./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/Double_div_bad.i.p+cfa-reducer.c --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_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/Double_div_bad.i.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/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 47ed977f76c934f7398d12ebfeb1101009979bf5 ............................................................................................................................................................................................................. 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_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/Double_div_bad.i.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/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 47ed977f76c934f7398d12ebfeb1101009979bf5 ................................................................................................................................................................................................................ 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 17:04:02,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:04:02,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:04:02,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:04:02,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:04:02,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:04:02,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:04:02,161 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:04:02,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:04:02,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:04:02,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:04:02,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:04:02,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:04:02,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:04:02,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:04:02,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:04:02,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:04:02,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:04:02,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:04:02,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:04:02,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:04:02,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:04:02,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:04:02,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:04:02,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:04:02,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:04:02,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:04:02,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:04:02,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:04:02,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:04:02,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:04:02,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:04:02,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:04:02,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:04:02,248 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:04:02,249 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:04:02,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:04:02,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:04:02,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:04:02,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:04:02,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:04:02,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:04:02,315 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:04:02,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:04:02,317 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:04:02,320 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:04:02,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:04:02,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:04:02,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:04:02,322 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:04:02,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:04:02,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:04:02,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:04:02,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:04:02,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:04:02,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:04:02,325 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:04:02,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:04:02,326 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:04:02,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:04:02,327 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:04:02,327 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:04:02,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:04:02,327 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:04:02,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:04:02,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:04:02,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:04:02,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:04:02,329 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:04:02,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:04:02,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:04:02,332 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_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47ed977f76c934f7398d12ebfeb1101009979bf5 [2020-12-01 17:04:02,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:04:02,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:04:02,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:04:02,773 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:04:02,775 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:04:02,776 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/Double_div_bad.i.p+cfa-reducer.c [2020-12-01 17:04:02,916 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak/data/c0a429c30/b826f3b92df9409a81a52ee7c3a22251/FLAGa0e560167 [2020-12-01 17:04:03,637 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:04:03,639 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/sv-benchmarks/c/floats-esbmc-regression/Double_div_bad.i.p+cfa-reducer.c [2020-12-01 17:04:03,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak/data/c0a429c30/b826f3b92df9409a81a52ee7c3a22251/FLAGa0e560167 [2020-12-01 17:04:03,979 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak/data/c0a429c30/b826f3b92df9409a81a52ee7c3a22251 [2020-12-01 17:04:03,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:04:03,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:04:03,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:04:03,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:04:04,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:04:04,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:04:03" (1/1) ... [2020-12-01 17:04:04,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26aadaa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:04, skipping insertion in model container [2020-12-01 17:04:04,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:04:03" (1/1) ... [2020-12-01 17:04:04,020 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:04:04,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:04:04,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:04:04,327 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:04:04,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:04:04,365 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:04:04,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:04 WrapperNode [2020-12-01 17:04:04,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:04:04,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:04:04,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:04:04,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:04:04,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:04" (1/1) ... [2020-12-01 17:04:04,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:04" (1/1) ... [2020-12-01 17:04:04,415 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:04:04,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:04:04,417 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:04:04,417 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:04:04,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:04" (1/1) ... [2020-12-01 