/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/safe027_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-60655ea [2020-09-16 00:30:27,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-16 00:30:27,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-16 00:30:27,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-16 00:30:27,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-16 00:30:27,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-16 00:30:27,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-16 00:30:27,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-16 00:30:27,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-16 00:30:27,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-16 00:30:27,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-16 00:30:27,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-16 00:30:27,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-16 00:30:27,351 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-16 00:30:27,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-16 00:30:27,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-16 00:30:27,356 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-16 00:30:27,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-16 00:30:27,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-16 00:30:27,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-16 00:30:27,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-16 00:30:27,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-16 00:30:27,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-16 00:30:27,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-16 00:30:27,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-16 00:30:27,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-16 00:30:27,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-16 00:30:27,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-16 00:30:27,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-16 00:30:27,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-16 00:30:27,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-16 00:30:27,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-16 00:30:27,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-16 00:30:27,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-16 00:30:27,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-16 00:30:27,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-16 00:30:27,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-16 00:30:27,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-16 00:30:27,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-16 00:30:27,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-16 00:30:27,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-16 00:30:27,404 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 [2020-09-16 00:30:27,445 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-16 00:30:27,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-16 00:30:27,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-16 00:30:27,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-16 00:30:27,448 INFO L138 SettingsManager]: * Use SBE=true [2020-09-16 00:30:27,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-16 00:30:27,448 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-16 00:30:27,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-16 00:30:27,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-16 00:30:27,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-16 00:30:27,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-16 00:30:27,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-16 00:30:27,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-16 00:30:27,451 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-16 00:30:27,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-16 00:30:27,451 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-16 00:30:27,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-16 00:30:27,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-16 00:30:27,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-16 00:30:27,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-16 00:30:27,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-16 00:30:27,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-16 00:30:27,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-16 00:30:27,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-16 00:30:27,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-16 00:30:27,453 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-16 00:30:27,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-16 00:30:27,454 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-16 00:30:27,454 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-16 00:30:27,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-16 00:30:27,454 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-16 00:30:27,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-16 00:30:27,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-16 00:30:27,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-16 00:30:27,942 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-16 00:30:27,943 INFO L275 PluginConnector]: CDTParser initialized [2020-09-16 00:30:27,944 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe027_power.opt.i [2020-09-16 00:30:28,032 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ebbc905ea/6fe731878eb84f70a311d317a79e6a7f/FLAG0733c6fac [2020-09-16 00:30:28,689 INFO L306 CDTParser]: Found 1 translation units. [2020-09-16 00:30:28,690 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe027_power.opt.i [2020-09-16 00:30:28,710 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ebbc905ea/6fe731878eb84f70a311d317a79e6a7f/FLAG0733c6fac [2020-09-16 00:30:28,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/ebbc905ea/6fe731878eb84f70a311d317a79e6a7f [2020-09-16 00:30:28,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-16 00:30:28,927 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-16 00:30:28,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-16 00:30:28,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-16 00:30:28,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-16 00:30:28,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 12:30:28" (1/1) ... [2020-09-16 00:30:28,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@369384a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:30:28, skipping insertion in model container [2020-09-16 00:30:28,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 12:30:28" (1/1) ... [2020-09-16 00:30:28,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-16 00:30:29,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-16 00:30:29,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-16 00:30:29,614 INFO L203 MainTranslator]: Completed pre-run [2020-09-16 00:30:29,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-16 00:30:29,789 INFO L208 MainTranslator]: Completed translation [2020-09-16 00:30:29,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:30:29 WrapperNode [2020-09-16 00:30:29,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-16 00:30:29,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-16 00:30:29,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-16 00:30:29,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-16 00:30:29,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:30:29" (1/1) ... [2020-09-16 00:30:29,830 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:30:29" (1/1) ... [2020-09-16 00:30:29,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-16 00:30:29,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-16 00:30:29,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-16 00:30:29,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-16 00:30:29,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:30:29" (1/1) ... [2020-09-16 00:30:29,882 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:30:29" (1/1) ... [2020-09-16 00:30:29,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:30:29" (1/1) ... [2020-09-16 00:30:29,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:30:29" (1/1) ... [2020-09-16 00:30:29,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:30:29" (1/1) ... [2020-09-16 00:30:29,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:30:29" (1/1) ... [2020-09-16 00:30:29,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:30:29" (1/1) ... [2020-09-16 00:30:29,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-16 00:30:29,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-16 00:30:29,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-16 00:30:29,963 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-16 00:30:29,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:30:29" (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 [2020-09-16 00:30:30,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-16 00:30:30,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-16 00:30:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-16 00:30:30,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-16 00:30:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-16 00:30:30,050 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-16 00:30:30,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-16 00:30:30,051 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-16 00:30:30,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-16 00:30:30,052 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-16 00:30:30,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-16 00:30:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-16 00:30:30,053 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-16 00:30:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-16 00:30:30,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-16 00:30:30,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-16 00:30:30,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-16 00:30:30,057 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement