/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/safe026_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:12:24,977 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:12:24,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:12:24,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:12:24,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:12:24,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:12:24,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:12:24,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:12:24,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:12:24,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:12:25,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:12:25,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:12:25,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:12:25,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:12:25,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:12:25,005 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:12:25,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:12:25,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:12:25,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:12:25,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:12:25,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:12:25,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:12:25,013 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:12:25,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:12:25,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:12:25,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:12:25,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:12:25,018 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:12:25,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:12:25,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:12:25,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:12:25,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:12:25,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:12:25,023 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:12:25,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:12:25,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:12:25,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:12:25,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:12:25,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:12:25,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:12:25,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:12:25,033 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 11:12:25,046 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:12:25,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:12:25,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:12:25,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:12:25,048 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:12:25,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:12:25,049 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:12:25,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:12:25,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:12:25,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:12:25,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:12:25,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:12:25,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:12:25,050 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:12:25,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:12:25,051 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:12:25,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:12:25,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:12:25,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:12:25,051 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:12:25,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:12:25,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:12:25,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:12:25,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:12:25,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:12:25,053 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:12:25,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:12:25,053 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:12:25,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:12:25,053 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:12:25,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:12:25,334 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:12:25,338 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:12:25,339 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:12:25,339 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:12:25,340 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_rmo.opt.i [2020-04-18 11:12:25,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/301502c48/6f38bdf7aea84d84bf990655e9759783/FLAG97f0c98c8 [2020-04-18 11:12:25,925 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:12:25,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe026_rmo.opt.i [2020-04-18 11:12:25,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/301502c48/6f38bdf7aea84d84bf990655e9759783/FLAG97f0c98c8 [2020-04-18 11:12:26,218 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/301502c48/6f38bdf7aea84d84bf990655e9759783 [2020-04-18 11:12:26,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:12:26,242 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:12:26,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:12:26,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:12:26,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:12:26,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:12:26" (1/1) ... [2020-04-18 11:12:26,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15684756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:12:26, skipping insertion in model container [2020-04-18 11:12:26,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:12:26" (1/1) ... [2020-04-18 11:12:26,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:12:26,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:12:26,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:12:26,929 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:12:27,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:12:27,110 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:12:27,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:12:27 WrapperNode [2020-04-18 11:12:27,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:12:27,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:12:27,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:12:27,112 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:12:27,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:12:27" (1/1) ... [2020-04-18 11:12:27,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:12:27" (1/1) ... [2020-04-18 11:12:27,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:12:27,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:12:27,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:12:27,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:12:27,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:12:27" (1/1) ... [2020-04-18 11:12:27,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:12:27" (1/1) ... [2020-04-18 11:12:27,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:12:27" (1/1) ... [2020-04-18 11:12:27,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:12:27" (1/1) ... [2020-04-18 11:12:27,207 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:12:27" (1/1) ... [2020-04-18 11:12:27,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:12:27" (1/1) ... [2020-04-18 11:12:27,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:12:27" (1/1) ... [2020-04-18 11:12:27,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:12:27,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:12:27,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:12:27,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:12:27,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:12:27" (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 11:12:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:12:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:12:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:12:27,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:12:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:12:27,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:12:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:12:27,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:12:27,294 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 11:12:27,295 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 11:12:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:12:27,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:12:27,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:12:27,297 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