./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0730c_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_d536fa88-39b7-456e-bb7c-52ff02cf8374/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0730c_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/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 fb0b06f0fabe52e4995034e0b478ee6377b6d993 ...................................................................................................................................................................................................................................... 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_d536fa88-39b7-456e-bb7c-52ff02cf8374/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0730c_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/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 fb0b06f0fabe52e4995034e0b478ee6377b6d993 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:35:36,867 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 22:35:36,869 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 22:35:36,876 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 22:35:36,876 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 22:35:36,877 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 22:35:36,878 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 22:35:36,879 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 22:35:36,880 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 22:35:36,881 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 22:35:36,881 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 22:35:36,881 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 22:35:36,882 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 22:35:36,883 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 22:35:36,883 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 22:35:36,884 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 22:35:36,885 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 22:35:36,886 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 22:35:36,887 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 22:35:36,888 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 22:35:36,889 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 22:35:36,890 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 22:35:36,891 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 22:35:36,892 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 22:35:36,892 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 22:35:36,892 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 22:35:36,893 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 22:35:36,894 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 22:35:36,894 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 22:35:36,895 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 22:35:36,895 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 22:35:36,895 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 22:35:36,895 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 22:35:36,895 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 22:35:36,896 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 22:35:36,896 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 22:35:36,896 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 22:35:36,903 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 22:35:36,903 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 22:35:36,904 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 22:35:36,904 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 22:35:36,904 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 22:35:36,904 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 22:35:36,904 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 22:35:36,904 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 22:35:36,904 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 22:35:36,905 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 22:35:36,905 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 22:35:36,905 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 22:35:36,905 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 22:35:36,905 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 22:35:36,905 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 22:35:36,905 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 22:35:36,905 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 22:35:36,905 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 22:35:36,905 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 22:35:36,905 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 22:35:36,905 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 22:35:36,906 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 22:35:36,906 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 22:35:36,906 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 22:35:36,906 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 22:35:36,906 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 22:35:36,906 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 22:35:36,906 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 22:35:36,906 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 22:35:36,906 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_d536fa88-39b7-456e-bb7c-52ff02cf8374/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 -> fb0b06f0fabe52e4995034e0b478ee6377b6d993 [2018-12-02 22:35:36,923 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 22:35:36,930 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 22:35:36,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 22:35:36,932 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 22:35:36,933 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 22:35:36,933 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0730c_true-unreach-call.c [2018-12-02 22:35:36,966 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/bin-2019/ukojak/data/7d5a6a0c3/6043d77c3ba34452a9c8aa40e96b7ef1/FLAGd6ed618b7 [2018-12-02 22:35:37,326 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 22:35:37,327 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/sv-benchmarks/c/float-newlib/double_req_bl_0730c_true-unreach-call.c [2018-12-02 22:35:37,331 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/bin-2019/ukojak/data/7d5a6a0c3/6043d77c3ba34452a9c8aa40e96b7ef1/FLAGd6ed618b7 [2018-12-02 22:35:37,706 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/bin-2019/ukojak/data/7d5a6a0c3/6043d77c3ba34452a9c8aa40e96b7ef1 [2018-12-02 22:35:37,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 22:35:37,709 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 22:35:37,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 22:35:37,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 22:35:37,712 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 22:35:37,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:35:37" (1/1) ... [2018-12-02 22:35:37,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@602de2b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:37, skipping insertion in model container [2018-12-02 22:35:37,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:35:37" (1/1) ... [2018-12-02 22:35:37,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 22:35:37,737 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 22:35:37,856 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:35:37,858 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 22:35:37,881 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:35:37,922 INFO L195 MainTranslator]: Completed translation [2018-12-02 22:35:37,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:37 WrapperNode [2018-12-02 22:35:37,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 22:35:37,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 22:35:37,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 22:35:37,923 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 22:35:37,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:37" (1/1) ... [2018-12-02 22:35:37,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:37" (1/1) ... [2018-12-02 22:35:37,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 22:35:37,950 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 22:35:37,950 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 22:35:37,950 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 22:35:37,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:37" (1/1) ... [2018-12-02 22:35:37,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:37" (1/1) ... [2018-12-02 22:35:37,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:37" (1/1) ... [2018-12-02 22:35:37,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:37" (1/1) ... [2018-12-02 22:35:37,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:37" (1/1) ... [2018-12-02 22:35:37,966 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:37" (1/1) ... [2018-12-02 22:35:37,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:37" (1/1) ... [2018-12-02 