/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe030_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:56:30,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:56:30,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:56:30,580 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:56:30,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:56:30,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:56:30,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:56:30,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:56:30,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:56:30,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:56:30,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:56:30,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:56:30,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:56:30,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:56:30,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:56:30,611 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:56:30,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:56:30,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:56:30,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:56:30,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:56:30,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:56:30,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:56:30,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:56:30,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:56:30,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:56:30,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:56:30,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:56:30,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:56:30,636 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:56:30,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:56:30,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:56:30,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:56:30,640 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:56:30,641 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:56:30,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:56:30,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:56:30,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:56:30,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:56:30,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:56:30,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:56:30,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:56:30,646 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe-McrStrategy.epf [2020-04-18 19:56:30,679 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:56:30,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:56:30,684 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:56:30,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:56:30,684 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:56:30,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:56:30,685 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:56:30,685 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:56:30,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:56:30,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:56:30,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:56:30,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:56:30,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:56:30,688 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:56:30,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:56:30,688 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:56:30,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:56:30,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:56:30,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:56:30,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:56:30,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:56:30,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:56:30,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:56:30,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:56:30,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:56:30,690 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:56:30,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:56:30,691 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:56:30,691 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:56:30,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:56:30,692 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:56:30,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:56:30,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:56:30,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:56:30,995 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:56:30,996 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:56:30,997 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe030_rmo.oepc.i [2020-04-18 19:56:31,070 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d22bee93/c5cef843a91f4d0a83ebf8609e52f77c/FLAGed5c2c330 [2020-04-18 19:56:31,689 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:56:31,691 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe030_rmo.oepc.i [2020-04-18 19:56:31,711 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d22bee93/c5cef843a91f4d0a83ebf8609e52f77c/FLAGed5c2c330 [2020-04-18 19:56:31,983 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d22bee93/c5cef843a91f4d0a83ebf8609e52f77c [2020-04-18 19:56:31,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:56:32,013 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:56:32,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:56:32,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:56:32,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:56:32,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:56:31" (1/1) ... [2020-04-18 19:56:32,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f5ac8a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:32, skipping insertion in model container [2020-04-18 19:56:32,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:56:31" (1/1) ... [2020-04-18 19:56:32,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:56:32,074 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:56:32,581 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:56:32,601 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:56:32,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:56:32,778 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:56:32,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:32 WrapperNode [2020-04-18 19:56:32,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:56:32,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:56:32,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:56:32,780 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:56:32,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:32" (1/1) ... [2020-04-18 19:56:32,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:32" (1/1) ... [2020-04-18 19:56:32,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:56:32,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:56:32,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:56:32,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:56:32,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:32" (1/1) ... [2020-04-18 19:56:32,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:32" (1/1) ... [2020-04-18 19:56:32,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:32" (1/1) ... [2020-04-18 19:56:32,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:32" (1/1) ... [2020-04-18 19:56:32,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:32" (1/1) ... [2020-04-18 19:56:32,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:32" (1/1) ... [2020-04-18 19:56:32,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:32" (1/1) ... [2020-04-18 19:56:32,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:56:32,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:56:32,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:56:32,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:56:32,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:56:32" (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 [2020-04-18 19:56:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:56:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:56:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:56:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:56:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:56:32,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:56:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:56:32,974 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:56:32,974 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:56:32,974 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:56:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:56:32,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:56:32,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:56:32,976 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