./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/Float_div.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/Float_div.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/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 aff65fabc2d382d12545e3467825c9efd3fdd157 ............................................................................................................................................................................................................. 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_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/Float_div.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/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 aff65fabc2d382d12545e3467825c9efd3fdd157 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:14:37,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:14:37,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:14:37,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:14:37,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:14:37,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:14:37,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:14:37,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:14:37,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:14:37,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:14:37,303 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:14:37,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:14:37,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:14:37,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:14:37,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:14:37,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:14:37,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:14:37,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:14:37,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:14:37,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:14:37,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:14:37,337 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:14:37,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:14:37,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:14:37,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:14:37,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:14:37,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:14:37,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:14:37,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:14:37,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:14:37,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:14:37,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:14:37,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:14:37,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:14:37,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:14:37,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:14:37,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:14:37,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:14:37,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:14:37,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:14:37,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:14:37,372 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:14:37,396 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:14:37,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:14:37,398 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:14:37,398 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:14:37,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:14:37,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:14:37,399 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:14:37,400 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:14:37,400 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:14:37,400 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:14:37,400 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:14:37,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:14:37,401 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:14:37,401 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:14:37,401 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:14:37,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:14:37,402 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:14:37,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:14:37,402 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:14:37,402 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:14:37,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:14:37,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:14:37,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:14:37,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:14:37,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:14:37,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:14:37,404 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:14:37,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:14:37,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:14:37,405 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_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aff65fabc2d382d12545e3467825c9efd3fdd157 [2020-12-01 17:14:37,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:14:37,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:14:37,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:14:37,713 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:14:37,715 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:14:37,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/Float_div.i [2020-12-01 17:14:37,789 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak/data/ce3aa3e63/8a1c1bfd000541ba86a404ba8c29dcc1/FLAG793e396f5 [2020-12-01 17:14:38,242 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:14:38,243 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/sv-benchmarks/c/floats-esbmc-regression/Float_div.i [2020-12-01 17:14:38,249 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak/data/ce3aa3e63/8a1c1bfd000541ba86a404ba8c29dcc1/FLAG793e396f5 [2020-12-01 17:14:38,654 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak/data/ce3aa3e63/8a1c1bfd000541ba86a404ba8c29dcc1 [2020-12-01 17:14:38,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:14:38,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:14:38,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:14:38,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:14:38,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:14:38,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:14:38" (1/1) ... [2020-12-01 17:14:38,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2555e0fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:38, skipping insertion in model container [2020-12-01 17:14:38,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:14:38" (1/1) ... [2020-12-01 17:14:38,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:14:38,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:14:38,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:14:38,903 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:14:38,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:14:38,938 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:14:38,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:38 WrapperNode [2020-12-01 17:14:38,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:14:38,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:14:38,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:14:38,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:14:38,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:38" (1/1) ... [2020-12-01 17:14:38,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:38" (1/1) ... [2020-12-01 17:14:39,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:14:39,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:14:39,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:14:39,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:14:39,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:38" (1/1) ... [2020-12-01 17:14:39,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:38" (1/1) ... [2020-12-01 17:14:39,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:38" (1/1) ... [2020-12-01 17:14:39,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:38" (1/1) ... [2020-12-01 