./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/Double_div_bad.i.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/Double_div_bad.i.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47ed977f76c934f7398d12ebfeb1101009979bf5 ............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/Double_div_bad.i.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 47ed977f76c934f7398d12ebfeb1101009979bf5 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:47:03,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:47:03,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:47:03,374 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:47:03,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:47:03,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:47:03,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:47:03,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:47:03,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:47:03,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:47:03,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:47:03,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:47:03,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:47:03,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:47:03,406 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:47:03,408 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:47:03,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:47:03,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:47:03,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:47:03,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:47:03,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:47:03,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:47:03,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:47:03,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:47:03,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:47:03,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:47:03,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:47:03,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:47:03,429 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:47:03,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:47:03,431 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:47:03,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:47:03,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:47:03,434 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:47:03,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:47:03,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:47:03,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:47:03,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:47:03,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:47:03,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:47:03,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:47:03,441 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:47:03,466 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:47:03,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:47:03,468 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:47:03,468 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:47:03,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:47:03,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:47:03,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:47:03,471 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:47:03,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:47:03,472 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:47:03,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:47:03,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:47:03,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:47:03,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:47:03,474 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:47:03,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:47:03,474 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:47:03,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:47:03,475 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:47:03,476 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:47:03,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:47:03,476 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:47:03,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:47:03,477 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:47:03,477 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:47:03,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:47:03,477 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:47:03,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:47:03,478 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:47:03,478 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_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47ed977f76c934f7398d12ebfeb1101009979bf5 [2020-11-29 19:47:03,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:47:03,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:47:03,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:47:03,791 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:47:03,794 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:47:03,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/Double_div_bad.i.p+cfa-reducer.c [2020-11-29 19:47:03,881 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak/data/f01a4988a/63860ae9b941434691ee3803b24abde7/FLAG177004ffb [2020-11-29 19:47:04,380 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:47:04,380 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/sv-benchmarks/c/floats-esbmc-regression/Double_div_bad.i.p+cfa-reducer.c [2020-11-29 19:47:04,386 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak/data/f01a4988a/63860ae9b941434691ee3803b24abde7/FLAG177004ffb [2020-11-29 19:47:04,782 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak/data/f01a4988a/63860ae9b941434691ee3803b24abde7 [2020-11-29 19:47:04,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:47:04,786 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:47:04,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:47:04,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:47:04,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:47:04,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:47:04" (1/1) ... [2020-11-29 19:47:04,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6388f52e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:04, skipping insertion in model container [2020-11-29 19:47:04,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:47:04" (1/1) ... [2020-11-29 19:47:04,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:47:04,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:47:05,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:47:05,019 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:47:05,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:47:05,048 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:47:05,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05 WrapperNode [2020-11-29 19:47:05,049 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:47:05,050 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:47:05,050 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:47:05,051 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:47:05,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05" (1/1) ... [2020-11-29 19:47:05,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05" (1/1) ... [2020-11-29 19:47:05,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:47:05,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:47:05,088 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:47:05,088 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:47:05,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05" (1/1) ... [2020-11-29 19:47:05,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05" (1/1) ... [2020-11-29 19:47:05,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05" (1/1) ... [2020-11-29 19:47:05,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05" (1/1) ... [2020-11-29 19:47:05,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05" (1/1) ... [2020-11-29 19:47:05,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05" (1/1) ... [2020-11-29 19:47:05,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05" (1/1) ... [2020-11-29 19:47:05,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:47:05,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:47:05,111 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:47:05,111 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:47:05,112 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/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 19:47:05,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:47:05,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:47:05,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:47:05,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:47:05,506 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:47:05,506 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-29 19:47:05,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:47:05 BoogieIcfgContainer [2020-11-29 19:47:05,508 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:47:05,509 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:47:05,509 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:47:05,521 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:47:05,521 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:47:05" (1/1) ... [2020-11-29 19:47:05,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:47:05,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:05,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2020-11-29 19:47:05,571 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2020-11-29 19:47:05,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-29 19:47:05,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:05,642 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 19:47:05,646 INFO L168 Benchmark]: Toolchain (without parser) took 858.91 ms. Allocated memory is still 119.5 MB. Free memory was 88.4 MB in the beginning and 76.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:05,646 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 75.5 MB. Free memory is still 34.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:47:05,647 INFO L168 Benchmark]: CACSL2BoogieTranslator took 254.19 ms. Allocated memory is still 119.5 MB. Free memory was 88.1 MB in the beginning and 95.5 MB in the end (delta: -7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:05,649 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.66 ms. Allocated memory is still 119.5 MB. Free memory was 95.5 MB in the beginning and 94.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:47:05,650 INFO L168 Benchmark]: Boogie Preprocessor took 22.14 ms. Allocated memory is still 119.5 MB. Free memory was 94.4 MB in the beginning and 93.4 MB in the end (delta: 982.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:05,651 INFO L168 Benchmark]: RCFGBuilder took 398.04 ms. Allocated memory is still 119.5 MB. Free memory was 93.4 MB in the beginning and 81.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:05,652 INFO L168 Benchmark]: CodeCheck took 134.60 ms. Allocated memory is still 119.5 MB. Free memory was 81.3 MB in the beginning and 76.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:05,657 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 0.31 ms. Allocated memory is still 75.5 MB. Free memory is still 34.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 254.19 ms. Allocated memory is still 119.5 MB. Free memory was 88.1 MB in the beginning and 95.5 MB in the end (delta: -7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 36.66 ms. Allocated memory is still 119.5 MB. Free memory was 95.5 MB in the beginning and 94.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.14 ms. Allocated memory is still 119.5 MB. Free memory was 94.4 MB in the beginning and 93.4 MB in the end (delta: 982.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 398.04 ms. Allocated memory is still 119.5 MB. Free memory was 93.4 MB in the beginning and 81.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 134.60 ms. Allocated memory is still 119.5 MB. Free memory was 81.3 MB in the beginning and 76.2 MB in the end (delta: 5.1 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 19:47:08,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:47:08,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:47:08,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:47:08,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:47:08,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:47:08,145 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:47:08,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:47:08,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:47:08,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:47:08,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:47:08,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:47:08,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:47:08,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:47:08,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:47:08,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:47:08,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:47:08,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:47:08,189 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:47:08,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:47:08,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:47:08,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:47:08,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:47:08,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:47:08,219 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:47:08,219 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:47:08,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:47:08,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:47:08,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:47:08,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:47:08,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:47:08,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:47:08,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:47:08,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:47:08,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:47:08,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:47:08,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:47:08,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:47:08,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:47:08,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:47:08,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:47:08,236 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:47:08,285 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:47:08,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:47:08,287 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:47:08,288 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:47:08,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:47:08,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:47:08,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:47:08,289 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:47:08,289 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:47:08,289 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:47:08,289 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:47:08,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:47:08,290 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:47:08,290 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:47:08,290 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:47:08,291 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:47:08,291 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:47:08,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:47:08,291 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:47:08,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:47:08,292 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:47:08,292 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:47:08,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:47:08,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:47:08,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:47:08,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:47:08,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:47:08,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:47:08,293 