/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/safe010_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:43:20,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:43:20,621 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:43:20,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:43:20,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:43:20,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:43:20,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:43:20,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:43:20,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:43:20,659 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:43:20,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:43:20,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:43:20,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:43:20,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:43:20,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:43:20,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:43:20,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:43:20,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:43:20,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:43:20,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:43:20,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:43:20,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:43:20,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:43:20,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:43:20,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:43:20,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:43:20,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:43:20,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:43:20,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:43:20,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:43:20,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:43:20,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:43:20,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:43:20,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:43:20,696 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:43:20,696 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:43:20,697 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:43:20,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:43:20,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:43:20,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:43:20,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:43:20,700 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 17:43:20,733 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:43:20,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:43:20,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:43:20,738 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:43:20,738 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:43:20,738 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:43:20,738 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:43:20,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:43:20,739 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:43:20,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:43:20,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:43:20,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:43:20,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:43:20,742 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:43:20,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:43:20,742 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:43:20,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:43:20,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:43:20,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:43:20,743 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:43:20,743 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:43:20,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:43:20,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:43:20,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:43:20,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:43:20,744 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:43:20,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:43:20,745 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:43:20,745 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:43:20,745 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:43:21,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:43:21,046 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:43:21,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:43:21,050 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:43:21,051 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:43:21,052 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe010_rmo.oepc.i [2020-04-17 17:43:21,106 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/010777bb1/348128977bcb44f9891e4cc48f92b15f/FLAGfc4be725c [2020-04-17 17:43:21,622 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:43:21,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_rmo.oepc.i [2020-04-17 17:43:21,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/010777bb1/348128977bcb44f9891e4cc48f92b15f/FLAGfc4be725c [2020-04-17 17:43:21,939 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/010777bb1/348128977bcb44f9891e4cc48f92b15f [2020-04-17 17:43:21,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:43:21,974 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:43:21,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:43:21,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:43:21,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:43:21,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:43:21" (1/1) ... [2020-04-17 17:43:21,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a128da7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:43:21, skipping insertion in model container [2020-04-17 17:43:21,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:43:21" (1/1) ... [2020-04-17 17:43:21,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:43:22,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:43:22,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:43:22,575 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:43:22,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:43:22,726 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:43:22,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:43:22 WrapperNode [2020-04-17 17:43:22,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:43:22,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:43:22,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:43:22,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:43:22,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:43:22" (1/1) ... [2020-04-17 17:43:22,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:43:22" (1/1) ... [2020-04-17 17:43:22,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:43:22,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:43:22,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:43:22,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:43:22,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:43:22" (1/1) ... [2020-04-17 17:43:22,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:43:22" (1/1) ... [2020-04-17 17:43:22,805 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:43:22" (1/1) ... [2020-04-17 17:43:22,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:43:22" (1/1) ... [2020-04-17 17:43:22,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:43:22" (1/1) ... [2020-04-17 17:43:22,818 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:43:22" (1/1) ... [2020-04-17 17:43:22,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:43:22" (1/1) ... [2020-04-17 17:43:22,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:43:22,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:43:22,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:43:22,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:43:22,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:43:22" (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 17:43:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:43:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:43:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:43:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:43:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:43:22,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:43:22,902 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:43:22,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:43:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:43:22,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:43:22,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:43:22,905 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