/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/ntdrivers-simplified/kbfiltr_simpl1.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-7968f31 [2022-03-17 23:59:01,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-17 23:59:01,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-17 23:59:01,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-17 23:59:01,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-17 23:59:01,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-17 23:59:01,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-17 23:59:01,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-17 23:59:01,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-17 23:59:01,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-17 23:59:01,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-17 23:59:01,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-17 23:59:01,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-17 23:59:01,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-17 23:59:01,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-17 23:59:01,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-17 23:59:01,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-17 23:59:01,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-17 23:59:01,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-17 23:59:01,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-17 23:59:01,155 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-03-17 23:59:01,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-17 23:59:01,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-17 23:59:01,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-17 23:59:01,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-17 23:59:01,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-17 23:59:01,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-17 23:59:01,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-17 23:59:01,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-17 23:59:01,167 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 23:59:01,172 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-17 23:59:01,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-17 23:59:01,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-17 23:59:01,174 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-17 23:59:01,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-17 23:59:01,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-17 23:59:01,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-17 23:59:01,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-17 23:59:01,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-17 23:59:01,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-17 23:59:01,175 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-17 23:59:01,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-17 23:59:01,175 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-17 23:59:01,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-17 23:59:01,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-17 23:59:01,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-17 23:59:01,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-17 23:59:01,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-17 23:59:01,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-17 23:59:01,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-17 23:59:01,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2022-03-17 23:59:01,177 INFO L138 SettingsManager]: * Trace refinement strategy=ACCELERATED_INTERPOLATION [2022-03-17 23:59:01,177 INFO L138 SettingsManager]: * Trace refinement strategy used in Accelerated Interpolation=CAMEL [2022-03-17 23:59:01,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-17 23:59:01,177 INFO L138 SettingsManager]: * Loop acceleration method that is used by accelerated interpolation=JODRDAN [2022-03-17 23:59:01,177 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-03-17 23:59:01,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-17 23:59:01,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-17 23:59:01,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-17 23:59:01,384 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-17 23:59:01,386 INFO L275 PluginConnector]: CDTParser initialized [2022-03-17 23:59:01,389 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2022-03-17 23:59:01,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfdb893ba/ec21fbd1fefd4b60862321634b30da49/FLAG206f97a47 [2022-03-17 23:59:01,737 INFO L306 CDTParser]: Found 1 translation units. [2022-03-17 23:59:01,738 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1.cil.c [2022-03-17 23:59:01,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfdb893ba/ec21fbd1fefd4b60862321634b30da49/FLAG206f97a47 [2022-03-17 23:59:02,179 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfdb893ba/ec21fbd1fefd4b60862321634b30da49 [2022-03-17 23:59:02,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-17 23:59:02,182 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-17 23:59:02,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-17 23:59:02,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-17 23:59:02,190 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-17 23:59:02,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:59:02" (1/1) ... [2022-03-17 23:59:02,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc67377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:02, skipping insertion in model container [2022-03-17 23:59:02,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:59:02" (1/1) ... [2022-03-17 23:59:02,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-17 23:59:02,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-17 23:59:02,389 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1.cil.c[17080,17093] [2022-03-17 23:59:02,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-17 23:59:02,401 INFO L203 MainTranslator]: Completed pre-run [2022-03-17 23:59:02,464 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/kbfiltr_simpl1.cil.c[17080,17093] [2022-03-17 23:59:02,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-17 23:59:02,475 INFO L208 MainTranslator]: Completed translation [2022-03-17 23:59:02,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:02 WrapperNode [2022-03-17 23:59:02,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-17 23:59:02,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-17 23:59:02,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-17 23:59:02,476 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-17 23:59:02,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:02" (1/1) ... [2022-03-17 23:59:02,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:02" (1/1) ... [2022-03-17 23:59:02,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:02" (1/1) ... [2022-03-17 23:59:02,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:02" (1/1) ... [2022-03-17 23:59:02,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:02" (1/1) ... [2022-03-17 23:59:02,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:02" (1/1) ... [2022-03-17 23:59:02,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:02" (1/1) ... [2022-03-17 23:59:02,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-17 23:59:02,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-17 23:59:02,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-17 23:59:02,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-17 23:59:02,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:02" (1/1) ... [2022-03-17 23:59:02,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-17 23:59:02,555 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-17 23:59:02,566 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 