./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0250a_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_ae2dd048-6e29-4338-9beb-d778a0fd50ca/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0250a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/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 78ea74dfa7532b5891dcf798c387cbc67437d79b ............................................................................................................................................................................................................................................. 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_ae2dd048-6e29-4338-9beb-d778a0fd50ca/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0250a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/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 78ea74dfa7532b5891dcf798c387cbc67437d79b ................................................................................................................................................................................................................................................................................................................................................................................................................. 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 12:03:45,079 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:03:45,080 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:03:45,086 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:03:45,086 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:03:45,087 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:03:45,087 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:03:45,088 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:03:45,089 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:03:45,089 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:03:45,090 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:03:45,090 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:03:45,091 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:03:45,091 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:03:45,092 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:03:45,092 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:03:45,092 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:03:45,093 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:03:45,094 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:03:45,095 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:03:45,096 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:03:45,096 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:03:45,097 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:03:45,097 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:03:45,098 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:03:45,098 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:03:45,099 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:03:45,099 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:03:45,099 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:03:45,100 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:03:45,100 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:03:45,100 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:03:45,101 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:03:45,101 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:03:45,101 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:03:45,102 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:03:45,102 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 12:03:45,109 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:03:45,109 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:03:45,110 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:03:45,110 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 12:03:45,110 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:03:45,110 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:03:45,110 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:03:45,111 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:03:45,111 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 12:03:45,111 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:03:45,111 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:03:45,111 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:03:45,111 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:03:45,111 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:03:45,111 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:03:45,112 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:03:45,112 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:03:45,112 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:03:45,112 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 12:03:45,112 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 12:03:45,112 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:03:45,112 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:03:45,112 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 12:03:45,113 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:03:45,113 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:03:45,113 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:03:45,113 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 12:03:45,113 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:03:45,113 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 12:03:45,113 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_ae2dd048-6e29-4338-9beb-d778a0fd50ca/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 -> 78ea74dfa7532b5891dcf798c387cbc67437d79b [2018-12-09 12:03:45,131 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:03:45,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:03:45,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:03:45,140 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:03:45,141 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:03:45,141 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0250a_true-unreach-call.c [2018-12-09 12:03:45,177 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/bin-2019/ukojak/data/b33bcbf5d/6fbe858698e74dd0860a2418c4add800/FLAGca3b5e6dc [2018-12-09 12:03:45,609 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:03:45,609 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/sv-benchmarks/c/float-newlib/float_req_bl_0250a_true-unreach-call.c [2018-12-09 12:03:45,614 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/bin-2019/ukojak/data/b33bcbf5d/6fbe858698e74dd0860a2418c4add800/FLAGca3b5e6dc [2018-12-09 12:03:45,622 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/bin-2019/ukojak/data/b33bcbf5d/6fbe858698e74dd0860a2418c4add800 [2018-12-09 12:03:45,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:03:45,626 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:03:45,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:03:45,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:03:45,629 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:03:45,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:03:45" (1/1) ... [2018-12-09 12:03:45,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1441f7a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:45, skipping insertion in model container [2018-12-09 12:03:45,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:03:45" (1/1) ... [2018-12-09 12:03:45,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:03:45,654 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:03:45,780 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:03:45,783 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:03:45,813 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:03:45,863 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:03:45,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:45 WrapperNode [2018-12-09 12:03:45,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:03:45,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:03:45,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:03:45,864 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:03:45,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:45" (1/1) ... [2018-12-09 12:03:45,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:45" (1/1) ... [2018-12-09 12:03:45,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:03:45,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:03:45,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:03:45,892 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:03:45,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:45" (1/1) ... [2018-12-09 12:03:45,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:45" (1/1) ... [2018-12-09 12:03:45,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:45" (1/1) ... [2018-12-09 