17:04:04,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:04" (1/1) ... [2020-12-01 17:04:04,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:04" (1/1) ... [2020-12-01 17:04:04,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:04" (1/1) ... [2020-12-01 17:04:04,439 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:04" (1/1) ... [2020-12-01 17:04:04,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:04" (1/1) ... [2020-12-01 17:04:04,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:04" (1/1) ... [2020-12-01 17:04:04,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:04:04,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:04:04,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:04:04,448 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:04:04,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/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 17:04:04,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:04:04,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:04:04,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:04:04,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:04:04,931 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:04:04,932 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 17:04:04,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:04:04 BoogieIcfgContainer [2020-12-01 17:04:04,940 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:04:04,941 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:04:04,942 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:04:04,956 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:04:04,961 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:04:04" (1/1) ... [2020-12-01 17:04:04,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:04:05,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:04:05,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2020-12-01 17:04:05,025 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2020-12-01 17:04:05,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 17:04:05,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:04:05,098 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 17:04:05,106 INFO L168 Benchmark]: Toolchain (without parser) took 1118.24 ms. Allocated memory is still 113.2 MB. Free memory was 87.1 MB in the beginning and 73.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 11.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:05,108 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 88.1 MB. Free memory was 48.7 MB in the beginning and 48.7 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:04:05,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.74 ms. Allocated memory is still 113.2 MB. Free memory was 87.1 MB in the beginning and 92.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:05,110 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.13 ms. Allocated memory is still 113.2 MB. Free memory was 92.1 MB in the beginning and 90.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:04:05,112 INFO L168 Benchmark]: Boogie Preprocessor took 29.45 ms. Allocated memory is still 113.2 MB. Free memory was 90.9 MB in the beginning and 90.0 MB in the end (delta: 906.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:05,113 INFO L168 Benchmark]: RCFGBuilder took 492.85 ms. Allocated memory is still 113.2 MB. Free memory was 90.0 MB in the beginning and 77.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:05,115 INFO L168 Benchmark]: CodeCheck took 161.29 ms. Allocated memory is still 113.2 MB. Free memory was 77.8 MB in the beginning and 73.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:05,121 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 0.25 ms. Allocated memory is still 88.1 MB. Free memory was 48.7 MB in the beginning and 48.7 MB in the end (delta: 75.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 371.74 ms. Allocated memory is still 113.2 MB. Free memory was 87.1 MB in the beginning and 92.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.13 ms. Allocated memory is still 113.2 MB. Free memory was 92.1 MB in the beginning and 90.9 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.45 ms. Allocated memory is still 113.2 MB. Free memory was 90.9 MB in the beginning and 90.0 MB in the end (delta: 906.7 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 492.85 ms. Allocated memory is still 113.2 MB. Free memory was 90.0 MB in the beginning and 77.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 161.29 ms. Allocated memory is still 113.2 MB. Free memory was 77.8 MB in the beginning and 73.2 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:04:08,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:04:08,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:04:08,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:04:08,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:04:08,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:04:08,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:04:08,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:04:08,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:04:08,378 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:04:08,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:04:08,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:04:08,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:04:08,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:04:08,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:04:08,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:04:08,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:04:08,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:04:08,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:04:08,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:04:08,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:04:08,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:04:08,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:04:08,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:04:08,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:04:08,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:04:08,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:04:08,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:04:08,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:04:08,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:04:08,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:04:08,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:04:08,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:04:08,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:04:08,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:04:08,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:04:08,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:04:08,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:04:08,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:04:08,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:04:08,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:04:08,432 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:04:08,471 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:04:08,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:04:08,473 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:04:08,474 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:04:08,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:04:08,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:04:08,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:04:08,476 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:04:08,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:04:08,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:04:08,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:04:08,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:04:08,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:04:08,479 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:04:08,479 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:04:08,479 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:04:08,480 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:04:08,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:04:08,480 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:04:08,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:04:08,481 