/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe028_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:58:35,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:58:35,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:58:35,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:58:35,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:58:35,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:58:35,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:58:35,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:58:35,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:58:35,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:58:35,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:58:35,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:58:35,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:58:35,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:58:35,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:58:35,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:58:35,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:58:35,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:58:35,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:58:35,594 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:58:35,596 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:58:35,599 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:58:35,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:58:35,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:58:35,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:58:35,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:58:35,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:58:35,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:58:35,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:58:35,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:58:35,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:58:35,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:58:35,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:58:35,609 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:58:35,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:58:35,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:58:35,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:58:35,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:58:35,612 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:58:35,613 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:58:35,614 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:58:35,615 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.epf [2020-04-18 06:58:35,643 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:58:35,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:58:35,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:58:35,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:58:35,645 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:58:35,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:58:35,645 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:58:35,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:58:35,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:58:35,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:58:35,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:58:35,648 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:58:35,648 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:58:35,648 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:58:35,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:58:35,649 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:58:35,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:58:35,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:58:35,649 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:58:35,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:58:35,650 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:58:35,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:58:35,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:58:35,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:58:35,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:58:35,651 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:58:35,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:58:35,651 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:58:35,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:58:35,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:58:35,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:58:35,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:58:35,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:58:35,921 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:58:35,921 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:58:35,922 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe028_power.opt.i [2020-04-18 06:58:35,994 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d58c577bf/96d8e1bcc2c3455da7d167c06c7f0adf/FLAGaaad04bef [2020-04-18 06:58:36,510 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:58:36,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_power.opt.i [2020-04-18 06:58:36,530 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d58c577bf/96d8e1bcc2c3455da7d167c06c7f0adf/FLAGaaad04bef [2020-04-18 06:58:36,795 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d58c577bf/96d8e1bcc2c3455da7d167c06c7f0adf [2020-04-18 06:58:36,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:58:36,820 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:58:36,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:58:36,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:58:36,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:58:36,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:58:36" (1/1) ... [2020-04-18 06:58:36,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc81327 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:36, skipping insertion in model container [2020-04-18 06:58:36,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:58:36" (1/1) ... [2020-04-18 06:58:36,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:58:36,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:58:37,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:58:37,467 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:58:37,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:58:37,641 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:58:37,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:37 WrapperNode [2020-04-18 06:58:37,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:58:37,642 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:58:37,642 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:58:37,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:58:37,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:37" (1/1) ... [2020-04-18 06:58:37,682 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:37" (1/1) ... [2020-04-18 06:58:37,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:58:37,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:58:37,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:58:37,712 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:58:37,722 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:37" (1/1) ... [2020-04-18 06:58:37,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:37" (1/1) ... [2020-04-18 06:58:37,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:37" (1/1) ... [2020-04-18 06:58:37,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:37" (1/1) ... [2020-04-18 06:58:37,743 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:37" (1/1) ... [2020-04-18 06:58:37,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:37" (1/1) ... [2020-04-18 06:58:37,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:37" (1/1) ... [2020-04-18 06:58:37,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:58:37,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:58:37,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:58:37,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:58:37,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:58:37" (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 06:58:37,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:58:37,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:58:37,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:58:37,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:58:37,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:58:37,854 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:58:37,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:58:37,855 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:58:37,856 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:58:37,856 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:58:37,857 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:58:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:58:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:58:37,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:58:37,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:58:37,860 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