/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe007_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:30:37,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:30:37,591 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:30:37,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:30:37,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:30:37,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:30:37,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:30:37,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:30:37,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:30:37,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:30:37,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:30:37,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:30:37,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:30:37,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:30:37,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:30:37,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:30:37,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:30:37,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:30:37,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:30:37,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:30:37,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:30:37,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:30:37,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:30:37,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:30:37,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:30:37,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:30:37,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:30:37,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:30:37,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:30:37,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:30:37,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:30:37,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:30:37,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:30:37,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:30:37,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:30:37,669 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:30:37,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:30:37,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:30:37,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:30:37,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:30:37,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:30:37,673 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 23:30:37,699 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:30:37,699 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:30:37,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:30:37,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:30:37,701 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:30:37,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:30:37,702 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:30:37,702 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:30:37,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:30:37,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:30:37,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:30:37,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:30:37,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:30:37,703 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:30:37,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:30:37,703 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:30:37,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:30:37,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:30:37,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:30:37,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:30:37,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:30:37,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:30:37,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:30:37,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:30:37,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:30:37,706 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:30:37,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:30:37,706 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:30:37,706 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:30:37,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:30:37,707 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:30:38,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:30:38,187 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:30:38,191 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:30:38,193 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:30:38,194 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:30:38,195 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe007_power.opt.i [2020-09-11 23:30:38,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eeb6c06c8/77571df0c79f499d9c8de2c096eafa5f/FLAG805741289 [2020-09-11 23:30:38,896 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:30:38,897 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe007_power.opt.i [2020-09-11 23:30:38,917 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eeb6c06c8/77571df0c79f499d9c8de2c096eafa5f/FLAG805741289 [2020-09-11 23:30:39,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/eeb6c06c8/77571df0c79f499d9c8de2c096eafa5f [2020-09-11 23:30:39,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:30:39,168 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:30:39,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:30:39,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:30:39,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:30:39,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:30:39" (1/1) ... [2020-09-11 23:30:39,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@589748c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:30:39, skipping insertion in model container [2020-09-11 23:30:39,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:30:39" (1/1) ... [2020-09-11 23:30:39,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:30:39,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:30:39,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:30:39,891 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:30:40,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:30:40,127 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:30:40,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:30:40 WrapperNode [2020-09-11 23:30:40,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:30:40,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:30:40,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:30:40,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:30:40,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:30:40" (1/1) ... [2020-09-11 23:30:40,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:30:40" (1/1) ... [2020-09-11 23:30:40,206 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:30:40,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:30:40,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:30:40,207 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:30:40,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:30:40" (1/1) ... [2020-09-11 23:30:40,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:30:40" (1/1) ... [2020-09-11 23:30:40,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:30:40" (1/1) ... [2020-09-11 23:30:40,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:30:40" (1/1) ... [2020-09-11 23:30:40,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:30:40" (1/1) ... [2020-09-11 23:30:40,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:30:40" (1/1) ... [2020-09-11 23:30:40,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:30:40" (1/1) ... [2020-09-11 23:30:40,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:30:40,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:30:40,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:30:40,265 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:30:40,266 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:30:40" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 23:30:40,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:30:40,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:30:40,359 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:30:40,359 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:30:40,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:30:40,360 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:30:40,361 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:30:40,361 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:30:40,362 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:30:40,362 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:30:40,362 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:30:40,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:30:40,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:30:40,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:30:40,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:30:40,366 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