./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_2_2_true-unreach-call_true-termination.i --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_71d7d8a3-e145-4575-9909-ca1912cf85c4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_2_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/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 72ac9ef2919c90bc0529382edd84c1d0f1b36bd5 ................................................................................................................................................................................................................................... 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_71d7d8a3-e145-4575-9909-ca1912cf85c4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_2_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/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 72ac9ef2919c90bc0529382edd84c1d0f1b36bd5 ............................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:04:38,782 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:04:38,783 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:04:38,789 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:04:38,790 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:04:38,790 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:04:38,791 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:04:38,792 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:04:38,793 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:04:38,794 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:04:38,794 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:04:38,795 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:04:38,795 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:04:38,796 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:04:38,797 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:04:38,798 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:04:38,798 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:04:38,800 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:04:38,801 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:04:38,802 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:04:38,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:04:38,804 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:04:38,806 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:04:38,806 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:04:38,806 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:04:38,807 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:04:38,807 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:04:38,808 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:04:38,808 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:04:38,809 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:04:38,809 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:04:38,809 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:04:38,809 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:04:38,810 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:04:38,810 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:04:38,810 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:04:38,810 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:04:38,823 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:04:38,823 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:04:38,824 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:04:38,824 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:04:38,824 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:04:38,824 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:04:38,824 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:04:38,825 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:04:38,825 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:04:38,825 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:04:38,825 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:04:38,825 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:04:38,825 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:04:38,825 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:04:38,826 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:04:38,826 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:04:38,826 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:04:38,826 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:04:38,826 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:04:38,826 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:04:38,826 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:04:38,826 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:04:38,827 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:04:38,827 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:04:38,827 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:04:38,827 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:04:38,827 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:04:38,827 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:04:38,827 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_71d7d8a3-e145-4575-9909-ca1912cf85c4/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 -> 72ac9ef2919c90bc0529382edd84c1d0f1b36bd5 [2018-11-10 03:04:38,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:04:38,857 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:04:38,859 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:04:38,860 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:04:38,860 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:04:38,861 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_2_2_true-unreach-call_true-termination.i [2018-11-10 03:04:38,896 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/bin-2019/ukojak/data/f0970f61d/1fe1c4fab3b7490a88a7181bba23a30c/FLAG0a144b7e9 [2018-11-10 03:04:39,294 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:04:39,294 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/sv-benchmarks/c/floats-cdfpl/newton_2_2_true-unreach-call_true-termination.i [2018-11-10 03:04:39,298 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/bin-2019/ukojak/data/f0970f61d/1fe1c4fab3b7490a88a7181bba23a30c/FLAG0a144b7e9 [2018-11-10 03:04:39,310 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/bin-2019/ukojak/data/f0970f61d/1fe1c4fab3b7490a88a7181bba23a30c [2018-11-10 03:04:39,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:04:39,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:04:39,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:04:39,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:04:39,317 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:04:39,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:04:39" (1/1) ... [2018-11-10 03:04:39,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46673125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:39, skipping insertion in model container [2018-11-10 03:04:39,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:04:39" (1/1) ... [2018-11-10 03:04:39,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:04:39,345 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:04:39,442 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:04:39,445 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:04:39,458 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:04:39,468 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:04:39,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:39 WrapperNode [2018-11-10 03:04:39,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:04:39,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:04:39,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:04:39,469 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:04:39,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:39" (1/1) ... [2018-11-10 03:04:39,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:39" (1/1) ... [2018-11-10 03:04:39,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:04:39,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:04:39,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:04:39,488 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:04:39,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:39" (1/1) ... [2018-11-10 03:04:39,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:39" (1/1) ... [2018-11-10 03:04:39,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:39" (1/1) ... [2018-11-10 03:04:39,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:39" (1/1) ... [2018-11-10 03:04:39,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:39" (1/1) ... [2018-11-10 