./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/float-newlib/float_req_bl_1270d.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 88b5e43d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_1270d.c -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 976f334843509ce61229cfe6c2e95f4ffe1322fa ................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../../../trunk/examples/svcomp/float-newlib/float_req_bl_1270d.c -s /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 976f334843509ce61229cfe6c2e95f4ffe1322fa .............................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of "#t~nondet7". Expected: Found: GLOBAL --- Real Ultimate output --- This is Ultimate 0.2.0-88b5e43 [2020-11-24 00:06:45,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-24 00:06:45,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-24 00:06:45,508 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-24 00:06:45,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-24 00:06:45,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-24 00:06:45,520 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-24 00:06:45,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-24 00:06:45,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-24 00:06:45,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-24 00:06:45,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-24 00:06:45,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-24 00:06:45,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-24 00:06:45,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-24 00:06:45,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-24 00:06:45,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-24 00:06:45,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-24 00:06:45,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-24 00:06:45,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-24 00:06:45,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-24 00:06:45,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-24 00:06:45,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-24 00:06:45,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-24 00:06:45,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-24 00:06:45,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-24 00:06:45,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-24 00:06:45,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-24 00:06:45,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-24 00:06:45,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-24 00:06:45,587 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-24 00:06:45,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-24 00:06:45,589 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-24 00:06:45,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-24 00:06:45,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-24 00:06:45,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-24 00:06:45,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-24 00:06:45,595 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-24 00:06:45,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-24 00:06:45,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-24 00:06:45,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-24 00:06:45,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-24 00:06:45,600 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-24 00:06:45,677 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-24 00:06:45,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-24 00:06:45,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-24 00:06:45,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-24 00:06:45,686 INFO L138 SettingsManager]: * Use SBE=true [2020-11-24 00:06:45,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-24 00:06:45,686 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-24 00:06:45,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-24 00:06:45,686 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-24 00:06:45,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-24 00:06:45,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-24 00:06:45,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-24 00:06:45,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-24 00:06:45,687 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-24 00:06:45,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-24 00:06:45,688 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-24 00:06:45,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-24 00:06:45,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-24 00:06:45,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-24 00:06:45,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-24 00:06:45,699 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-24 00:06:45,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-24 00:06:45,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-24 00:06:45,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-24 00:06:45,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-24 00:06:45,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-24 00:06:45,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-24 00:06:45,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-24 00:06:45,700 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-24 00:06:45,700 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 976f334843509ce61229cfe6c2e95f4ffe1322fa [2020-11-24 00:06:46,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-24 00:06:46,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-24 00:06:46,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-24 00:06:46,140 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-24 00:06:46,141 INFO L275 PluginConnector]: CDTParser initialized [2020-11-24 00:06:46,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1270d.c [2020-11-24 00:06:46,220 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c90882d09/402d2a6d73a94c6ab79363ef7e8a8023/FLAGe9189b389 [2020-11-24 00:06:46,829 INFO L306 CDTParser]: Found 1 translation units. [2020-11-24 00:06:46,830 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/float-newlib/float_req_bl_1270d.c [2020-11-24 00:06:46,846 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c90882d09/402d2a6d73a94c6ab79363ef7e8a8023/FLAGe9189b389 [2020-11-24 00:06:47,166 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/c90882d09/402d2a6d73a94c6ab79363ef7e8a8023 [2020-11-24 00:06:47,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-24 00:06:47,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-24 00:06:47,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-24 00:06:47,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-24 00:06:47,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-24 00:06:47,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:06:47" (1/1) ... [2020-11-24 00:06:47,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5490b781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:06:47, skipping insertion in model container [2020-11-24 00:06:47,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:06:47" (1/1) ... [2020-11-24 00:06:47,205 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-11-24 00:06:47,253 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-11-24 00:06:47,507 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: conversion from bitvector to float not supported in non-bitprecise translation at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.transformBitvectorToFloat(IntegerTranslation.java:919) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructUnaryExpression(ExpressionTranslation.java:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleUnaryArithmeticOperators(CExpressionTranslator.java:407) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2351) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:705) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:704) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:705) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1407) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:705) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1351) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1044) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1576) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1044) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1422) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2291) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:578) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:201) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:116) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2020-11-24 00:06:47,519 INFO L168 Benchmark]: Toolchain (without parser) took 344.13 ms. Allocated memory is still 39.8 MB. Free memory was 19.9 MB in the beginning and 19.4 MB in the end (delta: 504.5 kB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2020-11-24 00:06:47,525 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 39.8 MB. Free memory was 27.1 MB in the beginning and 27.1 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-24 00:06:47,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.55 ms. Allocated memory is still 39.8 MB. Free memory was 19.3 MB in the beginning and 19.4 MB in the end (delta: -139.1 kB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2020-11-24 00:06:47,531 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 39.8 MB. Free memory was 27.1 MB in the beginning and 27.1 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 332.55 ms. Allocated memory is still 39.8 MB. Free memory was 19.3 MB in the beginning and 19.4 MB in the end (delta: -139.1 kB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: conversion from bitvector to float not supported in non-bitprecise translation de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: conversion from bitvector to float not supported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.transformBitvectorToFloat(IntegerTranslation.java:919) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-88b5e43 [2020-11-24 00:06:50,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-24 00:06:50,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-24 00:06:50,141 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-24 00:06:50,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-24 00:06:50,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-24 00:06:50,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-24 00:06:50,158 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-24 00:06:50,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-24 00:06:50,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-24 00:06:50,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-24 00:06:50,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-24 00:06:50,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-24 00:06:50,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-24 00:06:50,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-24 00:06:50,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-24 00:06:50,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-24 00:06:50,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-24 00:06:50,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-24 00:06:50,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-24 00:06:50,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-24 00:06:50,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-24 00:06:50,206 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-24 00:06:50,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-24 00:06:50,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-24 00:06:50,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-24 00:06:50,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-24 00:06:50,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-24 00:06:50,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-24 00:06:50,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-24 00:06:50,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-24 00:06:50,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-24 00:06:50,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-24 00:06:50,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-24 00:06:50,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-24 00:06:50,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-24 00:06:50,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-24 00:06:50,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-24 00:06:50,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-24 00:06:50,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-24 00:06:50,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-24 00:06:50,229 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2020-11-24 00:06:50,287 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-24 00:06:50,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-24 00:06:50,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-24 00:06:50,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-24 00:06:50,292 INFO L138 SettingsManager]: * Use SBE=true [2020-11-24 00:06:50,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-24 00:06:50,292 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-24 00:06:50,292 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-24 00:06:50,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-24 00:06:50,293 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-24 00:06:50,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-24 00:06:50,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-24 00:06:50,295 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-24 00:06:50,295 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-24 00:06:50,295 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-24 00:06:50,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-24 00:06:50,296 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-24 00:06:50,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-24 00:06:50,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-24 00:06:50,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-24 00:06:50,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-24 