./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1131a_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_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1131a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/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 7996fde94937d363db08c14aa2955aadfd79e5c8 .................................................................................................................................................................................................................................................................. 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_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1131a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/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 7996fde94937d363db08c14aa2955aadfd79e5c8 ....................................................................................................................................................................................................................... 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 19:29:19,665 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 19:29:19,666 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 19:29:19,673 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 19:29:19,673 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 19:29:19,674 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 19:29:19,675 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 19:29:19,676 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 19:29:19,677 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 19:29:19,678 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 19:29:19,678 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 19:29:19,679 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 19:29:19,679 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 19:29:19,680 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 19:29:19,681 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 19:29:19,682 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 19:29:19,682 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 19:29:19,684 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 19:29:19,685 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 19:29:19,687 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 19:29:19,687 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 19:29:19,688 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 19:29:19,690 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 19:29:19,691 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 19:29:19,691 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 19:29:19,691 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 19:29:19,692 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 19:29:19,693 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 19:29:19,694 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 19:29:19,695 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 19:29:19,695 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 19:29:19,696 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 19:29:19,696 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 19:29:19,696 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 19:29:19,696 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 19:29:19,697 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 19:29:19,697 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 19:29:19,708 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 19:29:19,708 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 19:29:19,708 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 19:29:19,709 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 19:29:19,709 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 19:29:19,709 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 19:29:19,710 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 19:29:19,710 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 19:29:19,710 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 19:29:19,710 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 19:29:19,710 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 19:29:19,710 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 19:29:19,710 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 19:29:19,710 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 19:29:19,711 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 19:29:19,711 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 19:29:19,711 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 19:29:19,711 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 19:29:19,711 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 19:29:19,711 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 19:29:19,711 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 19:29:19,712 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 19:29:19,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:29:19,712 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 19:29:19,712 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 19:29:19,712 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 19:29:19,712 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 19:29:19,712 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 19:29:19,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 19:29:19,712 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_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/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 -> 7996fde94937d363db08c14aa2955aadfd79e5c8 [2018-11-18 19:29:19,736 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 19:29:19,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 19:29:19,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 19:29:19,746 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 19:29:19,747 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 19:29:19,747 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1131a_true-unreach-call.c [2018-11-18 19:29:19,783 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/bin-2019/ukojak/data/88375d25e/6c9147f6017040adba26ad12c349ab5e/FLAG191336674 [2018-11-18 19:29:20,193 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 19:29:20,193 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/sv-benchmarks/c/float-newlib/float_req_bl_1131a_true-unreach-call.c [2018-11-18 19:29:20,198 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/bin-2019/ukojak/data/88375d25e/6c9147f6017040adba26ad12c349ab5e/FLAG191336674 [2018-11-18 19:29:20,207 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/bin-2019/ukojak/data/88375d25e/6c9147f6017040adba26ad12c349ab5e [2018-11-18 19:29:20,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 19:29:20,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 19:29:20,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 19:29:20,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 19:29:20,215 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 19:29:20,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:29:20" (1/1) ... [2018-11-18 19:29:20,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40511096 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:20, skipping insertion in model container [2018-11-18 19:29:20,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:29:20" (1/1) ... [2018-11-18 19:29:20,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 19:29:20,247 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 19:29:20,402 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:29:20,407 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 19:29:20,433 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:29:20,487 INFO L195 MainTranslator]: Completed translation [2018-11-18 19:29:20,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:20 WrapperNode [2018-11-18 19:29:20,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 19:29:20,488 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 19:29:20,488 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 19:29:20,488 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 19:29:20,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:20" (1/1) ... [2018-11-18 19:29:20,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:20" (1/1) ... [2018-11-18 19:29:20,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 19:29:20,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 19:29:20,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 19:29:20,516 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 19:29:20,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:20" (1/1) ... [2018-11-18 19:29:20,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:20" (1/1) ... [2018-11-18 19:29:20,524 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:20" (1/1) ... [2018-11-18 19:29:20,524 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:20" (1/1) ... [2018-11-18 19:29:20,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:20" (1/1) ... [2018-11-18 19:29:20,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:20" (1/1) ... [2018-11-18 19:29:20,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:20" (1/1) ... [2018-11-18 19:29:20,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 19:29:20,537 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 19:29:20,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 19:29:20,537 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 