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:04:08,482 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:04:08,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:04:08,482 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:04:08,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:04:08,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:04:08,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:04:08,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:04:08,484 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:04:08,485 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:04:08,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:04:08,485 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:04:08,486 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:04:08,486 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_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47ed977f76c934f7398d12ebfeb1101009979bf5 [2020-12-01 17:04:08,971 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:04:09,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:04:09,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:04:09,020 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:04:09,021 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:04:09,022 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/Double_div_bad.i.p+cfa-reducer.c [2020-12-01 17:04:09,130 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak/data/714665738/693f3ccff6194f68b0a8b2f34bdc49f9/FLAGc14b870b9 [2020-12-01 17:04:09,857 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:04:09,858 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/sv-benchmarks/c/floats-esbmc-regression/Double_div_bad.i.p+cfa-reducer.c [2020-12-01 17:04:09,867 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak/data/714665738/693f3ccff6194f68b0a8b2f34bdc49f9/FLAGc14b870b9 [2020-12-01 17:04:10,196 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/bin/ukojak/data/714665738/693f3ccff6194f68b0a8b2f34bdc49f9 [2020-12-01 17:04:10,199 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:04:10,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:04:10,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:04:10,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:04:10,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:04:10,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:04:10" (1/1) ... [2020-12-01 17:04:10,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6934e1d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:10, skipping insertion in model container [2020-12-01 17:04:10,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:04:10" (1/1) ... [2020-12-01 17:04:10,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:04:10,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:04:10,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:04:10,484 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:04:10,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:04:10,523 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:04:10,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:10 WrapperNode [2020-12-01 17:04:10,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:04:10,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:04:10,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:04:10,526 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:04:10,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:10" (1/1) ... [2020-12-01 17:04:10,548 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:10" (1/1) ... [2020-12-01 17:04:10,570 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:04:10,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:04:10,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:04:10,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:04:10,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:10" (1/1) ... [2020-12-01 17:04:10,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:10" (1/1) ... [2020-12-01 17:04:10,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:10" (1/1) ... [2020-12-01 17:04:10,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:10" (1/1) ... [2020-12-01 17:04:10,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:10" (1/1) ... [2020-12-01 17:04:10,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:10" (1/1) ... [2020-12-01 17:04:10,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:10" (1/1) ... [2020-12-01 17:04:10,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:04:10,604 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:04:10,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:04:10,605 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:04:10,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:04:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_01a45f1f-75bc-4d13-af5f-ba17e62cbb4c/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 17:04:10,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:04:10,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:04:10,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:04:10,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:04:31,449 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:04:31,449 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 17:04:31,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:04:31 BoogieIcfgContainer [2020-12-01 17:04:31,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:04:31,453 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:04:31,453 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:04:31,465 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:04:31,465 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:04:31" (1/1) ... [2020-12-01 17:04:31,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:04:31,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:04:31,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2020-12-01 17:04:31,522 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2020-12-01 17:04:31,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-12-01 17:04:31,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:04:31,578 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 17:04:31,585 INFO L168 Benchmark]: Toolchain (without parser) took 21381.96 ms. Allocated memory is still 60.8 MB. Free memory was 40.5 MB in the beginning and 29.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 14.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:31,586 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:04:31,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.47 ms. Allocated memory is still 60.8 MB. Free memory was 40.3 MB in the beginning and 30.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:31,589 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.56 ms. Allocated memory is still 60.8 MB. Free memory was 30.5 MB in the beginning and 29.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:31,590 INFO L168 Benchmark]: Boogie Preprocessor took 32.37 ms. Allocated memory is still 60.8 MB. Free memory was 29.2 MB in the beginning and 28.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:04:31,591 INFO L168 Benchmark]: RCFGBuilder took 20848.22 ms. Allocated memory is still 60.8 MB. Free memory was 28.1 MB in the beginning and 34.7 MB in the end (delta: -6.7 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:04:31,592 INFO L168 Benchmark]: CodeCheck took 128.70 ms. Allocated memory is still 60.8 MB. Free memory was 34.5 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 17:04:31,597 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 0.31 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 321.47 ms. Allocated memory is still 60.8 MB. Free memory was 40.3 MB in the beginning and 30.7 MB in the end (delta: 9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.56 ms. Allocated memory is still 60.8 MB. Free memory was 30.5 MB in the beginning and 29.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.37 ms. Allocated memory is still 60.8 MB. Free memory was 29.2 MB in the beginning and 28.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 20848.22 ms. Allocated memory is still 60.8 MB. Free memory was 28.1 MB in the beginning and 34.7 MB in the end (delta: -6.7 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. * CodeCheck took 128.70 ms. Allocated memory is still 60.8 MB. Free memory was 34.5 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...