./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1121a_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_9b9b6860-c827-4142-b93a-6023adad643e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/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 7d19ae2d93dd4f9ccec1d28558a563787c68b3eb ............................................................................................................................................................................................................................................. 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_9b9b6860-c827-4142-b93a-6023adad643e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/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 7d19ae2d93dd4f9ccec1d28558a563787c68b3eb ...................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 11:59:59,274 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 11:59:59,275 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 11:59:59,283 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 11:59:59,284 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 11:59:59,284 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 11:59:59,285 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 11:59:59,286 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 11:59:59,287 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 11:59:59,288 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 11:59:59,289 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 11:59:59,289 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 11:59:59,289 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 11:59:59,290 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 11:59:59,291 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 11:59:59,291 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 11:59:59,292 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 11:59:59,293 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 11:59:59,295 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 11:59:59,296 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 11:59:59,297 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 11:59:59,298 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 11:59:59,299 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 11:59:59,299 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 11:59:59,299 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 11:59:59,300 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 11:59:59,301 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 11:59:59,301 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 11:59:59,302 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 11:59:59,303 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 11:59:59,303 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 11:59:59,303 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 11:59:59,303 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 11:59:59,304 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 11:59:59,304 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 11:59:59,304 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 11:59:59,305 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 11:59:59,315 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 11:59:59,315 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 11:59:59,315 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 11:59:59,316 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 11:59:59,316 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 11:59:59,316 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 11:59:59,316 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 11:59:59,317 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 11:59:59,317 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 11:59:59,317 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 11:59:59,317 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 11:59:59,317 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 11:59:59,317 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 11:59:59,317 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 11:59:59,317 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 11:59:59,317 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 11:59:59,317 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 11:59:59,318 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 11:59:59,318 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 11:59:59,318 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 11:59:59,318 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 11:59:59,318 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 11:59:59,318 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 11:59:59,318 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 11:59:59,319 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 11:59:59,319 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 11:59:59,319 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 11:59:59,319 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 11:59:59,319 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 11:59:59,319 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_9b9b6860-c827-4142-b93a-6023adad643e/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 -> 7d19ae2d93dd4f9ccec1d28558a563787c68b3eb [2018-12-02 11:59:59,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 11:59:59,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 11:59:59,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 11:59:59,352 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 11:59:59,353 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 11:59:59,353 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c [2018-12-02 11:59:59,387 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/bin-2019/ukojak/data/6ce1e03b8/62078eb128204324b5c02a4c1764d257/FLAG0fb576ee7 [2018-12-02 11:59:59,833 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 11:59:59,833 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c [2018-12-02 11:59:59,838 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/bin-2019/ukojak/data/6ce1e03b8/62078eb128204324b5c02a4c1764d257/FLAG0fb576ee7 [2018-12-02 11:59:59,847 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/bin-2019/ukojak/data/6ce1e03b8/62078eb128204324b5c02a4c1764d257 [2018-12-02 11:59:59,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 11:59:59,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 11:59:59,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 11:59:59,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 11:59:59,853 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 11:59:59,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:59:59" (1/1) ... [2018-12-02 11:59:59,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18a43ac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:59:59, skipping insertion in model container [2018-12-02 11:59:59,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:59:59" (1/1) ... [2018-12-02 11:59:59,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 11:59:59,871 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 11:59:59,982 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 11:59:59,985 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:00:00,005 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:00:00,047 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:00:00,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:00 WrapperNode [2018-12-02 12:00:00,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:00:00,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:00:00,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:00:00,048 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:00:00,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:00" (1/1) ... [2018-12-02 12:00:00,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:00" (1/1) ... [2018-12-02 12:00:00,075 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:00:00,076 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:00:00,076 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:00:00,076 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:00:00,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:00" (1/1) ... [2018-12-02 12:00:00,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:00" (1/1) ... [2018-12-02 12:00:00,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:00" (1/1) ... [2018-12-02 12:00:00,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:00" (1/1) ... [2018-12-02 12:00:00,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:00" (1/1) ... [2018-12-02 12:00:00,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:00" (1/1) ... [2018-12-02 12:00:00,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:00" (1/1) ... [2018-12-02 12:00:00,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:00:00,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:00:00,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:00:00,094 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:00:00,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/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 [2018-12-02 12:00:00,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 12:00:00,124 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 12:00:00,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 12:00:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 12:00:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:00:00,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:00:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 12:00:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 12:00:00,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 12:00:00,354 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 12:00:00,354 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-02 12:00:00,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:00:00 BoogieIcfgContainer [2018-12-02 12:00:00,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 12:00:00,355 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 12:00:00,355 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 12:00:00,361 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 12:00:00,362 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:00:00" (1/1) ... [2018-12-02 12:00:00,368 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:00:00,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:00:00,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2018-12-02 12:00:00,389 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2018-12-02 12:00:00,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 12:00:00,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:00:00,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:00:00,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:00:00,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:00:00,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2018-12-02 12:00:00,460 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2018-12-02 12:00:00,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 12:00:00,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:00:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 12:00:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 12:00:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 12:00:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 12:00:00,546 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 12:00:00,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 12:00:00 ImpRootNode [2018-12-02 12:00:00,564 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 12:00:00,565 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 12:00:00,565 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 12:00:00,565 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 12:00:00,565 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:00:00" (3/4) ... [2018-12-02 12:00:00,568 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 12:00:00,568 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 12:00:00,568 INFO L168 Benchmark]: Toolchain (without parser) took 719.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -70.4 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2018-12-02 12:00:00,569 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:00:00,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 197.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -134.1 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2018-12-02 12:00:00,570 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.28 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:00:00,570 INFO L168 Benchmark]: Boogie Preprocessor took 18.01 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:00:00,571 INFO L168 Benchmark]: RCFGBuilder took 261.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-12-02 12:00:00,571 INFO L168 Benchmark]: CodeCheck took 209.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-12-02 12:00:00,571 INFO L168 Benchmark]: Witness Printer took 3.06 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:00:00,573 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, 42 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61 GetRequests, 61 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, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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: 123]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 108, overapproximation of someUnaryDOUBLEoperation at line 14, overapproximation of bitwiseAnd at line 30, overapproximation of bitwiseXor at line 31, overapproximation of someBinaryArithmeticFLOAToperation at line 35. Possible FailurePath: [L12-L15] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L116] float x = __VERIFIER_nondet_float(); [L117] float y = 0.0f; [L18] __int32_t n, hx, hy, hz, ix, iy, sx, i; VAL [one_fmod=1, Zero_fmod={2:0}] [L21] ieee_float_shape_type gf_u; [L22] gf_u.value = (x) [L23] EXPR gf_u.word [L23] (hx) = gf_u.word [L26] ieee_float_shape_type gf_u; [L27] gf_u.value = (y) [L28] EXPR gf_u.word [L28] (hy) = gf_u.word [L30] sx = hx & 0x80000000 [L31] hx ^= sx [L32] hy &= 0x7fffffff VAL [one_fmod=1, Zero_fmod={2:0}] [L34] COND TRUE ((hy) == 0) || !((hx) < 0x7f800000L) || ((hy) > 0x7f800000L) [L35] return (x * y) / (x * y); VAL [one_fmod=1, Zero_fmod={2:0}] [L119] float res = fmod_float(x, y); [L108] return x != x; [L122] COND TRUE !isnan_float(res) [L123] __VERIFIER_error() VAL [one_fmod=1, Zero_fmod={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 197.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 94.9 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -134.1 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.28 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.01 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 261.00 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. * CodeCheck took 209.50 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.06 ms. Allocated memory is still 1.1 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 [2018-12-02 12:00:01,911 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 12:00:01,911 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 12:00:01,917 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 12:00:01,918 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 12:00:01,918 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 12:00:01,919 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 12:00:01,919 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 12:00:01,920 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 12:00:01,920 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 12:00:01,921 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 12:00:01,921 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 12:00:01,921 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 12:00:01,922 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 12:00:01,922 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 12:00:01,923 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 12:00:01,923 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 12:00:01,924 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 12:00:01,925 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 12:00:01,925 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 12:00:01,926 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 12:00:01,926 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 12:00:01,927 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 12:00:01,928 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 12:00:01,928 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 12:00:01,928 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 12:00:01,929 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 12:00:01,929 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 12:00:01,929 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 12:00:01,930 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 12:00:01,930 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 12:00:01,930 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 12:00:01,930 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 12:00:01,930 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 12:00:01,931 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 12:00:01,931 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 12:00:01,931 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 12:00:01,938 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 12:00:01,938 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 12:00:01,939 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 12:00:01,939 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 12:00:01,939 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 12:00:01,940 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 12:00:01,940 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 12:00:01,940 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 12:00:01,940 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 12:00:01,940 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 12:00:01,940 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 12:00:01,940 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 12:00:01,940 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 12:00:01,940 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 12:00:01,940 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 12:00:01,940 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 12:00:01,941 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 12:00:01,941 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 12:00:01,941 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 12:00:01,941 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 12:00:01,941 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 12:00:01,941 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 12:00:01,941 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 12:00:01,941 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 12:00:01,941 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 12:00:01,941 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 12:00:01,942 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 12:00:01,942 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 12:00:01,942 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 12:00:01,942 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 12:00:01,942 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 12:00:01,942 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 12:00:01,942 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_9b9b6860-c827-4142-b93a-6023adad643e/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 -> 7d19ae2d93dd4f9ccec1d28558a563787c68b3eb [2018-12-02 12:00:01,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 12:00:01,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 12:00:01,969 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 12:00:01,970 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 12:00:01,970 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 12:00:01,971 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c [2018-12-02 12:00:02,005 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/bin-2019/ukojak/data/55b4cecde/5326f2c14da84cbab83de70c9200be93/FLAG794d29225 [2018-12-02 12:00:02,420 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 12:00:02,421 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/sv-benchmarks/c/float-newlib/float_req_bl_1121a_true-unreach-call.c [2018-12-02 12:00:02,425 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/bin-2019/ukojak/data/55b4cecde/5326f2c14da84cbab83de70c9200be93/FLAG794d29225 [2018-12-02 12:00:02,433 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/bin-2019/ukojak/data/55b4cecde/5326f2c14da84cbab83de70c9200be93 [2018-12-02 12:00:02,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 12:00:02,435 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 12:00:02,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 12:00:02,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 12:00:02,438 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 12:00:02,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:00:02" (1/1) ... [2018-12-02 12:00:02,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eeab9cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:02, skipping insertion in model container [2018-12-02 12:00:02,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:00:02" (1/1) ... [2018-12-02 12:00:02,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 12:00:02,455 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 12:00:02,561 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:00:02,565 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 12:00:02,588 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 12:00:02,602 INFO L195 MainTranslator]: Completed translation [2018-12-02 12:00:02,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:02 WrapperNode [2018-12-02 12:00:02,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 12:00:02,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 12:00:02,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 12:00:02,603 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 12:00:02,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:02" (1/1) ... [2018-12-02 12:00:02,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:02" (1/1) ... [2018-12-02 12:00:02,665 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 12:00:02,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 12:00:02,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 12:00:02,666 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 12:00:02,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:02" (1/1) ... [2018-12-02 12:00:02,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:02" (1/1) ... [2018-12-02 12:00:02,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:02" (1/1) ... [2018-12-02 12:00:02,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:02" (1/1) ... [2018-12-02 12:00:02,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:02" (1/1) ... [2018-12-02 12:00:02,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:02" (1/1) ... [2018-12-02 12:00:02,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:02" (1/1) ... [2018-12-02 12:00:02,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 12:00:02,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 12:00:02,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 12:00:02,692 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 12:00:02,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:00:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/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 [2018-12-02 12:00:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-02 12:00:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 12:00:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 12:00:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 12:00:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 12:00:02,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 12:00:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-02 12:00:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 12:00:02,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 12:00:02,815 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:00:02,833 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:00:02,855 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 12:00:03,363 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 12:00:03,363 