22:35:37,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 22:35:37,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 22:35:37,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 22:35:37,970 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 22:35:37,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/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 22:35:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 22:35:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 22:35:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 22:35:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 22:35:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 22:35:38,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 22:35:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 22:35:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 22:35:38,398 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 22:35:38,399 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-12-02 22:35:38,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:35:38 BoogieIcfgContainer [2018-12-02 22:35:38,399 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 22:35:38,400 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 22:35:38,400 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 22:35:38,409 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 22:35:38,409 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:35:38" (1/1) ... [2018-12-02 22:35:38,418 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:35:38,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:35:38,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 27 states and 43 transitions. [2018-12-02 22:35:38,448 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 43 transitions. [2018-12-02 22:35:38,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 22:35:38,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:35:38,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:35:38,518 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 22:35:38,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:35:38,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2018-12-02 22:35:38,523 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2018-12-02 22:35:38,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 22:35:38,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:35:38,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:35:38,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:35:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:35:38,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 22:35:38,601 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 22:35:38,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:35:38 ImpRootNode [2018-12-02 22:35:38,625 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 22:35:38,626 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 22:35:38,626 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 22:35:38,626 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 22:35:38,626 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:35:38" (3/4) ... [2018-12-02 22:35:38,629 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 22:35:38,629 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 22:35:38,630 INFO L168 Benchmark]: Toolchain (without parser) took 921.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 952.2 MB in the beginning and 1.0 GB in the end (delta: -67.0 MB). Peak memory consumption was 54.7 MB. Max. memory is 11.5 GB. [2018-12-02 22:35:38,632 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 22:35:38,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 212.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -167.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-12-02 22:35:38,633 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-02 22:35:38,633 INFO L168 Benchmark]: Boogie Preprocessor took 19.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-02 22:35:38,633 INFO L168 Benchmark]: RCFGBuilder took 429.85 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: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 11.5 GB. [2018-12-02 22:35:38,634 INFO L168 Benchmark]: CodeCheck took 225.68 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2018-12-02 22:35:38,634 INFO L168 Benchmark]: Witness Printer took 3.98 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 22:35:38,636 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, 53 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, 52 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 154]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 153, overapproximation of someBinaryArithmeticDOUBLEoperation at line 33, overapproximation of bitwiseAnd at line 32. Possible FailurePath: [L17] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L149] double x = 0.0; [L20] double z; [L21] __int32_t sign = 0x80000000; [L22] __uint32_t r, t1, s1, ix1, q1; [L23] __int32_t ix0, s0, q, m, t, i; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L26] ieee_double_shape_type ew_u; [L27] ew_u.value = (x) [L28] EXPR ew_u.parts.msw [L28] (ix0) = ew_u.parts.msw [L29] EXPR ew_u.parts.lsw [L29] (ix1) = ew_u.parts.lsw [L32] COND TRUE (ix0 & 0x7ff00000) == 0x7ff00000 [L33] return x * x + x; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L150] double res = __ieee754_sqrt(x); [L153] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L153] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L154] __VERIFIER_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 212.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -167.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 429.85 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: 70.3 MB). Peak memory consumption was 70.3 MB. Max. memory is 11.5 GB. * CodeCheck took 225.68 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: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Witness Printer took 3.98 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 22:35:40,049 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 22:35:40,050 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 22:35:40,058 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 22:35:40,058 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 22:35:40,059 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 22:35:40,059 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 22:35:40,061 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 22:35:40,062 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 22:35:40,062 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 22:35:40,063 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 22:35:40,063 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 22:35:40,064 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 22:35:40,065 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 22:35:40,065 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 22:35:40,066 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 22:35:40,066 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 22:35:40,067 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 22:35:40,069 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 22:35:40,070 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 22:35:40,070 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 22:35:40,071 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 22:35:40,073 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 22:35:40,073 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 22:35:40,073 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 22:35:40,074 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 22:35:40,074 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 22:35:40,074 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 22:35:40,075 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 22:35:40,076 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 22:35:40,076 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 22:35:40,076 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 22:35:40,076 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 22:35:40,077 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 22:35:40,077 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 22:35:40,078 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 22:35:40,078 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 22:35:40,088 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 22:35:40,088 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 22:35:40,089 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 22:35:40,089 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 22:35:40,089 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 22:35:40,089 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 22:35:40,090 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 22:35:40,090 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 22:35:40,090 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 22:35:40,090 