./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation_true-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/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 d8b7d2eba04d5104e6e025f54a673b137a0acc7a ............................................................................................................................................................................................................................................... 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_3c6fc108-3659-4880-b6c5-552749914adb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/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 d8b7d2eba04d5104e6e025f54a673b137a0acc7a ........................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 07:25:17,673 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:25:17,674 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:25:17,680 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:25:17,680 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:25:17,681 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:25:17,681 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:25:17,682 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:25:17,683 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:25:17,683 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:25:17,684 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:25:17,684 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:25:17,684 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:25:17,685 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:25:17,685 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:25:17,686 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:25:17,686 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:25:17,687 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:25:17,688 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:25:17,688 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:25:17,689 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:25:17,689 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:25:17,691 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:25:17,691 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:25:17,691 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:25:17,691 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:25:17,692 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:25:17,692 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:25:17,692 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:25:17,693 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:25:17,693 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:25:17,693 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:25:17,693 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:25:17,694 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:25:17,694 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:25:17,694 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:25:17,694 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 07:25:17,702 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:25:17,702 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:25:17,702 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:25:17,702 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:25:17,703 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:25:17,703 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:25:17,703 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:25:17,703 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:25:17,703 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 07:25:17,703 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:25:17,703 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:25:17,703 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:25:17,703 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:25:17,704 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:25:17,704 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:25:17,704 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:25:17,704 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:25:17,704 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:25:17,704 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:25:17,704 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:25:17,704 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:25:17,704 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:25:17,704 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:25:17,704 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:25:17,705 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:25:17,705 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:25:17,705 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 07:25:17,705 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:25:17,705 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 07:25:17,705 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_3c6fc108-3659-4880-b6c5-552749914adb/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 -> d8b7d2eba04d5104e6e025f54a673b137a0acc7a [2018-12-02 07:25:17,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:25:17,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:25:17,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:25:17,732 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:25:17,732 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:25:17,733 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/interpolation_true-unreach-call_true-termination.c [2018-12-02 07:25:17,768 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/bin-2019/ukojak/data/571352367/0a1c67fb47244d768d82e22f4591feae/FLAG49b7d3f1c [2018-12-02 07:25:18,193 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:25:18,193 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/sv-benchmarks/c/float-benchs/interpolation_true-unreach-call_true-termination.c [2018-12-02 07:25:18,197 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/bin-2019/ukojak/data/571352367/0a1c67fb47244d768d82e22f4591feae/FLAG49b7d3f1c [2018-12-02 07:25:18,205 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/bin-2019/ukojak/data/571352367/0a1c67fb47244d768d82e22f4591feae [2018-12-02 07:25:18,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:25:18,207 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:25:18,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:25:18,208 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:25:18,211 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:25:18,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:25:18" (1/1) ... [2018-12-02 07:25:18,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ade0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:18, skipping insertion in model container [2018-12-02 07:25:18,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:25:18" (1/1) ... [2018-12-02 07:25:18,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:25:18,227 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:25:18,331 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:25:18,334 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:25:18,348 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:25:18,359 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:25:18,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:18 WrapperNode [2018-12-02 07:25:18,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:25:18,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:25:18,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:25:18,360 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:25:18,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:18" (1/1) ... [2018-12-02 07:25:18,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:18" (1/1) ... [2018-12-02 07:25:18,416 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:25:18,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:25:18,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:25:18,416 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:25:18,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:18" (1/1) ... [2018-12-02 07:25:18,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:18" (1/1) ... [2018-12-02 07:25:18,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:18" (1/1) ... [2018-12-02 07:25:18,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:18" (1/1) ... [2018-12-02 07:25:18,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:18" (1/1) ... [2018-12-02 07:25:18,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:18" (1/1) ... [2018-12-02 07:25:18,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:18" (1/1) ... [2018-12-02 07:25:18,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:25:18,431 