./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float22.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float22.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/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 913adc451f82986f823cb502b614806ec5bc93f1 ........................................................................................................................................................................................................................... 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_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float22.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/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 913adc451f82986f823cb502b614806ec5bc93f1 ........................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:29:49,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:29:49,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:29:49,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:29:49,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:29:49,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:29:49,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:29:49,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:29:49,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:29:49,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:29:49,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:29:49,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:29:49,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:29:49,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:29:49,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:29:49,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:29:49,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:29:49,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:29:49,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:29:49,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:29:49,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:29:49,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:29:49,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:29:49,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:29:49,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:29:49,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:29:49,171 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:29:49,174 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:29:49,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:29:49,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:29:49,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:29:49,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:29:49,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:29:49,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:29:49,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:29:49,190 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:29:49,191 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:29:49,191 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:29:49,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:29:49,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:29:49,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:29:49,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:29:49,241 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:29:49,242 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:29:49,243 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:29:49,244 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:29:49,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:29:49,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:29:49,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:29:49,246 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:29:49,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:29:49,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:29:49,247 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:29:49,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:29:49,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:29:49,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:29:49,249 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:29:49,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:29:49,249 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:29:49,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:29:49,250 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:29:49,250 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:29:49,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:29:49,251 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:29:49,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:29:49,251 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:29:49,251 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:29:49,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:29:49,252 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:29:49,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:29:49,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:29:49,253 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_eba0c813-da28-432b-bf0a-3e25cceddffa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 913adc451f82986f823cb502b614806ec5bc93f1 [2020-11-29 20:29:49,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:29:49,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:29:49,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:29:49,613 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:29:49,614 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:29:49,620 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float22.i [2020-11-29 20:29:49,711 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/data/d42028d65/0ad5d27eee9f45aab2b5ad9f53430a36/FLAG6878c650a [2020-11-29 20:29:50,370 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:29:50,375 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/sv-benchmarks/c/floats-cbmc-regression/float22.i [2020-11-29 20:29:50,391 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/data/d42028d65/0ad5d27eee9f45aab2b5ad9f53430a36/FLAG6878c650a [2020-11-29 20:29:50,712 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/data/d42028d65/0ad5d27eee9f45aab2b5ad9f53430a36 [2020-11-29 20:29:50,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:29:50,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:29:50,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:29:50,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:29:50,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:29:50,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:29:50" (1/1) ... [2020-11-29 20:29:50,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63da3210 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:50, skipping insertion in model container [2020-11-29 20:29:50,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:29:50" (1/1) ... [2020-11-29 20:29:50,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:29:50,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:29:51,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:29:51,073 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:29:51,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:29:51,127 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:29:51,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:51 WrapperNode [2020-11-29 20:29:51,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:29:51,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:29:51,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:29:51,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:29:51,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:51" (1/1) ... [2020-11-29 20:29:51,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:51" (1/1) ... [2020-11-29 20:29:51,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:29:51,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:29:51,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:29:51,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:29:51,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:51" (1/1) ... [2020-11-29 20:29:51,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:51" (1/1) ... [2020-11-29 20:29:51,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:51" (1/1) ... [2020-11-29 20:29:51,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:51" (1/1) ... [2020-11-29 20:29:51,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:51" (1/1) ... [2020-11-29 20:29:51,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:51" (1/1) ... [2020-11-29 20:29:51,215 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:51" (1/1) ... [2020-11-29 20:29:51,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:29:51,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:29:51,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:29:51,220 