/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 0.1.25-507b705 [2020-09-11 15:06:10,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:06:10,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:06:10,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:06:10,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:06:10,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:06:10,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:06:10,466 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:06:10,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:06:10,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:06:10,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:06:10,471 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:06:10,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:06:10,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:06:10,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:06:10,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:06:10,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:06:10,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:06:10,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:06:10,481 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:06:10,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:06:10,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:06:10,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:06:10,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:06:10,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:06:10,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:06:10,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:06:10,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:06:10,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:06:10,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:06:10,492 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:06:10,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:06:10,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:06:10,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:06:10,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:06:10,495 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:06:10,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:06:10,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:06:10,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:06:10,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:06:10,498 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:06:10,499 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 15:06:10,531 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:06:10,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:06:10,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:06:10,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:06:10,533 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:06:10,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:06:10,533 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:06:10,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:06:10,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:06:10,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:06:10,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:06:10,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:06:10,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:06:10,535 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:06:10,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:06:10,535 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:06:10,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:06:10,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:06:10,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:06:10,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:06:10,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:06:10,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:06:10,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:06:10,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:06:10,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:06:10,537 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:06:10,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:06:10,537 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:06:10,538 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:06:10,538 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:06:10,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:06:10,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:06:10,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:06:10,993 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:06:10,994 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:06:10,995 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_pso.oepc.i [2020-09-11 15:06:11,077 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1ff344032/c2a3eedafc4d4fb298a3fac9521ca742/FLAGde8eae025 [2020-09-11 15:06:11,752 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:06:11,753 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe004_pso.oepc.i [2020-09-11 15:06:11,774 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1ff344032/c2a3eedafc4d4fb298a3fac9521ca742/FLAGde8eae025 [2020-09-11 15:06:11,949 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/1ff344032/c2a3eedafc4d4fb298a3fac9521ca742 [2020-09-11 15:06:11,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:06:11,969 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:06:11,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:06:11,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:06:11,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:06:11,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:06:11" (1/1) ... [2020-09-11 15:06:11,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8a5f585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:06:11, skipping insertion in model container [2020-09-11 15:06:11,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:06:11" (1/1) ... [2020-09-11 15:06:11,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:06:12,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:06:12,663 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:06:12,684 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:06:12,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:06:12,907 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:06:12,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:06:12 WrapperNode [2020-09-11 15:06:12,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:06:12,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:06:12,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:06:12,911 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:06:12,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:06:12" (1/1) ... [2020-09-11 15:06:12,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:06:12" (1/1) ... [2020-09-11 15:06:13,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:06:13,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:06:13,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:06:13,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:06:13,061 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:06:12" (1/1) ... [2020-09-11 15:06:13,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:06:12" (1/1) ... [2020-09-11 15:06:13,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:06:12" (1/1) ... [2020-09-11 15:06:13,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:06:12" (1/1) ... [2020-09-11 15:06:13,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:06:12" (1/1) ... [2020-09-11 15:06:13,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:06:12" (1/1) ... [2020-09-11 15:06:13,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:06:12" (1/1) ... [2020-09-11 15:06:13,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:06:13,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:06:13,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:06:13,103 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:06:13,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:06:12" (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 15:06:13,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:06:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:06:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:06:13,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:06:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:06:13,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:06:13,229 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:06:13,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:06:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:06:13,230 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:06:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:06:13,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:06:13,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:06:13,234 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