/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/mix010_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:50:13,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:50:13,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:50:13,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:50:13,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:50:13,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:50:13,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:50:13,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:50:13,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:50:13,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:50:13,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:50:13,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:50:13,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:50:13,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:50:13,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:50:13,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:50:13,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:50:13,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:50:13,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:50:13,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:50:13,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:50:13,988 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:50:13,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:50:13,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:50:13,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:50:13,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:50:13,992 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:50:13,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:50:13,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:50:13,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:50:13,995 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:50:13,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:50:13,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:50:13,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:50:13,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:50:13,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:50:13,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:50:13,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:50:13,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:50:13,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:50:14,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:50:14,001 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 16:50:14,031 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:50:14,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:50:14,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:50:14,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:50:14,033 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:50:14,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:50:14,034 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:50:14,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:50:14,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:50:14,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:50:14,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:50:14,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:50:14,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:50:14,035 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:50:14,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:50:14,035 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:50:14,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:50:14,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:50:14,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:50:14,036 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:50:14,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:50:14,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:50:14,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:50:14,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:50:14,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:50:14,037 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:50:14,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:50:14,038 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:50:14,038 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:50:14,038 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:50:14,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:50:14,339 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:50:14,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:50:14,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:50:14,361 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:50:14,362 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:50:14,364 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix010_rmo.oepc.i [2020-04-18 16:50:14,435 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17e69a5dc/42690c6e267c4365b8105fee10191b6a/FLAG4463bc2e4 [2020-04-18 16:50:14,944 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:50:14,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix010_rmo.oepc.i [2020-04-18 16:50:14,962 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17e69a5dc/42690c6e267c4365b8105fee10191b6a/FLAG4463bc2e4 [2020-04-18 16:50:15,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17e69a5dc/42690c6e267c4365b8105fee10191b6a [2020-04-18 16:50:15,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:50:15,308 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:50:15,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:50:15,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:50:15,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:50:15,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:50:15" (1/1) ... [2020-04-18 16:50:15,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd8eea7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:50:15, skipping insertion in model container [2020-04-18 16:50:15,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:50:15" (1/1) ... [2020-04-18 16:50:15,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:50:15,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:50:15,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:50:15,923 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:50:16,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:50:16,085 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:50:16,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:50:16 WrapperNode [2020-04-18 16:50:16,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:50:16,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:50:16,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:50:16,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:50:16,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:50:16" (1/1) ... [2020-04-18 16:50:16,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:50:16" (1/1) ... [2020-04-18 16:50:16,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:50:16,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:50:16,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:50:16,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:50:16,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:50:16" (1/1) ... [2020-04-18 16:50:16,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:50:16" (1/1) ... [2020-04-18 16:50:16,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:50:16" (1/1) ... [2020-04-18 16:50:16,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:50:16" (1/1) ... [2020-04-18 16:50:16,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:50:16" (1/1) ... [2020-04-18 16:50:16,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:50:16" (1/1) ... [2020-04-18 16:50:16,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:50:16" (1/1) ... [2020-04-18 16:50:16,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:50:16,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:50:16,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:50:16,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:50:16,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:50:16" (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 16:50:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:50:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:50:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:50:16,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:50:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:50:16,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:50:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:50:16,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:50:16,258 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:50:16,258 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:50:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:50:16,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:50:16,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:50:16,261 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