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:29:51,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:29:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-29 20:29:51,288 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-29 20:29:51,288 INFO L130 BoogieDeclarations]: Found specification of procedure returnsStructure [2020-11-29 20:29:51,289 INFO L138 BoogieDeclarations]: Found implementation of procedure returnsStructure [2020-11-29 20:29:51,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:29:51,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:29:51,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-29 20:29:51,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:29:51,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-11-29 20:29:51,290 INFO L130 BoogieDeclarations]: Found specification of procedure returnsField [2020-11-29 20:29:51,290 INFO L138 BoogieDeclarations]: Found implementation of procedure returnsField [2020-11-29 20:29:51,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:29:51,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:29:51,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 20:29:51,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:29:52,184 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:29:52,187 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:29:52,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:29:52 BoogieIcfgContainer [2020-11-29 20:29:52,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:29:52,192 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:29:52,192 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:29:52,205 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:29:52,205 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:29:52" (1/1) ... [2020-11-29 20:29:52,217 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:29:52,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:29:52,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2020-11-29 20:29:52,271 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2020-11-29 20:29:52,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 20:29:52,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:29:52,336 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.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) 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.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:29:52,342 INFO L168 Benchmark]: Toolchain (without parser) took 1607.32 ms. Allocated memory was 92.3 MB in the beginning and 117.4 MB in the end (delta: 25.2 MB). Free memory was 62.6 MB in the beginning and 77.1 MB in the end (delta: -14.5 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:52,343 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:29:52,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.34 ms. Allocated memory is still 92.3 MB. Free memory was 62.6 MB in the beginning and 67.1 MB in the end (delta: -4.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:52,345 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.28 ms. Allocated memory is still 92.3 MB. Free memory was 67.1 MB in the beginning and 65.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:52,345 INFO L168 Benchmark]: Boogie Preprocessor took 39.55 ms. Allocated memory is still 92.3 MB. Free memory was 65.1 MB in the beginning and 63.3 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:29:52,346 INFO L168 Benchmark]: RCFGBuilder took 971.25 ms. Allocated memory was 92.3 MB in the beginning and 117.4 MB in the end (delta: 25.2 MB). Free memory was 63.3 MB in the beginning and 82.4 MB in the end (delta: -19.1 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:52,347 INFO L168 Benchmark]: CodeCheck took 147.36 ms. Allocated memory is still 117.4 MB. Free memory was 82.4 MB in the beginning and 77.1 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:52,351 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 390.34 ms. Allocated memory is still 92.3 MB. Free memory was 62.6 MB in the beginning and 67.1 MB in the end (delta: -4.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.28 ms. Allocated memory is still 92.3 MB. Free memory was 67.1 MB in the beginning and 65.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.55 ms. Allocated memory is still 92.3 MB. Free memory was 65.1 MB in the beginning and 63.3 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 971.25 ms. Allocated memory was 92.3 MB in the beginning and 117.4 MB in the end (delta: 25.2 MB). Free memory was 63.3 MB in the beginning and 82.4 MB in the end (delta: -19.1 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.1 GB. * CodeCheck took 147.36 ms. Allocated memory is still 117.4 MB. Free memory was 82.4 MB in the beginning and 77.1 MB in the end (delta: 5.3 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-a4ecdab [2020-11-29 20:29:55,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:29:55,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:29:55,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:29:55,120 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:29:55,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:29:55,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:29:55,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:29:55,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:29:55,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:29:55,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:29:55,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:29:55,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:29:55,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:29:55,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:29:55,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:29:55,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:29:55,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:29:55,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:29:55,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:29:55,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:29:55,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:29:55,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:29:55,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:29:55,176 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:29:55,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:29:55,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:29:55,179 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:29:55,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:29:55,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:29:55,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:29:55,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:29:55,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:29:55,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:29:55,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:29:55,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:29:55,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:29:55,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:29:55,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:29:55,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:29:55,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:29:55,211 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:29:55,267 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:29:55,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:29:55,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:29:55,269 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:29:55,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:29:55,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:29:55,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:29:55,271 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:29:55,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:29:55,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:29:55,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:29:55,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:29:55,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:29:55,272 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:29:55,272 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:29:55,273 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:29:55,273 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:29:55,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:29:55,273 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:29:55,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:29:55,274 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:29:55,274 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:29:55,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:29:55,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:29:55,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:29:55,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:29:55,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:29:55,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:29:55,276 