/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/loops/invert_string-3.c
--------------------------------------------------------------------------------
This is Ultimate 0.2.2-dev-7968f31
[2022-03-17 23:55:08,743 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-03-17 23:55:08,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-03-17 23:55:08,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-03-17 23:55:08,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-03-17 23:55:08,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-03-17 23:55:08,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-03-17 23:55:08,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-03-17 23:55:08,815 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-03-17 23:55:08,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-03-17 23:55:08,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-03-17 23:55:08,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-03-17 23:55:08,820 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-03-17 23:55:08,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-03-17 23:55:08,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-03-17 23:55:08,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-03-17 23:55:08,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-03-17 23:55:08,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-03-17 23:55:08,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-03-17 23:55:08,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-03-17 23:55:08,826 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values
[2022-03-17 23:55:08,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-03-17 23:55:08,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-03-17 23:55:08,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-03-17 23:55:08,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-03-17 23:55:08,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-03-17 23:55:08,839 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-03-17 23:55:08,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-03-17 23:55:08,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-03-17 23:55:08,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-03-17 23:55:08,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-03-17 23:55:08,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-03-17 23:55:08,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-03-17 23:55:08,842 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-03-17 23:55:08,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-03-17 23:55:08,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-03-17 23:55:08,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-03-17 23:55:08,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-03-17 23:55:08,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-03-17 23:55:08,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-03-17 23:55:08,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-03-17 23:55:08,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-03-17 23:55:08,848 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 23:55:08,857 INFO L113 SettingsManager]: Loading preferences was successful
[2022-03-17 23:55:08,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-03-17 23:55:08,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-03-17 23:55:08,858 INFO L138 SettingsManager]: * sizeof long=4
[2022-03-17 23:55:08,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-03-17 23:55:08,858 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-03-17 23:55:08,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-03-17 23:55:08,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2022-03-17 23:55:08,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-03-17 23:55:08,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2022-03-17 23:55:08,859 INFO L138 SettingsManager]: * sizeof long double=12
[2022-03-17 23:55:08,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-03-17 23:55:08,859 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-03-17 23:55:08,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2022-03-17 23:55:08,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-03-17 23:55:08,860 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-03-17 23:55:08,860 INFO L138 SettingsManager]: * To the following directory=./dump/
[2022-03-17 23:55:08,860 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-03-17 23:55:08,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-03-17 23:55:08,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-03-17 23:55:08,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation
[2022-03-17 23:55:08,860 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION
[2022-03-17 23:55:08,860 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL
[2022-03-17 23:55:08,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-03-17 23:55:08,860 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JODRDAN
[2022-03-17 23:55:08,860 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN;
[2022-03-17 23:55:09,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-03-17 23:55:09,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-03-17 23:55:09,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-03-17 23:55:09,077 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-03-17 23:55:09,077 INFO L275 PluginConnector]: CDTParser initialized
[2022-03-17 23:55:09,078 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/invert_string-3.c
[2022-03-17 23:55:09,121 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/391cf0fa0/9b92eedc485c43b6ab9c70437faaf22b/FLAGd8f740143
[2022-03-17 23:55:09,493 INFO L306 CDTParser]: Found 1 translation units.
[2022-03-17 23:55:09,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/invert_string-3.c
[2022-03-17 23:55:09,498 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/391cf0fa0/9b92eedc485c43b6ab9c70437faaf22b/FLAGd8f740143
[2022-03-17 23:55:09,509 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/391cf0fa0/9b92eedc485c43b6ab9c70437faaf22b
[2022-03-17 23:55:09,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-03-17 23:55:09,513 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements.
[2022-03-17 23:55:09,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-03-17 23:55:09,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-03-17 23:55:09,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-03-17 23:55:09,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:55:09" (1/1) ...
[2022-03-17 23:55:09,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a8a188b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:55:09, skipping insertion in model container
[2022-03-17 23:55:09,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:55:09" (1/1) ...
[2022-03-17 23:55:09,523 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-03-17 23:55:09,533 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-03-17 23:55:09,682 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops/invert_string-3.c[327,340]
[2022-03-17 23:55:09,700 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-03-17 23:55:09,706 INFO L203 MainTranslator]: Completed pre-run
[2022-03-17 23:55:09,714 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops/invert_string-3.c[327,340]
[2022-03-17 23:55:09,728 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-03-17 23:55:09,738 INFO L208 MainTranslator]: Completed translation
[2022-03-17 23:55:09,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:55:09 WrapperNode
[2022-03-17 23:55:09,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-03-17 23:55:09,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-03-17 23:55:09,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-03-17 23:55:09,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-03-17 23:55:09,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:55:09" (1/1) ...
