/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_BITWISE.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/rekh_nxt.2.M4-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 12:55:14,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 12:55:14,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 12:55:14,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-01-10 12:55:14,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 12:55:14,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 12:55:14,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 12:55:14,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 12:55:14,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 12:55:14,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 12:55:14,317 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 12:55:14,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 12:55:14,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 12:55:14,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 12:55:14,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 12:55:14,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 12:55:14,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-01-10 12:55:14,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 12:55:14,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 12:55:14,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 12:55:14,346 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_BITWISE.epf [2022-01-10 12:55:14,391 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 12:55:14,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 12:55:14,392 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 12:55:14,392 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 12:55:14,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 12:55:14,394 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 12:55:14,394 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 12:55:14,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 12:55:14,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 12:55:14,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 12:55:14,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 12:55:14,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 12:55:14,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 12:55:14,396 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 12:55:14,396 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 12:55:14,396 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 12:55:14,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 12:55:14,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 12:55:14,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 12:55:14,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 12:55:14,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 12:55:14,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 12:55:14,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 12:55:14,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 12:55:14,397 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 12:55:14,398 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 12:55:14,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 12:55:14,398 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 12:55:14,398 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 12:55:14,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 12:55:14,398 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 12:55:14,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 12:55:14,400 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 12:55:14,400 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_BITWISE 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 12:55:14,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 12:55:14,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 12:55:14,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 12:55:14,678 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 12:55:14,678 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 12:55:14,680 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/rekh_nxt.2.M4-1.c [2022-01-10 12:55:14,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51cf95603/fb0efeccb06c4c46809f07cd6e1602d2/FLAG4ad4e07e0 [2022-01-10 12:55:15,363 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 12:55:15,364 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded/rekh_nxt.2.M4-1.c [2022-01-10 12:55:15,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51cf95603/fb0efeccb06c4c46809f07cd6e1602d2/FLAG4ad4e07e0 [2022-01-10 12:55:15,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51cf95603/fb0efeccb06c4c46809f07cd6e1602d2 [2022-01-10 12:55:15,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 12:55:15,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 12:55:15,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 12:55:15,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 12:55:15,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 12:55:15,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 12:55:15" (1/1) ... [2022-01-10 12:55:15,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63a4d603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:55:15, skipping insertion in model container [2022-01-10 12:55:15,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 12:55:15" (1/1) ... [2022-01-10 12:55:15,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 12:55:15,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 12:55:15,905 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/rekh_nxt.2.M4-1.c[1682,1695] [2022-01-10 12:55:16,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 12:55:16,286 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 12:55:16,312 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/rekh_nxt.2.M4-1.c[1682,1695] [2022-01-10 12:55:16,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 12:55:16,543 INFO L208 MainTranslator]: Completed translation [2022-01-10 12:55:16,544 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:55:16 WrapperNode [2022-01-10 12:55:16,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 12:55:16,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 12:55:16,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 12:55:16,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 12:55:16,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:55:16" (1/1) ... [2022-01-10 12:55:16,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:55:16" (1/1) ... [2022-01-10 12:55:22,934 INFO L137 Inliner]: procedures = 59, calls = 2288, calls flagged for inlining = 664, calls inlined = 28065, statements flattened = 295289 [2022-01-10 12:55:22,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 12:55:22,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 12:55:22,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 12:55:22,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 12:55:22,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:55:16" (1/1) ... [2022-01-10 12:55:22,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:55:16" (1/1) ... [2022-01-10 12:55:24,892 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:55:16" (1/1) ... [2022-01-10 12:55:24,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:55:16" (1/1) ... [2022-01-10 12:55:28,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:55:16" (1/1) ... [2022-01-10 12:55:30,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:55:16" (1/1) ... [2022-01-10 12:55:30,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:55:16" (1/1) ... [2022-01-10 12:55:32,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 12:55:32,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 12:55:32,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 12:55:32,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 12:55:32,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 12:55:16" (1/1) ... [2022-01-10 12:55:32,378 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 12:55:32,391 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 12:55:32,412 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) [2022-01-10 12:55:32,416 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 [2022-01-10 12:55:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 12:55:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-01-10 12:55:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-10 12:55:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-01-10 12:55:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-01-10 12:55:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-10 12:55:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-01-10 12:55:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 12:55:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 12:55:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 12:55:33,166 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 12:55:33,168 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation