./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0661a_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_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0661a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/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 d7e7e55f386e440ebcd430bb3788c6d3a2200122 ............................................................................................................................................................................................................................................................................... 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_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0661a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/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 d7e7e55f386e440ebcd430bb3788c6d3a2200122 ................................................................................................................................................................................................................. 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 10:00:11,502 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:00:11,503 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:00:11,512 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:00:11,512 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:00:11,513 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:00:11,514 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:00:11,515 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:00:11,516 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:00:11,516 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:00:11,517 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:00:11,517 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:00:11,518 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:00:11,518 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:00:11,519 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:00:11,519 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:00:11,520 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:00:11,521 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:00:11,522 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:00:11,524 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:00:11,524 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:00:11,525 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:00:11,527 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:00:11,527 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:00:11,527 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:00:11,528 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:00:11,528 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:00:11,529 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:00:11,529 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:00:11,530 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:00:11,530 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:00:11,531 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:00:11,531 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:00:11,531 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:00:11,532 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:00:11,533 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:00:11,533 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 10:00:11,542 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:00:11,543 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:00:11,543 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:00:11,543 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:00:11,544 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:00:11,544 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:00:11,544 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:00:11,544 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:00:11,544 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:00:11,545 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:00:11,545 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:00:11,545 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:00:11,545 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:00:11,545 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:00:11,545 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:00:11,545 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:00:11,546 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:00:11,546 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:00:11,546 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:00:11,546 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:00:11,546 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:00:11,546 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:00:11,547 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:00:11,547 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:00:11,547 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:00:11,547 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:00:11,547 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 10:00:11,547 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:00:11,547 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:00:11,548 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_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/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 -> d7e7e55f386e440ebcd430bb3788c6d3a2200122 [2018-11-18 10:00:11,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:00:11,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:00:11,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:00:11,585 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:00:11,585 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:00:11,586 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0661a_true-unreach-call.c [2018-11-18 10:00:11,633 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/bin-2019/ukojak/data/ef3acfeac/a71222d4a5f7480092d2ae8a47552afa/FLAG2b55d1c53 [2018-11-18 10:00:12,040 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:00:12,040 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/sv-benchmarks/c/float-newlib/float_req_bl_0661a_true-unreach-call.c [2018-11-18 10:00:12,046 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/bin-2019/ukojak/data/ef3acfeac/a71222d4a5f7480092d2ae8a47552afa/FLAG2b55d1c53 [2018-11-18 10:00:12,055 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/bin-2019/ukojak/data/ef3acfeac/a71222d4a5f7480092d2ae8a47552afa [2018-11-18 10:00:12,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:00:12,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:00:12,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:00:12,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:00:12,061 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:00:12,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:00:12" (1/1) ... [2018-11-18 10:00:12,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fded83f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:12, skipping insertion in model container [2018-11-18 10:00:12,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:00:12" (1/1) ... [2018-11-18 10:00:12,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:00:12,089 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:00:12,223 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:00:12,228 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:00:12,295 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:00:12,309 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:00:12,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:12 WrapperNode [2018-11-18 10:00:12,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:00:12,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:00:12,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:00:12,310 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:00:12,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:12" (1/1) ... [2018-11-18 10:00:12,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:12" (1/1) ... [2018-11-18 10:00:12,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:00:12,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:00:12,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:00:12,351 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:00:12,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:12" (1/1) ... [2018-11-18 10:00:12,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:12" (1/1) ... [2018-11-18 10:00:12,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:12" (1/1) ... [2018-11-18 10:00:12,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:12" (1/1) ... [2018-11-18 10:00:12,374 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:12" (1/1) ... [2018-11-18 10:00:12,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:12" (1/1) ... [2018-11-18 10:00:12,382 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:12" (1/1) ... [2018-11-18 10:00:12,385 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:00:12,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:00:12,386 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:00:12,386 