./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0260_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_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/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 f4df82ea580918989808f581f8b270f0b85e6120 .......................................................................................................................................................................................................................................... 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_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/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 f4df82ea580918989808f581f8b270f0b85e6120 ..................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:33:44,029 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:33:44,030 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:33:44,036 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:33:44,036 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:33:44,037 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:33:44,037 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:33:44,038 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:33:44,039 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:33:44,039 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:33:44,040 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:33:44,040 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:33:44,040 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:33:44,041 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:33:44,041 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:33:44,042 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:33:44,042 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:33:44,043 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:33:44,044 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:33:44,044 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:33:44,045 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:33:44,045 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:33:44,047 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:33:44,047 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:33:44,047 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:33:44,047 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:33:44,048 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:33:44,048 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:33:44,048 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:33:44,049 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:33:44,049 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:33:44,049 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:33:44,050 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:33:44,050 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:33:44,050 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:33:44,050 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:33:44,051 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 13:33:44,057 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:33:44,058 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:33:44,058 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:33:44,058 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:33:44,058 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:33:44,059 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:33:44,059 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:33:44,059 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:33:44,059 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:33:44,059 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:33:44,059 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:33:44,059 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:33:44,059 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:33:44,059 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:33:44,059 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:33:44,059 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:33:44,060 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:33:44,060 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:33:44,060 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:33:44,060 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:33:44,060 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:33:44,060 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:33:44,060 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:33:44,060 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:33:44,060 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:33:44,060 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:33:44,060 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 13:33:44,060 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:33:44,061 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:33:44,061 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_37087f47-d16c-4c10-83e9-eaf465971ea0/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 -> f4df82ea580918989808f581f8b270f0b85e6120 [2018-12-08 13:33:44,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:33:44,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:33:44,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:33:44,091 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:33:44,092 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:33:44,092 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c [2018-12-08 13:33:44,134 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/data/5a081972d/2598f6c26c5b4fac9d840634f733f05f/FLAG7093050b4 [2018-12-08 13:33:44,519 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:33:44,520 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c [2018-12-08 13:33:44,524 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/data/5a081972d/2598f6c26c5b4fac9d840634f733f05f/FLAG7093050b4 [2018-12-08 13:33:44,532 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/data/5a081972d/2598f6c26c5b4fac9d840634f733f05f [2018-12-08 13:33:44,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:33:44,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:33:44,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:33:44,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:33:44,537 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:33:44,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:33:44" (1/1) ... [2018-12-08 13:33:44,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ed1acf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:44, skipping insertion in model container [2018-12-08 13:33:44,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:33:44" (1/1) ... [2018-12-08 13:33:44,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:33:44,555 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:33:44,662 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:33:44,665 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:33:44,690 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:33:44,734 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:33:44,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:44 WrapperNode [2018-12-08 13:33:44,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:33:44,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:33:44,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:33:44,735 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:33:44,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:44" (1/1) ... [2018-12-08 13:33:44,746 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:44" (1/1) ... [2018-12-08 13:33:44,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:33:44,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:33:44,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:33:44,763 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:33:44,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:44" (1/1) ... [2018-12-08 13:33:44,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:44" (1/1) ... [2018-12-08 13:33:44,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:44" (1/1) ... [2018-12-08 13:33:44,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:44" (1/1) ... [2018-12-08 13:33:44,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:44" (1/1) ... [2018-12-08 13:33:44,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:44" (1/1) ... [2018-12-08 13:33:44,783 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:44" (1/1) ... [2018-12-08 13:33:44,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:33:44,785 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:33:44,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:33:44,786 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:33:44,786 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:33:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 13:33:44,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 13:33:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 13:33:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:33:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:33:44,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:33:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 13:33:44,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 13:33:45,114 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:33:45,114 INFO L280 CfgBuilder]: Removed 28 assue(true) statements. [2018-12-08 13:33:45,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:33:45 BoogieIcfgContainer [2018-12-08 13:33:45,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:33:45,115 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:33:45,115 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:33:45,122 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:33:45,122 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:33:45" (1/1) ... [2018-12-08 13:33:45,129 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:33:45,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:33:45,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2018-12-08 13:33:45,151 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2018-12-08 13:33:45,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 13:33:45,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:33:45,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:33:45,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:33:45,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:33:45,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2018-12-08 13:33:45,240 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2018-12-08 13:33:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 13:33:45,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:33:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:33:45,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:33:45,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:33:45,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:33:45,324 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 13:33:45,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 01:33:45 ImpRootNode [2018-12-08 13:33:45,351 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 13:33:45,351 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 13:33:45,351 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 13:33:45,352 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 13:33:45,352 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:33:45" (3/4) ... [2018-12-08 13:33:45,355 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 13:33:45,355 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 13:33:45,356 INFO L168 Benchmark]: Toolchain (without parser) took 822.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -93.7 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-12-08 13:33:45,357 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:33:45,358 INFO L168 Benchmark]: CACSL2BoogieTranslator took 199.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -165.7 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2018-12-08 13:33:45,358 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.07 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-08 13:33:45,359 INFO L168 Benchmark]: Boogie Preprocessor took 22.27 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. [2018-12-08 13:33:45,359 INFO L168 Benchmark]: RCFGBuilder took 329.27 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: 46.3 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. [2018-12-08 13:33:45,359 INFO L168 Benchmark]: CodeCheck took 236.18 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: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2018-12-08 13:33:45,360 INFO L168 Benchmark]: Witness Printer took 3.90 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. [2018-12-08 13:33:45,362 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, 56 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 50 GetRequests, 50 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: 188]: 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 someUnaryDOUBLEoperation at line 102, overapproximation of bitwiseAnd at line 116, overapproximation of someUnaryFLOAToperation at line 100, overapproximation of someBinaryArithmeticFLOAToperation at line 119. Possible FailurePath: [L15] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L98-L106] static const float one_asin = 1.0000000000e+00, huge_asin = 1.000e+30, pio2_hi_asin = 1.57079637050628662109375f, pio2_lo_asin = -4.37113900018624283e-8f, pio4_hi_asin = 0.785398185253143310546875f, pS0_asin = 1.6666667163e-01, pS1_asin = -3.2556581497e-01, pS2_asin = 2.0121252537e-01, pS3_asin = -4.0055535734e-02, pS4_asin = 7.9153501429e-04, pS5_asin = 3.4793309169e-05, qS1_asin = -2.4033949375e+00, qS2_asin = 2.0209457874e+00, qS3_asin = -6.8828397989e-01, qS4_asin = 7.7038154006e-02; [L183] float x = 0.0f / 0.0f; [L109] float t, w, p, q, c, r, s; [L110] __int32_t hx, ix; VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L112] ieee_float_shape_type gf_u; [L113] gf_u.value = (x) [L114] EXPR gf_u.word [L114] (hx) = gf_u.word [L116] ix = hx & 0x7fffffff VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L117] COND TRUE ix == 0x3f800000 [L119] return x * pio2_hi_asin + x * pio2_lo_asin; VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L184] float res = __ieee754_asinf(x); [L13] return x != x; [L187] COND TRUE !isnan_float(res) [L188] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] * 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 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 199.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -165.7 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.07 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 329.27 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: 46.3 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. * CodeCheck took 236.18 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: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.90 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 0.1.23-635dfa2 [2018-12-08 13:33:46,754 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:33:46,755 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:33:46,762 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:33:46,762 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:33:46,763 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:33:46,764 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:33:46,765 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:33:46,766 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:33:46,767 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:33:46,767 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:33:46,768 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:33:46,768 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:33:46,769 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:33:46,770 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:33:46,770 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:33:46,771 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:33:46,772 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:33:46,773 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:33:46,774 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:33:46,775 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:33:46,776 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:33:46,778 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:33:46,778 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:33:46,778 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:33:46,779 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:33:46,779 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:33:46,780 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:33:46,780 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:33:46,781 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:33:46,781 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:33:46,782 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:33:46,782 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:33:46,782 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:33:46,783 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:33:46,783 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:33:46,784 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 13:33:46,794 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:33:46,794 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:33:46,795 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:33:46,795 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:33:46,796 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:33:46,796 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:33:46,796 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:33:46,796 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:33:46,796 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:33:46,796 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:33:46,797 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:33:46,797 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:33:46,797 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:33:46,797 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 13:33:46,797 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 13:33:46,797 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:33:46,797 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:33:46,797 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:33:46,797 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:33:46,798 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:33:46,798 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:33:46,798 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:33:46,798 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:33:46,798 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:33:46,798 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:33:46,798 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:33:46,798 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:33:46,799 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 13:33:46,799 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 13:33:46,799 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:33:46,799 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 13:33:46,799 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 13:33:46,799 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_37087f47-d16c-4c10-83e9-eaf465971ea0/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 -> f4df82ea580918989808f581f8b270f0b85e6120 [2018-12-08 13:33:46,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:33:46,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:33:46,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:33:46,836 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:33:46,836 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:33:46,837 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c [2018-12-08 13:33:46,875 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/data/84c771a82/519f33ff4c4f49d2b39fba7a9144a610/FLAGe12ba8ebe [2018-12-08 13:33:47,252 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:33:47,253 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/sv-benchmarks/c/float-newlib/float_req_bl_0260_true-unreach-call.c [2018-12-08 13:33:47,257 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/data/84c771a82/519f33ff4c4f49d2b39fba7a9144a610/FLAGe12ba8ebe [2018-12-08 13:33:47,265 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/data/84c771a82/519f33ff4c4f49d2b39fba7a9144a610 [2018-12-08 13:33:47,267 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:33:47,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:33:47,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:33:47,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:33:47,271 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:33:47,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:33:47" (1/1) ... [2018-12-08 13:33:47,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a12c072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:47, skipping insertion in model container [2018-12-08 13:33:47,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:33:47" (1/1) ... [2018-12-08 13:33:47,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:33:47,290 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:33:47,405 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:33:47,409 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:33:47,439 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:33:47,454 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:33:47,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:47 WrapperNode [2018-12-08 13:33:47,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:33:47,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:33:47,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:33:47,455 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:33:47,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:47" (1/1) ... [2018-12-08 13:33:47,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:47" (1/1) ... [2018-12-08 13:33:47,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:33:47,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:33:47,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:33:47,514 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:33:47,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:47" (1/1) ... [2018-12-08 13:33:47,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:47" (1/1) ... [2018-12-08 13:33:47,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:47" (1/1) ... [2018-12-08 13:33:47,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:47" (1/1) ... [2018-12-08 13:33:47,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:47" (1/1) ... [2018-12-08 13:33:47,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:47" (1/1) ... [2018-12-08 13:33:47,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:47" (1/1) ... [2018-12-08 13:33:47,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:33:47,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:33:47,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:33:47,538 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:33:47,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:33:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:33:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-08 13:33:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:33:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 13:33:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:33:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:33:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-08 13:33:47,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 13:33:47,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 13:33:47,689 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:33:59,660 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:34:04,146 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:34:14,276 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:34:45,994 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:34:45,994 INFO L280 CfgBuilder]: Removed 28 assue(true) statements. [2018-12-08 13:34:45,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:34:45 BoogieIcfgContainer [2018-12-08 13:34:45,995 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:34:45,995 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:34:45,995 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:34:46,001 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:34:46,002 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:34:45" (1/1) ... [2018-12-08 13:34:46,010 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:34:46,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:34:46,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2018-12-08 13:34:46,031 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2018-12-08 13:34:46,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 13:34:46,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:34:46,065 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 13:34:46,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:34:46,084 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:34:46,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:34:46,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:34:46,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2018-12-08 13:34:46,098 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2018-12-08 13:34:46,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 13:34:46,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:34:46,099 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 13:34:46,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:34:46,169 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:34:46,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:34:46,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:34:46,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 42 states and 64 transitions. [2018-12-08 13:34:46,970 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 64 transitions. [2018-12-08 13:34:46,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 13:34:46,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:34:46,972 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 13:34:47,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:34:47,225 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:34:47,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:35:14,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:35:14,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 44 states and 68 transitions. [2018-12-08 13:35:14,844 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 68 transitions. [2018-12-08 13:35:14,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 13:35:14,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:35:14,845 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 13:35:15,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:35:15,404 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:35:15,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:35:16,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:35:16,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-12-08 13:35:16,278 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-12-08 13:35:16,278 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 13:35:16,278 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-12-08 13:35:16,285 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 13:35:16,325 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:35:16,327 INFO L583 CodeCheckObserver]: Invariant with dag size 5 [2018-12-08 13:35:16,330 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,331 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,332 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-08 13:35:16,332 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,332 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,332 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,333 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,333 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,333 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,333 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,334 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,334 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,334 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,335 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,335 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,335 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,335 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 01:35:16 ImpRootNode [2018-12-08 13:35:16,336 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 13:35:16,337 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 13:35:16,337 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 13:35:16,337 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 13:35:16,337 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:34:45" (3/4) ... [2018-12-08 13:35:16,341 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 13:35:16,350 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-12-08 13:35:16,350 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-08 13:35:16,370 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())), ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()))) == \result [2018-12-08 13:35:16,394 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_37087f47-d16c-4c10-83e9-eaf465971ea0/bin-2019/ukojak/witness.graphml [2018-12-08 13:35:16,394 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 13:35:16,395 INFO L168 Benchmark]: Toolchain (without parser) took 89127.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 943.4 MB in the beginning and 960.8 MB in the end (delta: -17.5 MB). Peak memory consumption was 117.8 MB. Max. memory is 11.5 GB. [2018-12-08 13:35:16,396 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:35:16,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 186.23 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-08 13:35:16,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -196.1 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-12-08 13:35:16,397 INFO L168 Benchmark]: Boogie Preprocessor took 23.99 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. [2018-12-08 13:35:16,397 INFO L168 Benchmark]: RCFGBuilder took 58456.61 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: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-12-08 13:35:16,397 INFO L168 Benchmark]: CodeCheck took 30341.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 967.6 MB in the end (delta: 95.6 MB). Peak memory consumption was 95.6 MB. Max. memory is 11.5 GB. [2018-12-08 13:35:16,397 INFO L168 Benchmark]: Witness Printer took 57.97 ms. Allocated memory is still 1.2 GB. Free memory was 967.6 MB in the beginning and 960.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-08 13:35:16,398 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, 56 locations, 1 error locations. SAFE Result, 30.2s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 142 SDtfs, 48 SDslu, 32 SDs, 0 SdLazy, 214 SolverSat, 74 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 52.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 279 GetRequests, 258 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 35 NumberOfCodeBlocks, 35 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 31 ConstructedInterpolants, 3 QuantifiedInterpolants, 1610 SizeOfPredicates, 17 NumberOfNonLiveVariables, 179 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 188]: 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: 176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 111]: Loop Invariant [2018-12-08 13:35:16,399 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,399 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 108]: Loop Invariant [2018-12-08 13:35:16,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,401 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,401 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,401 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,401 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,401 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:35:16,401 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())), ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()))) == \result * 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 186.23 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -196.1 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 58456.61 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: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. * CodeCheck took 30341.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 967.6 MB in the end (delta: 95.6 MB). Peak memory consumption was 95.6 MB. Max. memory is 11.5 GB. * Witness Printer took 57.97 ms. Allocated memory is still 1.2 GB. Free memory was 967.6 MB in the beginning and 960.8 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...