/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/safe016_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:34:50,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:34:50,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:34:50,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:34:50,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:34:50,031 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:34:50,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:34:50,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:34:50,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:34:50,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:34:50,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:34:50,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:34:50,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:34:50,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:34:50,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:34:50,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:34:50,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:34:50,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:34:50,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:34:50,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:34:50,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:34:50,083 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:34:50,084 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:34:50,085 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:34:50,088 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:34:50,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:34:50,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:34:50,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:34:50,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:34:50,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:34:50,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:34:50,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:34:50,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:34:50,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:34:50,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:34:50,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:34:50,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:34:50,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:34:50,099 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:34:50,100 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:34:50,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:34:50,102 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 19:34:50,126 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:34:50,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:34:50,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:34:50,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:34:50,131 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:34:50,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:34:50,132 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:34:50,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:34:50,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:34:50,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:34:50,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:34:50,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:34:50,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:34:50,134 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:34:50,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:34:50,135 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:34:50,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:34:50,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:34:50,135 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:34:50,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:34:50,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:34:50,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:34:50,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:34:50,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:34:50,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:34:50,138 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:34:50,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:34:50,138 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:34:50,138 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:34:50,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:34:50,140 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:34:50,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:34:50,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:34:50,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:34:50,478 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:34:50,479 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:34:50,480 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_power.opt.i [2020-04-18 19:34:50,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de6e9d153/f647f9aa9c77451dba8b19ea8cd08841/FLAGc3bfea423 [2020-04-18 19:34:51,090 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:34:51,092 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_power.opt.i [2020-04-18 19:34:51,118 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de6e9d153/f647f9aa9c77451dba8b19ea8cd08841/FLAGc3bfea423 [2020-04-18 19:34:51,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de6e9d153/f647f9aa9c77451dba8b19ea8cd08841 [2020-04-18 19:34:51,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:34:51,414 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:34:51,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:34:51,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:34:51,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:34:51,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:34:51" (1/1) ... [2020-04-18 19:34:51,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1f9de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:51, skipping insertion in model container [2020-04-18 19:34:51,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:34:51" (1/1) ... [2020-04-18 19:34:51,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:34:51,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:34:52,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:34:52,064 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:34:52,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:34:52,250 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:34:52,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:52 WrapperNode [2020-04-18 19:34:52,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:34:52,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:34:52,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:34:52,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:34:52,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:52" (1/1) ... [2020-04-18 19:34:52,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:52" (1/1) ... [2020-04-18 19:34:52,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:34:52,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:34:52,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:34:52,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:34:52,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:52" (1/1) ... [2020-04-18 19:34:52,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:52" (1/1) ... [2020-04-18 19:34:52,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:52" (1/1) ... [2020-04-18 19:34:52,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:52" (1/1) ... [2020-04-18 19:34:52,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:52" (1/1) ... [2020-04-18 19:34:52,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:52" (1/1) ... [2020-04-18 19:34:52,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:52" (1/1) ... [2020-04-18 19:34:52,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:34:52,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:34:52,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:34:52,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:34:52,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:34:52" (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 19:34:52,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:34:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:34:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:34:52,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:34:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:34:52,515 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:34:52,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:34:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:34:52,516 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:34:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:34:52,516 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:34:52,516 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 19:34:52,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 19:34:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:34:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:34:52,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:34:52,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:34:52,520 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