/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/mix044_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:09:33,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:09:33,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:09:33,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:09:33,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:09:33,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:09:33,952 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:09:33,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:09:33,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:09:33,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:09:33,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:09:33,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:09:33,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:09:33,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:09:33,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:09:33,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:09:33,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:09:33,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:09:33,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:09:33,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:09:33,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:09:33,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:09:33,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:09:33,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:09:34,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:09:34,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:09:34,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:09:34,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:09:34,008 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:09:34,009 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:09:34,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:09:34,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:09:34,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:09:34,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:09:34,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:09:34,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:09:34,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:09:34,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:09:34,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:09:34,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:09:34,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:09:34,022 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 18:09:34,047 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:09:34,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:09:34,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:09:34,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:09:34,050 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:09:34,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:09:34,050 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:09:34,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:09:34,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:09:34,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:09:34,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:09:34,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:09:34,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:09:34,053 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:09:34,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:09:34,053 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:09:34,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:09:34,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:09:34,054 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:09:34,054 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:09:34,054 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:09:34,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:09:34,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:09:34,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:09:34,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:09:34,056 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:09:34,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:09:34,056 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:09:34,056 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:09:34,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:09:34,057 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:09:34,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:09:34,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:09:34,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:09:34,351 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:09:34,352 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:09:34,352 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix044_tso.oepc.i [2020-04-18 18:09:34,431 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0ef71293/d6673a10565249c7b7e25eef0f4c21f9/FLAGcc4caa4ba [2020-04-18 18:09:35,030 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:09:35,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix044_tso.oepc.i [2020-04-18 18:09:35,055 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0ef71293/d6673a10565249c7b7e25eef0f4c21f9/FLAGcc4caa4ba [2020-04-18 18:09:35,249 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0ef71293/d6673a10565249c7b7e25eef0f4c21f9 [2020-04-18 18:09:35,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:09:35,283 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:09:35,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:09:35,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:09:35,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:09:35,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:09:35" (1/1) ... [2020-04-18 18:09:35,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11198820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:35, skipping insertion in model container [2020-04-18 18:09:35,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:09:35" (1/1) ... [2020-04-18 18:09:35,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:09:35,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:09:36,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:09:36,034 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:09:36,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:09:36,198 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:09:36,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:36 WrapperNode [2020-04-18 18:09:36,198 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:09:36,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:09:36,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:09:36,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:09:36,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:36" (1/1) ... [2020-04-18 18:09:36,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:36" (1/1) ... [2020-04-18 18:09:36,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:09:36,272 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:09:36,272 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:09:36,272 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:09:36,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:36" (1/1) ... [2020-04-18 18:09:36,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:36" (1/1) ... [2020-04-18 18:09:36,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:36" (1/1) ... [2020-04-18 18:09:36,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:36" (1/1) ... [2020-04-18 18:09:36,300 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:36" (1/1) ... [2020-04-18 18:09:36,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:36" (1/1) ... [2020-04-18 18:09:36,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:36" (1/1) ... [2020-04-18 18:09:36,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:09:36,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:09:36,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:09:36,315 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:09:36,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:36" (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 18:09:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:09:36,399 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:09:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:09:36,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:09:36,401 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:09:36,401 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:09:36,402 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:09:36,402 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:09:36,403 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:09:36,403 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:09:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:09:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:09:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:09:36,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:09:36,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:09:36,407 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