/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix019_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 21:22:42,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 21:22:42,009 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 21:22:42,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 21:22:42,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 21:22:42,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 21:22:42,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 21:22:42,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 21:22:42,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 21:22:42,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 21:22:42,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 21:22:42,079 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 21:22:42,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 21:22:42,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 21:22:42,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 21:22:42,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 21:22:42,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 21:22:42,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 21:22:42,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 21:22:42,102 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 21:22:42,104 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 21:22:42,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 21:22:42,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 21:22:42,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 21:22:42,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 21:22:42,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 21:22:42,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 21:22:42,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 21:22:42,126 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 21:22:42,127 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 21:22:42,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 21:22:42,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 21:22:42,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 21:22:42,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 21:22:42,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 21:22:42,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 21:22:42,139 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 21:22:42,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 21:22:42,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 21:22:42,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 21:22:42,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 21:22:42,143 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 21:22:42,182 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 21:22:42,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 21:22:42,183 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 21:22:42,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 21:22:42,184 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 21:22:42,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 21:22:42,184 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 21:22:42,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 21:22:42,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 21:22:42,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 21:22:42,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 21:22:42,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 21:22:42,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 21:22:42,186 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 21:22:42,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 21:22:42,186 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 21:22:42,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 21:22:42,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 21:22:42,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 21:22:42,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 21:22:42,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 21:22:42,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 21:22:42,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 21:22:42,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 21:22:42,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 21:22:42,188 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 21:22:42,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 21:22:42,189 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 21:22:42,189 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 21:22:42,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 21:22:42,189 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 21:22:42,627 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 21:22:42,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 21:22:42,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 21:22:42,650 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 21:22:42,650 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 21:22:42,652 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix019_power.opt.i [2020-09-11 21:22:42,732 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e3a87afc3/85f76146d83541a08b6f632a88517092/FLAG157824984 [2020-09-11 21:22:43,405 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 21:22:43,406 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix019_power.opt.i [2020-09-11 21:22:43,423 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e3a87afc3/85f76146d83541a08b6f632a88517092/FLAG157824984 [2020-09-11 21:22:43,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/e3a87afc3/85f76146d83541a08b6f632a88517092 [2020-09-11 21:22:43,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 21:22:43,633 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 21:22:43,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 21:22:43,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 21:22:43,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 21:22:43,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:22:43" (1/1) ... [2020-09-11 21:22:43,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f11050a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:22:43, skipping insertion in model container [2020-09-11 21:22:43,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 09:22:43" (1/1) ... [2020-09-11 21:22:43,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 21:22:43,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 21:22:44,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:22:44,281 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 21:22:44,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 21:22:44,431 INFO L208 MainTranslator]: Completed translation [2020-09-11 21:22:44,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:22:44 WrapperNode [2020-09-11 21:22:44,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 21:22:44,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 21:22:44,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 21:22:44,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 21:22:44,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:22:44" (1/1) ... [2020-09-11 21:22:44,469 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:22:44" (1/1) ... [2020-09-11 21:22:44,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 21:22:44,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 21:22:44,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 21:22:44,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 21:22:44,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:22:44" (1/1) ... [2020-09-11 21:22:44,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:22:44" (1/1) ... [2020-09-11 21:22:44,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:22:44" (1/1) ... [2020-09-11 21:22:44,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:22:44" (1/1) ... [2020-09-11 21:22:44,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:22:44" (1/1) ... [2020-09-11 21:22:44,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:22:44" (1/1) ... [2020-09-11 21:22:44,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:22:44" (1/1) ... [2020-09-11 21:22:44,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 21:22:44,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 21:22:44,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 21:22:44,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 21:22:44,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 09:22:44" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 21:22:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 21:22:44,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 21:22:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 21:22:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 21:22:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 21:22:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 21:22:44,664 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 21:22:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 21:22:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 21:22:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 21:22:44,665 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 21:22:44,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 21:22:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 21:22:44,669 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