./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1131b_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_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1131b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/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 6efcf0ef01c01ffa978b867fd4fac99c9f84566e .................................................................................................................................................................................................................................................................. 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_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1131b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/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 6efcf0ef01c01ffa978b867fd4fac99c9f84566e ............................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:02:41,402 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:02:41,403 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:02:41,409 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:02:41,410 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:02:41,410 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:02:41,411 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:02:41,412 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:02:41,413 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:02:41,414 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:02:41,415 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:02:41,415 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:02:41,415 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:02:41,416 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:02:41,416 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:02:41,417 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:02:41,417 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:02:41,418 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:02:41,420 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:02:41,420 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:02:41,421 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:02:41,422 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:02:41,423 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:02:41,423 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:02:41,423 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:02:41,424 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:02:41,424 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:02:41,424 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:02:41,425 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:02:41,425 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:02:41,426 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:02:41,426 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:02:41,426 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:02:41,426 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:02:41,427 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:02:41,427 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:02:41,427 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 09:02:41,438 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:02:41,438 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:02:41,438 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:02:41,439 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:02:41,439 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:02:41,439 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:02:41,439 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:02:41,440 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:02:41,440 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:02:41,440 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:02:41,440 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:02:41,440 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:02:41,440 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:02:41,440 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:02:41,440 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:02:41,441 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:02:41,441 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:02:41,441 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:02:41,441 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:02:41,441 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:02:41,441 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:02:41,441 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:02:41,442 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:02:41,442 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:02:41,442 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:02:41,442 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:02:41,442 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 09:02:41,442 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:02:41,442 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:02:41,442 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_3367cf8e-2295-47f6-9d88-ca1a414d8d25/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 -> 6efcf0ef01c01ffa978b867fd4fac99c9f84566e [2018-11-18 09:02:41,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:02:41,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:02:41,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:02:41,479 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:02:41,479 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:02:41,480 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1131b_true-unreach-call.c [2018-11-18 09:02:41,527 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/data/938abb660/b755487dfd1b4592a3f042e2e84baf1e/FLAG0e28d9073 [2018-11-18 09:02:41,866 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:02:41,866 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/sv-benchmarks/c/float-newlib/float_req_bl_1131b_true-unreach-call.c [2018-11-18 09:02:41,872 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/data/938abb660/b755487dfd1b4592a3f042e2e84baf1e/FLAG0e28d9073 [2018-11-18 09:02:42,285 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/data/938abb660/b755487dfd1b4592a3f042e2e84baf1e [2018-11-18 09:02:42,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:02:42,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:02:42,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:02:42,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:02:42,291 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:02:42,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:02:42" (1/1) ... [2018-11-18 09:02:42,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@693f32b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:42, skipping insertion in model container [2018-11-18 09:02:42,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:02:42" (1/1) ... [2018-11-18 09:02:42,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:02:42,319 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:02:42,455 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:02:42,458 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:02:42,479 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:02:42,491 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:02:42,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:42 WrapperNode [2018-11-18 09:02:42,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:02:42,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:02:42,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:02:42,492 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:02:42,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:42" (1/1) ... [2018-11-18 09:02:42,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:42" (1/1) ... [2018-11-18 09:02:42,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:02:42,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:02:42,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:02:42,564 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:02:42,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:42" (1/1) ... [2018-11-18 09:02:42,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:42" (1/1) ... [2018-11-18 09:02:42,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:42" (1/1) ... [2018-11-18 09:02:42,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:42" (1/1) ... [2018-11-18 09:02:42,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:42" (1/1) ... [2018-11-18 09:02:42,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:42" (1/1) ... [2018-11-18 09:02:42,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:42" (1/1) ... [2018-11-18 09:02:42,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:02:42,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:02:42,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:02:42,584 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:02:42,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:02:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 