./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/interpolation_true-unreach-call.c.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation_true-unreach-call.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f22611f93269e362683124716e1056f24d2e8589 ................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation_true-unreach-call.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f22611f93269e362683124716e1056f24d2e8589 ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:59:10,645 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:59:10,646 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:59:10,652 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:59:10,652 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:59:10,653 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:59:10,654 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:59:10,655 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:59:10,656 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:59:10,656 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:59:10,657 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:59:10,657 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:59:10,658 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:59:10,659 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:59:10,660 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:59:10,660 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:59:10,660 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:59:10,661 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:59:10,663 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:59:10,664 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:59:10,665 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:59:10,665 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:59:10,668 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:59:10,668 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:59:10,668 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:59:10,669 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:59:10,669 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:59:10,670 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:59:10,671 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:59:10,672 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:59:10,672 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:59:10,672 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:59:10,672 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:59:10,672 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:59:10,673 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:59:10,673 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:59:10,673 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 11:59:10,682 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:59:10,682 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:59:10,682 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:59:10,683 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:59:10,683 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:59:10,683 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:59:10,683 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:59:10,683 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:59:10,684 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:59:10,684 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:59:10,684 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:59:10,684 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:59:10,684 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:59:10,684 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:59:10,684 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:59:10,684 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:59:10,685 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:59:10,685 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:59:10,685 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:59:10,685 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:59:10,685 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:59:10,685 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:59:10,685 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:59:10,686 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:59:10,686 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:59:10,686 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:59:10,686 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:59:10,688 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:59:10,688 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:59:10,689 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/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(__VERIFIER_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 -> f22611f93269e362683124716e1056f24d2e8589 [2018-11-18 11:59:10,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:59:10,721 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:59:10,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:59:10,724 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:59:10,724 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:59:10,725 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/interpolation_true-unreach-call.c.p+cfa-reducer.c [2018-11-18 11:59:10,767 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak/data/9ae882a53/88016216c28047be87d863971657d985/FLAGff85cd3ce [2018-11-18 11:59:11,182 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:59:11,183 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/sv-benchmarks/c/float-benchs/interpolation_true-unreach-call.c.p+cfa-reducer.c [2018-11-18 11:59:11,187 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak/data/9ae882a53/88016216c28047be87d863971657d985/FLAGff85cd3ce [2018-11-18 11:59:11,198 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak/data/9ae882a53/88016216c28047be87d863971657d985 [2018-11-18 11:59:11,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:59:11,202 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:59:11,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:59:11,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:59:11,206 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:59:11,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:59:11" (1/1) ... [2018-11-18 11:59:11,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41f368f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:11, skipping insertion in model container [2018-11-18 11:59:11,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:59:11" (1/1) ... [2018-11-18 11:59:11,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:59:11,233 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:59:11,341 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:59:11,344 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:59:11,358 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:59:11,369 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:59:11,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:11 WrapperNode [2018-11-18 11:59:11,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:59:11,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:59:11,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:59:11,370 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:59:11,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:11" (1/1) ... [2018-11-18 11:59:11,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:11" (1/1) ... [2018-11-18 11:59:11,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:59:11,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:59:11,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:59:11,434 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:59:11,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:11" (1/1) ... [2018-11-18 11:59:11,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:11" (1/1) ... [2018-11-18 11:59:11,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:11" (1/1) ... [2018-11-18 11:59:11,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:11" (1/1) ... [2018-11-18 11:59:11,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:11" (1/1) ... [2018-11-18 11:59:11,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:11" (1/1) ... [2018-11-18 11:59:11,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:11" (1/1) ... [2018-11-18 11:59:11,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:59:11,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:59:11,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:59:11,453 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:59:11,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/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 [2018-11-18 11:59:11,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 11:59:11,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:59:11,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:59:11,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:59:11,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 