/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/mix031_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 21:50:14,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 21:50:14,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 21:50:14,041 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 21:50:14,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 21:50:14,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 21:50:14,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 21:50:14,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 21:50:14,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 21:50:14,048 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 21:50:14,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 21:50:14,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 21:50:14,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 21:50:14,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 21:50:14,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 21:50:14,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 21:50:14,055 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 21:50:14,056 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 21:50:14,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 21:50:14,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 21:50:14,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 21:50:14,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 21:50:14,065 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 21:50:14,065 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 21:50:14,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 21:50:14,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 21:50:14,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 21:50:14,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 21:50:14,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 21:50:14,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 21:50:14,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 21:50:14,072 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 21:50:14,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 21:50:14,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 21:50:14,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 21:50:14,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 21:50:14,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 21:50:14,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 21:50:14,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 21:50:14,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 21:50:14,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 21:50:14,079 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 21:50:14,107 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 21:50:14,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 21:50:14,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 21:50:14,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 21:50:14,109 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 21:50:14,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 21:50:14,109 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 21:50:14,109 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 21:50:14,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 21:50:14,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 21:50:14,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 21:50:14,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 21:50:14,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 21:50:14,111 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 21:50:14,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 21:50:14,111 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 21:50:14,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 21:50:14,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 21:50:14,112 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 21:50:14,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 21:50:14,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 21:50:14,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 21:50:14,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 21:50:14,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 21:50:14,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 21:50:14,113 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 21:50:14,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 21:50:14,113 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 21:50:14,114 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 21:50:14,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 21:50:14,114 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 21:50:14,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 21:50:14,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 21:50:14,634 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 21:50:14,637 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 21:50:14,638 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 21:50:14,640 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix031_power.opt.i [2020-09-11 21:50:14,733 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4fda28a80/7f4be18de83a4cbbab7a186265fe7a47/FLAG82b2f6b90 [2020-09-11 21:50:15,434 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 21:50:15,435 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix031_power.opt.i [2020-09-11 21:50:15,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4fda28a80/7f4be18de83a4cbbab7a186265fe7a47/FLAG82b2f6b90 [2020-09-11 21:50:15,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4fda28a80/7f4be18de83a4cbbab7a186265fe7a47 [2020-09-11 21:50:15,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 21:50:15,627 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 21:50:15,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 21:50:15,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 21:50:15,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 21:50:15,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:50:15" (1/1) ... [2020-09-11 21:50:15,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4925a309 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:50:15, skipping insertion in model container [2020-09-11 21:50:15,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:50:15" (1/1) ... [2020-09-11 21:50:15,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 21:50:15,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 21:50:16,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:50:16,367 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 21:50:16,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:50:16,553 INFO L208 MainTranslator]: Completed translation [2020-09-11 21:50:16,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:50:16 WrapperNode [2020-09-11 21:50:16,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 21:50:16,554 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 21:50:16,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 21:50:16,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 21:50:16,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:50:16" (1/1) ... [2020-09-11 21:50:16,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:50:16" (1/1) ... [2020-09-11 21:50:16,639 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 21:50:16,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 21:50:16,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 21:50:16,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 21:50:16,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:50:16" (1/1) ... [2020-09-11 21:50:16,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:50:16" (1/1) ... [2020-09-11 21:50:16,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:50:16" (1/1) ... [2020-09-11 21:50:16,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:50:16" (1/1) ... [2020-09-11 21:50:16,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:50:16" (1/1) ... [2020-09-11 21:50:16,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:50:16" (1/1) ... [2020-09-11 21:50:16,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:50:16" (1/1) ... [2020-09-11 21:50:16,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 21:50:16,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 21:50:16,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 21:50:16,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 21:50:16,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:50:16" (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 21:50:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 21:50:16,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 21:50:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 21:50:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 21:50:16,768 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 21:50:16,768 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 21:50:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 21:50:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 21:50:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 21:50:16,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 21:50:16,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 21:50:16,772 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