./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 069e404bf7b01a351383c4004538ba52022db96a ............................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 069e404bf7b01a351383c4004538ba52022db96a .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:27:48,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:27:48,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:27:48,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:27:48,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:27:48,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:27:48,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:27:48,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:27:48,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:27:48,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:27:48,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:27:48,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:27:48,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:27:48,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:27:48,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:27:48,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:27:48,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:27:48,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:27:48,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:27:48,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:27:48,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:27:48,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:27:48,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:27:48,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:27:48,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:27:48,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:27:48,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:27:48,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:27:48,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:27:48,272 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:27:48,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:27:48,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:27:48,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:27:48,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:27:48,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:27:48,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:27:48,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:27:48,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:27:48,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:27:48,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:27:48,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:27:48,288 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:27:48,318 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:27:48,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:27:48,319 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:27:48,320 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:27:48,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:27:48,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:27:48,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:27:48,322 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:27:48,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:27:48,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:27:48,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:27:48,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:27:48,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:27:48,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:27:48,326 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:27:48,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:27:48,327 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:27:48,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:27:48,327 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:27:48,328 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:27:48,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:27:48,328 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:27:48,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:27:48,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:27:48,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:27:48,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:27:48,330 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:27:48,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:27:48,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:27:48,331 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:/tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 069e404bf7b01a351383c4004538ba52022db96a [2020-11-29 19:27:48,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:27:48,701 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:27:48,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:27:48,708 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:27:48,711 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:27:48,712 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float2.c [2020-11-29 19:27:48,804 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/data/042974e4b/8a7d6e50d14e4bbabbc1348188f87d26/FLAG4b0f00a40 [2020-11-29 19:27:49,349 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:27:49,351 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/sv-benchmarks/c/floats-cbmc-regression/float2.c [2020-11-29 19:27:49,363 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/data/042974e4b/8a7d6e50d14e4bbabbc1348188f87d26/FLAG4b0f00a40 [2020-11-29 19:27:49,698 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/data/042974e4b/8a7d6e50d14e4bbabbc1348188f87d26 [2020-11-29 19:27:49,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:27:49,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:27:49,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:27:49,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:27:49,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:27:49,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:27:49" (1/1) ... [2020-11-29 19:27:49,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4af2df2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:49, skipping insertion in model container [2020-11-29 19:27:49,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:27:49" (1/1) ... [2020-11-29 19:27:49,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:27:49,740 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:27:49,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:27:49,982 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:27:50,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:27:50,015 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:27:50,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:50 WrapperNode [2020-11-29 19:27:50,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:27:50,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:27:50,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:27:50,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:27:50,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:50" (1/1) ... [2020-11-29 19:27:50,035 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:50" (1/1) ... [2020-11-29 19:27:50,053 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:27:50,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:27:50,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:27:50,055 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:27:50,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:50" (1/1) ... [2020-11-29 19:27:50,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:50" (1/1) ... [2020-11-29 19:27:50,066 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:50" (1/1) ... [2020-11-29 19:27:50,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:50" (1/1) ... [2020-11-29 19:27:50,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:50" (1/1) ... [2020-11-29 19:27:50,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:50" (1/1) ... [2020-11-29 19:27:50,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:50" (1/1) ... [2020-11-29 19:27:50,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:27:50,078 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:27:50,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:27:50,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:27:50,080 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:27:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-29 19:27:50,170 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-29 19:27:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:27:50,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:27:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:27:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:27:50,501 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:27:50,501 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-11-29 19:27:50,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:27:50 BoogieIcfgContainer [2020-11-29 19:27:50,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:27:50,505 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:27:50,505 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:27:50,531 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:27:50,531 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:27:50" (1/1) ... [2020-11-29 19:27:50,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:27:50,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:27:50,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-11-29 19:27:50,590 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-11-29 19:27:50,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-29 19:27:50,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:27:50,634 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2020-11-29 19:27:50,638 INFO L168 Benchmark]: Toolchain (without parser) took 932.36 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 64.2 MB in the beginning and 72.5 MB in the end (delta: -8.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:27:50,639 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 94.4 MB. Free memory is still 51.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:27:50,641 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.58 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 63.9 MB in the beginning and 92.7 MB in the end (delta: -28.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:27:50,642 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.95 ms. Allocated memory is still 115.3 MB. Free memory was 92.7 MB in the beginning and 91.3 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:27:50,643 INFO L168 Benchmark]: Boogie Preprocessor took 22.79 ms. Allocated memory is still 115.3 MB. Free memory was 91.3 MB in the beginning and 90.7 MB in the end (delta: 681.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:27:50,644 INFO L168 Benchmark]: RCFGBuilder took 426.34 ms. Allocated memory is still 115.3 MB. Free memory was 90.7 MB in the beginning and 77.5 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:27:50,645 INFO L168 Benchmark]: CodeCheck took 130.80 ms. Allocated memory is still 115.3 MB. Free memory was 77.5 MB in the beginning and 72.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:27:50,651 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 94.4 MB. Free memory is still 51.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 309.58 ms. Allocated memory was 94.4 MB in the beginning and 115.3 MB in the end (delta: 21.0 MB). Free memory was 63.9 MB in the beginning and 92.7 MB in the end (delta: -28.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 35.95 ms. Allocated memory is still 115.3 MB. Free memory was 92.7 MB in the beginning and 91.3 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.79 ms. Allocated memory is still 115.3 MB. Free memory was 91.3 MB in the beginning and 90.7 MB in the end (delta: 681.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 426.34 ms. Allocated memory is still 115.3 MB. Free memory was 90.7 MB in the beginning and 77.5 MB in the end (delta: 13.2 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 130.80 ms. Allocated memory is still 115.3 MB. Free memory was 77.5 MB in the beginning and 72.