./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0660a_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_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0660a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/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 de36d2b693d37667ac428b831d6e4dc7211a3268 ................................................................................................................................................................................................................................................................................ 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_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0660a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/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 de36d2b693d37667ac428b831d6e4dc7211a3268 ................................................................................................................................................................................................................. 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 09:18:11,254 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:18:11,255 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:18:11,263 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:18:11,263 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:18:11,264 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:18:11,265 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:18:11,266 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:18:11,267 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:18:11,267 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:18:11,268 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:18:11,268 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:18:11,269 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:18:11,270 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:18:11,270 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:18:11,271 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:18:11,271 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:18:11,273 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:18:11,274 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:18:11,275 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:18:11,276 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:18:11,277 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:18:11,278 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:18:11,278 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:18:11,279 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:18:11,279 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:18:11,280 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:18:11,281 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:18:11,281 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:18:11,282 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:18:11,282 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:18:11,283 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:18:11,283 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:18:11,283 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:18:11,284 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:18:11,284 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:18:11,284 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 09:18:11,294 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:18:11,294 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:18:11,294 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:18:11,295 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:18:11,295 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:18:11,295 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:18:11,295 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:18:11,298 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:18:11,299 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:18:11,299 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:18:11,299 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:18:11,299 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:18:11,299 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:18:11,299 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:18:11,299 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:18:11,300 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:18:11,300 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:18:11,300 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:18:11,300 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:18:11,300 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:18:11,300 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:18:11,300 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:18:11,301 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:18:11,301 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:18:11,301 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:18:11,301 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:18:11,301 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 09:18:11,301 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:18:11,301 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:18:11,301 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_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/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 -> de36d2b693d37667ac428b831d6e4dc7211a3268 [2018-11-18 09:18:11,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:18:11,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:18:11,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:18:11,334 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:18:11,335 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:18:11,335 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0660a_true-unreach-call.c [2018-11-18 09:18:11,371 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/bin-2019/ukojak/data/f3d6aa6ff/0aed734f56194bf6a298cb1cea5ad32d/FLAG9b0411c01 [2018-11-18 09:18:11,783 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:18:11,783 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/sv-benchmarks/c/float-newlib/float_req_bl_0660a_true-unreach-call.c [2018-11-18 09:18:11,788 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/bin-2019/ukojak/data/f3d6aa6ff/0aed734f56194bf6a298cb1cea5ad32d/FLAG9b0411c01 [2018-11-18 09:18:11,796 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/bin-2019/ukojak/data/f3d6aa6ff/0aed734f56194bf6a298cb1cea5ad32d [2018-11-18 09:18:11,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:18:11,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:18:11,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:18:11,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:18:11,802 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:18:11,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:18:11" (1/1) ... [2018-11-18 09:18:11,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19f35076 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:11, skipping insertion in model container [2018-11-18 09:18:11,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:18:11" (1/1) ... [2018-11-18 09:18:11,811 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:18:11,829 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:18:11,957 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:18:11,962 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:18:12,031 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:18:12,044 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:18:12,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:12 WrapperNode [2018-11-18 09:18:12,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:18:12,045 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:18:12,045 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:18:12,045 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:18:12,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:12" (1/1) ... [2018-11-18 09:18:12,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:12" (1/1) ... [2018-11-18 09:18:12,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:18:12,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:18:12,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:18:12,080 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:18:12,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:12" (1/1) ... [2018-11-18 09:18:12,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:12" (1/1) ... [2018-11-18 09:18:12,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:12" (1/1) ... [2018-11-18 09:18:12,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:12" (1/1) ... [2018-11-18 09:18:12,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:12" (1/1) ... [2018-11-18 09:18:12,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:12" (1/1) ... [2018-11-18 09:18:12,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:12" (1/1) ... [2018-11-18 09:18:12,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:18:12,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:18:12,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:18:12,113 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:18:12,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/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 09:18:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 09:18:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 