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:00:12,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/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 10:00:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 10:00:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 10:00:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:00:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 10:00:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-18 10:00:12,425 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-18 10:00:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:00:12,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:00:12,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:00:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:00:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-18 10:00:12,426 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-18 10:00:12,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:00:12,920 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:00:12,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:00:12 BoogieIcfgContainer [2018-11-18 10:00:12,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:00:12,921 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:00:12,922 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:00:12,929 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:00:12,929 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:00:12" (1/1) ... [2018-11-18 10:00:12,937 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:00:12,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:00:12,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2018-11-18 10:00:12,963 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2018-11-18 10:00:12,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 10:00:12,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:00:13,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:00:13,054 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 10:00:13,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:00:13,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 69 states and 107 transitions. [2018-11-18 10:00:13,064 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 107 transitions. [2018-11-18 10:00:13,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 10:00:13,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:00:13,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:00:13,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:00:13,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:00:13,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:00:13,231 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 10:00:13,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 10:00:13 ImpRootNode [2018-11-18 10:00:13,262 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 10:00:13,263 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:00:13,263 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:00:13,263 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:00:13,263 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:00:12" (3/4) ... [2018-11-18 10:00:13,267 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 10:00:13,267 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:00:13,267 INFO L168 Benchmark]: Toolchain (without parser) took 1209.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 959.6 MB in the beginning and 1.0 GB in the end (delta: -78.8 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:00:13,269 INFO L168 Benchmark]: CDTParser took 0.15 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 10:00:13,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 959.6 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:00:13,270 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.28 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 10:00:13,270 INFO L168 Benchmark]: Boogie Preprocessor took 34.55 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 10:00:13,270 INFO L168 Benchmark]: RCFGBuilder took 535.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.6 MB). Peak memory consumption was 64.6 MB. Max. memory is 11.5 GB. [2018-11-18 10:00:13,271 INFO L168 Benchmark]: CodeCheck took 341.00 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: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:00:13,271 INFO L168 Benchmark]: Witness Printer took 4.08 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 10:00:13,274 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 92 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 32 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 228]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 227, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 133, overapproximation of someUnaryFLOAToperation at line 217, overapproximation of someBinaryArithmeticFLOAToperation at line 135. Possible FailurePath: [L27-L32] FCALL static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L34-L39] FCALL static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L41-L45] FCALL static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L47-L49] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L115-L116] static const float tiny_atan2 = 1.0e-30, zero_atan2 = 0.0, pi_lo_atan2 = -8.7422776573e-08; [L216] float x = __VERIFIER_nondet_float(); [L217] float y = -0.0f; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L224] COND TRUE x > 0.0f [L225] 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] [L225] EXPR __ieee754_atan2f(y, x) [L225] float res = __ieee754_atan2f(y, x); [L227] COND TRUE res != -0.0f VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L228] __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 0.15 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 251.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 959.6 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.28 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 34.55 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 535.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.6 MB). Peak memory consumption was 64.6 MB. Max. memory is 11.5 GB. * CodeCheck took 341.00 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: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * Witness Printer took 4.08 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 10:00:14,684 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:00:14,685 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:00:14,692 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:00:14,692 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:00:14,693 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:00:14,694 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:00:14,695 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:00:14,696 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:00:14,697 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:00:14,697 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:00:14,697 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:00:14,698 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:00:14,699 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:00:14,700 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:00:14,700 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:00:14,701 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:00:14,702 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:00:14,703 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:00:14,704 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:00:14,705 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:00:14,706 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:00:14,708 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:00:14,708 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:00:14,708 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:00:14,708 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:00:14,709 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:00:14,710 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:00:14,710 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:00:14,711 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:00:14,711 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:00:14,712 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:00:14,712 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:00:14,712 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:00:14,713 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:00:14,713 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:00:14,713 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 10:00:14,724 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:00:14,724 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:00:14,724 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:00:14,725 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:00:14,725 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:00:14,725 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:00:14,725 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:00:14,725 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:00:14,726 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:00:14,726 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:00:14,726 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:00:14,726 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:00:14,726 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:00:14,726 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 10:00:14,726 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 10:00:14,726 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:00:14,727 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:00:14,727 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:00:14,727 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:00:14,727 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:00:14,727 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:00:14,727 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:00:14,728 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:00:14,728 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:00:14,728 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:00:14,728 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:00:14,728 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:00:14,728 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 10:00:14,728 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 10:00:14,728 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:00:14,729 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 10:00:14,729 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 10:00:14,729 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_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/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 -> d7e7e55f386e440ebcd430bb3788c6d3a2200122 [2018-11-18 10:00:14,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:00:14,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:00:14,765 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:00:14,766 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:00:14,766 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:00:14,767 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0661a_true-unreach-call.c [2018-11-18 10:00:14,802 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/bin-2019/ukojak/data/89eb5b28f/c8b0c8bbabc349bbaf0129909837599f/FLAGfe7a6abbc [2018-11-18 10:00:15,137 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:00:15,137 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/sv-benchmarks/c/float-newlib/float_req_bl_0661a_true-unreach-call.c [2018-11-18 10:00:15,142 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/bin-2019/ukojak/data/89eb5b28f/c8b0c8bbabc349bbaf0129909837599f/FLAGfe7a6abbc [2018-11-18 10:00:15,563 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/bin-2019/ukojak/data/89eb5b28f/c8b0c8bbabc349bbaf0129909837599f [2018-11-18 10:00:15,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:00:15,566 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:00:15,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:00:15,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:00:15,569 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:00:15,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:00:15" (1/1) ... [2018-11-18 10:00:15,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a214175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:15, skipping insertion in model container [2018-11-18 10:00:15,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:00:15" (1/1) ... [2018-11-18 10:00:15,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:00:15,595 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:00:15,751 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:00:15,759 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:00:15,803 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:00:15,824 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:00:15,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:15 WrapperNode [2018-11-18 10:00:15,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:00:15,825 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:00:15,825 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:00:15,825 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:00:15,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:15" (1/1) ... [2018-11-18 10:00:15,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:15" (1/1) ... [2018-11-18 10:00:15,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:00:15,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:00:15,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:00:15,917 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:00:15,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:15" (1/1) ... [2018-11-18 10:00:15,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:15" (1/1) ... [2018-11-18 10:00:15,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:15" (1/1) ... [2018-11-18 10:00:15,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:15" (1/1) ... [2018-11-18 10:00:15,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:15" (1/1) ... [2018-11-18 10:00:15,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:15" (1/1) ... [2018-11-18 10:00:15,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:15" (1/1) ... [2018-11-18 10:00:15,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:00:15,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:00:15,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:00:15,955 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:00:15,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:00:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_aa529edb-c5c0-42ef-9cc9-a755e34e2cb2/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 10:00:15,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 10:00:15,988 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-11-18 10:00:15,988 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-11-18 10:00:15,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:00:15,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 10:00:15,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-18 10:00:15,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:00:15,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:00:15,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 10:00:15,988 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-11-18 10:00:15,989 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-11-18 10:00:15,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 10:00:15,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:00:16,521 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:02:31,851 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:02:31,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:02:31 BoogieIcfgContainer [2018-11-18 10:02:31,852 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:02:31,852 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:02:31,852 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:02:31,860 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:02:31,860 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:02:31" (1/1) ... [2018-11-18 10:02:31,870 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:02:31,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:02:31,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2018-11-18 10:02:31,902 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2018-11-18 10:02:31,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 10:02:31,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:02:31,940 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 10:02:31,945 INFO L168 Benchmark]: Toolchain (without parser) took 136379.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -102.7 MB). Peak memory consumption was 57.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:02:31,947 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:02:31,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 257.92 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:02:31,947 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 928.3 MB in the beginning and 1.2 GB in the end (delta: -226.7 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:02:31,948 INFO L168 Benchmark]: Boogie Preprocessor took 37.61 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:02:31,949 INFO L168 Benchmark]: RCFGBuilder took 135897.29 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: 89.4 MB). Peak memory consumption was 89.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:02:31,949 INFO L168 Benchmark]: CodeCheck took 92.56 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:02:31,952 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 257.92 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 928.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 928.3 MB in the beginning and 1.2 GB in the end (delta: -226.7 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.61 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 135897.29 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: 89.4 MB). Peak memory consumption was 89.4 MB. Max. memory is 11.5 GB. * CodeCheck took 92.56 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...