./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0683a_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_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0683a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/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 2ceb6a5aec908c5f9f94f630a4301750946f82ed ......................................................................................................................................................................................................................................................................................... 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_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0683a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/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 2ceb6a5aec908c5f9f94f630a4301750946f82ed ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:55:10,651 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:55:10,653 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:55:10,661 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:55:10,661 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:55:10,662 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:55:10,662 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:55:10,664 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:55:10,665 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:55:10,665 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:55:10,666 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:55:10,666 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:55:10,667 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:55:10,668 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:55:10,669 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:55:10,669 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:55:10,670 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:55:10,671 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:55:10,673 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:55:10,674 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:55:10,675 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:55:10,676 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:55:10,677 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:55:10,678 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:55:10,678 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:55:10,678 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:55:10,679 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:55:10,680 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:55:10,680 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:55:10,681 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:55:10,681 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:55:10,682 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:55:10,682 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:55:10,682 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:55:10,683 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:55:10,683 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:55:10,683 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 17:55:10,694 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:55:10,694 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:55:10,695 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:55:10,695 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:55:10,695 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:55:10,696 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:55:10,696 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:55:10,696 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:55:10,696 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:55:10,696 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:55:10,696 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:55:10,696 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:55:10,697 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:55:10,697 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:55:10,697 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:55:10,697 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:55:10,697 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:55:10,697 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:55:10,697 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:55:10,697 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:55:10,698 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:55:10,698 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:55:10,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:55:10,698 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:55:10,698 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:55:10,698 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:55:10,698 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 17:55:10,698 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:55:10,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:55:10,698 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_e8b3a69d-636f-4cbd-9323-698b3eea504c/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 -> 2ceb6a5aec908c5f9f94f630a4301750946f82ed [2018-11-18 17:55:10,720 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:55:10,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:55:10,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:55:10,731 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:55:10,731 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:55:10,732 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0683a_true-unreach-call.c [2018-11-18 17:55:10,767 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/data/b39b580f7/ce1e6ebb10024bb39ac1de3168f06c6d/FLAGaa9340815 [2018-11-18 17:55:11,125 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:55:11,125 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/sv-benchmarks/c/float-newlib/float_req_bl_0683a_true-unreach-call.c [2018-11-18 17:55:11,132 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/data/b39b580f7/ce1e6ebb10024bb39ac1de3168f06c6d/FLAGaa9340815 [2018-11-18 17:55:11,532 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/data/b39b580f7/ce1e6ebb10024bb39ac1de3168f06c6d [2018-11-18 17:55:11,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:55:11,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:55:11,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:55:11,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:55:11,538 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:55:11,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:55:11" (1/1) ... [2018-11-18 17:55:11,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@621c254e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:11, skipping insertion in model container [2018-11-18 17:55:11,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:55:11" (1/1) ... [2018-11-18 17:55:11,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:55:11,567 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:55:11,726 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:55:11,733 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:55:11,768 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:55:11,838 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:55:11,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:11 WrapperNode [2018-11-18 17:55:11,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:55:11,839 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:55:11,839 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:55:11,839 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:55:11,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:11" (1/1) ... [2018-11-18 17:55:11,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:11" (1/1) ... [2018-11-18 17:55:11,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:55:11,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:55:11,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:55:11,873 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:55:11,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:11" (1/1) ... [2018-11-18 17:55:11,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:11" (1/1) ... [2018-11-18 17:55:11,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:11" (1/1) ... [2018-11-18 17:55:11,883 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:11" (1/1) ... [2018-11-18 17:55:11,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:11" (1/1) ... [2018-11-18 17:55:11,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:11" (1/1) ... [2018-11-18 17:55:11,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:11" (1/1) ... [2018-11-18 17:55:11,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:55:11,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:55:11,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:55:11,901 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:55:11,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:55:11,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 17:55:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 17:55:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 17:55:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 17:55:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-18 17:55:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-18 