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:47:08,294 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:47:08,294 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:47:08,294 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:47:08,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:47:08,295 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_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47ed977f76c934f7398d12ebfeb1101009979bf5 [2020-11-29 19:47:08,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:47:08,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:47:08,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:47:08,681 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:47:08,689 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:47:08,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/Double_div_bad.i.p+cfa-reducer.c [2020-11-29 19:47:08,763 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak/data/bb1bb6844/0845346d6a734ed8af87261bf5e62fff/FLAGdfa474b1b [2020-11-29 19:47:09,297 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:47:09,297 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/sv-benchmarks/c/floats-esbmc-regression/Double_div_bad.i.p+cfa-reducer.c [2020-11-29 19:47:09,304 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak/data/bb1bb6844/0845346d6a734ed8af87261bf5e62fff/FLAGdfa474b1b [2020-11-29 19:47:09,658 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/bin/ukojak/data/bb1bb6844/0845346d6a734ed8af87261bf5e62fff [2020-11-29 19:47:09,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:47:09,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:47:09,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:47:09,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:47:09,667 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:47:09,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:47:09" (1/1) ... [2020-11-29 19:47:09,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22ae5dbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:09, skipping insertion in model container [2020-11-29 19:47:09,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:47:09" (1/1) ... [2020-11-29 19:47:09,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:47:09,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:47:09,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:47:09,847 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:47:09,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:47:09,885 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:47:09,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:09 WrapperNode [2020-11-29 19:47:09,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:47:09,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:47:09,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:47:09,888 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:47:09,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:09" (1/1) ... [2020-11-29 19:47:09,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:09" (1/1) ... [2020-11-29 19:47:09,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:47:09,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:47:09,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:47:09,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:47:09,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:09" (1/1) ... [2020-11-29 19:47:09,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:09" (1/1) ... [2020-11-29 19:47:09,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:09" (1/1) ... [2020-11-29 19:47:09,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:09" (1/1) ... [2020-11-29 19:47:09,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:09" (1/1) ... [2020-11-29 19:47:09,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:09" (1/1) ... [2020-11-29 19:47:09,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:09" (1/1) ... [2020-11-29 19:47:09,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:47:09,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:47:09,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:47:09,959 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:47:09,960 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:47:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2cb8beac-f6ad-4c89-9c6e-86f217403cbd/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 19:47:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:47:10,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:47:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:47:10,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:47:14,233 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:47:14,233 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-11-29 19:47:14,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:47:14 BoogieIcfgContainer [2020-11-29 19:47:14,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:47:14,236 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 19:47:14,236 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 19:47:14,246 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 19:47:14,246 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:47:14" (1/1) ... [2020-11-29 19:47:14,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:47:14,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 19:47:14,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2020-11-29 19:47:14,295 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2020-11-29 19:47:14,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-29 19:47:14,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 19:47:14,359 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 19:47:14,363 INFO L168 Benchmark]: Toolchain (without parser) took 4700.43 ms. Allocated memory is still 75.5 MB. Free memory was 54.4 MB in the beginning and 57.7 MB in the end (delta: -3.3 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:14,364 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 54.5 MB. Free memory was 35.7 MB in the beginning and 35.6 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:47:14,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 223.34 ms. Allocated memory is still 75.5 MB. Free memory was 54.2 MB in the beginning and 58.2 MB in the end (delta: -4.1 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:14,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.54 ms. Allocated memory is still 75.5 MB. Free memory was 58.2 MB in the beginning and 56.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:14,367 INFO L168 Benchmark]: Boogie Preprocessor took 25.97 ms. Allocated memory is still 75.5 MB. Free memory was 56.7 MB in the beginning and 55.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:47:14,368 INFO L168 Benchmark]: RCFGBuilder took 4276.32 ms. Allocated memory is still 75.5 MB. Free memory was 55.7 MB in the beginning and 43.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:14,369 INFO L168 Benchmark]: CodeCheck took 124.93 ms. Allocated memory is still 75.5 MB. Free memory was 42.8 MB in the beginning and 57.7 MB in the end (delta: -14.9 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:47:14,373 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 54.5 MB. Free memory was 35.7 MB in the beginning and 35.6 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 223.34 ms. Allocated memory is still 75.5 MB. Free memory was 54.2 MB in the beginning and 58.2 MB in the end (delta: -4.1 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.54 ms. Allocated memory is still 75.5 MB. Free memory was 58.2 MB in the beginning and 56.7 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.97 ms. Allocated memory is still 75.5 MB. Free memory was 56.7 MB in the beginning and 55.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 4276.32 ms. Allocated memory is still 75.5 MB. Free memory was 55.7 MB in the beginning and 43.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 124.93 ms. Allocated memory is still 75.5 MB. Free memory was 42.8 MB in the beginning and 57.7 MB in the end (delta: -14.9 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...