/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix031_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-bf4350c [2020-09-16 18:17:51,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-16 18:17:51,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-16 18:17:51,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-16 18:17:51,543 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-16 18:17:51,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-16 18:17:51,556 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-16 18:17:51,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-16 18:17:51,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-16 18:17:51,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-16 18:17:51,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-16 18:17:51,571 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-16 18:17:51,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-16 18:17:51,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-16 18:17:51,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-16 18:17:51,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-16 18:17:51,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-16 18:17:51,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-16 18:17:51,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-16 18:17:51,593 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-16 18:17:51,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-16 18:17:51,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-16 18:17:51,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-16 18:17:51,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-16 18:17:51,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-16 18:17:51,604 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-16 18:17:51,604 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-16 18:17:51,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-16 18:17:51,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-16 18:17:51,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-16 18:17:51,610 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-16 18:17:51,611 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-16 18:17:51,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-16 18:17:51,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-16 18:17:51,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-16 18:17:51,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-16 18:17:51,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-16 18:17:51,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-16 18:17:51,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-16 18:17:51,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-16 18:17:51,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-16 18:17:51,619 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-16 18:17:51,665 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-16 18:17:51,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-16 18:17:51,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-16 18:17:51,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-16 18:17:51,667 INFO L138 SettingsManager]: * Use SBE=true [2020-09-16 18:17:51,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-16 18:17:51,668 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-16 18:17:51,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-16 18:17:51,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-16 18:17:51,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-16 18:17:51,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-16 18:17:51,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-16 18:17:51,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-16 18:17:51,669 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-16 18:17:51,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-16 18:17:51,670 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-16 18:17:51,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-16 18:17:51,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-16 18:17:51,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-16 18:17:51,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-16 18:17:51,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-16 18:17:51,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-16 18:17:51,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-16 18:17:51,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-16 18:17:51,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-16 18:17:51,672 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-16 18:17:51,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-16 18:17:51,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-16 18:17:51,672 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-16 18:17:51,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-16 18:17:52,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-16 18:17:52,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-16 18:17:52,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-16 18:17:52,153 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-16 18:17:52,153 INFO L275 PluginConnector]: CDTParser initialized [2020-09-16 18:17:52,155 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix031_pso.opt.i [2020-09-16 18:17:52,227 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82a705615/e77e974c25b9422288c8f7dbc338c3f2/FLAG223bae47c [2020-09-16 18:17:52,887 INFO L306 CDTParser]: Found 1 translation units. [2020-09-16 18:17:52,888 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix031_pso.opt.i [2020-09-16 18:17:52,908 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82a705615/e77e974c25b9422288c8f7dbc338c3f2/FLAG223bae47c [2020-09-16 18:17:53,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82a705615/e77e974c25b9422288c8f7dbc338c3f2 [2020-09-16 18:17:53,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-16 18:17:53,121 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-16 18:17:53,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-16 18:17:53,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-16 18:17:53,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-16 18:17:53,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:17:53" (1/1) ... [2020-09-16 18:17:53,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea91c7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:17:53, skipping insertion in model container [2020-09-16 18:17:53,133 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:17:53" (1/1) ... [2020-09-16 18:17:53,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-16 18:17:53,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-16 18:17:53,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-16 18:17:53,771 INFO L203 MainTranslator]: Completed pre-run [2020-09-16 18:17:53,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-16 18:17:53,929 INFO L208 MainTranslator]: Completed translation [2020-09-16 18:17:53,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:17:53 WrapperNode [2020-09-16 18:17:53,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-16 18:17:53,931 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-16 18:17:53,931 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-16 18:17:53,931 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-16 18:17:53,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:17:53" (1/1) ... [2020-09-16 18:17:53,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:17:53" (1/1) ... [2020-09-16 18:17:54,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-16 18:17:54,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-16 18:17:54,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-16 18:17:54,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-16 18:17:54,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:17:53" (1/1) ... [2020-09-16 18:17:54,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:17:53" (1/1) ... [2020-09-16 18:17:54,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:17:53" (1/1) ... [2020-09-16 18:17:54,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:17:53" (1/1) ... [2020-09-16 18:17:54,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:17:53" (1/1) ... [2020-09-16 18:17:54,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:17:53" (1/1) ... [2020-09-16 18:17:54,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:17:53" (1/1) ... [2020-09-16 18:17:54,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-16 18:17:54,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-16 18:17:54,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-16 18:17:54,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-16 18:17:54,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:17:53" (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 [2020-09-16 18:17:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-16 18:17:54,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-16 18:17:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-16 18:17:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-16 18:17:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-16 18:17:54,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-16 18:17:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-16 18:17:54,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-16 18:17:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-16 18:17:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-16 18:17:54,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-16 18:17:54,131 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement