/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix021_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 13:07:04,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 13:07:04,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 13:07:04,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 13:07:04,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 13:07:04,326 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 13:07:04,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 13:07:04,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 13:07:04,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 13:07:04,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 13:07:04,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 13:07:04,340 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 13:07:04,340 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 13:07:04,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 13:07:04,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 13:07:04,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 13:07:04,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 13:07:04,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 13:07:04,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 13:07:04,356 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 13:07:04,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 13:07:04,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 13:07:04,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 13:07:04,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 13:07:04,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 13:07:04,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 13:07:04,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 13:07:04,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 13:07:04,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 13:07:04,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 13:07:04,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 13:07:04,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 13:07:04,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 13:07:04,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 13:07:04,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 13:07:04,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 13:07:04,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 13:07:04,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 13:07:04,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 13:07:04,392 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 13:07:04,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 13:07:04,394 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 13:07:04,444 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 13:07:04,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 13:07:04,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 13:07:04,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 13:07:04,446 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 13:07:04,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 13:07:04,447 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 13:07:04,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 13:07:04,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 13:07:04,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 13:07:04,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 13:07:04,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 13:07:04,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 13:07:04,450 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 13:07:04,450 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 13:07:04,450 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 13:07:04,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 13:07:04,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 13:07:04,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 13:07:04,451 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 13:07:04,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 13:07:04,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 13:07:04,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 13:07:04,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 13:07:04,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 13:07:04,452 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 13:07:04,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 13:07:04,452 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 13:07:04,453 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 13:07:04,453 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 13:07:04,909 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 13:07:04,937 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 13:07:04,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 13:07:04,944 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 13:07:04,944 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 13:07:04,945 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_power.opt.i [2020-09-11 13:07:05,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c3a53ffba/43d72ddb72884c0182ed0e2b9e86d074/FLAG0669afd98 [2020-09-11 13:07:05,676 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 13:07:05,677 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix021_power.opt.i [2020-09-11 13:07:05,694 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c3a53ffba/43d72ddb72884c0182ed0e2b9e86d074/FLAG0669afd98 [2020-09-11 13:07:05,892 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c3a53ffba/43d72ddb72884c0182ed0e2b9e86d074 [2020-09-11 13:07:05,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 13:07:05,911 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 13:07:05,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 13:07:05,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 13:07:05,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 13:07:05,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 01:07:05" (1/1) ... [2020-09-11 13:07:05,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f552b51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:07:05, skipping insertion in model container [2020-09-11 13:07:05,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 01:07:05" (1/1) ... [2020-09-11 13:07:05,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 13:07:05,989 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 13:07:06,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 13:07:06,527 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 13:07:06,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 13:07:06,702 INFO L208 MainTranslator]: Completed translation [2020-09-11 13:07:06,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:07:06 WrapperNode [2020-09-11 13:07:06,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 13:07:06,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 13:07:06,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 13:07:06,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 13:07:06,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:07:06" (1/1) ... [2020-09-11 13:07:06,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:07:06" (1/1) ... [2020-09-11 13:07:06,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 13:07:06,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 13:07:06,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 13:07:06,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 13:07:06,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:07:06" (1/1) ... [2020-09-11 13:07:06,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:07:06" (1/1) ... [2020-09-11 13:07:06,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:07:06" (1/1) ... [2020-09-11 13:07:06,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:07:06" (1/1) ... [2020-09-11 13:07:06,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:07:06" (1/1) ... [2020-09-11 13:07:06,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:07:06" (1/1) ... [2020-09-11 13:07:06,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:07:06" (1/1) ... [2020-09-11 13:07:06,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 13:07:06,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 13:07:06,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 13:07:06,841 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 13:07:06,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 01:07:06" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 13:07:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 13:07:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 13:07:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 13:07:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 13:07:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 13:07:06,927 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 13:07:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 13:07:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 13:07:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 13:07:06,929 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 13:07:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 13:07:06,930 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 13:07:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 13:07:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 13:07:06,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 13:07:06,934 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