./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1051_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_acfba429-15be-4443-ae35-f373ca9b199f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1051_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/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 0fa375491f6ee23468a1ede5cb9608fff6035ced .............................................................................................................................................................................................................................................. 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_acfba429-15be-4443-ae35-f373ca9b199f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1051_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/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 0fa375491f6ee23468a1ede5cb9608fff6035ced ............................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 23:57:44,109 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 23:57:44,110 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 23:57:44,116 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 23:57:44,116 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 23:57:44,116 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 23:57:44,117 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 23:57:44,118 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 23:57:44,119 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 23:57:44,119 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 23:57:44,120 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 23:57:44,120 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 23:57:44,120 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 23:57:44,121 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 23:57:44,121 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 23:57:44,122 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 23:57:44,122 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 23:57:44,123 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 23:57:44,124 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 23:57:44,125 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 23:57:44,125 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 23:57:44,126 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 23:57:44,127 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 23:57:44,127 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 23:57:44,127 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 23:57:44,128 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 23:57:44,128 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 23:57:44,129 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 23:57:44,129 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 23:57:44,130 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 23:57:44,130 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 23:57:44,130 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 23:57:44,130 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 23:57:44,130 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 23:57:44,131 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 23:57:44,131 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 23:57:44,132 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 23:57:44,139 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 23:57:44,139 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 23:57:44,139 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 23:57:44,140 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 23:57:44,140 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 23:57:44,140 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 23:57:44,140 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 23:57:44,140 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 23:57:44,140 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 23:57:44,141 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 23:57:44,141 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 23:57:44,141 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 23:57:44,141 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 23:57:44,141 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 23:57:44,141 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 23:57:44,141 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 23:57:44,141 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 23:57:44,141 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 23:57:44,142 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 23:57:44,142 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 23:57:44,142 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 23:57:44,142 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 23:57:44,142 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 23:57:44,142 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 23:57:44,142 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 23:57:44,143 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 23:57:44,143 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 23:57:44,143 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 23:57:44,143 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 23:57:44,143 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_acfba429-15be-4443-ae35-f373ca9b199f/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 -> 0fa375491f6ee23468a1ede5cb9608fff6035ced [2018-12-08 23:57:44,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 23:57:44,170 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 23:57:44,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 23:57:44,174 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 23:57:44,174 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 23:57:44,175 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1051_true-unreach-call.c [2018-12-08 23:57:44,214 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/bin-2019/ukojak/data/0e89a2d62/a3c93006073b459b961ee8dc20475c76/FLAGb6f60d317 [2018-12-08 23:57:44,507 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 23:57:44,507 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/sv-benchmarks/c/float-newlib/double_req_bl_1051_true-unreach-call.c [2018-12-08 23:57:44,511 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/bin-2019/ukojak/data/0e89a2d62/a3c93006073b459b961ee8dc20475c76/FLAGb6f60d317 [2018-12-08 23:57:44,519 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/bin-2019/ukojak/data/0e89a2d62/a3c93006073b459b961ee8dc20475c76 [2018-12-08 23:57:44,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 23:57:44,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 23:57:44,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 23:57:44,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 23:57:44,524 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 23:57:44,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:57:44" (1/1) ... [2018-12-08 23:57:44,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7962e2d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:44, skipping insertion in model container [2018-12-08 23:57:44,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:57:44" (1/1) ... [2018-12-08 23:57:44,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 23:57:44,541 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 23:57:44,634 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:57:44,636 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 23:57:44,652 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:57:44,693 INFO L195 MainTranslator]: Completed translation [2018-12-08 23:57:44,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:44 WrapperNode [2018-12-08 23:57:44,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 23:57:44,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 23:57:44,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 23:57:44,694 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 23:57:44,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:44" (1/1) ... [2018-12-08 23:57:44,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:44" (1/1) ... [2018-12-08 23:57:44,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 23:57:44,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 23:57:44,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 23:57:44,718 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 23:57:44,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:44" (1/1) ... [2018-12-08 