/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:59:33,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:59:33,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:59:34,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:59:34,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:59:34,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:59:34,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:59:34,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:59:34,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:59:34,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:59:34,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:59:34,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:59:34,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:59:34,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:59:34,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:59:34,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:59:34,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:59:34,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:59:34,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:59:34,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:59:34,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:59:34,025 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:59:34,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:59:34,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:59:34,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:59:34,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:59:34,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:59:34,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:59:34,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:59:34,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:59:34,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:59:34,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:59:34,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:59:34,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:59:34,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:59:34,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:59:34,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:59:34,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:59:34,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:59:34,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:59:34,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:59:34,038 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-NoLbe-McrStrategy.epf [2020-04-18 17:59:34,052 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:59:34,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:59:34,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:59:34,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:59:34,054 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:59:34,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:59:34,054 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:59:34,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:59:34,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:59:34,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:59:34,055 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:59:34,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:59:34,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:59:34,056 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:59:34,056 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:59:34,056 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:59:34,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:59:34,057 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:59:34,057 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:59:34,057 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:59:34,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:59:34,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:59:34,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:59:34,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:59:34,058 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:59:34,058 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:59:34,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:59:34,059 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:59:34,059 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:59:34,059 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:59:34,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:59:34,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:59:34,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:59:34,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:59:34,334 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:59:34,335 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:59:34,336 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i [2020-04-18 17:59:34,402 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87b3400d6/d9d848fcdcfb4362a6523e5e8da008cf/FLAGd763abfd3 [2020-04-18 17:59:34,928 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:59:34,929 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i [2020-04-18 17:59:34,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87b3400d6/d9d848fcdcfb4362a6523e5e8da008cf/FLAGd763abfd3 [2020-04-18 17:59:35,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/87b3400d6/d9d848fcdcfb4362a6523e5e8da008cf [2020-04-18 17:59:35,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:59:35,267 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:59:35,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:59:35,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:59:35,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:59:35,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:59:35" (1/1) ... [2020-04-18 17:59:35,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64e9607f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:35, skipping insertion in model container [2020-04-18 17:59:35,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:59:35" (1/1) ... [2020-04-18 17:59:35,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:59:35,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:59:35,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:59:35,877 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:59:35,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:59:36,044 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:59:36,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:36 WrapperNode [2020-04-18 17:59:36,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:59:36,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:59:36,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:59:36,046 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:59:36,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:36" (1/1) ... [2020-04-18 17:59:36,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:36" (1/1) ... [2020-04-18 17:59:36,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:59:36,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:59:36,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:59:36,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:59:36,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:36" (1/1) ... [2020-04-18 17:59:36,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:36" (1/1) ... [2020-04-18 17:59:36,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:36" (1/1) ... [2020-04-18 17:59:36,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:36" (1/1) ... [2020-04-18 17:59:36,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:36" (1/1) ... [2020-04-18 17:59:36,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:36" (1/1) ... [2020-04-18 17:59:36,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:36" (1/1) ... [2020-04-18 17:59:36,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:59:36,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:59:36,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:59:36,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:59:36,157 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:59:36" (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 17:59:36,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:59:36,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:59:36,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:59:36,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:59:36,221 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:59:36,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:59:36,221 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:59:36,221 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:59:36,222 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:59:36,222 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:59:36,222 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:59:36,222 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:59:36,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:59:36,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:59:36,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:59:36,225 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