/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/loop-invariants/linear-inequality-inv-a.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-b030c9e [2022-03-20 09:04:21,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-20 09:04:21,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-20 09:04:21,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-20 09:04:21,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-20 09:04:21,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-20 09:04:21,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-20 09:04:21,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-20 09:04:21,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-20 09:04:21,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-20 09:04:21,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-20 09:04:21,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-20 09:04:21,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-20 09:04:21,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-20 09:04:21,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-20 09:04:21,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-20 09:04:21,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-20 09:04:21,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-20 09:04:21,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-20 09:04:21,418 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-20 09:04:21,419 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-03-20 09:04:21,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-20 09:04:21,420 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-20 09:04:21,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-20 09:04:21,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-20 09:04:21,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-03-20 09:04:21,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-20 09:04:21,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-20 09:04:21,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-20 09:04:21,440 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/loopacceleration/qvasr/qvasr_64.epf [2022-03-20 09:04:21,461 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-20 09:04:21,461 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-20 09:04:21,461 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-20 09:04:21,461 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-20 09:04:21,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-20 09:04:21,462 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-20 09:04:21,462 INFO L138 SettingsManager]: * Use SBE=true [2022-03-20 09:04:21,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-20 09:04:21,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-20 09:04:21,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-20 09:04:21,463 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-20 09:04:21,463 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-20 09:04:21,463 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-20 09:04:21,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-20 09:04:21,463 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-20 09:04:21,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-20 09:04:21,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-20 09:04:21,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-20 09:04:21,464 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-20 09:04:21,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-20 09:04:21,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-20 09:04:21,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-20 09:04:21,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-20 09:04:21,464 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-20 09:04:21,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-20 09:04:21,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-20 09:04:21,465 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-03-20 09:04:21,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-03-20 09:04:21,465 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-03-20 09:04:21,465 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-03-20 09:04:21,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-20 09:04:21,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-20 09:04:21,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-20 09:04:21,658 INFO L271 PluginConnector]: Initializing CDTParser... [2022-03-20 09:04:21,658 INFO L275 PluginConnector]: CDTParser initialized [2022-03-20 09:04:21,660 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-invariants/linear-inequality-inv-a.c [2022-03-20 09:04:21,701 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45a453a01/203e919d19ed41f4ab0fcb6817004950/FLAG194aedb65 [2022-03-20 09:04:22,059 INFO L306 CDTParser]: Found 1 translation units. [2022-03-20 09:04:22,059 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-invariants/linear-inequality-inv-a.c [2022-03-20 09:04:22,064 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45a453a01/203e919d19ed41f4ab0fcb6817004950/FLAG194aedb65 [2022-03-20 09:04:22,082 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45a453a01/203e919d19ed41f4ab0fcb6817004950 [2022-03-20 09:04:22,084 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-20 09:04:22,085 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-03-20 09:04:22,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-03-20 09:04:22,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-03-20 09:04:22,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-03-20 09:04:22,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.03 09:04:22" (1/1) ... [2022-03-20 09:04:22,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5759bf7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 09:04:22, skipping insertion in model container [2022-03-20 09:04:22,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.03 09:04:22" (1/1) ... [2022-03-20 09:04:22,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-03-20 09:04:22,114 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-03-20 09:04:22,269 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-invariants/linear-inequality-inv-a.c[557,570] [2022-03-20 09:04:22,272 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-invariants/linear-inequality-inv-a.c[613,626] [2022-03-20 09:04:22,273 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-20 09:04:22,279 INFO L203 MainTranslator]: Completed pre-run [2022-03-20 09:04:22,290 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-invariants/linear-inequality-inv-a.c[557,570] [2022-03-20 09:04:22,291 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-invariants/linear-inequality-inv-a.c[613,626] [2022-03-20 09:04:22,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-03-20 09:04:22,301 INFO L208 MainTranslator]: Completed translation [2022-03-20 09:04:22,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 09:04:22 WrapperNode [2022-03-20 09:04:22,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-03-20 09:04:22,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-20 09:04:22,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-20 09:04:22,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-20 09:04:22,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 09:04:22" (1/1) ... [2022-03-20 09:04:22,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 