09:02:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:02:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 09:02:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 09:02:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:02:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:02:42,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:02:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:02:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:02:42,941 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:02:42,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:02:42 BoogieIcfgContainer [2018-11-18 09:02:42,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:02:42,942 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:02:42,942 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:02:42,950 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:02:42,950 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:02:42" (1/1) ... [2018-11-18 09:02:42,957 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:02:42,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:42,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 42 states and 70 transitions. [2018-11-18 09:02:42,980 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 70 transitions. [2018-11-18 09:02:42,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 09:02:42,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:43,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:02:43,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:02:43,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:43,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 42 states and 63 transitions. [2018-11-18 09:02:43,076 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 63 transitions. [2018-11-18 09:02:43,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 09:02:43,077 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:43,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:02:43,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:02:43,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:02:43,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:02:43,226 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 09:02:43,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 09:02:43 ImpRootNode [2018-11-18 09:02:43,253 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 09:02:43,253 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:02:43,253 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:02:43,253 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:02:43,254 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:02:42" (3/4) ... [2018-11-18 09:02:43,256 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 09:02:43,256 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:02:43,257 INFO L168 Benchmark]: Toolchain (without parser) took 969.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -110.7 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:43,258 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 09:02:43,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 202.94 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:43,259 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -194.0 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:43,260 INFO L168 Benchmark]: Boogie Preprocessor took 20.14 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: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:43,260 INFO L168 Benchmark]: RCFGBuilder took 357.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:43,260 INFO L168 Benchmark]: CodeCheck took 310.74 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: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:43,261 INFO L168 Benchmark]: Witness Printer took 3.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:02:43,263 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 51 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 22 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 82 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 25 NumberOfCodeBlocks, 25 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 10 ConstructedInterpolants, 0 QuantifiedInterpolants, 100 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 135]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 134, overapproximation of someUnaryDOUBLEoperation at line 14, overapproximation of bitwiseAnd at line 30, overapproximation of someBinaryArithmeticFLOAToperation at line 35, overapproximation of bitwiseXor at line 31. Possible FailurePath: [L12-L15] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L126] float x = __VERIFIER_nondet_float(); [L127] float y = -1.0f / 0.0f; [L129] CALL isfinite_float(x) [L109] __int32_t ix; VAL [one_fmod=1, Zero_fmod={6:0}] [L111] FCALL ieee_float_shape_type gf_u; [L112] FCALL gf_u.value = (x) [L113] EXPR, FCALL gf_u.word [L113] (ix) = gf_u.word [L114] COND FALSE !(0) VAL [one_fmod=1, Zero_fmod={6:0}] [L115] ix &= 0x7fffffff [L116] RET return (((ix) < 0x7f800000L)); [L129] isfinite_float(x) [L129] COND TRUE isfinite_float(x) [L131] CALL, EXPR fmod_float(x, y) [L18] __int32_t n, hx, hy, hz, ix, iy, sx, i; VAL [one_fmod=1, Zero_fmod={6:0}] [L21] FCALL ieee_float_shape_type gf_u; [L22] FCALL gf_u.value = (x) [L23] EXPR, FCALL gf_u.word [L23] (hx) = gf_u.word [L24] COND FALSE !(0) VAL [one_fmod=1, Zero_fmod={6:0}] [L26] FCALL ieee_float_shape_type gf_u; [L27] FCALL gf_u.value = (y) [L28] EXPR, FCALL gf_u.word [L28] (hy) = gf_u.word [L29] COND FALSE !(0) VAL [one_fmod=1, Zero_fmod={6:0}] [L30] sx = hx & 0x80000000 [L31] hx ^= sx [L32] hy &= 0x7fffffff VAL [one_fmod=1, Zero_fmod={6:0}] [L34] COND TRUE ((hy) == 0) || !((hx) < 0x7f800000L) || ((hy) > 0x7f800000L) [L35] RET return (x * y) / (x * y); VAL [one_fmod=1, Zero_fmod={6:0}] [L131] EXPR fmod_float(x, y) [L131] float res = fmod_float(x, y); [L134] COND TRUE res != x VAL [one_fmod=1, Zero_fmod={6:0}] [L135] __VERIFIER_error() VAL [one_fmod=1, Zero_fmod={6:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 202.94 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 945.7 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -194.0 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.14 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: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 357.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * CodeCheck took 310.74 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: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 09:02:44,731 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:02:44,732 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:02:44,741 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:02:44,741 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:02:44,742 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:02:44,743 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:02:44,744 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:02:44,746 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:02:44,746 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:02:44,747 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:02:44,747 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:02:44,748 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:02:44,748 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:02:44,749 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:02:44,750 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:02:44,750 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:02:44,752 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:02:44,753 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:02:44,754 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:02:44,755 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:02:44,756 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:02:44,757 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:02:44,757 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:02:44,758 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:02:44,758 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:02:44,759 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:02:44,760 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:02:44,760 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:02:44,761 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:02:44,761 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:02:44,762 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:02:44,762 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:02:44,762 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:02:44,763 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:02:44,763 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:02:44,763 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 09:02:44,774 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:02:44,774 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:02:44,775 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:02:44,775 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:02:44,775 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:02:44,776 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:02:44,776 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:02:44,776 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:02:44,776 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:02:44,776 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:02:44,776 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:02:44,777 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:02:44,777 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:02:44,777 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 09:02:44,777 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 09:02:44,777 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:02:44,777 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:02:44,777 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:02:44,777 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:02:44,778 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:02:44,778 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:02:44,778 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:02:44,778 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:02:44,778 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:02:44,778 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:02:44,778 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:02:44,779 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:02:44,779 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 09:02:44,779 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 09:02:44,779 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:02:44,779 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 09:02:44,779 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 09:02:44,779 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_3367cf8e-2295-47f6-9d88-ca1a414d8d25/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 -> 6efcf0ef01c01ffa978b867fd4fac99c9f84566e [2018-11-18 09:02:44,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:02:44,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:02:44,821 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:02:44,823 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:02:44,823 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:02:44,824 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1131b_true-unreach-call.c [2018-11-18 09:02:44,865 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/data/0ec3974f7/b4a1a64011b9483c89e993febc25b051/FLAG2f03645c6 [2018-11-18 09:02:45,269 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:02:45,269 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/sv-benchmarks/c/float-newlib/float_req_bl_1131b_true-unreach-call.c [2018-11-18 09:02:45,275 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/data/0ec3974f7/b4a1a64011b9483c89e993febc25b051/FLAG2f03645c6 [2018-11-18 09:02:45,285 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/data/0ec3974f7/b4a1a64011b9483c89e993febc25b051 [2018-11-18 09:02:45,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:02:45,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:02:45,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:02:45,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:02:45,291 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:02:45,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:02:45" (1/1) ... [2018-11-18 09:02:45,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c88f263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:45, skipping insertion in model container [2018-11-18 09:02:45,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:02:45" (1/1) ... [2018-11-18 09:02:45,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:02:45,321 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:02:45,490 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:02:45,497 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:02:45,528 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:02:45,548 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:02:45,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:45 WrapperNode [2018-11-18 09:02:45,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:02:45,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:02:45,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:02:45,549 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:02:45,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:45" (1/1) ... [2018-11-18 09:02:45,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:45" (1/1) ... [2018-11-18 09:02:45,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:02:45,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:02:45,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:02:45,630 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:02:45,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:45" (1/1) ... [2018-11-18 09:02:45,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:45" (1/1) ... [2018-11-18 09:02:45,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:45" (1/1) ... [2018-11-18 09:02:45,639 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:45" (1/1) ... [2018-11-18 09:02:45,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:45" (1/1) ... [2018-11-18 09:02:45,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:45" (1/1) ... [2018-11-18 09:02:45,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:45" (1/1) ... [2018-11-18 09:02:45,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:02:45,656 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:02:45,656 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:02:45,656 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:02:45,657 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:02:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3367cf8e-2295-47f6-9d88-ca1a414d8d25/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:02:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 09:02:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:02:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 09:02:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-18 09:02:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:02:45,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:02:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 09:02:45,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 09:02:45,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:02:45,817 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:02:46,504 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:02:46,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:02:46 BoogieIcfgContainer [2018-11-18 09:02:46,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:02:46,505 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:02:46,505 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:02:46,512 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:02:46,512 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:02:46" (1/1) ... [2018-11-18 09:02:46,519 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:02:46,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:02:46,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 42 states and 70 transitions. [2018-11-18 09:02:46,541 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 70 transitions. [2018-11-18 09:02:46,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 09:02:46,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:02:46,581 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:124) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSorts(TermTransferrer.java:143) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtFunctionDefinition.defineOrDeclareFunction(SmtFunctionDefinition.java:108) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 09:02:46,583 INFO L168 Benchmark]: Toolchain (without parser) took 1295.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -124.8 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:46,584 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:02:46,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 260.10 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:46,585 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -195.1 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:46,585 INFO L168 Benchmark]: Boogie Preprocessor took 25.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:46,586 INFO L168 Benchmark]: RCFGBuilder took 848.79 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: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:46,586 INFO L168 Benchmark]: CodeCheck took 78.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:02:46,589 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 0.17 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 260.10 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 933.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -195.1 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 848.79 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: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 11.5 GB. * CodeCheck took 78.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...