./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1012a_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_67c673d3-ea3f-478c-9d29-5b68b8702a3a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1012a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/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 b885e206564f4e9bb7a421e0f9e82e87cbb5e4d9 ............................................................................................................................................................................................................................................... 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_67c673d3-ea3f-478c-9d29-5b68b8702a3a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1012a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/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 b885e206564f4e9bb7a421e0f9e82e87cbb5e4d9 .............................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 13:32:56,845 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 13:32:56,846 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 13:32:56,854 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 13:32:56,854 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 13:32:56,855 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 13:32:56,855 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 13:32:56,856 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 13:32:56,857 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 13:32:56,857 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 13:32:56,858 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 13:32:56,858 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 13:32:56,858 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 13:32:56,859 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 13:32:56,859 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 13:32:56,859 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 13:32:56,860 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 13:32:56,861 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 13:32:56,862 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 13:32:56,863 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 13:32:56,864 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 13:32:56,864 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 13:32:56,866 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 13:32:56,866 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 13:32:56,867 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 13:32:56,867 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 13:32:56,867 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 13:32:56,868 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 13:32:56,868 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 13:32:56,869 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 13:32:56,869 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 13:32:56,869 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 13:32:56,869 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 13:32:56,869 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 13:32:56,870 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 13:32:56,870 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 13:32:56,870 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 13:32:56,878 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 13:32:56,878 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 13:32:56,879 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 13:32:56,879 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 13:32:56,879 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 13:32:56,879 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 13:32:56,879 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 13:32:56,879 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 13:32:56,880 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 13:32:56,880 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 13:32:56,880 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 13:32:56,880 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 13:32:56,880 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 13:32:56,880 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 13:32:56,880 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 13:32:56,880 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 13:32:56,880 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 13:32:56,880 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 13:32:56,880 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 13:32:56,880 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 13:32:56,881 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 13:32:56,881 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 13:32:56,881 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 13:32:56,881 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 13:32:56,881 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 13:32:56,881 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 13:32:56,881 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 13:32:56,881 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 13:32:56,881 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 13:32:56,881 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_67c673d3-ea3f-478c-9d29-5b68b8702a3a/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 -> b885e206564f4e9bb7a421e0f9e82e87cbb5e4d9 [2018-12-02 13:32:56,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 13:32:56,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 13:32:56,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 13:32:56,908 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 13:32:56,908 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 13:32:56,908 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1012a_true-unreach-call.c [2018-12-02 13:32:56,944 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/bin-2019/ukojak/data/02bf8b2d1/0078a58e261c405d97b1302aa42c851c/FLAGe9fd13474 [2018-12-02 13:32:57,351 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 13:32:57,351 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/sv-benchmarks/c/float-newlib/double_req_bl_1012a_true-unreach-call.c [2018-12-02 13:32:57,356 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/bin-2019/ukojak/data/02bf8b2d1/0078a58e261c405d97b1302aa42c851c/FLAGe9fd13474 [2018-12-02 13:32:57,365 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/bin-2019/ukojak/data/02bf8b2d1/0078a58e261c405d97b1302aa42c851c [2018-12-02 13:32:57,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 13:32:57,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 13:32:57,369 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 13:32:57,369 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 13:32:57,371 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 13:32:57,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:32:57" (1/1) ... [2018-12-02 13:32:57,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2072d465 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:32:57, skipping insertion in model container [2018-12-02 13:32:57,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:32:57" (1/1) ... [2018-12-02 13:32:57,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 13:32:57,388 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 13:32:57,493 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:32:57,496 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 13:32:57,515 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:32:57,530 INFO L195 MainTranslator]: Completed translation [2018-12-02 13:32:57,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:32:57 WrapperNode [2018-12-02 13:32:57,530 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 13:32:57,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 13:32:57,531 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 13:32:57,531 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 13:32:57,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:32:57" (1/1) ... [2018-12-02 13:32:57,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:32:57" (1/1) ... [2018-12-02 13:32:57,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 13:32:57,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 13:32:57,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 13:32:57,591 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 13:32:57,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:32:57" (1/1) ... [2018-12-02 13:32:57,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:32:57" (1/1) ... [2018-12-02 13:32:57,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:32:57" (1/1) ... [2018-12-02 13:32:57,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:32:57" (1/1) ... [2018-12-02 13:32:57,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:32:57" (1/1) ... [2018-12-02 13:32:57,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:32:57" (1/1) ... [2018-12-02 13:32:57,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:32:57" (1/1) ... [2018-12-02 13:32:57,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 13:32:57,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 