./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float20.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ --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 ebbeb933faa53c0420039d774ec4b6190cacf1becebc5ed29363e09aaa5dc31e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:55:19,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:55:19,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:55:19,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:55:19,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:55:19,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:55:19,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:55:19,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:55:19,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:55:19,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:55:19,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:55:19,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:55:19,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:55:19,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:55:19,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:55:19,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:55:19,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:55:19,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:55:19,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:55:19,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:55:19,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:55:19,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:55:19,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:55:19,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:55:19,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:55:19,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:55:19,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:55:19,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:55:19,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:55:19,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:55:19,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:55:19,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:55:19,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:55:19,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:55:19,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:55:19,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:55:19,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:55:19,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:55:19,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:55:19,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:55:19,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:55:19,366 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:55:19,408 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:55:19,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:55:19,410 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:55:19,410 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:55:19,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:55:19,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:55:19,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:55:19,412 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:55:19,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:55:19,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:55:19,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:55:19,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:55:19,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:55:19,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:55:19,420 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:55:19,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:55:19,421 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:55:19,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:55:19,421 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:55:19,421 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:55:19,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:55:19,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:55:19,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:55:19,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:55:19,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:55:19,423 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:55:19,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:55:19,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:55:19,424 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_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebbeb933faa53c0420039d774ec4b6190cacf1becebc5ed29363e09aaa5dc31e [2021-11-23 00:55:19,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:55:19,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:55:19,714 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:55:19,715 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:55:19,716 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:55:19,718 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/floats-cbmc-regression/float20.i [2021-11-23 00:55:19,793 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/data/2cdaf9172/4b35fa589bc844ea88924a905932d57a/FLAG46e090ebc [2021-11-23 00:55:20,324 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:55:20,325 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/sv-benchmarks/c/floats-cbmc-regression/float20.i [2021-11-23 00:55:20,335 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/data/2cdaf9172/4b35fa589bc844ea88924a905932d57a/FLAG46e090ebc [2021-11-23 00:55:20,667 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/data/2cdaf9172/4b35fa589bc844ea88924a905932d57a [2021-11-23 00:55:20,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:55:20,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:55:20,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:55:20,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:55:20,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:55:20,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:55:20" (1/1) ... [2021-11-23 00:55:20,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@199592b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:20, skipping insertion in model container [2021-11-23 00:55:20,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:55:20" (1/1) ... [2021-11-23 00:55:20,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:55:20,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:55:20,899 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/sv-benchmarks/c/floats-cbmc-regression/float20.i[1032,1045] [2021-11-23 00:55:20,911 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/sv-benchmarks/c/floats-cbmc-regression/float20.i[1306,1319] [2021-11-23 00:55:20,917 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/sv-benchmarks/c/floats-cbmc-regression/float20.i[1464,1477] [2021-11-23 00:55:20,919 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:55:20,928 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:55:20,944 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/sv-benchmarks/c/floats-cbmc-regression/float20.i[1032,1045] [2021-11-23 00:55:20,949 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/sv-benchmarks/c/floats-cbmc-regression/float20.i[1306,1319] [2021-11-23 00:55:20,959 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/sv-benchmarks/c/floats-cbmc-regression/float20.i[1464,1477] [2021-11-23 00:55:20,961 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:55:20,972 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:55:20,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:20 WrapperNode [2021-11-23 00:55:20,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:55:20,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:55:20,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:55:20,974 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:55:20,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:20" (1/1) ... [2021-11-23 00:55:20,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:20" (1/1) ... [2021-11-23 00:55:21,014 INFO L137 Inliner]: procedures = 18, calls = 9, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 47 [2021-11-23 00:55:21,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:55:21,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:55:21,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:55:21,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:55:21,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:20" (1/1) ... [2021-11-23 00:55:21,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:20" (1/1) ... [2021-11-23 00:55:21,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:20" (1/1) ... [2021-11-23 00:55:21,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:20" (1/1) ... [2021-11-23 00:55:21,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:20" (1/1) ... [2021-11-23 00:55:21,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:20" (1/1) ... [2021-11-23 00:55:21,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:20" (1/1) ... [2021-11-23 00:55:21,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:55:21,063 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:55:21,063 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:55:21,063 