00:06:50,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-24 00:06:50,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-24 00:06:50,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-24 00:06:50,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-24 00:06:50,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-24 00:06:50,298 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-24 00:06:50,298 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-24 00:06:50,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-24 00:06:50,298 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-24 00:06:50,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-24 00:06:50,299 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 976f334843509ce61229cfe6c2e95f4ffe1322fa [2020-11-24 00:06:50,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-24 00:06:50,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-24 00:06:50,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-24 00:06:50,771 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-24 00:06:50,772 INFO L275 PluginConnector]: CDTParser initialized [2020-11-24 00:06:50,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-newlib/float_req_bl_1270d.c [2020-11-24 00:06:50,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7d1573846/9620122629094a6294e5da3dbb1bbe70/FLAG5d25eb02d [2020-11-24 00:06:51,574 INFO L306 CDTParser]: Found 1 translation units. [2020-11-24 00:06:51,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/float-newlib/float_req_bl_1270d.c [2020-11-24 00:06:51,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7d1573846/9620122629094a6294e5da3dbb1bbe70/FLAG5d25eb02d [2020-11-24 00:06:51,603 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/7d1573846/9620122629094a6294e5da3dbb1bbe70 [2020-11-24 00:06:51,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-24 00:06:51,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-24 00:06:51,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-24 00:06:51,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-24 00:06:51,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-24 00:06:51,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:06:51" (1/1) ... [2020-11-24 00:06:51,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eada933 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:06:51, skipping insertion in model container [2020-11-24 00:06:51,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:06:51" (1/1) ... [2020-11-24 00:06:51,680 INFO L146 MainTranslator]: Starting translation in SV-COMP mode [2020-11-24 00:06:51,706 INFO L179 MainTranslator]: Built tables and reachable declarations [2020-11-24 00:06:51,959 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-11-24 00:06:51,986 INFO L212 MainTranslator]: Completed pre-run [2020-11-24 00:06:52,055 INFO L211 PostProcessor]: Analyzing one entry point: main [2020-11-24 00:06:52,084 INFO L217 MainTranslator]: Completed translation [2020-11-24 00:06:52,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:06:52 WrapperNode [2020-11-24 00:06:52,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-24 00:06:52,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-24 00:06:52,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-24 00:06:52,087 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-24 00:06:52,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:06:52" (1/1) ... [2020-11-24 00:06:52,107 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet7 which is not a global variable [2020-11-24 00:06:52,108 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet8 which is not a global variable [2020-11-24 00:06:52,109 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet7 which is not a global variable [2020-11-24 00:06:52,109 ERROR L1131 TypeChecker]: : Modifies clause contains #t~nondet8 which is not a global variable [2020-11-24 00:06:52,111 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.AssertionError: Incorrect DeclarationInformation of "#t~nondet7". Expected: Found: GLOBAL at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.internalError(TypeCheckHelper.java:297) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.checkExistingDeclarationInformation(TypeChecker.java:340) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckLeftHandSide(TypeChecker.java:360) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckStatement(TypeChecker.java:781) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckBlock(TypeChecker.java:846) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:957) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1033) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1120) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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:156) 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) [2020-11-24 00:06:52,117 INFO L168 Benchmark]: Toolchain (without parser) took 508.41 ms. Allocated memory was 37.7 MB in the beginning and 46.1 MB in the end (delta: 8.4 MB). Free memory was 14.3 MB in the beginning and 23.6 MB in the end (delta: -9.3 MB). Peak memory consumption was 2.5 MB. Max. memory is 16.1 GB. [2020-11-24 00:06:52,118 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 37.7 MB. Free memory was 22.2 MB in the beginning and 22.1 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-24 00:06:52,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 433.24 ms. Allocated memory was 37.7 MB in the beginning and 46.1 MB in the end (delta: 8.4 MB). Free memory was 22.6 MB in the beginning and 24.8 MB in the end (delta: -2.2 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. [2020-11-24 00:06:52,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.73 ms. Allocated memory is still 46.1 MB. Free memory was 24.6 MB in the beginning and 23.6 MB in the end (delta: 982.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-24 00:06:52,124 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 37.7 MB. Free memory was 22.2 MB in the beginning and 22.1 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 433.24 ms. Allocated memory was 37.7 MB in the beginning and 46.1 MB in the end (delta: 8.4 MB). Free memory was 22.6 MB in the beginning and 24.8 MB in the end (delta: -2.2 MB). Peak memory consumption was 11.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 27.73 ms. Allocated memory is still 46.1 MB. Free memory was 24.6 MB in the beginning and 23.6 MB in the end (delta: 982.6 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet7 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet8 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet7 which is not a global variable - TypeErrorResult [Line: -1]: Type Error Modifies clause contains #t~nondet8 which is not a global variable * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of "#t~nondet7". Expected: Found: GLOBAL de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: AssertionError: Incorrect DeclarationInformation of "#t~nondet7". Expected: Found: GLOBAL: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.internalError(TypeCheckHelper.java:297) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...