./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0832b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0832b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/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 4c9cffacfd3e6caa748d273206d3a84e636fe987 ................................................................................................................................................................................................................................................................ 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_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0832b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/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 4c9cffacfd3e6caa748d273206d3a84e636fe987 ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:28:39,470 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:28:39,471 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:28:39,479 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:28:39,479 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:28:39,479 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:28:39,480 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:28:39,481 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:28:39,482 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:28:39,483 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:28:39,483 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:28:39,484 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:28:39,484 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:28:39,485 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:28:39,486 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:28:39,486 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:28:39,487 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:28:39,488 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:28:39,489 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:28:39,490 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:28:39,491 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:28:39,492 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:28:39,493 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:28:39,493 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:28:39,493 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:28:39,494 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:28:39,495 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:28:39,495 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:28:39,495 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:28:39,496 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:28:39,496 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:28:39,496 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:28:39,497 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:28:39,497 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:28:39,497 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:28:39,498 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:28:39,498 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 17:28:39,504 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:28:39,505 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:28:39,505 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:28:39,505 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:28:39,506 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:28:39,506 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:28:39,506 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:28:39,506 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:28:39,506 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:28:39,507 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:28:39,507 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:28:39,507 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:28:39,507 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:28:39,507 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:28:39,507 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:28:39,507 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:28:39,508 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:28:39,508 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:28:39,508 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:28:39,508 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:28:39,508 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:28:39,508 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:28:39,509 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:28:39,509 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:28:39,509 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:28:39,509 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:28:39,509 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 17:28:39,509 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:28:39,509 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:28:39,510 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_bf67ff8d-67aa-499d-a481-2601eb0435d6/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 -> 4c9cffacfd3e6caa748d273206d3a84e636fe987 [2018-11-18 17:28:39,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:28:39,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:28:39,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:28:39,537 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:28:39,537 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:28:39,538 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0832b_true-unreach-call.c [2018-11-18 17:28:39,570 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/data/847b184e9/9a55d8a310364817a6aff6e390a4562a/FLAG27557e0c6 [2018-11-18 17:28:39,869 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:28:39,869 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/sv-benchmarks/c/float-newlib/float_req_bl_0832b_true-unreach-call.c [2018-11-18 17:28:39,873 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/data/847b184e9/9a55d8a310364817a6aff6e390a4562a/FLAG27557e0c6 [2018-11-18 17:28:39,881 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/data/847b184e9/9a55d8a310364817a6aff6e390a4562a [2018-11-18 17:28:39,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:28:39,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:28:39,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:28:39,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:28:39,888 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:28:39,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:28:39" (1/1) ... [2018-11-18 17:28:39,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5efa4a5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:39, skipping insertion in model container [2018-11-18 17:28:39,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:28:39" (1/1) ... [2018-11-18 17:28:39,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:28:39,913 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:28:40,027 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:28:40,032 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:28:40,052 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:28:40,102 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:28:40,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:40 WrapperNode [2018-11-18 17:28:40,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:28:40,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:28:40,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:28:40,103 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:28:40,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:40" (1/1) ... [2018-11-18 17:28:40,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:40" (1/1) ... [2018-11-18 17:28:40,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:28:40,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:28:40,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:28:40,135 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:28:40,141 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:40" (1/1) ... [2018-11-18 17:28:40,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:40" (1/1) ... [2018-11-18 17:28:40,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:40" (1/1) ... [2018-11-18 17:28:40,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:40" (1/1) ... [2018-11-18 17:28:40,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:40" (1/1) ... [2018-11-18 17:28:40,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:40" (1/1) ... [2018-11-18 17:28:40,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:40" (1/1) ... [2018-11-18 17:28:40,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:28:40,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:28:40,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:28:40,160 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:28:40,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:28:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 