/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/loopacceleration/qvasr/qvasr_64.epf -i ../../../trunk/examples/svcomp/loops-crafted-1/theatreSquare.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05ce600 [2022-02-23 21:30:24,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-23 21:30:24,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-23 21:30:24,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-23 21:30:24,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-23 21:30:24,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-23 21:30:24,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-23 21:30:24,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-23 21:30:24,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-23 21:30:24,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-23 21:30:24,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-23 21:30:24,526 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-23 21:30:24,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-23 21:30:24,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-23 21:30:24,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-23 21:30:24,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-23 21:30:24,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-23 21:30:24,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-23 21:30:24,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-23 21:30:24,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-23 21:30:24,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-23 21:30:24,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-23 21:30:24,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-23 21:30:24,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-23 21:30:24,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-23 21:30:24,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-23 21:30:24,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-23 21:30:24,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-23 21:30:24,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-23 21:30:24,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... 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[2022-02-23 21:30:24,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-23 21:30:24,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-23 21:30:24,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-23 21:30:24,551 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-02-23 21:30:24,574 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-23 21:30:24,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-23 21:30:24,575 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-23 21:30:24,575 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-23 21:30:24,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-23 21:30:24,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-23 21:30:24,576 INFO L138 SettingsManager]: * Use SBE=true [2022-02-23 21:30:24,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-23 21:30:24,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-23 21:30:24,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-23 21:30:24,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-23 21:30:24,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-23 21:30:24,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-23 21:30:24,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-23 21:30:24,577 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-23 21:30:24,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-23 21:30:24,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-23 21:30:24,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-23 21:30:24,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-23 21:30:24,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-23 21:30:24,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-23 21:30:24,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-23 21:30:24,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-23 21:30:24,578 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-23 21:30:24,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-23 21:30:24,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-23 21:30:24,578 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-02-23 21:30:24,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-23 21:30:24,579 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-02-23 21:30:24,580 INFO L138 SettingsManager]: * TransformationType=LOOP_ACCELERATION_QVASR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-02-23 21:30:24,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-23 21:30:24,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-23 21:30:24,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-23 21:30:24,774 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-23 21:30:24,774 INFO L275 PluginConnector]: CDTParser initialized [2022-02-23 21:30:24,775 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops-crafted-1/theatreSquare.c [2022-02-23 21:30:24,819 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08042ffc8/fefd5d642f4e4152b4504e9979d70185/FLAGe53decfaf [2022-02-23 21:30:25,169 INFO L306 CDTParser]: Found 1 translation units. [2022-02-23 21:30:25,170 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/theatreSquare.c [2022-02-23 21:30:25,186 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08042ffc8/fefd5d642f4e4152b4504e9979d70185/FLAGe53decfaf [2022-02-23 21:30:25,197 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08042ffc8/fefd5d642f4e4152b4504e9979d70185 [2022-02-23 21:30:25,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-23 21:30:25,201 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-02-23 21:30:25,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-23 21:30:25,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-23 21:30:25,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-23 21:30:25,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 09:30:25" (1/1) ... [2022-02-23 21:30:25,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d70a85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:30:25, skipping insertion in model container [2022-02-23 21:30:25,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.02 09:30:25" (1/1) ... [2022-02-23 21:30:25,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-23 21:30:25,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-23 21:30:25,373 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/theatreSquare.c[370,383] [2022-02-23 21:30:25,398 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-23 21:30:25,404 INFO L203 MainTranslator]: Completed pre-run [2022-02-23 21:30:25,416 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loops-crafted-1/theatreSquare.c[370,383] [2022-02-23 21:30:25,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-23 21:30:25,440 INFO L208 MainTranslator]: Completed translation [2022-02-23 21:30:25,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:30:25 WrapperNode [2022-02-23 21:30:25,441 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-23 21:30:25,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-23 21:30:25,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-23 21:30:25,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-23 21:30:25,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:30:25" (1/1) ... [2022-02-23 21:30:25,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:30:25" (1/1) ... [2022-02-23 21:30:25,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:30:25" (1/1) ... [2022-02-23 21:30:25,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:30:25" (1/1) ... [2022-02-23 21:30:25,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:30:25" (1/1) ... [2022-02-23 21:30:25,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:30:25" (1/1) ... [2022-02-23 21:30:25,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:30:25" (1/1) ... [2022-02-23 