/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/AutomizerCTransformed.xml -s ../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf -i ../../../trunk/examples/svcomp/loop-acceleration/underapprox_2-2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05ce600 [2022-02-23 16:02:26,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-23 16:02:26,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-23 16:02:27,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-23 16:02:27,011 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-23 16:02:27,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-23 16:02:27,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-23 16:02:27,017 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-23 16:02:27,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-23 16:02:27,022 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-23 16:02:27,023 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-23 16:02:27,024 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-23 16:02:27,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-23 16:02:27,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-23 16:02:27,027 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-23 16:02:27,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-23 16:02:27,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-23 16:02:27,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-23 16:02:27,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-23 16:02:27,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-23 16:02:27,038 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-23 16:02:27,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-23 16:02:27,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-23 16:02:27,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-23 16:02:27,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-23 16:02:27,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-23 16:02:27,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-23 16:02:27,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-23 16:02:27,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-23 16:02:27,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-23 16:02:27,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-23 16:02:27,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-23 16:02:27,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-23 16:02:27,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-23 16:02:27,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-23 16:02:27,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-23 16:02:27,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-23 16:02:27,053 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-23 16:02:27,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-23 16:02:27,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-23 16:02:27,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-23 16:02:27,055 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-02-23 16:02:27,065 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-23 16:02:27,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-23 16:02:27,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-23 16:02:27,067 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-23 16:02:27,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-23 16:02:27,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-23 16:02:27,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-23 16:02:27,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-23 16:02:27,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-23 16:02:27,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-23 16:02:27,069 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-23 16:02:27,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-23 16:02:27,069 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-23 16:02:27,069 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-23 16:02:27,069 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-23 16:02:27,069 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-23 16:02:27,069 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-23 16:02:27,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-23 16:02:27,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-23 16:02:27,070 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-23 16:02:27,070 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-23 16:02:27,071 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-02-23 16:02:27,071 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_JORDAN 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-02-23 16:02:27,284 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-23 16:02:27,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-23 16:02:27,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-23 16:02:27,310 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-23 16:02:27,311 INFO L275 PluginConnector]: CDTParser initialized [2022-02-23 16:02:27,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/underapprox_2-2.c [2022-02-23 16:02:27,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d04485a4/065a57edd6ea41d2937fbf3afc1212cd/FLAGb304856ac [2022-02-23 16:02:27,694 INFO L306 CDTParser]: Found 1 translation units. [2022-02-23 16:02:27,694 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/underapprox_2-2.c [2022-02-23 16:02:27,701 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d04485a4/065a57edd6ea41d2937fbf3afc1212cd/FLAGb304856ac [2022-02-23 16:02:27,713 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d04485a4/065a57edd6ea41d2937fbf3afc1212cd [2022-02-23 16:02:27,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-23 16:02:27,716 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-23 16:02:27,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-23 16:02:27,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-23 16:02:27,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-23 16:02:27,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 04:02:27" (1/1) ... [2022-02-23 16:02:27,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dbb678b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:02:27, skipping insertion in model container [2022-02-23 16:02:27,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 04:02:27" (1/1) ... [2022-02-23 16:02:27,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-23 16:02:27,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-23 16:02:27,895 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/underapprox_2-2.c[327,340] [2022-02-23 16:02:27,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-23 16:02:27,908 INFO L203 MainTranslator]: Completed pre-run [2022-02-23 16:02:27,915 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/underapprox_2-2.c[327,340] [2022-02-23 16:02:27,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-23 16:02:27,925 INFO L208 MainTranslator]: Completed translation [2022-02-23 16:02:27,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:02:27 WrapperNode [2022-02-23 16:02:27,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-23 16:02:27,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-23 16:02:27,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-23 16:02:27,926 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-23 16:02:27,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:02:27" (1/1) ... [2022-02-23 16:02:27,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:02:27" (1/1) ... [2022-02-23 