/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe004_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:07:06,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:07:06,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:07:06,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:07:06,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:07:06,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:07:06,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:07:06,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:07:06,101 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:07:06,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:07:06,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:07:06,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:07:06,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:07:06,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:07:06,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:07:06,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:07:06,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:07:06,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:07:06,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:07:06,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:07:06,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:07:06,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:07:06,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:07:06,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:07:06,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:07:06,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:07:06,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:07:06,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:07:06,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:07:06,141 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:07:06,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:07:06,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:07:06,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:07:06,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:07:06,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:07:06,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:07:06,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:07:06,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:07:06,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:07:06,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:07:06,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:07:06,149 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.epf [2020-04-18 02:07:06,186 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:07:06,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:07:06,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:07:06,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:07:06,188 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:07:06,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:07:06,189 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:07:06,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:07:06,191 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:07:06,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:07:06,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:07:06,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:07:06,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:07:06,192 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:07:06,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:07:06,192 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:07:06,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:07:06,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:07:06,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:07:06,193 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:07:06,193 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:07:06,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:07:06,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:07:06,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:07:06,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:07:06,195 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:07:06,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:07:06,196 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:07:06,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:07:06,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:07:06,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:07:06,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:07:06,519 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:07:06,520 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:07:06,520 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:07:06,521 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_pso.opt.i [2020-04-18 02:07:06,587 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be59afa22/823f4bf7692a4bc2bc92d6cf29490d19/FLAG6122094af [2020-04-18 02:07:07,099 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:07:07,099 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_pso.opt.i [2020-04-18 02:07:07,118 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be59afa22/823f4bf7692a4bc2bc92d6cf29490d19/FLAG6122094af [2020-04-18 02:07:07,411 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be59afa22/823f4bf7692a4bc2bc92d6cf29490d19 [2020-04-18 02:07:07,421 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:07:07,444 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:07:07,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:07:07,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:07:07,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:07:07,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:07:07" (1/1) ... [2020-04-18 02:07:07,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:07, skipping insertion in model container [2020-04-18 02:07:07,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:07:07" (1/1) ... [2020-04-18 02:07:07,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:07:07,538 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:07:08,092 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:07:08,111 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:07:08,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:07:08,295 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:07:08,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:08 WrapperNode [2020-04-18 02:07:08,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:07:08,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:07:08,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:07:08,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:07:08,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:08" (1/1) ... [2020-04-18 02:07:08,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:08" (1/1) ... [2020-04-18 02:07:08,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:07:08,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:07:08,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:07:08,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:07:08,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:08" (1/1) ... [2020-04-18 02:07:08,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:08" (1/1) ... [2020-04-18 02:07:08,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:08" (1/1) ... [2020-04-18 02:07:08,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:08" (1/1) ... [2020-04-18 02:07:08,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:08" (1/1) ... [2020-04-18 02:07:08,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:08" (1/1) ... [2020-04-18 02:07:08,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:08" (1/1) ... [2020-04-18 02:07:08,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:07:08,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:07:08,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:07:08,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:07:08,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:07:08" (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 02:07:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:07:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:07:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:07:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:07:08,476 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:07:08,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:07:08,477 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:07:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:07:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:07:08,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:07:08,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:07:08,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:07:08,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:07:08,481 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