/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/mix039_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:37:30,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:37:30,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:37:30,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:37:30,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:37:30,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:37:30,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:37:30,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:37:30,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:37:30,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:37:30,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:37:30,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:37:30,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:37:30,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:37:30,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:37:30,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:37:30,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:37:30,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:37:30,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:37:30,891 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:37:30,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:37:30,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:37:30,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:37:30,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:37:30,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:37:30,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:37:30,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:37:30,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:37:30,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:37:30,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:37:30,907 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:37:30,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:37:30,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:37:30,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:37:30,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:37:30,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:37:30,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:37:30,911 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:37:30,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:37:30,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:37:30,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:37:30,913 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 13:37:30,927 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:37:30,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:37:30,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:37:30,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:37:30,929 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:37:30,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:37:30,929 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:37:30,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:37:30,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:37:30,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:37:30,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:37:30,930 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:37:30,930 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:37:30,930 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:37:30,930 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:37:30,931 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:37:30,931 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:37:30,931 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:37:30,931 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:37:30,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:37:30,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:37:30,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:37:30,932 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:37:30,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:37:30,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:37:30,933 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:37:30,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:37:30,933 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:37:30,933 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:37:30,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:37:30,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:37:31,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:37:31,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:37:31,240 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:37:31,241 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:37:31,241 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:37:31,242 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix039_pso.oepc.i [2020-04-18 13:37:31,317 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd197dcb0/a680acb115fb4e04a13321ed3d3cf3c5/FLAGc893c247b [2020-04-18 13:37:31,948 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:37:31,949 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix039_pso.oepc.i [2020-04-18 13:37:31,973 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd197dcb0/a680acb115fb4e04a13321ed3d3cf3c5/FLAGc893c247b [2020-04-18 13:37:32,163 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd197dcb0/a680acb115fb4e04a13321ed3d3cf3c5 [2020-04-18 13:37:32,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:37:32,194 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:37:32,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:37:32,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:37:32,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:37:32,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:37:32" (1/1) ... [2020-04-18 13:37:32,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d2cce9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:32, skipping insertion in model container [2020-04-18 13:37:32,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:37:32" (1/1) ... [2020-04-18 13:37:32,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:37:32,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:37:32,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:37:32,817 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:37:32,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:37:33,000 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:37:33,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:33 WrapperNode [2020-04-18 13:37:33,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:37:33,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:37:33,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:37:33,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:37:33,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:33" (1/1) ... [2020-04-18 13:37:33,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:33" (1/1) ... [2020-04-18 13:37:33,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:37:33,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:37:33,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:37:33,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:37:33,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:33" (1/1) ... [2020-04-18 13:37:33,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:33" (1/1) ... [2020-04-18 13:37:33,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:33" (1/1) ... [2020-04-18 13:37:33,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:33" (1/1) ... [2020-04-18 13:37:33,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:33" (1/1) ... [2020-04-18 13:37:33,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:33" (1/1) ... [2020-04-18 13:37:33,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:33" (1/1) ... [2020-04-18 13:37:33,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:37:33,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:37:33,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:37:33,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:37:33,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:37:33" (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 13:37:33,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:37:33,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:37:33,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:37:33,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:37:33,224 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:37:33,224 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:37:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:37:33,225 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:37:33,226 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:37:33,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:37:33,227 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 13:37:33,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 13:37:33,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:37:33,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:37:33,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:37:33,231 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