./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-benchs/cast_float_ptr_false-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_865a64d4-ee14-433e-9e04-16ff95ca15d5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cast_float_ptr_false-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/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 4f322714ac20f006604c99f1f234e99ccbfae195 ............................................................................................................................................................................................................................... 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_865a64d4-ee14-433e-9e04-16ff95ca15d5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cast_float_ptr_false-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/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 4f322714ac20f006604c99f1f234e99ccbfae195 ............................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:04:27,663 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:04:27,664 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:04:27,670 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:04:27,670 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:04:27,671 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:04:27,672 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:04:27,673 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:04:27,674 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:04:27,675 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:04:27,675 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:04:27,675 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:04:27,676 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:04:27,677 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:04:27,677 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:04:27,678 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:04:27,678 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:04:27,679 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:04:27,681 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:04:27,681 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:04:27,682 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:04:27,683 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:04:27,684 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:04:27,684 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:04:27,684 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:04:27,685 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:04:27,685 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:04:27,686 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:04:27,686 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:04:27,687 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:04:27,687 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:04:27,687 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:04:27,688 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:04:27,688 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:04:27,688 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:04:27,689 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:04:27,689 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 02:04:27,696 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:04:27,696 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:04:27,697 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:04:27,697 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:04:27,698 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:04:27,698 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:04:27,698 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:04:27,698 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:04:27,698 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:04:27,699 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:04:27,699 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:04:27,699 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:04:27,699 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:04:27,699 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:04:27,699 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:04:27,699 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:04:27,699 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:04:27,700 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:04:27,700 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:04:27,700 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:04:27,700 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:04:27,700 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:04:27,700 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:04:27,700 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:04:27,701 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:04:27,701 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 02:04:27,701 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:04:27,701 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:04:27,701 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_865a64d4-ee14-433e-9e04-16ff95ca15d5/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 -> 4f322714ac20f006604c99f1f234e99ccbfae195 [2018-11-10 02:04:27,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:04:27,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:04:27,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:04:27,736 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:04:27,737 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:04:27,737 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/cast_float_ptr_false-unreach-call_true-termination.c [2018-11-10 02:04:27,774 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/bin-2019/ukojak/data/b8f525a5d/bd211f22d3284ea3bd58210c9d4643a9/FLAG396278c10 [2018-11-10 02:04:28,163 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:04:28,163 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/sv-benchmarks/c/float-benchs/cast_float_ptr_false-unreach-call_true-termination.c [2018-11-10 02:04:28,167 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/bin-2019/ukojak/data/b8f525a5d/bd211f22d3284ea3bd58210c9d4643a9/FLAG396278c10 [2018-11-10 02:04:28,175 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/bin-2019/ukojak/data/b8f525a5d/bd211f22d3284ea3bd58210c9d4643a9 [2018-11-10 02:04:28,177 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:04:28,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:04:28,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:04:28,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:04:28,182 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:04:28,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:04:28" (1/1) ... [2018-11-10 02:04:28,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ae94ac8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:28, skipping insertion in model container [2018-11-10 02:04:28,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:04:28" (1/1) ... [2018-11-10 02:04:28,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:04:28,203 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:04:28,300 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:04:28,307 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:04:28,317 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:04:28,326 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:04:28,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:28 WrapperNode [2018-11-10 02:04:28,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:04:28,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:04:28,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:04:28,328 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:04:28,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:28" (1/1) ... [2018-11-10 02:04:28,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:28" (1/1) ... [2018-11-10 02:04:28,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:04:28,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:04:28,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:04:28,360 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:04:28,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:28" (1/1) ... [2018-11-10 02:04:28,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:28" (1/1) ... [2018-11-10 02:04:28,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:28" (1/1) ... [2018-11-10 02:04:28,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:28" (1/1) ... [2018-11-10 02:04:28,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:28" (1/1) ... [2018-11-10 02:04:28,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:28" (1/1) ... [2018-11-10 02:04:28,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:28" (1/1) ... [2018-11-10 02:04:28,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:04:28,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:04:28,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:04:28,379 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:04:28,380 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/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 02:04:28,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 02:04:28,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-10 02:04:28,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:04:28,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 02:04:28,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:04:28,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:04:28,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:04:28,894 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:04:28,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:04:28 BoogieIcfgContainer [2018-11-10 02:04:28,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 02:04:28,895 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 02:04:28,895 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 02:04:28,905 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 02:04:28,905 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:04:28" (1/1) ... [2018-11-10 02:04:28,915 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:04:28,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:28,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2018-11-10 02:04:28,947 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2018-11-10 02:04:28,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-10 02:04:28,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:29,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:04:29,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:04:29,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:04:29,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:04:29,089 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 02:04:29,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 02:04:29 ImpRootNode [2018-11-10 02:04:29,111 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 02:04:29,112 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 02:04:29,112 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 02:04:29,112 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 02:04:29,112 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:04:28" (3/4) ... [2018-11-10 02:04:29,114 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 02:04:29,114 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 02:04:29,115 INFO L168 Benchmark]: Toolchain (without parser) took 937.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -107.7 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:04:29,116 INFO L168 Benchmark]: CDTParser took 0.10 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 02:04:29,117 INFO L168 Benchmark]: CACSL2BoogieTranslator took 148.32 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.5 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:04:29,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.26 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 02:04:29,118 INFO L168 Benchmark]: Boogie Preprocessor took 18.72 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:04:29,118 INFO L168 Benchmark]: RCFGBuilder took 516.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -143.8 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-10 02:04:29,119 INFO L168 Benchmark]: CodeCheck took 215.86 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: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:04:29,119 INFO L168 Benchmark]: Witness Printer took 2.99 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 02:04:29,122 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, 49 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, 6 NumberOfCodeBlocks, 6 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: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 19, overapproximation of bitwiseAnd at line 11. Possible FailurePath: [L32] double a; [L33] float r; [L35] a = __VERIFIER_nondet_double() [L36] CALL cast(a) [L8] FCALL double dmax; [L9] FCALL float f; [L11] CALL, EXPR \read(d) [L11] RET, EXPR \read(d) [L11] COND FALSE !((((*(unsigned*)&d) & 0x7FF00000) >> 20) == 2047) [L13] FCALL ((unsigned*)&dmax)[0] = 0x47efffff [L14] FCALL ((unsigned*)&dmax)[1] = 0xe0000000 [L16] EXPR, FCALL \read(d) [L16] EXPR, FCALL \read(dmax) [L16] COND FALSE !(d > dmax) [L19] EXPR, FCALL \read(d) [L19] EXPR, FCALL \read(dmax) [L19] COND FALSE !(-d > dmax) [L23] EXPR, FCALL \read(d) [L23] EXPR d >= -3.41e38 && d <= 3.41e38 [L23] CALL __VERIFIER_assert(d >= -3.41e38 && d <= 3.41e38) [L3] COND TRUE !(cond) [L3] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 148.32 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.5 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.26 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.72 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 516.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -143.8 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * CodeCheck took 215.86 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: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Witness Printer took 2.99 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 02:04:30,494 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:04:30,495 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:04:30,502 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:04:30,503 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:04:30,503 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:04:30,504 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:04:30,505 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:04:30,506 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:04:30,507 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:04:30,507 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:04:30,508 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:04:30,508 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:04:30,509 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:04:30,510 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:04:30,510 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:04:30,511 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:04:30,512 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:04:30,513 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:04:30,514 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:04:30,515 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:04:30,516 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:04:30,518 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:04:30,518 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:04:30,518 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:04:30,519 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:04:30,519 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:04:30,520 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:04:30,520 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:04:30,521 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:04:30,521 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:04:30,522 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:04:30,522 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:04:30,522 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:04:30,523 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:04:30,523 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:04:30,523 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 02:04:30,534 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:04:30,534 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:04:30,535 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:04:30,535 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:04:30,536 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:04:30,536 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:04:30,536 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:04:30,536 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:04:30,536 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:04:30,536 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:04:30,536 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:04:30,537 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:04:30,537 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:04:30,537 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:04:30,537 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:04:30,537 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:04:30,537 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:04:30,537 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:04:30,537 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:04:30,538 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:04:30,538 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:04:30,538 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:04:30,538 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:04:30,538 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:04:30,538 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:04:30,539 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:04:30,539 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 02:04:30,539 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:04:30,539 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:04:30,539 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:04:30,539 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:04:30,539 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_865a64d4-ee14-433e-9e04-16ff95ca15d5/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 -> 4f322714ac20f006604c99f1f234e99ccbfae195 [2018-11-10 02:04:30,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:04:30,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:04:30,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:04:30,582 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:04:30,582 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:04:30,583 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/cast_float_ptr_false-unreach-call_true-termination.c [2018-11-10 02:04:30,621 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/bin-2019/ukojak/data/7a3990fb5/9c9bd84ca51a4989a631688278e854b8/FLAG517e3a027 [2018-11-10 02:04:30,919 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:04:30,919 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/sv-benchmarks/c/float-benchs/cast_float_ptr_false-unreach-call_true-termination.c [2018-11-10 02:04:30,923 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/bin-2019/ukojak/data/7a3990fb5/9c9bd84ca51a4989a631688278e854b8/FLAG517e3a027 [2018-11-10 02:04:30,931 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/bin-2019/ukojak/data/7a3990fb5/9c9bd84ca51a4989a631688278e854b8 [2018-11-10 02:04:30,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:04:30,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:04:30,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:04:30,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:04:30,938 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:04:30,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:04:30" (1/1) ... [2018-11-10 02:04:30,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3871e03a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:30, skipping insertion in model container [2018-11-10 02:04:30,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:04:30" (1/1) ... [2018-11-10 02:04:30,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:04:30,959 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:04:31,071 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:04:31,081 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:04:31,097 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:04:31,114 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:04:31,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:31 WrapperNode [2018-11-10 02:04:31,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:04:31,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:04:31,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:04:31,116 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:04:31,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:31" (1/1) ... [2018-11-10 02:04:31,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:31" (1/1) ... [2018-11-10 02:04:31,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:04:31,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:04:31,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:04:31,147 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:04:31,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:31" (1/1) ... [2018-11-10 02:04:31,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:31" (1/1) ... [2018-11-10 02:04:31,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:31" (1/1) ... [2018-11-10 02:04:31,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:31" (1/1) ... [2018-11-10 02:04:31,160 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:31" (1/1) ... [2018-11-10 02:04:31,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:31" (1/1) ... [2018-11-10 02:04:31,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:31" (1/1) ... [2018-11-10 02:04:31,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:04:31,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:04:31,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:04:31,166 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:04:31,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:04:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/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 02:04:31,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-10 02:04:31,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:04:31,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:04:31,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:04:31,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:04:31,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 02:04:31,358 WARN L317 ript$VariableManager]: TermVariabe |qquantified_#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:04:31,483 WARN L317 ript$VariableManager]: TermVariabe |qquantified_#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:04:31,909 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:04:31,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:04:31 BoogieIcfgContainer [2018-11-10 02:04:31,910 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 02:04:31,910 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 02:04:31,910 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 02:04:31,917 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 02:04:31,917 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:04:31" (1/1) ... [2018-11-10 02:04:31,925 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:04:31,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:04:31,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2018-11-10 02:04:31,946 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2018-11-10 02:04:31,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-10 02:04:31,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:04:31,980 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 02:04:32,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:04:32,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:04:32,062 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 02:04:32,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 02:04:32 ImpRootNode [2018-11-10 02:04:32,088 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 02:04:32,088 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 02:04:32,088 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 02:04:32,088 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 02:04:32,089 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:04:31" (3/4) ... [2018-11-10 02:04:32,090 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 02:04:32,121 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_865a64d4-ee14-433e-9e04-16ff95ca15d5/bin-2019/ukojak/witness.graphml [2018-11-10 02:04:32,121 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 02:04:32,122 INFO L168 Benchmark]: Toolchain (without parser) took 1187.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 949.8 MB in the beginning and 1.1 GB in the end (delta: -131.7 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:04:32,123 INFO L168 Benchmark]: CDTParser took 0.15 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 02:04:32,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 179.54 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 02:04:32,124 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.71 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 02:04:32,124 INFO L168 Benchmark]: Boogie Preprocessor took 19.09 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 02:04:32,124 INFO L168 Benchmark]: RCFGBuilder took 744.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -168.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:04:32,125 INFO L168 Benchmark]: CodeCheck took 177.72 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:04:32,125 INFO L168 Benchmark]: Witness Printer took 32.98 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:04:32,128 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, 47 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, 6 NumberOfCodeBlocks, 6 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 - CounterExampleResult [Line: 3]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L32] double a; [L33] float r; [L35] a = __VERIFIER_nondet_double() [L36] CALL cast(a) [L8] FCALL double dmax; [L9] FCALL float f; [L11] CALL, EXPR \read(d) [L11] RET, EXPR \read(d) [L11] COND FALSE !((((*(unsigned*)&d) & 0x7FF00000) >> 20) == 2047) [L13] FCALL ((unsigned*)&dmax)[0] = 0x47efffff [L14] FCALL ((unsigned*)&dmax)[1] = 0xe0000000 [L16] EXPR, FCALL \read(d) [L16] EXPR, FCALL \read(dmax) [L16] COND FALSE !(d > dmax) [L19] EXPR, FCALL \read(d) [L19] EXPR, FCALL \read(dmax) [L19] COND FALSE !(-d > dmax) [L23] EXPR, FCALL \read(d) [L23] EXPR d >= -3.41e38 && d <= 3.41e38 [L23] CALL __VERIFIER_assert(d >= -3.41e38 && d <= 3.41e38) [L3] COND TRUE !(cond) [L3] __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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 179.54 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 939.0 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 30.71 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 19.09 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 744.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -168.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * CodeCheck took 177.72 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Witness Printer took 32.98 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...