/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix037_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:24:37,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:24:37,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:24:37,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:24:37,020 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:24:37,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:24:37,022 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:24:37,024 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:24:37,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:24:37,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:24:37,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:24:37,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:24:37,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:24:37,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:24:37,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:24:37,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:24:37,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:24:37,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:24:37,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:24:37,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:24:37,041 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:24:37,042 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:24:37,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:24:37,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:24:37,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:24:37,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:24:37,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:24:37,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:24:37,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:24:37,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:24:37,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:24:37,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:24:37,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:24:37,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:24:37,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:24:37,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:24:37,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:24:37,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:24:37,053 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:24:37,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:24:37,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:24:37,055 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.epf [2020-04-17 20:24:37,069 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:24:37,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:24:37,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:24:37,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:24:37,070 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:24:37,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:24:37,071 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:24:37,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:24:37,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:24:37,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:24:37,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:24:37,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:24:37,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:24:37,072 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:24:37,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:24:37,072 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:24:37,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:24:37,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:24:37,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:24:37,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:24:37,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:24:37,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:24:37,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:24:37,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:24:37,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:24:37,074 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:24:37,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:24:37,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:24:37,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:24:37,369 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:24:37,387 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:24:37,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:24:37,392 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:24:37,393 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:24:37,394 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix037_power.opt.i [2020-04-17 20:24:37,477 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e31d7c6c1/2aef9226f8744d2c84f5d73f89f867fd/FLAG68c53556b [2020-04-17 20:24:38,026 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:24:38,027 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037_power.opt.i [2020-04-17 20:24:38,051 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e31d7c6c1/2aef9226f8744d2c84f5d73f89f867fd/FLAG68c53556b [2020-04-17 20:24:38,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e31d7c6c1/2aef9226f8744d2c84f5d73f89f867fd [2020-04-17 20:24:38,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:24:38,314 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:24:38,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:24:38,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:24:38,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:24:38,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:24:38" (1/1) ... [2020-04-17 20:24:38,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba0f871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:24:38, skipping insertion in model container [2020-04-17 20:24:38,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:24:38" (1/1) ... [2020-04-17 20:24:38,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:24:38,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:24:38,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:24:38,962 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:24:39,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:24:39,115 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:24:39,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:24:39 WrapperNode [2020-04-17 20:24:39,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:24:39,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:24:39,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:24:39,117 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:24:39,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:24:39" (1/1) ... [2020-04-17 20:24:39,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:24:39" (1/1) ... [2020-04-17 20:24:39,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:24:39,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:24:39,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:24:39,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:24:39,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:24:39" (1/1) ... [2020-04-17 20:24:39,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:24:39" (1/1) ... [2020-04-17 20:24:39,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:24:39" (1/1) ... [2020-04-17 20:24:39,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:24:39" (1/1) ... [2020-04-17 20:24:39,223 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:24:39" (1/1) ... [2020-04-17 20:24:39,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:24:39" (1/1) ... [2020-04-17 20:24:39,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:24:39" (1/1) ... [2020-04-17 20:24:39,237 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:24:39,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:24:39,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:24:39,244 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:24:39,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:24:39" (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 [2020-04-17 20:24:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:24:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:24:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:24:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:24:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:24:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:24:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:24:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:24:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 20:24:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 20:24:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 20:24:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 20:24:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:24:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:24:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:24:39,303 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