/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix057_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:57:15,213 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:57:15,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:57:15,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:57:15,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:57:15,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:57:15,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:57:15,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:57:15,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:57:15,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:57:15,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:57:15,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:57:15,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:57:15,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:57:15,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:57:15,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:57:15,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:57:15,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:57:15,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:57:15,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:57:15,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:57:15,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:57:15,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:57:15,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:57:15,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:57:15,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:57:15,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:57:15,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:57:15,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:57:15,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:57:15,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:57:15,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:57:15,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:57:15,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:57:15,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:57:15,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:57:15,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:57:15,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:57:15,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:57:15,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:57:15,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:57:15,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 16:57:15,296 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:57:15,296 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:57:15,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:57:15,298 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:57:15,298 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:57:15,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:57:15,298 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:57:15,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:57:15,299 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:57:15,299 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:57:15,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:57:15,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:57:15,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:57:15,300 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:57:15,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:57:15,300 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:57:15,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:57:15,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:57:15,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:57:15,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:57:15,301 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:57:15,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:57:15,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:57:15,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:57:15,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:57:15,302 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:57:15,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:57:15,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:57:15,303 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:57:15,303 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:57:15,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:57:15,609 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:57:15,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:57:15,614 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:57:15,614 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:57:15,615 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix057_tso.opt.i [2020-04-17 16:57:15,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/029819c0c/c7723625fbb04fbd98f5a3e66f319bb8/FLAG6f49741d6 [2020-04-17 16:57:16,240 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:57:16,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix057_tso.opt.i [2020-04-17 16:57:16,255 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/029819c0c/c7723625fbb04fbd98f5a3e66f319bb8/FLAG6f49741d6 [2020-04-17 16:57:16,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/029819c0c/c7723625fbb04fbd98f5a3e66f319bb8 [2020-04-17 16:57:16,551 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:57:16,572 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:57:16,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:57:16,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:57:16,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:57:16,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:57:16" (1/1) ... [2020-04-17 16:57:16,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e4f375 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:57:16, skipping insertion in model container [2020-04-17 16:57:16,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:57:16" (1/1) ... [2020-04-17 16:57:16,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:57:16,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:57:17,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:57:17,253 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:57:17,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:57:17,412 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:57:17,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:57:17 WrapperNode [2020-04-17 16:57:17,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:57:17,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:57:17,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:57:17,414 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:57:17,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:57:17" (1/1) ... [2020-04-17 16:57:17,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:57:17" (1/1) ... [2020-04-17 16:57:17,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:57:17,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:57:17,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:57:17,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:57:17,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:57:17" (1/1) ... [2020-04-17 16:57:17,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:57:17" (1/1) ... [2020-04-17 16:57:17,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:57:17" (1/1) ... [2020-04-17 16:57:17,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:57:17" (1/1) ... [2020-04-17 16:57:17,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:57:17" (1/1) ... [2020-04-17 16:57:17,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:57:17" (1/1) ... [2020-04-17 16:57:17,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:57:17" (1/1) ... [2020-04-17 16:57:17,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:57:17,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:57:17,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:57:17,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:57:17,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:57:17" (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 16:57:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:57:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:57:17,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:57:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:57:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:57:17,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:57:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:57:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:57:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:57:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:57:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 16:57:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 16:57:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:57:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:57:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:57:17,613 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