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 22:35:40,090 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 22:35:40,090 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 22:35:40,091 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 22:35:40,091 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 22:35:40,091 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 22:35:40,091 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 22:35:40,091 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 22:35:40,091 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 22:35:40,091 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 22:35:40,092 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 22:35:40,092 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 22:35:40,092 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 22:35:40,092 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 22:35:40,092 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 22:35:40,092 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 22:35:40,093 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 22:35:40,093 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 22:35:40,093 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 22:35:40,093 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 22:35:40,093 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 22:35:40,093 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 22:35:40,093 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 22:35:40,094 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_d536fa88-39b7-456e-bb7c-52ff02cf8374/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 -> fb0b06f0fabe52e4995034e0b478ee6377b6d993 [2018-12-02 22:35:40,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 22:35:40,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 22:35:40,127 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 22:35:40,128 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 22:35:40,129 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 22:35:40,129 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0730c_true-unreach-call.c [2018-12-02 22:35:40,165 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/bin-2019/ukojak/data/d643cc72d/3ce3ffa5b3c2445d87330d5c17442eb3/FLAG70fb704bc [2018-12-02 22:35:40,552 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 22:35:40,552 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/sv-benchmarks/c/float-newlib/double_req_bl_0730c_true-unreach-call.c [2018-12-02 22:35:40,556 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/bin-2019/ukojak/data/d643cc72d/3ce3ffa5b3c2445d87330d5c17442eb3/FLAG70fb704bc [2018-12-02 22:35:40,565 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/bin-2019/ukojak/data/d643cc72d/3ce3ffa5b3c2445d87330d5c17442eb3 [2018-12-02 22:35:40,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 22:35:40,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 22:35:40,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 22:35:40,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 22:35:40,571 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 22:35:40,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:35:40" (1/1) ... [2018-12-02 22:35:40,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@736e3ff3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:40, skipping insertion in model container [2018-12-02 22:35:40,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:35:40" (1/1) ... [2018-12-02 22:35:40,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 22:35:40,591 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 22:35:40,720 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:35:40,724 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 22:35:40,757 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 22:35:40,775 INFO L195 MainTranslator]: Completed translation [2018-12-02 22:35:40,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:40 WrapperNode [2018-12-02 22:35:40,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 22:35:40,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 22:35:40,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 22:35:40,776 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 22:35:40,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:40" (1/1) ... [2018-12-02 22:35:40,787 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:40" (1/1) ... [2018-12-02 22:35:40,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 22:35:40,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 22:35:40,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 22:35:40,831 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 22:35:40,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:40" (1/1) ... [2018-12-02 22:35:40,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:40" (1/1) ... [2018-12-02 22:35:40,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:40" (1/1) ... [2018-12-02 22:35:40,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:40" (1/1) ... [2018-12-02 22:35:40,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:40" (1/1) ... [2018-12-02 22:35:40,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:40" (1/1) ... [2018-12-02 22:35:40,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:40" (1/1) ... [2018-12-02 22:35:40,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 22:35:40,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 22:35:40,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 22:35:40,853 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 22:35:40,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:35:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/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 22:35:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 22:35:40,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 22:35:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 22:35:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 22:35:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 22:35:40,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 22:35:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 22:35:40,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 22:35:41,082 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 22:35:43,470 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 22:35:46,055 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 22:35:46,055 INFO L280 CfgBuilder]: Removed 18 assue(true) statements. [2018-12-02 22:35:46,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:35:46 BoogieIcfgContainer [2018-12-02 22:35:46,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 22:35:46,056 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 22:35:46,056 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 22:35:46,062 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 22:35:46,063 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:35:46" (1/1) ... [2018-12-02 22:35:46,069 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 22:35:46,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:35:46,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 27 states and 43 transitions. [2018-12-02 22:35:46,089 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 43 transitions. [2018-12-02 22:35:46,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-02 22:35:46,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:35:46,122 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:35:46,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:35:46,140 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:35:46,148 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 22:35:46,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:35:46,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2018-12-02 22:35:46,155 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2018-12-02 22:35:46,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 22:35:46,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:35:46,156 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:35:46,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:35:46,262 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:35:46,294 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 22:35:48,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:35:48,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2018-12-02 22:35:48,520 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2018-12-02 22:35:48,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 22:35:48,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:35:48,521 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:35:48,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:35:48,538 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:35:48,573 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 22:35:59,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:35:59,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 29 states and 42 transitions. [2018-12-02 22:35:59,253 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 