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:25:18,431 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:25:18,431 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:25:18,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/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 [2018-12-02 07:25:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 07:25:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:25:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:25:18,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:25:18,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 07:25:18,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 07:25:18,599 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:25:18,599 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 07:25:18,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:25:18 BoogieIcfgContainer [2018-12-02 07:25:18,600 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:25:18,600 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:25:18,600 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:25:18,606 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:25:18,606 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:25:18" (1/1) ... [2018-12-02 07:25:18,612 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:25:18,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:25:18,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-12-02 07:25:18,632 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-12-02 07:25:18,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-02 07:25:18,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:25:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:25:18,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:25:18,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:25:18,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2018-12-02 07:25:18,730 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2018-12-02 07:25:18,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 07:25:18,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:25:18,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 07:25:18,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 07:25:18,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 07:25:18,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 07:25:18,780 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 07:25:18,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 07:25:18 ImpRootNode [2018-12-02 07:25:18,795 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 07:25:18,795 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 07:25:18,795 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 07:25:18,795 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 07:25:18,795 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:25:18" (3/4) ... [2018-12-02 07:25:18,798 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 07:25:18,798 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 07:25:18,798 INFO L168 Benchmark]: Toolchain (without parser) took 591.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -110.8 MB). Peak memory consumption was 4.5 MB. Max. memory is 11.5 GB. [2018-12-02 07:25:18,799 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:25:18,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 151.98 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 07:25:18,800 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-12-02 07:25:18,800 INFO L168 Benchmark]: Boogie Preprocessor took 14.68 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 07:25:18,801 INFO L168 Benchmark]: RCFGBuilder took 169.15 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-12-02 07:25:18,801 INFO L168 Benchmark]: CodeCheck took 194.83 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-12-02 07:25:18,801 INFO L168 Benchmark]: Witness Printer took 2.82 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:25:18,803 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, 15 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 6 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 2 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, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 24 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 4]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 21, overapproximation of to_real at line 10, overapproximation of someBinaryArithmeticFLOAToperation at line 19. Possible FailurePath: [L8] int i; [L9] float z, t; [L10] float min[] = { 5, 10, 12, 30, 150 }; [L11] float max[] = { 10, 12, 30, 150, 300 }; [L13] t = __VERIFIER_nondet_float() [L14] EXPR min[0] [L14] t >= min[0] && t <= max[sizeof(max) / sizeof(max[0]) - 1] [L14] EXPR max[sizeof(max) / sizeof(max[0]) - 1] [L14] t >= min[0] && t <= max[sizeof(max) / sizeof(max[0]) - 1] [L16] i = 0 [L16] COND TRUE i < sizeof(min) / sizeof(min[0]) [L17] EXPR max[i] [L17] COND TRUE t <= max[i] [L19] EXPR min[i] [L19] EXPR max[i] [L19] EXPR min[i] [L19] z = (t - min[i]) / (max[i] - min[i]) [L4] COND TRUE !(cond) [L4] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 151.98 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -168.1 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.68 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 169.15 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: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * CodeCheck took 194.83 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Witness Printer took 2.82 ms. Allocated memory is still 1.1 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 0.1.23-635dfa2 [2018-12-02 07:25:20,086 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:25:20,087 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:25:20,093 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:25:20,093 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:25:20,094 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:25:20,094 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:25:20,095 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:25:20,096 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:25:20,096 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:25:20,097 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:25:20,097 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:25:20,097 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:25:20,098 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:25:20,098 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:25:20,099 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:25:20,099 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:25:20,100 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:25:20,101 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:25:20,102 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:25:20,102 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:25:20,103 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:25:20,104 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:25:20,104 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:25:20,104 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:25:20,105 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:25:20,105 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:25:20,105 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:25:20,106 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:25:20,106 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:25:20,107 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:25:20,107 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:25:20,107 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:25:20,107 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:25:20,108 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:25:20,108 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:25:20,108 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 07:25:20,116 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:25:20,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:25:20,116 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:25:20,116 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:25:20,117 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:25:20,117 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:25:20,117 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:25:20,117 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 07:25:20,117 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 07:25:20,117 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:25:20,118 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:25:20,118 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:25:20,118 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:25:20,118 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 