/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/mix001_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 20:41:50,456 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 20:41:50,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 20:41:50,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 20:41:50,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 20:41:50,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 20:41:50,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 20:41:50,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 20:41:50,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 20:41:50,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 20:41:50,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 20:41:50,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 20:41:50,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 20:41:50,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 20:41:50,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 20:41:50,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 20:41:50,520 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 20:41:50,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 20:41:50,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 20:41:50,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 20:41:50,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 20:41:50,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 20:41:50,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 20:41:50,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 20:41:50,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 20:41:50,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 20:41:50,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 20:41:50,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 20:41:50,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 20:41:50,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 20:41:50,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 20:41:50,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 20:41:50,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 20:41:50,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 20:41:50,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 20:41:50,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 20:41:50,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 20:41:50,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 20:41:50,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 20:41:50,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 20:41:50,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 20:41:50,543 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 20:41:50,567 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 20:41:50,568 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 20:41:50,569 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 20:41:50,569 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 20:41:50,570 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 20:41:50,570 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 20:41:50,570 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 20:41:50,570 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 20:41:50,570 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 20:41:50,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 20:41:50,571 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 20:41:50,571 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 20:41:50,571 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 20:41:50,571 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 20:41:50,572 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 20:41:50,572 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 20:41:50,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 20:41:50,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 20:41:50,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 20:41:50,573 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 20:41:50,573 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 20:41:50,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 20:41:50,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 20:41:50,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 20:41:50,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 20:41:50,574 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 20:41:50,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 20:41:50,574 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 20:41:50,574 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 20:41:50,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 20:41:50,575 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 20:41:51,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 20:41:51,090 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 20:41:51,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 20:41:51,096 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 20:41:51,097 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 20:41:51,100 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix001_power.opt.i [2020-09-11 20:41:51,180 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fcde6fe2c/7d1ad7a02c4646ddb9cf5e8d94291648/FLAG4ceb963c2 [2020-09-11 20:41:51,918 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 20:41:51,919 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix001_power.opt.i [2020-09-11 20:41:51,946 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fcde6fe2c/7d1ad7a02c4646ddb9cf5e8d94291648/FLAG4ceb963c2 [2020-09-11 20:41:52,111 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/fcde6fe2c/7d1ad7a02c4646ddb9cf5e8d94291648 [2020-09-11 20:41:52,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 20:41:52,133 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 20:41:52,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 20:41:52,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 20:41:52,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 20:41:52,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:41:52" (1/1) ... [2020-09-11 20:41:52,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5503c317 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:41:52, skipping insertion in model container [2020-09-11 20:41:52,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:41:52" (1/1) ... [2020-09-11 20:41:52,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 20:41:52,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 20:41:52,837 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 20:41:52,855 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 20:41:52,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 20:41:53,021 INFO L208 MainTranslator]: Completed translation [2020-09-11 20:41:53,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:41:53 WrapperNode [2020-09-11 20:41:53,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 20:41:53,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 20:41:53,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 20:41:53,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 20:41:53,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:41:53" (1/1) ... [2020-09-11 20:41:53,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:41:53" (1/1) ... [2020-09-11 20:41:53,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 20:41:53,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 20:41:53,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 20:41:53,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 20:41:53,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:41:53" (1/1) ... [2020-09-11 20:41:53,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:41:53" (1/1) ... [2020-09-11 20:41:53,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:41:53" (1/1) ... [2020-09-11 20:41:53,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:41:53" (1/1) ... [2020-09-11 20:41:53,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:41:53" (1/1) ... [2020-09-11 20:41:53,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:41:53" (1/1) ... [2020-09-11 20:41:53,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:41:53" (1/1) ... [2020-09-11 20:41:53,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 20:41:53,150 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 20:41:53,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 20:41:53,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 20:41:53,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:41:53" (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 20:41:53,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 20:41:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 20:41:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 20:41:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 20:41:53,261 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 20:41:53,262 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 20:41:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 20:41:53,262 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 20:41:53,262 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 20:41:53,263 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 20:41:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 20:41:53,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 20:41:53,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 20:41:53,266 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