./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_7_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_7_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/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 1e6b15721d39b849009ea311b4a9fb7e9bb5af14 ............................................................................................................................................................................................................. 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_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_7_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/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 1e6b15721d39b849009ea311b4a9fb7e9bb5af14 ........................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:56:46,783 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:56:46,785 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:56:46,793 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:56:46,793 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:56:46,794 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:56:46,795 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:56:46,796 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:56:46,797 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:56:46,798 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:56:46,799 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:56:46,799 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:56:46,800 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:56:46,800 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:56:46,801 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:56:46,802 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:56:46,802 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:56:46,804 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:56:46,805 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:56:46,806 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:56:46,807 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:56:46,808 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:56:46,809 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:56:46,809 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:56:46,809 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:56:46,810 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:56:46,811 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:56:46,811 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:56:46,812 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:56:46,813 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:56:46,813 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:56:46,813 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:56:46,814 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:56:46,814 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:56:46,814 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:56:46,815 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:56:46,815 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 17:56:46,823 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:56:46,823 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:56:46,823 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:56:46,823 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:56:46,824 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:56:46,824 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:56:46,824 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:56:46,824 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:56:46,824 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:56:46,825 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:56:46,825 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:56:46,825 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:56:46,825 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:56:46,825 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:56:46,825 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:56:46,825 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:56:46,825 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:56:46,826 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:56:46,826 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:56:46,826 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:56:46,826 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:56:46,826 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:56:46,826 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:56:46,826 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:56:46,826 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:56:46,827 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:56:46,827 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 17:56:46,827 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:56:46,827 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:56:46,827 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_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/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 -> 1e6b15721d39b849009ea311b4a9fb7e9bb5af14 [2018-11-18 17:56:46,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:56:46,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:56:46,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:56:46,859 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:56:46,859 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:56:46,860 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/sine_7_true-unreach-call_true-termination.i [2018-11-18 17:56:46,908 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/bin-2019/ukojak/data/0c1f24cb7/2e2a37cf14af4a288b62185172a82fd3/FLAG5ca044b92 [2018-11-18 17:56:47,298 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:56:47,299 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/sv-benchmarks/c/floats-cdfpl/sine_7_true-unreach-call_true-termination.i [2018-11-18 17:56:47,302 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/bin-2019/ukojak/data/0c1f24cb7/2e2a37cf14af4a288b62185172a82fd3/FLAG5ca044b92 [2018-11-18 17:56:47,311 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/bin-2019/ukojak/data/0c1f24cb7/2e2a37cf14af4a288b62185172a82fd3 [2018-11-18 17:56:47,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:56:47,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:56:47,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:56:47,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:56:47,317 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:56:47,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:56:47" (1/1) ... [2018-11-18 17:56:47,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22909f40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:47, skipping insertion in model container [2018-11-18 17:56:47,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:56:47" (1/1) ... [2018-11-18 17:56:47,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:56:47,338 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:56:47,441 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:56:47,444 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:56:47,453 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:56:47,461 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:56:47,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:47 WrapperNode [2018-11-18 17:56:47,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:56:47,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:56:47,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:56:47,462 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:56:47,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:47" (1/1) ... [2018-11-18 17:56:47,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:47" (1/1) ... [2018-11-18 17:56:47,489 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:56:47,489 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:56:47,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:56:47,489 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:56:47,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:47" (1/1) ... [2018-11-18 17:56:47,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:47" (1/1) ... [2018-11-18 17:56:47,497 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:47" (1/1) ... [2018-11-18 17:56:47,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:47" (1/1) ... [2018-11-18 17:56:47,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:47" (1/1) ... [2018-11-18 17:56:47,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:47" (1/1) ... [2018-11-18 17:56:47,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:47" (1/1) ... [2018-11-18 17:56:47,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:56:47,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:56:47,504 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:56:47,504 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:56:47,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/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 [2018-11-18 17:56:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:56:47,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:56:47,705 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:56:47,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:56:47 BoogieIcfgContainer [2018-11-18 17:56:47,705 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:56:47,706 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:56:47,706 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:56:47,713 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:56:47,713 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:56:47" (1/1) ... [2018-11-18 17:56:47,721 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:56:47,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:56:47,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-18 17:56:47,744 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-18 17:56:47,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-18 17:56:47,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:56:47,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:56:47,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:56:47,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:56:47,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:56:47,823 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-18 17:56:47,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 05:56:47 ImpRootNode [2018-11-18 17:56:47,840 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 17:56:47,840 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:56:47,840 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:56:47,840 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:56:47,841 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:56:47" (3/4) ... [2018-11-18 17:56:47,844 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 17:56:47,844 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:56:47,845 INFO L168 Benchmark]: Toolchain (without parser) took 531.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -159.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:56:47,846 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:56:47,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 147.62 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:56:47,847 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.71 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:56:47,848 INFO L168 Benchmark]: Boogie Preprocessor took 14.64 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:56:47,849 INFO L168 Benchmark]: RCFGBuilder took 201.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -182.8 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:56:47,849 INFO L168 Benchmark]: CodeCheck took 134.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:56:47,850 INFO L168 Benchmark]: Witness Printer took 4.28 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. [2018-11-18 17:56:47,854 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 1 error locations. UNSAFE Result, 0.0s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 3 NumberOfCodeBlocks, 3 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 14]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 13, overapproximation of someBinaryArithmeticFLOAToperation at line 11. Possible FailurePath: [L6] float IN = __VERIFIER_nondet_float(); [L9] float x = IN; [L11] float result = x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L13] COND TRUE !