./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/Rump_float_true-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/Rump_float_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/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 ad42bb2010d2b192065bfa0d559e83801dcf82da ............................................................................................................................................................................................................... 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_7b42f8a8-1449-4e2d-9313-52c1e0d04091/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/Rump_float_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/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 ad42bb2010d2b192065bfa0d559e83801dcf82da ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:18:25,265 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:18:25,267 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:18:25,276 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:18:25,276 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:18:25,277 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:18:25,278 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:18:25,280 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:18:25,281 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:18:25,282 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:18:25,282 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:18:25,283 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:18:25,283 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:18:25,284 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:18:25,285 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:18:25,286 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:18:25,286 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:18:25,288 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:18:25,289 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:18:25,290 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:18:25,291 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:18:25,292 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:18:25,294 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:18:25,294 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:18:25,294 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:18:25,295 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:18:25,296 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:18:25,296 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:18:25,297 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:18:25,298 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:18:25,298 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:18:25,298 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:18:25,299 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:18:25,299 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:18:25,299 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:18:25,300 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:18:25,300 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:18:25,311 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:18:25,311 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:18:25,311 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:18:25,312 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:18:25,312 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:18:25,312 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:18:25,312 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:18:25,313 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:18:25,313 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:18:25,313 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:18:25,313 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:18:25,313 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:18:25,313 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:18:25,313 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:18:25,314 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:18:25,314 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:18:25,314 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:18:25,314 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:18:25,314 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:18:25,314 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:18:25,315 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:18:25,315 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:18:25,315 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:18:25,315 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:18:25,315 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:18:25,315 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:18:25,315 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:18:25,316 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:18:25,316 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_7b42f8a8-1449-4e2d-9313-52c1e0d04091/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 -> ad42bb2010d2b192065bfa0d559e83801dcf82da [2018-11-10 12:18:25,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:18:25,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:18:25,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:18:25,357 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:18:25,357 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:18:25,357 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/Rump_float_true-unreach-call_true-termination.c [2018-11-10 12:18:25,402 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/bin-2019/ukojak/data/e4b7ccdd4/95660434a76e41cfb8fab01a30de84b9/FLAG2a26e92bf [2018-11-10 12:18:25,747 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:18:25,747 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/sv-benchmarks/c/float-benchs/Rump_float_true-unreach-call_true-termination.c [2018-11-10 12:18:25,752 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/bin-2019/ukojak/data/e4b7ccdd4/95660434a76e41cfb8fab01a30de84b9/FLAG2a26e92bf [2018-11-10 12:18:25,762 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/bin-2019/ukojak/data/e4b7ccdd4/95660434a76e41cfb8fab01a30de84b9 [2018-11-10 12:18:25,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:18:25,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:18:25,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:18:25,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:18:25,769 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:18:25,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:18:25" (1/1) ... [2018-11-10 12:18:25,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79e7f328 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:25, skipping insertion in model container [2018-11-10 12:18:25,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:18:25" (1/1) ... [2018-11-10 12:18:25,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:18:25,793 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:18:25,903 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:18:25,906 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:18:25,919 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:18:25,928 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:18:25,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:25 WrapperNode [2018-11-10 12:18:25,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:18:25,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:18:25,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:18:25,930 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:18:25,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:25" (1/1) ... [2018-11-10 12:18:25,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:25" (1/1) ... [2018-11-10 12:18:25,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:18:25,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:18:25,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:18:25,951 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:18:25,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:25" (1/1) ... [2018-11-10 12:18:25,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:25" (1/1) ... [2018-11-10 12:18:25,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:25" (1/1) ... [2018-11-10 12:18:25,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:25" (1/1) ... [2018-11-10 12:18:25,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:25" (1/1) ... [2018-11-10 12:18:25,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:25" (1/1) ... [2018-11-10 12:18:25,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:25" (1/1) ... [2018-11-10 12:18:25,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:18:25,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:18:25,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:18:25,963 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:18:25,964 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/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 [2018-11-10 12:18:26,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:18:26,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:18:26,160 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:18:26,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:18:26 BoogieIcfgContainer [2018-11-10 12:18:26,161 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:18:26,161 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:18:26,162 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:18:26,172 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:18:26,172 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:18:26" (1/1) ... [2018-11-10 12:18:26,185 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:18:26,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:18:26,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 12:18:26,222 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 12:18:26,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 12:18:26,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:18:26,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:18:26,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:18:26,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:18:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:18:26,330 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 12:18:26,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:18:26 ImpRootNode [2018-11-10 12:18:26,344 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:18:26,344 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:18:26,344 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:18:26,345 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:18:26,345 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:18:26" (3/4) ... [2018-11-10 12:18:26,348 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 12:18:26,348 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:18:26,348 INFO L168 Benchmark]: Toolchain (without parser) took 582.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 959.3 MB in the beginning and 1.1 GB in the end (delta: -170.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:18:26,349 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:18:26,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 162.45 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 947.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:18:26,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.10 ms. Allocated memory is still 1.0 GB. Free memory was 947.4 MB in the beginning and 944.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:18:26,351 INFO L168 Benchmark]: Boogie Preprocessor took 12.16 ms. Allocated memory is still 1.0 GB. Free memory is still 944.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:18:26,352 INFO L168 Benchmark]: RCFGBuilder took 198.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -194.7 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:18:26,352 INFO L168 Benchmark]: CodeCheck took 182.67 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: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:18:26,353 INFO L168 Benchmark]: Witness Printer took 3.36 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. [2018-11-10 12:18:26,358 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, 9 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 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, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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 13, overapproximation of someBinaryArithmeticFLOAToperation at line 11. Possible FailurePath: [L8] float x,y,r; [L9] x = 77617.f [L10] y = 33096.f [L11] r = 333.75f * y*y*y*y*y*y + x*x * (11.0f * x*x*y*y - y*y*y*y*y*y - 121.0f * y*y*y*y - 2.0f) + 5.5f * y*y*y*y*y*y*y*y + x / (2.f * y) [L13] CALL __VERIFIER_assert((r >= 0)) [L4] COND TRUE !(cond) [L4] __VERIFIER_error() * 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 162.45 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 947.4 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.10 ms. Allocated memory is still 1.0 GB. Free memory was 947.4 MB in the beginning and 944.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.16 ms. Allocated memory is still 1.0 GB. Free memory is still 944.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 198.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -194.7 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * CodeCheck took 182.67 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: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.36 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 0.1.23-1dbac8b [2018-11-10 12:18:27,979 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:18:27,981 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:18:27,991 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:18:27,991 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:18:27,992 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:18:27,993 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:18:27,994 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:18:27,995 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:18:27,996 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:18:27,997 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:18:27,997 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:18:27,998 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:18:27,998 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:18:27,999 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:18:28,000 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:18:28,000 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:18:28,002 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:18:28,003 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:18:28,004 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:18:28,005 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:18:28,006 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:18:28,008 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:18:28,008 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:18:28,008 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:18:28,009 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:18:28,010 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:18:28,010 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:18:28,011 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:18:28,012 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:18:28,012 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:18:28,013 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:18:28,013 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:18:28,013 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:18:28,014 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:18:28,014 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:18:28,014 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:18:28,025 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:18:28,026 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:18:28,026 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:18:28,027 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:18:28,027 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:18:28,027 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:18:28,028 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:18:28,028 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:18:28,028 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:18:28,028 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:18:28,028 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:18:28,028 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:18:28,028 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:18:28,029 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:18:28,029 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:18:28,029 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:18:28,029 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:18:28,029 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:18:28,029 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:18:28,029 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:18:28,030 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:18:28,030 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:18:28,030 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:18:28,030 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:18:28,030 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:18:28,030 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:18:28,031 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:18:28,031 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:18:28,031 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:18:28,031 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:18:28,031 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:18:28,031 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_7b42f8a8-1449-4e2d-9313-52c1e0d04091/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 -> ad42bb2010d2b192065bfa0d559e83801dcf82da [2018-11-10 12:18:28,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:18:28,073 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:18:28,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:18:28,077 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:18:28,077 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:18:28,078 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/Rump_float_true-unreach-call_true-termination.c [2018-11-10 12:18:28,123 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/bin-2019/ukojak/data/132aa6bd8/f09695357bc345f19838aff454fb0129/FLAGb12ec90cf [2018-11-10 12:18:28,451 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:18:28,451 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/sv-benchmarks/c/float-benchs/Rump_float_true-unreach-call_true-termination.c [2018-11-10 12:18:28,455 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/bin-2019/ukojak/data/132aa6bd8/f09695357bc345f19838aff454fb0129/FLAGb12ec90cf [2018-11-10 12:18:28,465 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/bin-2019/ukojak/data/132aa6bd8/f09695357bc345f19838aff454fb0129 [2018-11-10 12:18:28,467 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:18:28,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:18:28,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:18:28,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:18:28,472 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:18:28,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:18:28" (1/1) ... [2018-11-10 12:18:28,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4de1527 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:28, skipping insertion in model container [2018-11-10 12:18:28,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:18:28" (1/1) ... [2018-11-10 12:18:28,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:18:28,496 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:18:28,615 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:18:28,623 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:18:28,639 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:18:28,651 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:18:28,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:28 WrapperNode [2018-11-10 12:18:28,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:18:28,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:18:28,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:18:28,652 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:18:28,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:28" (1/1) ... [2018-11-10 12:18:28,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:28" (1/1) ... [2018-11-10 12:18:28,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:18:28,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:18:28,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:18:28,676 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:18:28,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:28" (1/1) ... [2018-11-10 12:18:28,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:28" (1/1) ... [2018-11-10 12:18:28,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:28" (1/1) ... [2018-11-10 12:18:28,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:28" (1/1) ... [2018-11-10 12:18:28,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:28" (1/1) ... [2018-11-10 12:18:28,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:28" (1/1) ... [2018-11-10 12:18:28,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:28" (1/1) ... [2018-11-10 12:18:28,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:18:28,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:18:28,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:18:28,693 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:18:28,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:18:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7b42f8a8-1449-4e2d-9313-52c1e0d04091/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 [2018-11-10 12:18:28,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:18:28,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:18:28,914 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:18:28,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:18:28 BoogieIcfgContainer [2018-11-10 12:18:28,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:18:28,915 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:18:28,915 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:18:28,923 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:18:28,924 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:18:28" (1/1) ... [2018-11-10 12:18:28,931 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:18:28,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:18:28,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 12:18:28,956 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 12:18:28,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 12:18:28,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:18:28,993 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 12:18:39,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 12:18:40,051 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:508) 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) [2018-11-10 12:18:40,053 INFO L168 Benchmark]: Toolchain (without parser) took 11585.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -159.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:18:40,055 INFO L168 Benchmark]: CDTParser took 0.16 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. [2018-11-10 12:18:40,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 182.50 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 939.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:18:40,056 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.43 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:18:40,057 INFO L168 Benchmark]: Boogie Preprocessor took 16.68 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:18:40,058 INFO L168 Benchmark]: RCFGBuilder took 221.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -192.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:18:40,059 INFO L168 Benchmark]: CodeCheck took 11137.81 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: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:18:40,063 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:508) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 182.50 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 939.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.43 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.68 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 221.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -192.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * CodeCheck took 11137.81 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: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...