/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix034_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:26:05,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:26:05,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:26:05,039 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:26:05,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:26:05,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:26:05,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:26:05,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:26:05,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:26:05,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:26:05,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:26:05,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:26:05,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:26:05,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:26:05,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:26:05,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:26:05,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:26:05,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:26:05,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:26:05,073 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:26:05,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:26:05,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:26:05,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:26:05,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:26:05,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:26:05,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:26:05,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:26:05,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:26:05,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:26:05,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:26:05,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:26:05,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:26:05,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:26:05,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:26:05,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:26:05,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:26:05,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:26:05,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:26:05,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:26:05,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:26:05,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:26:05,096 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-VariableLbe-McrStrategy.epf [2020-04-18 13:26:05,117 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:26:05,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:26:05,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:26:05,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:26:05,119 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:26:05,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:26:05,119 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:26:05,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:26:05,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:26:05,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:26:05,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:26:05,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:26:05,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:26:05,120 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:26:05,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:26:05,121 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:26:05,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:26:05,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:26:05,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:26:05,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:26:05,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:26:05,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:26:05,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:26:05,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:26:05,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:26:05,123 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:26:05,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:26:05,123 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:26:05,123 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:26:05,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:26:05,124 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:26:05,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:26:05,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:26:05,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:26:05,408 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:26:05,409 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:26:05,409 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix034_rmo.oepc.i [2020-04-18 13:26:05,485 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b60446e5a/dd918e27dbfe44dd83e9f85e537edcd8/FLAG8d777194b [2020-04-18 13:26:06,109 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:26:06,110 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix034_rmo.oepc.i [2020-04-18 13:26:06,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b60446e5a/dd918e27dbfe44dd83e9f85e537edcd8/FLAG8d777194b [2020-04-18 13:26:06,294 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b60446e5a/dd918e27dbfe44dd83e9f85e537edcd8 [2020-04-18 13:26:06,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:26:06,329 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:26:06,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:26:06,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:26:06,333 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:26:06,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:26:06" (1/1) ... [2020-04-18 13:26:06,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2892f126 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:26:06, skipping insertion in model container [2020-04-18 13:26:06,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:26:06" (1/1) ... [2020-04-18 13:26:06,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:26:06,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:26:06,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:26:06,879 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:26:06,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:26:07,032 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:26:07,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:26:07 WrapperNode [2020-04-18 13:26:07,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:26:07,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:26:07,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:26:07,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:26:07,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:26:07" (1/1) ... [2020-04-18 13:26:07,065 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:26:07" (1/1) ... [2020-04-18 13:26:07,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:26:07,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:26:07,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:26:07,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:26:07,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:26:07" (1/1) ... [2020-04-18 13:26:07,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:26:07" (1/1) ... [2020-04-18 13:26:07,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:26:07" (1/1) ... [2020-04-18 13:26:07,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:26:07" (1/1) ... [2020-04-18 13:26:07,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:26:07" (1/1) ... [2020-04-18 13:26:07,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:26:07" (1/1) ... [2020-04-18 13:26:07,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:26:07" (1/1) ... [2020-04-18 13:26:07,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:26:07,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:26:07,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:26:07,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:26:07,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:26:07" (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 13:26:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:26:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:26:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:26:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:26:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:26:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:26:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:26:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:26:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:26:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:26:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:26:07,195 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