/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/rfi009_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:30:05,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:30:05,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:30:05,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:30:05,040 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:30:05,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:30:05,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:30:05,058 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:30:05,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:30:05,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:30:05,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:30:05,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:30:05,064 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:30:05,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:30:05,071 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:30:05,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:30:05,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:30:05,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:30:05,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:30:05,085 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:30:05,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:30:05,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:30:05,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:30:05,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:30:05,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:30:05,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:30:05,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:30:05,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:30:05,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:30:05,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:30:05,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:30:05,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:30:05,106 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:30:05,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:30:05,111 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:30:05,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:30:05,112 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:30:05,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:30:05,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:30:05,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:30:05,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:30:05,116 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 10:30:05,140 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:30:05,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:30:05,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:30:05,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:30:05,143 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:30:05,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:30:05,144 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:30:05,144 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:30:05,144 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:30:05,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:30:05,145 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:30:05,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:30:05,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:30:05,146 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:30:05,146 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:30:05,147 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:30:05,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:30:05,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:30:05,147 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:30:05,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:30:05,148 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:30:05,148 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:30:05,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:30:05,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:30:05,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:30:05,149 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:30:05,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:30:05,149 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:30:05,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:30:05,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:30:05,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:30:05,443 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:30:05,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:30:05,449 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:30:05,450 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:30:05,451 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi009_tso.opt.i [2020-04-18 10:30:05,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bc656ed2/0ba104efbf2940368cecbee771464f90/FLAG35625706a [2020-04-18 10:30:06,090 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:30:06,091 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi009_tso.opt.i [2020-04-18 10:30:06,119 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bc656ed2/0ba104efbf2940368cecbee771464f90/FLAG35625706a [2020-04-18 10:30:06,360 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bc656ed2/0ba104efbf2940368cecbee771464f90 [2020-04-18 10:30:06,372 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:30:06,395 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:30:06,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:30:06,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:30:06,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:30:06,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:30:06" (1/1) ... [2020-04-18 10:30:06,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7466962a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:06, skipping insertion in model container [2020-04-18 10:30:06,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:30:06" (1/1) ... [2020-04-18 10:30:06,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:30:06,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:30:07,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:30:07,100 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:30:07,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:30:07,282 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:30:07,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:07 WrapperNode [2020-04-18 10:30:07,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:30:07,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:30:07,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:30:07,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:30:07,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:07" (1/1) ... [2020-04-18 10:30:07,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:07" (1/1) ... [2020-04-18 10:30:07,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:30:07,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:30:07,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:30:07,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:30:07,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:07" (1/1) ... [2020-04-18 10:30:07,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:07" (1/1) ... [2020-04-18 10:30:07,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:07" (1/1) ... [2020-04-18 10:30:07,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:07" (1/1) ... [2020-04-18 10:30:07,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:07" (1/1) ... [2020-04-18 10:30:07,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:07" (1/1) ... [2020-04-18 10:30:07,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:07" (1/1) ... [2020-04-18 10:30:07,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:30:07,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:30:07,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:30:07,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:30:07,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:30:07" (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 10:30:07,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:30:07,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:30:07,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:30:07,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:30:07,494 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:30:07,494 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:30:07,495 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:30:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:30:07,495 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:30:07,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:30:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:30:07,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:30:07,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:30:07,498 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