./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_1_8_false-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_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_1_8_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/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 2e9eabaef1f2b99f50e18602924ca00b4cf8f91d ................................................................................................................................................................................................................ 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_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_1_8_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/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 2e9eabaef1f2b99f50e18602924ca00b4cf8f91d ............................................................................................................................................................................................ 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 [2018-10-26 20:09:08,088 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:09:08,089 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:09:08,099 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:09:08,099 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:09:08,100 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:09:08,101 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:09:08,102 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:09:08,103 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:09:08,104 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:09:08,105 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:09:08,105 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:09:08,106 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:09:08,107 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:09:08,108 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:09:08,109 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:09:08,109 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:09:08,111 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:09:08,113 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:09:08,114 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:09:08,115 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:09:08,116 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:09:08,118 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:09:08,118 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:09:08,118 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:09:08,119 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:09:08,120 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:09:08,121 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:09:08,122 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:09:08,122 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:09:08,123 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:09:08,124 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:09:08,124 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:09:08,124 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:09:08,125 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:09:08,126 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:09:08,126 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 20:09:08,137 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:09:08,138 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:09:08,138 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:09:08,138 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:09:08,139 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:09:08,140 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:09:08,140 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:09:08,140 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:09:08,140 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:09:08,140 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:09:08,141 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:09:08,141 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:09:08,141 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:09:08,141 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:09:08,141 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:09:08,142 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:09:08,142 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:09:08,142 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:09:08,142 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:09:08,143 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:09:08,143 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:09:08,143 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:09:08,143 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:09:08,145 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:09:08,145 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:09:08,145 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 20:09:08,145 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:09:08,146 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:09:08,146 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_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/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 -> 2e9eabaef1f2b99f50e18602924ca00b4cf8f91d [2018-10-26 20:09:08,173 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:09:08,183 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:09:08,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:09:08,187 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:09:08,188 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:09:08,188 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_1_8_false-unreach-call_true-termination.i [2018-10-26 20:09:08,233 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/bin-2019/ukojak/data/3c7851195/a0f7fe7b0139478fa1b054bf7f60481f/FLAGa0b1a2667 [2018-10-26 20:09:08,573 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:09:08,573 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/sv-benchmarks/c/floats-cdfpl/newton_1_8_false-unreach-call_true-termination.i [2018-10-26 20:09:08,578 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/bin-2019/ukojak/data/3c7851195/a0f7fe7b0139478fa1b054bf7f60481f/FLAGa0b1a2667 [2018-10-26 20:09:08,591 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/bin-2019/ukojak/data/3c7851195/a0f7fe7b0139478fa1b054bf7f60481f [2018-10-26 20:09:08,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:09:08,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:09:08,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:09:08,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:09:08,600 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:09:08,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:09:08" (1/1) ... [2018-10-26 20:09:08,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@392d3d1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:08, skipping insertion in model container [2018-10-26 20:09:08,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:09:08" (1/1) ... [2018-10-26 20:09:08,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:09:08,637 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:09:08,830 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:09:08,834 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:09:08,855 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:09:08,869 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:09:08,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:08 WrapperNode [2018-10-26 20:09:08,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:09:08,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:09:08,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:09:08,871 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:09:08,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:08" (1/1) ... [2018-10-26 20:09:08,885 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:08" (1/1) ... [2018-10-26 20:09:08,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 20:09:08,903 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:09:08,903 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:09:08,903 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:09:08,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:08" (1/1) ... [2018-10-26 20:09:08,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:08" (1/1) ... [2018-10-26 