/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/safe017_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:09:23,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:09:23,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:09:23,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:09:23,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:09:23,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:09:23,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:09:23,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:09:23,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:09:23,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:09:23,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:09:23,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:09:23,080 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:09:23,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:09:23,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:09:23,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:09:23,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:09:23,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:09:23,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:09:23,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:09:23,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:09:23,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:09:23,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:09:23,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:09:23,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:09:23,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:09:23,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:09:23,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:09:23,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:09:23,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:09:23,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:09:23,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:09:23,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:09:23,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:09:23,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:09:23,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:09:23,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:09:23,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:09:23,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:09:23,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:09:23,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:09:23,122 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 22:09:23,158 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:09:23,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:09:23,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:09:23,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:09:23,163 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:09:23,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:09:23,163 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:09:23,164 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:09:23,164 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:09:23,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:09:23,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:09:23,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:09:23,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:09:23,165 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:09:23,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:09:23,166 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:09:23,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:09:23,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:09:23,166 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:09:23,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:09:23,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:09:23,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:09:23,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:09:23,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:09:23,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:09:23,168 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:09:23,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:09:23,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:09:23,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:09:23,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:09:23,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:09:23,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:09:23,480 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:09:23,481 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:09:23,482 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_rmo.oepc.i [2020-04-17 22:09:23,554 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c79551a3/0731a1c5f6a24e949a120eaeb561a680/FLAG17040056c [2020-04-17 22:09:24,146 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:09:24,147 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe017_rmo.oepc.i [2020-04-17 22:09:24,171 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c79551a3/0731a1c5f6a24e949a120eaeb561a680/FLAG17040056c [2020-04-17 22:09:24,468 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c79551a3/0731a1c5f6a24e949a120eaeb561a680 [2020-04-17 22:09:24,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:09:24,499 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:09:24,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:09:24,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:09:24,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:09:24,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:09:24" (1/1) ... [2020-04-17 22:09:24,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1739c8ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:24, skipping insertion in model container [2020-04-17 22:09:24,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:09:24" (1/1) ... [2020-04-17 22:09:24,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:09:24,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:09:25,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:09:25,086 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:09:25,171 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:09:25,268 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:09:25,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:25 WrapperNode [2020-04-17 22:09:25,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:09:25,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:09:25,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:09:25,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:09:25,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:25" (1/1) ... [2020-04-17 22:09:25,306 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:25" (1/1) ... [2020-04-17 22:09:25,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:09:25,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:09:25,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:09:25,342 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:09:25,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:25" (1/1) ... [2020-04-17 22:09:25,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:25" (1/1) ... [2020-04-17 22:09:25,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:25" (1/1) ... [2020-04-17 22:09:25,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:25" (1/1) ... [2020-04-17 22:09:25,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:25" (1/1) ... [2020-04-17 22:09:25,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:25" (1/1) ... [2020-04-17 22:09:25,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:25" (1/1) ... [2020-04-17 22:09:25,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:09:25,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:09:25,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:09:25,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:09:25,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:09:25" (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 22:09:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:09:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:09:25,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:09:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:09:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:09:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:09:25,457 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:09:25,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:09:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:09:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:09:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:09:25,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:09:25,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:09:25,460 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