/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix011_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:33:12,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:33:12,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:33:12,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:33:12,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:33:12,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:33:12,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:33:12,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:33:12,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:33:12,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:33:12,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:33:12,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:33:12,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:33:12,032 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:33:12,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:33:12,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:33:12,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:33:12,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:33:12,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:33:12,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:33:12,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:33:12,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:33:12,044 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:33:12,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:33:12,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:33:12,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:33:12,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:33:12,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:33:12,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:33:12,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:33:12,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:33:12,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:33:12,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:33:12,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:33:12,056 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:33:12,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:33:12,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:33:12,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:33:12,058 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:33:12,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:33:12,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:33:12,061 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-VariableLbe-McrStrategy.epf [2020-04-18 12:33:12,083 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:33:12,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:33:12,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:33:12,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:33:12,085 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:33:12,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:33:12,085 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:33:12,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:33:12,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:33:12,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:33:12,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:33:12,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:33:12,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:33:12,086 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:33:12,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:33:12,087 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:33:12,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:33:12,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:33:12,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:33:12,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:33:12,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:33:12,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:33:12,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:33:12,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:33:12,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:33:12,089 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:33:12,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:33:12,089 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:33:12,089 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:33:12,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:33:12,090 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:33:12,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:33:12,418 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:33:12,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:33:12,423 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:33:12,424 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:33:12,425 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix011_pso.oepc.i [2020-04-18 12:33:12,498 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c97e22097/e5f32fa8ba6e4cb19af4d46762aa126c/FLAG71f39144d [2020-04-18 12:33:13,042 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:33:13,043 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011_pso.oepc.i [2020-04-18 12:33:13,068 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c97e22097/e5f32fa8ba6e4cb19af4d46762aa126c/FLAG71f39144d [2020-04-18 12:33:13,254 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c97e22097/e5f32fa8ba6e4cb19af4d46762aa126c [2020-04-18 12:33:13,266 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:33:13,289 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:33:13,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:33:13,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:33:13,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:33:13,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:33:13" (1/1) ... [2020-04-18 12:33:13,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22235845 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:13, skipping insertion in model container [2020-04-18 12:33:13,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:33:13" (1/1) ... [2020-04-18 12:33:13,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:33:13,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:33:13,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:33:13,980 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:33:14,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:33:14,148 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:33:14,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:14 WrapperNode [2020-04-18 12:33:14,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:33:14,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:33:14,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:33:14,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:33:14,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:14" (1/1) ... [2020-04-18 12:33:14,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:14" (1/1) ... [2020-04-18 12:33:14,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:33:14,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:33:14,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:33:14,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:33:14,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:14" (1/1) ... [2020-04-18 12:33:14,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:14" (1/1) ... [2020-04-18 12:33:14,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:14" (1/1) ... [2020-04-18 12:33:14,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:14" (1/1) ... [2020-04-18 12:33:14,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:14" (1/1) ... [2020-04-18 12:33:14,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:14" (1/1) ... [2020-04-18 12:33:14,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:14" (1/1) ... [2020-04-18 12:33:14,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:33:14,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:33:14,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:33:14,307 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:33:14,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:33:14" (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 12:33:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:33:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:33:14,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:33:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:33:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:33:14,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:33:14,380 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:33:14,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:33:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:33:14,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:33:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:33:14,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:33:14,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:33:14,384 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