13:32:57,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 13:32:57,612 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 13:32:57,612 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:32:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/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 13:32:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 13:32:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 13:32:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 13:32:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 13:32:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 13:32:57,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 13:32:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 13:32:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 13:32:57,797 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 13:32:57,798 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-02 13:32:57,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:32:57 BoogieIcfgContainer [2018-12-02 13:32:57,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 13:32:57,798 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 13:32:57,798 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 13:32:57,804 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 13:32:57,805 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:32:57" (1/1) ... [2018-12-02 13:32:57,811 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:32:57,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:32:57,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-12-02 13:32:57,832 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-12-02 13:32:57,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 13:32:57,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:32:57,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:32:57,892 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 13:32:57,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:32:57,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-12-02 13:32:57,897 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-12-02 13:32:57,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 13:32:57,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:32:57,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:32:57,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:32:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:32:58,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 13:32:58,027 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 13:32:58,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 01:32:58 ImpRootNode [2018-12-02 13:32:58,049 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 13:32:58,049 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 13:32:58,049 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 13:32:58,049 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 13:32:58,050 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:32:57" (3/4) ... [2018-12-02 13:32:58,052 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 13:32:58,052 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 13:32:58,052 INFO L168 Benchmark]: Toolchain (without parser) took 684.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 953.3 MB in the beginning and 1.0 GB in the end (delta: -95.8 MB). Peak memory consumption was 10.1 MB. Max. memory is 11.5 GB. [2018-12-02 13:32:58,054 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 13:32:58,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 161.85 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 941.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-12-02 13:32:58,055 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 941.5 MB in the beginning and 1.1 GB in the end (delta: -162.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-12-02 13:32:58,055 INFO L168 Benchmark]: Boogie Preprocessor took 20.60 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:32:58,056 INFO L168 Benchmark]: RCFGBuilder took 186.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-12-02 13:32:58,056 INFO L168 Benchmark]: CodeCheck took 250.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-12-02 13:32:58,056 INFO L168 Benchmark]: Witness Printer took 2.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 13:32:58,058 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 18 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 53 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, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 73]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 39, overapproximation of someBinaryArithmeticDOUBLEoperation at line 68, overapproximation of bitwiseAnd at line 38. Possible FailurePath: [L68] double x = 1.0 / 0.0; [L45] __uint32_t high; [L47] ieee_double_shape_type gh_u; [L48] gh_u.value = (x) [L49] EXPR gh_u.parts.msw [L49] (high) = gh_u.parts.msw [L52] ieee_double_shape_type sh_u; [L53] sh_u.value = (x) [L54] sh_u.parts.msw = (high & 0x7fffffff) [L55] EXPR sh_u.value [L55] (x) = sh_u.value [L57] return x; [L69] double res = fabs_double(x); [L31] __int32_t hx, lx; [L33] ieee_double_shape_type ew_u; [L34] ew_u.value = (x) [L35] EXPR ew_u.parts.msw [L35] (hx) = ew_u.parts.msw [L36] EXPR ew_u.parts.lsw [L36] (lx) = ew_u.parts.lsw [L38] hx &= 0x7fffffff [L39] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L40] hx = 0x7ff00000 - hx [L41] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L72] COND TRUE !isinf_double(res) [L73] __VERIFIER_error() * 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 161.85 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 941.5 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 941.5 MB in the beginning and 1.1 GB in the end (delta: -162.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.60 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 186.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 250.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Witness Printer took 2.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. 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 13:32:59,389 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 13:32:59,390 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 13:32:59,396 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 13:32:59,396 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 13:32:59,397 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 13:32:59,397 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 13:32:59,398 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 13:32:59,399 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 13:32:59,399 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 13:32:59,399 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 13:32:59,400 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 13:32:59,400 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 13:32:59,400 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 13:32:59,401 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 13:32:59,401 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 13:32:59,402 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 13:32:59,403 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 13:32:59,404 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 13:32:59,404 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 13:32:59,405 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 13:32:59,405 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 13:32:59,406 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 13:32:59,407 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 13:32:59,407 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 13:32:59,407 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 13:32:59,408 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 13:32:59,408 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 13:32:59,408 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 13:32:59,409 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 13:32:59,409 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 13:32:59,409 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 13:32:59,409 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 13:32:59,409 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 13:32:59,410 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 13:32:59,410 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 13:32:59,410 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 13:32:59,418 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 13:32:59,418 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 13:32:59,418 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 13:32:59,418 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 13:32:59,419 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 13:32:59,419 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 13:32:59,419 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 13:32:59,419 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 13:32:59,419 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 13:32:59,419 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 13:32:59,419 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 13:32:59,419 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 