/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe016_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:41:02,772 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:41:02,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:41:02,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:41:02,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:41:02,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:41:02,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:41:02,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:41:02,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:41:02,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:41:02,815 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:41:02,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:41:02,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:41:02,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:41:02,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:41:02,823 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:41:02,824 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:41:02,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:41:02,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:41:02,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:41:02,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:41:02,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:41:02,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:41:02,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:41:02,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:41:02,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:41:02,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:41:02,847 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:41:02,848 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:41:02,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:41:02,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:41:02,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:41:02,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:41:02,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:41:02,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:41:02,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:41:02,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:41:02,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:41:02,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:41:02,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:41:02,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:41:02,858 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.epf [2020-04-18 06:41:02,877 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:41:02,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:41:02,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:41:02,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:41:02,884 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:41:02,885 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:41:02,885 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:41:02,885 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:41:02,885 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:41:02,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:41:02,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:41:02,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:41:02,886 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:41:02,886 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:41:02,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:41:02,886 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:41:02,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:41:02,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:41:02,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:41:02,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:41:02,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:41:02,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:41:02,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:41:02,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:41:02,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:41:02,888 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:41:02,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:41:02,889 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:41:02,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:41:02,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:41:03,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:41:03,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:41:03,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:41:03,197 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:41:03,198 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:41:03,199 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_power.opt.i [2020-04-18 06:41:03,270 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efbc57771/4c0dd81b3cbb489eba21c69433000488/FLAG3339fa4e3 [2020-04-18 06:41:03,821 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:41:03,822 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_power.opt.i [2020-04-18 06:41:03,850 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efbc57771/4c0dd81b3cbb489eba21c69433000488/FLAG3339fa4e3 [2020-04-18 06:41:04,105 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/efbc57771/4c0dd81b3cbb489eba21c69433000488 [2020-04-18 06:41:04,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:41:04,132 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:41:04,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:41:04,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:41:04,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:41:04,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:41:04" (1/1) ... [2020-04-18 06:41:04,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:04, skipping insertion in model container [2020-04-18 06:41:04,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:41:04" (1/1) ... [2020-04-18 06:41:04,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:41:04,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:41:04,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:41:04,979 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:41:05,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:41:05,217 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:41:05,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:05 WrapperNode [2020-04-18 06:41:05,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:41:05,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:41:05,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:41:05,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:41:05,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:05" (1/1) ... [2020-04-18 06:41:05,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:05" (1/1) ... [2020-04-18 06:41:05,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:41:05,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:41:05,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:41:05,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:41:05,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:05" (1/1) ... [2020-04-18 06:41:05,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:05" (1/1) ... [2020-04-18 06:41:05,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:05" (1/1) ... [2020-04-18 06:41:05,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:05" (1/1) ... [2020-04-18 06:41:05,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:05" (1/1) ... [2020-04-18 06:41:05,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:05" (1/1) ... [2020-04-18 06:41:05,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:05" (1/1) ... [2020-04-18 06:41:05,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:41:05,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:41:05,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:41:05,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:41:05,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:05" (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 06:41:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:41:05,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:41:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:41:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:41:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:41:05,507 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:41:05,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:41:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:41:05,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:41:05,508 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:41:05,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:41:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 06:41:05,509 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 06:41:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:41:05,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:41:05,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:41:05,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:41:05,512 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