42 transitions. [2018-12-02 22:35:59,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 22:35:59,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:35:59,254 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:35:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:35:59,948 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:35:59,965 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 22:36:03,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:03,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 29 states and 40 transitions. [2018-12-02 22:36:03,629 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 40 transitions. [2018-12-02 22:36:03,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 22:36:03,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:03,630 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:03,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:03,647 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:03,648 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 22:36:03,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:03,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2018-12-02 22:36:03,651 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2018-12-02 22:36:03,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 22:36:03,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:03,652 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:03,672 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:03,803 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 22:36:04,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:04,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2018-12-02 22:36:04,208 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2018-12-02 22:36:04,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 22:36:04,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:04,209 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:04,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:04,243 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:04,244 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 22:36:04,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:04,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2018-12-02 22:36:04,246 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2018-12-02 22:36:04,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 22:36:04,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:04,248 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:04,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:04,284 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:04,326 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 22:36:04,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:04,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2018-12-02 22:36:04,385 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2018-12-02 22:36:04,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 22:36:04,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:04,386 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:04,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:04,423 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:04,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 22:36:06,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:06,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 39 states and 51 transitions. [2018-12-02 22:36:06,674 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 51 transitions. [2018-12-02 22:36:06,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 22:36:06,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:06,675 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:06,718 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:06,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:07,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:07,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 39 states and 50 transitions. [2018-12-02 22:36:07,759 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 50 transitions. [2018-12-02 22:36:07,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 22:36:07,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:07,760 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:07,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:07,801 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:07,803 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 22:36:07,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:07,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 36 states and 44 transitions. [2018-12-02 22:36:07,810 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 44 transitions. [2018-12-02 22:36:07,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 22:36:07,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:07,811 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:07,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:07,855 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:07,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:08,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:08,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2018-12-02 22:36:08,173 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2018-12-02 22:36:08,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 22:36:08,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:08,174 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:08,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:08,224 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:08,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:08,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:08,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 38 states and 47 transitions. [2018-12-02 22:36:08,619 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2018-12-02 22:36:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 22:36:08,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:08,622 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:08,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:08,670 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:08,746 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:09,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:09,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2018-12-02 22:36:09,102 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2018-12-02 22:36:09,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 22:36:09,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:09,104 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:09,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:09,155 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:09,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:09,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:09,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2018-12-02 22:36:09,674 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2018-12-02 22:36:09,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 22:36:09,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:09,675 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:09,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:09,728 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:09,813 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:10,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:10,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2018-12-02 22:36:10,211 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2018-12-02 22:36:10,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 22:36:10,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:10,212 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:10,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:10,266 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:10,346 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:10,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:10,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 42 states and 55 transitions. [2018-12-02 22:36:10,756 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 55 transitions. [2018-12-02 22:36:10,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 22:36:10,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:10,757 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:10,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:10,813 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:10,892 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:11,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:11,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 43 states and 57 transitions. [2018-12-02 22:36:11,332 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 57 transitions. [2018-12-02 22:36:11,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 22:36:11,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:11,333 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:11,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:11,394 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:11,494 