17:14:39,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:38" (1/1) ... [2020-12-01 17:14:39,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:38" (1/1) ... [2020-12-01 17:14:39,036 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:38" (1/1) ... [2020-12-01 17:14:39,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:14:39,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:14:39,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:14:39,041 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:14:39,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/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 [2020-12-01 17:14:39,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:14:39,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:14:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:14:39,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:14:39,350 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:14:39,350 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:14:39,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:14:39 BoogieIcfgContainer [2020-12-01 17:14:39,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:14:39,353 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:14:39,354 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:14:39,365 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:14:39,365 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:14:39" (1/1) ... [2020-12-01 17:14:39,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:14:39,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:39,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2020-12-01 17:14:39,413 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2020-12-01 17:14:39,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 17:14:39,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:39,460 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) [2020-12-01 17:14:39,465 INFO L168 Benchmark]: Toolchain (without parser) took 805.76 ms. Allocated memory is still 102.8 MB. Free memory was 73.3 MB in the beginning and 59.1 MB in the end (delta: 14.2 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:39,467 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 102.8 MB. Free memory was 61.6 MB in the beginning and 61.5 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:14:39,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 279.22 ms. Allocated memory is still 102.8 MB. Free memory was 72.9 MB in the beginning and 79.7 MB in the end (delta: -6.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:39,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.63 ms. Allocated memory is still 102.8 MB. Free memory was 79.7 MB in the beginning and 78.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:39,470 INFO L168 Benchmark]: Boogie Preprocessor took 36.77 ms. Allocated memory is still 102.8 MB. Free memory was 78.0 MB in the beginning and 77.1 MB in the end (delta: 904.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:14:39,471 INFO L168 Benchmark]: RCFGBuilder took 312.68 ms. Allocated memory is still 102.8 MB. Free memory was 77.1 MB in the beginning and 64.1 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:39,472 INFO L168 Benchmark]: CodeCheck took 110.05 ms. Allocated memory is still 102.8 MB. Free memory was 64.1 MB in the beginning and 59.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:39,478 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 0.26 ms. Allocated memory is still 102.8 MB. Free memory was 61.6 MB in the beginning and 61.5 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 279.22 ms. Allocated memory is still 102.8 MB. Free memory was 72.9 MB in the beginning and 79.7 MB in the end (delta: -6.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.63 ms. Allocated memory is still 102.8 MB. Free memory was 79.7 MB in the beginning and 78.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 36.77 ms. Allocated memory is still 102.8 MB. Free memory was 78.0 MB in the beginning and 77.1 MB in the end (delta: 904.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 312.68 ms. Allocated memory is still 102.8 MB. Free memory was 77.1 MB in the beginning and 64.1 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 110.05 ms. Allocated memory is still 102.8 MB. Free memory was 64.1 MB in the beginning and 59.1 MB in the end (delta: 5.0 MB). Peak memory consumption was 6.3 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 0.2.0-69874e2 [2020-12-01 17:14:41,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:14:41,898 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:14:41,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:14:41,948 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:14:41,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:14:41,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:14:41,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:14:41,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:14:41,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:14:41,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:14:41,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:14:41,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:14:41,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:14:41,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:14:41,966 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:14:41,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:14:41,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:14:41,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:14:41,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:14:41,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:14:41,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:14:41,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:14:41,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:14:41,982 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:14:41,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:14:41,983 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:14:41,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:14:41,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:14:41,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:14:41,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:14:41,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:14:41,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:14:41,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:14:42,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:14:42,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:14:42,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:14:42,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:14:42,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:14:42,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:14:42,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:14:42,009 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:14:42,055 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:14:42,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:14:42,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:14:42,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:14:42,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:14:42,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:14:42,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:14:42,059 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:14:42,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:14:42,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:14:42,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:14:42,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:14:42,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:14:42,061 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:14:42,062 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:14:42,062 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:14:42,062 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:14:42,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:14:42,062 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:14:42,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:14:42,063 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:14:42,063 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:14:42,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:14:42,063 