17:28:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 17:28:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 17:28:40,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 17:28:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:28:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:28:40,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:28:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 17:28:40,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:28:40,531 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:28:40,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:28:40 BoogieIcfgContainer [2018-11-18 17:28:40,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:28:40,532 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:28:40,532 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:28:40,539 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:28:40,539 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:28:40" (1/1) ... [2018-11-18 17:28:40,546 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:28:40,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:28:40,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2018-11-18 17:28:40,569 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2018-11-18 17:28:40,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 17:28:40,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:28:40,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:28:40,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:28:40,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:28:40,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2018-11-18 17:28:40,657 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2018-11-18 17:28:40,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 17:28:40,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:28:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:28:40,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:28:40,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:28:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:28:40,768 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 17:28:40,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 05:28:40 ImpRootNode [2018-11-18 17:28:40,796 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 17:28:40,797 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:28:40,797 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:28:40,797 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:28:40,797 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:28:40" (3/4) ... [2018-11-18 17:28:40,800 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 17:28:40,800 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:28:40,801 INFO L168 Benchmark]: Toolchain (without parser) took 917.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -139.2 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:28:40,802 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:28:40,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 217.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 958.1 MB in the beginning and 1.2 GB in the end (delta: -209.6 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:28:40,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.31 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:28:40,804 INFO L168 Benchmark]: Boogie Preprocessor took 24.57 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:28:40,804 INFO L168 Benchmark]: RCFGBuilder took 371.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:28:40,805 INFO L168 Benchmark]: CodeCheck took 264.45 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: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 17:28:40,805 INFO L168 Benchmark]: Witness Printer took 3.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:28:40,808 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, 36 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 56 GetRequests, 56 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, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: 122]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 121, overapproximation of someUnaryDOUBLEoperation at line 19, overapproximation of bitwiseAnd at line 46, overapproximation of someUnaryFLOAToperation at line 117, overapproximation of someBinaryArithmeticFLOAToperation at line 50. Possible FailurePath: [L15-L34] static const float one_exp = 1.0, halF_exp[2] = { 0.5, -0.5, }, huge_exp = 1.0e+30, twom100_exp = 7.8886090522e-31, ln2HI_exp[2] = { 6.9313812256e-01, -6.9313812256e-01, }, ln2LO_exp[2] = { 9.0580006145e-06, -9.0580006145e-06, }, invln2_exp = 1.4426950216e+00, P1_exp = 1.6666667163e-01, P2_exp = -2.7777778450e-03, P3_exp = 6.6137559770e-05, P4_exp = -1.6533901999e-06, P5_exp = 4.1381369442e-08; [L117] float x = -0.0f; [L118] CALL, EXPR __ieee754_expf(x) [L37] float y, hi, lo, c, t; [L38] __int32_t k = 0, xsb, sx; [L39] __uint32_t hx; VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L42] FCALL ieee_float_shape_type gf_u; [L43] FCALL gf_u.value = (x) [L44] EXPR, FCALL gf_u.word [L44] (sx) = gf_u.word [L45] COND FALSE !(0) VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L46] xsb = (sx >> 31) & 1 [L47] hx = sx & 0x7fffffff VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L49] COND TRUE ((hx) > 0x7f800000L) [L50] RET return x + x; VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L118] EXPR __ieee754_expf(x) [L118] float res = __ieee754_expf(x); [L121] COND TRUE res != 1.0f VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L122] __VERIFIER_error() VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] * 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 217.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 958.1 MB in the beginning and 1.2 GB in the end (delta: -209.6 MB). Peak memory consumption was 28.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.31 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.57 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 371.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * CodeCheck took 264.45 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: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.56 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 17:28:42,205 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:28:42,206 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:28:42,213 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:28:42,213 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:28:42,214 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:28:42,215 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:28:42,216 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:28:42,217 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:28:42,218 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:28:42,218 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:28:42,219 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:28:42,219 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:28:42,220 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:28:42,221 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:28:42,221 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:28:42,222 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:28:42,224 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:28:42,225 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:28:42,226 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:28:42,227 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:28:42,228 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:28:42,229 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:28:42,230 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:28:42,230 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:28:42,231 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:28:42,232 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:28:42,232 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:28:42,233 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:28:42,234 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:28:42,234 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:28:42,234 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:28:42,235 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:28:42,235 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:28:42,235 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:28:42,236 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:28:42,236 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 17:28:42,247 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:28:42,247 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:28:42,247 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:28:42,247 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:28:42,248 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:28:42,248 