./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0910a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0910a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/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 534ce73b969c24d3fe4a2996f4697b5d070e8f3e ........................................................................................................................................................................................................................................................... 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_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0910a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/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 534ce73b969c24d3fe4a2996f4697b5d070e8f3e ......................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:48:00,119 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:48:00,123 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:48:00,130 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:48:00,131 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:48:00,132 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:48:00,133 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:48:00,134 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:48:00,135 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:48:00,136 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:48:00,137 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:48:00,137 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:48:00,138 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:48:00,139 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:48:00,139 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:48:00,140 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:48:00,141 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:48:00,142 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:48:00,144 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:48:00,145 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:48:00,146 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:48:00,147 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:48:00,149 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:48:00,149 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:48:00,149 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:48:00,150 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:48:00,151 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:48:00,152 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:48:00,152 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:48:00,153 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:48:00,153 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:48:00,154 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:48:00,154 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:48:00,154 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:48:00,155 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:48:00,156 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:48:00,157 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 19:48:00,167 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:48:00,167 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:48:00,168 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:48:00,168 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:48:00,169 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:48:00,169 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:48:00,169 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:48:00,169 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 19:48:00,169 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:48:00,170 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 19:48:00,170 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:48:00,170 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:48:00,170 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:48:00,170 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:48:00,170 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 19:48:00,170 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:48:00,171 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:48:00,171 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 19:48:00,171 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 19:48:00,171 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:48:00,173 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:48:00,173 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 19:48:00,173 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:48:00,173 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:48:00,174 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:48:00,174 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 19:48:00,174 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:48:00,174 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:48:00,174 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_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/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 -> 534ce73b969c24d3fe4a2996f4697b5d070e8f3e [2018-10-26 19:48:00,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:48:00,217 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:48:00,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:48:00,221 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:48:00,221 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:48:00,222 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0910a_true-unreach-call.c [2018-10-26 19:48:00,269 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/bin-2019/ukojak/data/15e9d9578/b7cea8731892493790a7065c22f7634a/FLAG220b0de5d [2018-10-26 19:48:00,652 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:48:00,653 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/sv-benchmarks/c/float-newlib/float_req_bl_0910a_true-unreach-call.c [2018-10-26 19:48:00,659 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/bin-2019/ukojak/data/15e9d9578/b7cea8731892493790a7065c22f7634a/FLAG220b0de5d [2018-10-26 19:48:00,669 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/bin-2019/ukojak/data/15e9d9578/b7cea8731892493790a7065c22f7634a [2018-10-26 19:48:00,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:48:00,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:48:00,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:48:00,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:48:00,680 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:48:00,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:48:00" (1/1) ... [2018-10-26 19:48:00,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@211143da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:00, skipping insertion in model container [2018-10-26 19:48:00,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:48:00" (1/1) ... [2018-10-26 19:48:00,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:48:00,709 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:48:00,843 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:48:00,846 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:48:00,884 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:48:00,900 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:48:00,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:00 WrapperNode [2018-10-26 19:48:00,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:48:00,901 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:48:00,901 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:48:00,902 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:48:00,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:00" (1/1) ... [2018-10-26 19:48:00,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:00" (1/1) ... [2018-10-26 19:48:00,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 19:48:00,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:48:00,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:48:00,941 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:48:00,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:00" (1/1) ... [2018-10-26 19:48:00,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:00" (1/1) ... [2018-10-26 19:48:00,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:00" (1/1) ... [2018-10-26 19:48:00,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:00" (1/1) ... [2018-10-26 19:48:00,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:00" (1/1) ... [2018-10-26 19:48:00,961 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:00" (1/1) ... [2018-10-26 19:48:01,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:00" (1/1) ... [2018-10-26 19:48:01,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 19:48:01,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 19:48:01,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 19:48:01,023 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 19:48:01,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/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 [2018-10-26 19:48:01,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 19:48:01,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 19:48:01,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-10-26 