/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/mix024_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-60655ea [2020-09-15 17:09:45,803 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-15 17:09:45,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-15 17:09:45,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-15 17:09:45,851 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-15 17:09:45,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-15 17:09:45,863 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-15 17:09:45,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-15 17:09:45,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-15 17:09:45,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-15 17:09:45,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-15 17:09:45,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-15 17:09:45,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-15 17:09:45,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-15 17:09:45,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-15 17:09:45,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-15 17:09:45,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-15 17:09:45,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-15 17:09:45,886 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-15 17:09:45,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-15 17:09:45,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-15 17:09:45,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-15 17:09:45,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-15 17:09:45,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-15 17:09:45,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-15 17:09:45,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-15 17:09:45,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-15 17:09:45,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-15 17:09:45,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-15 17:09:45,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-15 17:09:45,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-15 17:09:45,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-15 17:09:45,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-15 17:09:45,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-15 17:09:45,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-15 17:09:45,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-15 17:09:45,933 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-15 17:09:45,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-15 17:09:45,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-15 17:09:45,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-15 17:09:45,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-15 17:09:45,936 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 [2020-09-15 17:09:45,979 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-15 17:09:45,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-15 17:09:45,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-15 17:09:45,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-15 17:09:45,982 INFO L138 SettingsManager]: * Use SBE=true [2020-09-15 17:09:45,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-15 17:09:45,983 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-15 17:09:45,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-15 17:09:45,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-15 17:09:45,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-15 17:09:45,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-15 17:09:45,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-15 17:09:45,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-15 17:09:45,985 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-15 17:09:45,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-15 17:09:45,986 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-15 17:09:45,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-15 17:09:45,986 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-15 17:09:45,986 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-15 17:09:45,987 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-15 17:09:45,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-15 17:09:45,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-15 17:09:45,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-15 17:09:45,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-15 17:09:45,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-15 17:09:45,988 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-15 17:09:45,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-15 17:09:45,988 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-15 17:09:45,988 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-15 17:09:45,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-15 17:09:45,989 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-15 17:09:46,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-15 17:09:46,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-15 17:09:46,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-15 17:09:46,439 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-15 17:09:46,440 INFO L275 PluginConnector]: CDTParser initialized [2020-09-15 17:09:46,441 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix024_power.opt.i [2020-09-15 17:09:46,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5c60710ba/4d2063f91fc84e879b9ab9707dc159cc/FLAGcc65a03ed [2020-09-15 17:09:47,193 INFO L306 CDTParser]: Found 1 translation units. [2020-09-15 17:09:47,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix024_power.opt.i [2020-09-15 17:09:47,218 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5c60710ba/4d2063f91fc84e879b9ab9707dc159cc/FLAGcc65a03ed [2020-09-15 17:09:47,408 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/5c60710ba/4d2063f91fc84e879b9ab9707dc159cc [2020-09-15 17:09:47,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-15 17:09:47,425 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-15 17:09:47,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-15 17:09:47,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-15 17:09:47,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-15 17:09:47,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 05:09:47" (1/1) ... [2020-09-15 17:09:47,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76cd1aed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:09:47, skipping insertion in model container [2020-09-15 17:09:47,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 05:09:47" (1/1) ... [2020-09-15 17:09:47,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-15 17:09:47,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-15 17:09:48,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-15 17:09:48,070 INFO L203 MainTranslator]: Completed pre-run [2020-09-15 17:09:48,176 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-15 17:09:48,260 INFO L208 MainTranslator]: Completed translation [2020-09-15 17:09:48,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:09:48 WrapperNode [2020-09-15 17:09:48,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-15 17:09:48,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-15 17:09:48,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-15 17:09:48,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-15 17:09:48,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:09:48" (1/1) ... [2020-09-15 17:09:48,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:09:48" (1/1) ... [2020-09-15 17:09:48,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-15 17:09:48,341 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-15 17:09:48,341 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-15 17:09:48,341 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-15 17:09:48,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:09:48" (1/1) ... [2020-09-15 17:09:48,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:09:48" (1/1) ... [2020-09-15 17:09:48,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:09:48" (1/1) ... [2020-09-15 17:09:48,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:09:48" (1/1) ... [2020-09-15 17:09:48,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:09:48" (1/1) ... [2020-09-15 17:09:48,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:09:48" (1/1) ... [2020-09-15 17:09:48,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:09:48" (1/1) ... [2020-09-15 17:09:48,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-15 17:09:48,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-15 17:09:48,392 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-15 17:09:48,392 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-15 17:09:48,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:09:48" (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 [2020-09-15 17:09:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-15 17:09:48,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-15 17:09:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-15 17:09:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-15 17:09:48,479 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-15 17:09:48,479 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-15 17:09:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-15 17:09:48,480 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-15 17:09:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-15 17:09:48,480 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-15 17:09:48,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-15 17:09:48,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-15 17:09:48,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-15 17:09:48,483 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement