/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_2-1.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-d966a43 [2022-01-31 12:23:08,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-31 12:23:08,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-31 12:23:08,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-31 12:23:08,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-31 12:23:08,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-31 12:23:08,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-31 12:23:08,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-31 12:23:08,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-31 12:23:08,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-31 12:23:08,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-31 12:23:08,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-31 12:23:08,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-31 12:23:08,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-31 12:23:08,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-31 12:23:08,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-31 12:23:08,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-31 12:23:08,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-31 12:23:08,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-31 12:23:08,533 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-31 12:23:08,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-31 12:23:08,544 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-31 12:23:08,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-31 12:23:08,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-31 12:23:08,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-01-31 12:23:08,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-31 12:23:08,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-31 12:23:08,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-31 12:23:08,562 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/LoopAccelerationJordanC.epf [2022-01-31 12:23:08,575 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-31 12:23:08,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-31 12:23:08,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-31 12:23:08,577 INFO L138 SettingsManager]: * sizeof long=4 [2022-01-31 12:23:08,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-31 12:23:08,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-01-31 12:23:08,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-31 12:23:08,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-31 12:23:08,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-31 12:23:08,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-31 12:23:08,578 INFO L138 SettingsManager]: * sizeof long double=12 [2022-01-31 12:23:08,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-31 12:23:08,578 INFO L138 SettingsManager]: * Use constant arrays=true [2022-01-31 12:23:08,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-31 12:23:08,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-31 12:23:08,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-31 12:23:08,579 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-01-31 12:23:08,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-31 12:23:08,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-31 12:23:08,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-31 12:23:08,579 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-31 12:23:08,580 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-31 12:23:08,580 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-31 12:23:08,795 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-31 12:23:08,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-31 12:23:08,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-31 12:23:08,814 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-31 12:23:08,815 INFO L275 PluginConnector]: CDTParser initialized [2022-01-31 12:23:08,816 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/underapprox_2-1.c [2022-01-31 12:23:08,879 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46bed06a2/13de91ace6014436a3e417014c52e2b1/FLAG5bc39d56f [2022-01-31 12:23:09,210 INFO L306 CDTParser]: Found 1 translation units. [2022-01-31 12:23:09,211 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/underapprox_2-1.c [2022-01-31 12:23:09,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46bed06a2/13de91ace6014436a3e417014c52e2b1/FLAG5bc39d56f [2022-01-31 12:23:09,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46bed06a2/13de91ace6014436a3e417014c52e2b1 [2022-01-31 12:23:09,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-31 12:23:09,639 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-31 12:23:09,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-31 12:23:09,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-31 12:23:09,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-31 12:23:09,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 12:23:09" (1/1) ... [2022-01-31 12:23:09,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f167037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 12:23:09, skipping insertion in model container [2022-01-31 12:23:09,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.01 12:23:09" (1/1) ... [2022-01-31 12:23:09,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-31 12:23:09,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-31 12:23:09,761 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_2-1.c[327,340] [2022-01-31 12:23:09,792 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-31 12:23:09,807 INFO L203 MainTranslator]: Completed pre-run [2022-01-31 12:23:09,816 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_2-1.c[327,340] [2022-01-31 12:23:09,818 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-31 12:23:09,826 INFO L208 MainTranslator]: Completed translation [2022-01-31 12:23:09,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 12:23:09 WrapperNode [2022-01-31 12:23:09,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-31 12:23:09,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-31 12:23:09,828 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-31 12:23:09,828 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-31 12:23:09,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 12:23:09" (1/1) ... [2022-01-31 12:23:09,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 12:23:09" (1/1) ... [2022-01-31 12:23:09,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 12:23:09" (1/1) ... [2022-01-31 12:23:09,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 12:23:09" (1/1) ... [2022-01-31 12:23:09,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 12:23:09" (1/1) ... [2022-01-31 12:23:09,845 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 12:23:09" (1/1) ... [2022-01-31 12:23:09,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 12:23:09" (1/1) ... [2022-01-31 12:23:09,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-31 12:23:09,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-31 12:23:09,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-31 12:23:09,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-31 12:23:09,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.01 12:23:09" (1/1) ... [2022-01-31 12:23:09,858 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-31 12:23:09,873 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-31 12:23:09,888 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 12:23:09,898 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 12:23:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-01-31 12:23:09,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-31 12:23:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-01-31 12:23:09,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-01-31 12:23:09,924 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-01-31 12:23:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-01-31 12:23:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-01-31 12:23:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-01-31 12:23:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-31 12:23:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-01-31 12:23:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-01-31 12:23:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-01-31 12:23:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-01-31 12:23:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-31 12:23:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-01-31 12:23:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-01-31 12:23:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-31 12:23:09,983 INFO L234 CfgBuilder]: Building ICFG [2022-01-31 12:23:09,985 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-31 12:23:10,100 INFO L275 CfgBuilder]: Performing block encoding [2022-01-31 12:23:10,104 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-31 12:23:10,104 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-01-31 12:23:10,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 12:23:10 BoogieIcfgContainer [2022-01-31 12:23:10,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-31 12:23:10,106 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-31 12:23:10,106 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-31 12:23:10,107 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-31 12:23:10,110 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.01 12:23:10" (1/1) ... [2022-01-31 12:23:10,132 INFO L89 elerationTransformer]: Jordan loop acceleration statistics: 1 HavocedVariables, 2 AssignedVariables, 0 ReadonlyVariables, Eigenvalues: {}, 0 SequentialAcceleration, 0 AlternatingAcceleration, 0 QuantifierFreeResult [2022-01-31 12:23:10,133 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-01-31 12:23:10,138 INFO L158 Benchmark]: Toolchain (without parser) took 497.22ms. Allocated memory was 184.5MB in the beginning and 274.7MB in the end (delta: 90.2MB). Free memory was 129.8MB in the beginning and 235.9MB in the end (delta: -106.1MB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-31 12:23:10,138 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 184.5MB. Free memory is still 145.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-31 12:23:10,139 INFO L158 Benchmark]: CACSL2BoogieTranslator took 185.54ms. Allocated memory was 184.5MB in the beginning and 274.7MB in the end (delta: 90.2MB). Free memory was 129.6MB in the beginning and 249.0MB in the end (delta: -119.4MB). Peak memory consumption was 11.4MB. Max. memory is 8.0GB. [2022-01-31 12:23:10,140 INFO L158 Benchmark]: Boogie Preprocessor took 18.43ms. Allocated memory is still 274.7MB. Free memory was 249.0MB in the beginning and 247.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-31 12:23:10,141 INFO L158 Benchmark]: RCFGBuilder took 258.19ms. Allocated memory is still 274.7MB. Free memory was 247.4MB in the beginning and 237.5MB in the end (delta: 10.0MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-01-31 12:23:10,141 INFO L158 Benchmark]: IcfgTransformer took 30.00ms. Allocated memory is still 274.7MB. Free memory was 237.5MB in the beginning and 235.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-01-31 12:23:10,144 INFO L339 ainManager$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 184.5MB. Free memory is still 145.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 185.54ms. Allocated memory was 184.5MB in the beginning and 274.7MB in the end (delta: 90.2MB). Free memory was 129.6MB in the beginning and 249.0MB in the end (delta: -119.4MB). Peak memory consumption was 11.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 18.43ms. Allocated memory is still 274.7MB. Free memory was 249.0MB in the beginning and 247.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 258.19ms. Allocated memory is still 274.7MB. Free memory was 247.4MB in the beginning and 237.5MB in the end (delta: 10.0MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * IcfgTransformer took 30.00ms. Allocated memory is still 274.7MB. Free memory was 237.5MB in the beginning and 235.9MB in the end (delta: 1.6MB). 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 12:23:10,173 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...