/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe031_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:19:38,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:19:38,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:19:39,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:19:39,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:19:39,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:19:39,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:19:39,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:19:39,022 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:19:39,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:19:39,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:19:39,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:19:39,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:19:39,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:19:39,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:19:39,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:19:39,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:19:39,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:19:39,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:19:39,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:19:39,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:19:39,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:19:39,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:19:39,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:19:39,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:19:39,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:19:39,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:19:39,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:19:39,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:19:39,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:19:39,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:19:39,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:19:39,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:19:39,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:19:39,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:19:39,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:19:39,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:19:39,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:19:39,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:19:39,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:19:39,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:19:39,052 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-McrStrategy.epf [2020-04-18 11:19:39,066 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:19:39,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:19:39,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:19:39,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:19:39,067 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:19:39,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:19:39,068 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:19:39,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:19:39,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:19:39,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:19:39,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:19:39,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:19:39,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:19:39,069 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:19:39,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:19:39,070 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:19:39,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:19:39,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:19:39,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:19:39,070 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:19:39,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:19:39,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:19:39,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:19:39,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:19:39,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:19:39,072 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:19:39,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:19:39,072 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:19:39,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:19:39,072 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:19:39,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:19:39,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:19:39,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:19:39,407 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:19:39,407 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:19:39,408 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe031_rmo.opt.i [2020-04-18 11:19:39,486 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dfb6aecc/696bcdfa8e594270ab5be8b817b2c6d9/FLAGf25baee80 [2020-04-18 11:19:40,109 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:19:40,111 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe031_rmo.opt.i [2020-04-18 11:19:40,129 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dfb6aecc/696bcdfa8e594270ab5be8b817b2c6d9/FLAGf25baee80 [2020-04-18 11:19:40,369 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6dfb6aecc/696bcdfa8e594270ab5be8b817b2c6d9 [2020-04-18 11:19:40,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:19:40,399 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:19:40,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:19:40,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:19:40,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:19:40,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:19:40" (1/1) ... [2020-04-18 11:19:40,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7858bf7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:40, skipping insertion in model container [2020-04-18 11:19:40,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:19:40" (1/1) ... [2020-04-18 11:19:40,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:19:40,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:19:41,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:19:41,053 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:19:41,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:19:41,193 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:19:41,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:41 WrapperNode [2020-04-18 11:19:41,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:19:41,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:19:41,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:19:41,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:19:41,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:41" (1/1) ... [2020-04-18 11:19:41,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:41" (1/1) ... [2020-04-18 11:19:41,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:19:41,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:19:41,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:19:41,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:19:41,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:41" (1/1) ... [2020-04-18 11:19:41,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:41" (1/1) ... [2020-04-18 11:19:41,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:41" (1/1) ... [2020-04-18 11:19:41,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:41" (1/1) ... [2020-04-18 11:19:41,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:41" (1/1) ... [2020-04-18 11:19:41,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:41" (1/1) ... [2020-04-18 11:19:41,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:41" (1/1) ... [2020-04-18 11:19:41,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:19:41,311 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:19:41,311 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:19:41,311 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:19:41,312 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:19:41" (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 11:19:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:19:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:19:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:19:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:19:41,406 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:19:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:19:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:19:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:19:41,407 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 11:19:41,407 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 11:19:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:19:41,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:19:41,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:19:41,410 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