23:59:02,575 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 23:59:02,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-03-17 23:59:02,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-17 23:59:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-03-17 23:59:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2022-03-17 23:59:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2022-03-17 23:59:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_PnP [2022-03-17 23:59:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-03-17 23:59:02,599 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2022-03-17 23:59:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2022-03-17 23:59:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2022-03-17 23:59:02,600 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2022-03-17 23:59:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2022-03-17 23:59:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure KbFilter_Complete [2022-03-17 23:59:02,601 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2022-03-17 23:59:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-03-17 23:59:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-03-17 23:59:02,601 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-03-17 23:59:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-17 23:59:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2022-03-17 23:59:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-03-17 23:59:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2022-03-17 23:59:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_PnP [2022-03-17 23:59:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2022-03-17 23:59:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2022-03-17 23:59:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2022-03-17 23:59:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure KbFilter_Complete [2022-03-17 23:59:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2022-03-17 23:59:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2022-03-17 23:59:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2022-03-17 23:59:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2022-03-17 23:59:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-03-17 23:59:02,602 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2022-03-17 23:59:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-03-17 23:59:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-17 23:59:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-17 23:59:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-17 23:59:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-17 23:59:02,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-17 23:59:02,730 INFO L234 CfgBuilder]: Building ICFG [2022-03-17 23:59:02,732 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-17 23:59:02,797 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-03-17 23:59:02,847 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2022-03-17 23:59:02,848 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2022-03-17 23:59:02,848 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-03-17 23:59:02,866 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume false; [2022-03-17 23:59:02,866 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !false; [2022-03-17 23:59:02,882 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-03-17 23:59:02,894 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2022-03-17 23:59:02,894 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2022-03-17 23:59:02,900 WARN L813 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-03-17 23:59:02,968 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##43: assume false; [2022-03-17 23:59:02,968 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##44: assume !false; [2022-03-17 23:59:02,971 INFO L275 CfgBuilder]: Performing block encoding [2022-03-17 23:59:02,976 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-17 23:59:02,976 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-03-17 23:59:02,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:59:02 BoogieIcfgContainer [2022-03-17 23:59:02,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-17 23:59:02,979 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-17 23:59:02,979 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-17 23:59:02,983 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-17 23:59:02,983 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 11:59:02" (1/3) ... [2022-03-17 23:59:02,983 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ce6b119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 11:59:02, skipping insertion in model container [2022-03-17 23:59:02,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:59:02" (2/3) ... [2022-03-17 23:59:02,984 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ce6b119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 11:59:02, skipping insertion in model container [2022-03-17 23:59:02,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 11:59:02" (3/3) ... [2022-03-17 23:59:02,985 INFO L111 eAbstractionObserver]: Analyzing ICFG kbfiltr_simpl1.cil.c [2022-03-17 23:59:02,989 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2022-03-17 23:59:02,989 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-17 23:59:03,019 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 23:59:03,022 INFO L158 Benchmark]: Toolchain (without parser) took 839.48ms. Allocated memory is still 175.1MB. Free memory was 126.3MB in the beginning and 119.1MB in the end (delta: 7.2MB). Peak memory consumption was 6.9MB. Max. memory is 8.0GB. [2022-03-17 23:59:03,022 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 175.1MB. Free memory was 143.3MB in the beginning and 143.1MB in the end (delta: 151.8kB). There was no memory consumed. Max. memory is 8.0GB. [2022-03-17 23:59:03,023 INFO L158 Benchmark]: CACSL2BoogieTranslator took 288.41ms. Allocated memory is still 175.1MB. Free memory was 126.0MB in the beginning and 148.4MB in the end (delta: -22.4MB). Peak memory consumption was 13.1MB. Max. memory is 8.0GB. [2022-03-17 23:59:03,023 INFO L158 Benchmark]: Boogie Preprocessor took 52.90ms. Allocated memory is still 175.1MB. Free memory was 148.4MB in the beginning and 146.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-03-17 23:59:03,024 INFO L158 Benchmark]: RCFGBuilder took 448.10ms. Allocated memory is still 175.1MB. Free memory was 145.8MB in the beginning and 123.3MB in the end (delta: 22.5MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. [2022-03-17 23:59:03,024 INFO L158 Benchmark]: TraceAbstraction took 42.38ms. Allocated memory is still 175.1MB. Free memory was 122.7MB in the beginning and 119.1MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-03-17 23:59:03,026 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 175.1MB. Free memory was 143.3MB in the beginning and 143.1MB in the end (delta: 151.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 288.41ms. Allocated memory is still 175.1MB. Free memory was 126.0MB in the beginning and 148.4MB in the end (delta: -22.4MB). Peak memory consumption was 13.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 52.90ms. Allocated memory is still 175.1MB. Free memory was 148.4MB in the beginning and 146.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 448.10ms. Allocated memory is still 175.1MB. Free memory was 145.8MB in the beginning and 123.3MB in the end (delta: 22.5MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. * TraceAbstraction took 42.38ms. Allocated memory is still 175.1MB. Free memory was 122.7MB in the beginning and 119.1MB 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 23:59:03,052 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...