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:11,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:11,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 44 states and 59 transitions. [2018-12-02 22:36:11,956 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 59 transitions. [2018-12-02 22:36:11,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 22:36:11,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:11,957 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:12,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:12,018 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:12,105 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:12,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:12,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2018-12-02 22:36:12,627 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2018-12-02 22:36:12,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 22:36:12,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:12,628 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:12,692 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:12,783 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:13,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:13,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 46 states and 63 transitions. [2018-12-02 22:36:13,423 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2018-12-02 22:36:13,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 22:36:13,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:13,424 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:13,495 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:13,589 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:14,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:14,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 47 states and 65 transitions. [2018-12-02 22:36:14,127 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2018-12-02 22:36:14,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 22:36:14,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:14,127 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:14,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:14,199 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:14,297 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:14,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:14,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 48 states and 67 transitions. [2018-12-02 22:36:14,957 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 67 transitions. [2018-12-02 22:36:14,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 22:36:14,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:14,958 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:15,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:15,029 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:15,158 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:16,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:16,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 69 transitions. [2018-12-02 22:36:16,033 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2018-12-02 22:36:16,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 22:36:16,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:16,034 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:16,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:16,136 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:16,243 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:16,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:16,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 50 states and 71 transitions. [2018-12-02 22:36:16,853 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 71 transitions. [2018-12-02 22:36:16,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 22:36:16,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:16,854 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:16,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:16,930 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:17,031 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:17,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:17,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 51 states and 73 transitions. [2018-12-02 22:36:17,638 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2018-12-02 22:36:17,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 22:36:17,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:17,639 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:17,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:17,718 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:17,876 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:18,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:18,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 52 states and 75 transitions. [2018-12-02 22:36:18,638 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 75 transitions. [2018-12-02 22:36:18,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 22:36:18,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:18,639 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:18,724 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:18,836 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:19,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:19,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 53 states and 77 transitions. [2018-12-02 22:36:19,512 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 77 transitions. [2018-12-02 22:36:19,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 22:36:19,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:19,513 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:19,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:19,599 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:19,734 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:20,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:20,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 54 states and 79 transitions. [2018-12-02 22:36:20,613 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 79 transitions. [2018-12-02 22:36:20,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 22:36:20,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:20,613 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:20,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:20,701 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:20,831 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:21,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:21,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2018-12-02 22:36:21,567 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2018-12-02 22:36:21,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 22:36:21,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:21,568 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:21,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:21,658 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:21,769 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:22,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:22,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 56 states and 83 transitions. [2018-12-02 22:36:22,674 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 83 transitions. [2018-12-02 22:36:22,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 22:36:22,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:22,675 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:22,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:22,766 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:22,890 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:23,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:23,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2018-12-02 22:36:23,702 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2018-12-02 22:36:23,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 22:36:23,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:23,703 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:23,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:23,796 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:23,922 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 22:36:24,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:24,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 58 states and 87 transitions. [2018-12-02 22:36:24,922 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 87 transitions. [2018-12-02 22:36:24,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 22:36:24,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:24,922 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:25,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:25,022 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:25,155 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:25,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:25,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 59 states and 89 transitions. [2018-12-02 22:36:25,691 