11:59:11,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:59:11,663 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:59:11,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:59:11 BoogieIcfgContainer [2018-11-18 11:59:11,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:59:11,664 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:59:11,664 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:59:11,671 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:59:11,672 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:59:11" (1/1) ... [2018-11-18 11:59:11,678 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:11,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:59:11,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-11-18 11:59:11,700 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-11-18 11:59:11,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 11:59:11,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:59:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:59:11,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:59:11,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2018-11-18 11:59:11,915 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2018-11-18 11:59:11,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 11:59:11,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:59:11,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:59:11,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:59:11,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:59:11,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2018-11-18 11:59:11,979 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2018-11-18 11:59:11,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 11:59:11,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:59:11,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:59:12,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:59:12,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:59:12,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:59:12,068 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2018-11-18 11:59:12,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 11:59:12 ImpRootNode [2018-11-18 11:59:12,095 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 11:59:12,095 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:59:12,095 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:59:12,096 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:59:12,096 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:59:11" (3/4) ... [2018-11-18 11:59:12,098 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 11:59:12,098 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:59:12,099 INFO L168 Benchmark]: Toolchain (without parser) took 897.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 961.9 MB in the beginning and 1.1 GB in the end (delta: -109.3 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:59:12,100 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:59:12,101 INFO L168 Benchmark]: CACSL2BoogieTranslator took 166.90 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 945.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:59:12,101 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -183.8 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:59:12,102 INFO L168 Benchmark]: Boogie Preprocessor took 18.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:59:12,102 INFO L168 Benchmark]: RCFGBuilder took 210.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:59:12,102 INFO L168 Benchmark]: CodeCheck took 431.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:59:12,103 INFO L168 Benchmark]: Witness Printer took 3.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:59:12,105 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 19 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 30 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 40 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 153 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 300 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 46]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 28, overapproximation of someBinaryDOUBLEComparisonOperation at line 33, overapproximation of to_real at line 12, overapproximation of someBinaryArithmeticFLOAToperation at line 31. Possible FailurePath: [L1] int __return_main; [L9] int main__i; [L10] float main__z; [L11] float main__t; [L12] FCALL float main__min[5] = { 5, 10, 12, 30, 150 }; [L13] FCALL float main__max[5] = { 10, 12, 30, 150, 300 }; [L14] main__t = __VERIFIER_nondet_float() [L15] int main____CPAchecker_TMP_0; [L16] EXPR, FCALL main__min[0] VAL [__return_main=0] [L16] COND TRUE main__t >= (main__min[0]) [L18] EXPR, FCALL main__max[4UL] VAL [__return_main=0] [L18] COND TRUE main__t <= (main__max[4UL]) [L20] main____CPAchecker_TMP_0 = 1 VAL [__return_main=0] [L22] COND TRUE main____CPAchecker_TMP_0 != 0 [L24] main__i = 0 VAL [__return_main=0] [L26] COND TRUE main__i < 5UL [L28] EXPR, FCALL main__max[main__i] VAL [__return_main=0] [L28] COND TRUE main__t <= (main__max[main__i]) [L31] EXPR, FCALL main__min[main__i] [L31] EXPR, FCALL main__max[main__i] [L31] EXPR, FCALL main__min[main__i] [L31] main__z = (main__t - (main__min[main__i])) / ((main__max[main__i]) - (main__min[main__i])) [L32] int main____CPAchecker_TMP_1; VAL [__return_main=0] [L33] COND FALSE !(main__z >= 0.0) VAL [__return_main=0] [L58] main____CPAchecker_TMP_1 = 0 VAL [__return_main=0] [L40] int __tmp_1; [L41] __tmp_1 = main____CPAchecker_TMP_1 [L42] int __VERIFIER_assert__cond; [L43] __VERIFIER_assert__cond = __tmp_1 VAL [__return_main=0] [L44] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_main=0] [L46] __VERIFIER_error() VAL [__return_main=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 166.90 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 945.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -183.8 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 210.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * CodeCheck took 431.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 11:59:13,489 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:59:13,490 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:59:13,498 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:59:13,498 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:59:13,498 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:59:13,499 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:59:13,500 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:59:13,501 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:59:13,502 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:59:13,502 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:59:13,502 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:59:13,503 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:59:13,504 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:59:13,505 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:59:13,505 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:59:13,506 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:59:13,507 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:59:13,508 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:59:13,509 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:59:13,510 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:59:13,510 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:59:13,512 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:59:13,512 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:59:13,512 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:59:13,513 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:59:13,514 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:59:13,514 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:59:13,515 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:59:13,515 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:59:13,516 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:59:13,516 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:59:13,516 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:59:13,516 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:59:13,517 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:59:13,517 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:59:13,517 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 11:59:13,527 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:59:13,527 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:59:13,528 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:59:13,528 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:59:13,529 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:59:13,529 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:59:13,529 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:59:13,529 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:59:13,529 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:59:13,529 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:59:13,529 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:59:13,530 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:59:13,530 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:59:13,530 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 11:59:13,530 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 11:59:13,530 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:59:13,530 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:59:13,530 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:59:13,531 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:59:13,531 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:59:13,531 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:59:13,531 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:59:13,531 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:59:13,531 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:59:13,531 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:59:13,532 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:59:13,532 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:59:13,532 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 11:59:13,532 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 11:59:13,532 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:59:13,532 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 11:59:13,532 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 11:59:13,532 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/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(__VERIFIER_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 -> f22611f93269e362683124716e1056f24d2e8589 [2018-11-18 11:59:13,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:59:13,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:59:13,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:59:13,572 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:59:13,572 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:59:13,572 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/interpolation_true-unreach-call.c.p+cfa-reducer.c [2018-11-18 11:59:13,607 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak/data/d0086c8b6/ab172837471d4e8e9e1ae456931b09cb/FLAG11ef750cc [2018-11-18 11:59:14,004 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:59:14,004 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/sv-benchmarks/c/float-benchs/interpolation_true-unreach-call.c.p+cfa-reducer.c [2018-11-18 11:59:14,008 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak/data/d0086c8b6/ab172837471d4e8e9e1ae456931b09cb/FLAG11ef750cc [2018-11-18 11:59:14,016 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/ukojak/data/d0086c8b6/ab172837471d4e8e9e1ae456931b09cb [2018-11-18 11:59:14,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:59:14,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:59:14,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:59:14,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:59:14,022 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:59:14,023 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:59:14" (1/1) ... [2018-11-18 11:59:14,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72cc8fdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:14, skipping insertion in model container [2018-11-18 11:59:14,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:59:14" (1/1) ... [2018-11-18 11:59:14,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:59:14,051 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:59:14,194 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:59:14,199 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:59:14,222 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:59:14,240 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:59:14,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:14 WrapperNode [2018-11-18 11:59:14,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:59:14,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:59:14,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:59:14,241 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:59:14,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:14" (1/1) ... [2018-11-18 11:59:14,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:14" (1/1) ... [2018-11-18 11:59:14,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:59:14,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:59:14,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:59:14,275 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:59:14,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:14" (1/1) ... [2018-11-18 11:59:14,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:14" (1/1) ... [2018-11-18 11:59:14,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:14" (1/1) ... [2018-11-18 11:59:14,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:14" (1/1) ... [2018-11-18 11:59:14,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:14" (1/1) ... [2018-11-18 11:59:14,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:14" (1/1) ... [2018-11-18 11:59:14,296 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:14" (1/1) ... [2018-11-18 11:59:14,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:59:14,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:59:14,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:59:14,298 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:59:14,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:59:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b67b7bed-0757-4b57-af46-fbe69140972e/bin-2019/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 [2018-11-18 11:59:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:59:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-18 11:59:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:59:14,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:59:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 11:59:14,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:59:14,508 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 11:59:15,131 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:59:15,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:59:15 BoogieIcfgContainer [2018-11-18 11:59:15,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:59:15,132 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:59:15,132 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:59:15,139 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:59:15,139 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:59:15" (1/1) ... [2018-11-18 11:59:15,146 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:59:15,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:59:15,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2018-11-18 11:59:15,167 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2018-11-18 11:59:15,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 11:59:15,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:59:15,198 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtFunctionDefinition.defineOrDeclareFunction(SmtFunctionDefinition.java:108) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 11:59:15,200 INFO L168 Benchmark]: Toolchain (without parser) took 1181.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 954.6 MB in the beginning and 1.1 GB in the end (delta: -114.0 MB). Peak memory consumption was 800.8 kB. Max. memory is 11.5 GB. [2018-11-18 11:59:15,201 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:59:15,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 221.54 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 938.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:59:15,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.61 ms. Allocated memory is still 1.0 GB. Free memory is still 938.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:59:15,202 INFO L168 Benchmark]: Boogie Preprocessor took 22.58 ms. Allocated memory is still 1.0 GB. Free memory is still 938.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:59:15,203 INFO L168 Benchmark]: RCFGBuilder took 833.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 938.5 MB in the beginning and 1.1 GB in the end (delta: -137.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:59:15,203 INFO L168 Benchmark]: CodeCheck took 67.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:59:15,206 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 221.54 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 938.5 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.61 ms. Allocated memory is still 1.0 GB. Free memory is still 938.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.58 ms. Allocated memory is still 1.0 GB. Free memory is still 938.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 833.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 938.5 MB in the beginning and 1.1 GB in the end (delta: -137.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * CodeCheck took 67.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...