./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0832b_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_08a8adfa-f70c-4aea-8a64-267e9fd8f438/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0832b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/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 4c9cffacfd3e6caa748d273206d3a84e636fe987 ........................................................................................................................................................................................................................................................ 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_08a8adfa-f70c-4aea-8a64-267e9fd8f438/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0832b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/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 4c9cffacfd3e6caa748d273206d3a84e636fe987 ............................................................................................................................................................................................................................................................................................................................................................................... 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 02:43:42,098 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 02:43:42,099 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 02:43:42,105 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 02:43:42,106 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 02:43:42,106 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 02:43:42,107 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 02:43:42,108 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 02:43:42,108 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 02:43:42,109 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 02:43:42,109 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 02:43:42,109 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 02:43:42,110 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 02:43:42,110 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 02:43:42,111 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 02:43:42,111 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 02:43:42,111 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 02:43:42,112 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 02:43:42,113 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 02:43:42,114 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 02:43:42,114 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 02:43:42,115 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 02:43:42,116 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 02:43:42,116 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 02:43:42,116 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 02:43:42,117 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 02:43:42,117 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 02:43:42,118 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 02:43:42,118 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 02:43:42,119 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 02:43:42,119 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 02:43:42,119 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 02:43:42,119 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 02:43:42,119 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 02:43:42,120 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 02:43:42,120 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 02:43:42,121 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 02:43:42,128 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 02:43:42,128 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 02:43:42,128 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 02:43:42,129 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 02:43:42,129 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 02:43:42,129 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 02:43:42,129 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 02:43:42,129 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 02:43:42,129 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 02:43:42,129 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 02:43:42,129 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 02:43:42,129 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 02:43:42,130 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 02:43:42,130 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 02:43:42,130 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 02:43:42,130 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 02:43:42,130 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 02:43:42,130 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 02:43:42,130 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 02:43:42,130 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 02:43:42,130 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 02:43:42,130 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 02:43:42,130 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 02:43:42,131 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 02:43:42,131 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 02:43:42,131 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 02:43:42,131 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 02:43:42,131 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 02:43:42,131 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 02:43:42,131 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_08a8adfa-f70c-4aea-8a64-267e9fd8f438/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 -> 4c9cffacfd3e6caa748d273206d3a84e636fe987 [2018-12-09 02:43:42,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 02:43:42,155 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 02:43:42,157 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 02:43:42,158 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 02:43:42,159 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 02:43:42,159 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0832b_true-unreach-call.c [2018-12-09 02:43:42,194 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/bin-2019/ukojak/data/4e6d2ef13/a9d3bb7e7a3e44c58b3ccfab7a07a07e/FLAG0458b8df6 [2018-12-09 02:43:42,651 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 02:43:42,652 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/sv-benchmarks/c/float-newlib/float_req_bl_0832b_true-unreach-call.c [2018-12-09 02:43:42,656 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/bin-2019/ukojak/data/4e6d2ef13/a9d3bb7e7a3e44c58b3ccfab7a07a07e/FLAG0458b8df6 [2018-12-09 02:43:42,664 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/bin-2019/ukojak/data/4e6d2ef13/a9d3bb7e7a3e44c58b3ccfab7a07a07e [2018-12-09 02:43:42,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 02:43:42,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 02:43:42,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 02:43:42,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 02:43:42,670 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 02:43:42,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:43:42" (1/1) ... [2018-12-09 02:43:42,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9b53f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:42, skipping insertion in model container [2018-12-09 02:43:42,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:43:42" (1/1) ... [2018-12-09 02:43:42,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 02:43:42,688 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 02:43:42,796 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:43:42,800 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 02:43:42,821 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:43:42,865 INFO L195 MainTranslator]: Completed translation [2018-12-09 02:43:42,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:42 WrapperNode [2018-12-09 02:43:42,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 02:43:42,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 02:43:42,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 02:43:42,866 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 02:43:42,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:42" (1/1) ... [2018-12-09 02:43:42,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:42" (1/1) ... [2018-12-09 02:43:42,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 02:43:42,893 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 02:43:42,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 02:43:42,893 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 02:43:42,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:42" (1/1) ... [2018-12-09 02:43:42,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:42" (1/1) ... [2018-12-09 