/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe004_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:57:45,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:57:45,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:57:46,006 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:57:46,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:57:46,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:57:46,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:57:46,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:57:46,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:57:46,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:57:46,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:57:46,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:57:46,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:57:46,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:57:46,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:57:46,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:57:46,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:57:46,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:57:46,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:57:46,044 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:57:46,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:57:46,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:57:46,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:57:46,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:57:46,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:57:46,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:57:46,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:57:46,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:57:46,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:57:46,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:57:46,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:57:46,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:57:46,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:57:46,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:57:46,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:57:46,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:57:46,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:57:46,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:57:46,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:57:46,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:57:46,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:57:46,069 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-VariableLbe-McrStrategy.epf [2020-04-18 14:57:46,085 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:57:46,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:57:46,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:57:46,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:57:46,087 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:57:46,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:57:46,087 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:57:46,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:57:46,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:57:46,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:57:46,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:57:46,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:57:46,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:57:46,089 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:57:46,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:57:46,089 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:57:46,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:57:46,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:57:46,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:57:46,090 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:57:46,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:57:46,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:57:46,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:57:46,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:57:46,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:57:46,091 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:57:46,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:57:46,092 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:57:46,092 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:57:46,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:57:46,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:57:46,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:57:46,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:57:46,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:57:46,385 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:57:46,386 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:57:46,387 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_rmo.opt.i [2020-04-18 14:57:46,446 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f95b23e37/f0d5524503a9471b8a75c26702cd8aab/FLAG3ae6389d6 [2020-04-18 14:57:46,943 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:57:46,943 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_rmo.opt.i [2020-04-18 14:57:46,959 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f95b23e37/f0d5524503a9471b8a75c26702cd8aab/FLAG3ae6389d6 [2020-04-18 14:57:47,287 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f95b23e37/f0d5524503a9471b8a75c26702cd8aab [2020-04-18 14:57:47,297 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:57:47,313 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:57:47,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:57:47,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:57:47,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:57:47,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:57:47" (1/1) ... [2020-04-18 14:57:47,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:57:47, skipping insertion in model container [2020-04-18 14:57:47,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:57:47" (1/1) ... [2020-04-18 14:57:47,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:57:47,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:57:48,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:57:48,079 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:57:48,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:57:48,240 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:57:48,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:57:48 WrapperNode [2020-04-18 14:57:48,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:57:48,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:57:48,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:57:48,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:57:48,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:57:48" (1/1) ... [2020-04-18 14:57:48,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:57:48" (1/1) ... [2020-04-18 14:57:48,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:57:48,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:57:48,320 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:57:48,320 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:57:48,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:57:48" (1/1) ... [2020-04-18 14:57:48,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:57:48" (1/1) ... [2020-04-18 14:57:48,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:57:48" (1/1) ... [2020-04-18 14:57:48,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:57:48" (1/1) ... [2020-04-18 14:57:48,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:57:48" (1/1) ... [2020-04-18 14:57:48,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:57:48" (1/1) ... [2020-04-18 14:57:48,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:57:48" (1/1) ... [2020-04-18 14:57:48,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:57:48,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:57:48,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:57:48,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:57:48,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:57:48" (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 14:57:48,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:57:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:57:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:57:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:57:48,440 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:57:48,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:57:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:57:48,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:57:48,441 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:57:48,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:57:48,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:57:48,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:57:48,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:57:48,447 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