./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_2_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_5bb8847d-63bb-4650-989f-2d3fb7d02c15/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_8_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/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 2d89a0564bbb0fd26a33f9c676f8f302637a0505 ................................................................................................................................................................................................................................ 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_5bb8847d-63bb-4650-989f-2d3fb7d02c15/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_8_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/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 2d89a0564bbb0fd26a33f9c676f8f302637a0505 ............................................................................................................................................................................................... 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 05:05:04,686 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:05:04,687 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:05:04,696 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:05:04,696 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:05:04,697 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:05:04,698 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:05:04,699 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:05:04,700 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:05:04,701 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:05:04,702 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:05:04,702 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:05:04,703 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:05:04,703 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:05:04,704 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:05:04,705 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:05:04,706 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:05:04,707 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:05:04,709 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:05:04,710 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:05:04,711 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:05:04,712 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:05:04,713 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:05:04,713 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:05:04,714 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:05:04,714 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:05:04,715 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:05:04,716 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:05:04,716 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:05:04,717 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:05:04,717 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:05:04,718 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:05:04,718 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:05:04,718 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:05:04,719 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:05:04,719 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:05:04,720 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:05:04,730 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:05:04,730 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:05:04,731 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:05:04,731 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:05:04,732 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:05:04,732 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:05:04,732 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:05:04,732 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:05:04,732 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:05:04,732 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:05:04,732 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:05:04,733 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:05:04,733 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:05:04,733 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:05:04,733 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:05:04,733 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:05:04,733 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:05:04,733 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:05:04,733 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:05:04,734 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:05:04,734 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:05:04,734 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:05:04,734 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:05:04,734 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:05:04,734 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:05:04,734 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:05:04,735 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:05:04,735 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:05:04,735 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_5bb8847d-63bb-4650-989f-2d3fb7d02c15/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 -> 2d89a0564bbb0fd26a33f9c676f8f302637a0505 [2018-11-10 05:05:04,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:05:04,765 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:05:04,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:05:04,767 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:05:04,768 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:05:04,768 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_2_8_false-unreach-call_true-termination.i [2018-11-10 05:05:04,805 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/bin-2019/ukojak/data/56aed8d15/0ce638999f254e6ca161ecc59ab8b2a5/FLAG9a8c5a4e6 [2018-11-10 05:05:05,115 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:05:05,115 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/sv-benchmarks/c/floats-cdfpl/newton_2_8_false-unreach-call_true-termination.i [2018-11-10 05:05:05,120 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/bin-2019/ukojak/data/56aed8d15/0ce638999f254e6ca161ecc59ab8b2a5/FLAG9a8c5a4e6 [2018-11-10 05:05:05,130 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/bin-2019/ukojak/data/56aed8d15/0ce638999f254e6ca161ecc59ab8b2a5 [2018-11-10 05:05:05,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:05:05,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:05:05,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:05:05,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:05:05,137 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:05:05,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:05:05" (1/1) ... [2018-11-10 05:05:05,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46673125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:05, skipping insertion in model container [2018-11-10 05:05:05,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:05:05" (1/1) ... [2018-11-10 05:05:05,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:05:05,159 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:05:05,261 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:05:05,263 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:05:05,275 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:05:05,283 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:05:05,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:05 WrapperNode [2018-11-10 05:05:05,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:05:05,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:05:05,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:05:05,284 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:05:05,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:05" (1/1) ... [2018-11-10 05:05:05,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:05" (1/1) ... [2018-11-10 05:05:05,302 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:05:05,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:05:05,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:05:05,303 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:05:05,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:05" (1/1) ... [2018-11-10 05:05:05,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:05" (1/1) ... [2018-11-10 05:05:05,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:05" (1/1) ... [2018-11-10 