21:30:25,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-23 21:30:25,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-23 21:30:25,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-23 21:30:25,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-23 21:30:25,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.02 09:30:25" (1/1) ... [2022-02-23 21:30:25,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-23 21:30:25,496 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-23 21:30:25,505 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 21:30:25,524 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 21:30:25,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-02-23 21:30:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-23 21:30:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-02-23 21:30:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-02-23 21:30:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure correct_version [2022-02-23 21:30:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure student_version [2022-02-23 21:30:25,535 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-02-23 21:30:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-02-23 21:30:25,536 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-02-23 21:30:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-02-23 21:30:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-23 21:30:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2022-02-23 21:30:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-02-23 21:30:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure correct_version [2022-02-23 21:30:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure student_version [2022-02-23 21:30:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-02-23 21:30:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-02-23 21:30:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-23 21:30:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-23 21:30:25,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-23 21:30:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-23 21:30:25,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-23 21:30:25,602 INFO L234 CfgBuilder]: Building ICFG [2022-02-23 21:30:25,603 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-23 21:30:25,771 INFO L275 CfgBuilder]: Performing block encoding [2022-02-23 21:30:25,775 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-23 21:30:25,775 INFO L299 CfgBuilder]: Removed 6 assume(true) statements. [2022-02-23 21:30:25,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 09:30:25 BoogieIcfgContainer [2022-02-23 21:30:25,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-23 21:30:25,777 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-02-23 21:30:25,777 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-02-23 21:30:25,781 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-02-23 21:30:25,783 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.02 09:30:25" (1/1) ... [2022-02-23 21:30:25,828 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation has thrown an exception: java.lang.ClassCastException: class de.uni_freiburg.informatik.ultimate.logic.TermVariable cannot be cast to class de.uni_freiburg.informatik.ultimate.logic.ApplicationTerm (de.uni_freiburg.informatik.ultimate.logic.TermVariable and de.uni_freiburg.informatik.ultimate.logic.ApplicationTerm are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @49bf29c6) at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.qvasr.QvasrAbstractor.appTermToReal(QvasrAbstractor.java:1275) at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.qvasr.QvasrAbstractor.getUpdates(QvasrAbstractor.java:1240) at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.qvasr.QvasrAbstractor.computeAbstraction(QvasrAbstractor.java:106) at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.qvasr.QvasrSummarizer.summarizeLoop(QvasrSummarizer.java:129) at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.qvasr.QvasrIcfgTransformer$QvasrLoopAccelerationTransformer.transform(QvasrIcfgTransformer.java:106) 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.qvasr.QvasrIcfgTransformer.(QvasrIcfgTransformer.java:89) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.applyLoopAccelerationQvasr(IcfgTransformationObserver.java:295) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.createTransformer(IcfgTransformationObserver.java:179) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-02-23 21:30:25,832 INFO L158 Benchmark]: Toolchain (without parser) took 630.47ms. Allocated memory was 255.9MB in the beginning and 378.5MB in the end (delta: 122.7MB). Free memory was 199.9MB in the beginning and 333.8MB in the end (delta: -133.9MB). There was no memory consumed. Max. memory is 8.0GB. [2022-02-23 21:30:25,832 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 255.9MB. Free memory is still 216.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-23 21:30:25,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 238.04ms. Allocated memory was 255.9MB in the beginning and 378.5MB in the end (delta: 122.7MB). Free memory was 199.6MB in the beginning and 348.9MB in the end (delta: -149.2MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-02-23 21:30:25,833 INFO L158 Benchmark]: Boogie Preprocessor took 38.02ms. Allocated memory is still 378.5MB. Free memory was 348.9MB in the beginning and 347.6MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-23 21:30:25,836 INFO L158 Benchmark]: RCFGBuilder took 294.38ms. Allocated memory is still 378.5MB. Free memory was 347.3MB in the beginning and 335.5MB in the end (delta: 11.8MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2022-02-23 21:30:25,836 INFO L158 Benchmark]: IcfgTransformer took 53.76ms. Allocated memory is still 378.5MB. Free memory was 335.5MB in the beginning and 333.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-02-23 21:30:25,838 INFO L339 ainManager$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 255.9MB. Free memory is still 216.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 238.04ms. Allocated memory was 255.9MB in the beginning and 378.5MB in the end (delta: 122.7MB). Free memory was 199.6MB in the beginning and 348.9MB in the end (delta: -149.2MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 38.02ms. Allocated memory is still 378.5MB. Free memory was 348.9MB in the beginning and 347.6MB in the end (delta: 1.3MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 294.38ms. Allocated memory is still 378.5MB. Free memory was 347.3MB in the beginning and 335.5MB in the end (delta: 11.8MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * IcfgTransformer took 53.76ms. Allocated memory is still 378.5MB. Free memory was 335.5MB in the beginning and 333.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - ExceptionOrErrorResult: ClassCastException: class de.uni_freiburg.informatik.ultimate.logic.TermVariable cannot be cast to class de.uni_freiburg.informatik.ultimate.logic.ApplicationTerm (de.uni_freiburg.informatik.ultimate.logic.TermVariable and de.uni_freiburg.informatik.ultimate.logic.ApplicationTerm are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @49bf29c6) de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: ClassCastException: class de.uni_freiburg.informatik.ultimate.logic.TermVariable cannot be cast to class de.uni_freiburg.informatik.ultimate.logic.ApplicationTerm (de.uni_freiburg.informatik.ultimate.logic.TermVariable and de.uni_freiburg.informatik.ultimate.logic.ApplicationTerm are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @49bf29c6): de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.qvasr.QvasrAbstractor.appTermToReal(QvasrAbstractor.java:1275) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-02-23 21:30:25,870 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...