02:43:42,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:42" (1/1) ... [2018-12-09 02:43:42,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:42" (1/1) ... [2018-12-09 02:43:42,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:42" (1/1) ... [2018-12-09 02:43:42,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:42" (1/1) ... [2018-12-09 02:43:42,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:42" (1/1) ... [2018-12-09 02:43:42,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 02:43:42,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 02:43:42,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 02:43:42,912 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 02:43:42,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/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 02:43:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 02:43:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 02:43:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 02:43:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 02:43:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 02:43:42,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 02:43:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 02:43:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 02:43:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 02:43:43,163 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 02:43:43,163 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-09 02:43:43,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:43:43 BoogieIcfgContainer [2018-12-09 02:43:43,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 02:43:43,164 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 02:43:43,164 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 02:43:43,171 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 02:43:43,171 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:43:43" (1/1) ... [2018-12-09 02:43:43,178 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:43:43,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:43:43,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2018-12-09 02:43:43,202 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2018-12-09 02:43:43,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 02:43:43,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:43:43,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:43:43,283 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 02:43:43,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:43:43,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2018-12-09 02:43:43,291 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2018-12-09 02:43:43,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 02:43:43,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:43:43,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 02:43:43,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 02:43:43,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 02:43:43,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 02:43:43,390 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 02:43:43,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 02:43:43 ImpRootNode [2018-12-09 02:43:43,410 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 02:43:43,411 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 02:43:43,411 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 02:43:43,411 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 02:43:43,411 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:43:43" (3/4) ... [2018-12-09 02:43:43,414 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 02:43:43,414 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 02:43:43,415 INFO L168 Benchmark]: Toolchain (without parser) took 748.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -111.8 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-12-09 02:43:43,416 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-12-09 02:43:43,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 198.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -183.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2018-12-09 02:43:43,416 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.74 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 02:43:43,417 INFO L168 Benchmark]: Boogie Preprocessor took 18.86 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 02:43:43,417 INFO L168 Benchmark]: RCFGBuilder took 251.93 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: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2018-12-09 02:43:43,417 INFO L168 Benchmark]: CodeCheck took 246.57 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: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2018-12-09 02:43:43,418 INFO L168 Benchmark]: Witness Printer took 3.28 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 02:43:43,420 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, 0.2s 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 someUnaryFLOAToperation at line 117, 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 0.11 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 198.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -183.2 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.74 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.86 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 251.93 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: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * CodeCheck took 246.57 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: 36.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.28 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 [2018-12-09 02:43:44,830 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 02:43:44,831 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 02:43:44,837 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 02:43:44,837 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 02:43:44,837 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 02:43:44,838 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 02:43:44,839 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 02:43:44,840 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 02:43:44,840 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 02:43:44,840 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 02:43:44,841 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 02:43:44,841 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 02:43:44,841 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 02:43:44,842 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 02:43:44,842 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 02:43:44,843 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 02:43:44,844 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 02:43:44,844 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 02:43:44,845 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 02:43:44,846 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 02:43:44,846 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 02:43:44,847 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 02:43:44,848 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 02:43:44,848 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 02:43:44,848 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 02:43:44,849 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 02:43:44,849 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 02:43:44,849 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 02:43:44,850 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 02:43:44,850 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 02:43:44,850 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 02:43:44,850 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 02:43:44,851 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 02:43:44,851 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 02:43:44,851 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 02:43:44,852 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 02:43:44,859 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 02:43:44,859 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 02:43:44,859 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 02:43:44,860 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 02:43:44,860 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 02:43:44,860 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 02:43:44,860 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 02:43:44,860 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 02:43:44,860 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 02:43:44,860 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 02:43:44,861 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 02:43:44,861 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 02:43:44,861 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 02:43:44,861 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 02:43:44,861 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 