12:03:45,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:45" (1/1) ... [2018-12-09 12:03:45,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:45" (1/1) ... [2018-12-09 12:03:45,909 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:45" (1/1) ... [2018-12-09 12:03:45,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:45" (1/1) ... [2018-12-09 12:03:45,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:03:45,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:03:45,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:03:45,913 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:03:45,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/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 12:03:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 12:03:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 12:03:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 12:03:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 12:03:45,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:03:45,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:03:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 12:03:45,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 12:03:46,230 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:03:46,230 INFO L280 CfgBuilder]: Removed 28 assue(true) statements. [2018-12-09 12:03:46,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:03:46 BoogieIcfgContainer [2018-12-09 12:03:46,230 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:03:46,230 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 12:03:46,231 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 12:03:46,237 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 12:03:46,237 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:03:46" (1/1) ... [2018-12-09 12:03:46,244 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:03:46,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:03:46,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2018-12-09 12:03:46,265 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2018-12-09 12:03:46,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 12:03:46,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:03:46,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:03:46,329 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 12:03:46,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:03:46,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2018-12-09 12:03:46,335 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2018-12-09 12:03:46,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 12:03:46,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:03:46,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:03:46,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:03:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:03:46,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:03:46,411 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 12:03:46,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:03:46 ImpRootNode [2018-12-09 12:03:46,436 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 12:03:46,436 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 12:03:46,436 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 12:03:46,437 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 12:03:46,437 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:03:46" (3/4) ... [2018-12-09 12:03:46,439 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 12:03:46,439 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 12:03:46,440 INFO L168 Benchmark]: Toolchain (without parser) took 814.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 953.3 MB in the beginning and 1.0 GB in the end (delta: -96.7 MB). Peak memory consumption was 40.1 MB. Max. memory is 11.5 GB. [2018-12-09 12:03:46,441 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:03:46,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -177.8 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:03:46,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.67 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 12:03:46,442 INFO L168 Benchmark]: Boogie Preprocessor took 20.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-09 12:03:46,442 INFO L168 Benchmark]: RCFGBuilder took 317.83 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: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. [2018-12-09 12:03:46,443 INFO L168 Benchmark]: CodeCheck took 205.58 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-12-09 12:03:46,443 INFO L168 Benchmark]: Witness Printer took 3.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:03:46,445 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 56 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 50 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 233]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 58, overapproximation of someUnaryDOUBLEoperation at line 147, overapproximation of bitwiseAnd at line 161, overapproximation of someUnaryFLOAToperation at line 145, overapproximation of someBinaryArithmeticFLOAToperation at line 164. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L60] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L143-L151] static const float one_asin = 1.0000000000e+00, huge_asin = 1.000e+30, pio2_hi_asin = 1.57079637050628662109375f, pio2_lo_asin = -4.37113900018624283e-8f, pio4_hi_asin = 0.785398185253143310546875f, pS0_asin = 1.6666667163e-01, pS1_asin = -3.2556581497e-01, pS2_asin = 2.0121252537e-01, pS3_asin = -4.0055535734e-02, pS4_asin = 7.9153501429e-04, pS5_asin = 3.4793309169e-05, qS1_asin = -2.4033949375e+00, qS2_asin = 2.0209457874e+00, qS3_asin = -6.8828397989e-01, qS4_asin = 7.7038154006e-02; [L228] float x = 1.0f / 0.0f; [L154] float t, w, p, q, c, r, s; [L155] __int32_t hx, ix; VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L157] ieee_float_shape_type gf_u; [L158] gf_u.value = (x) [L159] EXPR gf_u.word [L159] (hx) = gf_u.word [L161] ix = hx & 0x7fffffff VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L162] COND TRUE ix == 0x3f800000 [L164] return x * pio2_hi_asin + x * pio2_lo_asin; VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L229] float res = __ieee754_asinf(x); [L58] return x != x; [L232] COND TRUE !isnan_float(res) [L233] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 236.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -177.8 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 317.83 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: 49.8 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. * CodeCheck took 205.58 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 12:03:47,841 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:03:47,842 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:03:47,849 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:03:47,849 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:03:47,849 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:03:47,850 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:03:47,851 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:03:47,851 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:03:47,852 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:03:47,852 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:03:47,852 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:03:47,853 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:03:47,853 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:03:47,854 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:03:47,854 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:03:47,855 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:03:47,855 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:03:47,856 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:03:47,857 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:03:47,857 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:03:47,858 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:03:47,859 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:03:47,859 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:03:47,859 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:03:47,860 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:03:47,860 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:03:47,861 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:03:47,861 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:03:47,861 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:03:47,862 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:03:47,862 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:03:47,862 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:03:47,862 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:03:47,863 