./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1051_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_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1051_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/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 0fa375491f6ee23468a1ede5cb9608fff6035ced ......................................................................................................................................................................................................................................... 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_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1051_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/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 0fa375491f6ee23468a1ede5cb9608fff6035ced ........................................................................................................................................................................................................................................................................................................................... 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 21:34:54,901 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:34:54,902 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:34:54,908 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:34:54,908 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:34:54,909 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:34:54,910 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:34:54,910 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:34:54,911 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:34:54,912 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:34:54,912 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:34:54,912 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:34:54,913 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:34:54,913 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:34:54,914 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:34:54,914 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:34:54,915 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:34:54,916 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:34:54,917 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:34:54,917 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:34:54,918 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:34:54,918 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:34:54,919 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:34:54,920 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:34:54,920 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:34:54,920 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:34:54,920 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:34:54,921 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:34:54,921 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:34:54,922 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:34:54,922 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:34:54,922 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:34:54,922 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:34:54,922 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:34:54,923 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:34:54,923 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:34:54,923 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 21:34:54,930 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:34:54,930 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:34:54,931 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 21:34:54,931 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 21:34:54,931 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:34:54,931 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:34:54,932 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:34:54,932 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 21:34:54,932 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 21:34:54,932 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 21:34:54,932 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:34:54,932 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 21:34:54,932 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 21:34:54,932 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 21:34:54,932 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 21:34:54,932 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:34:54,932 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:34:54,932 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 21:34:54,932 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 21:34:54,933 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 21:34:54,933 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:34:54,933 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 21:34:54,933 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:34:54,933 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:34:54,933 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 21:34:54,933 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 21:34:54,933 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 21:34:54,933 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 21:34:54,933 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 21:34:54,933 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_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/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 -> 0fa375491f6ee23468a1ede5cb9608fff6035ced [2018-12-02 21:34:54,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:34:54,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:34:54,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:34:54,964 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:34:54,964 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:34:54,964 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1051_true-unreach-call.c [2018-12-02 21:34:55,001 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/bin-2019/ukojak/data/318c7613c/2cf0b4cf45ab4a6fab3242f32cdb9ae3/FLAG15ff516d2 [2018-12-02 21:34:55,421 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:34:55,421 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/sv-benchmarks/c/float-newlib/double_req_bl_1051_true-unreach-call.c [2018-12-02 21:34:55,426 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/bin-2019/ukojak/data/318c7613c/2cf0b4cf45ab4a6fab3242f32cdb9ae3/FLAG15ff516d2 [2018-12-02 21:34:55,434 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/bin-2019/ukojak/data/318c7613c/2cf0b4cf45ab4a6fab3242f32cdb9ae3 [2018-12-02 21:34:55,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:34:55,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:34:55,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:34:55,437 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:34:55,439 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:34:55,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:34:55" (1/1) ... [2018-12-02 21:34:55,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7962e2d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:55, skipping insertion in model container [2018-12-02 21:34:55,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:34:55" (1/1) ... [2018-12-02 21:34:55,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:34:55,455 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:34:55,554 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:34:55,556 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:34:55,574 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:34:55,586 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:34:55,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:55 WrapperNode [2018-12-02 21:34:55,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:34:55,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:34:55,587 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:34:55,587 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:34:55,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:55" (1/1) ... [2018-12-02 21:34:55,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:55" (1/1) ... [2018-12-02 21:34:55,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:34:55,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:34:55,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:34:55,642 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:34:55,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:55" (1/1) ... [2018-12-02 