./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/nan_double_range_true-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/nan_double_range_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/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 dfb5ded2642d3c9d46596c0cba0f14bb34f1a46e .......................................................................................................................................................................................................................................................................................................................... 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_c9ce7c5c-7555-4849-b592-2963095a70c4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/nan_double_range_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/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 dfb5ded2642d3c9d46596c0cba0f14bb34f1a46e ........................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 09:57:28,140 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:57:28,142 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:57:28,148 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:57:28,148 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:57:28,148 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:57:28,149 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:57:28,150 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:57:28,151 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:57:28,151 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:57:28,151 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:57:28,152 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:57:28,152 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:57:28,153 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:57:28,153 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:57:28,154 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:57:28,154 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:57:28,155 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:57:28,156 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:57:28,157 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:57:28,158 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:57:28,159 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:57:28,160 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:57:28,160 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:57:28,160 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:57:28,161 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:57:28,162 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:57:28,162 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:57:28,163 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:57:28,163 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:57:28,164 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:57:28,164 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:57:28,164 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:57:28,164 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:57:28,165 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:57:28,166 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:57:28,166 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 09:57:28,176 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:57:28,176 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:57:28,177 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 09:57:28,177 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 09:57:28,178 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 09:57:28,178 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 09:57:28,178 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:57:28,178 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 09:57:28,178 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 09:57:28,178 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 09:57:28,178 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:57:28,178 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 09:57:28,179 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 09:57:28,179 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 09:57:28,179 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 09:57:28,179 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:57:28,179 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:57:28,179 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 09:57:28,179 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 09:57:28,179 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 09:57:28,180 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:57:28,180 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 09:57:28,180 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 09:57:28,180 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:57:28,180 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 09:57:28,180 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 09:57:28,180 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 09:57:28,181 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 09:57:28,181 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 09:57:28,181 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_c9ce7c5c-7555-4849-b592-2963095a70c4/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 -> dfb5ded2642d3c9d46596c0cba0f14bb34f1a46e [2018-11-23 09:57:28,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:57:28,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:57:28,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:57:28,217 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:57:28,218 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:57:28,218 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/nan_double_range_true-unreach-call_true-termination.c [2018-11-23 09:57:28,262 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/bin-2019/ukojak/data/03bfe58d7/8e296fcc78ba4c90aa06a0eadf37c8a4/FLAG7ad71634e [2018-11-23 09:57:28,679 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:57:28,679 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/sv-benchmarks/c/float-benchs/nan_double_range_true-unreach-call_true-termination.c [2018-11-23 09:57:28,683 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/bin-2019/ukojak/data/03bfe58d7/8e296fcc78ba4c90aa06a0eadf37c8a4/FLAG7ad71634e [2018-11-23 09:57:28,692 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/bin-2019/ukojak/data/03bfe58d7/8e296fcc78ba4c90aa06a0eadf37c8a4 [2018-11-23 09:57:28,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:57:28,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:57:28,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:57:28,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:57:28,698 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:57:28,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:57:28" (1/1) ... [2018-11-23 09:57:28,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fbeed0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:28, skipping insertion in model container [2018-11-23 09:57:28,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:57:28" (1/1) ... [2018-11-23 09:57:28,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:57:28,725 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:57:28,845 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:57:28,847 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:57:28,855 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:57:28,864 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:57:28,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:28 WrapperNode [2018-11-23 