/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/mix023_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 21:31:56,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 21:31:56,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 21:31:56,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 21:31:56,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 21:31:56,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 21:31:56,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 21:31:56,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 21:31:56,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 21:31:56,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 21:31:56,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 21:31:56,121 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 21:31:56,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 21:31:56,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 21:31:56,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 21:31:56,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 21:31:56,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 21:31:56,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 21:31:56,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 21:31:56,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 21:31:56,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 21:31:56,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 21:31:56,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 21:31:56,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 21:31:56,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 21:31:56,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 21:31:56,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 21:31:56,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 21:31:56,156 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 21:31:56,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 21:31:56,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 21:31:56,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 21:31:56,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 21:31:56,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 21:31:56,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 21:31:56,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 21:31:56,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 21:31:56,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 21:31:56,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 21:31:56,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 21:31:56,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 21:31:56,171 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 21:31:56,197 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 21:31:56,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 21:31:56,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 21:31:56,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 21:31:56,199 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 21:31:56,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 21:31:56,199 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 21:31:56,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 21:31:56,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 21:31:56,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 21:31:56,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 21:31:56,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 21:31:56,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 21:31:56,200 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 21:31:56,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 21:31:56,201 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 21:31:56,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 21:31:56,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 21:31:56,201 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 21:31:56,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 21:31:56,202 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 21:31:56,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 21:31:56,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 21:31:56,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 21:31:56,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 21:31:56,203 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 21:31:56,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 21:31:56,203 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 21:31:56,203 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 21:31:56,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 21:31:56,204 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 21:31:56,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 21:31:56,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 21:31:56,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 21:31:56,690 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 21:31:56,691 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 21:31:56,693 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_pso.opt.i [2020-09-11 21:31:56,774 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6e16668df/2846f647834f45ac8a6e4713b35541c5/FLAG8cb4404af [2020-09-11 21:31:57,418 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 21:31:57,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix023_pso.opt.i [2020-09-11 21:31:57,454 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6e16668df/2846f647834f45ac8a6e4713b35541c5/FLAG8cb4404af [2020-09-11 21:31:57,664 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/6e16668df/2846f647834f45ac8a6e4713b35541c5 [2020-09-11 21:31:57,677 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 21:31:57,683 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 21:31:57,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 21:31:57,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 21:31:57,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 21:31:57,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:31:57" (1/1) ... [2020-09-11 21:31:57,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f50883f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:57, skipping insertion in model container [2020-09-11 21:31:57,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:31:57" (1/1) ... [2020-09-11 21:31:57,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 21:31:57,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 21:31:58,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:31:58,346 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 21:31:58,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:31:58,507 INFO L208 MainTranslator]: Completed translation [2020-09-11 21:31:58,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:58 WrapperNode [2020-09-11 21:31:58,508 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 21:31:58,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 21:31:58,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 21:31:58,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 21:31:58,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:58" (1/1) ... [2020-09-11 21:31:58,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:58" (1/1) ... [2020-09-11 21:31:58,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 21:31:58,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 21:31:58,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 21:31:58,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 21:31:58,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:58" (1/1) ... [2020-09-11 21:31:58,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:58" (1/1) ... [2020-09-11 21:31:58,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:58" (1/1) ... [2020-09-11 21:31:58,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:58" (1/1) ... [2020-09-11 21:31:58,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:58" (1/1) ... [2020-09-11 21:31:58,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:58" (1/1) ... [2020-09-11 21:31:58,637 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:58" (1/1) ... [2020-09-11 21:31:58,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 21:31:58,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 21:31:58,644 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 21:31:58,644 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 21:31:58,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:31:58" (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 21:31:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 21:31:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 21:31:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 21:31:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 21:31:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 21:31:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 21:31:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 21:31:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 21:31:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 21:31:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 21:31:58,739 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 21:31:58,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 21:31:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 21:31:58,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 21:31:58,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 21:31:58,743 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