[2022-03-17 23:55:09,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:55:09" (1/1) ...
[2022-03-17 23:55:09,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:55:09" (1/1) ...
[2022-03-17 23:55:09,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:55:09" (1/1) ...
[2022-03-17 23:55:09,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:55:09" (1/1) ...
[2022-03-17 23:55:09,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:55:09" (1/1) ...
[2022-03-17 23:55:09,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:55:09" (1/1) ...
[2022-03-17 23:55:09,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-03-17 23:55:09,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-03-17 23:55:09,781 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-03-17 23:55:09,781 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-03-17 23:55:09,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:55:09" (1/1) ...
[2022-03-17 23:55:09,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-03-17 23:55:09,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-03-17 23:55:09,803 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 23:55:09,813 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 23:55:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2022-03-17 23:55:09,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-03-17 23:55:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2022-03-17 23:55:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2022-03-17 23:55:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2022-03-17 23:55:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2022-03-17 23:55:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2022-03-17 23:55:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2022-03-17 23:55:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-03-17 23:55:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2022-03-17 23:55:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char
[2022-03-17 23:55:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2022-03-17 23:55:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-03-17 23:55:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2022-03-17 23:55:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2022-03-17 23:55:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-03-17 23:55:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2022-03-17 23:55:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-03-17 23:55:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-03-17 23:55:09,875 INFO L234 CfgBuilder]: Building ICFG
[2022-03-17 23:55:09,876 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-03-17 23:55:09,983 INFO L275 CfgBuilder]: Performing block encoding
[2022-03-17 23:55:09,987 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-03-17 23:55:09,987 INFO L299 CfgBuilder]: Removed 3 assume(true) statements.
[2022-03-17 23:55:09,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:55:09 BoogieIcfgContainer
[2022-03-17 23:55:09,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-03-17 23:55:09,990 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-03-17 23:55:09,990 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-03-17 23:55:09,992 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-03-17 23:55:09,992 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 11:55:09" (1/3) ...
[2022-03-17 23:55:09,992 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@651857ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 11:55:09, skipping insertion in model container
[2022-03-17 23:55:09,992 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:55:09" (2/3) ...
[2022-03-17 23:55:09,993 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@651857ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 11:55:09, skipping insertion in model container
[2022-03-17 23:55:09,993 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:55:09" (3/3) ...
[2022-03-17 23:55:09,993 INFO L111 eAbstractionObserver]: Analyzing ICFG invert_string-3.c
[2022-03-17 23:55:09,996 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION
[2022-03-17 23:55:09,997 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2022-03-17 23:55:10,025 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 23:55:10,028 INFO L158 Benchmark]: Toolchain (without parser) took 513.86ms. Allocated memory is still 174.1MB. Free memory was 124.4MB in the beginning and 133.2MB in the end (delta: -8.8MB). There was no memory consumed. Max. memory is 8.0GB.
[2022-03-17 23:55:10,028 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 174.1MB. Free memory is still 140.6MB. There was no memory consumed. Max. memory is 8.0GB.
[2022-03-17 23:55:10,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 224.63ms. Allocated memory is still 174.1MB. Free memory was 124.2MB in the beginning and 149.9MB in the end (delta: -25.7MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB.
[2022-03-17 23:55:10,029 INFO L158 Benchmark]: Boogie Preprocessor took 40.72ms. Allocated memory is still 174.1MB. Free memory was 149.9MB in the beginning and 148.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2022-03-17 23:55:10,030 INFO L158 Benchmark]: RCFGBuilder took 207.72ms. Allocated memory is still 174.1MB. Free memory was 148.2MB in the beginning and 137.2MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB.
[2022-03-17 23:55:10,031 INFO L158 Benchmark]: TraceAbstraction took 37.02ms. Allocated memory is still 174.1MB. Free memory was 136.6MB in the beginning and 133.2MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
[2022-03-17 23:55:10,033 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.09ms. Allocated memory is still 174.1MB. Free memory is still 140.6MB. There was no memory consumed. Max. memory is 8.0GB.
* CACSL2BoogieTranslator took 224.63ms. Allocated memory is still 174.1MB. Free memory was 124.2MB in the beginning and 149.9MB in the end (delta: -25.7MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB.
* Boogie Preprocessor took 40.72ms. Allocated memory is still 174.1MB. Free memory was 149.9MB in the beginning and 148.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
* RCFGBuilder took 207.72ms. Allocated memory is still 174.1MB. Free memory was 148.2MB in the beginning and 137.2MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB.
* TraceAbstraction took 37.02ms. Allocated memory is still 174.1MB. Free memory was 136.6MB in the beginning and 133.2MB in the end (delta: 3.4MB). 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 23:55:10,069 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...