20:09:08,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:08" (1/1) ... [2018-10-26 20:09:08,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:08" (1/1) ... [2018-10-26 20:09:08,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:08" (1/1) ... [2018-10-26 20:09:08,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:08" (1/1) ... [2018-10-26 20:09:08,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:08" (1/1) ... [2018-10-26 20:09:08,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:09:08,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:09:08,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:09:08,925 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:09:08,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/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 [2018-10-26 20:09:09,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:09:09,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:09:09,390 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:09:09,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:09:09 BoogieIcfgContainer [2018-10-26 20:09:09,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:09:09,391 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 20:09:09,391 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 20:09:09,399 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 20:09:09,400 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:09:09" (1/1) ... [2018-10-26 20:09:09,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:09:09,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:09:09,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-26 20:09:09,443 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-26 20:09:09,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-26 20:09:09,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:09:09,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:09:09,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:09:09,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:09:09,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 20:09:09,595 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-10-26 20:09:09,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 08:09:09 ImpRootNode [2018-10-26 20:09:09,613 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 20:09:09,613 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 20:09:09,613 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 20:09:09,613 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 20:09:09,614 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:09:09" (3/4) ... [2018-10-26 20:09:09,618 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-26 20:09:09,618 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 20:09:09,619 INFO L168 Benchmark]: Toolchain (without parser) took 1024.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 953.8 MB in the beginning and 1.2 GB in the end (delta: -196.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:09:09,620 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:09:09,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.07 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 942.9 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-10-26 20:09:09,626 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.53 ms. Allocated memory is still 1.0 GB. Free memory was 942.9 MB in the beginning and 940.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:09:09,627 INFO L168 Benchmark]: Boogie Preprocessor took 22.04 ms. Allocated memory is still 1.0 GB. Free memory is still 940.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:09:09,627 INFO L168 Benchmark]: RCFGBuilder took 465.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 940.2 MB in the beginning and 1.2 GB in the end (delta: -221.4 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-10-26 20:09:09,628 INFO L168 Benchmark]: CodeCheck took 221.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:09:09,628 INFO L168 Benchmark]: Witness Printer took 4.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:09:09,633 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, 11 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: 28]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 17, overapproximation of someBinaryDOUBLEComparisonOperation at line 27, overapproximation of someBinaryArithmeticFLOAToperation at line 6. Possible FailurePath: [L16] float IN = __VERIFIER_nondet_float(); [L19] CALL, EXPR f(IN) [L6] RET return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L19] EXPR f(IN) [L19] CALL, EXPR fp(IN) [L11] RET return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L19] EXPR fp(IN) [L19] float x = IN - f(IN)/fp(IN); [L27] COND TRUE !(x < 0.1) [L28] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 274.07 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 942.9 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 31.53 ms. Allocated memory is still 1.0 GB. Free memory was 942.9 MB in the beginning and 940.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.04 ms. Allocated memory is still 1.0 GB. Free memory is still 940.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 465.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.3 MB). Free memory was 940.2 MB in the beginning and 1.2 GB in the end (delta: -221.4 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * CodeCheck took 221.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:09:11,506 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:09:11,508 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:09:11,517 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:09:11,517 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:09:11,518 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:09:11,519 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:09:11,521 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:09:11,523 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:09:11,523 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:09:11,524 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:09:11,524 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:09:11,525 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:09:11,526 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:09:11,526 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:09:11,527 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:09:11,528 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:09:11,529 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:09:11,530 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:09:11,531 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:09:11,532 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:09:11,533 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:09:11,535 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:09:11,535 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:09:11,535 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:09:11,536 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:09:11,537 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:09:11,537 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:09:11,538 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:09:11,539 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:09:11,539 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:09:11,540 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:09:11,540 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:09:11,540 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:09:11,541 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:09:11,541 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:09:11,542 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 20:09:11,554 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:09:11,557 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:09:11,558 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:09:11,558 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 20:09:11,558 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 20:09:11,558 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 20:09:11,559 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:09:11,559 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 20:09:11,559 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 20:09:11,559 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:09:11,559 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:09:11,559 