23:57:44,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:44" (1/1) ... [2018-12-08 23:57:44,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:44" (1/1) ... [2018-12-08 23:57:44,725 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:44" (1/1) ... [2018-12-08 23:57:44,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:44" (1/1) ... [2018-12-08 23:57:44,732 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:44" (1/1) ... [2018-12-08 23:57:44,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:44" (1/1) ... [2018-12-08 23:57:44,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 23:57:44,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 23:57:44,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 23:57:44,734 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 23:57:44,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/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 [2018-12-08 23:57:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 23:57:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 23:57:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 23:57:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 23:57:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 23:57:44,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 23:57:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 23:57:44,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 23:57:45,026 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 23:57:45,026 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-08 23:57:45,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:57:45 BoogieIcfgContainer [2018-12-08 23:57:45,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 23:57:45,026 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 23:57:45,027 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 23:57:45,033 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 23:57:45,033 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:57:45" (1/1) ... [2018-12-08 23:57:45,040 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:57:45,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:57:45,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-12-08 23:57:45,061 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-12-08 23:57:45,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 23:57:45,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:57:45,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:45,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:57:45,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:57:45,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-12-08 23:57:45,126 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-12-08 23:57:45,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 23:57:45,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:57:45,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 23:57:45,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 23:57:45,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 23:57:45,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 23:57:45,198 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 23:57:45,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 11:57:45 ImpRootNode [2018-12-08 23:57:45,223 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 23:57:45,223 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 23:57:45,223 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 23:57:45,224 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 23:57:45,224 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:57:45" (3/4) ... [2018-12-08 23:57:45,227 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 23:57:45,227 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 23:57:45,228 INFO L168 Benchmark]: Toolchain (without parser) took 706.50 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 954.9 MB in the beginning and 1.0 GB in the end (delta: -78.6 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2018-12-08 23:57:45,229 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 23:57:45,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 171.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2018-12-08 23:57:45,230 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.41 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 23:57:45,231 INFO L168 Benchmark]: Boogie Preprocessor took 16.53 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. [2018-12-08 23:57:45,231 INFO L168 Benchmark]: RCFGBuilder took 291.87 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: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-12-08 23:57:45,232 INFO L168 Benchmark]: CodeCheck took 196.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-12-08 23:57:45,232 INFO L168 Benchmark]: Witness Printer took 3.91 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 23:57:45,235 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, 34 locations, 1 error locations. UNSAFE Result, 0.1s 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: 93]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 80, overapproximation of someBinaryArithmeticDOUBLEoperation at line 49, overapproximation of bitwiseAnd at line 25. Possible FailurePath: [L14] static const double huge_floor = 1.0e300; [L88] double x = 0.0 / 0.0; [L17] __int32_t i0, i1, j0; [L18] __uint32_t i, j; VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L20] ieee_double_shape_type ew_u; [L21] ew_u.value = (x) [L22] EXPR ew_u.parts.msw [L22] (i0) = ew_u.parts.msw [L23] EXPR ew_u.parts.lsw [L23] (i1) = ew_u.parts.lsw [L25] j0 = ((i0 >> 20) & 0x7ff) - 0x3ff VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L26] COND FALSE !(j0 < 20) VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L47] COND TRUE j0 > 51 [L48] COND FALSE !(j0 == 0x400) [L51] return x; VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L89] double res = floor_double(x); [L80] return x != x; [L92] COND TRUE !isnan_double(res) [L93] __VERIFIER_error() VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 171.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.7 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 23.41 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.53 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 291.87 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: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. * CodeCheck took 196.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.91 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. 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 [2018-12-08 23:57:46,621 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 23:57:46,623 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 23:57:46,632 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 23:57:46,632 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 23:57:46,633 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 23:57:46,634 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 23:57:46,635 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 23:57:46,636 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 23:57:46,636 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 23:57:46,637 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 23:57:46,637 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 23:57:46,638 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 23:57:46,638 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 23:57:46,639 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 23:57:46,640 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 23:57:46,640 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 23:57:46,642 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 23:57:46,643 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 23:57:46,644 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 23:57:46,645 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 23:57:46,645 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 23:57:46,647 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 23:57:46,647 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 23:57:46,647 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 23:57:46,648 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 23:57:46,649 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 23:57:46,649 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 23:57:46,650 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 23:57:46,650 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 23:57:46,651 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 