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:28:42,248 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:28:42,248 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:28:42,248 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:28:42,249 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:28:42,249 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:28:42,249 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:28:42,249 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:28:42,249 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 17:28:42,249 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 17:28:42,249 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:28:42,249 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:28:42,249 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:28:42,249 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:28:42,250 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:28:42,250 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:28:42,250 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:28:42,250 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:28:42,250 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:28:42,250 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:28:42,250 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:28:42,250 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:28:42,251 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 17:28:42,251 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 17:28:42,251 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:28:42,251 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 17:28:42,251 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 17:28:42,251 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_bf67ff8d-67aa-499d-a481-2601eb0435d6/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 -> 4c9cffacfd3e6caa748d273206d3a84e636fe987 [2018-11-18 17:28:42,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:28:42,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:28:42,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:28:42,291 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:28:42,291 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:28:42,292 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0832b_true-unreach-call.c [2018-11-18 17:28:42,327 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/data/fd711c077/1ee024d3d8734cddbd987db9243d787c/FLAGb0e76a10e [2018-11-18 17:28:42,647 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:28:42,647 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/sv-benchmarks/c/float-newlib/float_req_bl_0832b_true-unreach-call.c [2018-11-18 17:28:42,653 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/data/fd711c077/1ee024d3d8734cddbd987db9243d787c/FLAGb0e76a10e [2018-11-18 17:28:42,662 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/data/fd711c077/1ee024d3d8734cddbd987db9243d787c [2018-11-18 17:28:42,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:28:42,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:28:42,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:28:42,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:28:42,668 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:28:42,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:28:42" (1/1) ... [2018-11-18 17:28:42,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@926a86c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:42, skipping insertion in model container [2018-11-18 17:28:42,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:28:42" (1/1) ... [2018-11-18 17:28:42,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:28:42,691 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:28:42,825 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:28:42,833 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:28:42,862 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:28:42,879 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:28:42,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:42 WrapperNode [2018-11-18 17:28:42,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:28:42,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:28:42,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:28:42,880 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:28:42,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:42" (1/1) ... [2018-11-18 17:28:42,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:42" (1/1) ... [2018-11-18 17:28:42,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:28:42,957 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:28:42,957 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:28:42,957 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:28:42,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:42" (1/1) ... [2018-11-18 17:28:42,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:42" (1/1) ... [2018-11-18 17:28:42,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:42" (1/1) ... [2018-11-18 17:28:42,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:42" (1/1) ... [2018-11-18 17:28:42,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:42" (1/1) ... [2018-11-18 17:28:42,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:42" (1/1) ... [2018-11-18 17:28:42,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:42" (1/1) ... [2018-11-18 17:28:42,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:28:42,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:28:42,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:28:42,984 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:28:42,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:28:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bf67ff8d-67aa-499d-a481-2601eb0435d6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:28:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 17:28:43,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:28:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 17:28:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-18 17:28:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:28:43,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:28:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 17:28:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 17:28:43,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:28:43,175 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:28:43,247 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:28:53,784 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:29:18,695 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:29:18,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:29:18 BoogieIcfgContainer [2018-11-18 17:29:18,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:29:18,696 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:29:18,696 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:29:18,702 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:29:18,702 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:29:18" (1/1) ... [2018-11-18 17:29:18,709 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:29:18,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:29:18,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2018-11-18 17:29:18,730 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2018-11-18 17:29:18,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 17:29:18,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:29:18,760 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtFunctionDefinition.defineOrDeclareFunction(SmtFunctionDefinition.java:108) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 17:29:18,762 INFO L168 Benchmark]: Toolchain (without parser) took 36097.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -118.8 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:29:18,763 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:29:18,764 INFO L168 Benchmark]: CACSL2BoogieTranslator took 213.94 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:29:18,764 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -196.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:29:18,764 INFO L168 Benchmark]: Boogie Preprocessor took 26.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-18 17:29:18,765 INFO L168 Benchmark]: RCFGBuilder took 35711.43 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: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:29:18,765 INFO L168 Benchmark]: CodeCheck took 65.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-18 17:29:18,768 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 213.94 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -196.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 35711.43 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: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 11.5 GB. * CodeCheck took 65.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...