./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0740_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_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0740_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/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 1ba5abe06d07a4712bf40ef71e353712c0bd3c97 ............................................................................................................................................................................................................................................. 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_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0740_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/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 1ba5abe06d07a4712bf40ef71e353712c0bd3c97 ........................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 16:55:16,764 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:55:16,765 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:55:16,771 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:55:16,771 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:55:16,772 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:55:16,772 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:55:16,773 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:55:16,774 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:55:16,774 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:55:16,775 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:55:16,775 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:55:16,775 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:55:16,776 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:55:16,776 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:55:16,777 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:55:16,777 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:55:16,778 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:55:16,779 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:55:16,780 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:55:16,780 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:55:16,781 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:55:16,782 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:55:16,782 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:55:16,782 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:55:16,783 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:55:16,783 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:55:16,783 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:55:16,784 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:55:16,784 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:55:16,784 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:55:16,785 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:55:16,785 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:55:16,785 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:55:16,785 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:55:16,786 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:55:16,786 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 16:55:16,793 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:55:16,793 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:55:16,793 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:55:16,793 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:55:16,794 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:55:16,794 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:55:16,794 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:55:16,794 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:55:16,794 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 16:55:16,794 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:55:16,794 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:55:16,794 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:55:16,795 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:55:16,795 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:55:16,795 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:55:16,795 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:55:16,795 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:55:16,795 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:55:16,795 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:55:16,795 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:55:16,795 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:55:16,795 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:55:16,795 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:55:16,796 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:55:16,796 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:55:16,796 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:55:16,796 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 16:55:16,796 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:55:16,796 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 16:55:16,796 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_8e386b6c-96ca-498d-8875-b35c9107e99a/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 -> 1ba5abe06d07a4712bf40ef71e353712c0bd3c97 [2018-12-09 16:55:16,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:55:16,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:55:16,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:55:16,824 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:55:16,824 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:55:16,824 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0740_true-unreach-call.c [2018-12-09 16:55:16,861 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/data/d9958ded9/1d8a949e57be4a5881049cf6c990fbbe/FLAGa91ac1b7b [2018-12-09 16:55:17,216 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:55:17,216 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/sv-benchmarks/c/float-newlib/float_req_bl_0740_true-unreach-call.c [2018-12-09 16:55:17,220 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/data/d9958ded9/1d8a949e57be4a5881049cf6c990fbbe/FLAGa91ac1b7b [2018-12-09 16:55:17,593 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/data/d9958ded9/1d8a949e57be4a5881049cf6c990fbbe [2018-12-09 16:55:17,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:55:17,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:55:17,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:55:17,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:55:17,600 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:55:17,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:55:17" (1/1) ... [2018-12-09 16:55:17,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39ae6a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:17, skipping insertion in model container [2018-12-09 16:55:17,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:55:17" (1/1) ... [2018-12-09 16:55:17,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:55:17,620 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:55:17,714 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:55:17,717 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:55:17,733 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:55:17,745 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:55:17,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:17 WrapperNode [2018-12-09 16:55:17,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:55:17,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:55:17,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:55:17,746 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:55:17,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:17" (1/1) ... [2018-12-09 16:55:17,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:17" (1/1) ... [2018-12-09 16:55:17,799 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:55:17,799 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:55:17,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:55:17,799 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:55:17,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:17" (1/1) ... [2018-12-09 16:55:17,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:17" (1/1) ... [2018-12-09 16:55:17,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:17" (1/1) ... [2018-12-09 16:55:17,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:17" (1/1) ... [2018-12-09 16:55:17,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:17" (1/1) ... [2018-12-09 16:55:17,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:17" (1/1) ... [2018-12-09 16:55:17,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:17" (1/1) ... [2018-12-09 16:55:17,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:55:17,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:55:17,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:55:17,817 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:55:17,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:55:17,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 16:55:17,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 16:55:17,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 16:55:17,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:55:17,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:55:17,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:55:17,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 16:55:17,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:55:18,072 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:55:18,072 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-09 16:55:18,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:55:18 BoogieIcfgContainer [2018-12-09 16:55:18,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:55:18,073 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:55:18,073 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:55:18,080 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:55:18,080 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:55:18" (1/1) ... [2018-12-09 16:55:18,087 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:55:18,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:55:18,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2018-12-09 16:55:18,109 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2018-12-09 16:55:18,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 16:55:18,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:55:18,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:55:18,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:55:18,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:55:18,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2018-12-09 16:55:18,180 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2018-12-09 16:55:18,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 16:55:18,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:55:18,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:55:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:55:18,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:55:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 16:55:18,247 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 16:55:18,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 04:55:18 ImpRootNode [2018-12-09 16:55:18,265 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 16:55:18,265 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 16:55:18,265 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 16:55:18,266 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 16:55:18,266 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:55:18" (3/4) ... [2018-12-09 16:55:18,269 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 16:55:18,269 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 16:55:18,269 INFO L168 Benchmark]: Toolchain (without parser) took 673.