/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/mix032_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:04:30,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:04:31,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:04:31,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:04:31,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:04:31,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:04:31,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:04:31,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:04:31,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:04:31,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:04:31,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:04:31,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:04:31,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:04:31,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:04:31,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:04:31,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:04:31,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:04:31,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:04:31,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:04:31,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:04:31,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:04:31,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:04:31,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:04:31,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:04:31,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:04:31,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:04:31,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:04:31,042 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:04:31,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:04:31,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:04:31,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:04:31,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:04:31,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:04:31,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:04:31,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:04:31,047 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:04:31,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:04:31,048 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:04:31,048 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:04:31,049 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:04:31,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:04:31,052 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 09:04:31,076 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:04:31,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:04:31,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:04:31,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:04:31,079 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:04:31,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:04:31,079 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:04:31,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:04:31,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:04:31,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:04:31,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:04:31,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:04:31,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:04:31,082 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:04:31,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:04:31,082 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:04:31,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:04:31,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:04:31,083 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:04:31,083 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:04:31,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:04:31,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:04:31,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:04:31,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:04:31,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:04:31,084 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:04:31,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:04:31,085 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:04:31,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:04:31,085 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:04:31,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:04:31,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:04:31,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:04:31,392 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:04:31,392 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:04:31,393 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix032_rmo.oepc.i [2020-04-18 09:04:31,468 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e516a45f5/bfbf1cb70a7a4020bda2301d2c9813ac/FLAGeedc91455 [2020-04-18 09:04:32,086 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:04:32,089 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix032_rmo.oepc.i [2020-04-18 09:04:32,111 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e516a45f5/bfbf1cb70a7a4020bda2301d2c9813ac/FLAGeedc91455 [2020-04-18 09:04:32,391 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e516a45f5/bfbf1cb70a7a4020bda2301d2c9813ac [2020-04-18 09:04:32,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:04:32,421 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:04:32,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:04:32,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:04:32,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:04:32,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:04:32" (1/1) ... [2020-04-18 09:04:32,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db45994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:04:32, skipping insertion in model container [2020-04-18 09:04:32,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:04:32" (1/1) ... [2020-04-18 09:04:32,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:04:32,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:04:33,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:04:33,056 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:04:33,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:04:33,210 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:04:33,211 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:04:33 WrapperNode [2020-04-18 09:04:33,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:04:33,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:04:33,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:04:33,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:04:33,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:04:33" (1/1) ... [2020-04-18 09:04:33,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:04:33" (1/1) ... [2020-04-18 09:04:33,290 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:04:33,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:04:33,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:04:33,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:04:33,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:04:33" (1/1) ... [2020-04-18 09:04:33,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:04:33" (1/1) ... [2020-04-18 09:04:33,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:04:33" (1/1) ... [2020-04-18 09:04:33,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:04:33" (1/1) ... [2020-04-18 09:04:33,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:04:33" (1/1) ... [2020-04-18 09:04:33,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:04:33" (1/1) ... [2020-04-18 09:04:33,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:04:33" (1/1) ... [2020-04-18 09:04:33,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:04:33,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:04:33,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:04:33,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:04:33,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:04:33" (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 09:04:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:04:33,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:04:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:04:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:04:33,438 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:04:33,439 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:04:33,439 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:04:33,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:04:33,441 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:04:33,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:04:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:04:33,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:04:33,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:04:33,446 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