/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix000_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:08:37,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:08:37,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:08:37,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:08:37,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:08:37,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:08:37,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:08:37,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:08:37,944 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:08:37,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:08:37,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:08:37,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:08:37,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:08:37,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:08:37,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:08:37,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:08:37,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:08:37,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:08:37,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:08:37,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:08:37,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:08:37,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:08:37,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:08:37,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:08:37,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:08:37,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:08:37,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:08:37,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:08:37,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:08:37,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:08:37,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:08:37,967 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:08:37,968 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:08:37,969 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:08:37,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:08:37,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:08:37,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:08:37,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:08:37,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:08:37,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:08:37,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:08:37,974 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-McrStrategy.epf [2020-04-18 12:08:37,989 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:08:37,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:08:37,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:08:37,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:08:37,991 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:08:37,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:08:37,991 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:08:37,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:08:37,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:08:37,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:08:37,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:08:37,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:08:37,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:08:37,993 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:08:37,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:08:37,993 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:08:37,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:08:37,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:08:37,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:08:37,994 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:08:37,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:08:37,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:08:37,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:08:37,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:08:37,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:08:37,995 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:08:37,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:08:37,995 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:08:37,996 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:08:37,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:08:37,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:08:38,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:08:38,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:08:38,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:08:38,295 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:08:38,295 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:08:38,296 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000_tso.oepc.i [2020-04-18 12:08:38,373 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14d309a56/eca9a5ba1e8d46eb926cde05ead7c113/FLAGcae23b3a2 [2020-04-18 12:08:38,949 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:08:38,950 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000_tso.oepc.i [2020-04-18 12:08:38,973 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14d309a56/eca9a5ba1e8d46eb926cde05ead7c113/FLAGcae23b3a2 [2020-04-18 12:08:39,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14d309a56/eca9a5ba1e8d46eb926cde05ead7c113 [2020-04-18 12:08:39,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:08:39,229 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:08:39,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:08:39,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:08:39,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:08:39,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:08:39" (1/1) ... [2020-04-18 12:08:39,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c91ba17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:08:39, skipping insertion in model container [2020-04-18 12:08:39,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:08:39" (1/1) ... [2020-04-18 12:08:39,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:08:39,297 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:08:39,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:08:39,820 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:08:39,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:08:39,973 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:08:39,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:08:39 WrapperNode [2020-04-18 12:08:39,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:08:39,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:08:39,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:08:39,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:08:39,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:08:39" (1/1) ... [2020-04-18 12:08:40,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:08:39" (1/1) ... [2020-04-18 12:08:40,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:08:40,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:08:40,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:08:40,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:08:40,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:08:39" (1/1) ... [2020-04-18 12:08:40,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:08:39" (1/1) ... [2020-04-18 12:08:40,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:08:39" (1/1) ... [2020-04-18 12:08:40,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:08:39" (1/1) ... [2020-04-18 12:08:40,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:08:39" (1/1) ... [2020-04-18 12:08:40,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:08:39" (1/1) ... [2020-04-18 12:08:40,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:08:39" (1/1) ... [2020-04-18 12:08:40,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:08:40,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:08:40,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:08:40,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:08:40,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:08:39" (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 12:08:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:08:40,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:08:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:08:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:08:40,200 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:08:40,201 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:08:40,201 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:08:40,202 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:08:40,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:08:40,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:08:40,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:08:40,206 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