09:57:28,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:57:28,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:57:28,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:57:28,865 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:57:28,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:28" (1/1) ... [2018-11-23 09:57:28,874 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:28" (1/1) ... [2018-11-23 09:57:28,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:57:28,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:57:28,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:57:28,884 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:57:28,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:28" (1/1) ... [2018-11-23 09:57:28,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:28" (1/1) ... [2018-11-23 09:57:28,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:28" (1/1) ... [2018-11-23 09:57:28,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:28" (1/1) ... [2018-11-23 09:57:28,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:28" (1/1) ... [2018-11-23 09:57:28,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:28" (1/1) ... [2018-11-23 09:57:28,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:28" (1/1) ... [2018-11-23 09:57:28,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:57:28,894 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:57:28,894 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:57:28,894 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:57:28,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/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 [2018-11-23 09:57:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:57:28,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:57:29,045 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 09:57:29,045 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 09:57:29,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:57:29 BoogieIcfgContainer [2018-11-23 09:57:29,046 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 09:57:29,046 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 09:57:29,046 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 09:57:29,052 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 09:57:29,052 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:57:29" (1/1) ... [2018-11-23 09:57:29,061 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:57:29,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:57:29,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-11-23 09:57:29,083 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-11-23 09:57:29,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-23 09:57:29,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:57:29,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:57:29,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:57:29,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:57:29,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 09:57:29,158 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet0, main_~x~0;havoc main_~x~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; [?] assume ~someBinaryDOUBLEComparisonOperation(main_~x~0, ~someUnaryDOUBLEoperation(1.0E307)) && ~someBinaryDOUBLEComparisonOperation(main_~x~0, 1.0E307);__VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~x~0, main_~x~0) then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] assume 0 == __VERIFIER_assert_~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] assume !false; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L10] havoc main_~x~0; [L11] main_~x~0 := main_#t~nondet0; [L11] havoc main_#t~nondet0; [L13-L15] assume ~someBinaryDOUBLEComparisonOperation(main_~x~0, ~someUnaryDOUBLEoperation(1.0E307)) && ~someBinaryDOUBLEComparisonOperation(main_~x~0, 1.0E307); [L14] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~x~0, main_~x~0) then 1 else 0); [L14] havoc __VERIFIER_assert_~cond; [L6] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L6] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L10] havoc main_~x~0; [L11] main_~x~0 := main_#t~nondet0; [L11] havoc main_#t~nondet0; [L13-L15] assume ~someBinaryDOUBLEComparisonOperation(main_~x~0, ~someUnaryDOUBLEoperation(1.0E307)) && ~someBinaryDOUBLEComparisonOperation(main_~x~0, 1.0E307); [L14] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~x~0, main_~x~0) then 1 else 0); [L14] havoc __VERIFIER_assert_~cond; [L6] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L6] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L10] havoc main_~x~0; [L11] main_~x~0 := main_#t~nondet0; [L11] havoc main_#t~nondet0; [L13] COND TRUE ~someBinaryDOUBLEComparisonOperation(main_~x~0, ~someUnaryDOUBLEoperation(1.0E307)) && ~someBinaryDOUBLEComparisonOperation(main_~x~0, 1.0E307) [L14] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~x~0, main_~x~0) then 1 else 0); [L14] havoc __VERIFIER_assert_~cond; [L6] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L6] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~x~0; [L10] havoc main_~x~0; [L11] main_~x~0 := main_#t~nondet0; [L11] havoc main_#t~nondet0; [L13] COND TRUE ~someBinaryDOUBLEComparisonOperation(main_~x~0, ~someUnaryDOUBLEoperation(1.0E307)) && ~someBinaryDOUBLEComparisonOperation(main_~x~0, 1.0E307) [L14] __VERIFIER_assert_#in~cond := (if ~someBinaryDOUBLEComparisonOperation(main_~x~0, main_~x~0) then 1 else 0); [L14] havoc __VERIFIER_assert_~cond; [L6] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L6] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0] [L10] havoc ~x~0; [L11] ~x~0 := #t~nondet0; [L11] havoc #t~nondet0; [L13] COND TRUE ~someBinaryDOUBLEComparisonOperation(~x~0, ~someUnaryDOUBLEoperation(1.0E307)) && ~someBinaryDOUBLEComparisonOperation(~x~0, 1.0E307) [L6] ~cond := #in~cond; [L6] COND TRUE 0 == ~cond [L6] assert false; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L10] havoc ~x~0; [L11] ~x~0 := #t~nondet0; [L11] havoc #t~nondet0; [L13] COND TRUE ~someBinaryDOUBLEComparisonOperation(~x~0, ~someUnaryDOUBLEoperation(1.0E307)) && ~someBinaryDOUBLEComparisonOperation(~x~0, 1.0E307) [L6] ~cond := #in~cond; [L6] COND TRUE 0 == ~cond [L6] assert false; [L10] double x; [L11] x = __VERIFIER_nondet_double() [L13] COND TRUE x >= -1e307 && x <= 1e307 [L6] COND TRUE !(cond) [L6] __VERIFIER_error() ----- [2018-11-23 09:57:29,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 09:57:29 ImpRootNode [2018-11-23 09:57:29,176 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 09:57:29,176 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 09:57:29,176 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 09:57:29,176 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 09:57:29,177 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:57:29" (3/4) ... [2018-11-23 09:57:29,179 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 09:57:29,179 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 09:57:29,180 INFO L168 Benchmark]: Toolchain (without parser) took 485.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 962.5 MB in the beginning and 1.1 GB in the end (delta: -173.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:57:29,181 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:57:29,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 169.90 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 09:57:29,182 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.20 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 946.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 09:57:29,182 INFO L168 Benchmark]: Boogie Preprocessor took 9.86 ms. Allocated memory is still 1.0 GB. Free memory is still 946.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:57:29,182 INFO L168 Benchmark]: RCFGBuilder took 151.