16:02:27,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:02:27" (1/1) ... [2022-02-23 16:02:27,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:02:27" (1/1) ... [2022-02-23 16:02:27,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:02:27" (1/1) ... [2022-02-23 16:02:27,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:02:27" (1/1) ... [2022-02-23 16:02:27,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:02:27" (1/1) ... [2022-02-23 16:02:27,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-23 16:02:27,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-23 16:02:27,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-23 16:02:27,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-23 16:02:27,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 04:02:27" (1/1) ... [2022-02-23 16:02:27,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-23 16:02:27,956 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-23 16:02:27,966 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) [2022-02-23 16:02:27,998 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 [2022-02-23 16:02:28,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-02-23 16:02:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-23 16:02:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-02-23 16:02:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-02-23 16:02:28,016 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-02-23 16:02:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-02-23 16:02:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-02-23 16:02:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-02-23 16:02:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-23 16:02:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-02-23 16:02:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-02-23 16:02:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-02-23 16:02:28,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-23 16:02:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-23 16:02:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-23 16:02:28,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-23 16:02:28,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-23 16:02:28,066 INFO L234 CfgBuilder]: Building ICFG [2022-02-23 16:02:28,068 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-23 16:02:28,161 INFO L275 CfgBuilder]: Performing block encoding [2022-02-23 16:02:28,164 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-23 16:02:28,165 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-02-23 16:02:28,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 04:02:28 BoogieIcfgContainer [2022-02-23 16:02:28,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-23 16:02:28,166 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-02-23 16:02:28,166 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-02-23 16:02:28,169 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-02-23 16:02:28,171 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 04:02:28" (1/1) ... [2022-02-23 16:02:28,199 INFO L89 elerationTransformer]: Jordan loop acceleration statistics: 1 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {}, 0 SequentialAcceleration, 0 AlternatingAcceleration, 0 QuantifierFreeResult [2022-02-23 16:02:28,199 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation has thrown an exception: java.lang.IllegalArgumentException: UNSUPPORTED_EIGENVALUES null at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAccelerationIcfgTransformer$JordanLoopAccelerationTransformer.transform(JordanLoopAccelerationIcfgTransformer.java:100) at de.uni_freiburg.informatik.ultimate.icfgtransformer.TransformedIcfgBuilder.createNewLocalTransition(TransformedIcfgBuilder.java:479) at de.uni_freiburg.informatik.ultimate.icfgtransformer.TransformedIcfgBuilder.createNewTransition(TransformedIcfgBuilder.java:198) at de.uni_freiburg.informatik.ultimate.icfgtransformer.IcfgTransformer.processLocations(IcfgTransformer.java:116) at de.uni_freiburg.informatik.ultimate.icfgtransformer.IcfgTransformer.transform(IcfgTransformer.java:96) at de.uni_freiburg.informatik.ultimate.icfgtransformer.IcfgTransformer.(IcfgTransformer.java:83) at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAccelerationIcfgTransformer.(JordanLoopAccelerationIcfgTransformer.java:71) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.applyLoopAccelerationJordan(IcfgTransformationObserver.java:288) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.createTransformer(IcfgTransformationObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.processIcfg(IcfgTransformationObserver.java:148) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.process(IcfgTransformationObserver.java:137) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-02-23 16:02:28,206 INFO L158 Benchmark]: Toolchain (without parser) took 488.86ms. Allocated memory is still 223.3MB. Free memory was 170.2MB in the beginning and 183.3MB in the end (delta: -13.1MB). There was no memory consumed. Max. memory is 8.0GB. [2022-02-23 16:02:28,207 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 223.3MB. Free memory is still 186.4MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-23 16:02:28,208 INFO L158 Benchmark]: CACSL2BoogieTranslator took 206.37ms. Allocated memory is still 223.3MB. Free memory was 170.0MB in the beginning and 195.9MB in the end (delta: -25.9MB). Peak memory consumption was 5.7MB. Max. memory is 8.0GB. [2022-02-23 16:02:28,209 INFO L158 Benchmark]: Boogie Preprocessor took 17.13ms. Allocated memory is still 223.3MB. Free memory was 195.9MB in the beginning and 194.5MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-23 16:02:28,210 INFO L158 Benchmark]: RCFGBuilder took 222.19ms. Allocated memory is still 223.3MB. Free memory was 194.5MB in the beginning and 185.1MB in the end (delta: 9.4MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-02-23 16:02:28,211 INFO L158 Benchmark]: IcfgTransformer took 37.97ms. Allocated memory is still 223.3MB. Free memory was 185.1MB in the beginning and 183.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-23 16:02:28,214 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 223.3MB. Free memory is still 186.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 206.37ms. Allocated memory is still 223.3MB. Free memory was 170.0MB in the beginning and 195.9MB in the end (delta: -25.9MB). Peak memory consumption was 5.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 17.13ms. Allocated memory is still 223.3MB. Free memory was 195.9MB in the beginning and 194.5MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 222.19ms. Allocated memory is still 223.3MB. Free memory was 194.5MB in the beginning and 185.1MB in the end (delta: 9.4MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * IcfgTransformer took 37.97ms. Allocated memory is still 223.3MB. Free memory was 185.1MB in the beginning and 183.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - ExceptionOrErrorResult: IllegalArgumentException: UNSUPPORTED_EIGENVALUES null de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: IllegalArgumentException: UNSUPPORTED_EIGENVALUES null: de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.jordan.JordanLoopAccelerationIcfgTransformer$JordanLoopAccelerationTransformer.transform(JordanLoopAccelerationIcfgTransformer.java:100) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-02-23 16:02:28,250 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...