19:48:01,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 19:48:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 19:48:01,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 19:48:01,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 19:48:02,184 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 19:48:02,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:48:02 BoogieIcfgContainer [2018-10-26 19:48:02,185 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 19:48:02,185 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 19:48:02,185 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 19:48:02,195 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 19:48:02,195 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:48:02" (1/1) ... [2018-10-26 19:48:02,205 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:48:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:48:02,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2018-10-26 19:48:02,238 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2018-10-26 19:48:02,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-26 19:48:02,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:48:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:48:02,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:48:02,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:48:02,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2018-10-26 19:48:02,354 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2018-10-26 19:48:02,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-26 19:48:02,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:48:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 19:48:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 19:48:02,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 19:48:02,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 19:48:02,506 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-10-26 19:48:02,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 07:48:02 ImpRootNode [2018-10-26 19:48:02,554 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 19:48:02,555 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 19:48:02,555 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 19:48:02,555 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 19:48:02,556 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:48:02" (3/4) ... [2018-10-26 19:48:02,559 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-26 19:48:02,559 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 19:48:02,560 INFO L168 Benchmark]: Toolchain (without parser) took 1887.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 960.7 MB in the beginning and 1.1 GB in the end (delta: -106.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-10-26 19:48:02,561 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:48:02,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 226.94 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 947.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-10-26 19:48:02,562 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.77 ms. Allocated memory is still 1.0 GB. Free memory was 947.1 MB in the beginning and 944.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 19:48:02,563 INFO L168 Benchmark]: Boogie Preprocessor took 82.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 944.4 MB in the beginning and 1.2 GB in the end (delta: -207.7 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:48:02,563 INFO L168 Benchmark]: RCFGBuilder took 1161.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 61.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2018-10-26 19:48:02,564 INFO L168 Benchmark]: CodeCheck took 369.40 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-10-26 19:48:02,565 INFO L168 Benchmark]: Witness Printer took 4.63 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. [2018-10-26 19:48:02,569 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, 64 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 62 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, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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: 120]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 43, overapproximation of bitwiseAnd at line 19. Possible FailurePath: [L23-L27] static const float ln2_hi_log = 6.9313812256e-01, ln2_lo_log = 9.0580006145e-06, two25_log = 3.355443200e+07, Lg1_log = 6.6666668653e-01, Lg2_log = 4.0000000596e-01, Lg3_log = 2.8571429849e-01, Lg4_log = 2.2222198546e-01, Lg5_log = 1.8183572590e-01, Lg6_log = 1.5313838422e-01, Lg7_log = 1.4798198640e-01; [L29] static const float zero_log = 0.0; [L115] float x = 0.0f; [L116] CALL, EXPR __ieee754_logf(x) [L32] float hfsq, f, s, z, R, w, t1, t2, dk; [L33] __int32_t k, ix, i, j; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L36] FCALL ieee_float_shape_type gf_u; [L37] FCALL gf_u.value = (x) [L38] EXPR, FCALL gf_u.word [L38] (ix) = gf_u.word [L39] COND FALSE !(0) VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L41] k = 0 VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L42] COND TRUE ((ix & 0x7fffffff) == 0) [L43] RET return -two25_log / zero_log; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L116] EXPR __ieee754_logf(x) [L116] float res = __ieee754_logf(x); [L119] CALL, EXPR isinf_float(res) [L13] __int32_t ix; VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L15] FCALL ieee_float_shape_type gf_u; [L16] FCALL gf_u.value = (x) [L17] EXPR, FCALL gf_u.word [L17] (ix) = gf_u.word [L18] COND FALSE !(0) VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] [L19] ix &= 0x7fffffff [L20] RET return ((ix) == 0x7f800000L); [L119] EXPR isinf_float(res) [L119] COND TRUE !isinf_float(res) [L120] __VERIFIER_error() VAL [Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, two25_log=33554432, zero_log=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 226.94 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 947.1 MB in the end (delta: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.77 ms. Allocated memory is still 1.0 GB. Free memory was 947.1 MB in the beginning and 944.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 82.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 944.4 MB in the beginning and 1.2 GB in the end (delta: -207.7 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1161.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 61.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. * CodeCheck took 369.40 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: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Witness Printer took 4.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:48:04,381 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:48:04,382 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:48:04,392 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:48:04,393 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:48:04,393 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:48:04,394 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:48:04,396 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:48:04,397 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:48:04,398 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:48:04,399 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:48:04,399 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:48:04,400 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:48:04,400 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:48:04,401 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:48:04,402 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:48:04,402 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:48:04,405 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:48:04,406 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:48:04,407 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:48:04,408 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:48:04,409 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:48:04,410 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:48:04,411 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:48:04,411 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:48:04,412 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:48:04,413 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:48:04,414 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:48:04,414 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:48:04,416 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:48:04,416 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:48:04,416 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:48:04,417 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:48:04,417 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:48:04,418 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:48:04,418 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:48:04,418 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 19:48:04,441 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:48:04,441 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:48:04,442 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:48:04,442 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:48:04,443 