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:09:11,560 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:09:11,560 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 20:09:11,560 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 20:09:11,560 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 20:09:11,560 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:09:11,560 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:09:11,560 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 20:09:11,561 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 20:09:11,561 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:09:11,561 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:09:11,561 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 20:09:11,561 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:09:11,561 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:09:11,562 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:09:11,562 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 20:09:11,562 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 20:09:11,562 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:09:11,562 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 20:09:11,562 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 20:09:11,562 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_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/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 -> 2e9eabaef1f2b99f50e18602924ca00b4cf8f91d [2018-10-26 20:09:11,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:09:11,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:09:11,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:09:11,627 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:09:11,627 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:09:11,628 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_1_8_false-unreach-call_true-termination.i [2018-10-26 20:09:11,681 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/bin-2019/ukojak/data/1b75aec68/9ede50d19c704c61a7498599cab187ba/FLAGb7aec91a1 [2018-10-26 20:09:12,077 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:09:12,078 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/sv-benchmarks/c/floats-cdfpl/newton_1_8_false-unreach-call_true-termination.i [2018-10-26 20:09:12,083 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/bin-2019/ukojak/data/1b75aec68/9ede50d19c704c61a7498599cab187ba/FLAGb7aec91a1 [2018-10-26 20:09:12,093 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/bin-2019/ukojak/data/1b75aec68/9ede50d19c704c61a7498599cab187ba [2018-10-26 20:09:12,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:09:12,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:09:12,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:09:12,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:09:12,102 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:09:12,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:09:12" (1/1) ... [2018-10-26 20:09:12,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d24c8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:12, skipping insertion in model container [2018-10-26 20:09:12,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:09:12" (1/1) ... [2018-10-26 20:09:12,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:09:12,135 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:09:12,296 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:09:12,306 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:09:12,326 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:09:12,342 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:09:12,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:12 WrapperNode [2018-10-26 20:09:12,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:09:12,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:09:12,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:09:12,344 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:09:12,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:12" (1/1) ... [2018-10-26 20:09:12,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:12" (1/1) ... [2018-10-26 20:09:12,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 20:09:12,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 20:09:12,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 20:09:12,379 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 20:09:12,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:12" (1/1) ... [2018-10-26 20:09:12,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:12" (1/1) ... [2018-10-26 20:09:12,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:12" (1/1) ... [2018-10-26 20:09:12,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:12" (1/1) ... [2018-10-26 20:09:12,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:12" (1/1) ... [2018-10-26 20:09:12,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:12" (1/1) ... [2018-10-26 20:09:12,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:12" (1/1) ... [2018-10-26 20:09:12,408 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 20:09:12,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 20:09:12,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 20:09:12,409 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 20:09:12,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:09:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e41ddf46-1a6b-4839-bcb0-51c0c134cc03/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 [2018-10-26 20:09:12,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 20:09:12,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 20:10:28,728 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 20:10:28,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:10:28 BoogieIcfgContainer [2018-10-26 20:10:28,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 20:10:28,730 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 20:10:28,730 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 20:10:28,740 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 20:10:28,740 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 08:10:28" (1/1) ... [2018-10-26 20:10:28,751 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 20:10:28,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 20:10:28,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-26 20:10:28,785 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-26 20:10:28,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-26 20:10:28,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 20:10:28,841 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 20:10:38,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-10-26 20:10:41,613 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) [2018-10-26 20:10:41,615 INFO L168 Benchmark]: Toolchain (without parser) took 89519.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -188.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:10:41,617 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:10:41,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 244.22 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 942.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:10:41,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.27 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 937.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 20:10:41,620 INFO L168 Benchmark]: Boogie Preprocessor took 29.91 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:10:41,621 INFO L168 Benchmark]: RCFGBuilder took 76320.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -211.5 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2018-10-26 20:10:41,621 INFO L168 Benchmark]: CodeCheck took 12885.37 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-10-26 20:10:41,624 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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 244.22 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 942.5 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 35.27 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 937.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.91 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 76320.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -211.5 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. * CodeCheck took 12885.37 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...