./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation.c --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_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c -s /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/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 a84b106f0d143c626f9de59cd74dad9b13a5c8dd ............................................................................................................................................................................................................... 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_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation.c -s /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/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 a84b106f0d143c626f9de59cd74dad9b13a5c8dd ................................................................................................................................................................................................................... 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 22:48:08,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:48:08,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:48:08,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:48:08,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:48:08,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:48:08,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:48:08,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:48:08,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:48:08,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:48:08,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:48:08,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:48:08,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:48:08,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:48:08,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:48:08,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:48:08,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:48:08,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:48:08,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:48:08,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:48:08,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:48:08,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:48:08,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:48:08,865 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:48:08,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:48:08,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:48:08,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:48:08,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:48:08,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:48:08,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:48:08,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:48:08,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:48:08,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:48:08,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:48:08,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:48:08,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:48:08,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:48:08,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:48:08,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:48:08,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:48:08,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:48:08,900 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 22:48:08,950 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:48:08,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:48:08,953 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:48:08,953 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:48:08,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:48:08,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:48:08,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:48:08,955 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:48:08,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 22:48:08,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:48:08,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:48:08,958 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:48:08,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:48:08,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:48:08,959 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:48:08,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:48:08,959 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:48:08,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:48:08,960 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:48:08,960 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:48:08,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:48:08,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:48:08,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:48:08,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:48:08,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:48:08,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:48:08,962 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 22:48:08,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 22:48:08,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:48:08,963 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_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a84b106f0d143c626f9de59cd74dad9b13a5c8dd [2020-11-29 22:48:09,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:48:09,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:48:09,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:48:09,335 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:48:09,336 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:48:09,337 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation.c [2020-11-29 22:48:09,419 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak/data/f4214256d/c5caa008292d48b4820207c4e6cae222/FLAGd4905c7fb [2020-11-29 22:48:10,032 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:48:10,033 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/sv-benchmarks/c/float-benchs/interpolation.c [2020-11-29 22:48:10,046 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak/data/f4214256d/c5caa008292d48b4820207c4e6cae222/FLAGd4905c7fb [2020-11-29 22:48:10,358 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak/data/f4214256d/c5caa008292d48b4820207c4e6cae222 [2020-11-29 22:48:10,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:48:10,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:48:10,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:48:10,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:48:10,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:48:10,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:48:10" (1/1) ... [2020-11-29 22:48:10,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71cf7acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:10, skipping insertion in model container [2020-11-29 22:48:10,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:48:10" (1/1) ... [2020-11-29 22:48:10,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:48:10,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:48:10,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:48:10,683 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:48:10,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:48:10,762 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:48:10,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:10 WrapperNode [2020-11-29 22:48:10,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:48:10,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:48:10,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:48:10,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:48:10,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:10" (1/1) ... [2020-11-29 22:48:10,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:10" (1/1) ... [2020-11-29 22:48:10,843 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:48:10,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:48:10,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:48:10,846 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:48:10,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:10" (1/1) ... [2020-11-29 22:48:10,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:10" (1/1) ... [2020-11-29 22:48:10,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:10" (1/1) ... [2020-11-29 22:48:10,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:10" (1/1) ... [2020-11-29 22:48:10,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:10" (1/1) ... [2020-11-29 22:48:10,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:10" (1/1) ... [2020-11-29 