./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0620a_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_fb4be33c-fa88-48a6-905c-8414b9c1acc7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0620a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/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 bc7b929d20445456da87d92c4566355380c50982 ...................................................................................................................................................................................................................................................................... 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_fb4be33c-fa88-48a6-905c-8414b9c1acc7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0620a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/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 bc7b929d20445456da87d92c4566355380c50982 ............................................................................................................................................................................................................... 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 16:06:59,609 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:06:59,610 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:06:59,618 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:06:59,619 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:06:59,619 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:06:59,620 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:06:59,621 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:06:59,622 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:06:59,623 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:06:59,624 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:06:59,624 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:06:59,625 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:06:59,625 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:06:59,626 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:06:59,626 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:06:59,627 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:06:59,628 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:06:59,629 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:06:59,631 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:06:59,631 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:06:59,632 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:06:59,633 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:06:59,634 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:06:59,634 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:06:59,634 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:06:59,635 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:06:59,636 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:06:59,636 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:06:59,637 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:06:59,637 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:06:59,637 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:06:59,637 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:06:59,638 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:06:59,638 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:06:59,639 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:06:59,639 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 16:06:59,648 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:06:59,648 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:06:59,649 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:06:59,649 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:06:59,649 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:06:59,650 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:06:59,650 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:06:59,650 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:06:59,650 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:06:59,650 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:06:59,650 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:06:59,650 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:06:59,651 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:06:59,651 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:06:59,651 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:06:59,651 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:06:59,651 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:06:59,651 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:06:59,651 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:06:59,651 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:06:59,652 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:06:59,652 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:06:59,652 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:06:59,652 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:06:59,652 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:06:59,652 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:06:59,652 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 16:06:59,653 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:06:59,653 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:06:59,653 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_fb4be33c-fa88-48a6-905c-8414b9c1acc7/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 -> bc7b929d20445456da87d92c4566355380c50982 [2018-11-18 16:06:59,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:06:59,687 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:06:59,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:06:59,690 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:06:59,690 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:06:59,690 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0620a_true-unreach-call.c [2018-11-18 16:06:59,730 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/bin-2019/ukojak/data/d126abb09/9f564d5b09a848a7b2e417dc2e5921c6/FLAGec264a0a2 [2018-11-18 16:07:00,082 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:07:00,083 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/sv-benchmarks/c/float-newlib/float_req_bl_0620a_true-unreach-call.c [2018-11-18 16:07:00,089 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/bin-2019/ukojak/data/d126abb09/9f564d5b09a848a7b2e417dc2e5921c6/FLAGec264a0a2 [2018-11-18 16:07:00,492 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/bin-2019/ukojak/data/d126abb09/9f564d5b09a848a7b2e417dc2e5921c6 [2018-11-18 16:07:00,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:07:00,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:07:00,496 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:07:00,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:07:00,499 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:07:00,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:07:00" (1/1) ... [2018-11-18 16:07:00,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60f979b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:00, skipping insertion in model container [2018-11-18 16:07:00,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:07:00" (1/1) ... [2018-11-18 16:07:00,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:07:00,525 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:07:00,649 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:07:00,654 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:07:00,679 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:07:00,732 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:07:00,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:00 WrapperNode [2018-11-18 16:07:00,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:07:00,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:07:00,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:07:00,734 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:07:00,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:00" (1/1) ... [2018-11-18 16:07:00,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:00" (1/1) ... [2018-11-18 16:07:00,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:07:00,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:07:00,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:07:00,770 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:07:00,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:00" (1/1) ... [2018-11-18 16:07:00,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:00" (1/1) ... [2018-11-18 16:07:00,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:00" (1/1) ... [2018-11-18 16:07:00,780 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:00" (1/1) ... [2018-11-18 16:07:00,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:00" (1/1) ... [2018-11-18 16:07:00,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:00" (1/1) ... [2018-11-18 16:07:00,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:00" (1/1) ... [2018-11-18 16:07:00,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:07:00,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:07:00,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:07:00,797 