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -79.4 MB). Peak memory consumption was 28.6 MB. Max. memory is 11.5 GB. [2018-12-09 16:55:18,271 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-09 16:55:18,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 148.46 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 16:55:18,272 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -154.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-12-09 16:55:18,272 INFO L168 Benchmark]: Boogie Preprocessor took 17.47 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:55:18,273 INFO L168 Benchmark]: RCFGBuilder took 256.23 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: 35.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. [2018-12-09 16:55:18,273 INFO L168 Benchmark]: CodeCheck took 192.10 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: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2018-12-09 16:55:18,273 INFO L168 Benchmark]: Witness Printer took 3.67 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:55:18,276 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, 33 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 13 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48 GetRequests, 48 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, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 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: 97]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 13, overapproximation of someBinaryArithmeticFLOAToperation at line 30, overapproximation of bitwiseAnd at line 27. Possible FailurePath: [L15] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L91] float x = -1.0f / 0.0f; [L18] float z; [L19] __uint32_t r, hx; [L20] __int32_t ix, s, q, m, t, i; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L23] ieee_float_shape_type gf_u; [L24] gf_u.value = (x) [L25] EXPR gf_u.word [L25] (ix) = gf_u.word [L27] hx = ix & 0x7fffffff VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L29] COND TRUE !((hx) < 0x7f800000L) [L30] return x * x + x; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] [L93] float res = __ieee754_sqrtf(x); [L13] return x != x; [L96] COND TRUE !isnan_float(res) [L97] __VERIFIER_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 148.46 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.2 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 52.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -154.5 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.47 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 256.23 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: 35.5 MB). Peak memory consumption was 35.5 MB. Max. memory is 11.5 GB. * CodeCheck took 192.10 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: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.67 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 16:55:19,567 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:55:19,568 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:55:19,574 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:55:19,574 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:55:19,575 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:55:19,576 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:55:19,577 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:55:19,578 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:55:19,578 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:55:19,579 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:55:19,579 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:55:19,580 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:55:19,580 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:55:19,581 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:55:19,582 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:55:19,582 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:55:19,584 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:55:19,585 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:55:19,586 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:55:19,587 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:55:19,587 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:55:19,589 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:55:19,589 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:55:19,589 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:55:19,590 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:55:19,590 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:55:19,591 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:55:19,591 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:55:19,592 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:55:19,592 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:55:19,592 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:55:19,593 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:55:19,593 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:55:19,593 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:55:19,594 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:55:19,594 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 16:55:19,605 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:55:19,605 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:55:19,605 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:55:19,606 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:55:19,606 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:55:19,606 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:55:19,607 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:55:19,607 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:55:19,607 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:55:19,607 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:55:19,607 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:55:19,607 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:55:19,607 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:55:19,608 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 16:55:19,608 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 16:55:19,608 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:55:19,608 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:55:19,608 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:55:19,608 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:55:19,608 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:55:19,609 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:55:19,609 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:55:19,609 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:55:19,609 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:55:19,609 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:55:19,609 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:55:19,610 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:55:19,610 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 16:55:19,610 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 16:55:19,610 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:55:19,610 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 16:55:19,610 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 16:55:19,610 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_8e386b6c-96ca-498d-8875-b35c9107e99a/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 -> 1ba5abe06d07a4712bf40ef71e353712c0bd3c97 [2018-12-09 16:55:19,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:55:19,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:55:19,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:55:19,647 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:55:19,648 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:55:19,648 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0740_true-unreach-call.c [2018-12-09 16:55:19,692 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/data/c6acd387b/0c363966abad486fbd8dda30bd56e1c3/FLAG107d1ddd2 [2018-12-09 16:55:20,086 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:55:20,086 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/sv-benchmarks/c/float-newlib/float_req_bl_0740_true-unreach-call.c [2018-12-09 16:55:20,090 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/data/c6acd387b/0c363966abad486fbd8dda30bd56e1c3/FLAG107d1ddd2 [2018-12-09 16:55:20,099 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/data/c6acd387b/0c363966abad486fbd8dda30bd56e1c3 [2018-12-09 16:55:20,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:55:20,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:55:20,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:55:20,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:55:20,104 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:55:20,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:55:20" (1/1) ... [2018-12-09 16:55:20,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a0bb1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:20, skipping insertion in model container [2018-12-09 16:55:20,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:55:20" (1/1) ... [2018-12-09 16:55:20,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:55:20,120 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:55:20,218 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:55:20,222 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:55:20,241 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:55:20,255 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:55:20,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:20 WrapperNode [2018-12-09 16:55:20,256 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:55:20,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:55:20,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:55:20,256 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:55:20,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:20" (1/1) ... [2018-12-09 16:55:20,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:20" (1/1) ... [2018-12-09 16:55:20,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:55:20,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:55:20,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:55:20,282 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:55:20,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:20" (1/1) ... [2018-12-09 16:55:20,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:20" (1/1) ... [2018-12-09 16:55:20,319 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:20" (1/1) ... [2018-12-09 16:55:20,319 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:20" (1/1) ... [2018-12-09 16:55:20,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:20" (1/1) ... [2018-12-09 16:55:20,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:20" (1/1) ... [2018-12-09 16:55:20,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:20" (1/1) ... [2018-12-09 16:55:20,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:55:20,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:55:20,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:55:20,331 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:55:20,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:55:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:55:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-09 16:55:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:55:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 16:55:20,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:55:20,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:55:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 16:55:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 16:55:20,365 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:55:20,472 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 16:55:21,461 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:55:21,461 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-09 16:55:21,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:55:21 BoogieIcfgContainer [2018-12-09 16:55:21,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:55:21,462 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:55:21,462 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:55:21,468 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:55:21,468 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:55:21" (1/1) ... [2018-12-09 16:55:21,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:55:21,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:55:21,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2018-12-09 16:55:21,494 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2018-12-09 16:55:21,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 16:55:21,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:55:21,527 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 16:55:21,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:55:21,542 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:55:21,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:55:21,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:55:21,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2018-12-09 16:55:21,554 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2018-12-09 16:55:21,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 16:55:21,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:55:21,555 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 16:55:21,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:55:21,616 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:55:21,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:55:23,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:55:23,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2018-12-09 16:55:23,224 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2018-12-09 16:55:23,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 16:55:23,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:55:23,225 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-09 16:55:23,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:55:23,235 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 16:55:23,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:55:23,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:55:23,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 9 states and 8 transitions. [2018-12-09 16:55:23,801 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 8 transitions. [2018-12-09 16:55:23,801 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 16:55:23,801 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-09 16:55:23,807 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 16:55:23,832 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:55:23,834 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-09 16:55:23,837 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,837 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,837 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,838 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,838 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,838 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,838 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,838 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,840 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,840 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,840 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,840 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,840 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,841 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,841 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,841 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,842 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-09 16:55:23,842 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,843 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,843 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,843 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 04:55:23 ImpRootNode [2018-12-09 16:55:23,844 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 16:55:23,845 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 16:55:23,845 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 16:55:23,845 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 16:55:23,845 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:55:21" (3/4) ... [2018-12-09 16:55:23,848 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 16:55:23,857 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-09 16:55:23,857 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 16:55:23,873 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.mul~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) == \result [2018-12-09 16:55:23,894 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8e386b6c-96ca-498d-8875-b35c9107e99a/bin-2019/ukojak/witness.graphml [2018-12-09 16:55:23,894 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 16:55:23,894 INFO L168 Benchmark]: Toolchain (without parser) took 3793.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 944.7 MB in the beginning and 996.3 MB in the end (delta: -51.6 MB). Peak memory consumption was 83.2 MB. Max. memory is 11.5 GB. [2018-12-09 16:55:23,895 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:55:23,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 154.20 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 16:55:23,896 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.33 ms. Allocated memory is still 1.0 GB. Free memory is still 928.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:55:23,896 INFO L168 Benchmark]: Boogie Preprocessor took 49.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -194.3 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-09 16:55:23,896 INFO L168 Benchmark]: RCFGBuilder took 1130.48 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: 39.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. [2018-12-09 16:55:23,896 INFO L168 Benchmark]: CodeCheck took 2382.53 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: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. [2018-12-09 16:55:23,896 INFO L168 Benchmark]: Witness Printer took 49.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 996.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 16:55:23,897 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, 33 locations, 1 error locations. SAFE Result, 2.3s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 76 SDtfs, 30 SDslu, 24 SDs, 0 SdLazy, 118 SolverSat, 36 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 187 GetRequests, 169 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 24 NumberOfCodeBlocks, 24 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 21 ConstructedInterpolants, 2 QuantifiedInterpolants, 1193 SizeOfPredicates, 13 NumberOfNonLiveVariables, 82 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 97]: 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: 84]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 17]: Loop Invariant [2018-12-09 16:55:23,898 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,898 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,899 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,899 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,899 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,899 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,899 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,899 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,899 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,900 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,900 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,900 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,900 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,900 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,900 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,900 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.add~FLOAT(~roundNearestTiesToEven, ~fp.mul~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) == \result - InvariantResult [Line: 22]: Loop Invariant [2018-12-09 16:55:23,901 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,901 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,901 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 16:55:23,901 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == x * 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 154.20 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.33 ms. Allocated memory is still 1.0 GB. Free memory is still 928.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -194.3 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1130.48 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: 39.6 MB). Peak memory consumption was 39.6 MB. Max. memory is 11.5 GB. * CodeCheck took 2382.53 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: 80.3 MB). Peak memory consumption was 80.3 MB. Max. memory is 11.5 GB. * Witness Printer took 49.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 996.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 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 - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...