/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/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix055_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:34:29,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:34:29,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:34:29,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:34:29,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:34:29,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:34:29,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:34:29,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:34:29,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:34:29,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:34:29,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:34:29,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:34:29,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:34:29,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:34:29,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:34:29,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:34:29,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:34:29,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:34:29,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:34:29,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:34:29,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:34:29,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:34:29,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:34:29,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:34:29,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:34:29,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:34:29,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:34:29,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:34:29,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:34:29,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:34:29,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:34:29,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:34:29,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:34:29,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:34:29,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:34:29,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:34:29,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:34:29,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:34:29,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:34:29,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:34:29,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:34:29,147 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf [2020-04-18 18:34:29,179 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:34:29,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:34:29,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:34:29,187 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:34:29,187 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:34:29,187 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:34:29,187 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:34:29,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:34:29,188 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:34:29,188 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:34:29,188 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:34:29,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:34:29,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:34:29,189 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:34:29,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:34:29,189 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:34:29,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:34:29,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:34:29,189 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:34:29,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:34:29,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:34:29,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:34:29,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:34:29,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:34:29,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:34:29,192 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:34:29,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:34:29,192 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:34:29,192 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:34:29,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:34:29,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:34:29,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:34:29,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:34:29,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:34:29,498 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:34:29,498 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:34:29,499 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix055_tso.oepc.i [2020-04-18 18:34:29,559 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b439a2459/9899d4523cc34816a368c953bf2db9b4/FLAG963ddcec6 [2020-04-18 18:34:30,128 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:34:30,129 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix055_tso.oepc.i [2020-04-18 18:34:30,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b439a2459/9899d4523cc34816a368c953bf2db9b4/FLAG963ddcec6 [2020-04-18 18:34:30,402 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b439a2459/9899d4523cc34816a368c953bf2db9b4 [2020-04-18 18:34:30,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:34:30,435 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:34:30,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:34:30,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:34:30,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:34:30,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:34:30" (1/1) ... [2020-04-18 18:34:30,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4112f799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:30, skipping insertion in model container [2020-04-18 18:34:30,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:34:30" (1/1) ... [2020-04-18 18:34:30,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:34:30,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:34:31,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:34:31,089 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:34:31,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:34:31,285 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:34:31,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:31 WrapperNode [2020-04-18 18:34:31,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:34:31,286 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:34:31,286 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:34:31,287 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:34:31,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:31" (1/1) ... [2020-04-18 18:34:31,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:31" (1/1) ... [2020-04-18 18:34:31,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:34:31,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:34:31,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:34:31,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:34:31,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:31" (1/1) ... [2020-04-18 18:34:31,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:31" (1/1) ... [2020-04-18 18:34:31,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:31" (1/1) ... [2020-04-18 18:34:31,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:31" (1/1) ... [2020-04-18 18:34:31,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:31" (1/1) ... [2020-04-18 18:34:31,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:31" (1/1) ... [2020-04-18 18:34:31,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:31" (1/1) ... [2020-04-18 18:34:31,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:34:31,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:34:31,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:34:31,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:34:31,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:34:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-04-18 18:34:31,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:34:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:34:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:34:31,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:34:31,539 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:34:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:34:31,540 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:34:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:34:31,541 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:34:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:34:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:34:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:34:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:34:31,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:34:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:34:31,545 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