./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/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 8843c970c14fead2ee32d56c7ad1a4a87598c42c .............................................................................................................................................................................................................................................. 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_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/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 8843c970c14fead2ee32d56c7ad1a4a87598c42c ............................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:33:11,594 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:33:11,595 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:33:11,605 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:33:11,605 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:33:11,606 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:33:11,607 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:33:11,608 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:33:11,610 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:33:11,610 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:33:11,611 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:33:11,611 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:33:11,612 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:33:11,613 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:33:11,614 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:33:11,615 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:33:11,615 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:33:11,617 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:33:11,618 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:33:11,619 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:33:11,620 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:33:11,621 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:33:11,623 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:33:11,623 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:33:11,623 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:33:11,624 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:33:11,625 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:33:11,625 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:33:11,626 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:33:11,627 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:33:11,627 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:33:11,627 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:33:11,627 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:33:11,627 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:33:11,628 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:33:11,628 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:33:11,629 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:33:11,640 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:33:11,640 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:33:11,641 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:33:11,641 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:33:11,642 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:33:11,642 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:33:11,642 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:33:11,642 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:33:11,643 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:33:11,643 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:33:11,643 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:33:11,643 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:33:11,643 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:33:11,643 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:33:11,643 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:33:11,644 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:33:11,644 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:33:11,644 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:33:11,644 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:33:11,644 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:33:11,644 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:33:11,645 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:33:11,645 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:33:11,645 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:33:11,645 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:33:11,645 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:33:11,645 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:33:11,646 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:33:11,646 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_f312f16e-e74f-4b0b-8812-78934e233717/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 -> 8843c970c14fead2ee32d56c7ad1a4a87598c42c [2018-11-10 08:33:11,673 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:33:11,683 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:33:11,686 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:33:11,688 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:33:11,688 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:33:11,689 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c [2018-11-10 08:33:11,733 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/data/8a053e614/b0b06df8effa411fa4391fd6ef2b48f9/FLAG3e9484c9c [2018-11-10 08:33:12,074 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:33:12,074 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c [2018-11-10 08:33:12,081 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/data/8a053e614/b0b06df8effa411fa4391fd6ef2b48f9/FLAG3e9484c9c [2018-11-10 08:33:12,094 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/data/8a053e614/b0b06df8effa411fa4391fd6ef2b48f9 [2018-11-10 08:33:12,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:33:12,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:33:12,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:33:12,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:33:12,103 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:33:12,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:33:12" (1/1) ... [2018-11-10 08:33:12,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b52ffc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:12, skipping insertion in model container [2018-11-10 08:33:12,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:33:12" (1/1) ... [2018-11-10 08:33:12,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:33:12,134 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:33:12,250 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:33:12,252 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:33:12,266 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:33:12,280 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:33:12,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:12 WrapperNode [2018-11-10 08:33:12,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:33:12,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:33:12,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:33:12,281 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:33:12,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:12" (1/1) ... [2018-11-10 08:33:12,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:12" (1/1) ... [2018-11-10 08:33:12,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:33:12,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:33:12,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:33:12,307 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:33:12,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:12" (1/1) ... [2018-11-10 08:33:12,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:12" (1/1) ... [2018-11-10 08:33:12,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:12" (1/1) ... [2018-11-10 08:33:12,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:12" (1/1) ... [2018-11-10 08:33:12,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:12" (1/1) ... [2018-11-10 08:33:12,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:12" (1/1) ... [2018-11-10 08:33:12,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:12" (1/1) ... [2018-11-10 08:33:12,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:33:12,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:33:12,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:33:12,329 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:33:12,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:33:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 08:33:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:33:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-10 08:33:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:33:12,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:33:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 08:33:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:33:12,787 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:33:12,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:33:12 BoogieIcfgContainer [2018-11-10 08:33:12,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:33:12,788 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:33:12,788 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:33:12,800 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:33:12,800 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:33:12" (1/1) ... [2018-11-10 08:33:12,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:33:12,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:12,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-11-10 08:33:12,839 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-11-10 08:33:12,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 08:33:12,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:12,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:12,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:33:12,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:12,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-11-10 08:33:12,925 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-11-10 08:33:12,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 08:33:12,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:12,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:33:12,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:33:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:33:13,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 08:33:13,023 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-10 08:33:13,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 08:33:13 ImpRootNode [2018-11-10 08:33:13,049 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 08:33:13,049 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:33:13,049 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:33:13,050 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:33:13,050 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:33:12" (3/4) ... [2018-11-10 08:33:13,053 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 08:33:13,053 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:33:13,054 INFO L168 Benchmark]: Toolchain (without parser) took 956.