/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/safe026_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-60655ea [2020-09-14 23:31:22,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-14 23:31:22,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-14 23:31:22,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-14 23:31:22,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-14 23:31:22,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-14 23:31:22,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-14 23:31:22,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-14 23:31:22,717 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-14 23:31:22,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-14 23:31:22,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-14 23:31:22,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-14 23:31:22,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-14 23:31:22,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-14 23:31:22,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-14 23:31:22,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-14 23:31:22,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-14 23:31:22,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-14 23:31:22,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-14 23:31:22,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-14 23:31:22,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-14 23:31:22,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-14 23:31:22,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-14 23:31:22,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-14 23:31:22,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-09-14 23:31:22,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-14 23:31:22,744 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-14 23:31:22,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-14 23:31:22,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-14 23:31:22,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-14 23:31:22,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-14 23:31:22,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-14 23:31:22,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-14 23:31:22,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-14 23:31:22,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-14 23:31:22,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-14 23:31:22,754 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 [2020-09-14 23:31:22,810 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-14 23:31:22,810 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-14 23:31:22,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-14 23:31:22,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-14 23:31:22,815 INFO L138 SettingsManager]: * Use SBE=true [2020-09-14 23:31:22,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-14 23:31:22,816 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-14 23:31:22,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-14 23:31:22,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-14 23:31:22,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-14 23:31:22,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-14 23:31:22,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-14 23:31:22,817 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-14 23:31:22,817 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-14 23:31:22,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-14 23:31:22,817 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-14 23:31:22,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-14 23:31:22,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-14 23:31:22,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-14 23:31:22,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-14 23:31:22,820 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-14 23:31:22,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-14 23:31:22,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-14 23:31:22,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-14 23:31:22,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-14 23:31:22,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-14 23:31:22,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-14 23:31:22,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-14 23:31:22,822 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-14 23:31:22,822 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-14 23:31:23,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-14 23:31:23,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-14 23:31:23,297 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-14 23:31:23,298 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-14 23:31:23,299 INFO L275 PluginConnector]: CDTParser initialized [2020-09-14 23:31:23,300 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_rmo.oepc.i [2020-09-14 23:31:23,377 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/45c75d437/1ef7028d41054881a8f6ecf3916b1847/FLAGfa7cb9ad9 [2020-09-14 23:31:24,046 INFO L306 CDTParser]: Found 1 translation units. [2020-09-14 23:31:24,047 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe026_rmo.oepc.i [2020-09-14 23:31:24,063 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/45c75d437/1ef7028d41054881a8f6ecf3916b1847/FLAGfa7cb9ad9 [2020-09-14 23:31:24,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/45c75d437/1ef7028d41054881a8f6ecf3916b1847 [2020-09-14 23:31:24,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-14 23:31:24,270 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-14 23:31:24,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-14 23:31:24,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-14 23:31:24,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-14 23:31:24,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 11:31:24" (1/1) ... [2020-09-14 23:31:24,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56ee1d5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:31:24, skipping insertion in model container [2020-09-14 23:31:24,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 11:31:24" (1/1) ... [2020-09-14 23:31:24,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-14 23:31:24,368 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-14 23:31:25,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-14 23:31:25,048 INFO L203 MainTranslator]: Completed pre-run [2020-09-14 23:31:25,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-14 23:31:25,212 INFO L208 MainTranslator]: Completed translation [2020-09-14 23:31:25,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:31:25 WrapperNode [2020-09-14 23:31:25,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-14 23:31:25,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-14 23:31:25,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-14 23:31:25,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-14 23:31:25,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:31:25" (1/1) ... [2020-09-14 23:31:25,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:31:25" (1/1) ... [2020-09-14 23:31:25,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-14 23:31:25,289 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-14 23:31:25,289 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-14 23:31:25,289 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-14 23:31:25,305 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:31:25" (1/1) ... [2020-09-14 23:31:25,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:31:25" (1/1) ... [2020-09-14 23:31:25,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:31:25" (1/1) ... [2020-09-14 23:31:25,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:31:25" (1/1) ... [2020-09-14 23:31:25,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:31:25" (1/1) ... [2020-09-14 23:31:25,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:31:25" (1/1) ... [2020-09-14 23:31:25,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:31:25" (1/1) ... [2020-09-14 23:31:25,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-14 23:31:25,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-14 23:31:25,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-14 23:31:25,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-14 23:31:25,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 11:31:25" (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 [2020-09-14 23:31:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-14 23:31:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-14 23:31:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-14 23:31:25,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-14 23:31:25,460 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-14 23:31:25,460 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-14 23:31:25,461 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-14 23:31:25,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-14 23:31:25,462 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-14 23:31:25,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-14 23:31:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-14 23:31:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-14 23:31:25,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-14 23:31:25,466 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement