/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_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:55:21,045 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:55:21,048 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:55:21,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:55:21,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:55:21,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:55:21,063 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:55:21,065 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:55:21,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:55:21,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:55:21,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:55:21,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:55:21,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:55:21,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:55:21,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:55:21,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:55:21,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:55:21,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:55:21,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:55:21,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:55:21,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:55:21,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:55:21,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:55:21,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:55:21,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:55:21,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:55:21,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:55:21,094 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:55:21,095 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:55:21,096 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:55:21,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:55:21,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:55:21,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:55:21,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:55:21,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:55:21,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:55:21,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:55:21,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:55:21,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:55:21,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:55:21,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:55:21,112 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 16:55:21,131 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:55:21,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:55:21,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:55:21,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:55:21,135 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:55:21,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:55:21,135 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:55:21,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:55:21,136 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:55:21,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:55:21,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:55:21,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:55:21,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:55:21,138 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:55:21,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:55:21,138 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:55:21,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:55:21,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:55:21,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:55:21,139 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:55:21,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:55:21,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:55:21,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:55:21,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:55:21,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:55:21,141 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:55:21,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:55:21,141 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:55:21,141 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:55:21,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:55:21,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:55:21,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:55:21,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:55:21,492 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:55:21,493 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:55:21,494 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:55:21,495 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix012_tso.oepc.i [2020-04-18 16:55:21,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3de58425/c0d82737be7a44d39925ed9e59091d20/FLAG631b052cb [2020-04-18 16:55:22,066 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:55:22,067 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix012_tso.oepc.i [2020-04-18 16:55:22,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3de58425/c0d82737be7a44d39925ed9e59091d20/FLAG631b052cb [2020-04-18 16:55:22,316 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3de58425/c0d82737be7a44d39925ed9e59091d20 [2020-04-18 16:55:22,324 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:55:22,341 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:55:22,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:55:22,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:55:22,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:55:22,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:55:22" (1/1) ... [2020-04-18 16:55:22,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1739e8a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:22, skipping insertion in model container [2020-04-18 16:55:22,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:55:22" (1/1) ... [2020-04-18 16:55:22,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:55:22,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:55:23,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:55:23,039 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:55:23,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:55:23,219 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:55:23,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:23 WrapperNode [2020-04-18 16:55:23,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:55:23,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:55:23,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:55:23,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:55:23,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:23" (1/1) ... [2020-04-18 16:55:23,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:23" (1/1) ... [2020-04-18 16:55:23,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:55:23,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:55:23,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:55:23,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:55:23,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:23" (1/1) ... [2020-04-18 16:55:23,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:23" (1/1) ... [2020-04-18 16:55:23,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:23" (1/1) ... [2020-04-18 16:55:23,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:23" (1/1) ... [2020-04-18 16:55:23,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:23" (1/1) ... [2020-04-18 16:55:23,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:23" (1/1) ... [2020-04-18 16:55:23,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:23" (1/1) ... [2020-04-18 16:55:23,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:55:23,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:55:23,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:55:23,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:55:23,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:55:23" (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 16:55:23,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:55:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:55:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:55:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:55:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:55:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:55:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:55:23,428 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:55:23,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:55:23,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:55:23,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:55:23,431 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