03:04:39,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:39" (1/1) ... [2018-11-10 03:04:39,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:39" (1/1) ... [2018-11-10 03:04:39,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:04:39,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:04:39,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:04:39,498 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:04:39,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/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 03:04:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-10 03:04:39,565 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-10 03:04:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:04:39,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:04:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2018-11-10 03:04:39,565 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2018-11-10 03:04:39,665 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:04:39,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:04:39 BoogieIcfgContainer [2018-11-10 03:04:39,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:04:39,666 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:04:39,666 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:04:39,675 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:04:39,675 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:04:39" (1/1) ... [2018-11-10 03:04:39,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:04:39,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:04:39,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2018-11-10 03:04:39,715 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2018-11-10 03:04:39,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 03:04:39,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:04:39,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:04:39,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:04:39,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:04:39,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 03:04:39,818 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 03:04:39,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 03:04:39 ImpRootNode [2018-11-10 03:04:39,834 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 03:04:39,835 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:04:39,835 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:04:39,835 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:04:39,835 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:04:39" (3/4) ... [2018-11-10 03:04:39,838 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 03:04:39,838 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:04:39,838 INFO L168 Benchmark]: Toolchain (without parser) took 526.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -171.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:04:39,840 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:04:39,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 155.01 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:04:39,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.89 ms. Allocated memory is still 1.0 GB. Free memory was 949.4 MB in the beginning and 946.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:04:39,842 INFO L168 Benchmark]: Boogie Preprocessor took 9.51 ms. Allocated memory is still 1.0 GB. Free memory is still 946.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:04:39,842 INFO L168 Benchmark]: RCFGBuilder took 167.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 946.7 MB in the beginning and 1.2 GB in the end (delta: -204.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:04:39,843 INFO L168 Benchmark]: CodeCheck took 168.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:04:39,843 INFO L168 Benchmark]: Witness Printer took 3.37 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 03:04:39,846 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 3 procedures, 21 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, 17 NumberOfCodeBlocks, 17 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: 28]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 17, overapproximation of someBinaryDOUBLEComparisonOperation at line 27, overapproximation of someBinaryArithmeticFLOAToperation at line 21. Possible FailurePath: [L16] float IN = __VERIFIER_nondet_float(); [L19] CALL, EXPR f(IN) VAL [\old(x)=0] [L6] RET return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L19] EXPR f(IN) [L19] CALL, EXPR fp(IN) VAL [\old(x)=0] [L11] RET return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L19] EXPR fp(IN) [L19] float x = IN - f(IN)/fp(IN); [L21] CALL, EXPR f(x) VAL [\old(x)=3] [L6] RET return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L21] EXPR f(x) [L21] CALL, EXPR fp(x) VAL [\old(x)=3] [L11] RET return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L21] EXPR fp(x) [L21] x = x - f(x)/fp(x) [L27] COND TRUE !(x < 0.1) [L28] __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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 155.01 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.89 ms. Allocated memory is still 1.0 GB. Free memory was 949.4 MB in the beginning and 946.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.51 ms. Allocated memory is still 1.0 GB. Free memory is still 946.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 167.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 946.7 MB in the beginning and 1.2 GB in the end (delta: -204.1 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * CodeCheck took 168.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.37 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 03:04:41,277 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:04:41,278 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:04:41,286 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:04:41,286 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:04:41,287 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:04:41,288 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:04:41,289 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:04:41,290 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:04:41,291 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:04:41,292 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:04:41,292 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:04:41,293 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:04:41,293 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:04:41,294 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:04:41,295 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:04:41,295 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:04:41,297 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:04:41,299 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:04:41,300 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:04:41,301 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:04:41,302 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:04:41,303 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:04:41,304 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:04:41,304 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:04:41,305 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:04:41,306 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:04:41,306 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:04:41,307 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:04:41,308 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:04:41,308 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:04:41,309 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:04:41,309 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:04:41,309 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:04:41,310 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:04:41,310 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:04:41,310 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:04:41,321 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:04:41,321 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:04:41,322 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:04:41,322 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:04:41,322 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:04:41,323 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:04:41,323 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:04:41,323 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:04:41,323 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:04:41,323 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:04:41,323 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:04:41,323 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:04:41,323 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:04:41,324 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:04:41,324 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:04:41,324 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:04:41,324 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:04:41,325 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:04:41,325 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:04:41,325 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:04:41,325 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:04:41,325 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:04:41,326 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:04:41,326 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:04:41,326 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:04:41,326 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:04:41,326 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:04:41,326 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:04:41,326 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:04:41,326 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:04:41,326 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:04:41,326 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_71d7d8a3-e145-4575-9909-ca1912cf85c4/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 -> 72ac9ef2919c90bc0529382edd84c1d0f1b36bd5 [2018-11-10 03:04:41,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:04:41,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:04:41,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:04:41,366 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:04:41,366 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:04:41,366 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_2_2_true-unreach-call_true-termination.i [2018-11-10 03:04:41,402 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/bin-2019/ukojak/data/75649a044/f04b5ed3d7ab436897a701b5f0d254f7/FLAGc02d11293 [2018-11-10 03:04:41,716 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:04:41,716 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/sv-benchmarks/c/floats-cdfpl/newton_2_2_true-unreach-call_true-termination.i [2018-11-10 03:04:41,720 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/bin-2019/ukojak/data/75649a044/f04b5ed3d7ab436897a701b5f0d254f7/FLAGc02d11293 [2018-11-10 03:04:41,728 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/bin-2019/ukojak/data/75649a044/f04b5ed3d7ab436897a701b5f0d254f7 [2018-11-10 03:04:41,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:04:41,731 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:04:41,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:04:41,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:04:41,735 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:04:41,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:04:41" (1/1) ... [2018-11-10 03:04:41,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30dd45a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:41, skipping insertion in model container [2018-11-10 03:04:41,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:04:41" (1/1) ... [2018-11-10 03:04:41,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:04:41,757 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:04:41,866 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:04:41,870 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:04:41,887 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:04:41,896 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:04:41,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:41 WrapperNode [2018-11-10 03:04:41,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:04:41,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:04:41,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:04:41,897 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:04:41,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:41" (1/1) ... [2018-11-10 03:04:41,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:41" (1/1) ... [2018-11-10 03:04:41,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:04:41,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:04:41,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:04:41,917 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:04:41,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:41" (1/1) ... [2018-11-10 03:04:41,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:41" (1/1) ... [2018-11-10 03:04:41,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:41" (1/1) ... [2018-11-10 03:04:41,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:41" (1/1) ... [2018-11-10 03:04:41,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:41" (1/1) ... [2018-11-10 03:04:41,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:41" (1/1) ... [2018-11-10 03:04:41,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:41" (1/1) ... [2018-11-10 03:04:41,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:04:41,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:04:41,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:04:41,932 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:04:41,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:04:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_71d7d8a3-e145-4575-9909-ca1912cf85c4/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 03:04:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-10 03:04:41,968 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-10 03:04:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:04:41,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:04:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2018-11-10 03:04:41,968 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2018-11-10 03:05:27,899 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:05:27,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:05:27 BoogieIcfgContainer [2018-11-10 03:05:27,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:05:27,900 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 03:05:27,900 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 03:05:27,910 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 03:05:27,910 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:05:27" (1/1) ... [2018-11-10 03:05:27,920 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:05:27,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 03:05:27,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2018-11-10 03:05:27,944 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2018-11-10 03:05:27,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 03:05:27,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 03:05:27,981 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 03:05:38,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 03:05:42,302 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:05:42,305 INFO L168 Benchmark]: Toolchain (without parser) took 60574.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -165.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:05:42,307 INFO L168 Benchmark]: CDTParser took 0.11 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 03:05:42,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 164.73 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 939.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:05:42,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.83 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 03:05:42,309 INFO L168 Benchmark]: Boogie Preprocessor took 14.42 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 03:05:42,310 INFO L168 Benchmark]: RCFGBuilder took 45968.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -189.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:05:42,311 INFO L168 Benchmark]: CodeCheck took 14404.43 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. [2018-11-10 03:05:42,315 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 164.73 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 939.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.83 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 14.42 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 45968.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -189.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * CodeCheck took 14404.43 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 could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...