./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1072b_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1072b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/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 fd8d3d35d33d053f2e3c181cc7c34f9c77c4e005 .............................................................................................................................................................................................................................................. 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_1bc645ac-df3a-4b9b-aefb-6decc18ded18/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1072b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/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 fd8d3d35d33d053f2e3c181cc7c34f9c77c4e005 ....................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 06:43:14,632 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 06:43:14,632 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 06:43:14,638 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 06:43:14,638 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 06:43:14,639 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 06:43:14,640 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 06:43:14,640 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 06:43:14,641 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 06:43:14,641 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 06:43:14,642 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 06:43:14,642 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 06:43:14,642 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 06:43:14,643 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 06:43:14,643 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 06:43:14,644 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 06:43:14,644 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 06:43:14,645 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 06:43:14,646 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 06:43:14,646 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 06:43:14,647 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 06:43:14,647 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 06:43:14,649 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 06:43:14,649 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 06:43:14,649 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 06:43:14,649 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 06:43:14,650 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 06:43:14,650 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 06:43:14,650 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 06:43:14,651 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 06:43:14,651 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 06:43:14,651 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 06:43:14,651 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 06:43:14,652 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 06:43:14,652 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 06:43:14,652 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 06:43:14,652 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 06:43:14,659 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 06:43:14,659 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 06:43:14,660 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 06:43:14,660 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 06:43:14,660 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 06:43:14,660 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 06:43:14,660 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 06:43:14,661 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 06:43:14,661 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 06:43:14,661 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 06:43:14,661 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 06:43:14,661 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 06:43:14,661 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 06:43:14,661 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 06:43:14,661 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 06:43:14,661 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 06:43:14,661 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 06:43:14,661 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 06:43:14,662 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 06:43:14,662 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 06:43:14,662 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 06:43:14,662 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 06:43:14,662 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 06:43:14,662 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 06:43:14,662 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 06:43:14,662 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 06:43:14,662 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 06:43:14,662 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 06:43:14,662 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 06:43:14,663 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_1bc645ac-df3a-4b9b-aefb-6decc18ded18/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 -> fd8d3d35d33d053f2e3c181cc7c34f9c77c4e005 [2018-12-09 06:43:14,680 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 06:43:14,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 06:43:14,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 06:43:14,692 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 06:43:14,693 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 06:43:14,693 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1072b_true-unreach-call.c [2018-12-09 06:43:14,728 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/bin-2019/ukojak/data/448fc9180/1201314e7d1141dfa1e7eadc237ea094/FLAGc3562a740 [2018-12-09 06:43:15,101 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 06:43:15,101 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/sv-benchmarks/c/float-newlib/float_req_bl_1072b_true-unreach-call.c [2018-12-09 06:43:15,105 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/bin-2019/ukojak/data/448fc9180/1201314e7d1141dfa1e7eadc237ea094/FLAGc3562a740 [2018-12-09 06:43:15,115 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/bin-2019/ukojak/data/448fc9180/1201314e7d1141dfa1e7eadc237ea094 [2018-12-09 06:43:15,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 06:43:15,119 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 06:43:15,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 06:43:15,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 06:43:15,121 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 06:43:15,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:43:15" (1/1) ... [2018-12-09 06:43:15,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4040b4f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:15, skipping insertion in model container [2018-12-09 06:43:15,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:43:15" (1/1) ... [2018-12-09 06:43:15,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 06:43:15,138 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 06:43:15,236 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:43:15,238 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 06:43:15,252 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:43:15,264 INFO L195 MainTranslator]: Completed translation [2018-12-09 06:43:15,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:15 WrapperNode [2018-12-09 06:43:15,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 06:43:15,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 06:43:15,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 06:43:15,265 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 06:43:15,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:15" (1/1) ... [2018-12-09 06:43:15,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:15" (1/1) ... [2018-12-09 06:43:15,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 06:43:15,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 06:43:15,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 06:43:15,327 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 06:43:15,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:15" (1/1) ... [2018-12-09 