/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/mix028_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:31:02,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:31:02,991 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:31:03,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:31:03,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:31:03,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:31:03,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:31:03,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:31:03,029 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:31:03,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:31:03,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:31:03,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:31:03,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:31:03,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:31:03,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:31:03,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:31:03,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:31:03,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:31:03,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:31:03,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:31:03,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:31:03,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:31:03,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:31:03,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:31:03,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:31:03,066 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:31:03,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:31:03,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:31:03,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:31:03,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:31:03,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:31:03,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:31:03,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:31:03,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:31:03,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:31:03,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:31:03,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:31:03,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:31:03,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:31:03,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:31:03,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:31:03,083 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 17:31:03,117 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:31:03,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:31:03,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:31:03,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:31:03,121 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:31:03,121 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:31:03,121 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:31:03,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:31:03,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:31:03,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:31:03,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:31:03,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:31:03,124 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:31:03,124 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:31:03,124 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:31:03,124 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:31:03,124 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:31:03,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:31:03,125 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:31:03,125 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:31:03,125 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:31:03,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:31:03,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:31:03,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:31:03,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:31:03,126 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:31:03,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:31:03,127 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:31:03,127 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:31:03,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:31:03,127 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:31:03,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:31:03,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:31:03,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:31:03,441 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:31:03,442 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:31:03,444 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_pso.oepc.i [2020-04-18 17:31:03,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce444b8f2/2fcff16ebdb44cc38a34e863dfd7647f/FLAG13a7eee58 [2020-04-18 17:31:04,163 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:31:04,164 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_pso.oepc.i [2020-04-18 17:31:04,187 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce444b8f2/2fcff16ebdb44cc38a34e863dfd7647f/FLAG13a7eee58 [2020-04-18 17:31:04,354 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce444b8f2/2fcff16ebdb44cc38a34e863dfd7647f [2020-04-18 17:31:04,366 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:31:04,389 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:31:04,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:31:04,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:31:04,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:31:04,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:31:04" (1/1) ... [2020-04-18 17:31:04,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717fe4cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:04, skipping insertion in model container [2020-04-18 17:31:04,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:31:04" (1/1) ... [2020-04-18 17:31:04,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:31:04,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:31:05,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:31:05,031 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:31:05,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:31:05,181 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:31:05,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:05 WrapperNode [2020-04-18 17:31:05,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:31:05,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:31:05,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:31:05,183 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:31:05,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:05" (1/1) ... [2020-04-18 17:31:05,223 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:05" (1/1) ... [2020-04-18 17:31:05,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:31:05,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:31:05,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:31:05,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:31:05,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:05" (1/1) ... [2020-04-18 17:31:05,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:05" (1/1) ... [2020-04-18 17:31:05,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:05" (1/1) ... [2020-04-18 17:31:05,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:05" (1/1) ... [2020-04-18 17:31:05,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:05" (1/1) ... [2020-04-18 17:31:05,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:05" (1/1) ... [2020-04-18 17:31:05,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:05" (1/1) ... [2020-04-18 17:31:05,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:31:05,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:31:05,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:31:05,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:31:05,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:31:05" (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 17:31:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:31:05,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:31:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:31:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:31:05,384 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:31:05,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:31:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:31:05,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:31:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:31:05,385 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:31:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:31:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:31:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:31:05,388 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