09:04:22" (1/1) ... [2022-03-20 09:04:22,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 09:04:22" (1/1) ... [2022-03-20 09:04:22,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 09:04:22" (1/1) ... [2022-03-20 09:04:22,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 09:04:22" (1/1) ... [2022-03-20 09:04:22,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 09:04:22" (1/1) ... [2022-03-20 09:04:22,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 09:04:22" (1/1) ... [2022-03-20 09:04:22,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-20 09:04:22,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-20 09:04:22,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-20 09:04:22,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-20 09:04:22,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.03 09:04:22" (1/1) ... [2022-03-20 09:04:22,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-20 09:04:22,348 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-20 09:04:22,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-03-20 09:04:22,391 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-03-20 09:04:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-03-20 09:04:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-20 09:04:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-03-20 09:04:22,401 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-03-20 09:04:22,401 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-03-20 09:04:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-03-20 09:04:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-03-20 09:04:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2022-03-20 09:04:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-03-20 09:04:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-03-20 09:04:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-03-20 09:04:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-20 09:04:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-03-20 09:04:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-03-20 09:04:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-03-20 09:04:22,448 INFO L234 CfgBuilder]: Building ICFG [2022-03-20 09:04:22,449 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-20 09:04:22,551 INFO L275 CfgBuilder]: Performing block encoding [2022-03-20 09:04:22,555 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-20 09:04:22,555 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-03-20 09:04:22,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.03 09:04:22 BoogieIcfgContainer [2022-03-20 09:04:22,557 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-20 09:04:22,557 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-03-20 09:04:22,557 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-03-20 09:04:22,558 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-03-20 09:04:22,560 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.03 09:04:22" (1/1) ... [2022-03-20 09:04:22,562 INFO L168 ansformationObserver]: Applying ICFG transformation LOOP_ACCELERATION_QVASR [2022-03-20 09:04:22,582 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Undeclared function symbol (mod Real Real) at de.uni_freiburg.informatik.ultimate.logic.Theory.term(Theory.java:1615) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:401) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.term(NoopScript.java:392) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.term(WrapperScript.java:249) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.term(WrapperScript.java:249) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.mod(SmtUtils.java:1868) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.termWithLocalSimplification(SmtUtils.java:1454) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.termWithLocalSimplification(SmtUtils.java:1378) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.convertApplicationTerm(SmtUtils.java:1367) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.Substitution.convertApplicationTerm(Substitution.java:53) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:352) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:285) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.Substitution.apply(Substitution.java:59) at de.uni_freiburg.informatik.ultimate.icfgtransformer.loopacceleration.qvasr.QvasrAbstractor.getUpdates(QvasrAbstractor.java:1258) 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:294) at de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation.IcfgTransformationObserver.createTransformer(IcfgTransformationObserver.java:180) 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) [2022-03-20 09:04:22,587 INFO L158 Benchmark]: Toolchain (without parser) took 499.81ms. Allocated memory was 227.5MB in the beginning and 313.5MB in the end (delta: 86.0MB). Free memory was 171.6MB in the beginning and 271.7MB in the end (delta: -100.1MB). There was no memory consumed. Max. memory is 8.0GB. [2022-03-20 09:04:22,587 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 227.5MB. Free memory is still 187.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-20 09:04:22,589 INFO L158 Benchmark]: CACSL2BoogieTranslator took 213.39ms. Allocated memory was 227.5MB in the beginning and 313.5MB in the end (delta: 86.0MB). Free memory was 171.3MB in the beginning and 284.6MB in the end (delta: -113.2MB). Peak memory consumption was 8.8MB. Max. memory is 8.0GB. [2022-03-20 09:04:22,590 INFO L158 Benchmark]: Boogie Preprocessor took 25.27ms. Allocated memory is still 313.5MB. Free memory was 284.6MB in the beginning and 283.1MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-20 09:04:22,590 INFO L158 Benchmark]: RCFGBuilder took 228.46ms. Allocated memory is still 313.5MB. Free memory was 283.1MB in the beginning and 273.2MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2022-03-20 09:04:22,591 INFO L158 Benchmark]: IcfgTransformer took 27.52ms. Allocated memory is still 313.5MB. Free memory was 273.2MB in the beginning and 271.7MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-20 09:04:22,597 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 227.5MB. Free memory is still 187.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 213.39ms. Allocated memory was 227.5MB in the beginning and 313.5MB in the end (delta: 86.0MB). Free memory was 171.3MB in the beginning and 284.6MB in the end (delta: -113.2MB). Peak memory consumption was 8.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 25.27ms. Allocated memory is still 313.5MB. Free memory was 284.6MB in the beginning and 283.1MB in the end (delta: 1.4MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 228.46ms. Allocated memory is still 313.5MB. Free memory was 283.1MB in the beginning and 273.2MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * IcfgTransformer took 27.52ms. Allocated memory is still 313.5MB. Free memory was 273.2MB in the beginning and 271.7MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: - ExceptionOrErrorResult: SMTLIBException: Undeclared function symbol (mod Real Real) de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation: SMTLIBException: Undeclared function symbol (mod Real Real): de.uni_freiburg.informatik.ultimate.logic.Theory.term(Theory.java:1615) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-03-20 09:04:22,637 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...