(result <= 1.5f && result >= -1.5f) [L14] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 147.62 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.71 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.64 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 201.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -182.8 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * CodeCheck took 134.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.28 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 0.1.23-5842f4b [2018-11-18 17:56:49,367 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:56:49,368 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:56:49,377 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:56:49,377 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:56:49,378 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:56:49,379 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:56:49,380 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:56:49,381 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:56:49,382 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:56:49,383 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:56:49,383 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:56:49,384 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:56:49,384 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:56:49,385 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:56:49,386 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:56:49,387 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:56:49,388 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:56:49,389 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:56:49,391 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:56:49,391 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:56:49,392 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:56:49,394 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:56:49,394 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:56:49,395 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:56:49,395 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:56:49,396 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:56:49,397 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:56:49,397 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:56:49,398 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:56:49,398 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:56:49,399 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:56:49,399 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:56:49,399 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:56:49,400 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:56:49,400 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:56:49,401 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 17:56:49,412 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:56:49,412 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:56:49,412 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:56:49,413 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:56:49,413 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:56:49,413 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:56:49,413 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:56:49,414 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:56:49,414 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:56:49,414 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:56:49,414 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:56:49,414 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:56:49,414 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:56:49,414 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 17:56:49,415 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 17:56:49,415 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:56:49,415 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:56:49,415 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:56:49,415 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:56:49,415 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:56:49,415 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:56:49,416 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:56:49,416 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:56:49,416 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:56:49,416 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:56:49,416 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:56:49,416 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:56:49,417 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 17:56:49,417 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 17:56:49,417 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:56:49,417 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 17:56:49,417 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 17:56:49,417 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_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/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 -> 1e6b15721d39b849009ea311b4a9fb7e9bb5af14 [2018-11-18 17:56:49,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:56:49,454 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:56:49,456 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:56:49,457 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:56:49,457 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:56:49,458 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/sine_7_true-unreach-call_true-termination.i [2018-11-18 17:56:49,496 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/bin-2019/ukojak/data/aa693c603/4fabba61170a4760937e59e34372d4b4/FLAG628daa2c7 [2018-11-18 17:56:49,817 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:56:49,817 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/sv-benchmarks/c/floats-cdfpl/sine_7_true-unreach-call_true-termination.i [2018-11-18 17:56:49,821 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/bin-2019/ukojak/data/aa693c603/4fabba61170a4760937e59e34372d4b4/FLAG628daa2c7 [2018-11-18 17:56:50,255 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/bin-2019/ukojak/data/aa693c603/4fabba61170a4760937e59e34372d4b4 [2018-11-18 17:56:50,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:56:50,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:56:50,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:56:50,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:56:50,263 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:56:50,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:56:50" (1/1) ... [2018-11-18 17:56:50,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6005e429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:50, skipping insertion in model container [2018-11-18 17:56:50,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:56:50" (1/1) ... [2018-11-18 17:56:50,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:56:50,284 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:56:50,411 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:56:50,415 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:56:50,427 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:56:50,436 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:56:50,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:50 WrapperNode [2018-11-18 17:56:50,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:56:50,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:56:50,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:56:50,437 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:56:50,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:50" (1/1) ... [2018-11-18 17:56:50,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:50" (1/1) ... [2018-11-18 17:56:50,458 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:56:50,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:56:50,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:56:50,458 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:56:50,464 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:50" (1/1) ... [2018-11-18 17:56:50,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:50" (1/1) ... [2018-11-18 17:56:50,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:50" (1/1) ... [2018-11-18 17:56:50,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:50" (1/1) ... [2018-11-18 17:56:50,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:50" (1/1) ... [2018-11-18 17:56:50,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:50" (1/1) ... [2018-11-18 17:56:50,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:50" (1/1) ... [2018-11-18 17:56:50,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:56:50,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:56:50,474 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:56:50,474 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:56:50,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:56:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b2d1ca7d-b99e-4fc7-81b7-7810a0d2619d/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 [2018-11-18 17:56:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:56:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:57:21,353 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:57:21,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:57:21 BoogieIcfgContainer [2018-11-18 17:57:21,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:57:21,354 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:57:21,355 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:57:21,366 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:57:21,367 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:57:21" (1/1) ... [2018-11-18 17:57:21,374 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:57:21,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:57:21,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-18 17:57:21,400 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-18 17:57:21,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-18 17:57:21,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:57:21,438 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-18 17:57:31,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-18 17:57:32,780 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:505) 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) [2018-11-18 17:57:32,783 INFO L168 Benchmark]: Toolchain (without parser) took 42525.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -163.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:57:32,785 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:57:32,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 177.24 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:57:32,786 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.86 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. [2018-11-18 17:57:32,787 INFO L168 Benchmark]: Boogie Preprocessor took 15.17 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. [2018-11-18 17:57:32,787 INFO L168 Benchmark]: RCFGBuilder took 30880.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -186.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:57:32,788 INFO L168 Benchmark]: CodeCheck took 11428.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:57:32,790 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:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 177.24 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.86 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 15.17 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 30880.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -186.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * CodeCheck took 11428.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...