/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/safe015_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:23:36,362 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:23:36,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:23:36,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:23:36,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:23:36,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:23:36,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:23:36,423 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:23:36,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:23:36,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:23:36,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:23:36,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:23:36,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:23:36,436 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:23:36,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:23:36,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:23:36,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:23:36,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:23:36,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:23:36,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:23:36,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:23:36,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:23:36,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:23:36,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:23:36,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:23:36,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:23:36,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:23:36,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:23:36,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:23:36,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:23:36,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:23:36,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:23:36,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:23:36,471 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:23:36,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:23:36,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:23:36,474 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:23:36,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:23:36,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:23:36,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:23:36,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:23:36,477 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 15:23:36,521 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:23:36,522 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:23:36,524 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:23:36,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:23:36,524 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:23:36,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:23:36,525 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:23:36,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:23:36,525 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:23:36,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:23:36,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:23:36,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:23:36,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:23:36,527 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:23:36,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:23:36,528 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:23:36,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:23:36,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:23:36,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:23:36,529 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:23:36,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:23:36,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:23:36,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:23:36,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:23:36,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:23:36,530 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:23:36,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:23:36,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:23:36,530 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:23:36,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:23:36,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:23:37,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:23:37,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:23:37,021 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:23:37,021 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:23:37,022 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_rmo.oepc.i [2020-09-11 15:23:37,110 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d8186aab9/2f1e66a8f6424102a832d0ee983b0a56/FLAGb5f467f26 [2020-09-11 15:23:37,819 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:23:37,820 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe015_rmo.oepc.i [2020-09-11 15:23:37,846 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d8186aab9/2f1e66a8f6424102a832d0ee983b0a56/FLAGb5f467f26 [2020-09-11 15:23:37,977 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d8186aab9/2f1e66a8f6424102a832d0ee983b0a56 [2020-09-11 15:23:37,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:23:37,994 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:23:37,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:23:37,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:23:38,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:23:38,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:23:37" (1/1) ... [2020-09-11 15:23:38,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@722d6867 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:23:38, skipping insertion in model container [2020-09-11 15:23:38,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:23:37" (1/1) ... [2020-09-11 15:23:38,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:23:38,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:23:38,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:23:38,670 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:23:38,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:23:38,834 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:23:38,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:23:38 WrapperNode [2020-09-11 15:23:38,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:23:38,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:23:38,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:23:38,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:23:38,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:23:38" (1/1) ... [2020-09-11 15:23:38,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:23:38" (1/1) ... [2020-09-11 15:23:38,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:23:38,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:23:38,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:23:38,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:23:38,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:23:38" (1/1) ... [2020-09-11 15:23:38,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:23:38" (1/1) ... [2020-09-11 15:23:38,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:23:38" (1/1) ... [2020-09-11 15:23:38,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:23:38" (1/1) ... [2020-09-11 15:23:38,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:23:38" (1/1) ... [2020-09-11 15:23:38,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:23:38" (1/1) ... [2020-09-11 15:23:38,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:23:38" (1/1) ... [2020-09-11 15:23:38,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:23:38,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:23:38,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:23:38,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:23:38,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:23:38" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 15:23:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 15:23:39,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:23:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:23:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:23:39,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:23:39,064 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:23:39,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:23:39,065 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:23:39,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:23:39,066 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:23:39,067 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:23:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 15:23:39,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:23:39,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:23:39,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:23:39,071 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