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:48:04,443 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:48:04,443 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:48:04,443 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 19:48:04,443 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 19:48:04,443 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:48:04,444 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:48:04,444 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:48:04,444 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:48:04,444 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 19:48:04,444 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 19:48:04,444 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 19:48:04,444 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:48:04,444 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:48:04,445 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 19:48:04,445 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 19:48:04,445 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:48:04,445 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:48:04,445 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 19:48:04,445 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:48:04,445 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:48:04,446 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:48:04,446 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 19:48:04,446 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 19:48:04,446 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:48:04,446 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 19:48:04,446 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 19:48:04,446 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_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/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 -> 534ce73b969c24d3fe4a2996f4697b5d070e8f3e [2018-10-26 19:48:04,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:48:04,499 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:48:04,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:48:04,503 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:48:04,503 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:48:04,504 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0910a_true-unreach-call.c [2018-10-26 19:48:04,546 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/bin-2019/ukojak/data/486c5f2e0/3395644ec8e54266972e1a7b90f9f638/FLAG44905dd5f [2018-10-26 19:48:04,915 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:48:04,916 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/sv-benchmarks/c/float-newlib/float_req_bl_0910a_true-unreach-call.c [2018-10-26 19:48:04,926 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/bin-2019/ukojak/data/486c5f2e0/3395644ec8e54266972e1a7b90f9f638/FLAG44905dd5f [2018-10-26 19:48:04,940 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/bin-2019/ukojak/data/486c5f2e0/3395644ec8e54266972e1a7b90f9f638 [2018-10-26 19:48:04,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:48:04,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:48:04,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:48:04,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:48:04,948 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:48:04,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:48:04" (1/1) ... [2018-10-26 19:48:04,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@205a6579 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:04, skipping insertion in model container [2018-10-26 19:48:04,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:48:04" (1/1) ... [2018-10-26 19:48:04,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:48:04,987 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:48:05,155 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:48:05,159 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:48:05,198 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:48:05,218 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:48:05,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:05 WrapperNode [2018-10-26 19:48:05,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:48:05,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:48:05,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:48:05,220 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:48:05,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:05" (1/1) ... [2018-10-26 19:48:05,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:05" (1/1) ... [2018-10-26 19:48:05,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 19:48:05,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:48:05,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:48:05,271 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:48:05,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:05" (1/1) ... [2018-10-26 19:48:05,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:05" (1/1) ... [2018-10-26 19:48:05,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:05" (1/1) ... [2018-10-26 19:48:05,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:05" (1/1) ... [2018-10-26 19:48:05,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:05" (1/1) ... [2018-10-26 19:48:05,323 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:05" (1/1) ... [2018-10-26 19:48:05,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:05" (1/1) ... [2018-10-26 19:48:05,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 19:48:05,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 19:48:05,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 19:48:05,337 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 19:48:05,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:48:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/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 [2018-10-26 19:48:05,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 19:48:05,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-26 19:48:05,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 19:48:05,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 19:48:05,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-10-26 19:48:05,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 19:48:05,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-26 19:48:05,664 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:48:05,719 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:48:05,768 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:48:05,783 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:48:06,348 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:48:06,359 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-26 19:52:03,445 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 19:52:03,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:52:03 BoogieIcfgContainer [2018-10-26 19:52:03,445 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 19:52:03,446 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 19:52:03,446 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 19:52:03,454 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 19:52:03,455 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:52:03" (1/1) ... [2018-10-26 19:52:03,464 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:52:03,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:52:03,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2018-10-26 19:52:03,500 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2018-10-26 19:52:03,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-26 19:52:03,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:52:03,549 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 19:52:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:52:03,602 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:52:03,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:52:03,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:52:03,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2018-10-26 19:52:03,626 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2018-10-26 19:52:03,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-26 19:52:03,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:52:03,629 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 19:52:03,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:52:04,009 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:52:04,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:52:30,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:52:30,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2018-10-26 19:52:30,379 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2018-10-26 19:52:30,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-26 19:52:30,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:52:30,381 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-26 19:52:30,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:52:30,552 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 19:52:30,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:52:33,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:52:33,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2018-10-26 