/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/mix004_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 14:55:46,646 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 14:55:46,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 14:55:46,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 14:55:46,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 14:55:46,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 14:55:46,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 14:55:46,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 14:55:46,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 14:55:46,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 14:55:46,692 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 14:55:46,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 14:55:46,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 14:55:46,696 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 14:55:46,699 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 14:55:46,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 14:55:46,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 14:55:46,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 14:55:46,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 14:55:46,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 14:55:46,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 14:55:46,718 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 14:55:46,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 14:55:46,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 14:55:46,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 14:55:46,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 14:55:46,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 14:55:46,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 14:55:46,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 14:55:46,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 14:55:46,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 14:55:46,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 14:55:46,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 14:55:46,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 14:55:46,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 14:55:46,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 14:55:46,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 14:55:46,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 14:55:46,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 14:55:46,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 14:55:46,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 14:55:46,734 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 14:55:46,778 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 14:55:46,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 14:55:46,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 14:55:46,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 14:55:46,782 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 14:55:46,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 14:55:46,782 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 14:55:46,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 14:55:46,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 14:55:46,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 14:55:46,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 14:55:46,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 14:55:46,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 14:55:46,784 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 14:55:46,784 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 14:55:46,786 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 14:55:46,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 14:55:46,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 14:55:46,786 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 14:55:46,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 14:55:46,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 14:55:46,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 14:55:46,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 14:55:46,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 14:55:46,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 14:55:46,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 14:55:46,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 14:55:46,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 14:55:46,788 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 14:55:46,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 14:55:47,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 14:55:47,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 14:55:47,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 14:55:47,122 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 14:55:47,123 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 14:55:47,124 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix004_tso.opt.i [2020-04-17 14:55:47,203 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c8b14749/d9171fe62c11479084c1659bd42a5b87/FLAG3976dea2c [2020-04-17 14:55:47,829 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 14:55:47,830 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix004_tso.opt.i [2020-04-17 14:55:47,857 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c8b14749/d9171fe62c11479084c1659bd42a5b87/FLAG3976dea2c [2020-04-17 14:55:48,037 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c8b14749/d9171fe62c11479084c1659bd42a5b87 [2020-04-17 14:55:48,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 14:55:48,067 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 14:55:48,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 14:55:48,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 14:55:48,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 14:55:48,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 02:55:48" (1/1) ... [2020-04-17 14:55:48,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e294d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:55:48, skipping insertion in model container [2020-04-17 14:55:48,079 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 02:55:48" (1/1) ... [2020-04-17 14:55:48,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 14:55:48,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 14:55:48,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 14:55:48,695 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 14:55:48,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 14:55:48,879 INFO L208 MainTranslator]: Completed translation [2020-04-17 14:55:48,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:55:48 WrapperNode [2020-04-17 14:55:48,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 14:55:48,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 14:55:48,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 14:55:48,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 14:55:48,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:55:48" (1/1) ... [2020-04-17 14:55:48,925 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:55:48" (1/1) ... [2020-04-17 14:55:48,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 14:55:48,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 14:55:48,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 14:55:48,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 14:55:48,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:55:48" (1/1) ... [2020-04-17 14:55:48,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:55:48" (1/1) ... [2020-04-17 14:55:48,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:55:48" (1/1) ... [2020-04-17 14:55:48,995 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:55:48" (1/1) ... [2020-04-17 14:55:49,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:55:48" (1/1) ... [2020-04-17 14:55:49,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:55:48" (1/1) ... [2020-04-17 14:55:49,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:55:48" (1/1) ... [2020-04-17 14:55:49,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 14:55:49,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 14:55:49,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 14:55:49,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 14:55:49,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:55:48" (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 [2020-04-17 14:55:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 14:55:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 14:55:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 14:55:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 14:55:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 14:55:49,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 14:55:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 14:55:49,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 14:55:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 14:55:49,112 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 14:55:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 14:55:49,113 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 14:55:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 14:55:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 14:55:49,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 14:55:49,116 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