/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix004_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 20:49:36,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 20:49:36,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 20:49:36,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 20:49:36,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 20:49:36,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 20:49:36,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 20:49:36,582 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 20:49:36,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 20:49:36,587 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 20:49:36,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 20:49:36,589 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 20:49:36,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 20:49:36,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 20:49:36,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 20:49:36,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 20:49:36,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 20:49:36,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 20:49:36,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 20:49:36,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 20:49:36,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 20:49:36,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 20:49:36,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 20:49:36,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 20:49:36,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 20:49:36,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 20:49:36,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 20:49:36,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 20:49:36,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 20:49:36,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 20:49:36,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 20:49:36,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 20:49:36,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 20:49:36,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 20:49:36,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 20:49:36,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 20:49:36,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 20:49:36,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 20:49:36,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 20:49:36,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 20:49:36,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 20:49:36,642 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 20:49:36,666 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 20:49:36,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 20:49:36,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 20:49:36,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 20:49:36,668 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 20:49:36,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 20:49:36,668 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 20:49:36,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 20:49:36,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 20:49:36,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 20:49:36,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 20:49:36,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 20:49:36,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 20:49:36,669 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 20:49:36,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 20:49:36,670 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 20:49:36,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 20:49:36,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 20:49:36,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 20:49:36,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 20:49:36,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 20:49:36,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 20:49:36,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 20:49:36,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 20:49:36,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 20:49:36,672 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 20:49:36,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 20:49:36,672 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 20:49:36,673 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 20:49:36,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 20:49:36,673 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 20:49:37,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 20:49:37,128 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 20:49:37,132 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 20:49:37,134 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 20:49:37,134 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 20:49:37,135 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix004_pso.opt.i [2020-09-11 20:49:37,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9f6dd7dc9/b82a2a0108ea41708dae2b0a5c4679e1/FLAG98ffc448e [2020-09-11 20:49:37,896 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 20:49:37,897 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix004_pso.opt.i [2020-09-11 20:49:37,928 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9f6dd7dc9/b82a2a0108ea41708dae2b0a5c4679e1/FLAG98ffc448e [2020-09-11 20:49:38,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9f6dd7dc9/b82a2a0108ea41708dae2b0a5c4679e1 [2020-09-11 20:49:38,134 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 20:49:38,140 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 20:49:38,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 20:49:38,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 20:49:38,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 20:49:38,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:49:38" (1/1) ... [2020-09-11 20:49:38,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c86ed0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:49:38, skipping insertion in model container [2020-09-11 20:49:38,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:49:38" (1/1) ... [2020-09-11 20:49:38,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 20:49:38,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 20:49:38,841 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 20:49:38,857 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 20:49:38,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 20:49:39,016 INFO L208 MainTranslator]: Completed translation [2020-09-11 20:49:39,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:49:39 WrapperNode [2020-09-11 20:49:39,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 20:49:39,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 20:49:39,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 20:49:39,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 20:49:39,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:49:39" (1/1) ... [2020-09-11 20:49:39,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:49:39" (1/1) ... [2020-09-11 20:49:39,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 20:49:39,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 20:49:39,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 20:49:39,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 20:49:39,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:49:39" (1/1) ... [2020-09-11 20:49:39,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:49:39" (1/1) ... [2020-09-11 20:49:39,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:49:39" (1/1) ... [2020-09-11 20:49:39,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:49:39" (1/1) ... [2020-09-11 20:49:39,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:49:39" (1/1) ... [2020-09-11 20:49:39,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:49:39" (1/1) ... [2020-09-11 20:49:39,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:49:39" (1/1) ... [2020-09-11 20:49:39,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 20:49:39,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 20:49:39,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 20:49:39,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 20:49:39,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:49:39" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 20:49:39,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 20:49:39,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 20:49:39,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 20:49:39,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 20:49:39,235 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 20:49:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 20:49:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 20:49:39,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 20:49:39,236 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 20:49:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 20:49:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 20:49:39,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 20:49:39,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 20:49:39,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 20:49:39,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 20:49:39,241 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