19:52:33,222 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-10-26 19:52:33,222 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 19:52:33,223 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-10-26 19:52:33,231 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 19:52:33,300 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-10-26 19:52:33,307 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,308 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,308 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,309 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,316 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,316 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,317 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,317 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,318 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-10-26 19:52:33,319 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,319 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,320 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,321 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,321 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,322 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,322 INFO L582 CodeCheckObserver]: Invariant with dag size 10 [2018-10-26 19:52:33,323 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,323 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,324 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,325 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,325 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,325 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,326 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,326 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,327 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:52:33,328 INFO L582 CodeCheckObserver]: Invariant with dag size 10 [2018-10-26 19:52:33,328 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,328 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,329 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,329 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,329 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,330 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,330 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,330 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 07:52:33 ImpRootNode [2018-10-26 19:52:33,331 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 19:52:33,333 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 19:52:33,333 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 19:52:33,334 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 19:52:33,334 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:52:03" (3/4) ... [2018-10-26 19:52:33,338 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 19:52:33,352 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2018-10-26 19:52:33,352 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-10-26 19:52:33,353 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-10-26 19:52:33,353 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-10-26 19:52:33,384 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.div~FLOAT(RoundingMode_RNE, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3.3554432E7))), ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~Pluszero~LONGDOUBLE())) [2018-10-26 19:52:33,448 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_928f1ef8-3e8d-4ac5-aafd-62adadbfd812/bin-2019/ukojak/witness.graphml [2018-10-26 19:52:33,451 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 19:52:33,452 INFO L168 Benchmark]: Toolchain (without parser) took 268509.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.0 MB). Free memory was 953.2 MB in the beginning and 1.0 GB in the end (delta: -55.2 MB). Peak memory consumption was 138.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:52:33,454 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:52:33,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 274.87 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 19:52:33,455 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.12 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:52:33,455 INFO L168 Benchmark]: Boogie Preprocessor took 65.16 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 931.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 19:52:33,457 INFO L168 Benchmark]: RCFGBuilder took 238108.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.0 MB). Free memory was 931.8 MB in the beginning and 1.1 GB in the end (delta: -182.6 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-10-26 19:52:33,457 INFO L168 Benchmark]: CodeCheck took 29887.19 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: 99.4 MB). Peak memory consumption was 99.4 MB. Max. memory is 11.5 GB. [2018-10-26 19:52:33,458 INFO L168 Benchmark]: Witness Printer took 118.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-10-26 19:52:33,461 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, 64 locations, 1 error locations. SAFE Result, 29.7s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 104 SDtfs, 42 SDslu, 48 SDs, 0 SdLazy, 126 SolverSat, 48 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 48.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 250 GetRequests, 228 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 29 ConstructedInterpolants, 0 QuantifiedInterpolants, 1759 SizeOfPredicates, 12 NumberOfNonLiveVariables, 125 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 120]: 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: 14]: Loop Invariant [2018-10-26 19:52:33,462 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,462 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,463 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,463 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,467 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,467 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,468 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,471 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) == ~fp.div~FLOAT(RoundingMode_RNE, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3.3554432E7))), ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 35]: Loop Invariant [2018-10-26 19:52:33,473 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,473 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,473 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,474 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,474 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,474 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: (~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3.3554432E7)) == two25_log && x == ~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~Pluszero~LONGDOUBLE()) == zero_log - InvariantResult [Line: 14]: Loop Invariant [2018-10-26 19:52:33,475 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,475 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,475 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,475 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,476 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,476 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,476 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,476 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: x == ~fp.div~FLOAT(RoundingMode_RNE, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3.3554432E7))), ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 31]: Loop Invariant [2018-10-26 19:52:33,477 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,477 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,477 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,478 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,478 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,478 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,478 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-26 19:52:33,479 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE Derived loop invariant: \result == ~fp.div~FLOAT(RoundingMode_RNE, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(RoundingMode_RNE, ~to_fp~LONGDOUBLE(RoundingMode_RNE, 3.3554432E7))), ~to_fp~LONGDOUBLE(RoundingMode_RNE, ~Pluszero~LONGDOUBLE())) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 274.87 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 937.1 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 51.12 ms. Allocated memory is still 1.0 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.16 ms. Allocated memory is still 1.0 GB. Free memory was 937.1 MB in the beginning and 931.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 238108.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.0 MB). Free memory was 931.8 MB in the beginning and 1.1 GB in the end (delta: -182.6 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * CodeCheck took 29887.19 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: 99.4 MB). Peak memory consumption was 99.4 MB. Max. memory is 11.5 GB. * Witness Printer took 118.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 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 RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...