/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/mix002_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 12:23:45,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 12:23:45,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 12:23:45,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 12:23:45,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 12:23:45,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 12:23:45,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 12:23:45,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 12:23:45,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 12:23:45,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 12:23:45,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 12:23:45,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 12:23:45,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 12:23:45,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 12:23:45,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 12:23:45,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 12:23:45,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 12:23:45,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 12:23:45,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 12:23:45,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 12:23:45,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 12:23:45,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 12:23:45,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 12:23:45,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 12:23:45,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 12:23:45,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 12:23:45,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 12:23:45,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 12:23:45,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 12:23:45,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 12:23:45,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 12:23:45,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 12:23:45,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 12:23:45,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 12:23:45,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 12:23:45,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 12:23:45,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 12:23:45,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 12:23:45,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 12:23:45,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 12:23:45,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 12:23:45,414 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 12:23:45,443 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 12:23:45,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 12:23:45,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 12:23:45,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 12:23:45,445 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 12:23:45,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 12:23:45,445 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 12:23:45,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 12:23:45,446 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 12:23:45,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 12:23:45,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 12:23:45,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 12:23:45,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 12:23:45,447 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 12:23:45,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 12:23:45,447 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 12:23:45,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 12:23:45,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 12:23:45,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 12:23:45,448 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 12:23:45,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 12:23:45,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 12:23:45,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 12:23:45,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 12:23:45,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 12:23:45,449 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 12:23:45,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 12:23:45,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 12:23:45,450 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 12:23:45,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 12:23:45,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 12:23:45,911 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 12:23:45,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 12:23:45,917 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 12:23:45,918 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 12:23:45,919 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix002_power.opt.i [2020-09-11 12:23:46,006 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/be8835ef4/b07ab136b9ef4439908fc003f1ba4e9b/FLAGc41d27d78 [2020-09-11 12:23:46,702 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 12:23:46,703 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix002_power.opt.i [2020-09-11 12:23:46,719 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/be8835ef4/b07ab136b9ef4439908fc003f1ba4e9b/FLAGc41d27d78 [2020-09-11 12:23:46,871 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/be8835ef4/b07ab136b9ef4439908fc003f1ba4e9b [2020-09-11 12:23:46,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 12:23:46,889 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 12:23:46,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 12:23:46,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 12:23:46,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 12:23:46,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 12:23:46" (1/1) ... [2020-09-11 12:23:46,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6c064d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:23:46, skipping insertion in model container [2020-09-11 12:23:46,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 12:23:46" (1/1) ... [2020-09-11 12:23:46,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 12:23:46,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 12:23:47,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 12:23:47,561 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 12:23:47,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 12:23:47,721 INFO L208 MainTranslator]: Completed translation [2020-09-11 12:23:47,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:23:47 WrapperNode [2020-09-11 12:23:47,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 12:23:47,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 12:23:47,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 12:23:47,723 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 12:23:47,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:23:47" (1/1) ... [2020-09-11 12:23:47,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:23:47" (1/1) ... [2020-09-11 12:23:47,802 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 12:23:47,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 12:23:47,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 12:23:47,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 12:23:47,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:23:47" (1/1) ... [2020-09-11 12:23:47,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:23:47" (1/1) ... [2020-09-11 12:23:47,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:23:47" (1/1) ... [2020-09-11 12:23:47,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:23:47" (1/1) ... [2020-09-11 12:23:47,834 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:23:47" (1/1) ... [2020-09-11 12:23:47,839 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:23:47" (1/1) ... [2020-09-11 12:23:47,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:23:47" (1/1) ... [2020-09-11 12:23:47,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 12:23:47,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 12:23:47,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 12:23:47,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 12:23:47,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 12:23:47" (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 12:23:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 12:23:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 12:23:47,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 12:23:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 12:23:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 12:23:47,949 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 12:23:47,949 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 12:23:47,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 12:23:47,950 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 12:23:47,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 12:23:47,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 12:23:47,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 12:23:47,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 12:23:47,954 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