09:18:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:18:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 09:18:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-18 09:18:12,162 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-18 09:18:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:18:12,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:18:12,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:18:12,163 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:18:12,163 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-18 09:18:12,163 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-18 09:18:12,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:18:12,693 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:18:12,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:18:12 BoogieIcfgContainer [2018-11-18 09:18:12,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:18:12,694 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:18:12,694 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:18:12,701 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:18:12,701 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:18:12" (1/1) ... [2018-11-18 09:18:12,708 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:18:12,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:18:12,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2018-11-18 09:18:12,734 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2018-11-18 09:18:12,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 09:18:12,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:18:12,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:18:12,822 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 09:18:12,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:18:12,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 69 states and 107 transitions. [2018-11-18 09:18:12,832 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 107 transitions. [2018-11-18 09:18:12,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 09:18:12,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:18:12,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:18:12,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:18:12,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:18:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:18:12,999 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 09:18:13,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 09:18:13 ImpRootNode [2018-11-18 09:18:13,034 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 09:18:13,034 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:18:13,035 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:18:13,035 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:18:13,035 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:18:12" (3/4) ... [2018-11-18 09:18:13,038 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 09:18:13,039 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:18:13,039 INFO L168 Benchmark]: Toolchain (without parser) took 1240.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 958.2 MB in the beginning and 1.1 GB in the end (delta: -105.3 MB). Peak memory consumption was 61.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:18:13,041 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:18:13,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 958.2 MB in the beginning and 1.2 GB in the end (delta: -203.1 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:18:13,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.89 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 09:18:13,042 INFO L168 Benchmark]: Boogie Preprocessor took 32.42 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 09:18:13,043 INFO L168 Benchmark]: RCFGBuilder took 580.72 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: 60.9 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:18:13,043 INFO L168 Benchmark]: CodeCheck took 340.22 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: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:18:13,044 INFO L168 Benchmark]: Witness Printer took 4.29 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 09:18:13,046 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, 92 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 32 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 97 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, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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: 230]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 229, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 133, overapproximation of someUnaryFLOAToperation at line 217, overapproximation of someBinaryArithmeticFLOAToperation at line 135. Possible FailurePath: [L27-L32] FCALL static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L34-L39] FCALL static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L41-L45] FCALL static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L47-L49] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L115-L116] static const float tiny_atan2 = 1.0e-30, zero_atan2 = 0.0, pi_lo_atan2 = -8.7422776573e-08; [L216] float x = __VERIFIER_nondet_float(); [L217] float y = -0.0f; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L224] COND TRUE x < 0.0f && y == -0.0f [L226] CALL, EXPR __ieee754_atan2f(y, x) [L119] float z; [L120] __int32_t k, m, hx, hy, ix, iy; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L123] FCALL ieee_float_shape_type gf_u; [L124] FCALL gf_u.value = (x) [L125] EXPR, FCALL gf_u.word [L125] (hx) = gf_u.word [L126] COND FALSE !(0) VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L127] ix = hx & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L129] FCALL ieee_float_shape_type gf_u; [L130] FCALL gf_u.value = (y) [L131] EXPR, FCALL gf_u.word [L131] (hy) = gf_u.word [L132] COND FALSE !(0) VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L133] iy = hy & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L134] COND TRUE ((ix) > 0x7f800000L) || ((iy) > 0x7f800000L) [L135] RET return x + y; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L226] EXPR __ieee754_atan2f(y, x) [L226] float res = __ieee754_atan2f(y, x); [L229] COND TRUE res != -pi VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L230] __VERIFIER_error() VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 245.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 958.2 MB in the beginning and 1.2 GB in the end (delta: -203.1 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.89 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 32.42 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 580.72 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: 60.9 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. * CodeCheck took 340.22 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: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.29 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 09:18:14,505 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:18:14,507 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:18:14,515 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:18:14,515 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:18:14,516 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:18:14,517 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:18:14,518 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:18:14,519 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:18:14,519 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:18:14,520 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:18:14,520 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:18:14,521 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:18:14,521 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:18:14,522 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:18:14,522 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:18:14,523 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:18:14,524 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:18:14,525 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:18:14,526 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:18:14,527 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:18:14,528 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:18:14,529 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:18:14,530 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:18:14,530 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:18:14,530 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:18:14,531 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:18:14,532 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:18:14,532 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:18:14,533 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:18:14,533 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:18:14,533 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:18:14,534 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:18:14,534 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:18:14,534 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:18:14,535 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:18:14,535 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 09:18:14,545 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:18:14,545 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:18:14,546 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:18:14,546 