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:29:55,276 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:29:55,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:29:55,277 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:29:55,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:29:55,277 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_eba0c813-da28-432b-bf0a-3e25cceddffa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 913adc451f82986f823cb502b614806ec5bc93f1 [2020-11-29 20:29:55,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:29:55,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:29:55,796 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:29:55,798 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:29:55,801 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:29:55,802 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float22.i [2020-11-29 20:29:55,876 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/data/d2b56faa4/caefa976aa3146fcaeab3c92825d4970/FLAGcfee2d4b4 [2020-11-29 20:29:56,485 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:29:56,485 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/sv-benchmarks/c/floats-cbmc-regression/float22.i [2020-11-29 20:29:56,493 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/data/d2b56faa4/caefa976aa3146fcaeab3c92825d4970/FLAGcfee2d4b4 [2020-11-29 20:29:56,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/data/d2b56faa4/caefa976aa3146fcaeab3c92825d4970 [2020-11-29 20:29:56,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:29:56,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:29:56,865 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:29:56,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:29:56,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:29:56,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:29:56" (1/1) ... [2020-11-29 20:29:56,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332da15a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:56, skipping insertion in model container [2020-11-29 20:29:56,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:29:56" (1/1) ... [2020-11-29 20:29:56,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:29:56,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:29:57,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:29:57,226 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:29:57,312 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:29:57,345 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:29:57,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:57 WrapperNode [2020-11-29 20:29:57,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:29:57,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:29:57,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:29:57,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:29:57,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:57" (1/1) ... [2020-11-29 20:29:57,406 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:57" (1/1) ... [2020-11-29 20:29:57,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:29:57,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:29:57,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:29:57,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:29:57,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:57" (1/1) ... [2020-11-29 20:29:57,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:57" (1/1) ... [2020-11-29 20:29:57,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:57" (1/1) ... [2020-11-29 20:29:57,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:57" (1/1) ... [2020-11-29 20:29:57,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:57" (1/1) ... [2020-11-29 20:29:57,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:57" (1/1) ... [2020-11-29 20:29:57,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:57" (1/1) ... [2020-11-29 20:29:57,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:29:57,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:29:57,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:29:57,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:29:57,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:29:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eba0c813-da28-432b-bf0a-3e25cceddffa/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:29:57,573 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-29 20:29:57,574 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-29 20:29:57,574 INFO L130 BoogieDeclarations]: Found specification of procedure returnsStructure [2020-11-29 20:29:57,574 INFO L138 BoogieDeclarations]: Found implementation of procedure returnsStructure [2020-11-29 20:29:57,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:29:57,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:29:57,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-11-29 20:29:57,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 20:29:57,575 INFO L130 BoogieDeclarations]: Found specification of procedure returnsField [2020-11-29 20:29:57,575 INFO L138 BoogieDeclarations]: Found implementation of procedure returnsField [2020-11-29 20:29:57,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:29:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:29:57,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-11-29 20:29:57,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:29:57,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:29:58,507 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:29:58,507 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:29:58,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:29:58 BoogieIcfgContainer [2020-11-29 20:29:58,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:29:58,510 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:29:58,510 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:29:58,525 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:29:58,526 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:29:58" (1/1) ... [2020-11-29 20:29:58,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:29:58,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:29:58,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2020-11-29 20:29:58,593 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2020-11-29 20:29:58,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 20:29:58,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:29:58,647 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:29:58,652 INFO L168 Benchmark]: Toolchain (without parser) took 1802.48 ms. Allocated memory is still 69.2 MB. Free memory was 47.4 MB in the beginning and 37.5 MB in the end (delta: 9.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:58,653 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 54.5 MB. Free memory is still 35.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:29:58,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 503.86 ms. Allocated memory is still 69.2 MB. Free memory was 47.2 MB in the beginning and 52.8 MB in the end (delta: -5.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:58,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.37 ms. Allocated memory is still 69.2 MB. Free memory was 52.8 MB in the beginning and 51.2 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:29:58,655 INFO L168 Benchmark]: Boogie Preprocessor took 63.65 ms. Allocated memory is still 69.2 MB. Free memory was 51.1 MB in the beginning and 49.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:58,656 INFO L168 Benchmark]: RCFGBuilder took 1006.11 ms. Allocated memory is still 69.2 MB. Free memory was 49.1 MB in the beginning and 42.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:58,657 INFO L168 Benchmark]: CodeCheck took 139.42 ms. Allocated memory is still 69.2 MB. Free memory was 42.5 MB in the beginning and 37.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:29:58,661 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 54.5 MB. Free memory is still 35.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 503.86 ms. Allocated memory is still 69.2 MB. Free memory was 47.2 MB in the beginning and 52.8 MB in the end (delta: -5.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.37 ms. Allocated memory is still 69.2 MB. Free memory was 52.8 MB in the beginning and 51.2 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.65 ms. Allocated memory is still 69.2 MB. Free memory was 51.1 MB in the beginning and 49.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1006.11 ms. Allocated memory is still 69.2 MB. Free memory was 49.1 MB in the beginning and 42.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. * CodeCheck took 139.42 ms. Allocated memory is still 69.2 MB. Free memory was 42.5 MB in the beginning and 37.5 MB in the end (delta: 5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...