/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_1-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-d966a43 [2022-01-31 12:23:03,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-31 12:23:03,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-31 12:23:03,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-31 12:23:03,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-31 12:23:03,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-31 12:23:03,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-31 12:23:03,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-31 12:23:03,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-31 12:23:03,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-31 12:23:03,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-31 12:23:03,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-31 12:23:03,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-31 12:23:03,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-31 12:23:03,150 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-31 12:23:03,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-31 12:23:03,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-31 12:23:03,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-31 12:23:03,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-31 12:23:03,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-31 12:23:03,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-31 12:23:03,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-31 12:23:03,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-31 12:23:03,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-31 12:23:03,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-01-31 12:23:03,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-31 12:23:03,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-31 12:23:03,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-31 12:23:03,175 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-01-31 12:23:03,189 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-31 12:23:03,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-31 12:23:03,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-31 12:23:03,191 INFO L138 SettingsManager]: * sizeof long=4 [2022-01-31 12:23:03,191 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-31 12:23:03,192 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-01-31 12:23:03,192 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-31 12:23:03,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-31 12:23:03,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-31 12:23:03,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-31 12:23:03,193 INFO L138 SettingsManager]: * sizeof long double=12 [2022-01-31 12:23:03,193 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-31 12:23:03,193 INFO L138 SettingsManager]: * Use constant arrays=true [2022-01-31 12:23:03,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-31 12:23:03,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-31 12:23:03,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-31 12:23:03,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-01-31 12:23:03,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-31 12:23:03,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-31 12:23:03,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-31 12:23:03,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-31 12:23:03,195 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-31 12:23:03,195 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-31 12:23:03,364 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-31 12:23:03,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-31 12:23:03,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-31 12:23:03,390 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-31 12:23:03,391 INFO L275 PluginConnector]: CDTParser initialized [2022-01-31 12:23:03,392 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/underapprox_1-1.c [2022-01-31 12:23:03,458 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b24f7af1/24b81bbcf9dd4c2580e6e45ae7e95459/FLAG12c296082 [2022-01-31 12:23:03,820 INFO L306 CDTParser]: Found 1 translation units. [2022-01-31 12:23:03,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/underapprox_1-1.c [2022-01-31 12:23:03,824 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b24f7af1/24b81bbcf9dd4c2580e6e45ae7e95459/FLAG12c296082 [2022-01-31 12:23:04,263 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b24f7af1/24b81bbcf9dd4c2580e6e45ae7e95459 [2022-01-31 12:23:04,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-31 12:23:04,266 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-31 12:23:04,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-31 12:23:04,267 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-31 12:23:04,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-31 12:23:04,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 12:23:04" (1/1) ... [2022-01-31 12:23:04,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23171ad9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 12:23:04, skipping insertion in model container [2022-01-31 12:23:04,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 12:23:04" (1/1) ... [2022-01-31 12:23:04,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-31 12:23:04,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-31 12:23:04,403 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_1-1.c[327,340] [2022-01-31 12:23:04,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-31 12:23:04,422 INFO L203 MainTranslator]: Completed pre-run [2022-01-31 12:23:04,429 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_1-1.c[327,340] [2022-01-31 12:23:04,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-31 12:23:04,439 INFO L208 MainTranslator]: Completed translation [2022-01-31 12:23:04,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 12:23:04 WrapperNode [2022-01-31 12:23:04,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-31 12:23:04,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-31 12:23:04,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-31 12:23:04,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-31 12:23:04,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 12:23:04" (1/1) ... [2022-01-31 12:23:04,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 12:23:04" (1/1) ... [2022-01-31 12:23:04,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 12:23:04" (1/1) ... [2022-01-31 12:23:04,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 12:23:04" (1/1) ... [2022-01-31 12:23:04,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 12:23:04" (1/1) ... [2022-01-31 12:23:04,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 12:23:04" (1/1) ... [2022-01-31 12:23:04,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 12:23:04" (1/1) ... [2022-01-31 12:23:04,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-31 12:23:04,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-31 12:23:04,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-31 12:23:04,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-31 12:23:04,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 12:23:04" (1/1) ... [2022-01-31 12:23:04,468 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-31 12:23:04,475 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-31 12:23:04,485 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) [2022-01-31 12:23:04,487 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 [2022-01-31 12:23:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-01-31 12:23:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-31 12:23:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-01-31 12:23:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-01-31 12:23:04,513 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-01-31 12:23:04,513 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-01-31 12:23:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-01-31 12:23:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-01-31 12:23:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-31 12:23:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-01-31 12:23:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-01-31 12:23:04,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-01-31 12:23:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-01-31 12:23:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-31 12:23:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-01-31 12:23:04,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-01-31 12:23:04,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-31 12:23:04,562 INFO L234 CfgBuilder]: Building ICFG [2022-01-31 12:23:04,563 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-31 12:23:04,620 INFO L275 CfgBuilder]: Performing block encoding [2022-01-31 12:23:04,624 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-31 12:23:04,624 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-01-31 12:23:04,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 12:23:04 BoogieIcfgContainer [2022-01-31 12:23:04,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-31 12:23:04,626 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-31 12:23:04,626 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-31 12:23:04,627 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-31 12:23:04,629 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 12:23:04" (1/1) ... [2022-01-31 12:23:04,649 INFO L89 elerationTransformer]: Jordan loop acceleration statistics: 1 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {}, 0 SequentialAcceleration, 0 AlternatingAcceleration, 0 QuantifierFreeResult [2022-01-31 12:23:04,653 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:282) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.createTransformer(IcfgTransformationObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.processIcfg(IcfgTransformationObserver.java:146) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.process(IcfgTransformationObserver.java:135) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-01-31 12:23:04,689 INFO L158 Benchmark]: Toolchain (without parser) took 422.68ms. Allocated memory was 196.1MB in the beginning and 263.2MB in the end (delta: 67.1MB). Free memory was 144.4MB in the beginning and 226.7MB in the end (delta: -82.3MB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-31 12:23:04,690 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 196.1MB. Free memory is still 161.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-31 12:23:04,690 INFO L158 Benchmark]: CACSL2BoogieTranslator took 172.86ms. Allocated memory was 196.1MB in the beginning and 263.2MB in the end (delta: 67.1MB). Free memory was 144.2MB in the beginning and 239.3MB in the end (delta: -95.0MB). Peak memory consumption was 8.0MB. Max. memory is 8.0GB. [2022-01-31 12:23:04,691 INFO L158 Benchmark]: Boogie Preprocessor took 17.36ms. Allocated memory is still 263.2MB. Free memory was 239.3MB in the beginning and 237.9MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-01-31 12:23:04,691 INFO L158 Benchmark]: RCFGBuilder took 167.47ms. Allocated memory is still 263.2MB. Free memory was 237.8MB in the beginning and 228.1MB in the end (delta: 9.6MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-01-31 12:23:04,692 INFO L158 Benchmark]: IcfgTransformer took 61.70ms. Allocated memory is still 263.2MB. Free memory was 228.1MB in the beginning and 226.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-31 12:23:04,694 INFO L339 ainManager$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 196.1MB. Free memory is still 161.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 172.86ms. Allocated memory was 196.1MB in the beginning and 263.2MB in the end (delta: 67.1MB). Free memory was 144.2MB in the beginning and 239.3MB in the end (delta: -95.0MB). Peak memory consumption was 8.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 17.36ms. Allocated memory is still 263.2MB. Free memory was 239.3MB in the beginning and 237.9MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 167.47ms. Allocated memory is still 263.2MB. Free memory was 237.8MB in the beginning and 228.1MB in the end (delta: 9.6MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * IcfgTransformer took 61.70ms. Allocated memory is still 263.2MB. Free memory was 228.1MB in the beginning and 226.7MB in the end (delta: 1.4MB). 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. [2022-01-31 12:23:04,735 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...