./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float22.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/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_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float22.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/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 0.2.0-69874e2 [2020-12-01 17:08:42,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:08:42,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:08:43,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:08:43,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:08:43,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:08:43,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:08:43,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:08:43,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:08:43,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:08:43,078 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:08:43,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:08:43,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:08:43,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:08:43,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:08:43,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:08:43,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:08:43,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:08:43,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:08:43,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:08:43,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:08:43,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:08:43,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:08:43,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:08:43,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:08:43,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:08:43,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:08:43,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:08:43,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:08:43,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:08:43,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:08:43,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:08:43,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:08:43,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:08:43,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:08:43,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:08:43,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:08:43,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:08:43,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:08:43,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:08:43,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:08:43,128 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:08:43,156 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:08:43,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:08:43,158 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:08:43,158 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:08:43,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:08:43,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:08:43,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:08:43,161 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:08:43,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:08:43,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:08:43,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:08:43,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:08:43,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:08:43,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:08:43,164 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:08:43,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:08:43,164 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:08:43,165 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:08:43,165 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:08:43,166 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:08:43,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:08:43,166 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:08:43,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:08:43,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:08:43,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:08:43,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:08:43,168 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:08:43,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:08:43,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:08:43,169 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_3e55596a-da85-400a-b538-18d2a098c1f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 913adc451f82986f823cb502b614806ec5bc93f1 [2020-12-01 17:08:43,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:08:43,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:08:43,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:08:43,507 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:08:43,508 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:08:43,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float22.i [2020-12-01 17:08:43,620 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak/data/7279120fd/44bb31687f2e4ed18902a43976354ed6/FLAG724d4e6e2 [2020-12-01 17:08:44,347 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:08:44,354 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/sv-benchmarks/c/floats-cbmc-regression/float22.i [2020-12-01 17:08:44,372 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak/data/7279120fd/44bb31687f2e4ed18902a43976354ed6/FLAG724d4e6e2 [2020-12-01 17:08:44,683 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak/data/7279120fd/44bb31687f2e4ed18902a43976354ed6 [2020-12-01 17:08:44,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:08:44,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:08:44,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:44,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:08:44,702 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:08:44,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:44" (1/1) ... [2020-12-01 17:08:44,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a249489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:44, skipping insertion in model container [2020-12-01 17:08:44,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:44" (1/1) ... [2020-12-01 17:08:44,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:08:44,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:08:45,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:08:45,012 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:08:45,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:08:45,072 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:08:45,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:45 WrapperNode [2020-12-01 17:08:45,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:45,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:08:45,075 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:08:45,075 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:08:45,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:45" (1/1) ... [2020-12-01 17:08:45,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:45" (1/1) ... [2020-12-01 17:08:45,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:08:45,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:08:45,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:08:45,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:08:45,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:45" (1/1) ... [2020-12-01 17:08:45,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:45" (1/1) ... [2020-12-01 17:08:45,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:45" (1/1) ... [2020-12-01 17:08:45,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:45" (1/1) ... [2020-12-01 17:08:45,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:45" (1/1) ... [2020-12-01 17:08:45,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:45" (1/1) ... [2020-12-01 17:08:45,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:45" (1/1) ... [2020-12-01 17:08:45,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:08:45,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:08:45,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:08:45,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:08:45,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/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 17:08:45,269 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 17:08:45,269 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 17:08:45,269 INFO L130 BoogieDeclarations]: Found specification of procedure returnsStructure [2020-12-01 17:08:45,270 INFO L138 BoogieDeclarations]: Found implementation of procedure returnsStructure [2020-12-01 17:08:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:08:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:08:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-01 17:08:45,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:08:45,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2020-12-01 17:08:45,271 INFO L130 BoogieDeclarations]: Found specification of procedure returnsField [2020-12-01 17:08:45,271 INFO L138 BoogieDeclarations]: Found implementation of procedure returnsField [2020-12-01 17:08:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:08:45,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:08:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:08:45,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:08:46,072 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:08:46,073 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:08:46,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:08:46 BoogieIcfgContainer [2020-12-01 17:08:46,084 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:08:46,086 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:08:46,088 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:08:46,101 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:08:46,101 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:08:46" (1/1) ... [2020-12-01 17:08:46,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:08:46,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:46,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2020-12-01 17:08:46,165 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2020-12-01 17:08:46,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:08:46,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:46,221 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) [2020-12-01 17:08:46,231 INFO L168 Benchmark]: Toolchain (without parser) took 1530.84 ms. Allocated memory was 81.8 MB in the beginning and 115.3 MB in the end (delta: 33.6 MB). Free memory was 50.7 MB in the beginning and 82.8 MB in the end (delta: -32.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:46,233 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 81.8 MB. Free memory was 41.1 MB in the beginning and 41.0 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:46,235 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.28 ms. Allocated memory is still 81.8 MB. Free memory was 50.5 MB in the beginning and 58.5 MB in the end (delta: -7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:46,238 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.78 ms. Allocated memory is still 81.8 MB. Free memory was 58.5 MB in the beginning and 56.7 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:46,239 INFO L168 Benchmark]: Boogie Preprocessor took 41.12 ms. Allocated memory is still 81.8 MB. Free memory was 56.7 MB in the beginning and 54.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:46,241 INFO L168 Benchmark]: RCFGBuilder took 914.75 ms. Allocated memory was 81.8 MB in the beginning and 115.3 MB in the end (delta: 33.6 MB). Free memory was 54.9 MB in the beginning and 88.2 MB in the end (delta: -33.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:46,242 INFO L168 Benchmark]: CodeCheck took 139.14 ms. Allocated memory is still 115.3 MB. Free memory was 88.2 MB in the beginning and 82.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:46,259 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 0.40 ms. Allocated memory is still 81.8 MB. Free memory was 41.1 MB in the beginning and 41.0 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 376.28 ms. Allocated memory is still 81.8 MB. Free memory was 50.5 MB in the beginning and 58.5 MB in the end (delta: -7.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.78 ms. Allocated memory is still 81.8 MB. Free memory was 58.5 MB in the beginning and 56.7 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.12 ms. Allocated memory is still 81.8 MB. Free memory was 56.7 MB in the beginning and 54.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 914.75 ms. Allocated memory was 81.8 MB in the beginning and 115.3 MB in the end (delta: 33.6 MB). Free memory was 54.9 MB in the beginning and 88.2 MB in the end (delta: -33.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * CodeCheck took 139.14 ms. Allocated memory is still 115.3 MB. Free memory was 88.2 MB in the beginning and 82.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:08:49,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:08:49,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:08:49,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:08:49,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:08:49,488 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:08:49,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:08:49,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:08:49,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:08:49,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:08:49,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:08:49,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:08:49,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:08:49,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:08:49,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:08:49,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:08:49,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:08:49,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:08:49,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:08:49,518 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:08:49,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:08:49,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:08:49,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:08:49,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:08:49,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:08:49,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:08:49,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:08:49,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:08:49,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:08:49,554 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:08:49,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:08:49,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:08:49,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:08:49,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:08:49,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:08:49,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:08:49,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:08:49,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:08:49,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:08:49,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:08:49,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:08:49,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:08:49,657 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:08:49,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:08:49,660 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:08:49,661 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:08:49,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:08:49,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:08:49,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:08:49,664 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:08:49,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:08:49,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:08:49,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:08:49,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:08:49,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:08:49,667 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:08:49,667 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:08:49,668 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:08:49,668 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:08:49,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:08:49,669 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:08:49,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:08:49,669 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:08:49,670 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:08:49,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:08:49,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:08:49,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:08:49,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:08:49,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:08:49,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:08:49,672 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:08:49,672 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:08:49,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:08:49,673 