/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe017_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:24:56,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:24:56,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:24:56,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:24:56,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:24:56,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:24:56,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:24:56,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:24:56,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:24:57,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:24:57,002 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:24:57,004 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:24:57,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:24:57,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:24:57,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:24:57,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:24:57,011 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:24:57,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:24:57,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:24:57,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:24:57,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:24:57,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:24:57,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:24:57,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:24:57,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:24:57,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:24:57,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:24:57,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:24:57,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:24:57,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:24:57,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:24:57,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:24:57,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:24:57,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:24:57,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:24:57,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:24:57,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:24:57,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:24:57,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:24:57,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:24:57,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:24:57,045 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.epf [2020-04-18 02:24:57,082 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:24:57,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:24:57,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:24:57,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:24:57,087 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:24:57,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:24:57,088 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:24:57,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:24:57,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:24:57,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:24:57,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:24:57,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:24:57,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:24:57,089 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:24:57,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:24:57,089 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:24:57,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:24:57,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:24:57,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:24:57,091 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:24:57,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:24:57,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:24:57,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:24:57,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:24:57,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:24:57,092 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:24:57,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:24:57,092 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:24:57,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:24:57,093 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:24:57,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:24:57,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:24:57,416 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:24:57,417 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:24:57,418 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:24:57,419 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_pso.oepc.i [2020-04-18 02:24:57,488 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea9cd3538/7407a211a4e14c7d9069bf6cdf90f7e1/FLAG597406366 [2020-04-18 02:24:58,048 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:24:58,050 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe017_pso.oepc.i [2020-04-18 02:24:58,071 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea9cd3538/7407a211a4e14c7d9069bf6cdf90f7e1/FLAG597406366 [2020-04-18 02:24:58,309 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea9cd3538/7407a211a4e14c7d9069bf6cdf90f7e1 [2020-04-18 02:24:58,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:24:58,340 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:24:58,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:24:58,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:24:58,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:24:58,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:24:58" (1/1) ... [2020-04-18 02:24:58,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56f92f67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:58, skipping insertion in model container [2020-04-18 02:24:58,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:24:58" (1/1) ... [2020-04-18 02:24:58,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:24:58,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:24:58,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:24:58,905 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:24:59,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:24:59,083 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:24:59,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:59 WrapperNode [2020-04-18 02:24:59,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:24:59,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:24:59,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:24:59,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:24:59,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:59" (1/1) ... [2020-04-18 02:24:59,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:59" (1/1) ... [2020-04-18 02:24:59,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:24:59,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:24:59,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:24:59,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:24:59,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:59" (1/1) ... [2020-04-18 02:24:59,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:59" (1/1) ... [2020-04-18 02:24:59,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:59" (1/1) ... [2020-04-18 02:24:59,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:59" (1/1) ... [2020-04-18 02:24:59,188 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:59" (1/1) ... [2020-04-18 02:24:59,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:59" (1/1) ... [2020-04-18 02:24:59,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:59" (1/1) ... [2020-04-18 02:24:59,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:24:59,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:24:59,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:24:59,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:24:59,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:24:59" (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 02:24:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:24:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:24:59,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:24:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:24:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:24:59,281 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:24:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:24:59,281 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:24:59,281 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:24:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:24:59,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:24:59,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:24:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:24:59,284 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