13:32:59,419 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 13:32:59,420 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 13:32:59,420 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 13:32:59,420 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 13:32:59,420 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 13:32:59,420 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 13:32:59,420 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 13:32:59,420 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 13:32:59,420 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 13:32:59,420 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 13:32:59,420 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 13:32:59,420 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 13:32:59,420 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 13:32:59,421 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 13:32:59,421 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 13:32:59,421 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 13:32:59,421 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 13:32:59,421 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 13:32:59,421 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 13:32:59,421 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 13:32:59,421 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_67c673d3-ea3f-478c-9d29-5b68b8702a3a/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 -> b885e206564f4e9bb7a421e0f9e82e87cbb5e4d9 [2018-12-02 13:32:59,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 13:32:59,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 13:32:59,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 13:32:59,451 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 13:32:59,451 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 13:32:59,451 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1012a_true-unreach-call.c [2018-12-02 13:32:59,488 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/bin-2019/ukojak/data/cdea52439/f2311f38241149c08d4eb12daf1b316b/FLAG3b73709d3 [2018-12-02 13:32:59,839 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 13:32:59,840 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/sv-benchmarks/c/float-newlib/double_req_bl_1012a_true-unreach-call.c [2018-12-02 13:32:59,843 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/bin-2019/ukojak/data/cdea52439/f2311f38241149c08d4eb12daf1b316b/FLAG3b73709d3 [2018-12-02 13:33:00,227 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/bin-2019/ukojak/data/cdea52439/f2311f38241149c08d4eb12daf1b316b [2018-12-02 13:33:00,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 13:33:00,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 13:33:00,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 13:33:00,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 13:33:00,233 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 13:33:00,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:33:00" (1/1) ... [2018-12-02 13:33:00,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cdf94f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:33:00, skipping insertion in model container [2018-12-02 13:33:00,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:33:00" (1/1) ... [2018-12-02 13:33:00,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 13:33:00,250 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 13:33:00,338 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:33:00,342 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 13:33:00,359 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 13:33:00,374 INFO L195 MainTranslator]: Completed translation [2018-12-02 13:33:00,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:33:00 WrapperNode [2018-12-02 13:33:00,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 13:33:00,375 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 13:33:00,375 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 13:33:00,375 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 13:33:00,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:33:00" (1/1) ... [2018-12-02 13:33:00,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:33:00" (1/1) ... [2018-12-02 13:33:00,398 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 13:33:00,398 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 13:33:00,398 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 13:33:00,398 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 13:33:00,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:33:00" (1/1) ... [2018-12-02 13:33:00,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:33:00" (1/1) ... [2018-12-02 13:33:00,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:33:00" (1/1) ... [2018-12-02 13:33:00,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:33:00" (1/1) ... [2018-12-02 13:33:00,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:33:00" (1/1) ... [2018-12-02 13:33:00,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:33:00" (1/1) ... [2018-12-02 13:33:00,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:33:00" (1/1) ... [2018-12-02 13:33:00,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 13:33:00,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 13:33:00,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 13:33:00,446 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 13:33:00,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:33:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/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 13:33:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 13:33:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 13:33:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 13:33:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 13:33:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 13:33:00,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 13:33:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 13:33:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 13:33:00,584 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 13:33:00,605 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 13:33:00,633 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 13:33:00,667 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 13:33:00,667 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-02 13:33:00,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:33:00 BoogieIcfgContainer [2018-12-02 13:33:00,668 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 13:33:00,668 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 13:33:00,668 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 13:33:00,674 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 13:33:00,674 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:33:00" (1/1) ... [2018-12-02 13:33:00,681 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 13:33:00,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:33:00,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2018-12-02 13:33:00,701 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2018-12-02 13:33:00,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 13:33:00,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:33:00,735 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 13:33:00,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:33:00,752 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:33:00,760 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 13:33:00,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:33:00,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2018-12-02 13:33:00,765 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2018-12-02 13:33:00,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 13:33:00,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 13:33:00,766 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 13:33:00,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 13:33:00,798 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 13:33:00,829 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 13:33:00,830 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 13:33:00,834 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-02 13:33:00,871 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 13:33:00,872 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 33 [2018-12-02 13:33:00,873 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 13:33:00,885 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 24 treesize of output 18 [2018-12-02 13:33:00,889 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 13:33:00,890 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-12-02 13:33:00,890 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 13:33:00,895 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 13:33:00,897 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 13:33:00,905 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 13:33:00,905 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:50, output treesize:22 [2018-12-02 13:33:00,928 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 66 treesize of output 60 [2018-12-02 13:33:00,932 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 