05:05:05,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:05" (1/1) ... [2018-11-10 05:05:05,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:05" (1/1) ... [2018-11-10 05:05:05,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:05" (1/1) ... [2018-11-10 05:05:05,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:05" (1/1) ... [2018-11-10 05:05:05,314 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:05:05,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:05:05,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:05:05,315 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:05:05,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/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 05:05:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-10 05:05:05,399 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-10 05:05:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:05:05,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:05:05,399 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2018-11-10 05:05:05,399 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2018-11-10 05:05:05,513 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:05:05,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:05:05 BoogieIcfgContainer [2018-11-10 05:05:05,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:05:05,514 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:05:05,514 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:05:05,523 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:05:05,524 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:05:05" (1/1) ... [2018-11-10 05:05:05,533 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:05:05,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:05:05,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2018-11-10 05:05:05,569 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2018-11-10 05:05:05,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 05:05:05,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:05:05,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:05:05,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:05:05,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:05:05,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:05:05,707 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 05:05:05,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:05:05 ImpRootNode [2018-11-10 05:05:05,730 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:05:05,730 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:05:05,730 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:05:05,730 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:05:05,731 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:05:05" (3/4) ... [2018-11-10 05:05:05,734 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 05:05:05,734 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:05:05,735 INFO L168 Benchmark]: Toolchain (without parser) took 601.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -148.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:05:05,736 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:05:05,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 149.48 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:05:05,737 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.59 ms. Allocated memory is still 1.0 GB. Free memory was 949.4 MB in the beginning and 946.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:05:05,738 INFO L168 Benchmark]: Boogie Preprocessor took 11.39 ms. Allocated memory is still 1.0 GB. Free memory is still 946.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:05:05,738 INFO L168 Benchmark]: RCFGBuilder took 199.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 946.7 MB in the beginning and 1.1 GB in the end (delta: -182.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:05:05,739 INFO L168 Benchmark]: CodeCheck took 216.06 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:05:05,739 INFO L168 Benchmark]: Witness Printer took 4.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:05:05,742 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 21 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 28]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 17, overapproximation of someBinaryDOUBLEComparisonOperation at line 27, overapproximation of someBinaryArithmeticFLOAToperation at line 21. Possible FailurePath: [L16] float IN = __VERIFIER_nondet_float(); [L19] CALL, EXPR f(IN) VAL [\old(x)=0] [L6] RET return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L19] EXPR f(IN) [L19] CALL, EXPR fp(IN) VAL [\old(x)=0] [L11] RET return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L19] EXPR fp(IN) [L19] float x = IN - f(IN)/fp(IN); [L21] CALL, EXPR f(x) VAL [\old(x)=3] [L6] RET return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L21] EXPR f(x) [L21] CALL, EXPR fp(x) VAL [\old(x)=3] [L11] RET return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L21] EXPR fp(x) [L21] x = x - f(x)/fp(x) [L27] COND TRUE !(x < 0.1) [L28] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 149.48 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.4 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.59 ms. Allocated memory is still 1.0 GB. Free memory was 949.4 MB in the beginning and 946.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 11.39 ms. Allocated memory is still 1.0 GB. Free memory is still 946.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 199.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 946.7 MB in the beginning and 1.1 GB in the end (delta: -182.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * CodeCheck took 216.06 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:05:07,153 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:05:07,155 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:05:07,163 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:05:07,163 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:05:07,164 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:05:07,165 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:05:07,166 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:05:07,167 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:05:07,168 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:05:07,168 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:05:07,169 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:05:07,169 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:05:07,170 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:05:07,171 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:05:07,171 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:05:07,172 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:05:07,173 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:05:07,174 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:05:07,175 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:05:07,176 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:05:07,177 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:05:07,178 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:05:07,179 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:05:07,179 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:05:07,179 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:05:07,180 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:05:07,180 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:05:07,181 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:05:07,182 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:05:07,182 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:05:07,182 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:05:07,183 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:05:07,183 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:05:07,183 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:05:07,184 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:05:07,184 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:05:07,194 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:05:07,195 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:05:07,195 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:05:07,195 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:05:07,196 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:05:07,196 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:05:07,196 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:05:07,196 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:05:07,196 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:05:07,197 