17:55:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:55:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:55:11,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:55:11,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 17:55:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-18 17:55:11,939 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-18 17:55:11,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:55:12,486 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:55:12,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:55:12 BoogieIcfgContainer [2018-11-18 17:55:12,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:55:12,487 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:55:12,487 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:55:12,494 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:55:12,494 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:55:12" (1/1) ... [2018-11-18 17:55:12,504 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:55:12,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:55:12,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2018-11-18 17:55:12,531 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2018-11-18 17:55:12,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 17:55:12,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:55:12,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:55:12,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:55:12,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:55:12,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 76 states and 117 transitions. [2018-11-18 17:55:12,639 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 117 transitions. [2018-11-18 17:55:12,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 17:55:12,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:55:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:55:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:55:12,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:55:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:55:12,898 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 17:55:12,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 05:55:12 ImpRootNode [2018-11-18 17:55:12,933 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 17:55:12,933 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:55:12,933 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:55:12,934 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:55:12,934 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:55:12" (3/4) ... [2018-11-18 17:55:12,937 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 17:55:12,937 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:55:12,938 INFO L168 Benchmark]: Toolchain (without parser) took 1402.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 959.1 MB in the beginning and 1.0 GB in the end (delta: -77.6 MB). Peak memory consumption was 73.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:55:12,939 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:55:12,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -189.4 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:55:12,940 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:55:12,940 INFO L168 Benchmark]: Boogie Preprocessor took 27.92 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:55:12,941 INFO L168 Benchmark]: RCFGBuilder took 586.59 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: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:55:12,941 INFO L168 Benchmark]: CodeCheck took 445.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 43.6 MB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:55:12,942 INFO L168 Benchmark]: Witness Printer took 3.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:55:12,944 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 101 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 38 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 120 GetRequests, 120 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, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 12 ConstructedInterpolants, 0 QuantifiedInterpolants, 144 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: 255]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 254, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 133, overapproximation of someBinaryArithmeticFLOAToperation at line 135. Possible FailurePath: [L27-L32] FCALL static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L34-L39] FCALL static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L41-L45] FCALL static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L47-L49] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L115-L116] static const float tiny_atan2 = 1.0e-30, zero_atan2 = 0.0, pi_lo_atan2 = -8.7422776573e-08; [L247] float x = 1.0f / 0.0f; [L248] float y = __VERIFIER_nondet_float(); [L250] CALL, EXPR isfinite_float(y) [L229] __int32_t ix; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L231] FCALL ieee_float_shape_type gf_u; [L232] FCALL gf_u.value = (x) [L233] EXPR, FCALL gf_u.word [L233] (ix) = gf_u.word [L234] COND FALSE !(0) VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L235] ix &= 0x7fffffff [L236] RET return (((ix) < 0x7f800000L)); [L250] EXPR isfinite_float(y) [L250] COND TRUE isfinite_float(y) && y < 0.0f [L251] CALL, EXPR __ieee754_atan2f(y, x) [L119] float z; [L120] __int32_t k, m, hx, hy, ix, iy; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L123] FCALL ieee_float_shape_type gf_u; [L124] FCALL gf_u.value = (x) [L125] EXPR, FCALL gf_u.word [L125] (hx) = gf_u.word [L126] COND FALSE !(0) VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L127] ix = hx & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L129] FCALL ieee_float_shape_type gf_u; [L130] FCALL gf_u.value = (y) [L131] EXPR, FCALL gf_u.word [L131] (hy) = gf_u.word [L132] COND FALSE !(0) VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L133] iy = hy & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L134] COND TRUE ((ix) > 0x7f800000L) || ((iy) > 0x7f800000L) [L135] RET return x + y; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L251] EXPR __ieee754_atan2f(y, x) [L251] float res = __ieee754_atan2f(y, x); [L254] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L254] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L255] __VERIFIER_error() VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 302.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -189.4 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.92 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 586.59 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: 61.5 MB). Peak memory consumption was 61.5 MB. Max. memory is 11.5 GB. * CodeCheck took 445.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 43.6 MB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 17:55:14,438 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:55:14,439 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:55:14,448 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:55:14,448 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:55:14,449 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:55:14,450 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:55:14,451 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:55:14,452 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:55:14,453 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:55:14,453 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:55:14,454 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:55:14,454 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:55:14,455 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:55:14,456 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:55:14,456 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:55:14,457 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:55:14,458 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:55:14,459 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:55:14,460 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:55:14,461 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:55:14,462 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:55:14,464 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:55:14,464 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:55:14,464 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:55:14,465 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:55:14,466 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:55:14,466 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:55:14,467 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:55:14,468 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:55:14,468 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:55:14,469 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:55:14,469 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:55:14,469 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:55:14,470 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:55:14,470 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:55:14,470 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 17:55:14,482 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:55:14,482 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:55:14,483 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:55:14,483 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:55:14,484 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:55:14,484 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:55:14,484 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:55:14,484 