/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/mix019_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 04:16:42,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 04:16:42,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 04:16:42,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 04:16:42,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 04:16:42,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 04:16:42,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 04:16:42,635 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 04:16:42,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 04:16:42,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 04:16:42,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 04:16:42,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 04:16:42,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 04:16:42,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 04:16:42,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 04:16:42,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 04:16:42,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 04:16:42,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 04:16:42,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 04:16:42,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 04:16:42,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 04:16:42,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 04:16:42,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 04:16:42,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 04:16:42,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 04:16:42,678 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 04:16:42,679 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 04:16:42,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 04:16:42,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 04:16:42,683 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 04:16:42,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 04:16:42,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 04:16:42,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 04:16:42,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 04:16:42,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 04:16:42,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 04:16:42,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 04:16:42,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 04:16:42,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 04:16:42,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 04:16:42,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 04:16:42,694 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 04:16:42,730 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 04:16:42,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 04:16:42,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 04:16:42,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 04:16:42,732 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 04:16:42,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 04:16:42,735 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 04:16:42,735 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 04:16:42,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 04:16:42,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 04:16:42,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 04:16:42,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 04:16:42,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 04:16:42,736 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 04:16:42,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 04:16:42,737 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 04:16:42,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 04:16:42,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 04:16:42,738 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 04:16:42,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 04:16:42,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 04:16:42,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 04:16:42,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 04:16:42,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 04:16:42,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 04:16:42,740 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 04:16:42,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 04:16:42,740 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 04:16:42,740 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 04:16:42,740 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 04:16:43,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 04:16:43,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 04:16:43,038 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 04:16:43,040 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 04:16:43,040 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 04:16:43,041 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix019_power.opt.i [2020-04-18 04:16:43,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28683211e/414661233b6d49e497d1b06ea4952522/FLAG21352b443 [2020-04-18 04:16:43,646 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 04:16:43,647 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix019_power.opt.i [2020-04-18 04:16:43,664 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28683211e/414661233b6d49e497d1b06ea4952522/FLAG21352b443 [2020-04-18 04:16:43,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28683211e/414661233b6d49e497d1b06ea4952522 [2020-04-18 04:16:43,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 04:16:43,975 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 04:16:43,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 04:16:43,976 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 04:16:43,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 04:16:43,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:16:43" (1/1) ... [2020-04-18 04:16:43,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ddcac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:43, skipping insertion in model container [2020-04-18 04:16:43,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:16:43" (1/1) ... [2020-04-18 04:16:43,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 04:16:44,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 04:16:44,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:16:44,644 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 04:16:44,715 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 04:16:44,809 INFO L208 MainTranslator]: Completed translation [2020-04-18 04:16:44,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:44 WrapperNode [2020-04-18 04:16:44,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 04:16:44,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 04:16:44,811 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 04:16:44,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 04:16:44,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:44" (1/1) ... [2020-04-18 04:16:44,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:44" (1/1) ... [2020-04-18 04:16:44,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 04:16:44,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 04:16:44,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 04:16:44,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 04:16:44,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:44" (1/1) ... [2020-04-18 04:16:44,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:44" (1/1) ... [2020-04-18 04:16:44,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:44" (1/1) ... [2020-04-18 04:16:44,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:44" (1/1) ... [2020-04-18 04:16:44,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:44" (1/1) ... [2020-04-18 04:16:44,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:44" (1/1) ... [2020-04-18 04:16:44,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:44" (1/1) ... [2020-04-18 04:16:44,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 04:16:44,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 04:16:44,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 04:16:44,968 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 04:16:44,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:16:44" (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 04:16:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 04:16:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 04:16:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 04:16:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 04:16:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 04:16:45,050 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 04:16:45,050 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 04:16:45,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 04:16:45,051 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 04:16:45,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 04:16:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 04:16:45,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 04:16:45,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 04:16:45,054 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