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:03:47,863 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:03:47,863 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 12:03:47,871 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:03:47,871 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:03:47,871 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:03:47,871 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 12:03:47,872 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:03:47,872 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:03:47,872 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:03:47,872 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:03:47,872 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:03:47,872 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:03:47,872 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:03:47,872 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:03:47,872 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:03:47,872 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 12:03:47,872 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 12:03:47,872 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:03:47,873 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:03:47,873 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:03:47,873 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:03:47,873 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 12:03:47,873 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 12:03:47,873 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:03:47,873 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:03:47,873 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 12:03:47,873 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:03:47,873 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:03:47,873 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:03:47,873 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 12:03:47,874 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 12:03:47,874 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:03:47,874 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 12:03:47,874 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 12:03:47,874 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_ae2dd048-6e29-4338-9beb-d778a0fd50ca/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 -> 78ea74dfa7532b5891dcf798c387cbc67437d79b [2018-12-09 12:03:47,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:03:47,898 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:03:47,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:03:47,901 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:03:47,901 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:03:47,901 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0250a_true-unreach-call.c [2018-12-09 12:03:47,936 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/bin-2019/ukojak/data/4ae17b07b/be3dc9a3de144e6ba29bfc6ccd86a5fc/FLAG2c693b271 [2018-12-09 12:03:48,372 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:03:48,372 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/sv-benchmarks/c/float-newlib/float_req_bl_0250a_true-unreach-call.c [2018-12-09 12:03:48,378 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/bin-2019/ukojak/data/4ae17b07b/be3dc9a3de144e6ba29bfc6ccd86a5fc/FLAG2c693b271 [2018-12-09 12:03:48,386 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/bin-2019/ukojak/data/4ae17b07b/be3dc9a3de144e6ba29bfc6ccd86a5fc [2018-12-09 12:03:48,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:03:48,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:03:48,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:03:48,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:03:48,391 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:03:48,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:03:48" (1/1) ... [2018-12-09 12:03:48,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a12c072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:48, skipping insertion in model container [2018-12-09 12:03:48,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:03:48" (1/1) ... [2018-12-09 12:03:48,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:03:48,414 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:03:48,559 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:03:48,563 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:03:48,596 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:03:48,612 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:03:48,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:48 WrapperNode [2018-12-09 12:03:48,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:03:48,612 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:03:48,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:03:48,613 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:03:48,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:48" (1/1) ... [2018-12-09 12:03:48,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:48" (1/1) ... [2018-12-09 12:03:48,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:03:48,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:03:48,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:03:48,676 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:03:48,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:48" (1/1) ... [2018-12-09 12:03:48,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:48" (1/1) ... [2018-12-09 12:03:48,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:48" (1/1) ... [2018-12-09 12:03:48,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:48" (1/1) ... [2018-12-09 12:03:48,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:48" (1/1) ... [2018-12-09 12:03:48,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:48" (1/1) ... [2018-12-09 12:03:48,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:48" (1/1) ... [2018-12-09 12:03:48,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:03:48,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:03:48,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:03:48,699 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:03:48,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:03:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/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 12:03:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-09 12:03:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 12:03:48,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 12:03:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:03:48,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:03:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 12:03:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 12:03:48,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 12:03:48,846 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:03:59,883 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:04:01,844 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:04:11,975 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 12:04:43,693 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:04:43,693 INFO L280 CfgBuilder]: Removed 28 assue(true) statements. [2018-12-09 12:04:43,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:04:43 BoogieIcfgContainer [2018-12-09 12:04:43,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:04:43,694 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 12:04:43,694 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 12:04:43,700 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 12:04:43,700 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:04:43" (1/1) ... [2018-12-09 12:04:43,706 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:04:43,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:04:43,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2018-12-09 12:04:43,726 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2018-12-09 12:04:43,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 12:04:43,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:04:43,760 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 12:04:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:04:43,782 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:04:43,793 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 12:04:43,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:04:43,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2018-12-09 12:04:43,800 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2018-12-09 12:04:43,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 12:04:43,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:04:43,801 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 12:04:43,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:04:43,871 