/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/prod4br-ll_unwindbound1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-7968f31 [2022-03-17 23:58:25,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-17 23:58:25,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-17 23:58:25,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-17 23:58:25,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-17 23:58:25,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-17 23:58:25,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-17 23:58:25,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-17 23:58:25,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-17 23:58:25,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-17 23:58:25,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-17 23:58:25,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-17 23:58:25,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-17 23:58:25,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-17 23:58:25,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-17 23:58:25,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-17 23:58:25,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-17 23:58:25,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-17 23:58:25,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-17 23:58:25,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-17 23:58:25,267 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-03-17 23:58:25,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-17 23:58:25,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-17 23:58:25,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-17 23:58:25,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-17 23:58:25,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-17 23:58:25,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-03-17 23:58:25,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-03-17 23:58:25,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-03-17 23:58:25,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-03-17 23:58:25,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-03-17 23:58:25,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-03-17 23:58:25,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-03-17 23:58:25,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-03-17 23:58:25,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-17 23:58:25,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-17 23:58:25,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-17 23:58:25,281 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 23:58:25,288 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-17 23:58:25,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-17 23:58:25,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-17 23:58:25,290 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-17 23:58:25,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-17 23:58:25,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-17 23:58:25,291 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-17 23:58:25,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-17 23:58:25,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-17 23:58:25,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-17 23:58:25,291 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-17 23:58:25,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-17 23:58:25,292 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-17 23:58:25,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-17 23:58:25,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-17 23:58:25,292 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-17 23:58:25,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-17 23:58:25,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-17 23:58:25,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-17 23:58:25,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-17 23:58:25,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-03-17 23:58:25,293 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION [2022-03-17 23:58:25,293 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL [2022-03-17 23:58:25,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-17 23:58:25,293 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JODRDAN [2022-03-17 23:58:25,293 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-03-17 23:58:25,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-17 23:58:25,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-17 23:58:25,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-17 23:58:25,467 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-17 23:58:25,467 INFO L275 PluginConnector]: CDTParser initialized [2022-03-17 23:58:25,468 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/nla-digbench-scaling/prod4br-ll_unwindbound1.c [2022-03-17 23:58:25,517 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/138814b99/aa3625f712e44143a1eb18ce0cb493e9/FLAG5b73296d7 [2022-03-17 23:58:25,862 INFO L306 CDTParser]: Found 1 translation units. [2022-03-17 23:58:25,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/nla-digbench-scaling/prod4br-ll_unwindbound1.c [2022-03-17 23:58:25,867 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/138814b99/aa3625f712e44143a1eb18ce0cb493e9/FLAG5b73296d7 [2022-03-17 23:58:25,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/138814b99/aa3625f712e44143a1eb18ce0cb493e9 [2022-03-17 23:58:25,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-17 23:58:25,878 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-17 23:58:25,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-17 23:58:25,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-17 23:58:25,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-17 23:58:25,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:58:25" (1/1) ... [2022-03-17 23:58:25,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@493b51c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:25, skipping insertion in model container [2022-03-17 23:58:25,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:58:25" (1/1) ... [2022-03-17 23:58:25,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-17 23:58:25,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-17 23:58:26,030 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/prod4br-ll_unwindbound1.c[524,537] [2022-03-17 23:58:26,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-17 23:58:26,091 INFO L203 MainTranslator]: Completed pre-run [2022-03-17 23:58:26,099 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/prod4br-ll_unwindbound1.c[524,537] [2022-03-17 23:58:26,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-17 23:58:26,152 INFO L208 MainTranslator]: Completed translation [2022-03-17 23:58:26,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:26 WrapperNode [2022-03-17 