07:25:20,118 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 07:25:20,118 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 07:25:20,118 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:25:20,118 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:25:20,118 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:25:20,119 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:25:20,119 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:25:20,119 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:25:20,119 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:25:20,119 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:25:20,119 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:25:20,119 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:25:20,120 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:25:20,120 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 07:25:20,120 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 07:25:20,120 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:25:20,120 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 07:25:20,120 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 07:25:20,120 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_3c6fc108-3659-4880-b6c5-552749914adb/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 -> d8b7d2eba04d5104e6e025f54a673b137a0acc7a [2018-12-02 07:25:20,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:25:20,145 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:25:20,147 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:25:20,148 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:25:20,148 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:25:20,149 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/interpolation_true-unreach-call_true-termination.c [2018-12-02 07:25:20,183 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/bin-2019/ukojak/data/d384a3235/fb49131667c9493ea5a890d02a91d163/FLAGd29fb0f29 [2018-12-02 07:25:20,523 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:25:20,523 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/sv-benchmarks/c/float-benchs/interpolation_true-unreach-call_true-termination.c [2018-12-02 07:25:20,527 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/bin-2019/ukojak/data/d384a3235/fb49131667c9493ea5a890d02a91d163/FLAGd29fb0f29 [2018-12-02 07:25:20,926 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/bin-2019/ukojak/data/d384a3235/fb49131667c9493ea5a890d02a91d163 [2018-12-02 07:25:20,930 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:25:20,931 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:25:20,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:25:20,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:25:20,934 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:25:20,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:25:20" (1/1) ... [2018-12-02 07:25:20,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71436c90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:20, skipping insertion in model container [2018-12-02 07:25:20,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:25:20" (1/1) ... [2018-12-02 07:25:20,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:25:20,953 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:25:21,056 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:25:21,059 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:25:21,079 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:25:21,095 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:25:21,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:21 WrapperNode [2018-12-02 07:25:21,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:25:21,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:25:21,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:25:21,096 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:25:21,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:21" (1/1) ... [2018-12-02 07:25:21,107 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:21" (1/1) ... [2018-12-02 07:25:21,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:25:21,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:25:21,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:25:21,120 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:25:21,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:21" (1/1) ... [2018-12-02 07:25:21,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:21" (1/1) ... [2018-12-02 07:25:21,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:21" (1/1) ... [2018-12-02 07:25:21,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:21" (1/1) ... [2018-12-02 07:25:21,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:21" (1/1) ... [2018-12-02 07:25:21,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:21" (1/1) ... [2018-12-02 07:25:21,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:21" (1/1) ... [2018-12-02 07:25:21,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:25:21,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:25:21,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:25:21,172 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:25:21,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:25:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c6fc108-3659-4880-b6c5-552749914adb/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 [2018-12-02 07:25:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:25:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-02 07:25:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:25:21,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:25:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 07:25:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 07:25:21,304 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 07:25:21,719 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:25:21,719 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-02 07:25:21,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:25:21 BoogieIcfgContainer [2018-12-02 07:25:21,719 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:25:21,720 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:25:21,720 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:25:21,726 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:25:21,726 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:25:21" (1/1) ... [2018-12-02 07:25:21,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:25:21,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:25:21,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-12-02 07:25:21,752 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-12-02 07:25:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-02 07:25:21,754 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:25:21,785 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 07:25:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:25:21,910 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:25:21,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:25:21,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:25:21,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2018-12-02 07:25:21,955 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2018-12-02 07:25:21,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-02 07:25:21,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:25:21,956 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 07:25:28,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:25:28,807 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:25:35,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:25:35,566 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 53 [2018-12-02 07:25:52,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:25:52,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-12-02 07:25:52,139 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-12-02 07:25:52,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 07:25:52,141 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:25:52,142 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 07:25:52,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:25:52,267 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:25:52,288 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:25:52,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:25:52,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2018-12-02 07:25:52,388 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2018-12-02 07:25:52,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 07:25:52,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:25:52,389 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 07:25:59,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:25:59,127 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:26:04,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:26:04,487 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2018-12-02 07:26:05,426 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2018-12-02 07:26:06,200 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 70 [2018-12-02 07:26:06,983 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-12-02 07:26:07,352 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-12-02 07:26:08,039 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-12-02 07:26:08,468 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-12-02 07:26:20,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:26:20,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2018-12-02 07:26:20,918 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2018-12-02 07:26:20,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 07:26:20,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:26:20,919 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 07:26:21,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:26:21,053 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:26:21,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:26:21,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:26:21,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2018-12-02 07:26:21,318 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2018-12-02 07:26:21,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 07:26:21,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:26:21,319 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 07:26:30,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:26:30,641 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:26:31,927 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 94 [2018-12-02 07:26:32,230 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2018-12-02 07:26:32,624 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2018-12-02 07:26:39,243 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:26:39,949 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 86 [2018-12-02 07:26:41,378 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 95 [2018-12-02 07:26:42,074 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2018-12-02 07:26:42,697 WARN L180 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 89 [2018-12-02 07:26:43,736 WARN L180 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 98 [2018-12-02 07:26:44,723 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 96 [2018-12-02 07:26:46,109 WARN L180 SmtUtils]: Spent 375.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-12-02 07:26:46,888 WARN L180 SmtUtils]: Spent 382.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-12-02 07:26:48,127 WARN L180 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-12-02 07:26:48,925 WARN L180 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-12-02 07:27:07,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:27:07,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 28 states and 48 transitions. [2018-12-02 07:27:07,130 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 48 transitions. [2018-12-02 07:27:07,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 07:27:07,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:27:07,131 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 07:27:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:27:07,271 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:27:07,451 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:27:07,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:27:07,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 29 states and 50 transitions. [2018-12-02 07:27:07,792 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 50 transitions. [2018-12-02 07:27:07,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 07:27:07,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:27:07,793 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 07:27:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:27:15,155 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:27:23,763 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:27:24,577 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 94 [2018-12-02 07:27:26,081 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 103 [2018-12-02 07:27:27,928 WARN L180 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2018-12-02 07:27:29,087 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-12-02 07:27:29,435 WARN L180 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 106 [2018-12-02 07:27:29,914 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-12-02 07:27:30,444 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2018-12-02 07:27:31,340 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 104 [2018-12-02 07:27:32,578 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2018-12-02 07:27:33,353 WARN L180 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 [2018-12-02 07:27:33,902 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-12-02 07:27:34,449 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2018-12-02 07:27:35,035 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 64 [2018-12-02 07:27:36,800 WARN L180 SmtUtils]: Spent 553.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-12-02 07:27:38,036 WARN L180 SmtUtils]: Spent 549.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2018-12-02 07:27:39,945 WARN L180 SmtUtils]: Spent 520.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-12-02 07:27:41,397 WARN L180 SmtUtils]: Spent 655.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-12-02 07:28:06,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:28:06,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 38 states and 68 transitions. [2018-12-02 07:28:06,796 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 68 transitions. [2018-12-02 07:28:06,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 07:28:06,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:28:06,797 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 07:28:06,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:28:06,942 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:28:07,216 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 07:28:07,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:28:07,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 39 states and 70 transitions. [2018-12-02 07:28:07,755 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 70 transitions. [2018-12-02 07:28:07,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 07:28:07,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:28:07,756 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 07:28:17,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-02 07:28:17,956 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) 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) [2018-12-02 07:28:17,958 INFO L168 Benchmark]: Toolchain (without parser) took 177028.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 943.4 MB in the beginning and 877.4 MB in the end (delta: 66.0 MB). Peak memory consumption was 224.8 MB. Max. memory is 11.5 GB. [2018-12-02 07:28:17,959 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:28:17,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 163.63 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 07:28:17,960 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.54 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 07:28:17,960 INFO L168 Benchmark]: Boogie Preprocessor took 51.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -185.7 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-12-02 07:28:17,960 INFO L168 Benchmark]: RCFGBuilder took 547.60 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: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2018-12-02 07:28:17,961 INFO L168 Benchmark]: CodeCheck took 176238.20 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.8 MB). Free memory was 1.1 GB in the beginning and 877.4 MB in the end (delta: 211.2 MB). Peak memory consumption was 239.0 MB. Max. memory is 11.5 GB. [2018-12-02 07:28:17,963 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 163.63 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.54 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -185.7 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 547.60 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: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * CodeCheck took 176238.20 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.8 MB). Free memory was 1.1 GB in the beginning and 877.4 MB in the end (delta: 211.2 MB). Peak memory consumption was 239.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...