/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/mix035_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:47:49,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:47:49,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:47:49,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:47:49,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:47:49,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:47:49,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:47:49,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:47:49,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:47:49,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:47:49,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:47:49,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:47:49,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:47:49,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:47:49,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:47:49,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:47:49,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:47:49,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:47:49,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:47:49,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:47:49,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:47:49,920 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:47:49,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:47:49,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:47:49,924 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:47:49,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:47:49,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:47:49,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:47:49,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:47:49,929 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:47:49,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:47:49,930 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:47:49,931 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:47:49,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:47:49,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:47:49,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:47:49,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:47:49,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:47:49,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:47:49,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:47:49,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:47:49,943 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 17:47:49,964 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:47:49,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:47:49,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:47:49,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:47:49,968 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:47:49,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:47:49,969 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:47:49,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:47:49,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:47:49,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:47:49,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:47:49,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:47:49,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:47:49,971 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:47:49,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:47:49,972 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:47:49,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:47:49,972 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:47:49,972 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:47:49,973 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:47:49,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:47:49,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:47:49,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:47:49,973 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:47:49,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:47:49,974 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:47:49,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:47:49,974 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:47:49,974 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:47:49,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:47:49,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:47:50,259 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:47:50,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:47:50,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:47:50,276 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:47:50,276 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:47:50,277 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix035_tso.oepc.i [2020-04-18 17:47:50,332 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e261a832/ed244cbf5c9a4c66a16cce932cc2f983/FLAG666ed37c0 [2020-04-18 17:47:50,925 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:47:50,926 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix035_tso.oepc.i [2020-04-18 17:47:50,949 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e261a832/ed244cbf5c9a4c66a16cce932cc2f983/FLAG666ed37c0 [2020-04-18 17:47:51,176 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5e261a832/ed244cbf5c9a4c66a16cce932cc2f983 [2020-04-18 17:47:51,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:47:51,208 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:47:51,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:47:51,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:47:51,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:47:51,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:47:51" (1/1) ... [2020-04-18 17:47:51,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0eb770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:51, skipping insertion in model container [2020-04-18 17:47:51,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:47:51" (1/1) ... [2020-04-18 17:47:51,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:47:51,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:47:51,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:47:51,859 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:47:51,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:47:52,004 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:47:52,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:52 WrapperNode [2020-04-18 17:47:52,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:47:52,006 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:47:52,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:47:52,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:47:52,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:52" (1/1) ... [2020-04-18 17:47:52,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:52" (1/1) ... [2020-04-18 17:47:52,068 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:47:52,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:47:52,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:47:52,069 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:47:52,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:52" (1/1) ... [2020-04-18 17:47:52,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:52" (1/1) ... [2020-04-18 17:47:52,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:52" (1/1) ... [2020-04-18 17:47:52,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:52" (1/1) ... [2020-04-18 17:47:52,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:52" (1/1) ... [2020-04-18 17:47:52,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:52" (1/1) ... [2020-04-18 17:47:52,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:52" (1/1) ... [2020-04-18 17:47:52,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:47:52,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:47:52,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:47:52,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:47:52,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:47:52" (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 17:47:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:47:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:47:52,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:47:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:47:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:47:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:47:52,195 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:47:52,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:47:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:47:52,196 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:47:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:47:52,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:47:52,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:47:52,198 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