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 89 transitions. [2018-12-02 22:36:25,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 22:36:25,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:25,692 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:25,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:25,796 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:25,926 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:26,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:26,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 60 states and 91 transitions. [2018-12-02 22:36:26,367 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 91 transitions. [2018-12-02 22:36:26,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 22:36:26,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:26,367 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:26,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:26,480 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:26,619 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:27,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:27,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 61 states and 93 transitions. [2018-12-02 22:36:27,607 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 93 transitions. [2018-12-02 22:36:27,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 22:36:27,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:27,608 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:27,717 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:27,882 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:28,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:28,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 62 states and 95 transitions. [2018-12-02 22:36:28,644 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 95 transitions. [2018-12-02 22:36:28,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 22:36:28,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:28,645 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:28,758 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:28,952 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:30,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:30,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 63 states and 97 transitions. [2018-12-02 22:36:30,002 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 97 transitions. [2018-12-02 22:36:30,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 22:36:30,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:30,003 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:30,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:30,122 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:30,266 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:30,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:30,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 64 states and 99 transitions. [2018-12-02 22:36:30,836 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 99 transitions. [2018-12-02 22:36:30,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 22:36:30,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:30,836 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:30,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:30,962 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:31,107 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:31,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:31,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 65 states and 101 transitions. [2018-12-02 22:36:31,644 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 101 transitions. [2018-12-02 22:36:31,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 22:36:31,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:31,645 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:31,774 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:31,931 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:32,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:32,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 66 states and 103 transitions. [2018-12-02 22:36:32,653 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 103 transitions. [2018-12-02 22:36:32,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 22:36:32,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:32,654 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:32,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:32,786 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:32,929 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:33,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:33,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 67 states and 105 transitions. [2018-12-02 22:36:33,607 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 105 transitions. [2018-12-02 22:36:33,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 22:36:33,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:33,608 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:33,743 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:33,748 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:34,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:34,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 68 states and 107 transitions. [2018-12-02 22:36:34,209 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 107 transitions. [2018-12-02 22:36:34,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 22:36:34,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:34,210 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:34,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:34,349 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:34,353 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:34,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:34,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 69 states and 109 transitions. [2018-12-02 22:36:34,820 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 109 transitions. [2018-12-02 22:36:34,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 22:36:34,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:34,821 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:34,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:34,969 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:34,973 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:35,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:35,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 70 states and 111 transitions. [2018-12-02 22:36:35,623 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 111 transitions. [2018-12-02 22:36:35,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 22:36:35,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:35,623 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:35,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:35,769 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:35,774 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:36,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:36,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 71 states and 113 transitions. [2018-12-02 22:36:36,396 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 113 transitions. [2018-12-02 22:36:36,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 22:36:36,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:36,397 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:36,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:36,552 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:36,559 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:37,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:37,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 72 states and 115 transitions. [2018-12-02 22:36:37,073 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 115 transitions. [2018-12-02 22:36:37,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 22:36:37,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:37,074 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:37,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:37,230 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:37,235 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:38,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:38,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 73 states and 117 transitions. [2018-12-02 22:36:38,007 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 117 transitions. [2018-12-02 22:36:38,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 22:36:38,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:38,008 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:38,173 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:38,178 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:38,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:38,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 74 states and 119 transitions. [2018-12-02 22:36:38,802 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 119 transitions. [2018-12-02 22:36:38,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 