./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-cdfpl/sine_4_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_4_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/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 3930540bea03a1e1e86636179ddcd06b5938c494 ......................................................................................................................................................................................................... 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_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/sine_4_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/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 3930540bea03a1e1e86636179ddcd06b5938c494 ........................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:13:40,837 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:13:40,839 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:13:40,847 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:13:40,847 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:13:40,848 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:13:40,849 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:13:40,850 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:13:40,852 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:13:40,853 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:13:40,853 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:13:40,854 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:13:40,855 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:13:40,855 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:13:40,856 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:13:40,856 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:13:40,857 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:13:40,858 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:13:40,860 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:13:40,861 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:13:40,862 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:13:40,863 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:13:40,865 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:13:40,865 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:13:40,866 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:13:40,866 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:13:40,867 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:13:40,867 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:13:40,868 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:13:40,869 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:13:40,869 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:13:40,869 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:13:40,869 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:13:40,870 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:13:40,870 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:13:40,871 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:13:40,871 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 06:13:40,884 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:13:40,884 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:13:40,885 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:13:40,885 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:13:40,886 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:13:40,886 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:13:40,886 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:13:40,886 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:13:40,886 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:13:40,887 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:13:40,887 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:13:40,887 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:13:40,887 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:13:40,887 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:13:40,887 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:13:40,887 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:13:40,888 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:13:40,888 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:13:40,888 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:13:40,888 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:13:40,888 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:13:40,889 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:13:40,889 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:13:40,889 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:13:40,889 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:13:40,889 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:13:40,889 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:13:40,890 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:13:40,890 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_f9075d61-98d5-48fc-8f99-1a3510b02d09/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 -> 3930540bea03a1e1e86636179ddcd06b5938c494 [2018-11-10 06:13:40,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:13:40,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:13:40,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:13:40,936 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:13:40,936 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:13:40,937 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/sine_4_true-unreach-call_true-termination.i [2018-11-10 06:13:40,990 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/data/6091f6767/062d818dbffd42a19eefce59a60ec76e/FLAGbede005c0 [2018-11-10 06:13:41,344 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:13:41,344 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/sv-benchmarks/c/floats-cdfpl/sine_4_true-unreach-call_true-termination.i [2018-11-10 06:13:41,349 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/data/6091f6767/062d818dbffd42a19eefce59a60ec76e/FLAGbede005c0 [2018-11-10 06:13:41,364 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/data/6091f6767/062d818dbffd42a19eefce59a60ec76e [2018-11-10 06:13:41,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:13:41,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:13:41,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:13:41,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:13:41,373 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:13:41,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:13:41" (1/1) ... [2018-11-10 06:13:41,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d995a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:41, skipping insertion in model container [2018-11-10 06:13:41,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:13:41" (1/1) ... [2018-11-10 06:13:41,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:13:41,408 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:13:41,545 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:13:41,549 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:13:41,564 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:13:41,574 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:13:41,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:41 WrapperNode [2018-11-10 06:13:41,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:13:41,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:13:41,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:13:41,576 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:13:41,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:41" (1/1) ... [2018-11-10 06:13:41,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:41" (1/1) ... [2018-11-10 06:13:41,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:13:41,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:13:41,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:13:41,603 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:13:41,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:41" (1/1) ... [2018-11-10 06:13:41,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:41" (1/1) ... [2018-11-10 06:13:41,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:41" (1/1) ... [2018-11-10 06:13:41,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:41" (1/1) ... [2018-11-10 06:13:41,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:41" (1/1) ... [2018-11-10 06:13:41,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:41" (1/1) ... [2018-11-10 06:13:41,613 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:41" (1/1) ... [2018-11-10 06:13:41,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:13:41,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:13:41,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:13:41,615 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:13:41,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:13:41,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:13:41,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:13:41,823 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:13:41,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:13:41 BoogieIcfgContainer [2018-11-10 06:13:41,824 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:13:41,824 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 06:13:41,824 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 06:13:41,834 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 06:13:41,834 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:13:41" (1/1) ... [2018-11-10 06:13:41,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:13:41,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:13:41,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 06:13:41,884 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 06:13:41,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 06:13:41,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:13:41,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:13:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:13:41,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:13:41,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 06:13:41,985 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 06:13:42,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 06:13:42 ImpRootNode [2018-11-10 06:13:42,000 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 06:13:42,001 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 06:13:42,001 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 06:13:42,001 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 06:13:42,001 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:13:41" (3/4) ... [2018-11-10 06:13:42,005 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 06:13:42,005 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 06:13:42,006 INFO L168 Benchmark]: Toolchain (without parser) took 638.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -155.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:13:42,007 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:13:42,008 INFO L168 Benchmark]: CACSL2BoogieTranslator took 206.71 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:13:42,009 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.67 ms. Allocated memory is still 1.0 GB. Free memory is still 948.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:13:42,009 INFO L168 Benchmark]: Boogie Preprocessor took 12.25 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:13:42,010 INFO L168 Benchmark]: RCFGBuilder took 208.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -182.1 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-11-10 06:13:42,011 INFO L168 Benchmark]: CodeCheck took 176.00 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:13:42,011 INFO L168 Benchmark]: Witness Printer took 4.44 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:13:42,014 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, 0.1s 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, 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 <= 1.01f && result >= -1.01f) [L14] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 206.71 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.67 ms. Allocated memory is still 1.0 GB. Free memory is still 948.