/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/mix012_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:54:48,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:54:48,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:54:49,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:54:49,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:54:49,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:54:49,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:54:49,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:54:49,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:54:49,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:54:49,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:54:49,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:54:49,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:54:49,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:54:49,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:54:49,034 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:54:49,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:54:49,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:54:49,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:54:49,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:54:49,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:54:49,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:54:49,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:54:49,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:54:49,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:54:49,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:54:49,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:54:49,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:54:49,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:54:49,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:54:49,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:54:49,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:54:49,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:54:49,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:54:49,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:54:49,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:54:49,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:54:49,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:54:49,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:54:49,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:54:49,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:54:49,070 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 16:54:49,105 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:54:49,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:54:49,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:54:49,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:54:49,112 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:54:49,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:54:49,112 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:54:49,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:54:49,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:54:49,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:54:49,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:54:49,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:54:49,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:54:49,114 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:54:49,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:54:49,114 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:54:49,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:54:49,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:54:49,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:54:49,115 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:54:49,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:54:49,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:54:49,115 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:54:49,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:54:49,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:54:49,116 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:54:49,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:54:49,116 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:54:49,117 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:54:49,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:54:49,117 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:54:49,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:54:49,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:54:49,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:54:49,392 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:54:49,392 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:54:49,394 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix012_pso.opt.i [2020-04-18 16:54:49,468 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11ddb7b4c/bff5ba7295b04bbc96e8098fa764a080/FLAG7cd7f67f8 [2020-04-18 16:54:50,077 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:54:50,078 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix012_pso.opt.i [2020-04-18 16:54:50,106 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11ddb7b4c/bff5ba7295b04bbc96e8098fa764a080/FLAG7cd7f67f8 [2020-04-18 16:54:50,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/11ddb7b4c/bff5ba7295b04bbc96e8098fa764a080 [2020-04-18 16:54:50,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:54:50,368 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:54:50,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:54:50,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:54:50,373 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:54:50,373 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:54:50" (1/1) ... [2020-04-18 16:54:50,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@765a0a9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:50, skipping insertion in model container [2020-04-18 16:54:50,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:54:50" (1/1) ... [2020-04-18 16:54:50,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:54:50,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:54:50,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:54:50,966 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:54:51,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:54:51,098 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:54:51,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:51 WrapperNode [2020-04-18 16:54:51,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:54:51,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:54:51,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:54:51,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:54:51,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:51" (1/1) ... [2020-04-18 16:54:51,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:51" (1/1) ... [2020-04-18 16:54:51,169 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:54:51,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:54:51,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:54:51,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:54:51,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:51" (1/1) ... [2020-04-18 16:54:51,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:51" (1/1) ... [2020-04-18 16:54:51,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:51" (1/1) ... [2020-04-18 16:54:51,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:51" (1/1) ... [2020-04-18 16:54:51,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:51" (1/1) ... [2020-04-18 16:54:51,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:51" (1/1) ... [2020-04-18 16:54:51,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:51" (1/1) ... [2020-04-18 16:54:51,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:54:51,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:54:51,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:54:51,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:54:51,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:54:51" (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 16:54:51,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:54:51,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:54:51,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:54:51,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:54:51,294 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:54:51,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:54:51,294 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:54:51,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:54:51,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:54:51,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:54:51,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:54:51,297 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