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:49:33,949 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:49:33,950 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:49:33,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:49:33,954 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:49:33,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:49:33" (1/1) ... [2020-04-18 07:49:33,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c1c388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:49:33, skipping insertion in model container [2020-04-18 07:49:33,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:49:33" (1/1) ... [2020-04-18 07:49:33,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:49:34,024 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:49:34,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:49:34,636 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 07:49:34,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:49:34,811 INFO L208 MainTranslator]: Completed translation [2020-04-18 07:49:34,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:49:34 WrapperNode [2020-04-18 07:49:34,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:49:34,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 07:49:34,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 07:49:34,813 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 07:49:34,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:49:34" (1/1) ... [2020-04-18 07:49:34,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:49:34" (1/1) ... [2020-04-18 07:49:34,880 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 07:49:34,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 07:49:34,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 07:49:34,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 07:49:34,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:49:34" (1/1) ... [2020-04-18 07:49:34,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:49:34" (1/1) ... [2020-04-18 07:49:34,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:49:34" (1/1) ... [2020-04-18 07:49:34,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:49:34" (1/1) ... [2020-04-18 07:49:34,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:49:34" (1/1) ... [2020-04-18 07:49:34,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:49:34" (1/1) ... [2020-04-18 07:49:34,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:49:34" (1/1) ... [2020-04-18 07:49:34,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 07:49:34,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 07:49:34,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 07:49:34,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 07:49:34,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:49:34" (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 07:49:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 07:49:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 07:49:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 07:49:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 07:49:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 07:49:34,988 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 07:49:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 07:49:34,989 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 07:49:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 07:49:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 07:49:34,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 07:49:34,991 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