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:55:21,064 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:20" (1/1) ... [2021-11-23 00:55:21,073 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:55:21,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:55:21,097 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:55:21,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:55:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:55:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:55:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:55:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:55:21,210 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:55:21,212 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:55:21,361 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:55:21,413 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:55:21,414 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:55:21,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:55:21 BoogieIcfgContainer [2021-11-23 00:55:21,416 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:55:21,417 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:55:21,417 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:55:21,427 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:55:21,427 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:55:21" (1/1) ... [2021-11-23 00:55:21,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:55:21,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:21,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2021-11-23 00:55:21,491 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2021-11-23 00:55:21,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 00:55:21,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:21,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:21,537 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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) [2021-11-23 00:55:21,541 INFO L158 Benchmark]: Toolchain (without parser) took 867.23ms. Allocated memory is still 134.2MB. Free memory was 100.8MB in the beginning and 88.5MB in the end (delta: 12.3MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2021-11-23 00:55:21,542 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 88.1MB. Free memory was 46.7MB in the beginning and 46.7MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:55:21,542 INFO L158 Benchmark]: CACSL2BoogieTranslator took 298.96ms. Allocated memory is still 134.2MB. Free memory was 100.6MB in the beginning and 107.3MB in the end (delta: -6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:55:21,543 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.14ms. Allocated memory is still 134.2MB. Free memory was 107.3MB in the beginning and 105.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:55:21,544 INFO L158 Benchmark]: Boogie Preprocessor took 46.89ms. Allocated memory is still 134.2MB. Free memory was 105.5MB in the beginning and 104.8MB in the end (delta: 761.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:55:21,545 INFO L158 Benchmark]: RCFGBuilder took 353.24ms. Allocated memory is still 134.2MB. Free memory was 104.8MB in the beginning and 94.7MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 00:55:21,545 INFO L158 Benchmark]: CodeCheck took 122.17ms. Allocated memory is still 134.2MB. Free memory was 94.3MB in the beginning and 88.5MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:55:21,549 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 0.26ms. Allocated memory is still 88.1MB. Free memory was 46.7MB in the beginning and 46.7MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 298.96ms. Allocated memory is still 134.2MB. Free memory was 100.6MB in the beginning and 107.3MB in the end (delta: -6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.14ms. Allocated memory is still 134.2MB. Free memory was 107.3MB in the beginning and 105.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.89ms. Allocated memory is still 134.2MB. Free memory was 105.5MB in the beginning and 104.8MB in the end (delta: 761.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 353.24ms. Allocated memory is still 134.2MB. Free memory was 104.8MB in the beginning and 94.7MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 122.17ms. Allocated memory is still 134.2MB. Free memory was 94.3MB in the beginning and 88.5MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:55:21,599 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float20.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ --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 ebbeb933faa53c0420039d774ec4b6190cacf1becebc5ed29363e09aaa5dc31e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:55:24,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:55:24,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:55:24,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:55:24,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:55:24,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:55:24,156 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:55:24,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:55:24,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:55:24,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:55:24,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:55:24,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:55:24,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:55:24,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:55:24,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:55:24,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:55:24,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:55:24,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:55:24,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:55:24,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:55:24,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:55:24,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:55:24,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:55:24,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:55:24,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:55:24,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:55:24,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:55:24,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:55:24,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:55:24,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:55:24,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:55:24,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:55:24,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:55:24,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:55:24,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:55:24,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:55:24,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:55:24,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:55:24,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:55:24,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:55:24,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:55:24,249 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:55:24,291 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:55:24,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:55:24,293 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:55:24,293 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:55:24,294 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:55:24,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:55:24,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:55:24,295 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:55:24,296 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:55:24,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:55:24,297 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:55:24,297 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:55:24,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:55:24,298 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:55:24,298 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:55:24,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:55:24,299 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:55:24,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:55:24,299 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:55:24,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:55:24,300 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:55:24,300 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:55:24,300 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:55:24,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:55:24,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:55:24,301 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:55:24,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:55:24,301 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:55:24,302 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:55:24,302 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:55:24,302 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:55:24,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:55:24,303 