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:27:53,658 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:27:53,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:27:53,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:27:53,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:27:53,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:27:53,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:27:53,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:27:53,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:27:53,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:27:53,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:27:53,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:27:53,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:27:53,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:27:53,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:27:53,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:27:53,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:27:53,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:27:53,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:27:53,784 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:27:53,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:27:53,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:27:53,790 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:27:53,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:27:53,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:27:53,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:27:53,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:27:53,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:27:53,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:27:53,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:27:53,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:27:53,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:27:53,840 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:27:53,841 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:27:53,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:27:53,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:27:53,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:27:53,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:27:53,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:27:53,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:27:53,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:27:53,849 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:27:53,896 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:27:53,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:27:53,899 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:27:53,899 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:27:53,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:27:53,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:27:53,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:27:53,903 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:27:53,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:27:53,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:27:53,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:27:53,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:27:53,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:27:53,906 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:27:53,906 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:27:53,906 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:27:53,907 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:27:53,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:27:53,907 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:27:53,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:27:53,908 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:27:53,908 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:27:53,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:27:53,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:27:53,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:27:53,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:27:53,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:27:53,911 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:27:53,911 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:27:53,911 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:27:53,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:27:53,912 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:27:53,912 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:27:53,913 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:/tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 069e404bf7b01a351383c4004538ba52022db96a [2020-11-29 19:27:54,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:27:54,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:27:54,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:27:54,367 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:27:54,368 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:27:54,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float2.c [2020-11-29 19:27:54,452 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/data/f1584736b/976fea7f5574466796a15f4069d5205d/FLAG4a33aec00 [2020-11-29 19:27:55,130 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:27:55,132 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/sv-benchmarks/c/floats-cbmc-regression/float2.c [2020-11-29 19:27:55,139 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/data/f1584736b/976fea7f5574466796a15f4069d5205d/FLAG4a33aec00 [2020-11-29 19:27:55,509 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/data/f1584736b/976fea7f5574466796a15f4069d5205d [2020-11-29 19:27:55,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:27:55,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:27:55,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:27:55,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:27:55,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:27:55,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:27:55" (1/1) ... [2020-11-29 19:27:55,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6289d88b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:55, skipping insertion in model container [2020-11-29 19:27:55,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:27:55" (1/1) ... [2020-11-29 19:27:55,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:27:55,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:27:55,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:27:55,827 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:27:55,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:27:55,874 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:27:55,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:55 WrapperNode [2020-11-29 19:27:55,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:27:55,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:27:55,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:27:55,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:27:55,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:55" (1/1) ... [2020-11-29 19:27:55,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:55" (1/1) ... [2020-11-29 19:27:55,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:27:55,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:27:55,926 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:27:55,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:27:55,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:55" (1/1) ... [2020-11-29 19:27:55,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:55" (1/1) ... [2020-11-29 19:27:55,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:55" (1/1) ... [2020-11-29 19:27:55,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:55" (1/1) ... [2020-11-29 19:27:55,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:55" (1/1) ... [2020-11-29 19:27:55,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:55" (1/1) ... [2020-11-29 19:27:55,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:55" (1/1) ... [2020-11-29 19:27:55,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:27:55,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:27:55,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:27:55,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:27:55,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:27:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_92c089c4-ac75-4f34-8c5d-51a13e6d8afa/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:27:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-29 19:27:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-29 19:27:56,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:27:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:27:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:27:56,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:27:56,639 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:27:56,639 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-11-29 19:27:56,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:27:56 BoogieIcfgContainer [2020-11-29 19:27:56,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:27:56,642 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:27:56,642 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:27:56,661 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:27:56,662 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:27:56" (1/1) ... [2020-11-29 19:27:56,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:27:56,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:27:56,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2020-11-29 19:27:56,708 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2020-11-29 19:27:56,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-29 19:27:56,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:27:56,764 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2020-11-29 19:27:56,771 INFO L168 Benchmark]: Toolchain (without parser) took 1254.65 ms. Allocated memory is still 90.2 MB. Free memory was 66.7 MB in the beginning and 58.8 MB in the end (delta: 7.9 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:27:56,772 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory was 35.3 MB in the beginning and 35.3 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:27:56,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.98 ms. Allocated memory is still 90.2 MB. Free memory was 66.5 MB in the beginning and 56.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:27:56,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.93 ms. Allocated memory is still 90.2 MB. Free memory was 56.9 MB in the beginning and 55.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:27:56,776 INFO L168 Benchmark]: Boogie Preprocessor took 30.84 ms. Allocated memory is still 90.2 MB. Free memory was 55.4 MB in the beginning and 54.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:27:56,777 INFO L168 Benchmark]: RCFGBuilder took 683.54 ms. Allocated memory is still 90.2 MB. Free memory was 54.2 MB in the beginning and 63.6 MB in the end (delta: -9.4 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:27:56,778 INFO L168 Benchmark]: CodeCheck took 125.81 ms. Allocated memory is still 90.2 MB. Free memory was 63.6 MB in the beginning and 58.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:27:56,783 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory was 35.3 MB in the beginning and 35.3 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 357.98 ms. Allocated memory is still 90.2 MB. Free memory was 66.5 MB in the beginning and 56.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.93 ms. Allocated memory is still 90.2 MB. Free memory was 56.9 MB in the beginning and 55.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.84 ms. Allocated memory is still 90.2 MB. Free memory was 55.4 MB in the beginning and 54.2 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 683.54 ms. Allocated memory is still 90.2 MB. Free memory was 54.2 MB in the beginning and 63.6 MB in the end (delta: -9.4 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. * CodeCheck took 125.81 ms. Allocated memory is still 90.2 MB. Free memory was 63.6 MB in the beginning and 58.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...