06:43:15,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:15" (1/1) ... [2018-12-09 06:43:15,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:15" (1/1) ... [2018-12-09 06:43:15,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:15" (1/1) ... [2018-12-09 06:43:15,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:15" (1/1) ... [2018-12-09 06:43:15,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:15" (1/1) ... [2018-12-09 06:43:15,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:15" (1/1) ... [2018-12-09 06:43:15,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 06:43:15,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 06:43:15,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 06:43:15,346 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 06:43:15,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/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 [2018-12-09 06:43:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 06:43:15,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 06:43:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 06:43:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 06:43:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 06:43:15,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 06:43:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 06:43:15,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 06:43:15,518 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 06:43:15,518 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-09 06:43:15,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:43:15 BoogieIcfgContainer [2018-12-09 06:43:15,518 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 06:43:15,518 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 06:43:15,518 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 06:43:15,525 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 06:43:15,525 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:43:15" (1/1) ... [2018-12-09 06:43:15,532 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:43:15,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:43:15,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2018-12-09 06:43:15,554 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2018-12-09 06:43:15,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 06:43:15,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:43:15,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:43:15,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:43:15,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:43:15,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2018-12-09 06:43:15,622 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2018-12-09 06:43:15,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 06:43:15,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:43:15,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 06:43:15,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 06:43:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 06:43:15,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 06:43:15,720 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 06:43:15,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 06:43:15 ImpRootNode [2018-12-09 06:43:15,736 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 06:43:15,736 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 06:43:15,736 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 06:43:15,737 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 06:43:15,737 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:43:15" (3/4) ... [2018-12-09 06:43:15,739 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 06:43:15,739 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 06:43:15,740 INFO L168 Benchmark]: Toolchain (without parser) took 621.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -107.0 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. [2018-12-09 06:43:15,741 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:43:15,741 INFO L168 Benchmark]: CACSL2BoogieTranslator took 145.34 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 942.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-12-09 06:43:15,741 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -165.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-12-09 06:43:15,742 INFO L168 Benchmark]: Boogie Preprocessor took 19.28 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:43:15,742 INFO L168 Benchmark]: RCFGBuilder took 172.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-12-09 06:43:15,742 INFO L168 Benchmark]: CodeCheck took 217.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-09 06:43:15,743 INFO L168 Benchmark]: Witness Printer took 2.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:43:15,744 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, 24 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 65 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 66]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 37, overapproximation of bitwiseAnd at line 50. Possible FailurePath: [L61] float x = -1.0f / 0.0f; [L12] __int32_t signbit, w, exponent_less_127; [L14] ieee_float_shape_type gf_u; [L15] gf_u.value = (x) [L16] EXPR gf_u.word [L16] (w) = gf_u.word [L18] signbit = w & 0x80000000 [L19] exponent_less_127 = ((w & 0x7f800000) >> 23) - 127 [L20] COND FALSE !(exponent_less_127 < 23) [L36] COND TRUE exponent_less_127 == 255 [L37] return x + x; [L62] float res = trunc_float(x); [L44] __int32_t ix; [L46] ieee_float_shape_type gf_u; [L47] gf_u.value = (x) [L48] EXPR gf_u.word [L48] (ix) = gf_u.word [L50] ix &= 0x7fffffff [L51] return ((ix) == 0x7f800000L); [L65] COND TRUE !isinf_float(res) [L66] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 145.34 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 942.6 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -165.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.28 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 172.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * CodeCheck took 217.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Witness Printer took 2.95 ms. Allocated memory is still 1.1 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 0.1.23-635dfa2 [2018-12-09 06:43:17,041 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 06:43:17,042 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 06:43:17,048 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 06:43:17,048 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 06:43:17,049 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 06:43:17,049 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 06:43:17,050 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 06:43:17,051 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 06:43:17,051 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 06:43:17,052 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 06:43:17,052 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 06:43:17,052 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 06:43:17,053 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 06:43:17,053 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 06:43:17,053 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 06:43:17,054 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 06:43:17,055 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 06:43:17,056 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 06:43:17,056 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 06:43:17,057 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 06:43:17,057 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 06:43:17,058 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 06:43:17,058 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 06:43:17,059 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 06:43:17,059 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 06:43:17,059 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 06:43:17,060 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 06:43:17,060 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 06:43:17,061 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 06:43:17,061 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 06:43:17,061 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 06:43:17,061 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 06:43:17,061 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 06:43:17,062 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 06:43:17,062 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 06:43:17,062 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 06:43:17,069 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 06:43:17,069 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 06:43:17,070 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 06:43:17,070 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 06:43:17,070 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 06:43:17,071 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 06:43:17,071 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 06:43:17,071 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 06:43:17,071 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 06:43:17,071 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 06:43:17,071 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 06:43:17,071 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 06:43:17,071 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 06:43:17,071 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 06:43:17,071 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 06:43:17,071 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 06:43:17,072 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 06:43:17,072 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 06:43:17,072 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 06:43:17,072 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 06:43:17,072 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 06:43:17,072 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 06:43:17,072 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 06:43:17,072 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 06:43:17,072 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 06:43:17,072 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 06:43:17,072 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 06:43:17,073 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 06:43:17,073 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 06:43:17,073 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 06:43:17,073 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 06:43:17,073 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 06:43:17,073 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_1bc645ac-df3a-4b9b-aefb-6decc18ded18/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 -> fd8d3d35d33d053f2e3c181cc7c34f9c77c4e005 [2018-12-09 06:43:17,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 06:43:17,097 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 06:43:17,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 06:43:17,100 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 06:43:17,100 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 06:43:17,101 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1072b_true-unreach-call.c [2018-12-09 06:43:17,136 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/bin-2019/ukojak/data/826b32bf6/54f2b28e5386495089ab6e1eebca3415/FLAG27e943651 [2018-12-09 06:43:17,559 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 06:43:17,559 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/sv-benchmarks/c/float-newlib/float_req_bl_1072b_true-unreach-call.c [2018-12-09 06:43:17,563 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/bin-2019/ukojak/data/826b32bf6/54f2b28e5386495089ab6e1eebca3415/FLAG27e943651 [2018-12-09 06:43:17,571 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/bin-2019/ukojak/data/826b32bf6/54f2b28e5386495089ab6e1eebca3415 [2018-12-09 06:43:17,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 06:43:17,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 06:43:17,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 06:43:17,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 06:43:17,577 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 06:43:17,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:43:17" (1/1) ... [2018-12-09 06:43:17,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@267733d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:17, skipping insertion in model container [2018-12-09 06:43:17,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:43:17" (1/1) ... [2018-12-09 06:43:17,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 06:43:17,598 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 06:43:17,699 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:43:17,702 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 06:43:17,719 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:43:17,734 INFO L195 MainTranslator]: Completed translation [2018-12-09 06:43:17,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:17 WrapperNode [2018-12-09 06:43:17,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 06:43:17,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 06:43:17,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 06:43:17,735 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 06:43:17,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:17" (1/1) ... [2018-12-09 06:43:17,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:17" (1/1) ... [2018-12-09 06:43:17,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 06:43:17,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 06:43:17,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 06:43:17,762 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 06:43:17,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:17" (1/1) ... [2018-12-09 06:43:17,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:17" (1/1) ... [2018-12-09 06:43:17,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:17" (1/1) ... [2018-12-09 06:43:17,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:17" (1/1) ... [2018-12-09 06:43:17,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:17" (1/1) ... [2018-12-09 06:43:17,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:17" (1/1) ... [2018-12-09 06:43:17,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:17" (1/1) ... [2018-12-09 06:43:17,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 06:43:17,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 06:43:17,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 06:43:17,781 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 06:43:17,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:43:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/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 [2018-12-09 06:43:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 06:43:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 06:43:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 06:43:17,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 06:43:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 06:43:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-09 06:43:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 06:43:17,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 06:43:17,933 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:43:17,990 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 06:43:18,002 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 06:43:18,002 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-09 06:43:18,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:43:18 BoogieIcfgContainer [2018-12-09 06:43:18,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 06:43:18,003 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 06:43:18,003 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 06:43:18,009 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 06:43:18,009 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:43:18" (1/1) ... [2018-12-09 06:43:18,015 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:43:18,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:43:18,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2018-12-09 06:43:18,037 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2018-12-09 06:43:18,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 06:43:18,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:43:18,070 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 06:43:18,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:43:18,089 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:43:18,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:43:18,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:43:18,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2018-12-09 