22:48:10,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:10" (1/1) ... [2020-11-29 22:48:10,909 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:48:10,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:48:10,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:48:10,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:48:10,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/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 22:48:11,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 22:48:11,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:48:11,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-11-29 22:48:11,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:48:11,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:48:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-11-29 22:48:11,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:48:11,724 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:48:11,725 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-11-29 22:48:11,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:48:11 BoogieIcfgContainer [2020-11-29 22:48:11,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:48:11,729 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 22:48:11,729 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 22:48:11,753 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 22:48:11,753 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:48:11" (1/1) ... [2020-11-29 22:48:11,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:48:11,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:48:11,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2020-11-29 22:48:11,821 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2020-11-29 22:48:11,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-29 22:48:11,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:48:11,874 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.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 22:48:11,881 INFO L168 Benchmark]: Toolchain (without parser) took 1515.22 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 72.0 MB in the beginning and 81.6 MB in the end (delta: -9.6 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. [2020-11-29 22:48:11,882 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 98.6 MB. Free memory was 56.0 MB in the beginning and 55.9 MB in the end (delta: 95.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:48:11,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.71 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 72.0 MB in the beginning and 111.0 MB in the end (delta: -39.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 22:48:11,885 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.15 ms. Allocated memory is still 134.2 MB. Free memory was 111.0 MB in the beginning and 109.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:48:11,886 INFO L168 Benchmark]: Boogie Preprocessor took 65.45 ms. Allocated memory is still 134.2 MB. Free memory was 109.3 MB in the beginning and 108.3 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:48:11,888 INFO L168 Benchmark]: RCFGBuilder took 816.61 ms. Allocated memory is still 134.2 MB. Free memory was 108.3 MB in the beginning and 86.1 MB in the end (delta: 22.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 22:48:11,889 INFO L168 Benchmark]: CodeCheck took 148.69 ms. Allocated memory is still 134.2 MB. Free memory was 86.1 MB in the beginning and 81.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 22:48:11,894 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 0.39 ms. Allocated memory is still 98.6 MB. Free memory was 56.0 MB in the beginning and 55.9 MB in the end (delta: 95.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 398.71 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 72.0 MB in the beginning and 111.0 MB in the end (delta: -39.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.15 ms. Allocated memory is still 134.2 MB. Free memory was 111.0 MB in the beginning and 109.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.45 ms. Allocated memory is still 134.2 MB. Free memory was 109.3 MB in the beginning and 108.3 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 816.61 ms. Allocated memory is still 134.2 MB. Free memory was 108.3 MB in the beginning and 86.1 MB in the end (delta: 22.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 148.69 ms. Allocated memory is still 134.2 MB. Free memory was 86.1 MB in the beginning and 81.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 22:48:14,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 22:48:14,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 22:48:15,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 22:48:15,039 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 22:48:15,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 22:48:15,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 22:48:15,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 22:48:15,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 22:48:15,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 22:48:15,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 22:48:15,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 22:48:15,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 22:48:15,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 22:48:15,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 22:48:15,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 22:48:15,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 22:48:15,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 22:48:15,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 22:48:15,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 22:48:15,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 22:48:15,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 22:48:15,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 22:48:15,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 22:48:15,092 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 22:48:15,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 22:48:15,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 22:48:15,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 22:48:15,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 22:48:15,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 22:48:15,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 22:48:15,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 22:48:15,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 22:48:15,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 22:48:15,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 22:48:15,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 22:48:15,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 22:48:15,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 22:48:15,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 22:48:15,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 22:48:15,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 22:48:15,127 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 22:48:15,179 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 22:48:15,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 22:48:15,185 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 22:48:15,185 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 22:48:15,187 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 22:48:15,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 22:48:15,188 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 22:48:15,188 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 22:48:15,189 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 22:48:15,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 22:48:15,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 22:48:15,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 22:48:15,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 22:48:15,191 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 22:48:15,192 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 22:48:15,192 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 22:48:15,192 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 22:48:15,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 22:48:15,193 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 22:48:15,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 22:48:15,193 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 22:48:15,194 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 22:48:15,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 22:48:15,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 22:48:15,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 22:48:15,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 