60 treesize of output 55 [2018-12-02 13:33:00,946 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 27 [2018-12-02 13:33:00,946 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-02 13:33:00,951 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 13:33:00,954 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 13:33:00,968 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 13:33:00,968 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:95, output treesize:56 [2018-12-02 13:33:00,989 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 13:33:00,990 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 13:33:00,991 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2018-12-02 13:33:01,030 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 13:33:01,031 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 33 [2018-12-02 13:33:01,032 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 13:33:01,044 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 24 treesize of output 18 [2018-12-02 13:33:01,048 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 13:33:01,049 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 10 [2018-12-02 13:33:01,049 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 13:33:01,054 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 13:33:01,057 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 13:33:01,065 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 13:33:01,065 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:51, output treesize:23 [2018-12-02 13:33:01,122 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 13:33:01,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 13:33:01,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2018-12-02 13:33:01,521 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-12-02 13:33:01,521 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 13:33:01,521 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 3 iterations. [2018-12-02 13:33:01,526 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 13:33:01,559 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 13:33:01,562 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,563 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,566 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,566 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,566 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 13:33:01,566 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,567 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,567 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,567 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,568 INFO L583 CodeCheckObserver]: Invariant with dag size 19 [2018-12-02 13:33:01,568 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 13:33:01,568 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 13:33:01,569 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,569 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,569 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 13:33:01,569 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 13:33:01,569 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 13:33:01,570 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 13:33:01,570 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 13:33:01,570 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,570 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,571 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 13:33:01,571 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 13:33:01,571 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 13:33:01,571 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 13:33:01,571 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-02 13:33:01,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,572 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 01:33:01 ImpRootNode [2018-12-02 13:33:01,573 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 13:33:01,573 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 13:33:01,573 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 13:33:01,573 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 13:33:01,574 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:33:00" (3/4) ... [2018-12-02 13:33:01,576 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 13:33:01,583 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-02 13:33:01,583 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 13:33:01,583 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 13:33:01,605 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_67c673d3-ea3f-478c-9d29-5b68b8702a3a/bin-2019/ukojak/witness.graphml [2018-12-02 13:33:01,606 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 13:33:01,606 INFO L168 Benchmark]: Toolchain (without parser) took 1376.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 942.0 MB in the beginning and 1.0 GB in the end (delta: -70.0 MB). Peak memory consumption was 59.5 MB. Max. memory is 11.5 GB. [2018-12-02 13:33:01,607 INFO L168 Benchmark]: CDTParser took 0.11 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 13:33:01,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 144.13 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 931.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 13:33:01,608 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.84 ms. Allocated memory is still 1.0 GB. Free memory is still 925.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 13:33:01,608 INFO L168 Benchmark]: Boogie Preprocessor took 47.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-02 13:33:01,608 INFO L168 Benchmark]: RCFGBuilder took 221.72 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: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2018-12-02 13:33:01,609 INFO L168 Benchmark]: CodeCheck took 905.00 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: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2018-12-02 13:33:01,609 INFO L168 Benchmark]: Witness Printer took 32.52 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 13:33:01,611 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, 18 locations, 1 error locations. SAFE Result, 0.8s OverallTime, 3 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 36 SDtfs, 14 SDslu, 12 SDs, 0 SdLazy, 52 SolverSat, 18 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 136 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 17 ConstructedInterpolants, 5 QuantifiedInterpolants, 1909 SizeOfPredicates, 11 NumberOfNonLiveVariables, 75 ConjunctsInSsa, 25 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 73]: 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: 51]: Loop Invariant [2018-12-02 13:33:01,612 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,612 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,612 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,612 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 46]: Loop Invariant [2018-12-02 13:33:01,612 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,613 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,613 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,613 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 32]: Loop Invariant [2018-12-02 13:33:01,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 13:33:01,613 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 13:33:01,614 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,614 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 13:33:01,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 13:33:01,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 13:33:01,614 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 13:33:01,615 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 13:33:01,615 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,615 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,615 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 13:33:01,615 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] [2018-12-02 13:33:01,615 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] Derived loop invariant: (\exists v_prenex_7 : bv64 :: (v_prenex_7[31:0] == lx && v_prenex_7[63:32] == hx) && ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_prenex_7[63:63], v_prenex_7[62:52], v_prenex_7[51:0])) - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 32]: Loop Invariant [2018-12-02 13:33:01,616 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,616 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,616 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 13:33:01,616 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 144.13 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 931.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.84 ms. Allocated memory is still 1.0 GB. Free memory is still 925.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 221.72 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: 31.0 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * CodeCheck took 905.00 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: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * Witness Printer took 32.52 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. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...