/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/mix042_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:52:55,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:52:55,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:52:55,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:52:55,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:52:55,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:52:55,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:52:55,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:52:55,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:52:55,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:52:55,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:52:55,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:52:55,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:52:55,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:52:55,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:52:55,943 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:52:55,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:52:55,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:52:55,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:52:55,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:52:55,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:52:55,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:52:55,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:52:55,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:52:55,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:52:55,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:52:55,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:52:55,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:52:55,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:52:55,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:52:55,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:52:55,969 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:52:55,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:52:55,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:52:55,972 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:52:55,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:52:55,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:52:55,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:52:55,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:52:55,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:52:55,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:52:55,976 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 00:52:56,012 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:52:56,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:52:56,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:52:56,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:52:56,015 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:52:56,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:52:56,016 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:52:56,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:52:56,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:52:56,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:52:56,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:52:56,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:52:56,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:52:56,018 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:52:56,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:52:56,018 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:52:56,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:52:56,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:52:56,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:52:56,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:52:56,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:52:56,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:52:56,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:52:56,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:52:56,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:52:56,020 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:52:56,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:52:56,021 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:52:56,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:52:56,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:52:56,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:52:56,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:52:56,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:52:56,296 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:52:56,296 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:52:56,297 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix042_pso.opt.i [2020-04-18 00:52:56,366 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c77f51eb2/4875392d58c74069b4e4eeabd018a7ca/FLAG762ee3ae7 [2020-04-18 00:52:56,933 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:52:56,937 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix042_pso.opt.i [2020-04-18 00:52:56,959 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c77f51eb2/4875392d58c74069b4e4eeabd018a7ca/FLAG762ee3ae7 [2020-04-18 00:52:57,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c77f51eb2/4875392d58c74069b4e4eeabd018a7ca [2020-04-18 00:52:57,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:52:57,261 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:52:57,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:52:57,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:52:57,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:52:57,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:52:57" (1/1) ... [2020-04-18 00:52:57,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc5aebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:57, skipping insertion in model container [2020-04-18 00:52:57,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:52:57" (1/1) ... [2020-04-18 00:52:57,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:52:57,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:52:57,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:52:57,903 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:52:57,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:52:58,030 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:52:58,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:58 WrapperNode [2020-04-18 00:52:58,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:52:58,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:52:58,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:52:58,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:52:58,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:58" (1/1) ... [2020-04-18 00:52:58,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:58" (1/1) ... [2020-04-18 00:52:58,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:52:58,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:52:58,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:52:58,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:52:58,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:58" (1/1) ... [2020-04-18 00:52:58,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:58" (1/1) ... [2020-04-18 00:52:58,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:58" (1/1) ... [2020-04-18 00:52:58,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:58" (1/1) ... [2020-04-18 00:52:58,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:58" (1/1) ... [2020-04-18 00:52:58,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:58" (1/1) ... [2020-04-18 00:52:58,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:58" (1/1) ... [2020-04-18 00:52:58,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:52:58,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:52:58,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:52:58,138 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:52:58,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:58" (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 00:52:58,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:52:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:52:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:52:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:52:58,215 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:52:58,216 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:52:58,216 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:52:58,217 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:52:58,217 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:52:58,218 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:52:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:52:58,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:52:58,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:52:58,220 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