./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0620b_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_08251fb3-9c84-4725-8827-bcd3ec636eb2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0620b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/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 fd8280e6c85ab06c5ea4e924d9eaa3661cb56ac8 .................................................................................................................................................................................................................................................................... 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_08251fb3-9c84-4725-8827-bcd3ec636eb2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0620b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/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 fd8280e6c85ab06c5ea4e924d9eaa3661cb56ac8 ............................................................................................................................................................................................................... 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 18:43:49,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:43:49,491 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:43:49,499 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:43:49,500 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:43:49,500 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:43:49,501 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:43:49,503 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:43:49,504 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:43:49,505 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:43:49,505 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:43:49,506 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:43:49,506 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:43:49,508 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:43:49,509 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:43:49,510 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:43:49,510 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:43:49,512 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:43:49,513 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:43:49,515 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:43:49,516 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:43:49,517 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:43:49,521 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:43:49,522 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:43:49,522 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:43:49,523 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:43:49,523 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:43:49,524 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:43:49,525 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:43:49,525 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:43:49,526 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:43:49,526 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:43:49,526 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:43:49,526 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:43:49,527 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:43:49,528 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:43:49,528 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 18:43:49,537 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:43:49,538 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:43:49,538 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:43:49,538 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:43:49,539 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:43:49,539 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:43:49,539 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:43:49,539 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:43:49,539 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 18:43:49,539 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:43:49,540 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:43:49,540 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:43:49,540 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:43:49,540 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:43:49,540 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:43:49,540 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:43:49,540 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:43:49,540 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:43:49,540 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:43:49,540 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:43:49,541 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:43:49,541 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:43:49,541 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:43:49,541 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:43:49,541 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:43:49,541 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:43:49,541 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 18:43:49,541 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:43:49,541 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 18:43:49,541 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_08251fb3-9c84-4725-8827-bcd3ec636eb2/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 -> fd8280e6c85ab06c5ea4e924d9eaa3661cb56ac8 [2018-11-18 18:43:49,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:43:49,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:43:49,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:43:49,576 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:43:49,576 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:43:49,577 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0620b_true-unreach-call.c [2018-11-18 18:43:49,615 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/bin-2019/ukojak/data/8e7650915/90a183e09a33456495d9b1fc35b0e518/FLAG6978bd1fe [2018-11-18 18:43:49,975 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:43:49,976 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/sv-benchmarks/c/float-newlib/float_req_bl_0620b_true-unreach-call.c [2018-11-18 18:43:49,982 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/bin-2019/ukojak/data/8e7650915/90a183e09a33456495d9b1fc35b0e518/FLAG6978bd1fe [2018-11-18 18:43:50,385 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/bin-2019/ukojak/data/8e7650915/90a183e09a33456495d9b1fc35b0e518 [2018-11-18 18:43:50,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:43:50,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:43:50,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:43:50,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:43:50,392 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:43:50,393 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:43:50" (1/1) ... [2018-11-18 18:43:50,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d5705f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:50, skipping insertion in model container [2018-11-18 18:43:50,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:43:50" (1/1) ... [2018-11-18 18:43:50,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:43:50,418 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:43:50,559 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:43:50,566 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:43:50,595 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:43:50,611 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:43:50,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:50 WrapperNode [2018-11-18 18:43:50,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:43:50,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:43:50,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:43:50,612 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:43:50,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:50" (1/1) ... [2018-11-18 18:43:50,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:50" (1/1) ... [2018-11-18 18:43:50,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:43:50,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:43:50,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:43:50,684 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:43:50,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:50" (1/1) ... [2018-11-18 18:43:50,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:50" (1/1) ... [2018-11-18 18:43:50,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:50" (1/1) ... [2018-11-18 18:43:50,692 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:50" (1/1) ... [2018-11-18 18:43:50,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:50" (1/1) ... [2018-11-18 18:43:50,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:50" (1/1) ... [2018-11-18 18:43:50,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:50" (1/1) ... [2018-11-18 18:43:50,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:43:50,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:43:50,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:43:50,712 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:43:50,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/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 18:43:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-11-18 18:43:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 18:43:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 18:43:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 18:43:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:43:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:43:50,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:43:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 18:43:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 18:43:51,133 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:43:51,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:43:51 BoogieIcfgContainer [2018-11-18 18:43:51,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:43:51,134 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:43:51,134 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:43:51,142 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:43:51,142 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:43:51" (1/1) ... [2018-11-18 18:43:51,150 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:43:51,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:43:51,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2018-11-18 18:43:51,175 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2018-11-18 18:43:51,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 18:43:51,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:43:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:43:51,272 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 18:43:51,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:43:51,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2018-11-18 18:43:51,281 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2018-11-18 18:43:51,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 18:43:51,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:43:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:43:51,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:43:51,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:43:51,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:43:51,427 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 18:43:51,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 06:43:51 ImpRootNode [2018-11-18 18:43:51,460 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 18:43:51,460 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 18:43:51,460 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 18:43:51,460 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 18:43:51,461 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:43:51" (3/4) ... [2018-11-18 18:43:51,464 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 18:43:51,464 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 18:43:51,465 INFO L168 Benchmark]: Toolchain (without parser) took 1076.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 959.3 MB in the beginning and 1.1 GB in the end (delta: -95.1 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. [2018-11-18 18:43:51,466 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:43:51,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 222.11 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 943.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 18:43:51,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -184.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-18 18:43:51,467 INFO L168 Benchmark]: Boogie Preprocessor took 27.85 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 18:43:51,468 INFO L168 Benchmark]: RCFGBuilder took 421.65 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: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-11-18 18:43:51,468 INFO L168 Benchmark]: CodeCheck took 325.74 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: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-18 18:43:51,469 INFO L168 Benchmark]: Witness Printer took 4.10 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 18:43:51,471 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 37 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 142]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 141, overapproximation of someUnaryDOUBLEoperation at line 44, overapproximation of bitwiseAnd at line 62, overapproximation of someUnaryFLOAToperation at line 137, overapproximation of someBinaryArithmeticFLOAToperation at line 65. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L29-L34] FCALL static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L36-L41] FCALL static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L43-L47] FCALL static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L49-L51] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L137] float x = -0.0f; [L138] CALL, EXPR atan_float(x) [L54] float w, s1, s2, z; [L55] __int32_t ix, hx, id; VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L58] FCALL ieee_float_shape_type gf_u; [L59] FCALL gf_u.value = (x) [L60] EXPR, FCALL gf_u.word [L60] (hx) = gf_u.word [L61] COND FALSE !(0) VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L62] ix = hx & 0x7fffffff VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L63] COND TRUE ix >= 0x50800000 [L64] COND FALSE !(((ix) > 0x7f800000L)) [L66] COND TRUE hx > 0 [L67] EXPR, FCALL atanhi_atan[3] [L67] EXPR, FCALL atanlo_atan[3] [L67] RET return atanhi_atan[3] + atanlo_atan[3]; [L138] EXPR atan_float(x) [L138] float res = atan_float(x); [L141] EXPR res == -0.0f && __signbit_float(res) == 1 VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] [L141] COND TRUE !(res == -0.0f && __signbit_float(res) == 1) [L142] __VERIFIER_error() VAL [aT_atan={6:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 222.11 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 943.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -184.7 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.85 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 421.65 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: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. * CodeCheck took 325.74 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: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.10 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 18:43:52,981 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:43:52,982 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:43:52,991 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:43:52,991 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:43:52,992 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:43:52,992 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:43:52,994 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:43:52,995 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:43:52,996 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:43:52,997 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:43:52,997 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:43:52,997 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:43:52,998 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:43:52,999 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:43:53,000 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:43:53,001 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:43:53,002 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:43:53,004 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:43:53,005 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:43:53,006 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:43:53,007 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:43:53,009 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:43:53,009 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:43:53,009 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:43:53,010 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:43:53,011 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:43:53,011 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:43:53,012 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:43:53,013 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:43:53,013 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:43:53,013 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:43:53,014 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:43:53,014 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:43:53,014 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:43:53,015 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:43:53,015 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 18:43:53,027 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:43:53,028 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:43:53,028 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:43:53,028 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:43:53,029 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:43:53,029 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:43:53,029 