02:43:44,861 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 02:43:44,861 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 02:43:44,861 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 02:43:44,861 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 02:43:44,861 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 02:43:44,861 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 02:43:44,862 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 02:43:44,862 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 02:43:44,862 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 02:43:44,862 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 02:43:44,862 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 02:43:44,862 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 02:43:44,862 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 02:43:44,862 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 02:43:44,862 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 02:43:44,862 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 02:43:44,862 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 02:43:44,863 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_08a8adfa-f70c-4aea-8a64-267e9fd8f438/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 -> 4c9cffacfd3e6caa748d273206d3a84e636fe987 [2018-12-09 02:43:44,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 02:43:44,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 02:43:44,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 02:43:44,890 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 02:43:44,890 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 02:43:44,891 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0832b_true-unreach-call.c [2018-12-09 02:43:44,927 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/bin-2019/ukojak/data/5c8c40833/32bff7b96a6b425c954d075fad82ac29/FLAG5e19fc35f [2018-12-09 02:43:45,382 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 02:43:45,383 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/sv-benchmarks/c/float-newlib/float_req_bl_0832b_true-unreach-call.c [2018-12-09 02:43:45,387 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/bin-2019/ukojak/data/5c8c40833/32bff7b96a6b425c954d075fad82ac29/FLAG5e19fc35f [2018-12-09 02:43:45,395 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/bin-2019/ukojak/data/5c8c40833/32bff7b96a6b425c954d075fad82ac29 [2018-12-09 02:43:45,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 02:43:45,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 02:43:45,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 02:43:45,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 02:43:45,400 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 02:43:45,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:43:45" (1/1) ... [2018-12-09 02:43:45,402 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 02:43:45, skipping insertion in model container [2018-12-09 02:43:45,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:43:45" (1/1) ... [2018-12-09 02:43:45,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 02:43:45,417 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 02:43:45,524 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:43:45,529 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 02:43:45,552 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 02:43:45,568 INFO L195 MainTranslator]: Completed translation [2018-12-09 02:43:45,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:45 WrapperNode [2018-12-09 02:43:45,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 02:43:45,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 02:43:45,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 02:43:45,569 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 02:43:45,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:45" (1/1) ... [2018-12-09 02:43:45,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:45" (1/1) ... [2018-12-09 02:43:45,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 02:43:45,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 02:43:45,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 02:43:45,633 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 02:43:45,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:45" (1/1) ... [2018-12-09 02:43:45,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:45" (1/1) ... [2018-12-09 02:43:45,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:45" (1/1) ... [2018-12-09 02:43:45,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:45" (1/1) ... [2018-12-09 02:43:45,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:45" (1/1) ... [2018-12-09 02:43:45,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:45" (1/1) ... [2018-12-09 02:43:45,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:45" (1/1) ... [2018-12-09 02:43:45,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 02:43:45,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 02:43:45,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 02:43:45,662 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 02:43:45,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:43:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/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 02:43:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-09 02:43:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-09 02:43:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 02:43:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 02:43:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 02:43:45,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 02:43:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 02:43:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 02:43:45,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 02:43:45,819 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 02:43:45,841 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 02:44:00,288 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 02:44:00,308 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 02:44:43,260 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 02:44:43,260 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-09 02:44:43,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:44:43 BoogieIcfgContainer [2018-12-09 02:44:43,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 02:44:43,261 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 02:44:43,261 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 02:44:43,268 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 02:44:43,268 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:44:43" (1/1) ... [2018-12-09 02:44:43,276 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:44:43,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:44:43,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 30 states and 49 transitions. [2018-12-09 02:44:43,298 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 49 transitions. [2018-12-09 02:44:43,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 02:44:43,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:44:43,339 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 02:44:43,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:44:43,367 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:44:43,377 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 02:44:43,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:44:43,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2018-12-09 02:44:43,383 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2018-12-09 02:44:43,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 02:44:43,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:44:43,384 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 02:44:43,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:44:43,417 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:44:43,460 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 02:44:43,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:44:43,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2018-12-09 02:44:43,622 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2018-12-09 02:44:43,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 02:44:43,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:44:43,623 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 02:44:43,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:44:43,683 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:44:43,690 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 02:44:43,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:44:43,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 44 transitions. [2018-12-09 02:44:43,974 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 44 transitions. [2018-12-09 02:44:43,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 02:44:43,975 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:44:43,975 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 