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:08:49,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:08:49,674 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_3e55596a-da85-400a-b538-18d2a098c1f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 913adc451f82986f823cb502b614806ec5bc93f1 [2020-12-01 17:08:50,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:08:50,245 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:08:50,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:08:50,250 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:08:50,258 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:08:50,260 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float22.i [2020-12-01 17:08:50,340 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak/data/1186fed32/779b3b6214154596b545b8ee830189ee/FLAGd3eaed6c4 [2020-12-01 17:08:51,023 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:08:51,024 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/sv-benchmarks/c/floats-cbmc-regression/float22.i [2020-12-01 17:08:51,039 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak/data/1186fed32/779b3b6214154596b545b8ee830189ee/FLAGd3eaed6c4 [2020-12-01 17:08:51,362 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/bin/ukojak/data/1186fed32/779b3b6214154596b545b8ee830189ee [2020-12-01 17:08:51,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:08:51,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:08:51,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:51,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:08:51,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:08:51,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:51" (1/1) ... [2020-12-01 17:08:51,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f09943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:51, skipping insertion in model container [2020-12-01 17:08:51,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:08:51" (1/1) ... [2020-12-01 17:08:51,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:08:51,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:08:51,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:08:51,758 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:08:51,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:08:51,871 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:08:51,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:51 WrapperNode [2020-12-01 17:08:51,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:08:51,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:08:51,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:08:51,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:08:51,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:51" (1/1) ... [2020-12-01 17:08:51,954 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:51" (1/1) ... [2020-12-01 17:08:52,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:08:52,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:08:52,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:08:52,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:08:52,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:51" (1/1) ... [2020-12-01 17:08:52,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:51" (1/1) ... [2020-12-01 17:08:52,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:51" (1/1) ... [2020-12-01 17:08:52,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:51" (1/1) ... [2020-12-01 17:08:52,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:51" (1/1) ... [2020-12-01 17:08:52,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:51" (1/1) ... [2020-12-01 17:08:52,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:51" (1/1) ... [2020-12-01 17:08:52,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:08:52,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:08:52,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:08:52,113 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:08:52,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:08:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3e55596a-da85-400a-b538-18d2a098c1f6/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 17:08:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 17:08:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 17:08:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure returnsStructure [2020-12-01 17:08:52,205 INFO L138 BoogieDeclarations]: Found implementation of procedure returnsStructure [2020-12-01 17:08:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:08:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:08:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-12-01 17:08:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:08:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure returnsField [2020-12-01 17:08:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure returnsField [2020-12-01 17:08:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:08:52,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:08:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2020-12-01 17:08:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:08:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:08:53,044 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:08:53,044 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:08:53,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:08:53 BoogieIcfgContainer [2020-12-01 17:08:53,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:08:53,053 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:08:53,053 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:08:53,065 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:08:53,066 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:08:53" (1/1) ... [2020-12-01 17:08:53,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:08:53,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:08:53,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2020-12-01 17:08:53,174 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2020-12-01 17:08:53,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:08:53,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:08:53,238 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 17:08:53,248 INFO L168 Benchmark]: Toolchain (without parser) took 1873.86 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.8 MB in the beginning and 50.5 MB in the end (delta: -13.7 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:53,250 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 58.7 MB. Free memory was 39.6 MB in the beginning and 39.5 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:53,252 INFO L168 Benchmark]: CACSL2BoogieTranslator took 502.92 ms. Allocated memory is still 58.7 MB. Free memory was 36.6 MB in the beginning and 41.2 MB in the end (delta: -4.7 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:53,253 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.66 ms. Allocated memory is still 58.7 MB. Free memory was 41.2 MB in the beginning and 39.4 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:08:53,254 INFO L168 Benchmark]: Boogie Preprocessor took 104.09 ms. Allocated memory is still 58.7 MB. Free memory was 39.4 MB in the beginning and 37.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:53,256 INFO L168 Benchmark]: RCFGBuilder took 938.70 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 37.5 MB in the beginning and 36.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:53,257 INFO L168 Benchmark]: CodeCheck took 191.08 ms. Allocated memory is still 71.3 MB. Free memory was 35.8 MB in the beginning and 50.5 MB in the end (delta: -14.7 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:08:53,271 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 0.42 ms. Allocated memory is still 58.7 MB. Free memory was 39.6 MB in the beginning and 39.5 MB in the end (delta: 27.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 502.92 ms. Allocated memory is still 58.7 MB. Free memory was 36.6 MB in the beginning and 41.2 MB in the end (delta: -4.7 MB). Peak memory consumption was 13.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.66 ms. Allocated memory is still 58.7 MB. Free memory was 41.2 MB in the beginning and 39.4 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 104.09 ms. Allocated memory is still 58.7 MB. Free memory was 39.4 MB in the beginning and 37.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 938.70 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 37.5 MB in the beginning and 36.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. * CodeCheck took 191.08 ms. Allocated memory is still 71.3 MB. Free memory was 35.8 MB in the beginning and 50.5 MB in the end (delta: -14.7 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...