19:29:20,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/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 19:29:20,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 19:29:20,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 19:29:20,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 19:29:20,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 19:29:20,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 19:29:20,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 19:29:20,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 19:29:20,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 19:29:20,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 19:29:20,895 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 19:29:20,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:29:20 BoogieIcfgContainer [2018-11-18 19:29:20,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 19:29:20,896 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 19:29:20,896 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 19:29:20,904 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 19:29:20,904 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:29:20" (1/1) ... [2018-11-18 19:29:20,911 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 19:29:20,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:29:20,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 42 states and 70 transitions. [2018-11-18 19:29:20,934 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 70 transitions. [2018-11-18 19:29:20,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 19:29:20,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:29:20,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 19:29:21,017 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 19:29:21,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:29:21,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 42 states and 63 transitions. [2018-11-18 19:29:21,024 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 63 transitions. [2018-11-18 19:29:21,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 19:29:21,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:29:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 19:29:21,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 19:29:21,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 19:29:21,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 19:29:21,165 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 19:29:21,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 07:29:21 ImpRootNode [2018-11-18 19:29:21,192 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 19:29:21,193 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 19:29:21,193 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 19:29:21,193 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 19:29:21,193 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:29:20" (3/4) ... [2018-11-18 19:29:21,196 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 19:29:21,196 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 19:29:21,197 INFO L168 Benchmark]: Toolchain (without parser) took 986.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 961.9 MB in the beginning and 1.1 GB in the end (delta: -131.4 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. [2018-11-18 19:29:21,198 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:29:21,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 961.9 MB in the beginning and 1.2 GB in the end (delta: -199.0 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2018-11-18 19:29:21,199 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.99 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 19:29:21,199 INFO L168 Benchmark]: Boogie Preprocessor took 20.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 19:29:21,200 INFO L168 Benchmark]: RCFGBuilder took 359.06 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: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. [2018-11-18 19:29:21,200 INFO L168 Benchmark]: CodeCheck took 296.42 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: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-18 19:29:21,200 INFO L168 Benchmark]: Witness Printer took 3.49 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 19:29:21,203 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, 51 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 22 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 82 GetRequests, 82 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, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 100 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: 135]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 134, overapproximation of someUnaryDOUBLEoperation at line 14, overapproximation of bitwiseAnd at line 30, overapproximation of someBinaryArithmeticFLOAToperation at line 35, overapproximation of bitwiseXor at line 31. Possible FailurePath: [L12-L15] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L126] float x = __VERIFIER_nondet_float(); [L127] float y = 1.0f / 0.0f; [L129] CALL isfinite_float(x) [L109] __int32_t ix; VAL [one_fmod=1, Zero_fmod={6:0}] [L111] FCALL ieee_float_shape_type gf_u; [L112] FCALL gf_u.value = (x) [L113] EXPR, FCALL gf_u.word [L113] (ix) = gf_u.word [L114] COND FALSE !(0) VAL [one_fmod=1, Zero_fmod={6:0}] [L115] ix &= 0x7fffffff [L116] RET return (((ix) < 0x7f800000L)); [L129] isfinite_float(x) [L129] COND TRUE isfinite_float(x) [L131] CALL, EXPR fmod_float(x, y) [L18] __int32_t n, hx, hy, hz, ix, iy, sx, i; VAL [one_fmod=1, Zero_fmod={6:0}] [L21] FCALL ieee_float_shape_type gf_u; [L22] FCALL gf_u.value = (x) [L23] EXPR, FCALL gf_u.word [L23] (hx) = gf_u.word [L24] COND FALSE !(0) VAL [one_fmod=1, Zero_fmod={6:0}] [L26] FCALL ieee_float_shape_type gf_u; [L27] FCALL gf_u.value = (y) [L28] EXPR, FCALL gf_u.word [L28] (hy) = gf_u.word [L29] COND FALSE !(0) VAL [one_fmod=1, Zero_fmod={6:0}] [L30] sx = hx & 0x80000000 [L31] hx ^= sx [L32] hy &= 0x7fffffff VAL [one_fmod=1, Zero_fmod={6:0}] [L34] COND TRUE ((hy) == 0) || !((hx) < 0x7f800000L) || ((hy) > 0x7f800000L) [L35] RET return (x * y) / (x * y); VAL [one_fmod=1, Zero_fmod={6:0}] [L131] EXPR fmod_float(x, y) [L131] float res = fmod_float(x, y); [L134] COND TRUE res != x VAL [one_fmod=1, Zero_fmod={6:0}] [L135] __VERIFIER_error() VAL [one_fmod=1, Zero_fmod={6:0}] * 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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 275.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 961.9 MB in the beginning and 1.2 GB in the end (delta: -199.0 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.99 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 359.06 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: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. * CodeCheck took 296.42 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: 23.3 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.49 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 19:29:22,813 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 19:29:22,815 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 19:29:22,825 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 19:29:22,826 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 19:29:22,826 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 19:29:22,828 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 19:29:22,829 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 19:29:22,830 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 19:29:22,831 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 19:29:22,832 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 19:29:22,832 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 19:29:22,833 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 19:29:22,834 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 19:29:22,835 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 19:29:22,836 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 19:29:22,837 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 19:29:22,838 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 19:29:22,840 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 19:29:22,841 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 19:29:22,842 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 19:29:22,843 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 19:29:22,845 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 19:29:22,845 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 19:29:22,845 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 19:29:22,846 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 19:29:22,847 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 19:29:22,848 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 19:29:22,849 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 19:29:22,850 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 19:29:22,850 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 19:29:22,850 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 19:29:22,851 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 19:29:22,851 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 19:29:22,852 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 19:29:22,852 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 19:29:22,853 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 19:29:22,866 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 19:29:22,866 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 19:29:22,867 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 