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:07:00,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/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 16:07:00,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 16:07:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 16:07:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:07:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 16:07:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:07:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:07:00,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:07:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:07:00,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:07:01,215 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:07:01,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:07:01 BoogieIcfgContainer [2018-11-18 16:07:01,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:07:01,216 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 16:07:01,216 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 16:07:01,224 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 16:07:01,224 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:07:01" (1/1) ... [2018-11-18 16:07:01,231 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:07:01,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:07:01,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2018-11-18 16:07:01,252 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2018-11-18 16:07:01,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 16:07:01,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:07:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:07:01,344 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 16:07:01,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:07:01,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2018-11-18 16:07:01,350 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2018-11-18 16:07:01,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 16:07:01,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:07:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:07:01,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:07:01,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:07:01,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:07:01,512 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 16:07:01,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 04:07:01 ImpRootNode [2018-11-18 16:07:01,541 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 16:07:01,541 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:07:01,541 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:07:01,542 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:07:01,542 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:07:01" (3/4) ... [2018-11-18 16:07:01,545 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 16:07:01,546 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:07:01,546 INFO L168 Benchmark]: Toolchain (without parser) took 1051.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -148.7 MB). Peak memory consumption was 43.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:07:01,547 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:07:01,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 959.1 MB in the beginning and 1.2 GB in the end (delta: -230.8 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:07:01,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.39 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: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:07:01,549 INFO L168 Benchmark]: Boogie Preprocessor took 26.96 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: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:07:01,549 INFO L168 Benchmark]: RCFGBuilder took 418.21 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: 44.7 MB). Peak memory consumption was 44.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:07:01,550 INFO L168 Benchmark]: CodeCheck took 325.34 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:07:01,550 INFO L168 Benchmark]: Witness Printer took 4.32 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: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:07:01,553 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, 37 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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: 142]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 141, overapproximation of someUnaryDOUBLEoperation at line 44, overapproximation of bitwiseAnd at line 62, overapproximation of someBinaryArithmeticFLOAToperation at line 65. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L29-L34] FCALL static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L36-L41] FCALL static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L43-L47] 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, }; [L49-L51] 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; [L137] float x = 0.0f; [L138] CALL, EXPR atan_float(x) [L54] float w, s1, s2, z; [L55] __int32_t ix, hx, id; VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L58] FCALL ieee_float_shape_type gf_u; [L59] FCALL gf_u.value = (x) [L60] EXPR, FCALL gf_u.word [L60] (hx) = gf_u.word [L61] COND FALSE !(0) VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L62] ix = hx & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L63] COND TRUE ix >= 0x50800000 [L64] COND FALSE !(((ix) > 0x7f800000L)) [L66] COND TRUE hx > 0 [L67] EXPR, FCALL atanhi_atan[3] [L67] EXPR, FCALL atanlo_atan[3] [L67] RET return atanhi_atan[3] + atanlo_atan[3]; [L138] EXPR atan_float(x) [L138] float res = atan_float(x); [L141] EXPR res == 0.0f && __signbit_float(res) == 0 VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L141] COND TRUE !(res == 0.0f && __signbit_float(res) == 0) [L142] __VERIFIER_error() VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 237.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 959.1 MB in the beginning and 1.2 GB in the end (delta: -230.8 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.39 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: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.96 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: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 418.21 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: 44.7 MB). Peak memory consumption was 44.7 MB. Max. memory is 11.5 GB. * CodeCheck took 325.34 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.32 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: 6.2 MB). Peak memory consumption was 6.2 MB. 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 16:07:02,935 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:07:02,936 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:07:02,943 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:07:02,943 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:07:02,944 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:07:02,945 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:07:02,946 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:07:02,947 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:07:02,948 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:07:02,948 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:07:02,949 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:07:02,949 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:07:02,950 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:07:02,951 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:07:02,952 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:07:02,952 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:07:02,953 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:07:02,955 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:07:02,956 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:07:02,957 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:07:02,958 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:07:02,960 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:07:02,960 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:07:02,960 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:07:02,960 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:07:02,961 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:07:02,962 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:07:02,962 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:07:02,963 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:07:02,964 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:07:02,964 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:07:02,964 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:07:02,964 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:07:02,965 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:07:02,966 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:07:02,966 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 16:07:02,976 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:07:02,976 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:07:02,977 