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:04:43,921 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 12:04:44,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:04:44,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 42 states and 64 transitions. [2018-12-09 12:04:44,382 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 64 transitions. [2018-12-09 12:04:44,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 12:04:44,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:04:44,384 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 12:04:44,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:04:44,605 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:04:44,664 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 12:05:12,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:05:12,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 44 states and 68 transitions. [2018-12-09 12:05:12,672 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 68 transitions. [2018-12-09 12:05:12,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 12:05:12,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:05:12,673 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 12:05:13,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 12:05:13,217 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 12:05:13,225 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 12:05:13,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:05:13,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-12-09 12:05:13,935 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-12-09 12:05:13,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 12:05:13,935 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-12-09 12:05:13,942 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 12:05:13,982 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-09 12:05:13,985 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,986 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,988 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,988 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,989 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 12:05:13,989 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,989 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,990 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,990 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,990 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,990 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,991 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,991 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,991 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,991 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,992 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,992 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,994 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,994 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,994 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,995 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,995 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,995 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:13,996 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 12:05:13,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:05:13 ImpRootNode [2018-12-09 12:05:13,996 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 12:05:13,996 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 12:05:13,997 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 12:05:13,997 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 12:05:13,997 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:04:43" (3/4) ... [2018-12-09 12:05:14,000 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 12:05:14,009 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-12-09 12:05:14,010 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 12:05:14,029 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())), ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()))) == \result [2018-12-09 12:05:14,053 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ae2dd048-6e29-4338-9beb-d778a0fd50ca/bin-2019/ukojak/witness.graphml [2018-12-09 12:05:14,053 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 12:05:14,054 INFO L168 Benchmark]: Toolchain (without parser) took 85665.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 944.7 MB in the beginning and 957.4 MB in the end (delta: -12.7 MB). Peak memory consumption was 122.0 MB. Max. memory is 11.5 GB. [2018-12-09 12:05:14,055 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 12:05:14,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 222.90 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-09 12:05:14,056 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -199.2 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:05:14,056 INFO L168 Benchmark]: Boogie Preprocessor took 22.66 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 12:05:14,056 INFO L168 Benchmark]: RCFGBuilder took 54994.57 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: 61.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2018-12-09 12:05:14,056 INFO L168 Benchmark]: CodeCheck took 30302.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 964.3 MB in the end (delta: 97.0 MB). Peak memory consumption was 97.0 MB. Max. memory is 11.5 GB. [2018-12-09 12:05:14,057 INFO L168 Benchmark]: Witness Printer took 56.95 ms. Allocated memory is still 1.2 GB. Free memory was 964.3 MB in the beginning and 957.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 12:05:14,058 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 56 locations, 1 error locations. SAFE Result, 30.2s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 142 SDtfs, 48 SDslu, 32 SDs, 0 SdLazy, 230 SolverSat, 66 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 52.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 283 GetRequests, 262 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 35 NumberOfCodeBlocks, 35 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 31 ConstructedInterpolants, 3 QuantifiedInterpolants, 1910 SizeOfPredicates, 17 NumberOfNonLiveVariables, 183 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 233]: 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: 156]: Loop Invariant [2018-12-09 12:05:14,059 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,059 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,060 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,060 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 153]: Loop Invariant [2018-12-09 12:05:14,060 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,060 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,061 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,061 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,061 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,061 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,061 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,061 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,062 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,062 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,062 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,062 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,062 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,062 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,062 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,062 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,063 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,063 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,063 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,063 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,063 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 12:05:14,063 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())), ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()))) == \result - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 1 * 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 222.90 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -199.2 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.66 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 54994.57 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: 61.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. * CodeCheck took 30302.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 964.3 MB in the end (delta: 97.0 MB). Peak memory consumption was 97.0 MB. Max. memory is 11.5 GB. * Witness Printer took 56.95 ms. Allocated memory is still 1.2 GB. Free memory was 964.3 MB in the beginning and 957.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - 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...