/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/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf -i ../../../trunk/examples/svcomp/nla-digbench-scaling/lcm1_valuebound10.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-7968f31 [2022-03-17 23:58:16,372 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-17 23:58:16,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-17 23:58:16,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-17 23:58:16,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-17 23:58:16,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-17 23:58:16,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-17 23:58:16,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-17 23:58:16,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-17 23:58:16,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-17 23:58:16,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-17 23:58:16,418 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-17 23:58:16,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-17 23:58:16,419 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-17 23:58:16,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-17 23:58:16,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-17 23:58:16,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-17 23:58:16,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-17 23:58:16,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-17 23:58:16,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-17 23:58:16,425 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-03-17 23:58:16,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-17 23:58:16,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-17 23:58:16,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-17 23:58:16,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-17 23:58:16,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-17 23:58:16,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-03-17 23:58:16,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-03-17 23:58:16,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-03-17 23:58:16,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-03-17 23:58:16,441 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-03-17 23:58:16,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-03-17 23:58:16,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-03-17 23:58:16,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-03-17 23:58:16,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-17 23:58:16,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-17 23:58:16,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-17 23:58:16,449 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationJordan_32.epf [2022-03-17 23:58:16,455 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-17 23:58:16,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-17 23:58:16,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-17 23:58:16,459 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-17 23:58:16,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-17 23:58:16,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-17 23:58:16,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-17 23:58:16,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-17 23:58:16,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-17 23:58:16,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-17 23:58:16,461 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-17 23:58:16,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-17 23:58:16,461 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-17 23:58:16,461 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-17 23:58:16,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-17 23:58:16,461 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-17 23:58:16,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-17 23:58:16,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-17 23:58:16,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-17 23:58:16,461 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-17 23:58:16,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-03-17 23:58:16,462 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION [2022-03-17 23:58:16,462 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL [2022-03-17 23:58:16,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-17 23:58:16,462 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JODRDAN [2022-03-17 23:58:16,462 INFO L138 SettingsManager]: * Use separate solver for trace checks=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-03-17 23:58:16,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-17 23:58:16,654 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-17 23:58:16,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-17 23:58:16,656 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-17 23:58:16,657 INFO L275 PluginConnector]: CDTParser initialized [2022-03-17 23:58:16,658 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/lcm1_valuebound10.c [2022-03-17 23:58:16,724 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fae7edd04/84a063dd9a864e68896fa30a7a0e4c29/FLAG064c2100c [2022-03-17 23:58:17,120 INFO L306 CDTParser]: Found 1 translation units. [2022-03-17 23:58:17,127 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/lcm1_valuebound10.c [2022-03-17 23:58:17,133 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fae7edd04/84a063dd9a864e68896fa30a7a0e4c29/FLAG064c2100c [2022-03-17 23:58:17,537 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fae7edd04/84a063dd9a864e68896fa30a7a0e4c29 [2022-03-17 23:58:17,539 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-17 23:58:17,541 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-17 23:58:17,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-17 23:58:17,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-17 23:58:17,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-17 23:58:17,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:58:17" (1/1) ... [2022-03-17 23:58:17,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67bebdf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:17, skipping insertion in model container [2022-03-17 23:58:17,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:58:17" (1/1) ... [2022-03-17 23:58:17,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-17 23:58:17,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-17 23:58:17,738 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/lcm1_valuebound10.c[552,565] [2022-03-17 23:58:17,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-17 23:58:17,794 INFO L203 MainTranslator]: Completed pre-run [2022-03-17 23:58:17,822 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/lcm1_valuebound10.c[552,565] [2022-03-17 23:58:17,845 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-17 23:58:17,868 INFO L208 MainTranslator]: Completed translation [2022-03-17 23:58:17,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:17 WrapperNode [2022-03-17 23:58:17,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-17 23:58:17,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-17 23:58:17,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-17 23:58:17,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-17 23:58:17,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:17" (1/1) ... [2022-03-17 23:58:17,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:17" (1/1) ... [2022-03-17 23:58:17,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:17" (1/1) ... [2022-03-17 23:58:17,905 