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.25 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 208.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -182.1 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * CodeCheck took 176.00 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.44 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:13:43,731 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:13:43,732 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:13:43,744 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:13:43,744 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:13:43,745 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:13:43,746 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:13:43,748 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:13:43,750 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:13:43,750 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:13:43,751 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:13:43,751 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:13:43,752 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:13:43,753 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:13:43,755 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:13:43,756 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:13:43,757 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:13:43,759 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:13:43,760 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:13:43,762 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:13:43,763 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:13:43,764 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:13:43,767 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:13:43,767 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:13:43,767 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:13:43,768 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:13:43,770 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:13:43,771 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:13:43,771 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:13:43,772 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:13:43,772 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:13:43,773 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:13:43,773 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:13:43,773 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:13:43,775 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:13:43,776 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:13:43,776 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 06:13:43,790 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:13:43,790 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:13:43,791 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:13:43,791 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:13:43,792 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:13:43,792 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:13:43,792 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:13:43,792 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:13:43,793 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:13:43,793 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:13:43,793 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:13:43,793 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:13:43,793 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:13:43,793 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:13:43,794 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:13:43,795 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:13:43,795 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:13:43,796 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:13:43,796 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:13:43,796 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:13:43,796 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:13:43,796 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:13:43,797 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:13:43,797 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:13:43,797 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:13:43,797 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:13:43,797 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 06:13:43,798 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:13:43,798 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:13:43,798 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:13:43,798 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:13:43,798 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_f9075d61-98d5-48fc-8f99-1a3510b02d09/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 -> 3930540bea03a1e1e86636179ddcd06b5938c494 [2018-11-10 06:13:43,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:13:43,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:13:43,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:13:43,851 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:13:43,852 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:13:43,852 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/sine_4_true-unreach-call_true-termination.i [2018-11-10 06:13:43,904 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/data/f56c01c96/81a6120abd394a60bcabac39145f85f9/FLAG27ee0bfda [2018-11-10 06:13:44,243 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:13:44,243 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/sv-benchmarks/c/floats-cdfpl/sine_4_true-unreach-call_true-termination.i [2018-11-10 06:13:44,248 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/data/f56c01c96/81a6120abd394a60bcabac39145f85f9/FLAG27ee0bfda [2018-11-10 06:13:44,259 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/data/f56c01c96/81a6120abd394a60bcabac39145f85f9 [2018-11-10 06:13:44,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:13:44,263 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:13:44,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:13:44,264 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:13:44,267 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:13:44,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:13:44" (1/1) ... [2018-11-10 06:13:44,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@691b1950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:44, skipping insertion in model container [2018-11-10 06:13:44,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:13:44" (1/1) ... [2018-11-10 06:13:44,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:13:44,293 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:13:44,440 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:13:44,446 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:13:44,460 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:13:44,472 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:13:44,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:44 WrapperNode [2018-11-10 06:13:44,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:13:44,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:13:44,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:13:44,474 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:13:44,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:44" (1/1) ... [2018-11-10 06:13:44,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:44" (1/1) ... [2018-11-10 06:13:44,500 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:13:44,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:13:44,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:13:44,501 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:13:44,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:44" (1/1) ... [2018-11-10 06:13:44,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:44" (1/1) ... [2018-11-10 06:13:44,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:44" (1/1) ... [2018-11-10 06:13:44,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:44" (1/1) ... [2018-11-10 06:13:44,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:44" (1/1) ... [2018-11-10 06:13:44,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:44" (1/1) ... [2018-11-10 06:13:44,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:44" (1/1) ... [2018-11-10 06:13:44,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:13:44,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:13:44,517 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:13:44,517 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:13:44,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:13:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f9075d61-98d5-48fc-8f99-1a3510b02d09/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:13:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:13:44,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:14:10,540 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:14:10,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:14:10 BoogieIcfgContainer [2018-11-10 06:14:10,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 06:14:10,541 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 06:14:10,541 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 06:14:10,549 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 06:14:10,549 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 06:14:10" (1/1) ... [2018-11-10 06:14:10,558 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 06:14:10,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 06:14:10,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 06:14:10,591 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 06:14:10,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 06:14:10,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 06:14:10,633 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 06:14:20,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 06:14:22,191 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:14:22,193 INFO L168 Benchmark]: Toolchain (without parser) took 37930.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -170.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:14:22,195 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:14:22,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 209.30 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 937.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:14:22,196 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.31 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 932.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:14:22,197 INFO L168 Benchmark]: Boogie Preprocessor took 15.83 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:14:22,198 INFO L168 Benchmark]: RCFGBuilder took 26023.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -193.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-11-10 06:14:22,198 INFO L168 Benchmark]: CodeCheck took 11651.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:14:22,202 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:508) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 209.30 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 937.9 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 27.31 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 932.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.83 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 26023.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -193.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * CodeCheck took 11651.67 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. Received shutdown request...