23:58:26,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-17 23:58:26,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-17 23:58:26,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-17 23:58:26,153 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-17 23:58:26,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:26" (1/1) ... [2022-03-17 23:58:26,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:26" (1/1) ... [2022-03-17 23:58:26,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:26" (1/1) ... [2022-03-17 23:58:26,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:26" (1/1) ... [2022-03-17 23:58:26,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:26" (1/1) ... [2022-03-17 23:58:26,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:26" (1/1) ... [2022-03-17 23:58:26,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:26" (1/1) ... [2022-03-17 23:58:26,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-17 23:58:26,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-17 23:58:26,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-17 23:58:26,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-17 23:58:26,207 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:26" (1/1) ... [2022-03-17 23:58:26,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-17 23:58:26,236 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-17 23:58:26,254 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 23:58:26,257 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 23:58:26,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-03-17 23:58:26,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-17 23:58:26,287 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-03-17 23:58:26,288 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-03-17 23:58:26,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-03-17 23:58:26,288 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-03-17 23:58:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-03-17 23:58:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-03-17 23:58:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-03-17 23:58:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-17 23:58:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-03-17 23:58:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-03-17 23:58:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-03-17 23:58:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-03-17 23:58:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-03-17 23:58:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-17 23:58:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-17 23:58:26,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-17 23:58:26,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-17 23:58:26,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-17 23:58:26,336 INFO L234 CfgBuilder]: Building ICFG [2022-03-17 23:58:26,337 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-17 23:58:26,503 INFO L275 CfgBuilder]: Performing block encoding [2022-03-17 23:58:26,507 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-17 23:58:26,507 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-03-17 23:58:26,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:58:26 BoogieIcfgContainer [2022-03-17 23:58:26,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-17 23:58:26,510 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-17 23:58:26,510 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-17 23:58:26,520 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-17 23:58:26,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 11:58:25" (1/3) ... [2022-03-17 23:58:26,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@700bd145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 11:58:26, skipping insertion in model container [2022-03-17 23:58:26,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:26" (2/3) ... [2022-03-17 23:58:26,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@700bd145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 11:58:26, skipping insertion in model container [2022-03-17 23:58:26,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:58:26" (3/3) ... [2022-03-17 23:58:26,522 INFO L111 eAbstractionObserver]: Analyzing ICFG prod4br-ll_unwindbound1.c [2022-03-17 23:58:26,525 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-03-17 23:58:26,526 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-17 23:58:26,551 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 23:58:26,560 INFO L158 Benchmark]: Toolchain (without parser) took 675.48ms. Allocated memory is still 209.7MB. Free memory was 160.5MB in the beginning and 168.4MB in the end (delta: -7.9MB). There was no memory consumed. Max. memory is 8.0GB. [2022-03-17 23:58:26,561 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 209.7MB. Free memory was 177.1MB in the beginning and 177.0MB in the end (delta: 69.7kB). There was no memory consumed. Max. memory is 8.0GB. [2022-03-17 23:58:26,561 INFO L158 Benchmark]: CACSL2BoogieTranslator took 273.67ms. Allocated memory is still 209.7MB. Free memory was 160.4MB in the beginning and 185.7MB in the end (delta: -25.3MB). Peak memory consumption was 10.6MB. Max. memory is 8.0GB. [2022-03-17 23:58:26,562 INFO L158 Benchmark]: Boogie Preprocessor took 49.12ms. Allocated memory is still 209.7MB. Free memory was 185.7MB in the beginning and 184.1MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-17 23:58:26,562 INFO L158 Benchmark]: RCFGBuilder took 306.13ms. Allocated memory is still 209.7MB. Free memory was 184.1MB in the beginning and 172.6MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-03-17 23:58:26,563 INFO L158 Benchmark]: TraceAbstraction took 43.19ms. Allocated memory is still 209.7MB. Free memory was 172.1MB in the beginning and 168.4MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-03-17 23:58:26,565 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 209.7MB. Free memory was 177.1MB in the beginning and 177.0MB in the end (delta: 69.7kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 273.67ms. Allocated memory is still 209.7MB. Free memory was 160.4MB in the beginning and 185.7MB in the end (delta: -25.3MB). Peak memory consumption was 10.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 49.12ms. Allocated memory is still 209.7MB. Free memory was 185.7MB in the beginning and 184.1MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 306.13ms. Allocated memory is still 209.7MB. Free memory was 184.1MB in the beginning and 172.6MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * TraceAbstraction took 43.19ms. Allocated memory is still 209.7MB. Free memory was 172.1MB in the beginning and 168.4MB in the end (delta: 3.7MB). 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 23:58:26,592 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...