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:18:14,546 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:18:14,546 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:18:14,547 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:18:14,547 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:18:14,547 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:18:14,547 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:18:14,547 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:18:14,547 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:18:14,547 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:18:14,548 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 09:18:14,548 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 09:18:14,548 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:18:14,548 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:18:14,548 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:18:14,548 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:18:14,548 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:18:14,548 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:18:14,549 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:18:14,549 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:18:14,549 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:18:14,549 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:18:14,549 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:18:14,549 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:18:14,549 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 09:18:14,550 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 09:18:14,550 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:18:14,550 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 09:18:14,550 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 09:18:14,550 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_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/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 -> de36d2b693d37667ac428b831d6e4dc7211a3268 [2018-11-18 09:18:14,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:18:14,589 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:18:14,591 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:18:14,593 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:18:14,593 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:18:14,593 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0660a_true-unreach-call.c [2018-11-18 09:18:14,632 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/bin-2019/ukojak/data/7b793c42f/f7050624cbd64ef4984147427d3859ff/FLAGb16417c01 [2018-11-18 09:18:15,034 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:18:15,034 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/sv-benchmarks/c/float-newlib/float_req_bl_0660a_true-unreach-call.c [2018-11-18 09:18:15,039 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/bin-2019/ukojak/data/7b793c42f/f7050624cbd64ef4984147427d3859ff/FLAGb16417c01 [2018-11-18 09:18:15,049 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/bin-2019/ukojak/data/7b793c42f/f7050624cbd64ef4984147427d3859ff [2018-11-18 09:18:15,051 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:18:15,052 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:18:15,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:18:15,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:18:15,056 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:18:15,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:18:15" (1/1) ... [2018-11-18 09:18:15,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ce950b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:15, skipping insertion in model container [2018-11-18 09:18:15,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:18:15" (1/1) ... [2018-11-18 09:18:15,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:18:15,086 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:18:15,267 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:18:15,275 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:18:15,315 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:18:15,342 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:18:15,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:15 WrapperNode [2018-11-18 09:18:15,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:18:15,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:18:15,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:18:15,344 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:18:15,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:15" (1/1) ... [2018-11-18 09:18:15,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:15" (1/1) ... [2018-11-18 09:18:15,428 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:18:15,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:18:15,428 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:18:15,428 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:18:15,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:15" (1/1) ... [2018-11-18 09:18:15,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:15" (1/1) ... [2018-11-18 09:18:15,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:15" (1/1) ... [2018-11-18 09:18:15,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:15" (1/1) ... [2018-11-18 09:18:15,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:15" (1/1) ... [2018-11-18 09:18:15,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:15" (1/1) ... [2018-11-18 09:18:15,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:15" (1/1) ... [2018-11-18 09:18:15,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:18:15,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:18:15,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:18:15,465 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:18:15,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:18:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0dc621a7-fc93-4c3a-93ff-bf757f614cd8/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 09:18:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 09:18:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-18 09:18:15,499 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-18 09:18:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:18:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 09:18:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-18 09:18:15,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:18:15,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:18:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 09:18:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-18 09:18:15,500 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-18 09:18:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 09:18:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:18:16,220 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:20:15,671 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:20:15,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:20:15 BoogieIcfgContainer [2018-11-18 09:20:15,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:20:15,672 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:20:15,672 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:20:15,680 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:20:15,680 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:20:15" (1/1) ... [2018-11-18 09:20:15,688 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:20:15,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:20:15,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2018-11-18 09:20:15,717 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2018-11-18 09:20:15,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 09:20:15,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:20:15,748 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 09:20:15,751 INFO L168 Benchmark]: Toolchain (without parser) took 120698.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 949.7 MB in the beginning and 1.0 GB in the end (delta: -72.2 MB). Peak memory consumption was 57.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:20:15,752 INFO L168 Benchmark]: CDTParser took 0.16 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 09:20:15,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 289.96 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:20:15,753 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -188.7 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:20:15,754 INFO L168 Benchmark]: Boogie Preprocessor took 36.08 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. [2018-11-18 09:20:15,754 INFO L168 Benchmark]: RCFGBuilder took 120207.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.0 MB). Peak memory consumption was 95.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:20:15,756 INFO L168 Benchmark]: CodeCheck took 78.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:20:15,759 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 0.16 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 289.96 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 928.3 MB in the beginning and 1.1 GB in the end (delta: -188.7 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.08 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. * RCFGBuilder took 120207.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.0 MB). Peak memory consumption was 95.0 MB. Max. memory is 11.5 GB. * CodeCheck took 78.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...