/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/safe021_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-60655ea [2020-09-16 00:03:48,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-16 00:03:48,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-16 00:03:48,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-16 00:03:48,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-16 00:03:48,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-16 00:03:48,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-16 00:03:48,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-16 00:03:48,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-16 00:03:48,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-16 00:03:48,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-16 00:03:48,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-16 00:03:48,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-16 00:03:48,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-16 00:03:48,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-16 00:03:48,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-16 00:03:48,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-16 00:03:48,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-16 00:03:48,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-16 00:03:48,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-16 00:03:48,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-16 00:03:48,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-16 00:03:48,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-16 00:03:48,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-16 00:03:48,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-16 00:03:48,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-16 00:03:48,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-16 00:03:48,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-16 00:03:48,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-16 00:03:48,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-16 00:03:48,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-16 00:03:48,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-16 00:03:48,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-16 00:03:48,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-16 00:03:48,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-16 00:03:48,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-16 00:03:48,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-16 00:03:48,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-16 00:03:48,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-16 00:03:48,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-16 00:03:48,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-16 00:03:48,315 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 00:03:48,340 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-16 00:03:48,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-16 00:03:48,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-16 00:03:48,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-16 00:03:48,343 INFO L138 SettingsManager]: * Use SBE=true [2020-09-16 00:03:48,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-16 00:03:48,343 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-16 00:03:48,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-16 00:03:48,343 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-16 00:03:48,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-16 00:03:48,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-16 00:03:48,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-16 00:03:48,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-16 00:03:48,344 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-16 00:03:48,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-16 00:03:48,345 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-16 00:03:48,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-16 00:03:48,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-16 00:03:48,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-16 00:03:48,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-16 00:03:48,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-16 00:03:48,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-16 00:03:48,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-16 00:03:48,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-16 00:03:48,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-16 00:03:48,347 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-16 00:03:48,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-16 00:03:48,348 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-16 00:03:48,348 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-16 00:03:48,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-16 00:03:48,348 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-16 00:03:48,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-16 00:03:48,804 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-16 00:03:48,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-16 00:03:48,813 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-16 00:03:48,814 INFO L275 PluginConnector]: CDTParser initialized [2020-09-16 00:03:48,815 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_pso.oepc.i [2020-09-16 00:03:48,905 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9e9c70ebb/d246b638bbd747698af18b03791f0f9e/FLAGb37ea1cac [2020-09-16 00:03:49,526 INFO L306 CDTParser]: Found 1 translation units. [2020-09-16 00:03:49,527 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe021_pso.oepc.i [2020-09-16 00:03:49,550 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9e9c70ebb/d246b638bbd747698af18b03791f0f9e/FLAGb37ea1cac [2020-09-16 00:03:49,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/9e9c70ebb/d246b638bbd747698af18b03791f0f9e [2020-09-16 00:03:49,792 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-16 00:03:49,800 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-16 00:03:49,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-16 00:03:49,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-16 00:03:49,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-16 00:03:49,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 12:03:49" (1/1) ... [2020-09-16 00:03:49,813 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 16.09 12:03:49, skipping insertion in model container [2020-09-16 00:03:49,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 12:03:49" (1/1) ... [2020-09-16 00:03:49,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-16 00:03:49,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-16 00:03:50,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-16 00:03:50,560 INFO L203 MainTranslator]: Completed pre-run [2020-09-16 00:03:50,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-16 00:03:50,712 INFO L208 MainTranslator]: Completed translation [2020-09-16 00:03:50,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:50 WrapperNode [2020-09-16 00:03:50,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-16 00:03:50,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-16 00:03:50,714 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-16 00:03:50,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-16 00:03:50,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:50" (1/1) ... [2020-09-16 00:03:50,755 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:50" (1/1) ... [2020-09-16 00:03:50,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-16 00:03:50,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-16 00:03:50,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-16 00:03:50,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-16 00:03:50,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:50" (1/1) ... [2020-09-16 00:03:50,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:50" (1/1) ... [2020-09-16 00:03:50,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:50" (1/1) ... [2020-09-16 00:03:50,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:50" (1/1) ... [2020-09-16 00:03:50,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:50" (1/1) ... [2020-09-16 00:03:50,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:50" (1/1) ... [2020-09-16 00:03:50,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:50" (1/1) ... [2020-09-16 00:03:50,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-16 00:03:50,837 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-16 00:03:50,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-16 00:03:50,838 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-16 00:03:50,839 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:03:50" (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 00:03:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-16 00:03:50,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-16 00:03:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-16 00:03:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-16 00:03:50,933 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-16 00:03:50,933 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-16 00:03:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-16 00:03:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-16 00:03:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-16 00:03:50,934 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-16 00:03:50,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-16 00:03:50,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-16 00:03:50,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-16 00:03:50,938 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement