./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_3_1_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_3_1_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/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 3605dc2dee981e1070d8d1f1bbf3937847c1a7db ............................................................................................................................................................................................................................................... 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_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_3_1_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/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 3605dc2dee981e1070d8d1f1bbf3937847c1a7db ................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 14:08:28,898 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:08:28,899 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:08:28,905 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:08:28,905 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:08:28,906 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:08:28,907 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:08:28,907 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:08:28,908 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:08:28,908 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:08:28,909 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:08:28,909 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:08:28,909 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:08:28,910 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:08:28,910 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:08:28,911 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:08:28,911 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:08:28,912 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:08:28,913 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:08:28,914 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:08:28,914 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:08:28,915 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:08:28,916 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:08:28,916 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:08:28,916 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:08:28,916 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:08:28,917 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:08:28,917 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:08:28,918 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:08:28,918 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:08:28,918 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:08:28,919 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:08:28,919 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:08:28,919 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:08:28,920 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:08:28,920 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:08:28,920 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 14:08:28,927 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:08:28,927 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:08:28,928 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:08:28,928 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 14:08:28,928 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:08:28,928 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:08:28,929 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:08:28,929 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:08:28,929 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 14:08:28,929 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:08:28,929 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:08:28,929 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 14:08:28,929 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:08:28,929 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 14:08:28,929 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:08:28,929 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:08:28,930 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:08:28,930 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 14:08:28,930 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 14:08:28,930 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 14:08:28,930 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:08:28,930 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:08:28,930 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:08:28,930 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:08:28,930 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:08:28,930 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 14:08:28,930 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 14:08:28,931 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:08:28,931 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 14:08:28,931 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_598f320c-622c-441a-a269-57a7a8c05274/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 -> 3605dc2dee981e1070d8d1f1bbf3937847c1a7db [2018-12-01 14:08:28,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:08:28,957 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:08:28,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:08:28,961 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:08:28,961 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:08:28,962 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_3_1_true-unreach-call_true-termination.i [2018-12-01 14:08:29,002 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/data/57cd034e4/993c5b1071f84635b79c699e1e6d9630/FLAG9f512434d [2018-12-01 14:08:29,402 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:08:29,402 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/sv-benchmarks/c/floats-cdfpl/newton_3_1_true-unreach-call_true-termination.i [2018-12-01 14:08:29,406 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/data/57cd034e4/993c5b1071f84635b79c699e1e6d9630/FLAG9f512434d [2018-12-01 14:08:29,414 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/data/57cd034e4/993c5b1071f84635b79c699e1e6d9630 [2018-12-01 14:08:29,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:08:29,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:08:29,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:08:29,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:08:29,421 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:08:29,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:08:29" (1/1) ... [2018-12-01 14:08:29,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73973e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:29, skipping insertion in model container [2018-12-01 14:08:29,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:08:29" (1/1) ... [2018-12-01 14:08:29,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:08:29,441 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:08:29,537 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:08:29,539 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:08:29,550 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:08:29,558 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:08:29,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:29 WrapperNode [2018-12-01 14:08:29,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:08:29,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:08:29,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:08:29,559 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:08:29,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:29" (1/1) ... [2018-12-01 14:08:29,569 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:29" (1/1) ... [2018-12-01 14:08:29,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:08:29,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:08:29,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:08:29,580 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:08:29,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:29" (1/1) ... [2018-12-01 14:08:29,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:29" (1/1) ... [2018-12-01 14:08:29,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:29" (1/1) ... [2018-12-01 14:08:29,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:29" (1/1) ... [2018-12-01 14:08:29,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:29" (1/1) ... [2018-12-01 14:08:29,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:29" (1/1) ... [2018-12-01 14:08:29,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:29" (1/1) ... [2018-12-01 14:08:29,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:08:29,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:08:29,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:08:29,623 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:08:29,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:08:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-12-01 14:08:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-12-01 14:08:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:08:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:08:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2018-12-01 14:08:29,656 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2018-12-01 14:08:29,743 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:08:29,743 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-01 14:08:29,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:08:29 BoogieIcfgContainer [2018-12-01 14:08:29,744 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:08:29,744 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 14:08:29,744 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 14:08:29,750 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 14:08:29,751 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:08:29" (1/1) ... [2018-12-01 14:08:29,756 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:08:29,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:08:29,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2018-12-01 14:08:29,778 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-12-01 14:08:29,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-01 14:08:29,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:08:29,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:08:29,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:08:29,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:08:29,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:08:29,883 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-01 14:08:29,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 02:08:29 ImpRootNode [2018-12-01 14:08:29,900 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 14:08:29,900 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 14:08:29,900 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 14:08:29,900 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 14:08:29,900 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:08:29" (3/4) ... [2018-12-01 14:08:29,902 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 14:08:29,903 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 14:08:29,903 INFO L168 Benchmark]: Toolchain (without parser) took 486.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -122.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:08:29,904 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:08:29,904 INFO L168 Benchmark]: CACSL2BoogieTranslator took 140.16 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:08:29,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.28 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:08:29,905 INFO L168 Benchmark]: Boogie Preprocessor took 43.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -166.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:08:29,905 INFO L168 Benchmark]: RCFGBuilder took 120.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2018-12-01 14:08:29,906 INFO L168 Benchmark]: CodeCheck took 155.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-12-01 14:08:29,906 INFO L168 Benchmark]: Witness Printer took 2.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:08:29,908 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, 23 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, 24 NumberOfCodeBlocks, 24 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 23. Possible FailurePath: [L16] float IN = __VERIFIER_nondet_float(); [L19] CALL, EXPR f(IN) VAL [\old(x)=0] [L6] return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L19] RET, EXPR f(IN) [L19] CALL, EXPR fp(IN) VAL [\old(x)=0] [L11] return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L19] RET, EXPR fp(IN) [L19] float x = IN - f(IN)/fp(IN); [L21] CALL, EXPR f(x) VAL [\old(x)=3] [L6] return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L21] RET, EXPR f(x) [L21] CALL, EXPR fp(x) VAL [\old(x)=3] [L11] return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L21] RET, EXPR fp(x) [L21] x = x - f(x)/fp(x) [L23] CALL, EXPR f(x) VAL [\old(x)=6] [L6] return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L23] RET, EXPR f(x) [L23] CALL, EXPR fp(x) VAL [\old(x)=6] [L11] return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L23] RET, EXPR fp(x) [L23] 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 140.16 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.28 ms. Allocated memory is still 1.0 GB. Free memory is still 942.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -166.5 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 120.94 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. * CodeCheck took 155.60 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Witness Printer took 2.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 14:08:31,227 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:08:31,228 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:08:31,237 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:08:31,237 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:08:31,238 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:08:31,238 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:08:31,239 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:08:31,240 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:08:31,240 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:08:31,241 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:08:31,241 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:08:31,241 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:08:31,242 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:08:31,242 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:08:31,243 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:08:31,243 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:08:31,244 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:08:31,246 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:08:31,247 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:08:31,247 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:08:31,248 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:08:31,250 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:08:31,250 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:08:31,250 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:08:31,251 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:08:31,251 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:08:31,252 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:08:31,253 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:08:31,253 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:08:31,254 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:08:31,254 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:08:31,254 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:08:31,254 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:08:31,255 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:08:31,256 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:08:31,256 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 14:08:31,267 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:08:31,267 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:08:31,267 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:08:31,268 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 14:08:31,268 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:08:31,268 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:08:31,268 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:08:31,269 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:08:31,269 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:08:31,269 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:08:31,269 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 14:08:31,269 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:08:31,269 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 14:08:31,269 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 14:08:31,270 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 14:08:31,270 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:08:31,270 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:08:31,270 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:08:31,270 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 14:08:31,270 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 14:08:31,271 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 14:08:31,271 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:08:31,271 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:08:31,271 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:08:31,271 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:08:31,271 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:08:31,271 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 14:08:31,272 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 14:08:31,272 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 14:08:31,272 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:08:31,272 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 14:08:31,272 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 14:08:31,272 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_598f320c-622c-441a-a269-57a7a8c05274/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 -> 3605dc2dee981e1070d8d1f1bbf3937847c1a7db [2018-12-01 14:08:31,296 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:08:31,303 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:08:31,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:08:31,306 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:08:31,306 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:08:31,307 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_3_1_true-unreach-call_true-termination.i [2018-12-01 14:08:31,342 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/data/72e48c655/ece8e7ffff1c40ac83bef4fc3ccab45f/FLAG51548dbae [2018-12-01 14:08:31,633 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:08:31,633 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/sv-benchmarks/c/floats-cdfpl/newton_3_1_true-unreach-call_true-termination.i [2018-12-01 14:08:31,637 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/data/72e48c655/ece8e7ffff1c40ac83bef4fc3ccab45f/FLAG51548dbae [2018-12-01 14:08:31,648 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/data/72e48c655/ece8e7ffff1c40ac83bef4fc3ccab45f [2018-12-01 14:08:31,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:08:31,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:08:31,652 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:08:31,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:08:31,655 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:08:31,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:08:31" (1/1) ... [2018-12-01 14:08:31,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e29c583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:31, skipping insertion in model container [2018-12-01 14:08:31,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:08:31" (1/1) ... [2018-12-01 14:08:31,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:08:31,677 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:08:31,769 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:08:31,772 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:08:31,784 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:08:31,793 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:08:31,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:31 WrapperNode [2018-12-01 14:08:31,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:08:31,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:08:31,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:08:31,794 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:08:31,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:31" (1/1) ... [2018-12-01 14:08:31,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:31" (1/1) ... [2018-12-01 14:08:31,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:08:31,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:08:31,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:08:31,815 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:08:31,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:31" (1/1) ... [2018-12-01 14:08:31,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:31" (1/1) ... [2018-12-01 14:08:31,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:31" (1/1) ... [2018-12-01 14:08:31,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:31" (1/1) ... [2018-12-01 14:08:31,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:31" (1/1) ... [2018-12-01 14:08:31,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:31" (1/1) ... [2018-12-01 14:08:31,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:31" (1/1) ... [2018-12-01 14:08:31,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:08:31,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:08:31,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:08:31,830 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:08:31,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:08:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_598f320c-622c-441a-a269-57a7a8c05274/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:08:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-12-01 14:08:31,895 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-12-01 14:08:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:08:31,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:08:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2018-12-01 14:08:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2018-12-01 14:09:05,176 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:09:05,176 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-01 14:09:05,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:09:05 BoogieIcfgContainer [2018-12-01 14:09:05,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:09:05,177 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 14:09:05,177 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 14:09:05,184 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 14:09:05,184 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:09:05" (1/1) ... [2018-12-01 14:09:05,190 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:09:05,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:09:05,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2018-12-01 14:09:05,212 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-12-01 14:09:05,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-01 14:09:05,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:09:05,252 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 14:09:15,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-01 14:09:20,092 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-01 14:09:20,095 INFO L168 Benchmark]: Toolchain (without parser) took 48443.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -152.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:09:20,097 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:09:20,098 INFO L168 Benchmark]: CACSL2BoogieTranslator took 141.32 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:09:20,098 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.50 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-01 14:09:20,099 INFO L168 Benchmark]: Boogie Preprocessor took 14.79 ms. Allocated memory is still 1.0 GB. Free memory is still 927.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:09:20,100 INFO L168 Benchmark]: RCFGBuilder took 33346.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -175.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-01 14:09:20,100 INFO L168 Benchmark]: CodeCheck took 14917.36 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. [2018-12-01 14:09:20,104 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 141.32 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.50 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.79 ms. Allocated memory is still 1.0 GB. Free memory is still 927.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 33346.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -175.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * CodeCheck took 14917.36 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 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...