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:43:53,029 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 18:43:53,030 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 18:43:53,030 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:43:53,030 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:43:53,030 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:43:53,030 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:43:53,030 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 18:43:53,030 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 18:43:53,030 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 18:43:53,030 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:43:53,030 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:43:53,031 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:43:53,031 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:43:53,031 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:43:53,031 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:43:53,031 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:43:53,031 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:43:53,032 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:43:53,032 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:43:53,032 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:43:53,032 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 18:43:53,032 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 18:43:53,032 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:43:53,032 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 18:43:53,032 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 18:43:53,032 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_08251fb3-9c84-4725-8827-bcd3ec636eb2/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 -> fd8280e6c85ab06c5ea4e924d9eaa3661cb56ac8 [2018-11-18 18:43:53,063 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:43:53,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:43:53,074 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:43:53,075 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:43:53,076 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:43:53,076 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0620b_true-unreach-call.c [2018-11-18 18:43:53,119 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/bin-2019/ukojak/data/8cb2d303c/cf52d597ab3f4fda8bb05a9c750d61a8/FLAGebdf9ac51 [2018-11-18 18:43:53,477 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:43:53,477 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/sv-benchmarks/c/float-newlib/float_req_bl_0620b_true-unreach-call.c [2018-11-18 18:43:53,482 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/bin-2019/ukojak/data/8cb2d303c/cf52d597ab3f4fda8bb05a9c750d61a8/FLAGebdf9ac51 [2018-11-18 18:43:53,491 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/bin-2019/ukojak/data/8cb2d303c/cf52d597ab3f4fda8bb05a9c750d61a8 [2018-11-18 18:43:53,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:43:53,494 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:43:53,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:43:53,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:43:53,498 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:43:53,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:43:53" (1/1) ... [2018-11-18 18:43:53,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bcbed7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:53, skipping insertion in model container [2018-11-18 18:43:53,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:43:53" (1/1) ... [2018-11-18 18:43:53,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:43:53,530 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:43:53,684 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:43:53,693 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:43:53,730 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:43:53,756 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:43:53,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:53 WrapperNode [2018-11-18 18:43:53,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:43:53,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:43:53,758 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:43:53,758 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:43:53,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:53" (1/1) ... [2018-11-18 18:43:53,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:53" (1/1) ... [2018-11-18 18:43:53,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:43:53,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:43:53,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:43:53,847 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:43:53,854 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:53" (1/1) ... [2018-11-18 18:43:53,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:53" (1/1) ... [2018-11-18 18:43:53,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:53" (1/1) ... [2018-11-18 18:43:53,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:53" (1/1) ... [2018-11-18 18:43:53,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:53" (1/1) ... [2018-11-18 18:43:53,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:53" (1/1) ... [2018-11-18 18:43:53,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:53" (1/1) ... [2018-11-18 18:43:53,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:43:53,880 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:43:53,880 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:43:53,880 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:43:53,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:43:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_08251fb3-9c84-4725-8827-bcd3ec636eb2/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 18:43:53,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-11-18 18:43:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:43:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 18:43:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-11-18 18:43:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:43:53,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:43:53,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-18 18:43:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 18:43:53,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 18:43:54,559 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:43:54,583 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:43:54,787 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 18:46:06,284 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:46:06,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:46:06 BoogieIcfgContainer [2018-11-18 18:46:06,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:46:06,285 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:46:06,285 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:46:06,293 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:46:06,293 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:46:06" (1/1) ... [2018-11-18 18:46:06,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:46:06,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:46:06,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2018-11-18 18:46:06,329 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2018-11-18 18:46:06,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 18:46:06,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:46:06,377 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 18:46:06,380 INFO L168 Benchmark]: Toolchain (without parser) took 132886.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 949.7 MB in the beginning and 1.0 GB in the end (delta: -93.7 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2018-11-18 18:46:06,382 INFO L168 Benchmark]: CDTParser took 0.15 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 18:46:06,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 261.94 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 18:46:06,383 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -178.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2018-11-18 18:46:06,384 INFO L168 Benchmark]: Boogie Preprocessor took 33.32 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 18:46:06,385 INFO L168 Benchmark]: RCFGBuilder took 132404.29 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: 61.6 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. [2018-11-18 18:46:06,385 INFO L168 Benchmark]: CodeCheck took 94.85 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-18 18:46:06,388 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 0.15 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 261.94 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 88.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -178.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 132404.29 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: 61.6 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. * CodeCheck took 94.85 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: 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...