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-02 12:00:03,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:00:03 BoogieIcfgContainer [2018-12-02 12:00:03,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 12:00:03,363 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 12:00:03,363 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 12:00:03,370 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 12:00:03,370 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:00:03" (1/1) ... [2018-12-02 12:00:03,376 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 12:00:03,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:00:03,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2018-12-02 12:00:03,397 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2018-12-02 12:00:03,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 12:00:03,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:00:03,432 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 12:00:03,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:00:03,448 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:00:03,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:00:03,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:00:03,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2018-12-02 12:00:03,461 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2018-12-02 12:00:03,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 12:00:03,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:00:03,462 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 12:00:04,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:00:04,045 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:00:05,088 WARN L180 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-02 12:00:05,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:00:09,907 WARN L180 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-12-02 12:00:21,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:00:21,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2018-12-02 12:00:21,044 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2018-12-02 12:00:21,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 12:00:21,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 12:00:21,046 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 12:00:21,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 12:00:21,067 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 12:00:23,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 12:00:28,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 12:00:28,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-12-02 12:00:28,973 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-12-02 12:00:28,973 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 12:00:28,974 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-02 12:00:28,980 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 12:00:29,370 WARN L180 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-12-02 12:00:29,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 12:00:29,381 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 12:00:29,386 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-02 12:00:29,387 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:00:29,387 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:00:29,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-12-02 12:00:29,388 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:00:29,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-12-02 12:00:29,389 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:00:29,389 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:00:29,389 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-12-02 12:00:29,390 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:00:29,390 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-12-02 12:00:29,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 12:00:29 ImpRootNode [2018-12-02 12:00:29,391 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 12:00:29,391 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 12:00:29,391 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 12:00:29,391 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 12:00:29,392 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:00:03" (3/4) ... [2018-12-02 12:00:29,395 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 12:00:29,403 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-02 12:00:29,404 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 12:00:29,428 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9b9b6860-c827-4142-b93a-6023adad643e/bin-2019/ukojak/witness.graphml [2018-12-02 12:00:29,428 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 12:00:29,429 INFO L168 Benchmark]: Toolchain (without parser) took 26993.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -77.2 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. [2018-12-02 12:00:29,429 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 12:00:29,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 166.82 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 12:00:29,430 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -207.7 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-02 12:00:29,430 INFO L168 Benchmark]: Boogie Preprocessor took 25.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 12:00:29,430 INFO L168 Benchmark]: RCFGBuilder took 671.58 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: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. [2018-12-02 12:00:29,431 INFO L168 Benchmark]: CodeCheck took 26027.26 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: 60.9 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. [2018-12-02 12:00:29,431 INFO L168 Benchmark]: Witness Printer took 37.25 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 12:00:29,433 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, 42 locations, 1 error locations. SAFE Result, 25.5s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 110 SDtfs, 44 SDslu, 40 SDs, 0 SdLazy, 126 SolverSat, 26 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 241 GetRequests, 228 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 10.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 26 ConstructedInterpolants, 1 QuantifiedInterpolants, 782 SizeOfPredicates, 16 NumberOfNonLiveVariables, 132 ConjunctsInSsa, 20 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: 123]: 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: 110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == y - InvariantResult [Line: 17]: Loop Invariant [2018-12-02 12:00:29,434 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:00:29,434 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:00:29,434 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-12-02 12:00:29,434 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:00:29,435 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-12-02 12:00:29,435 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:00:29,435 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:00:29,435 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] [2018-12-02 12:00:29,435 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 12:00:29,435 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start_fmod_float_~x : C_FLOAT :: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.mul~FLOAT(~roundNearestTiesToEven, ULTIMATE.start_fmod_float_~x, ~Pluszero~LONGDOUBLE()), ~fp.mul~FLOAT(~roundNearestTiesToEven, ULTIMATE.start_fmod_float_~x, ~Pluszero~LONGDOUBLE())) == \result) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 166.82 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -207.7 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 671.58 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: 40.0 MB). Peak memory consumption was 40.0 MB. Max. memory is 11.5 GB. * CodeCheck took 26027.26 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: 60.9 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. * Witness Printer took 37.25 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: 6.8 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~x,QUANTIFIED] RESULT: Ultimate proved your program to be correct! Received shutdown request...