/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-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe016_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:40:56,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:40:56,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:40:56,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:40:56,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:40:56,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:40:56,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:40:56,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:40:56,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:40:56,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:40:56,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:40:56,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:40:56,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:40:56,052 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:40:56,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:40:56,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:40:56,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:40:56,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:40:56,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:40:56,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:40:56,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:40:56,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:40:56,069 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:40:56,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:40:56,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:40:56,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:40:56,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:40:56,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:40:56,078 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:40:56,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:40:56,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:40:56,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:40:56,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:40:56,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:40:56,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:40:56,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:40:56,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:40:56,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:40:56,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:40:56,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:40:56,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:40:56,091 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-NoLbe.epf [2020-04-18 06:40:56,114 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:40:56,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:40:56,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:40:56,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:40:56,116 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:40:56,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:40:56,116 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:40:56,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:40:56,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:40:56,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:40:56,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:40:56,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:40:56,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:40:56,119 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:40:56,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:40:56,119 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:40:56,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:40:56,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:40:56,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:40:56,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:40:56,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:40:56,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:40:56,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:40:56,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:40:56,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:40:56,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:40:56,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:40:56,122 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:40:56,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:40:56,122 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:40:56,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:40:56,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:40:56,420 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:40:56,421 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:40:56,422 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:40:56,423 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_power.oepc.i [2020-04-18 06:40:56,481 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02979c6af/2118c78370c34961a60e1b56c6ebd99a/FLAG3f30bcaec [2020-04-18 06:40:57,032 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:40:57,033 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_power.oepc.i [2020-04-18 06:40:57,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02979c6af/2118c78370c34961a60e1b56c6ebd99a/FLAG3f30bcaec [2020-04-18 06:40:57,450 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02979c6af/2118c78370c34961a60e1b56c6ebd99a [2020-04-18 06:40:57,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:40:57,476 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:40:57,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:40:57,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:40:57,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:40:57,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:40:57" (1/1) ... [2020-04-18 06:40:57,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a3d1e1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:57, skipping insertion in model container [2020-04-18 06:40:57,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:40:57" (1/1) ... [2020-04-18 06:40:57,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:40:57,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:40:58,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:40:58,135 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:40:58,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:40:58,315 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:40:58,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:58 WrapperNode [2020-04-18 06:40:58,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:40:58,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:40:58,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:40:58,317 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:40:58,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:58" (1/1) ... [2020-04-18 06:40:58,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:58" (1/1) ... [2020-04-18 06:40:58,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:40:58,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:40:58,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:40:58,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:40:58,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:58" (1/1) ... [2020-04-18 06:40:58,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:58" (1/1) ... [2020-04-18 06:40:58,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:58" (1/1) ... [2020-04-18 06:40:58,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:58" (1/1) ... [2020-04-18 06:40:58,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:58" (1/1) ... [2020-04-18 06:40:58,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:58" (1/1) ... [2020-04-18 06:40:58,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:58" (1/1) ... [2020-04-18 06:40:58,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:40:58,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:40:58,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:40:58,477 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:40:58,478 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:40:58" (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 06:40:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 06:40:58,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:40:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:40:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:40:58,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:40:58,551 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:40:58,551 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:40:58,552 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:40:58,553 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:40:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:40:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:40:58,554 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 06:40:58,554 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 06:40:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 06:40:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:40:58,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:40:58,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:40:58,558 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