/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInlineTransformed.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_NONE.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso.2.M1-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-11 00:31:37,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-11 00:31:37,375 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-11 00:31:37,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-01-11 00:31:37,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-11 00:31:37,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-11 00:31:37,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-11 00:31:37,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-11 00:31:37,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-11 00:31:37,457 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-11 00:31:37,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-11 00:31:37,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-11 00:31:37,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-11 00:31:37,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-11 00:31:37,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-11 00:31:37,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-11 00:31:37,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-01-11 00:31:37,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-11 00:31:37,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-11 00:31:37,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-11 00:31:37,476 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_NONE.epf [2022-01-11 00:31:37,493 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-11 00:31:37,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-11 00:31:37,494 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-11 00:31:37,494 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-11 00:31:37,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-11 00:31:37,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-11 00:31:37,495 INFO L138 SettingsManager]: * Use SBE=true [2022-01-11 00:31:37,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-11 00:31:37,495 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-11 00:31:37,495 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-11 00:31:37,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-11 00:31:37,496 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-11 00:31:37,496 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-11 00:31:37,496 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-11 00:31:37,496 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-11 00:31:37,496 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-11 00:31:37,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-11 00:31:37,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-11 00:31:37,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-11 00:31:37,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-11 00:31:37,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-11 00:31:37,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 00:31:37,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-11 00:31:37,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-11 00:31:37,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-11 00:31:37,497 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-11 00:31:37,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-11 00:31:37,498 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-11 00:31:37,498 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-11 00:31:37,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-11 00:31:37,498 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-11 00:31:37,498 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-11 00:31:37,499 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-11 00:31:37,499 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_NONE WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-11 00:31:37,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-11 00:31:37,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-11 00:31:37,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-11 00:31:37,752 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-11 00:31:37,754 INFO L275 PluginConnector]: CDTParser initialized [2022-01-11 00:31:37,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekcba_aso.2.M1-1.c [2022-01-11 00:31:37,809 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e94f69cd3/d4593d39325947168fe2afa0e37fb34e/FLAGc6ca0da0f [2022-01-11 00:31:38,356 INFO L306 CDTParser]: Found 1 translation units. [2022-01-11 00:31:38,356 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso.2.M1-1.c [2022-01-11 00:31:38,374 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e94f69cd3/d4593d39325947168fe2afa0e37fb34e/FLAGc6ca0da0f [2022-01-11 00:31:38,833 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e94f69cd3/d4593d39325947168fe2afa0e37fb34e [2022-01-11 00:31:38,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-11 00:31:38,836 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-11 00:31:38,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-11 00:31:38,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-11 00:31:38,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-11 00:31:38,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 12:31:38" (1/1) ... [2022-01-11 00:31:38,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aef1425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:31:38, skipping insertion in model container [2022-01-11 00:31:38,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 12:31:38" (1/1) ... [2022-01-11 00:31:38,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-11 00:31:38,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 00:31:39,074 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso.2.M1-1.c[2062,2075] [2022-01-11 00:31:39,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 00:31:39,465 INFO L203 MainTranslator]: Completed pre-run [2022-01-11 00:31:39,484 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekcba_aso.2.M1-1.c[2062,2075] [2022-01-11 00:31:39,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 00:31:39,734 INFO L208 MainTranslator]: Completed translation [2022-01-11 00:31:39,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:31:39 WrapperNode [2022-01-11 00:31:39,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-11 00:31:39,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-11 00:31:39,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-11 00:31:39,736 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-11 00:31:39,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:31:39" (1/1) ... [2022-01-11 00:31:39,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:31:39" (1/1) ... [2022-01-11 00:31:40,647 INFO L137 Inliner]: procedures = 75, calls = 3161, calls flagged for inlining = 628, calls inlined = 4207, statements flattened = 48010 [2022-01-11 00:31:40,647 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-11 00:31:40,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-11 00:31:40,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-11 00:31:40,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-11 00:31:40,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:31:39" (1/1) ... [2022-01-11 00:31:40,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:31:39" (1/1) ... [2022-01-11 00:31:40,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:31:39" (1/1) ... [2022-01-11 00:31:40,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:31:39" (1/1) ... [2022-01-11 00:31:41,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:31:39" (1/1) ... [2022-01-11 00:31:41,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:31:39" (1/1) ... [2022-01-11 00:31:41,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:31:39" (1/1) ... [2022-01-11 00:31:41,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-11 00:31:41,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-11 00:31:41,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-11 00:31:41,982 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-11 00:31:41,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 12:31:39" (1/1) ... [2022-01-11 00:31:41,989 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 00:31:42,000 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 00:31:42,010 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-11 00:31:42,014 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-11 00:31:42,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-11 00:31:42,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-01-11 00:31:42,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-11 00:31:42,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-01-11 00:31:42,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-01-11 00:31:42,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-11 00:31:42,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-01-11 00:31:42,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-11 00:31:42,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-11 00:31:42,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-11 00:31:42,622 INFO L234 CfgBuilder]: Building ICFG [2022-01-11 00:31:42,623 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation