./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0832a_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_da58bd59-a6e8-4804-860e-343e130bf5ff/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0832a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/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 11ee320e5dd60225454ae4b669c3bcedd1b28d2a ........................................................................................................................................................................................................................................................ 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_da58bd59-a6e8-4804-860e-343e130bf5ff/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0832a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/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 11ee320e5dd60225454ae4b669c3bcedd1b28d2a ....................................................................................................................................................................................................................................................................................................................................................................................... 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 01:27:27,049 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:27:27,050 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:27:27,058 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:27:27,059 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:27:27,059 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:27:27,060 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:27:27,061 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:27:27,062 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:27:27,063 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:27:27,063 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:27:27,063 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:27:27,064 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:27:27,065 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:27:27,066 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:27:27,066 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:27:27,067 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:27:27,068 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:27:27,069 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:27:27,070 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:27:27,071 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:27:27,071 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:27:27,073 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:27:27,073 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:27:27,073 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:27:27,074 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:27:27,074 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:27:27,075 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:27:27,075 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:27:27,075 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:27:27,076 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:27:27,076 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:27:27,076 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:27:27,076 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:27:27,077 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:27:27,077 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:27:27,077 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 01:27:27,084 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:27:27,084 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:27:27,085 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:27:27,085 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 01:27:27,085 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:27:27,085 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:27:27,086 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:27:27,086 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:27:27,086 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:27:27,086 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:27:27,086 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:27:27,086 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:27:27,086 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:27:27,087 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:27:27,087 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:27:27,087 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:27:27,087 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:27:27,087 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:27:27,087 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 01:27:27,088 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 01:27:27,088 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:27:27,088 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:27:27,088 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 01:27:27,088 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:27:27,088 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:27:27,088 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:27:27,089 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 01:27:27,089 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:27:27,089 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 01:27:27,089 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_da58bd59-a6e8-4804-860e-343e130bf5ff/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 -> 11ee320e5dd60225454ae4b669c3bcedd1b28d2a [2018-12-09 01:27:27,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:27:27,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:27:27,121 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:27:27,121 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:27:27,122 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:27:27,122 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0832a_true-unreach-call.c [2018-12-09 01:27:27,158 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/bin-2019/ukojak/data/b42eb0e3c/7e246e96344d4956b6eaa2d7fbb18d70/FLAG8b4f4a130 [2018-12-09 01:27:27,579 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:27:27,580 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/sv-benchmarks/c/float-newlib/float_req_bl_0832a_true-unreach-call.c [2018-12-09 01:27:27,584 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/bin-2019/ukojak/data/b42eb0e3c/7e246e96344d4956b6eaa2d7fbb18d70/FLAG8b4f4a130 [2018-12-09 01:27:27,592 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/bin-2019/ukojak/data/b42eb0e3c/7e246e96344d4956b6eaa2d7fbb18d70 [2018-12-09 01:27:27,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:27:27,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:27:27,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:27:27,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:27:27,597 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:27:27,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:27:27" (1/1) ... [2018-12-09 01:27:27,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c93d57c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:27, skipping insertion in model container [2018-12-09 01:27:27,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:27:27" (1/1) ... [2018-12-09 01:27:27,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:27:27,614 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:27:27,716 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:27:27,720 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:27:27,769 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:27:27,782 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:27:27,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:27 WrapperNode [2018-12-09 01:27:27,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:27:27,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:27:27,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:27:27,783 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:27:27,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:27" (1/1) ... [2018-12-09 01:27:27,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:27" (1/1) ... [2018-12-09 01:27:27,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:27:27,811 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:27:27,811 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:27:27,811 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:27:27,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:27" (1/1) ... [2018-12-09 01:27:27,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:27" (1/1) ... [2018-12-09 01:27:27,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:27" (1/1) ... [2018-12-09 01:27:27,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:27" (1/1) ... [2018-12-09 01:27:27,824 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:27" (1/1) ... [2018-12-09 01:27:27,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:27" (1/1) ... [2018-12-09 01:27:27,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:27" (1/1) ... [2018-12-09 01:27:27,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:27:27,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:27:27,830 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:27:27,830 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:27:27,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/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 01:27:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 01:27:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 01:27:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 01:27:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:27:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:27:27,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:27:27,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 01:27:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 01:27:27,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 01:27:28,088 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:27:28,088 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-09 01:27:28,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:27:28 BoogieIcfgContainer [2018-12-09 01:27:28,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:27:28,089 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 01:27:28,089 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 01:27:28,096 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 01:27:28,096 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:27:28" (1/1) ... [2018-12-09 01:27:28,103 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:27:28,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:28,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2018-12-09 01:27:28,126 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2018-12-09 01:27:28,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 01:27:28,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:28,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:27:28,198 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 01:27:28,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:27:28,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2018-12-09 01:27:28,204 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2018-12-09 01:27:28,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 01:27:28,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:27:28,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:27:28,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:27:28,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:27:28,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:27:28,286 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 01:27:28,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 01:27:28 ImpRootNode [2018-12-09 01:27:28,306 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 01:27:28,307 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:27:28,307 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:27:28,307 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:27:28,307 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:27:28" (3/4) ... [2018-12-09 01:27:28,310 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 01:27:28,310 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:27:28,310 INFO L168 Benchmark]: Toolchain (without parser) took 716.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -88.0 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-12-09 01:27:28,311 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 01:27:28,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 188.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-12-09 01:27:28,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.94 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. [2018-12-09 01:27:28,312 INFO L168 Benchmark]: Boogie Preprocessor took 18.72 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. [2018-12-09 01:27:28,313 INFO L168 Benchmark]: RCFGBuilder took 258.07 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: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2018-12-09 01:27:28,313 INFO L168 Benchmark]: CodeCheck took 218.02 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: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-12-09 01:27:28,313 INFO L168 Benchmark]: Witness Printer took 3.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:27:28,315 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, 36 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 56 GetRequests, 56 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: 122]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 121, overapproximation of someUnaryDOUBLEoperation at line 19, overapproximation of bitwiseAnd at line 46, overapproximation of someBinaryArithmeticFLOAToperation at line 50. Possible FailurePath: [L15-L34] static const float one_exp = 1.0, halF_exp[2] = { 0.5, -0.5, }, huge_exp = 1.0e+30, twom100_exp = 7.8886090522e-31, ln2HI_exp[2] = { 6.9313812256e-01, -6.9313812256e-01, }, ln2LO_exp[2] = { 9.0580006145e-06, -9.0580006145e-06, }, invln2_exp = 1.4426950216e+00, P1_exp = 1.6666667163e-01, P2_exp = -2.7777778450e-03, P3_exp = 6.6137559770e-05, P4_exp = -1.6533901999e-06, P5_exp = 4.1381369442e-08; [L117] float x = 0.0f; [L37] float y, hi, lo, c, t; [L38] __int32_t k = 0, xsb, sx; [L39] __uint32_t hx; VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L42] ieee_float_shape_type gf_u; [L43] gf_u.value = (x) [L44] EXPR gf_u.word [L44] (sx) = gf_u.word [L46] xsb = (sx >> 31) & 1 [L47] hx = sx & 0x7fffffff VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L49] COND TRUE ((hx) > 0x7f800000L) [L50] return x + x; VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L118] float res = __ieee754_expf(x); [L121] COND TRUE res != 1.0f VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L122] __VERIFIER_error() VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={2:0}, ln2LO_exp={3:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] * 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 188.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -159.1 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.94 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. * Boogie Preprocessor took 18.72 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 258.07 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: 32.6 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * CodeCheck took 218.02 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: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. 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 01:27:29,620 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:27:29,621 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:27:29,627 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:27:29,628 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:27:29,628 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:27:29,629 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:27:29,629 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:27:29,630 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:27:29,631 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:27:29,631 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:27:29,631 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:27:29,632 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:27:29,632 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:27:29,633 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:27:29,633 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:27:29,633 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:27:29,634 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:27:29,635 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:27:29,636 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:27:29,637 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:27:29,638 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:27:29,639 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:27:29,639 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:27:29,640 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:27:29,640 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:27:29,641 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:27:29,641 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:27:29,641 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:27:29,642 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:27:29,642 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:27:29,643 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:27:29,643 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:27:29,643 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:27:29,644 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:27:29,644 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:27:29,644 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 01:27:29,654 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:27:29,654 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:27:29,655 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:27:29,655 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 01:27:29,656 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:27:29,656 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:27:29,656 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:27:29,656 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:27:29,656 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:27:29,656 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:27:29,657 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:27:29,657 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:27:29,657 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:27:29,657 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 01:27:29,657 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 01:27:29,657 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:27:29,657 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:27:29,658 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:27:29,658 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:27:29,658 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 01:27:29,658 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 01:27:29,658 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:27:29,658 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:27:29,659 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 01:27:29,659 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:27:29,659 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:27:29,659 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:27:29,659 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 01:27:29,659 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 01:27:29,660 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:27:29,660 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 01:27:29,660 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 01:27:29,660 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_da58bd59-a6e8-4804-860e-343e130bf5ff/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 -> 11ee320e5dd60225454ae4b669c3bcedd1b28d2a [2018-12-09 01:27:29,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:27:29,690 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:27:29,692 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:27:29,693 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:27:29,693 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:27:29,694 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0832a_true-unreach-call.c [2018-12-09 01:27:29,729 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/bin-2019/ukojak/data/ae4490d0a/7912367303274afbb575936c2464c5de/FLAG9a2bea7d1 [2018-12-09 01:27:30,149 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:27:30,150 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/sv-benchmarks/c/float-newlib/float_req_bl_0832a_true-unreach-call.c [2018-12-09 01:27:30,154 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/bin-2019/ukojak/data/ae4490d0a/7912367303274afbb575936c2464c5de/FLAG9a2bea7d1 [2018-12-09 01:27:30,165 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/bin-2019/ukojak/data/ae4490d0a/7912367303274afbb575936c2464c5de [2018-12-09 01:27:30,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:27:30,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:27:30,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:27:30,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:27:30,170 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:27:30,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:27:30" (1/1) ... [2018-12-09 01:27:30,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b97ddff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:30, skipping insertion in model container [2018-12-09 01:27:30,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:27:30" (1/1) ... [2018-12-09 01:27:30,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:27:30,194 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:27:30,313 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:27:30,318 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:27:30,343 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:27:30,359 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:27:30,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:30 WrapperNode [2018-12-09 01:27:30,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:27:30,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:27:30,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:27:30,360 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:27:30,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:30" (1/1) ... [2018-12-09 01:27:30,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:30" (1/1) ... [2018-12-09 01:27:30,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:27:30,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:27:30,420 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:27:30,420 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:27:30,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:30" (1/1) ... [2018-12-09 01:27:30,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:30" (1/1) ... [2018-12-09 01:27:30,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:30" (1/1) ... [2018-12-09 01:27:30,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:30" (1/1) ... [2018-12-09 01:27:30,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:30" (1/1) ... [2018-12-09 01:27:30,440 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:30" (1/1) ... [2018-12-09 01:27:30,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:30" (1/1) ... [2018-12-09 01:27:30,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:27:30,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:27:30,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:27:30,446 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:27:30,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:27:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/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 01:27:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-09 01:27:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-09 01:27:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:27:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 01:27:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:27:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:27:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 01:27:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 01:27:30,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 01:27:30,583 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:27:30,598 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:27:43,580 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:27:43,598 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:28:29,467 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:28:29,467 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-09 01:28:29,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:28:29 BoogieIcfgContainer [2018-12-09 01:28:29,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:28:29,468 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 01:28:29,468 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 01:28:29,475 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 01:28:29,475 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:28:29" (1/1) ... [2018-12-09 01:28:29,482 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:28:29,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:29,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2018-12-09 01:28:29,503 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2018-12-09 01:28:29,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 01:28:29,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:29,539 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 01:28:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:29,562 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:28:29,569 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 01:28:29,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:29,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2018-12-09 01:28:29,575 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2018-12-09 01:28:29,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 01:28:29,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:29,576 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 01:28:29,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:29,603 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:28:29,643 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 01:28:29,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:29,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2018-12-09 01:28:29,841 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2018-12-09 01:28:29,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 01:28:29,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:29,842 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 01:28:29,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:29,892 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:28:29,898 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 01:28:30,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:30,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 44 transitions. [2018-12-09 01:28:30,151 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 44 transitions. [2018-12-09 01:28:30,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 01:28:30,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:30,152 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 01:28:30,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:30,191 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:28:30,194 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 01:28:30,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:30,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2018-12-09 01:28:30,382 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2018-12-09 01:28:30,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 01:28:30,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:30,383 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 01:28:30,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:30,425 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:28:30,429 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 01:28:30,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:30,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2018-12-09 01:28:30,588 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2018-12-09 01:28:30,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 01:28:30,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:30,589 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 01:28:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:30,649 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:28:30,741 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 01:28:56,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:56,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 32 states and 46 transitions. [2018-12-09 01:28:56,781 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2018-12-09 01:28:56,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 01:28:56,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:56,783 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 01:28:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:28:57,281 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:28:57,291 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 01:28:59,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:28:59,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 32 states and 45 transitions. [2018-12-09 01:28:59,777 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2018-12-09 01:28:59,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 01:28:59,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:28:59,779 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 01:29:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:29:00,159 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:29:00,186 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 01:29:00,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:29:00,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2018-12-09 01:29:00,206 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2018-12-09 01:29:00,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 01:29:00,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:29:00,207 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 01:29:00,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:29:00,596 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:29:00,688 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 01:29:02,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:29:02,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 15 states and 14 transitions. [2018-12-09 01:29:02,057 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 14 transitions. [2018-12-09 01:29:02,058 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 01:29:02,058 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2018-12-09 01:29:02,064 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 01:29:02,220 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-09 01:29:02,223 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,224 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,224 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,224 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,226 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,226 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,226 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,226 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,227 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:29:02,227 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-09 01:29:02,227 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,227 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,227 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,228 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,228 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,228 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 01:29:02 ImpRootNode [2018-12-09 01:29:02,228 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 01:29:02,229 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:29:02,229 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:29:02,229 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:29:02,229 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:28:29" (3/4) ... [2018-12-09 01:29:02,231 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 01:29:02,237 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-12-09 01:29:02,237 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 01:29:02,253 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.add~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == \result [2018-12-09 01:29:02,273 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_da58bd59-a6e8-4804-860e-343e130bf5ff/bin-2019/ukojak/witness.graphml [2018-12-09 01:29:02,273 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:29:02,273 INFO L168 Benchmark]: Toolchain (without parser) took 92106.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -111.8 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:29:02,274 INFO L168 Benchmark]: CDTParser took 0.12 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 01:29:02,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 191.47 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-12-09 01:29:02,274 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -195.5 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-09 01:29:02,275 INFO L168 Benchmark]: Boogie Preprocessor took 25.80 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. [2018-12-09 01:29:02,275 INFO L168 Benchmark]: RCFGBuilder took 59021.98 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: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. [2018-12-09 01:29:02,275 INFO L168 Benchmark]: CodeCheck took 32760.51 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -4.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.0 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-12-09 01:29:02,275 INFO L168 Benchmark]: Witness Printer took 44.14 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-12-09 01:29:02,276 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, 36 locations, 1 error locations. SAFE Result, 32.5s OverallTime, 10 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4976 SDtfs, 1596 SDslu, 648 SDs, 0 SdLazy, 6220 SolverSat, 1616 SolverUnsat, 16 SolverUnknown, 0 SolverNotchecked, 108.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 929 GetRequests, 878 SyntacticMatches, 3 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 668 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 95 ConstructedInterpolants, 14 QuantifiedInterpolants, 9387 SizeOfPredicates, 40 NumberOfNonLiveVariables, 490 ConjunctsInSsa, 62 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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: 122]: 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: 41]: Loop Invariant [2018-12-09 01:29:02,277 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,277 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,277 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,277 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,278 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,278 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,278 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,278 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) == one_exp && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_exp) && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 36]: Loop Invariant [2018-12-09 01:29:02,278 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,278 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,278 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,279 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,279 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 01:29:02,279 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.add~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == \result * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 191.47 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -195.5 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.80 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 59021.98 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: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. * CodeCheck took 32760.51 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -4.2 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.0 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * Witness Printer took 44.14 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: 6.4 MB). Peak memory consumption was 6.4 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...