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_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ebbeb933faa53c0420039d774ec4b6190cacf1becebc5ed29363e09aaa5dc31e [2021-11-23 00:55:24,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:55:24,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:55:24,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:55:24,726 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:55:24,727 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:55:24,729 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/floats-cbmc-regression/float20.i [2021-11-23 00:55:24,800 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/data/a86d67317/cb4025105921425b82ba13a5059d5ff3/FLAG28d6f5657 [2021-11-23 00:55:25,388 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:55:25,392 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/sv-benchmarks/c/floats-cbmc-regression/float20.i [2021-11-23 00:55:25,400 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/data/a86d67317/cb4025105921425b82ba13a5059d5ff3/FLAG28d6f5657 [2021-11-23 00:55:25,681 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/data/a86d67317/cb4025105921425b82ba13a5059d5ff3 [2021-11-23 00:55:25,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:55:25,687 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:55:25,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:55:25,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:55:25,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:55:25,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:55:25" (1/1) ... [2021-11-23 00:55:25,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17180a21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:25, skipping insertion in model container [2021-11-23 00:55:25,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:55:25" (1/1) ... [2021-11-23 00:55:25,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:55:25,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:55:25,870 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/sv-benchmarks/c/floats-cbmc-regression/float20.i[1032,1045] [2021-11-23 00:55:25,883 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/sv-benchmarks/c/floats-cbmc-regression/float20.i[1306,1319] [2021-11-23 00:55:25,889 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/sv-benchmarks/c/floats-cbmc-regression/float20.i[1464,1477] [2021-11-23 00:55:25,892 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:55:25,908 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:55:25,925 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/sv-benchmarks/c/floats-cbmc-regression/float20.i[1032,1045] [2021-11-23 00:55:25,930 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/sv-benchmarks/c/floats-cbmc-regression/float20.i[1306,1319] [2021-11-23 00:55:25,933 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/sv-benchmarks/c/floats-cbmc-regression/float20.i[1464,1477] [2021-11-23 00:55:25,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:55:25,950 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:55:25,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:25 WrapperNode [2021-11-23 00:55:25,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:55:25,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:55:25,952 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:55:25,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:55:25,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:25" (1/1) ... [2021-11-23 00:55:25,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:25" (1/1) ... [2021-11-23 00:55:25,987 INFO L137 Inliner]: procedures = 19, calls = 9, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 48 [2021-11-23 00:55:25,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:55:25,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:55:25,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:55:25,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:55:25,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:25" (1/1) ... [2021-11-23 00:55:25,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:25" (1/1) ... [2021-11-23 00:55:26,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:25" (1/1) ... [2021-11-23 00:55:26,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:25" (1/1) ... [2021-11-23 00:55:26,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:25" (1/1) ... [2021-11-23 00:55:26,009 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:25" (1/1) ... [2021-11-23 00:55:26,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:25" (1/1) ... [2021-11-23 00:55:26,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:55:26,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:55:26,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:55:26,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:55:26,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:55:25" (1/1) ... [2021-11-23 00:55:26,022 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:55:26,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:55:26,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:55:26,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:55:26,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:55:26,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:55:26,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:55:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:55:26,188 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:55:26,190 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:55:27,527 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:55:27,557 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:55:27,557 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:55:27,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:55:27 BoogieIcfgContainer [2021-11-23 00:55:27,560 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:55:27,561 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:55:27,561 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:55:27,570 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:55:27,570 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:55:27" (1/1) ... [2021-11-23 00:55:27,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:55:27,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:27,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2021-11-23 00:55:27,632 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2021-11-23 00:55:27,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 00:55:27,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:27,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:27,676 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:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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) [2021-11-23 00:55:27,680 INFO L158 Benchmark]: Toolchain (without parser) took 1991.00ms. Allocated memory is still 62.9MB. Free memory was 44.9MB in the beginning and 33.7MB in the end (delta: 11.2MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2021-11-23 00:55:27,680 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 62.9MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:55:27,681 INFO L158 Benchmark]: CACSL2BoogieTranslator took 261.86ms. Allocated memory is still 62.9MB. Free memory was 44.7MB in the beginning and 32.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:55:27,682 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.62ms. Allocated memory is still 62.9MB. Free memory was 32.2MB in the beginning and 30.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:55:27,683 INFO L158 Benchmark]: Boogie Preprocessor took 25.05ms. Allocated memory is still 62.9MB. Free memory was 30.6MB in the beginning and 29.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:55:27,684 INFO L158 Benchmark]: RCFGBuilder took 1545.96ms. Allocated memory is still 62.9MB. Free memory was 29.3MB in the beginning and 39.7MB in the end (delta: -10.4MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2021-11-23 00:55:27,685 INFO L158 Benchmark]: CodeCheck took 117.06ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 33.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:55:27,691 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 0.38ms. Allocated memory is still 62.9MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 261.86ms. Allocated memory is still 62.9MB. Free memory was 44.7MB in the beginning and 32.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.62ms. Allocated memory is still 62.9MB. Free memory was 32.2MB in the beginning and 30.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.05ms. Allocated memory is still 62.9MB. Free memory was 30.6MB in the beginning and 29.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1545.96ms. Allocated memory is still 62.9MB. Free memory was 29.3MB in the beginning and 39.7MB in the end (delta: -10.4MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * CodeCheck took 117.06ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 33.7MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:55:27,801 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cee88a53-8e4f-4895-b3ca-99b2c5fcad83/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared