./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation2.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2.c.v+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/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 dcd199adfaaa0f22f310920551cb30a02f39f723 ............................................................................................................................................................................................................... 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_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2.c.v+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/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 dcd199adfaaa0f22f310920551cb30a02f39f723 ................................................................................................................................................................................................................... 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 18:16:03,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:16:03,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:16:03,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:16:03,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:16:03,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:16:03,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:16:03,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:16:03,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:16:03,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:16:03,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:16:03,955 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:16:03,956 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:16:03,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:16:03,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:16:03,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:16:03,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:16:03,963 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:16:03,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:16:03,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:16:03,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:16:03,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:16:03,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:16:03,976 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:16:03,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:16:03,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:16:03,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:16:03,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:16:03,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:16:03,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:16:03,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:16:03,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:16:03,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:16:03,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:16:03,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:16:03,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:16:03,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:16:03,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:16:03,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:16:03,993 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:16:03,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:16:03,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:16:04,030 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:16:04,032 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:16:04,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:16:04,034 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:16:04,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:16:04,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:16:04,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:16:04,036 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:16:04,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:16:04,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:16:04,038 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:16:04,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:16:04,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:16:04,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:16:04,039 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:16:04,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:16:04,039 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:16:04,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:16:04,040 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:16:04,040 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:16:04,040 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:16:04,040 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:16:04,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:16:04,041 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:16:04,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:16:04,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:16:04,042 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:16:04,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:16:04,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:16:04,044 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_48f799f7-4a70-48a1-994b-e4cfb406ea6e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcd199adfaaa0f22f310920551cb30a02f39f723 [2020-12-01 18:16:04,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:16:04,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:16:04,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:16:04,402 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:16:04,403 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:16:04,404 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2.c.v+nlh-reducer.c [2020-12-01 18:16:04,471 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak/data/2c5cd131e/303da6ab6b834c3fb685a223fe9f9498/FLAG230cc1f90 [2020-12-01 18:16:04,895 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:16:04,895 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/sv-benchmarks/c/float-benchs/interpolation2.c.v+nlh-reducer.c [2020-12-01 18:16:04,902 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak/data/2c5cd131e/303da6ab6b834c3fb685a223fe9f9498/FLAG230cc1f90 [2020-12-01 18:16:05,285 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak/data/2c5cd131e/303da6ab6b834c3fb685a223fe9f9498 [2020-12-01 18:16:05,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:16:05,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:16:05,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:16:05,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:16:05,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:16:05,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:05" (1/1) ... [2020-12-01 18:16:05,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68227299 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:05, skipping insertion in model container [2020-12-01 18:16:05,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:05" (1/1) ... [2020-12-01 18:16:05,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:16:05,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:16:05,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:16:05,497 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:16:05,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:16:05,547 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:16:05,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:05 WrapperNode [2020-12-01 18:16:05,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:16:05,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:16:05,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:16:05,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:16:05,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:05" (1/1) ... [2020-12-01 18:16:05,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:05" (1/1) ... [2020-12-01 18:16:05,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:16:05,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:16:05,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:16:05,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:16:05,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:05" (1/1) ... [2020-12-01 18:16:05,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:05" (1/1) ... [2020-12-01 18:16:05,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:05" (1/1) ... [2020-12-01 18:16:05,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:05" (1/1) ... [2020-12-01 18:16:05,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:05" (1/1) ... [2020-12-01 18:16:05,626 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:05" (1/1) ... [2020-12-01 18:16:05,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:05" (1/1) ... [2020-12-01 18:16:05,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:16:05,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:16:05,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:16:05,633 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:16:05,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/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 18:16:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:16:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:16:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2020-12-01 18:16:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:16:05,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:16:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2020-12-01 18:16:05,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:16:06,215 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:16:06,216 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 18:16:06,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:06 BoogieIcfgContainer [2020-12-01 18:16:06,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:16:06,219 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:16:06,219 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:16:06,231 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:16:06,231 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:06" (1/1) ... [2020-12-01 18:16:06,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:16:06,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:06,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2020-12-01 18:16:06,281 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2020-12-01 18:16:06,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 18:16:06,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:06,317 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) [2020-12-01 18:16:06,321 INFO L168 Benchmark]: Toolchain (without parser) took 1031.89 ms. Allocated memory is still 83.9 MB. Free memory was 45.0 MB in the beginning and 38.0 MB in the end (delta: 7.0 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:06,322 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 83.9 MB. Free memory is still 62.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:16:06,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 254.44 ms. Allocated memory is still 83.9 MB. Free memory was 44.8 MB in the beginning and 34.0 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:06,324 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.13 ms. Allocated memory is still 83.9 MB. Free memory was 33.8 MB in the beginning and 31.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:06,325 INFO L168 Benchmark]: Boogie Preprocessor took 31.90 ms. Allocated memory is still 83.9 MB. Free memory was 31.8 MB in the beginning and 30.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:06,326 INFO L168 Benchmark]: RCFGBuilder took 585.66 ms. Allocated memory is still 83.9 MB. Free memory was 30.3 MB in the beginning and 43.0 MB in the end (delta: -12.7 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:06,327 INFO L168 Benchmark]: CodeCheck took 100.26 ms. Allocated memory is still 83.9 MB. Free memory was 42.7 MB in the beginning and 38.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:06,334 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 0.20 ms. Allocated memory is still 83.9 MB. Free memory is still 62.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 254.44 ms. Allocated memory is still 83.9 MB. Free memory was 44.8 MB in the beginning and 34.0 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.13 ms. Allocated memory is still 83.9 MB. Free memory was 33.8 MB in the beginning and 31.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.90 ms. Allocated memory is still 83.9 MB. Free memory was 31.8 MB in the beginning and 30.3 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 585.66 ms. Allocated memory is still 83.9 MB. Free memory was 30.3 MB in the beginning and 43.0 MB in the end (delta: -12.7 MB). Peak memory consumption was 4.5 MB. Max. memory is 16.1 GB. * CodeCheck took 100.26 ms. Allocated memory is still 83.9 MB. Free memory was 42.7 MB in the beginning and 38.0 MB in the end (delta: 4.6 MB). Peak memory consumption was 2.1 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 18:16:08,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:16:08,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:16:08,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:16:08,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:16:08,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:16:08,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:16:08,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:16:08,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:16:08,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:16:08,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:16:08,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:16:08,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:16:08,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:16:08,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:16:08,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:16:08,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:16:08,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:16:09,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:16:09,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:16:09,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:16:09,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:16:09,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:16:09,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:16:09,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:16:09,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:16:09,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:16:09,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:16:09,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:16:09,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:16:09,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:16:09,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:16:09,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:16:09,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:16:09,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:16:09,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:16:09,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:16:09,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:16:09,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:16:09,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:16:09,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:16:09,042 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:16:09,067 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:16:09,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:16:09,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:16:09,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:16:09,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:16:09,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:16:09,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:16:09,070 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:16:09,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:16:09,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:16:09,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:16:09,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:16:09,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:16:09,072 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:16:09,072 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:16:09,072 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:16:09,072 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:16:09,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:16:09,073 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:16:09,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:16:09,073 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:16:09,074 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:16:09,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:16:09,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:16:09,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:16:09,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:16:09,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:16:09,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:16:09,094 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:16:09,094 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:16:09,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:16:09,094 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:16:09,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:16:09,095 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_48f799f7-4a70-48a1-994b-e4cfb406ea6e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcd199adfaaa0f22f310920551cb30a02f39f723 [2020-12-01 18:16:09,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:16:09,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:16:09,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:16:09,544 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:16:09,546 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:16:09,547 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2.c.v+nlh-reducer.c [2020-12-01 18:16:09,627 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak/data/6f54284e2/5dd4870eab7b4402859a696221e370ac/FLAG4b0755b3d [2020-12-01 18:16:10,239 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:16:10,240 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/sv-benchmarks/c/float-benchs/interpolation2.c.v+nlh-reducer.c [2020-12-01 18:16:10,249 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak/data/6f54284e2/5dd4870eab7b4402859a696221e370ac/FLAG4b0755b3d [2020-12-01 18:16:10,580 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/bin/ukojak/data/6f54284e2/5dd4870eab7b4402859a696221e370ac [2020-12-01 18:16:10,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:16:10,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:16:10,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:16:10,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:16:10,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:16:10,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:10" (1/1) ... [2020-12-01 18:16:10,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a9416c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:10, skipping insertion in model container [2020-12-01 18:16:10,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:16:10" (1/1) ... [2020-12-01 18:16:10,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:16:10,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:16:10,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:16:10,892 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:16:10,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:16:10,969 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:16:10,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:10 WrapperNode [2020-12-01 18:16:10,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:16:10,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:16:10,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:16:10,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:16:10,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:10" (1/1) ... [2020-12-01 18:16:10,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:10" (1/1) ... [2020-12-01 18:16:11,023 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:16:11,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:16:11,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:16:11,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:16:11,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:10" (1/1) ... [2020-12-01 18:16:11,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:10" (1/1) ... [2020-12-01 18:16:11,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:10" (1/1) ... [2020-12-01 18:16:11,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:10" (1/1) ... [2020-12-01 18:16:11,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:10" (1/1) ... [2020-12-01 18:16:11,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:10" (1/1) ... [2020-12-01 18:16:11,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:10" (1/1) ... [2020-12-01 18:16:11,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:16:11,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:16:11,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:16:11,085 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:16:11,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:16:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_48f799f7-4a70-48a1-994b-e4cfb406ea6e/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 18:16:11,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2020-12-01 18:16:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:16:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:16:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2020-12-01 18:16:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:16:11,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:16:11,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:16:22,408 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:16:22,408 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 18:16:22,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:22 BoogieIcfgContainer [2020-12-01 18:16:22,411 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:16:22,412 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:16:22,412 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:16:22,423 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:16:22,424 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:16:22" (1/1) ... [2020-12-01 18:16:22,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 18:16:22,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 18:16:22,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2020-12-01 18:16:22,483 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2020-12-01 18:16:22,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 18:16:22,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 18:16:22,533 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 18:16:22,541 INFO L168 Benchmark]: Toolchain (without parser) took 11952.45 ms. Allocated memory is still 73.4 MB. Free memory was 57.5 MB in the beginning and 37.6 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:22,543 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 73.4 MB. Free memory is still 55.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:16:22,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.70 ms. Allocated memory is still 73.4 MB. Free memory was 57.3 MB in the beginning and 55.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:22,544 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.07 ms. Allocated memory is still 73.4 MB. Free memory was 55.2 MB in the beginning and 53.1 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:16:22,545 INFO L168 Benchmark]: Boogie Preprocessor took 54.66 ms. Allocated memory is still 73.4 MB. Free memory was 53.1 MB in the beginning and 51.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:22,545 INFO L168 Benchmark]: RCFGBuilder took 11331.99 ms. Allocated memory is still 73.4 MB. Free memory was 51.2 MB in the beginning and 42.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:22,546 INFO L168 Benchmark]: CodeCheck took 126.06 ms. Allocated memory is still 73.4 MB. Free memory was 42.3 MB in the beginning and 37.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:16:22,550 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 73.4 MB. Free memory is still 55.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 382.70 ms. Allocated memory is still 73.4 MB. Free memory was 57.3 MB in the beginning and 55.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.07 ms. Allocated memory is still 73.4 MB. Free memory was 55.2 MB in the beginning and 53.1 MB in the end (delta: 2.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.66 ms. Allocated memory is still 73.4 MB. Free memory was 53.1 MB in the beginning and 51.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 11331.99 ms. Allocated memory is still 73.4 MB. Free memory was 51.2 MB in the beginning and 42.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. * CodeCheck took 126.06 ms. Allocated memory is still 73.4 MB. Free memory was 42.3 MB in the beginning and 37.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...