06:43:18,103 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2018-12-09 06:43:18,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 06:43:18,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:43:18,104 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 06:43:18,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:43:18,127 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:43:18,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:43:18,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:43:18,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2018-12-09 06:43:18,368 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2018-12-09 06:43:18,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 06:43:18,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:43:18,369 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 06:43:18,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:43:18,386 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:43:18,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:43:19,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:43:19,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2018-12-09 06:43:19,148 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2018-12-09 06:43:19,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 06:43:19,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 06:43:19,149 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 06:43:19,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:43:19,162 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:43:19,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:43:19,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 06:43:19,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-12-09 06:43:19,918 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-12-09 06:43:19,918 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 06:43:19,918 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-12-09 06:43:19,924 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 06:43:19,966 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 06:43:19,968 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-09 06:43:19,971 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:19,972 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:19,973 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:19,973 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:19,974 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-09 06:43:19,974 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:19,974 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:19,975 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:19,975 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:19,975 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-09 06:43:19,975 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:19,976 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:19,976 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:19,976 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:19,976 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-09 06:43:19,976 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:19,977 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:19,977 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:19,977 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:19,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 06:43:19 ImpRootNode [2018-12-09 06:43:19,977 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 06:43:19,978 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 06:43:19,978 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 06:43:19,978 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 06:43:19,978 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:43:18" (3/4) ... [2018-12-09 06:43:19,981 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 06:43:19,987 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-12-09 06:43:19,988 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 06:43:19,988 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 06:43:20,004 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) [2018-12-09 06:43:20,017 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1bc645ac-df3a-4b9b-aefb-6decc18ded18/bin-2019/ukojak/witness.graphml [2018-12-09 06:43:20,017 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 06:43:20,017 INFO L168 Benchmark]: Toolchain (without parser) took 2443.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 944.7 MB in the beginning and 915.3 MB in the end (delta: 29.4 MB). Peak memory consumption was 155.8 MB. Max. memory is 11.5 GB. [2018-12-09 06:43:20,018 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:43:20,018 INFO L168 Benchmark]: CACSL2BoogieTranslator took 160.07 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 06:43:20,019 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.31 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 928.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 06:43:20,019 INFO L168 Benchmark]: Boogie Preprocessor took 18.09 ms. Allocated memory is still 1.0 GB. Free memory is still 928.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:43:20,019 INFO L168 Benchmark]: RCFGBuilder took 222.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -167.1 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-12-09 06:43:20,019 INFO L168 Benchmark]: CodeCheck took 1974.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 915.3 MB in the end (delta: 180.4 MB). Peak memory consumption was 180.4 MB. Max. memory is 11.5 GB. [2018-12-09 06:43:20,019 INFO L168 Benchmark]: Witness Printer took 39.08 ms. Allocated memory is still 1.2 GB. Free memory is still 915.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:43:20,021 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, 24 locations, 1 error locations. SAFE Result, 1.8s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 150 SDtfs, 60 SDslu, 40 SDs, 0 SdLazy, 270 SolverSat, 66 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 379 GetRequests, 344 SyntacticMatches, 1 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 224 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 46 ConstructedInterpolants, 3 QuantifiedInterpolants, 2777 SizeOfPredicates, 15 NumberOfNonLiveVariables, 153 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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 - PositiveResult [Line: 66]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 11]: Loop Invariant [2018-12-09 06:43:20,021 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:20,022 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:20,022 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:20,022 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 45]: Loop Invariant [2018-12-09 06:43:20,022 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:20,022 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:20,023 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:20,023 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) - InvariantResult [Line: 13]: Loop Invariant [2018-12-09 06:43:20,023 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:20,023 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:20,023 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:20,023 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 45]: Loop Invariant [2018-12-09 06:43:20,024 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:20,024 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:20,024 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 06:43:20,024 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 160.07 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.31 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 928.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.09 ms. Allocated memory is still 1.0 GB. Free memory is still 928.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 222.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -167.1 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * CodeCheck took 1974.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 915.3 MB in the end (delta: 180.4 MB). Peak memory consumption was 180.4 MB. Max. memory is 11.5 GB. * Witness Printer took 39.08 ms. Allocated memory is still 1.2 GB. Free memory is still 915.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...