/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe008_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:46:23,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:46:23,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:46:23,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:46:23,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:46:23,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:46:23,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:46:23,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:46:23,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:46:23,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:46:23,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:46:23,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:46:23,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:46:23,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:46:23,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:46:23,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:46:23,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:46:23,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:46:23,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:46:23,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:46:23,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:46:23,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:46:23,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:46:23,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:46:23,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:46:23,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:46:23,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:46:23,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:46:23,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:46:23,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:46:23,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:46:23,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:46:23,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:46:23,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:46:23,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:46:23,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:46:23,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:46:23,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:46:23,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:46:23,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:46:23,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:46:23,294 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-SemanticLbe-McrStrategy.epf [2020-04-18 10:46:23,315 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:46:23,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:46:23,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:46:23,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:46:23,318 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:46:23,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:46:23,319 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:46:23,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:46:23,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:46:23,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:46:23,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:46:23,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:46:23,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:46:23,321 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:46:23,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:46:23,322 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:46:23,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:46:23,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:46:23,322 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:46:23,322 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:46:23,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:46:23,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:46:23,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:46:23,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:46:23,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:46:23,324 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:46:23,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:46:23,324 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:46:23,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:46:23,324 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:46:23,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:46:23,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:46:23,680 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:46:23,682 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:46:23,682 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:46:23,683 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_rmo.opt.i [2020-04-18 10:46:23,768 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa0ed9c39/f7f2c465907e48a5b5b83ac25a09fedb/FLAGff6bcb1f1 [2020-04-18 10:46:24,315 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:46:24,316 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_rmo.opt.i [2020-04-18 10:46:24,339 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa0ed9c39/f7f2c465907e48a5b5b83ac25a09fedb/FLAGff6bcb1f1 [2020-04-18 10:46:24,600 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa0ed9c39/f7f2c465907e48a5b5b83ac25a09fedb [2020-04-18 10:46:24,609 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:46:24,633 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:46:24,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:46:24,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:46:24,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:46:24,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:46:24" (1/1) ... [2020-04-18 10:46:24,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:46:24, skipping insertion in model container [2020-04-18 10:46:24,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:46:24" (1/1) ... [2020-04-18 10:46:24,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:46:24,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:46:25,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:46:25,261 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:46:25,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:46:25,435 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:46:25,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:46:25 WrapperNode [2020-04-18 10:46:25,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:46:25,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:46:25,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:46:25,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:46:25,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:46:25" (1/1) ... [2020-04-18 10:46:25,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:46:25" (1/1) ... [2020-04-18 10:46:25,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:46:25,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:46:25,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:46:25,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:46:25,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:46:25" (1/1) ... [2020-04-18 10:46:25,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:46:25" (1/1) ... [2020-04-18 10:46:25,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:46:25" (1/1) ... [2020-04-18 10:46:25,542 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:46:25" (1/1) ... [2020-04-18 10:46:25,553 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:46:25" (1/1) ... [2020-04-18 10:46:25,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:46:25" (1/1) ... [2020-04-18 10:46:25,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:46:25" (1/1) ... [2020-04-18 10:46:25,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:46:25,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:46:25,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:46:25,568 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:46:25,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:46:25" (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 10:46:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:46:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:46:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:46:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:46:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:46:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:46:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:46:25,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:46:25,646 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:46:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:46:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:46:25,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:46:25,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:46:25,649 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