22:36:38,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:38,802 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:38,969 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:38,975 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:40,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:40,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 75 states and 121 transitions. [2018-12-02 22:36:40,037 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 121 transitions. [2018-12-02 22:36:40,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 22:36:40,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:40,037 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:40,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:40,209 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:40,215 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:40,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:40,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 76 states and 123 transitions. [2018-12-02 22:36:40,797 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 123 transitions. [2018-12-02 22:36:40,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 22:36:40,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:40,798 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:40,974 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:40,983 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:41,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:41,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 77 states and 125 transitions. [2018-12-02 22:36:41,855 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 125 transitions. [2018-12-02 22:36:41,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 22:36:41,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:41,855 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:41,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:42,035 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:42,041 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:42,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:42,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 78 states and 127 transitions. [2018-12-02 22:36:42,790 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 127 transitions. [2018-12-02 22:36:42,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 22:36:42,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:42,791 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:42,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:42,976 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:42,986 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:43,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:43,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 79 states and 129 transitions. [2018-12-02 22:36:43,616 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 129 transitions. [2018-12-02 22:36:43,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 22:36:43,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:43,617 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:43,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:43,809 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:43,815 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:44,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:44,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 80 states and 131 transitions. [2018-12-02 22:36:44,523 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 131 transitions. [2018-12-02 22:36:44,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 22:36:44,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:44,524 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:44,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:44,706 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:44,714 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:45,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:45,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 81 states and 133 transitions. [2018-12-02 22:36:45,378 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 133 transitions. [2018-12-02 22:36:45,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 22:36:45,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:45,379 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:45,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:45,579 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:45,585 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:46,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:46,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 82 states and 135 transitions. [2018-12-02 22:36:46,328 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 135 transitions. [2018-12-02 22:36:46,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 22:36:46,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:46,329 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:46,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:46,535 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:46,542 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:47,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:47,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 83 states and 137 transitions. [2018-12-02 22:36:47,387 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 137 transitions. [2018-12-02 22:36:47,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 22:36:47,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:47,388 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:47,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:47,596 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:47,603 INFO L134 CoverageAnalysis]: Checked inductivity of 605 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:48,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:48,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 84 states and 139 transitions. [2018-12-02 22:36:48,644 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 139 transitions. [2018-12-02 22:36:48,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 22:36:48,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:48,645 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:48,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:48,855 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:48,861 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:49,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:49,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 85 states and 141 transitions. [2018-12-02 22:36:49,649 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 141 transitions. [2018-12-02 22:36:49,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 22:36:49,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:49,649 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:49,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:49,872 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:49,878 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:50,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:50,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 86 states and 143 transitions. [2018-12-02 22:36:50,816 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 143 transitions. [2018-12-02 22:36:50,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 22:36:50,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:50,817 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:50,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:51,038 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:51,047 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:51,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:51,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 87 states and 145 transitions. [2018-12-02 22:36:51,814 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 145 transitions. [2018-12-02 22:36:51,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 22:36:51,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:51,815 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:51,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:52,048 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:52,055 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:52,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:52,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 88 states and 147 transitions. [2018-12-02 22:36:52,869 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 147 transitions. [2018-12-02 22:36:52,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 22:36:52,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:52,870 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:53,106 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:53,118 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2018-12-02 22:36:54,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:36:54,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 89 states and 149 transitions. [2018-12-02 22:36:54,143 