19:29:22,867 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 19:29:22,868 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 19:29:22,868 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 19:29:22,868 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 19:29:22,868 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 19:29:22,868 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 19:29:22,869 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 19:29:22,869 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 19:29:22,869 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 19:29:22,869 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 19:29:22,869 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 19:29:22,869 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 19:29:22,870 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 19:29:22,870 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 19:29:22,870 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 19:29:22,870 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 19:29:22,870 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 19:29:22,870 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 19:29:22,871 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 19:29:22,871 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 19:29:22,871 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 19:29:22,871 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 19:29:22,871 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 19:29:22,872 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 19:29:22,872 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 19:29:22,872 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 19:29:22,872 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 19:29:22,872 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 19:29:22,872 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 19:29:22,873 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_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/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 -> 7996fde94937d363db08c14aa2955aadfd79e5c8 [2018-11-18 19:29:22,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 19:29:22,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 19:29:22,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 19:29:22,925 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 19:29:22,925 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 19:29:22,926 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1131a_true-unreach-call.c [2018-11-18 19:29:22,976 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/bin-2019/ukojak/data/ac4abc9b0/41948db4bc6f41e1b283e02ddca9ef60/FLAG06fbca0f6 [2018-11-18 19:29:23,332 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 19:29:23,332 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/sv-benchmarks/c/float-newlib/float_req_bl_1131a_true-unreach-call.c [2018-11-18 19:29:23,337 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/bin-2019/ukojak/data/ac4abc9b0/41948db4bc6f41e1b283e02ddca9ef60/FLAG06fbca0f6 [2018-11-18 19:29:23,349 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/bin-2019/ukojak/data/ac4abc9b0/41948db4bc6f41e1b283e02ddca9ef60 [2018-11-18 19:29:23,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 19:29:23,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 19:29:23,353 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 19:29:23,353 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 19:29:23,356 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 19:29:23,357 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:29:23" (1/1) ... [2018-11-18 19:29:23,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c88f263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:23, skipping insertion in model container [2018-11-18 19:29:23,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:29:23" (1/1) ... [2018-11-18 19:29:23,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 19:29:23,385 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 19:29:23,551 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:29:23,557 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 19:29:23,599 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 19:29:23,618 INFO L195 MainTranslator]: Completed translation [2018-11-18 19:29:23,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:23 WrapperNode [2018-11-18 19:29:23,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 19:29:23,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 19:29:23,619 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 19:29:23,620 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 19:29:23,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:23" (1/1) ... [2018-11-18 19:29:23,636 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:23" (1/1) ... [2018-11-18 19:29:23,709 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 19:29:23,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 19:29:23,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 19:29:23,710 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 19:29:23,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:23" (1/1) ... [2018-11-18 19:29:23,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:23" (1/1) ... [2018-11-18 19:29:23,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:23" (1/1) ... [2018-11-18 19:29:23,724 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:23" (1/1) ... [2018-11-18 19:29:23,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:23" (1/1) ... [2018-11-18 19:29:23,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:23" (1/1) ... [2018-11-18 19:29:23,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:23" (1/1) ... [2018-11-18 19:29:23,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 19:29:23,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 19:29:23,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 19:29:23,745 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 19:29:23,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:29:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_803bfb27-d22c-43f4-bbef-8aebbf86dbe2/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 19:29:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 19:29:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 19:29:23,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 19:29:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-18 19:29:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 19:29:23,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 19:29:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 19:29:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 19:29:23,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 19:29:23,931 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 19:29:25,105 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 19:29:25,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:29:25 BoogieIcfgContainer [2018-11-18 19:29:25,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 19:29:25,107 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 19:29:25,107 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 19:29:25,117 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 19:29:25,118 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 07:29:25" (1/1) ... [2018-11-18 19:29:25,128 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 19:29:25,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 19:29:25,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 42 states and 70 transitions. [2018-11-18 19:29:25,164 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 70 transitions. [2018-11-18 19:29:25,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 19:29:25,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 19:29:25,211 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 19:29:25,214 INFO L168 Benchmark]: Toolchain (without parser) took 1862.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -133.8 MB). Peak memory consumption was 1.5 MB. Max. memory is 11.5 GB. [2018-11-18 19:29:25,216 INFO L168 Benchmark]: CDTParser took 0.20 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 19:29:25,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.07 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 931.8 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 19:29:25,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 931.8 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-18 19:29:25,217 INFO L168 Benchmark]: Boogie Preprocessor took 34.97 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 19:29:25,218 INFO L168 Benchmark]: RCFGBuilder took 1361.40 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: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2018-11-18 19:29:25,218 INFO L168 Benchmark]: CodeCheck took 106.74 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 19:29:25,220 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 0.20 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 266.07 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 931.8 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 90.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 931.8 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.97 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 1361.40 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: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. * CodeCheck took 106.74 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...