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:55:14,484 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:55:14,484 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:55:14,485 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:55:14,485 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:55:14,485 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:55:14,485 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 17:55:14,485 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 17:55:14,485 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:55:14,485 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:55:14,486 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:55:14,486 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:55:14,486 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:55:14,486 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:55:14,486 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:55:14,487 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:55:14,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:55:14,487 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:55:14,487 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:55:14,487 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:55:14,487 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 17:55:14,487 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 17:55:14,488 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:55:14,488 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 17:55:14,488 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 17:55:14,488 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_e8b3a69d-636f-4cbd-9323-698b3eea504c/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 -> 2ceb6a5aec908c5f9f94f630a4301750946f82ed [2018-11-18 17:55:14,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:55:14,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:55:14,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:55:14,540 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:55:14,540 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:55:14,541 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0683a_true-unreach-call.c [2018-11-18 17:55:14,587 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/data/52b0c052f/08bb88886a2f478e9248877d253bbceb/FLAG17477e23f [2018-11-18 17:55:14,935 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:55:14,935 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/sv-benchmarks/c/float-newlib/float_req_bl_0683a_true-unreach-call.c [2018-11-18 17:55:14,941 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/data/52b0c052f/08bb88886a2f478e9248877d253bbceb/FLAG17477e23f [2018-11-18 17:55:14,950 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/data/52b0c052f/08bb88886a2f478e9248877d253bbceb [2018-11-18 17:55:14,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:55:14,953 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:55:14,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:55:14,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:55:14,956 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:55:14,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:55:14" (1/1) ... [2018-11-18 17:55:14,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ce950b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:14, skipping insertion in model container [2018-11-18 17:55:14,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:55:14" (1/1) ... [2018-11-18 17:55:14,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:55:14,985 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:55:15,155 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:55:15,165 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:55:15,216 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:55:15,238 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:55:15,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:15 WrapperNode [2018-11-18 17:55:15,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:55:15,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:55:15,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:55:15,239 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:55:15,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:15" (1/1) ... [2018-11-18 17:55:15,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:15" (1/1) ... [2018-11-18 17:55:15,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:55:15,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:55:15,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:55:15,322 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:55:15,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:15" (1/1) ... [2018-11-18 17:55:15,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:15" (1/1) ... [2018-11-18 17:55:15,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:15" (1/1) ... [2018-11-18 17:55:15,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:15" (1/1) ... [2018-11-18 17:55:15,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:15" (1/1) ... [2018-11-18 17:55:15,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:15" (1/1) ... [2018-11-18 17:55:15,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:15" (1/1) ... [2018-11-18 17:55:15,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:55:15,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:55:15,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:55:15,365 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:55:15,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:55:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e8b3a69d-636f-4cbd-9323-698b3eea504c/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:55:15,407 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 17:55:15,407 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-18 17:55:15,408 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-18 17:55:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:55:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 17:55:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-18 17:55:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:55:15,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:55:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 17:55:15,408 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-18 17:55:15,408 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-18 17:55:15,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 17:55:15,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:55:16,464 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:55:16,477 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:55:33,683 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:57:30,850 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:57:30,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:57:30 BoogieIcfgContainer [2018-11-18 17:57:30,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:57:30,851 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:57:30,851 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:57:30,859 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:57:30,859 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:57:30" (1/1) ... [2018-11-18 17:57:30,867 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:57:30,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:57:30,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2018-11-18 17:57:30,893 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2018-11-18 17:57:30,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 17:57:30,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:57:30,928 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtFunctionDefinition.defineOrDeclareFunction(SmtFunctionDefinition.java:108) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 17:57:30,931 INFO L168 Benchmark]: Toolchain (without parser) took 135978.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 950.8 MB in the beginning and 1.0 GB in the end (delta: -64.3 MB). Peak memory consumption was 62.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:57:30,932 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 17:57:30,932 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.17 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 929.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:57:30,933 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 929.3 MB in the beginning and 1.1 GB in the end (delta: -184.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:57:30,933 INFO L168 Benchmark]: Boogie Preprocessor took 42.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:57:30,934 INFO L168 Benchmark]: RCFGBuilder took 135486.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.4 MB). Peak memory consumption was 92.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:57:30,934 INFO L168 Benchmark]: CodeCheck took 78.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:57:30,937 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 285.17 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 929.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 929.3 MB in the beginning and 1.1 GB in the end (delta: -184.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.06 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 135486.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.4 MB). Peak memory consumption was 92.4 MB. Max. memory is 11.5 GB. * CodeCheck took 78.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...