22:48:15,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 22:48:15,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 22:48:15,196 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 22:48:15,196 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 22:48:15,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 22:48:15,196 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 22:48:15,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 22:48:15,197 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_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a84b106f0d143c626f9de59cd74dad9b13a5c8dd [2020-11-29 22:48:15,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 22:48:15,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 22:48:15,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 22:48:15,789 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 22:48:15,790 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 22:48:15,791 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation.c [2020-11-29 22:48:15,869 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak/data/1044d3ed5/6829cbf25dc54bf89cc306cf5ef5d715/FLAG33a966d35 [2020-11-29 22:48:16,489 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 22:48:16,491 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/sv-benchmarks/c/float-benchs/interpolation.c [2020-11-29 22:48:16,499 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak/data/1044d3ed5/6829cbf25dc54bf89cc306cf5ef5d715/FLAG33a966d35 [2020-11-29 22:48:16,802 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/bin/ukojak/data/1044d3ed5/6829cbf25dc54bf89cc306cf5ef5d715 [2020-11-29 22:48:16,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 22:48:16,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 22:48:16,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 22:48:16,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 22:48:16,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 22:48:16,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:48:16" (1/1) ... [2020-11-29 22:48:16,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285c8522 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:16, skipping insertion in model container [2020-11-29 22:48:16,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 10:48:16" (1/1) ... [2020-11-29 22:48:16,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 22:48:16,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 22:48:17,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:48:17,092 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 22:48:17,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 22:48:17,180 INFO L208 MainTranslator]: Completed translation [2020-11-29 22:48:17,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:17 WrapperNode [2020-11-29 22:48:17,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 22:48:17,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 22:48:17,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 22:48:17,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 22:48:17,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:17" (1/1) ... [2020-11-29 22:48:17,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:17" (1/1) ... [2020-11-29 22:48:17,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 22:48:17,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 22:48:17,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 22:48:17,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 22:48:17,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:17" (1/1) ... [2020-11-29 22:48:17,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:17" (1/1) ... [2020-11-29 22:48:17,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:17" (1/1) ... [2020-11-29 22:48:17,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:17" (1/1) ... [2020-11-29 22:48:17,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:17" (1/1) ... [2020-11-29 22:48:17,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:17" (1/1) ... [2020-11-29 22:48:17,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:17" (1/1) ... [2020-11-29 22:48:17,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 22:48:17,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 22:48:17,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 22:48:17,425 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 22:48:17,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 10:48:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cefe5a7e-89e1-4271-98cf-7709d39c5dd4/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 22:48:17,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-11-29 22:48:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 22:48:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 22:48:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-11-29 22:48:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 22:48:17,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 22:48:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 22:48:19,622 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 22:48:19,623 INFO L298 CfgBuilder]: Removed 11 assume(true) statements. [2020-11-29 22:48:19,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:48:19 BoogieIcfgContainer [2020-11-29 22:48:19,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 22:48:19,626 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 22:48:19,627 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 22:48:19,640 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 22:48:19,640 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 10:48:19" (1/1) ... [2020-11-29 22:48:19,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 22:48:19,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 22:48:19,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2020-11-29 22:48:19,721 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2020-11-29 22:48:19,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-29 22:48:19,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 22:48:19,773 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 22:48:19,778 INFO L168 Benchmark]: Toolchain (without parser) took 2967.26 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 23.5 MB in the beginning and 38.9 MB in the end (delta: -15.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:48:19,779 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 48.2 MB. Free memory was 30.1 MB in the beginning and 30.0 MB in the end (delta: 37.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:48:19,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.67 ms. Allocated memory is still 48.2 MB. Free memory was 23.3 MB in the beginning and 23.8 MB in the end (delta: -565.0 kB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. [2020-11-29 22:48:19,782 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.19 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 23.8 MB in the beginning and 42.9 MB in the end (delta: -19.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 22:48:19,783 INFO L168 Benchmark]: Boogie Preprocessor took 78.66 ms. Allocated memory is still 60.8 MB. Free memory was 42.9 MB in the beginning and 41.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:48:19,784 INFO L168 Benchmark]: RCFGBuilder took 2200.90 ms. Allocated memory is still 60.8 MB. Free memory was 41.5 MB in the beginning and 27.7 MB in the end (delta: 13.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2020-11-29 22:48:19,785 INFO L168 Benchmark]: CodeCheck took 148.83 ms. Allocated memory is still 60.8 MB. Free memory was 27.7 MB in the beginning and 38.9 MB in the end (delta: -11.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 22:48:19,790 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 0.39 ms. Allocated memory is still 48.2 MB. Free memory was 30.1 MB in the beginning and 30.0 MB in the end (delta: 37.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 373.67 ms. Allocated memory is still 48.2 MB. Free memory was 23.3 MB in the beginning and 23.8 MB in the end (delta: -565.0 kB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 157.19 ms. Allocated memory was 48.2 MB in the beginning and 60.8 MB in the end (delta: 12.6 MB). Free memory was 23.8 MB in the beginning and 42.9 MB in the end (delta: -19.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.66 ms. Allocated memory is still 60.8 MB. Free memory was 42.9 MB in the beginning and 41.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 2200.90 ms. Allocated memory is still 60.8 MB. Free memory was 41.5 MB in the beginning and 27.7 MB in the end (delta: 13.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * CodeCheck took 148.83 ms. Allocated memory is still 60.8 MB. Free memory was 27.7 MB in the beginning and 38.9 MB in the end (delta: -11.3 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...