23:57:46,651 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 23:57:46,651 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 23:57:46,651 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 23:57:46,652 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 23:57:46,652 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 23:57:46,652 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 23:57:46,659 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 23:57:46,659 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 23:57:46,660 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 23:57:46,660 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 23:57:46,660 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 23:57:46,661 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 23:57:46,661 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 23:57:46,661 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 23:57:46,661 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 23:57:46,661 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 23:57:46,661 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 23:57:46,661 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 23:57:46,661 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 23:57:46,661 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 23:57:46,661 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 23:57:46,661 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 23:57:46,662 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 23:57:46,662 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 23:57:46,662 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 23:57:46,662 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 23:57:46,662 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 23:57:46,662 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 23:57:46,662 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 23:57:46,662 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 23:57:46,662 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 23:57:46,662 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 23:57:46,662 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 23:57:46,663 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 23:57:46,663 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 23:57:46,663 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 23:57:46,663 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 23:57:46,663 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 23:57:46,663 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_acfba429-15be-4443-ae35-f373ca9b199f/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 -> 0fa375491f6ee23468a1ede5cb9608fff6035ced [2018-12-08 23:57:46,681 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 23:57:46,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 23:57:46,694 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 23:57:46,695 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 23:57:46,695 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 23:57:46,696 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1051_true-unreach-call.c [2018-12-08 23:57:46,735 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/bin-2019/ukojak/data/5e3841040/0f2cdbf67de64867a22be735421ab8f0/FLAGa6ec2c958 [2018-12-08 23:57:47,054 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 23:57:47,054 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/sv-benchmarks/c/float-newlib/double_req_bl_1051_true-unreach-call.c [2018-12-08 23:57:47,058 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/bin-2019/ukojak/data/5e3841040/0f2cdbf67de64867a22be735421ab8f0/FLAGa6ec2c958 [2018-12-08 23:57:47,462 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/bin-2019/ukojak/data/5e3841040/0f2cdbf67de64867a22be735421ab8f0 [2018-12-08 23:57:47,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 23:57:47,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 23:57:47,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 23:57:47,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 23:57:47,468 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 23:57:47,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:57:47" (1/1) ... [2018-12-08 23:57:47,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3832628d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:47, skipping insertion in model container [2018-12-08 23:57:47,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:57:47" (1/1) ... [2018-12-08 23:57:47,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 23:57:47,485 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 23:57:47,577 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:57:47,580 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 23:57:47,599 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:57:47,615 INFO L195 MainTranslator]: Completed translation [2018-12-08 23:57:47,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:47 WrapperNode [2018-12-08 23:57:47,615 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 23:57:47,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 23:57:47,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 23:57:47,616 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 23:57:47,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:47" (1/1) ... [2018-12-08 23:57:47,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:47" (1/1) ... [2018-12-08 23:57:47,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 23:57:47,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 23:57:47,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 23:57:47,640 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 23:57:47,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:47" (1/1) ... [2018-12-08 23:57:47,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:47" (1/1) ... [2018-12-08 23:57:47,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:47" (1/1) ... [2018-12-08 23:57:47,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:47" (1/1) ... [2018-12-08 23:57:47,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:47" (1/1) ... [2018-12-08 23:57:47,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:47" (1/1) ... [2018-12-08 23:57:47,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:47" (1/1) ... [2018-12-08 23:57:47,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 23:57:47,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 23:57:47,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 23:57:47,689 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 23:57:47,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:57:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/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 [2018-12-08 23:57:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-08 23:57:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 23:57:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 23:57:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-08 23:57:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 23:57:47,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 23:57:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 23:57:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 23:57:47,850 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 23:57:51,949 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 23:57:51,949 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-08 23:57:51,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:57:51 BoogieIcfgContainer [2018-12-08 23:57:51,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 23:57:51,950 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 23:57:51,950 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 23:57:51,956 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 23:57:51,956 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:57:51" (1/1) ... [2018-12-08 23:57:51,962 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:57:51,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:57:51,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-12-08 23:57:51,982 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-12-08 23:57:51,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 23:57:51,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:57:52,016 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 23:57:52,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:52,032 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:57:52,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:57:52,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:57:52,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-12-08 23:57:52,049 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-12-08 23:57:52,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 23:57:52,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:57:52,050 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 23:57:52,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:52,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:57:52,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:57:52,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:57:52,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 20 states and 29 transitions. [2018-12-08 23:57:52,518 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 29 transitions. [2018-12-08 23:57:52,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 23:57:52,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:57:52,519 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 23:57:52,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:52,533 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:57:52,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:57:55,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:57:55,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2018-12-08 23:57:55,364 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2018-12-08 23:57:55,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 23:57:55,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:57:55,365 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 23:57:55,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:55,382 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:57:55,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:57:55,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:57:55,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2018-12-08 23:57:55,520 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2018-12-08 23:57:55,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 23:57:55,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:57:55,521 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 23:57:55,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:55,549 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:57:55,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:57:55,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:57:55,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2018-12-08 23:57:55,555 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2018-12-08 23:57:55,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 23:57:55,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 23:57:55,556 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 23:57:55,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:55,605 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:57:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:57:55,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 23:57:55,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-12-08 23:57:55,732 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-12-08 23:57:55,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 23:57:55,732 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 7 iterations. [2018-12-08 23:57:55,738 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 23:57:55,781 INFO L583 CodeCheckObserver]: Invariant with dag size 5 [2018-12-08 23:57:55,785 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 23:57:55,787 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 23:57:55,788 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 23:57:55,788 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-08 23:57:55,788 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 23:57:55,788 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 23:57:55,788 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 23:57:55,789 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 23:57:55,789 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 23:57:55,789 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 23:57:55,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 11:57:55 ImpRootNode [2018-12-08 23:57:55,790 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 23:57:55,790 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 23:57:55,790 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 23:57:55,791 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 23:57:55,791 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:57:51" (3/4) ... [2018-12-08 23:57:55,794 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 23:57:55,802 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-08 23:57:55,803 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-08 23:57:55,823 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) [2018-12-08 23:57:55,841 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_acfba429-15be-4443-ae35-f373ca9b199f/bin-2019/ukojak/witness.graphml [2018-12-08 23:57:55,841 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 23:57:55,841 INFO L168 Benchmark]: Toolchain (without parser) took 8376.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 943.4 MB in the beginning and 972.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 101.1 MB. Max. memory is 11.5 GB. [2018-12-08 23:57:55,842 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-12-08 23:57:55,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 149.64 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-08 23:57:55,842 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.47 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 23:57:55,843 INFO L168 Benchmark]: Boogie Preprocessor took 48.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -191.8 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-12-08 23:57:55,843 INFO L168 Benchmark]: RCFGBuilder took 4261.03 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: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. [2018-12-08 23:57:55,843 INFO L168 Benchmark]: CodeCheck took 3840.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 979.5 MB in the end (delta: 100.4 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. [2018-12-08 23:57:55,843 INFO L168 Benchmark]: Witness Printer took 50.61 ms. Allocated memory is still 1.2 GB. Free memory was 979.5 MB in the beginning and 972.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-08 23:57:55,844 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, 34 locations, 1 error locations. SAFE Result, 3.7s OverallTime, 7 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 856 SDtfs, 308 SDslu, 272 SDs, 0 SdLazy, 874 SolverSat, 258 SolverUnsat, 16 SolverUnknown, 0 SolverNotchecked, 10.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 492 GetRequests, 470 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 62 NumberOfCodeBlocks, 62 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 56 ConstructedInterpolants, 7 QuantifiedInterpolants, 2809 SizeOfPredicates, 26 NumberOfNonLiveVariables, 219 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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: 93]: 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: 19]: Loop Invariant [2018-12-08 23:57:55,845 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 23:57:55,845 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 82]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16]: Loop Invariant [2018-12-08 23:57:55,845 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 23:57:55,846 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 23:57:55,846 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 23:57:55,846 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 23:57:55,846 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 23:57:55,846 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 149.64 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 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 24.47 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -191.8 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4261.03 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: 39.2 MB). Peak memory consumption was 39.2 MB. Max. memory is 11.5 GB. * CodeCheck took 3840.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 979.5 MB in the end (delta: 100.4 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. * Witness Printer took 50.61 ms. Allocated memory is still 1.2 GB. Free memory was 979.5 MB in the beginning and 972.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...