/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix042_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:27:46,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:27:46,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:27:47,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:27:47,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:27:47,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:27:47,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:27:47,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:27:47,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:27:47,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:27:47,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:27:47,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:27:47,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:27:47,036 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:27:47,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:27:47,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:27:47,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:27:47,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:27:47,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:27:47,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:27:47,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:27:47,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:27:47,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:27:47,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:27:47,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:27:47,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:27:47,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:27:47,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:27:47,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:27:47,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:27:47,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:27:47,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:27:47,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:27:47,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:27:47,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:27:47,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:27:47,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:27:47,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:27:47,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:27:47,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:27:47,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:27:47,076 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-SemanticLbe-McrStrategy.epf [2020-04-18 09:27:47,115 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:27:47,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:27:47,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:27:47,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:27:47,117 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:27:47,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:27:47,119 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:27:47,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:27:47,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:27:47,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:27:47,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:27:47,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:27:47,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:27:47,120 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:27:47,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:27:47,121 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:27:47,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:27:47,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:27:47,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:27:47,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:27:47,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:27:47,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:27:47,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:27:47,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:27:47,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:27:47,124 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:27:47,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:27:47,124 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:27:47,125 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:27:47,125 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:27:47,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:27:47,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:27:47,456 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:27:47,457 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:27:47,458 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:27:47,459 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix042_tso.oepc.i [2020-04-18 09:27:47,531 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ca3bd241/7f2db5e0ca454807be6111ae3f9eb4b3/FLAGc4c925f36 [2020-04-18 09:27:48,140 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:27:48,140 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix042_tso.oepc.i [2020-04-18 09:27:48,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ca3bd241/7f2db5e0ca454807be6111ae3f9eb4b3/FLAGc4c925f36 [2020-04-18 09:27:48,350 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ca3bd241/7f2db5e0ca454807be6111ae3f9eb4b3 [2020-04-18 09:27:48,361 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:27:48,384 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:27:48,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:27:48,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:27:48,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:27:48,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:27:48" (1/1) ... [2020-04-18 09:27:48,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e4d270 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:27:48, skipping insertion in model container [2020-04-18 09:27:48,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:27:48" (1/1) ... [2020-04-18 09:27:48,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:27:48,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:27:48,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:27:48,997 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:27:49,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:27:49,173 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:27:49,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:27:49 WrapperNode [2020-04-18 09:27:49,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:27:49,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:27:49,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:27:49,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:27:49,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:27:49" (1/1) ... [2020-04-18 09:27:49,208 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:27:49" (1/1) ... [2020-04-18 09:27:49,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:27:49,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:27:49,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:27:49,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:27:49,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:27:49" (1/1) ... [2020-04-18 09:27:49,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:27:49" (1/1) ... [2020-04-18 09:27:49,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:27:49" (1/1) ... [2020-04-18 09:27:49,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:27:49" (1/1) ... [2020-04-18 09:27:49,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:27:49" (1/1) ... [2020-04-18 09:27:49,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:27:49" (1/1) ... [2020-04-18 09:27:49,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:27:49" (1/1) ... [2020-04-18 09:27:49,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:27:49,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:27:49,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:27:49,301 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:27:49,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:27:49" (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 09:27:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:27:49,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:27:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:27:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:27:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:27:49,367 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:27:49,367 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:27:49,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:27:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:27:49,368 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:27:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:27:49,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:27:49,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:27:49,371 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