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:33:13,056 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:33:13,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 181.60 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:33:13,057 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.21 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 946.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:33:13,058 INFO L168 Benchmark]: Boogie Preprocessor took 21.70 ms. Allocated memory is still 1.0 GB. Free memory is still 946.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:33:13,058 INFO L168 Benchmark]: RCFGBuilder took 459.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -178.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:33:13,058 INFO L168 Benchmark]: CodeCheck took 261.25 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: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:33:13,059 INFO L168 Benchmark]: Witness Printer took 4.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:33:13,062 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, 41 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 53 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, 19 NumberOfCodeBlocks, 19 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: 51]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 46, overapproximation of bitwiseAnd at line 34. Possible FailurePath: [L46] float x = 1.0f / 0.0f; [L47] CALL, EXPR fabs_float(x) [L12] __uint32_t ix; [L14] FCALL ieee_float_shape_type gf_u; [L15] FCALL gf_u.value = (x) [L16] EXPR, FCALL gf_u.word [L16] (ix) = gf_u.word [L17] COND FALSE !(0) [L19] FCALL ieee_float_shape_type sf_u; [L20] FCALL sf_u.word = (ix & 0x7fffffff) [L21] CALL, EXPR sf_u.value [L21] RET, EXPR sf_u.value [L21] (x) = sf_u.value [L22] COND FALSE !(0) [L23] RET return x; [L47] EXPR fabs_float(x) [L47] float res = fabs_float(x); [L50] CALL, EXPR isinf_float(res) [L28] __int32_t ix; [L30] FCALL ieee_float_shape_type gf_u; [L31] FCALL gf_u.value = (x) [L32] EXPR, FCALL gf_u.word [L32] (ix) = gf_u.word [L33] COND FALSE !(0) [L34] ix &= 0x7fffffff [L35] RET return ((ix) == 0x7f800000L); [L50] EXPR isinf_float(res) [L50] COND TRUE !isinf_float(res) [L51] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 181.60 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 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 25.21 ms. Allocated memory is still 1.0 GB. Free memory was 949.5 MB in the beginning and 946.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.70 ms. Allocated memory is still 1.0 GB. Free memory is still 946.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 459.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -178.4 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * CodeCheck took 261.25 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: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.02 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:33:14,611 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:33:14,613 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:33:14,623 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:33:14,623 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:33:14,624 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:33:14,625 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:33:14,626 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:33:14,628 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:33:14,628 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:33:14,629 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:33:14,629 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:33:14,630 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:33:14,631 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:33:14,632 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:33:14,632 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:33:14,633 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:33:14,634 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:33:14,636 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:33:14,637 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:33:14,638 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:33:14,639 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:33:14,641 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:33:14,641 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:33:14,641 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:33:14,642 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:33:14,643 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:33:14,643 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:33:14,644 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:33:14,645 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:33:14,645 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:33:14,646 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:33:14,646 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:33:14,646 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:33:14,647 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:33:14,647 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:33:14,647 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:33:14,659 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:33:14,659 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:33:14,660 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:33:14,660 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:33:14,661 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:33:14,661 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:33:14,661 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:33:14,661 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:33:14,661 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:33:14,662 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:33:14,662 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:33:14,662 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:33:14,662 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:33:14,662 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:33:14,662 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:33:14,663 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:33:14,663 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:33:14,663 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:33:14,663 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:33:14,663 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:33:14,663 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:33:14,664 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:33:14,664 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:33:14,664 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:33:14,664 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:33:14,664 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:33:14,664 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:33:14,664 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:33:14,665 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:33:14,665 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:33:14,665 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:33:14,665 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_f312f16e-e74f-4b0b-8812-78934e233717/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 -> 8843c970c14fead2ee32d56c7ad1a4a87598c42c [2018-11-10 08:33:14,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:33:14,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:33:14,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:33:14,712 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:33:14,712 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:33:14,713 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c [2018-11-10 08:33:14,763 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/data/3c16cec71/3b450247d4814de2ac7e46d950dd5a91/FLAG857ed4ce2 [2018-11-10 08:33:15,096 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:33:15,097 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/sv-benchmarks/c/float-newlib/float_req_bl_1012a_true-unreach-call.c [2018-11-10 08:33:15,101 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/data/3c16cec71/3b450247d4814de2ac7e46d950dd5a91/FLAG857ed4ce2 [2018-11-10 08:33:15,110 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/data/3c16cec71/3b450247d4814de2ac7e46d950dd5a91 [2018-11-10 08:33:15,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:33:15,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:33:15,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:33:15,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:33:15,118 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:33:15,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:33:15" (1/1) ... [2018-11-10 08:33:15,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24051e6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:15, skipping insertion in model container [2018-11-10 08:33:15,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:33:15" (1/1) ... [2018-11-10 08:33:15,129 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:33:15,145 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:33:15,269 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:33:15,273 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:33:15,290 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:33:15,312 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:33:15,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:15 WrapperNode [2018-11-10 08:33:15,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:33:15,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:33:15,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:33:15,313 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:33:15,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:15" (1/1) ... [2018-11-10 08:33:15,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:15" (1/1) ... [2018-11-10 08:33:15,341 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:33:15,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:33:15,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:33:15,342 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:33:15,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:15" (1/1) ... [2018-11-10 08:33:15,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:15" (1/1) ... [2018-11-10 08:33:15,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:15" (1/1) ... [2018-11-10 08:33:15,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:15" (1/1) ... [2018-11-10 08:33:15,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:15" (1/1) ... [2018-11-10 08:33:15,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:15" (1/1) ... [2018-11-10 08:33:15,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:15" (1/1) ... [2018-11-10 08:33:15,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:33:15,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:33:15,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:33:15,364 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:33:15,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:33:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:33:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:33:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 08:33:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:33:15,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:33:15,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-11-10 08:33:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:33:15,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 08:33:15,571 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:33:15,583 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:33:15,633 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:33:15,638 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:33:15,856 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:33:15,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:33:15 BoogieIcfgContainer [2018-11-10 08:33:15,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:33:15,857 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:33:15,857 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:33:15,864 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:33:15,865 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:33:15" (1/1) ... [2018-11-10 08:33:15,872 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:33:15,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:15,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-11-10 08:33:15,900 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-11-10 08:33:15,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 08:33:15,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:15,941 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 08:33:15,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:15,968 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:33:15,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:33:15,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:15,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-11-10 08:33:15,985 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-11-10 08:33:15,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 08:33:15,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:33:15,986 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 08:33:16,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:33:16,005 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:33:16,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:33:16,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:33:16,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2018-11-10 08:33:16,340 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-11-10 08:33:16,341 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 08:33:16,341 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2018-11-10 08:33:16,349 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 08:33:16,369 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 08:33:16,373 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,374 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,377 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,377 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,378 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 08:33:16,378 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,378 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,378 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,379 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,379 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-11-10 08:33:16,379 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,380 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,380 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,380 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,381 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 08:33:16,381 INFO L582 CodeCheckObserver]: Invariant with dag size 11 [2018-11-10 08:33:16,381 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,382 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,382 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,382 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 08:33:16 ImpRootNode [2018-11-10 08:33:16,383 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 08:33:16,383 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:33:16,384 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:33:16,384 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:33:16,384 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:33:15" (3/4) ... [2018-11-10 08:33:16,388 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 08:33:16,398 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-10 08:33:16,399 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-11-10 08:33:16,399 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 08:33:16,399 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 08:33:16,437 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f312f16e-e74f-4b0b-8812-78934e233717/bin-2019/ukojak/witness.graphml [2018-11-10 08:33:16,437 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:33:16,438 INFO L168 Benchmark]: Toolchain (without parser) took 1324.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 950.8 MB in the beginning and 1.0 GB in the end (delta: -75.8 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:33:16,439 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:33:16,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 198.10 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 940.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:33:16,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.67 ms. Allocated memory is still 1.0 GB. Free memory was 940.1 MB in the beginning and 934.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:33:16,440 INFO L168 Benchmark]: Boogie Preprocessor took 21.78 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:33:16,440 INFO L168 Benchmark]: RCFGBuilder took 492.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -143.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:33:16,441 INFO L168 Benchmark]: CodeCheck took 526.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:33:16,441 INFO L168 Benchmark]: Witness Printer took 53.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:33:16,443 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, 41 locations, 1 error locations. SAFE Result, 0.4s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 36 SDtfs, 12 SDslu, 12 SDs, 0 SdLazy, 52 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 136 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 969 SizeOfPredicates, 14 NumberOfNonLiveVariables, 63 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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: 51]: 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: 18]: Loop Invariant [2018-11-10 08:33:16,444 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,444 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,445 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,445 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: x == ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 13]: Loop Invariant [2018-11-10 08:33:16,445 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,445 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,446 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,446 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: x == ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 29]: Loop Invariant [2018-11-10 08:33:16,446 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,446 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,447 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,447 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: x == ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 38]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant [2018-11-10 08:33:16,447 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,447 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,448 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-11-10 08:33:16,448 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: ~fp.div~FLOAT(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 1.0), ~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 198.10 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 940.1 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 28.67 ms. Allocated memory is still 1.0 GB. Free memory was 940.1 MB in the beginning and 934.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.78 ms. Allocated memory is still 1.0 GB. Free memory is still 934.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 492.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 934.7 MB in the beginning and 1.1 GB in the end (delta: -143.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * CodeCheck took 526.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 11.5 GB. * Witness Printer took 53.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE RESULT: Ultimate proved your program to be correct! Received shutdown request...