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:14:42,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:14:42,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:14:42,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:14:42,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:14:42,073 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:14:42,073 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:14:42,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:14:42,074 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:14:42,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:14:42,074 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_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aff65fabc2d382d12545e3467825c9efd3fdd157 [2020-12-01 17:14:42,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:14:42,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:14:42,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:14:42,497 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:14:42,506 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:14:42,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/Float_div.i [2020-12-01 17:14:42,600 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak/data/d4bacc20c/d8989c2d3351475da7f49489e807939a/FLAGfe1339b6d [2020-12-01 17:14:43,080 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:14:43,081 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/sv-benchmarks/c/floats-esbmc-regression/Float_div.i [2020-12-01 17:14:43,088 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak/data/d4bacc20c/d8989c2d3351475da7f49489e807939a/FLAGfe1339b6d [2020-12-01 17:14:43,463 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/bin/ukojak/data/d4bacc20c/d8989c2d3351475da7f49489e807939a [2020-12-01 17:14:43,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:14:43,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:14:43,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:14:43,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:14:43,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:14:43,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:14:43" (1/1) ... [2020-12-01 17:14:43,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f568238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:43, skipping insertion in model container [2020-12-01 17:14:43,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:14:43" (1/1) ... [2020-12-01 17:14:43,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:14:43,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:14:43,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:14:43,672 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:14:43,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:14:43,710 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:14:43,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:43 WrapperNode [2020-12-01 17:14:43,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:14:43,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:14:43,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:14:43,714 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:14:43,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:43" (1/1) ... [2020-12-01 17:14:43,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:43" (1/1) ... [2020-12-01 17:14:43,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:14:43,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:14:43,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:14:43,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:14:43,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:43" (1/1) ... [2020-12-01 17:14:43,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:43" (1/1) ... [2020-12-01 17:14:43,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:43" (1/1) ... [2020-12-01 17:14:43,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:43" (1/1) ... [2020-12-01 17:14:43,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:43" (1/1) ... [2020-12-01 17:14:43,840 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:43" (1/1) ... [2020-12-01 17:14:43,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:43" (1/1) ... [2020-12-01 17:14:43,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:14:43,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:14:43,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:14:43,854 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:14:43,855 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:14:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8e1856e1-d0a7-4e2d-bab8-5d4b28283c30/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 [2020-12-01 17:14:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:14:43,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:14:43,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:14:43,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:14:44,929 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:14:44,930 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:14:44,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:14:44 BoogieIcfgContainer [2020-12-01 17:14:44,932 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:14:44,933 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:14:44,933 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:14:44,944 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:14:44,944 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:14:44" (1/1) ... [2020-12-01 17:14:44,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:14:44,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:14:44,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2020-12-01 17:14:44,992 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2020-12-01 17:14:44,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-12-01 17:14:44,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:14:45,031 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) [2020-12-01 17:14:45,036 INFO L168 Benchmark]: Toolchain (without parser) took 1566.87 ms. Allocated memory is still 65.0 MB. Free memory was 45.9 MB in the beginning and 29.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:45,037 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 65.0 MB. Free memory is still 47.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:14:45,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 242.91 ms. Allocated memory is still 65.0 MB. Free memory was 45.7 MB in the beginning and 35.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:45,039 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.60 ms. Allocated memory is still 65.0 MB. Free memory was 35.8 MB in the beginning and 49.4 MB in the end (delta: -13.6 MB). Peak memory consumption was 3.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:45,040 INFO L168 Benchmark]: Boogie Preprocessor took 70.57 ms. Allocated memory is still 65.0 MB. Free memory was 49.4 MB in the beginning and 48.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:45,041 INFO L168 Benchmark]: RCFGBuilder took 1079.86 ms. Allocated memory is still 65.0 MB. Free memory was 48.0 MB in the beginning and 34.6 MB in the end (delta: 13.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:45,043 INFO L168 Benchmark]: CodeCheck took 100.51 ms. Allocated memory is still 65.0 MB. Free memory was 34.6 MB in the beginning and 29.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:14:45,048 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 0.27 ms. Allocated memory is still 65.0 MB. Free memory is still 47.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 242.91 ms. Allocated memory is still 65.0 MB. Free memory was 45.7 MB in the beginning and 35.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.60 ms. Allocated memory is still 65.0 MB. Free memory was 35.8 MB in the beginning and 49.4 MB in the end (delta: -13.6 MB). Peak memory consumption was 3.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.57 ms. Allocated memory is still 65.0 MB. Free memory was 49.4 MB in the beginning and 48.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1079.86 ms. Allocated memory is still 65.0 MB. Free memory was 48.0 MB in the beginning and 34.6 MB in the end (delta: 13.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 100.51 ms. Allocated memory is still 65.0 MB. Free memory was 34.6 MB in the beginning and 29.8 MB in the end (delta: 4.7 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...