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -196.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-23 09:57:29,183 INFO L168 Benchmark]: CodeCheck took 130.01 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-23 09:57:29,184 INFO L168 Benchmark]: Witness Printer took 3.07 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. [2018-11-23 09:57:29,186 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, 0.0s 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, 4 NumberOfCodeBlocks, 4 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: 6]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 13. Possible FailurePath: [L10] double x; [L11] x = __VERIFIER_nondet_double() [L13] COND TRUE x >= -1e307 && x <= 1e307 [L6] COND TRUE !(cond) [L6] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 169.90 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 951.7 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 18.20 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 946.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.86 ms. Allocated memory is still 1.0 GB. Free memory is still 946.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 151.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -196.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * CodeCheck took 130.01 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.07 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-aa41828 [2018-11-23 09:57:30,619 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 09:57:30,620 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 09:57:30,629 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 09:57:30,629 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 09:57:30,630 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 09:57:30,631 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 09:57:30,632 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 09:57:30,633 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 09:57:30,634 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 09:57:30,634 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 09:57:30,635 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 09:57:30,635 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 09:57:30,636 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 09:57:30,637 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 09:57:30,637 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 09:57:30,638 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 09:57:30,639 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 09:57:30,640 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 09:57:30,642 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 09:57:30,642 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 09:57:30,643 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 09:57:30,645 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 09:57:30,645 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 09:57:30,645 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 09:57:30,646 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 09:57:30,646 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 09:57:30,647 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 09:57:30,647 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 09:57:30,648 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 09:57:30,648 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 09:57:30,649 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 09:57:30,649 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 09:57:30,649 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 09:57:30,650 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 09:57:30,650 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 09:57:30,651 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 09:57:30,661 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 09:57:30,661 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 09:57:30,662 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 09:57:30,662 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 09:57:30,662 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 09:57:30,663 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 09:57:30,663 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 09:57:30,663 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 09:57:30,663 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 09:57:30,663 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 09:57:30,663 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 09:57:30,663 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 09:57:30,664 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 09:57:30,664 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 09:57:30,664 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 09:57:30,664 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 09:57:30,664 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 09:57:30,664 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 09:57:30,664 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 09:57:30,665 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 09:57:30,665 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 09:57:30,665 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 09:57:30,665 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 09:57:30,665 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 09:57:30,665 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 09:57:30,666 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 09:57:30,666 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 09:57:30,666 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 09:57:30,666 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 09:57:30,666 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 09:57:30,666 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 09:57:30,666 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 09:57:30,667 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_c9ce7c5c-7555-4849-b592-2963095a70c4/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 -> dfb5ded2642d3c9d46596c0cba0f14bb34f1a46e [2018-11-23 09:57:30,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 09:57:30,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 09:57:30,709 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 09:57:30,710 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 09:57:30,710 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 09:57:30,711 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/nan_double_range_true-unreach-call_true-termination.c [2018-11-23 09:57:30,756 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/bin-2019/ukojak/data/1370913f9/597b93efcd364437990fa0959b92d116/FLAG0d63278a8 [2018-11-23 09:57:31,155 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 09:57:31,155 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/sv-benchmarks/c/float-benchs/nan_double_range_true-unreach-call_true-termination.c [2018-11-23 09:57:31,159 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/bin-2019/ukojak/data/1370913f9/597b93efcd364437990fa0959b92d116/FLAG0d63278a8 [2018-11-23 09:57:31,167 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/bin-2019/ukojak/data/1370913f9/597b93efcd364437990fa0959b92d116 [2018-11-23 09:57:31,169 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 09:57:31,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 09:57:31,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 09:57:31,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 09:57:31,174 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 09:57:31,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:57:31" (1/1) ... [2018-11-23 09:57:31,177 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53e3bff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:31, skipping insertion in model container [2018-11-23 09:57:31,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:57:31" (1/1) ... [2018-11-23 09:57:31,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 09:57:31,195 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 09:57:31,318 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:57:31,323 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 09:57:31,334 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 09:57:31,345 INFO L195 MainTranslator]: Completed translation [2018-11-23 09:57:31,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:31 WrapperNode [2018-11-23 09:57:31,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 09:57:31,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 09:57:31,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 09:57:31,347 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 09:57:31,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:31" (1/1) ... [2018-11-23 09:57:31,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:31" (1/1) ... [2018-11-23 09:57:31,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 09:57:31,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 09:57:31,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 09:57:31,372 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 09:57:31,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:31" (1/1) ... [2018-11-23 09:57:31,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:31" (1/1) ... [2018-11-23 09:57:31,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:31" (1/1) ... [2018-11-23 09:57:31,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:31" (1/1) ... [2018-11-23 09:57:31,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:31" (1/1) ... [2018-11-23 09:57:31,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:31" (1/1) ... [2018-11-23 09:57:31,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:31" (1/1) ... [2018-11-23 09:57:31,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 09:57:31,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 09:57:31,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 09:57:31,390 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 09:57:31,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:57:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/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 [2018-11-23 09:57:31,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 09:57:31,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 09:57:31,568 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 09:57:31,568 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 09:57:31,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:57:31 BoogieIcfgContainer [2018-11-23 09:57:31,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 09:57:31,569 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 09:57:31,569 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 09:57:31,575 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 09:57:31,575 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:57:31" (1/1) ... [2018-11-23 09:57:31,581 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 09:57:31,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:57:31,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-11-23 09:57:31,602 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-11-23 09:57:31,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-23 09:57:31,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 09:57:31,636 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-23 09:57:31,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 09:57:31,648 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 09:57:31,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 09:57:31,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 09:57:31,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-11-23 09:57:31,723 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-11-23 09:57:31,723 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 09:57:31,724 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 2 iterations. [2018-11-23 09:57:31,729 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 09:57:31,736 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 09:57:31,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 09:57:31 ImpRootNode [2018-11-23 09:57:31,738 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 09:57:31,739 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 09:57:31,739 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 09:57:31,739 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 09:57:31,739 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:57:31" (3/4) ... [2018-11-23 09:57:31,742 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 09:57:31,750 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 09:57:31,750 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 09:57:31,751 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 09:57:31,775 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c9ce7c5c-7555-4849-b592-2963095a70c4/bin-2019/ukojak/witness.graphml [2018-11-23 09:57:31,776 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 09:57:31,776 INFO L168 Benchmark]: Toolchain (without parser) took 606.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -146.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:57:31,777 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. [2018-11-23 09:57:31,777 INFO L168 Benchmark]: CACSL2BoogieTranslator took 174.97 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 938.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 09:57:31,778 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.77 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 933.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 09:57:31,778 INFO L168 Benchmark]: Boogie Preprocessor took 17.02 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 09:57:31,778 INFO L168 Benchmark]: RCFGBuilder took 179.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -185.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-23 09:57:31,779 INFO L168 Benchmark]: CodeCheck took 169.34 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: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. [2018-11-23 09:57:31,779 INFO L168 Benchmark]: Witness Printer took 37.01 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-23 09:57:31,782 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. SAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 4 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 24 GetRequests, 22 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, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 15 SizeOfPredicates, 3 NumberOfNonLiveVariables, 9 ConjunctsInSsa, 4 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 - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 13]: Loop Invariant Derived loop invariant: 1 * 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 174.97 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 938.5 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 25.77 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 933.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.02 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 179.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -185.1 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * CodeCheck took 169.34 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: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. * Witness Printer took 37.01 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...