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:07:02,977 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:07:02,978 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:07:02,978 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:07:02,978 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:07:02,978 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:07:02,978 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:07:02,978 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:07:02,978 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:07:02,979 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:07:02,979 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:07:02,979 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 16:07:02,979 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 16:07:02,979 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:07:02,979 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:07:02,979 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:07:02,979 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:07:02,980 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:07:02,980 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:07:02,980 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:07:02,980 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:07:02,980 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:07:02,980 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:07:02,980 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:07:02,980 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:07:02,981 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 16:07:02,981 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 16:07:02,981 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:07:02,981 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 16:07:02,981 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 16:07:02,981 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_fb4be33c-fa88-48a6-905c-8414b9c1acc7/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 -> bc7b929d20445456da87d92c4566355380c50982 [2018-11-18 16:07:03,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:07:03,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:07:03,019 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:07:03,020 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:07:03,020 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:07:03,020 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0620a_true-unreach-call.c [2018-11-18 16:07:03,057 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/bin-2019/ukojak/data/a8e80fa7d/a4b8974a7c494467b7be3806ea8678a2/FLAGc2ea6afac [2018-11-18 16:07:03,455 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:07:03,456 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/sv-benchmarks/c/float-newlib/float_req_bl_0620a_true-unreach-call.c [2018-11-18 16:07:03,460 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/bin-2019/ukojak/data/a8e80fa7d/a4b8974a7c494467b7be3806ea8678a2/FLAGc2ea6afac [2018-11-18 16:07:03,470 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/bin-2019/ukojak/data/a8e80fa7d/a4b8974a7c494467b7be3806ea8678a2 [2018-11-18 16:07:03,472 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:07:03,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:07:03,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:07:03,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:07:03,477 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:07:03,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:07:03" (1/1) ... [2018-11-18 16:07:03,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54e8c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:03, skipping insertion in model container [2018-11-18 16:07:03,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:07:03" (1/1) ... [2018-11-18 16:07:03,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:07:03,505 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:07:03,652 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:07:03,660 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:07:03,691 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:07:03,712 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:07:03,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:03 WrapperNode [2018-11-18 16:07:03,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:07:03,713 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:07:03,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:07:03,713 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:07:03,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:03" (1/1) ... [2018-11-18 16:07:03,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:03" (1/1) ... [2018-11-18 16:07:03,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:07:03,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:07:03,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:07:03,792 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:07:03,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:03" (1/1) ... [2018-11-18 16:07:03,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:03" (1/1) ... [2018-11-18 16:07:03,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:03" (1/1) ... [2018-11-18 16:07:03,805 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:03" (1/1) ... [2018-11-18 16:07:03,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:03" (1/1) ... [2018-11-18 16:07:03,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:03" (1/1) ... [2018-11-18 16:07:03,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:03" (1/1) ... [2018-11-18 16:07:03,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:07:03,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:07:03,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:07:03,826 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:07:03,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:07:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fb4be33c-fa88-48a6-905c-8414b9c1acc7/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 16:07:03,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 16:07:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:07:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 16:07:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-18 16:07:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:07:03,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:07:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 16:07:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 16:07:03,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:07:04,410 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:04,425 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:07:04,631 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 16:09:08,148 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:09:08,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:09:08 BoogieIcfgContainer [2018-11-18 16:09:08,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:09:08,149 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 16:09:08,149 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 16:09:08,156 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 16:09:08,156 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:09:08" (1/1) ... [2018-11-18 16:09:08,165 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:09:08,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:09:08,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2018-11-18 16:09:08,190 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2018-11-18 16:09:08,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 16:09:08,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:09:08,221 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 16:09:08,225 INFO L168 Benchmark]: Toolchain (without parser) took 124753.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -99.4 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:09:08,227 INFO L168 Benchmark]: CDTParser took 0.11 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 16:09:08,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 238.83 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:09:08,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-11-18 16:09:08,228 INFO L168 Benchmark]: Boogie Preprocessor took 34.64 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 16:09:08,228 INFO L168 Benchmark]: RCFGBuilder took 124322.75 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: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:09:08,229 INFO L168 Benchmark]: CodeCheck took 75.75 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 16:09:08,231 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 0.11 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 238.83 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.64 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 124322.75 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: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 11.5 GB. * CodeCheck took 75.75 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: Toolchain returned no result. Received shutdown request...