21:34:55,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:55" (1/1) ... [2018-12-02 21:34:55,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:55" (1/1) ... [2018-12-02 21:34:55,649 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:55" (1/1) ... [2018-12-02 21:34:55,654 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:55" (1/1) ... [2018-12-02 21:34:55,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:55" (1/1) ... [2018-12-02 21:34:55,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:55" (1/1) ... [2018-12-02 21:34:55,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:34:55,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:34:55,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:34:55,660 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:34:55,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/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 21:34:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 21:34:55,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 21:34:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 21:34:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 21:34:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:34:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:34:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 21:34:55,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 21:34:56,004 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:34:56,004 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-02 21:34:56,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:34:56 BoogieIcfgContainer [2018-12-02 21:34:56,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:34:56,005 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 21:34:56,005 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 21:34:56,011 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 21:34:56,011 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:34:56" (1/1) ... [2018-12-02 21:34:56,018 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:34:56,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:56,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-12-02 21:34:56,039 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-12-02 21:34:56,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 21:34:56,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:56,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:34:56,101 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 21:34:56,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:34:56,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-12-02 21:34:56,107 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-12-02 21:34:56,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 21:34:56,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:34:56,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:34:56,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:34:56,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:34:56,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:34:56,177 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 21:34:56,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:34:56 ImpRootNode [2018-12-02 21:34:56,196 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 21:34:56,196 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 21:34:56,196 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 21:34:56,197 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 21:34:56,197 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:34:56" (3/4) ... [2018-12-02 21:34:56,199 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 21:34:56,199 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 21:34:56,200 INFO L168 Benchmark]: Toolchain (without parser) took 763.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 962.4 MB in the beginning and 1.0 GB in the end (delta: -87.5 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. [2018-12-02 21:34:56,201 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:34:56,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 149.60 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 21:34:56,201 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -172.4 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-12-02 21:34:56,202 INFO L168 Benchmark]: Boogie Preprocessor took 17.52 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. [2018-12-02 21:34:56,202 INFO L168 Benchmark]: RCFGBuilder took 345.01 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: 38.4 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. [2018-12-02 21:34:56,202 INFO L168 Benchmark]: CodeCheck took 191.58 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: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-02 21:34:56,203 INFO L168 Benchmark]: Witness Printer took 2.90 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. [2018-12-02 21:34:56,204 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, 34 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 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, 17 NumberOfCodeBlocks, 17 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: 93]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 80, overapproximation of someBinaryArithmeticDOUBLEoperation at line 49, overapproximation of bitwiseAnd at line 25. Possible FailurePath: [L14] static const double huge_floor = 1.0e300; [L88] double x = 0.0 / 0.0; [L17] __int32_t i0, i1, j0; [L18] __uint32_t i, j; VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L20] ieee_double_shape_type ew_u; [L21] ew_u.value = (x) [L22] EXPR ew_u.parts.msw [L22] (i0) = ew_u.parts.msw [L23] EXPR ew_u.parts.lsw [L23] (i1) = ew_u.parts.lsw [L25] j0 = ((i0 >> 20) & 0x7ff) - 0x3ff VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L26] COND FALSE !(j0 < 20) VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L47] COND TRUE j0 > 51 [L48] COND FALSE !(j0 == 0x400) [L51] return x; VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L89] double res = floor_double(x); [L80] return x != x; [L92] COND TRUE !isnan_double(res) [L93] __VERIFIER_error() VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 149.60 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -172.4 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.52 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 345.01 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: 38.4 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. * CodeCheck took 191.58 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: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Witness Printer took 2.90 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 [2018-12-02 21:34:57,529 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:34:57,530 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:34:57,536 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:34:57,536 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:34:57,536 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:34:57,537 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:34:57,538 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:34:57,539 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:34:57,540 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:34:57,541 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:34:57,541 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:34:57,541 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:34:57,542 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:34:57,543 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:34:57,543 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:34:57,544 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:34:57,545 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:34:57,546 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:34:57,546 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:34:57,547 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:34:57,548 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:34:57,549 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:34:57,549 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:34:57,549 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:34:57,550 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:34:57,551 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:34:57,551 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:34:57,552 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:34:57,553 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:34:57,553 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:34:57,553 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:34:57,553 