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 149 transitions. [2018-12-02 22:36:54,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 22:36:54,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 22:36:54,144 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 22:36:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 22:36:54,407 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 22:36:54,422 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 22:36:54,422 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 22:36:54,423 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 22:36:54,424 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 22:36:54,428 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 76 [2018-12-02 22:36:54,436 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 22:36:54,437 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 71 [2018-12-02 22:36:54,437 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 22:36:54,462 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 25 [2018-12-02 22:36:54,467 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 22:36:54,468 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 22:36:54,468 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 28 [2018-12-02 22:36:54,469 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 22:36:54,476 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:36:54,489 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 26 [2018-12-02 22:36:54,492 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2018-12-02 22:36:54,493 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-02 22:36:54,497 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:36:54,502 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 22:36:54,510 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-02 22:36:54,510 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:60, output treesize:24 [2018-12-02 22:36:56,932 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 781 trivial. 0 not checked. [2018-12-02 22:37:04,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 22:37:04,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-12-02 22:37:04,287 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-12-02 22:37:04,287 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 22:37:04,287 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 66 iterations. [2018-12-02 22:37:04,293 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 22:37:04,373 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 22:37:04,379 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 22:37:04,379 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-02 22:37:04,379 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-12-02 22:37:04,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-12-02 22:37:04,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-12-02 22:37:04,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-12-02 22:37:04,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-12-02 22:37:04,381 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-12-02 22:37:04,381 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-12-02 22:37:04,381 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-12-02 22:37:04,381 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-02 22:37:04,382 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 22:37:04,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:37:04 ImpRootNode [2018-12-02 22:37:04,382 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 22:37:04,383 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 22:37:04,383 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 22:37:04,383 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 22:37:04,383 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:35:46" (3/4) ... [2018-12-02 22:37:04,386 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 22:37:04,393 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2018-12-02 22:37:04,393 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-12-02 22:37:04,410 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~Pluszero~LONGDOUBLE() [2018-12-02 22:37:04,410 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v_q#valueAsBitvector_5 : bv64 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_q#valueAsBitvector_5[63:63], v_q#valueAsBitvector_5[62:52], v_q#valueAsBitvector_5[51:0]) && v_q#valueAsBitvector_5[63:32] == msw) [2018-12-02 22:37:04,436 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d536fa88-39b7-456e-bb7c-52ff02cf8374/bin-2019/ukojak/witness.graphml [2018-12-02 22:37:04,436 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 22:37:04,437 INFO L168 Benchmark]: Toolchain (without parser) took 83868.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 944.7 MB in the beginning and 796.0 MB in the end (delta: 148.7 MB). Peak memory consumption was 312.3 MB. Max. memory is 11.5 GB. [2018-12-02 22:37:04,438 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 22:37:04,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 206.84 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 22:37:04,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -203.5 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-02 22:37:04,438 INFO L168 Benchmark]: Boogie Preprocessor took 21.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 22:37:04,438 INFO L168 Benchmark]: RCFGBuilder took 5202.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 11.5 GB. [2018-12-02 22:37:04,438 INFO L168 Benchmark]: CodeCheck took 78326.51 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 26.2 MB). Free memory was 1.1 GB in the beginning and 803.3 MB in the end (delta: 254.6 MB). Peak memory consumption was 280.8 MB. Max. memory is 11.5 GB. [2018-12-02 22:37:04,439 INFO L168 Benchmark]: Witness Printer took 53.40 ms. Allocated memory is still 1.2 GB. Free memory was 803.3 MB in the beginning and 796.0 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2018-12-02 22:37:04,440 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, 53 locations, 1 error locations. SAFE Result, 78.2s OverallTime, 66 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 28 SDslu, 8 SDs, 0 SdLazy, -90 SolverSat, -122 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1061.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27724 GetRequests, 27415 SyntacticMatches, 17 SemanticMatches, 292 ConstructedPredicates, 0 IntricatePredicates, 4 DeprecatedPredicates, 35252 ImplicationChecksByTransitivity, 42.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 5.7s SatisfiabilityAnalysisTime, 8.3s InterpolantComputationTime, 2834 NumberOfCodeBlocks, 2834 NumberOfCodeBlocksAsserted, 65 NumberOfCheckSat, 2769 ConstructedInterpolants, 18 QuantifiedInterpolants, 531711 SizeOfPredicates, 95 NumberOfNonLiveVariables, 13847 ConjunctsInSsa, 949 ConjunctsInUnsatCore, 65 InterpolantComputations, 12 PerfectInterpolantSequences, 8703/15931 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: 154]: 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 Derived loop invariant: \result == ~Pluszero~LONGDOUBLE() - InvariantResult [Line: 141]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant [2018-12-02 22:37:04,441 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-12-02 22:37:04,441 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-12-02 22:37:04,441 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-12-02 22:37:04,441 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-12-02 22:37:04,441 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-12-02 22:37:04,441 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-12-02 22:37:04,441 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] [2018-12-02 22:37:04,441 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] Derived loop invariant: (\exists v_q#valueAsBitvector_5 : bv64 :: ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(v_q#valueAsBitvector_5[63:63], v_q#valueAsBitvector_5[62:52], v_q#valueAsBitvector_5[51:0]) && v_q#valueAsBitvector_5[63:32] == msw) - InvariantResult [Line: 25]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == x && ~bvadd64(sign, 2147483648bv32) == 0bv32 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == x * 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 206.84 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 54.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -203.5 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5202.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.4 MB). Peak memory consumption was 67.4 MB. Max. memory is 11.5 GB. * CodeCheck took 78326.51 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 26.2 MB). Free memory was 1.1 GB in the beginning and 803.3 MB in the end (delta: 254.6 MB). Peak memory consumption was 280.8 MB. Max. memory is 11.5 GB. * Witness Printer took 53.40 ms. Allocated memory is still 1.2 GB. Free memory was 803.3 MB in the beginning and 796.0 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_5,QUANTIFIED] RESULT: Ultimate proved your program to be correct! Received shutdown request...