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:17" (1/1) ... [2022-03-17 23:58:17,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:17" (1/1) ... [2022-03-17 23:58:17,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:17" (1/1) ... [2022-03-17 23:58:17,920 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:17" (1/1) ... [2022-03-17 23:58:17,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-17 23:58:17,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-17 23:58:17,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-17 23:58:17,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-17 23:58:17,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:17" (1/1) ... [2022-03-17 23:58:17,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-17 23:58:17,951 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-17 23:58:17,962 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) [2022-03-17 23:58:17,979 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 [2022-03-17 23:58:18,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-03-17 23:58:18,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-17 23:58:18,003 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-03-17 23:58:18,003 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-03-17 23:58:18,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-03-17 23:58:18,003 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-03-17 23:58:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-03-17 23:58:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-03-17 23:58:18,003 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-03-17 23:58:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-17 23:58:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2022-03-17 23:58:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-03-17 23:58:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-03-17 23:58:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-03-17 23:58:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-03-17 23:58:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-17 23:58:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-17 23:58:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-17 23:58:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-17 23:58:18,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-17 23:58:18,051 INFO L234 CfgBuilder]: Building ICFG [2022-03-17 23:58:18,052 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-17 23:58:18,149 INFO L275 CfgBuilder]: Performing block encoding [2022-03-17 23:58:18,156 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-17 23:58:18,157 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2022-03-17 23:58:18,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:58:18 BoogieIcfgContainer [2022-03-17 23:58:18,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-17 23:58:18,159 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-17 23:58:18,159 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-17 23:58:18,162 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-17 23:58:18,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 11:58:17" (1/3) ... [2022-03-17 23:58:18,163 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@784457ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 11:58:18, skipping insertion in model container [2022-03-17 23:58:18,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:17" (2/3) ... [2022-03-17 23:58:18,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@784457ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 11:58:18, skipping insertion in model container [2022-03-17 23:58:18,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:58:18" (3/3) ... [2022-03-17 23:58:18,165 INFO L111 eAbstractionObserver]: Analyzing ICFG lcm1_valuebound10.c [2022-03-17 23:58:18,168 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-03-17 23:58:18,168 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-17 23:58:18,197 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.icfgtransformer.LoopAccelerators.JODRDAN at java.base/java.lang.Enum.valueOf(Enum.java:240) at de.uni_freiburg.informatik.ultimate.core.preferences.RcpPreferenceProvider.getEnum(RcpPreferenceProvider.java:117) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.preferences.TAPreferences.getLoopAccelerationTechnique(TAPreferences.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TaCheckAndRefinementPreferences.(TaCheckAndRefinementPreferences.java:148) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.(BasicCegarLoop.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.createFiniteAutomataCegarLoop(CegarLoopUtils.java:133) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.constructCegarLoop(CegarLoopUtils.java:77) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:53) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:414) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:264) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:156) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-03-17 23:58:18,200 INFO L158 Benchmark]: Toolchain (without parser) took 658.76ms. Allocated memory is still 178.3MB. Free memory was 127.5MB in the beginning and 136.0MB in the end (delta: -8.5MB). There was no memory consumed. Max. memory is 8.0GB. [2022-03-17 23:58:18,200 INFO L158 Benchmark]: CDTParser took 5.55ms. Allocated memory is still 178.3MB. Free memory is still 144.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-17 23:58:18,201 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.47ms. Allocated memory is still 178.3MB. Free memory was 127.3MB in the beginning and 152.5MB in the end (delta: -25.2MB). Peak memory consumption was 10.3MB. Max. memory is 8.0GB. [2022-03-17 23:58:18,201 INFO L158 Benchmark]: Boogie Preprocessor took 50.08ms. Allocated memory is still 178.3MB. Free memory was 152.5MB in the beginning and 151.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-03-17 23:58:18,202 INFO L158 Benchmark]: RCFGBuilder took 236.56ms. Allocated memory is still 178.3MB. Free memory was 150.7MB in the beginning and 139.9MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-03-17 23:58:18,202 INFO L158 Benchmark]: TraceAbstraction took 39.48ms. Allocated memory is still 178.3MB. Free memory was 139.5MB in the beginning and 136.0MB in the end (delta: 3.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-03-17 23:58:18,204 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 5.55ms. Allocated memory is still 178.3MB. Free memory is still 144.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 324.47ms. Allocated memory is still 178.3MB. Free memory was 127.3MB in the beginning and 152.5MB in the end (delta: -25.2MB). Peak memory consumption was 10.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 50.08ms. Allocated memory is still 178.3MB. Free memory was 152.5MB in the beginning and 151.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 236.56ms. Allocated memory is still 178.3MB. Free memory was 150.7MB in the beginning and 139.9MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * TraceAbstraction took 39.48ms. Allocated memory is still 178.3MB. Free memory was 139.5MB in the beginning and 136.0MB in the end (delta: 3.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.icfgtransformer.LoopAccelerators.JODRDAN de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalArgumentException: No enum constant de.uni_freiburg.informatik.ultimate.icfgtransformer.LoopAccelerators.JODRDAN: java.base/java.lang.Enum.valueOf(Enum.java:240) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-03-17 23:58:18,228 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...