/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/safe023_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:53:36,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:53:36,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:53:36,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:53:36,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:53:36,828 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:53:36,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:53:36,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:53:36,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:53:36,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:53:36,835 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:53:36,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:53:36,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:53:36,837 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:53:36,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:53:36,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:53:36,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:53:36,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:53:36,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:53:36,846 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:53:36,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:53:36,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:53:36,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:53:36,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:53:36,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:53:36,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:53:36,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:53:36,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:53:36,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:53:36,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:53:36,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:53:36,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:53:36,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:53:36,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:53:36,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:53:36,863 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:53:36,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:53:36,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:53:36,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:53:36,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:53:36,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:53:36,867 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 23:53:36,894 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:53:36,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:53:36,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:53:36,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:53:36,896 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:53:36,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:53:36,897 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:53:36,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:53:36,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:53:36,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:53:36,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:53:36,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:53:36,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:53:36,898 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:53:36,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:53:36,899 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:53:36,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:53:36,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:53:36,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:53:36,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:53:36,900 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:53:36,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:53:36,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:53:36,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:53:36,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:53:36,901 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:53:36,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:53:36,901 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:53:36,902 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:53:36,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:53:36,902 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:53:37,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:53:37,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:53:37,422 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:53:37,424 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:53:37,425 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:53:37,427 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_pso.oepc.i [2020-09-11 23:53:37,522 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/63eeace9d/2e446bdf1af04e0da5ec84e1cd97d38b/FLAG2b4fd605b [2020-09-11 23:53:38,193 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:53:38,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe023_pso.oepc.i [2020-09-11 23:53:38,216 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/63eeace9d/2e446bdf1af04e0da5ec84e1cd97d38b/FLAG2b4fd605b [2020-09-11 23:53:38,444 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/63eeace9d/2e446bdf1af04e0da5ec84e1cd97d38b [2020-09-11 23:53:38,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:53:38,465 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:53:38,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:53:38,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:53:38,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:53:38,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:53:38" (1/1) ... [2020-09-11 23:53:38,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d6cb7a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:38, skipping insertion in model container [2020-09-11 23:53:38,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:53:38" (1/1) ... [2020-09-11 23:53:38,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:53:38,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:53:39,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:53:39,209 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:53:39,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:53:39,368 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:53:39,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:39 WrapperNode [2020-09-11 23:53:39,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:53:39,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:53:39,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:53:39,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:53:39,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:39" (1/1) ... [2020-09-11 23:53:39,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:39" (1/1) ... [2020-09-11 23:53:39,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:53:39,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:53:39,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:53:39,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:53:39,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:39" (1/1) ... [2020-09-11 23:53:39,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:39" (1/1) ... [2020-09-11 23:53:39,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:39" (1/1) ... [2020-09-11 23:53:39,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:39" (1/1) ... [2020-09-11 23:53:39,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:39" (1/1) ... [2020-09-11 23:53:39,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:39" (1/1) ... [2020-09-11 23:53:39,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:39" (1/1) ... [2020-09-11 23:53:39,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:53:39,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:53:39,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:53:39,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:53:39,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:53:39" (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 23:53:39,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:53:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:53:39,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:53:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:53:39,632 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:53:39,632 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:53:39,633 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:53:39,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:53:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:53:39,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:53:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:53:39,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:53:39,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:53:39,639 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