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:34:57,553 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:34:57,554 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:34:57,554 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:34:57,554 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 21:34:57,563 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:34:57,564 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:34:57,564 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 21:34:57,564 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 21:34:57,565 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:34:57,565 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:34:57,565 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:34:57,565 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 21:34:57,565 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 21:34:57,566 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:34:57,566 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 21:34:57,566 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 21:34:57,566 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 21:34:57,566 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 21:34:57,566 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 21:34:57,566 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 21:34:57,567 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:34:57,567 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:34:57,567 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 21:34:57,567 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 21:34:57,567 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 21:34:57,567 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:34:57,567 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 21:34:57,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 21:34:57,568 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:34:57,568 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 21:34:57,568 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 21:34:57,568 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 21:34:57,568 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 21:34:57,568 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 21:34:57,568 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 21:34:57,569 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 21:34:57,569 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_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/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 -> 0fa375491f6ee23468a1ede5cb9608fff6035ced [2018-12-02 21:34:57,592 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:34:57,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:34:57,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:34:57,604 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:34:57,604 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:34:57,604 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1051_true-unreach-call.c [2018-12-02 21:34:57,641 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/bin-2019/ukojak/data/634c9419e/f016d0da5d2f431ea34c894962363f66/FLAG800e3c823 [2018-12-02 21:34:57,973 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:34:57,973 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/sv-benchmarks/c/float-newlib/double_req_bl_1051_true-unreach-call.c [2018-12-02 21:34:57,977 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/bin-2019/ukojak/data/634c9419e/f016d0da5d2f431ea34c894962363f66/FLAG800e3c823 [2018-12-02 21:34:58,366 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/bin-2019/ukojak/data/634c9419e/f016d0da5d2f431ea34c894962363f66 [2018-12-02 21:34:58,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:34:58,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:34:58,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:34:58,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:34:58,371 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:34:58,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:34:58" (1/1) ... [2018-12-02 21:34:58,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3832628d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:58, skipping insertion in model container [2018-12-02 21:34:58,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:34:58" (1/1) ... [2018-12-02 21:34:58,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:34:58,387 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:34:58,482 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:34:58,485 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:34:58,504 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:34:58,520 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:34:58,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:58 WrapperNode [2018-12-02 21:34:58,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:34:58,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:34:58,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:34:58,521 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:34:58,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:58" (1/1) ... [2018-12-02 21:34:58,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:58" (1/1) ... [2018-12-02 21:34:58,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:34:58,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:34:58,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:34:58,546 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:34:58,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:58" (1/1) ... [2018-12-02 21:34:58,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:58" (1/1) ... [2018-12-02 21:34:58,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:58" (1/1) ... [2018-12-02 21:34:58,588 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:58" (1/1) ... [2018-12-02 21:34:58,595 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:58" (1/1) ... [2018-12-02 21:34:58,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:58" (1/1) ... [2018-12-02 21:34:58,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:58" (1/1) ... [2018-12-02 21:34:58,603 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:34:58,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:34:58,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:34:58,603 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:34:58,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:34:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/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 21:34:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 21:34:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 21:34:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 21:34:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 21:34:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:34:58,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:34:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 21:34:58,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 21:34:58,762 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 21:35:02,835 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:35:02,835 INFO L280 CfgBuilder]: Removed 12 assue(true) statements. [2018-12-02 21:35:02,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:35:02 BoogieIcfgContainer [2018-12-02 21:35:02,835 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:35:02,836 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 21:35:02,836 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 21:35:02,842 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 21:35:02,842 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:35:02" (1/1) ... [2018-12-02 21:35:02,848 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:35:02,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:35:02,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-12-02 21:35:02,868 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-12-02 21:35:02,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 21:35:02,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:35:02,902 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 21:35:02,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:35:02,917 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:35:02,924 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 21:35:02,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:35:02,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-12-02 21:35:02,930 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-12-02 21:35:02,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 21:35:02,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:35:02,931 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 21:35:02,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:35:02,994 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:35:03,033 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 21:35:03,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:35:03,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 20 states and 29 transitions. [2018-12-02 21:35:03,403 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 29 transitions. [2018-12-02 21:35:03,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 21:35:03,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:35:03,404 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 21:35:03,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:35:03,420 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:35:03,505 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 21:35:06,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:35:06,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2018-12-02 21:35:06,260 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2018-12-02 21:35:06,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 21:35:06,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:35:06,262 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 21:35:06,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:35:06,277 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:35:06,287 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 21:35:06,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:35:06,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2018-12-02 21:35:06,416 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2018-12-02 21:35:06,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 21:35:06,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:35:06,417 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 21:35:06,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:35:06,447 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:35:06,447 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 21:35:06,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:35:06,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2018-12-02 21:35:06,450 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2018-12-02 21:35:06,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 21:35:06,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 21:35:06,451 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 21:35:06,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:35:06,497 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:35:06,561 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 21:35:06,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 21:35:06,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-12-02 21:35:06,621 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-12-02 21:35:06,621 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 21:35:06,621 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 7 iterations. [2018-12-02 21:35:06,626 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 21:35:06,669 INFO L583 CodeCheckObserver]: Invariant with dag size 5 [2018-12-02 21:35:06,672 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:35:06,675 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:35:06,675 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 21:35:06,675 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-02 21:35:06,676 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:35:06,676 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:35:06,676 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:35:06,676 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:35:06,676 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:35:06,676 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:35:06,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:35:06 ImpRootNode [2018-12-02 21:35:06,677 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 21:35:06,677 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 21:35:06,677 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 21:35:06,677 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 21:35:06,678 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:35:02" (3/4) ... [2018-12-02 21:35:06,680 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 21:35:06,686 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-02 21:35:06,686 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-02 21:35:06,703 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) [2018-12-02 21:35:06,723 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cf3de75e-8ee2-4493-a77b-c56cf9cf0059/bin-2019/ukojak/witness.graphml [2018-12-02 21:35:06,723 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 21:35:06,723 INFO L168 Benchmark]: Toolchain (without parser) took 8355.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 942.0 MB in the beginning and 966.8 MB in the end (delta: -24.8 MB). Peak memory consumption was 106.3 MB. Max. memory is 11.5 GB. [2018-12-02 21:35:06,724 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 21:35:06,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 151.95 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 925.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 21:35:06,724 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.02 ms. Allocated memory is still 1.0 GB. Free memory is still 925.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:35:06,725 INFO L168 Benchmark]: Boogie Preprocessor took 56.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -193.7 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-12-02 21:35:06,725 INFO L168 Benchmark]: RCFGBuilder took 4232.16 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: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 11.5 GB. [2018-12-02 21:35:06,725 INFO L168 Benchmark]: CodeCheck took 3841.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 973.4 MB in the end (delta: 100.4 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. [2018-12-02 21:35:06,725 INFO L168 Benchmark]: Witness Printer took 45.68 ms. Allocated memory is still 1.2 GB. Free memory was 973.4 MB in the beginning and 966.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-02 21:35:06,727 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, 34 locations, 1 error locations. SAFE Result, 3.7s OverallTime, 7 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 856 SDtfs, 308 SDslu, 272 SDs, 0 SdLazy, 874 SolverSat, 258 SolverUnsat, 16 SolverUnknown, 0 SolverNotchecked, 10.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 492 GetRequests, 470 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 62 NumberOfCodeBlocks, 62 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 56 ConstructedInterpolants, 7 QuantifiedInterpolants, 2809 SizeOfPredicates, 26 NumberOfNonLiveVariables, 219 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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: 93]: 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: 19]: Loop Invariant [2018-12-02 21:35:06,727 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:35:06,728 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 82]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16]: Loop Invariant [2018-12-02 21:35:06,728 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:35:06,728 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:35:06,728 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:35:06,728 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:35:06,728 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 21:35:06,728 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) * 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 151.95 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 925.9 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 25.02 ms. Allocated memory is still 1.0 GB. Free memory is still 925.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -193.7 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4232.16 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: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 11.5 GB. * CodeCheck took 3841.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 973.4 MB in the end (delta: 100.4 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. * Witness Printer took 45.68 ms. Allocated memory is still 1.2 GB. Free memory was 973.4 MB in the beginning and 966.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...