/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/safe025_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:05:19,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:05:19,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:05:19,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:05:19,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:05:19,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:05:19,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:05:19,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:05:19,958 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:05:19,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:05:19,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:05:19,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:05:19,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:05:19,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:05:19,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:05:19,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:05:19,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:05:19,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:05:19,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:05:19,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:05:19,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:05:19,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:05:19,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:05:19,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:05:19,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:05:19,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:05:19,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:05:19,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:05:19,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:05:19,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:05:19,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:05:19,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:05:19,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:05:19,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:05:19,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:05:19,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:05:19,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:05:19,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:05:19,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:05:19,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:05:20,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:05:20,001 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 18:05:20,039 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:05:20,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:05:20,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:05:20,043 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:05:20,043 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:05:20,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:05:20,044 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:05:20,044 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:05:20,044 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:05:20,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:05:20,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:05:20,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:05:20,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:05:20,047 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:05:20,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:05:20,047 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:05:20,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:05:20,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:05:20,048 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:05:20,048 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:05:20,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:05:20,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:05:20,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:05:20,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:05:20,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:05:20,051 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:05:20,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:05:20,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:05:20,051 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:05:20,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:05:20,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:05:20,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:05:20,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:05:20,351 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:05:20,352 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:05:20,353 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_power.opt.i [2020-04-17 18:05:20,434 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/366fd0f34/12b2bef8dabf49e380e4e1bc7334e54d/FLAG6f502bc56 [2020-04-17 18:05:21,121 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:05:21,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_power.opt.i [2020-04-17 18:05:21,142 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/366fd0f34/12b2bef8dabf49e380e4e1bc7334e54d/FLAG6f502bc56 [2020-04-17 18:05:21,396 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/366fd0f34/12b2bef8dabf49e380e4e1bc7334e54d [2020-04-17 18:05:21,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:05:21,433 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:05:21,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:05:21,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:05:21,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:05:21,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:05:21" (1/1) ... [2020-04-17 18:05:21,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2748702d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:21, skipping insertion in model container [2020-04-17 18:05:21,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:05:21" (1/1) ... [2020-04-17 18:05:21,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:05:21,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:05:22,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:05:22,165 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:05:22,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:05:22,350 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:05:22,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:22 WrapperNode [2020-04-17 18:05:22,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:05:22,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:05:22,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:05:22,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:05:22,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:22" (1/1) ... [2020-04-17 18:05:22,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:22" (1/1) ... [2020-04-17 18:05:22,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:05:22,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:05:22,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:05:22,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:05:22,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:22" (1/1) ... [2020-04-17 18:05:22,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:22" (1/1) ... [2020-04-17 18:05:22,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:22" (1/1) ... [2020-04-17 18:05:22,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:22" (1/1) ... [2020-04-17 18:05:22,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:22" (1/1) ... [2020-04-17 18:05:22,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:22" (1/1) ... [2020-04-17 18:05:22,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:22" (1/1) ... [2020-04-17 18:05:22,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:05:22,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:05:22,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:05:22,522 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:05:22,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:05:22" (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 18:05:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 18:05:22,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:05:22,597 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:05:22,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:05:22,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:05:22,597 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:05:22,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:05:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:05:22,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:05:22,598 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 18:05:22,598 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 18:05:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 18:05:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:05:22,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:05:22,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:05:22,602 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