/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/safe004_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:34:19,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:34:19,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:34:19,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:34:19,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:34:19,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:34:19,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:34:19,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:34:19,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:34:19,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:34:19,519 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:34:19,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:34:19,520 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:34:19,521 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:34:19,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:34:19,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:34:19,528 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:34:19,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:34:19,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:34:19,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:34:19,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:34:19,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:34:19,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:34:19,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:34:19,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:34:19,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:34:19,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:34:19,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:34:19,553 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:34:19,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:34:19,554 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:34:19,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:34:19,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:34:19,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:34:19,559 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:34:19,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:34:19,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:34:19,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:34:19,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:34:19,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:34:19,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:34:19,565 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 17:34:19,585 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:34:19,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:34:19,587 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:34:19,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:34:19,588 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:34:19,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:34:19,588 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:34:19,588 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:34:19,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:34:19,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:34:19,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:34:19,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:34:19,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:34:19,590 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:34:19,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:34:19,591 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:34:19,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:34:19,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:34:19,591 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:34:19,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:34:19,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:34:19,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:34:19,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:34:19,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:34:19,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:34:19,593 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:34:19,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:34:19,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:34:19,593 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:34:19,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:34:19,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:34:19,930 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:34:19,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:34:19,935 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:34:19,935 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:34:19,937 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_pso.oepc.i [2020-04-17 17:34:20,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2db03fc73/19398f9c713843b885a6af78a6d789b6/FLAGa7c996bba [2020-04-17 17:34:20,654 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:34:20,655 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_pso.oepc.i [2020-04-17 17:34:20,681 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2db03fc73/19398f9c713843b885a6af78a6d789b6/FLAGa7c996bba [2020-04-17 17:34:20,861 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2db03fc73/19398f9c713843b885a6af78a6d789b6 [2020-04-17 17:34:20,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:34:20,887 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:34:20,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:34:20,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:34:20,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:34:20,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:34:20" (1/1) ... [2020-04-17 17:34:20,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30bb7608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:20, skipping insertion in model container [2020-04-17 17:34:20,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:34:20" (1/1) ... [2020-04-17 17:34:20,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:34:20,963 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:34:21,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:34:21,582 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:34:21,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:34:21,780 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:34:21,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:21 WrapperNode [2020-04-17 17:34:21,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:34:21,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:34:21,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:34:21,783 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:34:21,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:21" (1/1) ... [2020-04-17 17:34:21,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:21" (1/1) ... [2020-04-17 17:34:21,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:34:21,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:34:21,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:34:21,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:34:21,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:21" (1/1) ... [2020-04-17 17:34:21,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:21" (1/1) ... [2020-04-17 17:34:21,949 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:21" (1/1) ... [2020-04-17 17:34:21,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:21" (1/1) ... [2020-04-17 17:34:21,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:21" (1/1) ... [2020-04-17 17:34:21,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:21" (1/1) ... [2020-04-17 17:34:22,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:21" (1/1) ... [2020-04-17 17:34:22,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:34:22,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:34:22,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:34:22,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:34:22,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:34:21" (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 17:34:22,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:34:22,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:34:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:34:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:34:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:34:22,089 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:34:22,089 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:34:22,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:34:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:34:22,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:34:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:34:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:34:22,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:34:22,093 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