/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix051_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:15:26,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:15:26,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:15:26,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:15:26,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:15:26,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:15:26,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:15:26,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:15:26,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:15:26,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:15:26,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:15:26,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:15:26,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:15:26,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:15:26,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:15:26,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:15:26,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:15:26,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:15:26,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:15:26,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:15:26,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:15:26,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:15:26,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:15:26,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:15:26,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:15:26,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:15:26,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:15:26,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:15:26,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:15:26,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:15:26,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:15:26,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:15:26,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:15:26,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:15:26,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:15:26,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:15:26,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:15:26,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:15:26,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:15:26,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:15:26,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:15:26,940 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-VariableLbe.epf [2020-04-18 01:15:26,960 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:15:26,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:15:26,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:15:26,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:15:26,962 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:15:26,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:15:26,962 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:15:26,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:15:26,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:15:26,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:15:26,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:15:26,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:15:26,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:15:26,964 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:15:26,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:15:26,965 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:15:26,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:15:26,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:15:26,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:15:26,966 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:15:26,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:15:26,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:15:26,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:15:26,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:15:26,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:15:26,967 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:15:26,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:15:26,968 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:15:26,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:15:26,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:15:27,269 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:15:27,282 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:15:27,285 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:15:27,287 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:15:27,287 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:15:27,288 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix051_tso.oepc.i [2020-04-18 01:15:27,350 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/363e9bb16/ce987d9abce54fe7a1843aa708921c42/FLAG3bfa64574 [2020-04-18 01:15:27,940 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:15:27,941 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix051_tso.oepc.i [2020-04-18 01:15:27,958 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/363e9bb16/ce987d9abce54fe7a1843aa708921c42/FLAG3bfa64574 [2020-04-18 01:15:28,205 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/363e9bb16/ce987d9abce54fe7a1843aa708921c42 [2020-04-18 01:15:28,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:15:28,237 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:15:28,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:15:28,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:15:28,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:15:28,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:15:28" (1/1) ... [2020-04-18 01:15:28,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@281bc67b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:15:28, skipping insertion in model container [2020-04-18 01:15:28,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:15:28" (1/1) ... [2020-04-18 01:15:28,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:15:28,308 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:15:28,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:15:28,943 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:15:29,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:15:29,093 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:15:29,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:15:29 WrapperNode [2020-04-18 01:15:29,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:15:29,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:15:29,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:15:29,095 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:15:29,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:15:29" (1/1) ... [2020-04-18 01:15:29,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:15:29" (1/1) ... [2020-04-18 01:15:29,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:15:29,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:15:29,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:15:29,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:15:29,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:15:29" (1/1) ... [2020-04-18 01:15:29,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:15:29" (1/1) ... [2020-04-18 01:15:29,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:15:29" (1/1) ... [2020-04-18 01:15:29,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:15:29" (1/1) ... [2020-04-18 01:15:29,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:15:29" (1/1) ... [2020-04-18 01:15:29,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:15:29" (1/1) ... [2020-04-18 01:15:29,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:15:29" (1/1) ... [2020-04-18 01:15:29,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:15:29,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:15:29,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:15:29,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:15:29,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:15:29" (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 01:15:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:15:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:15:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:15:29,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:15:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:15:29,288 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:15:29,288 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:15:29,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:15:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 01:15:29,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 01:15:29,289 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 01:15:29,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 01:15:29,290 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:15:29,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:15:29,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:15:29,292 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