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:05:07,197 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:05:07,197 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:05:07,197 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:05:07,197 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:05:07,197 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:05:07,197 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:05:07,198 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:05:07,198 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:05:07,198 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:05:07,198 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:05:07,198 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:05:07,198 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:05:07,198 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:05:07,198 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:05:07,199 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:05:07,199 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:05:07,199 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:05:07,199 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:05:07,199 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:05:07,199 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:05:07,199 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:05:07,200 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_5bb8847d-63bb-4650-989f-2d3fb7d02c15/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 -> 2d89a0564bbb0fd26a33f9c676f8f302637a0505 [2018-11-10 05:05:07,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:05:07,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:05:07,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:05:07,244 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:05:07,244 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:05:07,245 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_2_8_false-unreach-call_true-termination.i [2018-11-10 05:05:07,290 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/bin-2019/ukojak/data/5f603ad37/af9cf9cb91e74cc1ada5b51c1df57b4e/FLAG119df10ca [2018-11-10 05:05:07,612 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:05:07,613 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/sv-benchmarks/c/floats-cdfpl/newton_2_8_false-unreach-call_true-termination.i [2018-11-10 05:05:07,616 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/bin-2019/ukojak/data/5f603ad37/af9cf9cb91e74cc1ada5b51c1df57b4e/FLAG119df10ca [2018-11-10 05:05:07,625 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/bin-2019/ukojak/data/5f603ad37/af9cf9cb91e74cc1ada5b51c1df57b4e [2018-11-10 05:05:07,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:05:07,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:05:07,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:05:07,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:05:07,632 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:05:07,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:05:07" (1/1) ... [2018-11-10 05:05:07,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@412f3dd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:07, skipping insertion in model container [2018-11-10 05:05:07,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:05:07" (1/1) ... [2018-11-10 05:05:07,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:05:07,655 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:05:07,774 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:05:07,778 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:05:07,793 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:05:07,802 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:05:07,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:07 WrapperNode [2018-11-10 05:05:07,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:05:07,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:05:07,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:05:07,804 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:05:07,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:07" (1/1) ... [2018-11-10 05:05:07,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:07" (1/1) ... [2018-11-10 05:05:07,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:05:07,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:05:07,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:05:07,824 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:05:07,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:07" (1/1) ... [2018-11-10 05:05:07,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:07" (1/1) ... [2018-11-10 05:05:07,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:07" (1/1) ... [2018-11-10 05:05:07,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:07" (1/1) ... [2018-11-10 05:05:07,835 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:07" (1/1) ... [2018-11-10 05:05:07,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:07" (1/1) ... [2018-11-10 05:05:07,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:07" (1/1) ... [2018-11-10 05:05:07,840 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:05:07,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:05:07,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:05:07,841 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:05:07,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:05:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5bb8847d-63bb-4650-989f-2d3fb7d02c15/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 05:05:07,898 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-11-10 05:05:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-11-10 05:05:07,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:05:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:05:07,899 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2018-11-10 05:05:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2018-11-10 05:05:48,018 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:05:48,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:05:48 BoogieIcfgContainer [2018-11-10 05:05:48,018 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:05:48,019 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:05:48,019 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:05:48,027 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:05:48,027 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:05:48" (1/1) ... [2018-11-10 05:05:48,035 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:05:48,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:05:48,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2018-11-10 05:05:48,059 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2018-11-10 05:05:48,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 05:05:48,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:05:48,098 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 05:05:58,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 05:06:00,651 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 05:06:00,654 INFO L168 Benchmark]: Toolchain (without parser) took 53026.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 949.8 MB in the beginning and 1.1 GB in the end (delta: -135.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:06:00,655 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:06:00,656 INFO L168 Benchmark]: CACSL2BoogieTranslator took 174.58 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:06:00,657 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.42 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:06:00,657 INFO L168 Benchmark]: Boogie Preprocessor took 16.24 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:06:00,658 INFO L168 Benchmark]: RCFGBuilder took 40177.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -158.9 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:06:00,658 INFO L168 Benchmark]: CodeCheck took 12634.31 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:06:00,661 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 174.58 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.42 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.24 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 40177.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -158.9 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * CodeCheck took 12634.31 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: 7.0 MB). Peak memory consumption was 7.0 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...