02:44:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:44:44,020 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:44:44,024 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 02:44:44,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:44:44,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 30 states and 43 transitions. [2018-12-09 02:44:44,301 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 43 transitions. [2018-12-09 02:44:44,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 02:44:44,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:44:44,303 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 02:44:44,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:44:44,347 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:44:44,373 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 02:44:44,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:44:44,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions. [2018-12-09 02:44:44,531 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions. [2018-12-09 02:44:44,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 02:44:44,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:44:44,532 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 02:44:44,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:44:44,594 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:44:44,704 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 02:45:01,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:45:01,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 32 states and 45 transitions. [2018-12-09 02:45:01,648 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2018-12-09 02:45:01,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 02:45:01,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:45:01,649 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 02:45:02,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:45:02,215 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:45:02,229 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 02:45:07,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:45:07,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2018-12-09 02:45:07,615 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2018-12-09 02:45:07,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 02:45:07,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:45:07,616 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 02:45:08,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:45:08,016 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:45:08,036 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 02:45:08,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:45:08,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 15 states and 14 transitions. [2018-12-09 02:45:08,059 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 14 transitions. [2018-12-09 02:45:08,059 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 02:45:08,059 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 9 iterations. [2018-12-09 02:45:08,065 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 02:45:08,194 INFO L583 CodeCheckObserver]: Invariant with dag size 16 [2018-12-09 02:45:08,197 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,198 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,198 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,198 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,200 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,200 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,201 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,201 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,201 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 02:45:08,201 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 02:45:08,202 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,202 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,202 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,202 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,202 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,202 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 02:45:08 ImpRootNode [2018-12-09 02:45:08,203 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 02:45:08,203 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 02:45:08,203 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 02:45:08,203 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 02:45:08,204 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:44:43" (3/4) ... [2018-12-09 02:45:08,206 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 02:45:08,212 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-12-09 02:45:08,212 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 02:45:08,229 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.add~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) == \result [2018-12-09 02:45:08,259 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_08a8adfa-f70c-4aea-8a64-267e9fd8f438/bin-2019/ukojak/witness.graphml [2018-12-09 02:45:08,259 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 02:45:08,260 INFO L168 Benchmark]: Toolchain (without parser) took 82862.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 944.7 MB in the beginning and 845.6 MB in the end (delta: 99.2 MB). Peak memory consumption was 247.0 MB. Max. memory is 11.5 GB. [2018-12-09 02:45:08,260 INFO L168 Benchmark]: CDTParser took 0.13 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 02:45:08,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 170.53 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 02:45:08,261 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -214.1 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-09 02:45:08,261 INFO L168 Benchmark]: Boogie Preprocessor took 29.35 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 02:45:08,261 INFO L168 Benchmark]: RCFGBuilder took 57598.43 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: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 11.5 GB. [2018-12-09 02:45:08,261 INFO L168 Benchmark]: CodeCheck took 24942.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 852.3 MB in the end (delta: 230.5 MB). Peak memory consumption was 230.5 MB. Max. memory is 11.5 GB. [2018-12-09 02:45:08,262 INFO L168 Benchmark]: Witness Printer took 56.16 ms. Allocated memory is still 1.2 GB. Free memory was 852.3 MB in the beginning and 845.6 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 02:45:08,263 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, 24.7s OverallTime, 9 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2488 SDtfs, 796 SDslu, 320 SDs, 0 SdLazy, 3126 SolverSat, 814 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 59.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 762 GetRequests, 725 SyntacticMatches, 3 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 328 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 88 NumberOfCodeBlocks, 88 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 80 ConstructedInterpolants, 18 QuantifiedInterpolants, 8380 SizeOfPredicates, 36 NumberOfNonLiveVariables, 430 ConjunctsInSsa, 59 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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 02:45:08,264 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,264 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,264 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,264 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,264 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,264 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,264 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,264 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)) == one_exp) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0E30)) == huge_exp - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 36]: Loop Invariant [2018-12-09 02:45:08,265 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,265 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,265 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,265 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,265 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:45:08,265 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)), ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE())) == \result * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 170.53 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -214.1 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.35 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 57598.43 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: 53.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 11.5 GB. * CodeCheck took 24942.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 852.3 MB in the end (delta: 230.5 MB). Peak memory consumption was 230.5 MB. Max. memory is 11.5 GB. * Witness Printer took 56.16 ms. Allocated memory is still 1.2 GB. Free memory was 852.3 MB in the beginning and 845.6 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...