/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...
[2022-03-17 23:58:25,274 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-03-17 23:58:25,274 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-03-17 23:58:25,275 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-03-17 23:58:25,275 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-03-17 23:58:25,276 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[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.<init>(TaCheckAndRefinementPreferences.java:148)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.<init>(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.<init>(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...