./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0960a_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_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0960a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/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 643b85cfda98ac4fd84758bc794baabdbceeba64 ....................................................................................................................................................................................................................................................... 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_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0960a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/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 643b85cfda98ac4fd84758bc794baabdbceeba64 ....................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:41:45,790 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 17:41:45,791 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 17:41:45,797 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 17:41:45,797 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 17:41:45,797 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 17:41:45,798 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 17:41:45,799 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 17:41:45,801 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 17:41:45,801 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 17:41:45,802 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 17:41:45,802 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 17:41:45,803 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 17:41:45,804 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 17:41:45,805 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 17:41:45,805 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 17:41:45,806 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 17:41:45,807 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 17:41:45,809 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 17:41:45,810 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 17:41:45,811 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 17:41:45,812 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 17:41:45,814 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 17:41:45,814 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 17:41:45,814 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 17:41:45,815 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 17:41:45,815 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 17:41:45,816 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 17:41:45,817 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 17:41:45,817 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 17:41:45,818 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 17:41:45,818 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 17:41:45,818 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 17:41:45,819 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 17:41:45,819 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 17:41:45,820 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 17:41:45,820 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 17:41:45,829 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 17:41:45,829 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 17:41:45,829 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 17:41:45,829 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 17:41:45,830 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 17:41:45,830 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 17:41:45,830 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 17:41:45,830 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 17:41:45,830 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 17:41:45,830 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 17:41:45,830 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 17:41:45,831 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 17:41:45,831 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 17:41:45,831 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 17:41:45,831 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 17:41:45,831 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 17:41:45,831 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 17:41:45,831 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 17:41:45,831 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 17:41:45,831 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 17:41:45,831 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 17:41:45,831 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 17:41:45,832 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 17:41:45,832 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 17:41:45,832 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 17:41:45,832 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 17:41:45,832 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 17:41:45,832 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 17:41:45,832 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 17:41:45,832 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_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/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 -> 643b85cfda98ac4fd84758bc794baabdbceeba64 [2018-12-02 17:41:45,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 17:41:45,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 17:41:45,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 17:41:45,859 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 17:41:45,859 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 17:41:45,860 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0960a_true-unreach-call.c [2018-12-02 17:41:45,894 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/bin-2019/ukojak/data/a59c52b4f/331e417cc15740a985be7abf3809fbff/FLAG7aec65d42 [2018-12-02 17:41:46,254 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 17:41:46,255 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/sv-benchmarks/c/float-newlib/float_req_bl_0960a_true-unreach-call.c [2018-12-02 17:41:46,260 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/bin-2019/ukojak/data/a59c52b4f/331e417cc15740a985be7abf3809fbff/FLAG7aec65d42 [2018-12-02 17:41:46,631 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/bin-2019/ukojak/data/a59c52b4f/331e417cc15740a985be7abf3809fbff [2018-12-02 17:41:46,633 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 17:41:46,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 17:41:46,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 17:41:46,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 17:41:46,637 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 17:41:46,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:41:46" (1/1) ... [2018-12-02 17:41:46,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3757d378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:46, skipping insertion in model container [2018-12-02 17:41:46,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:41:46" (1/1) ... [2018-12-02 17:41:46,645 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 17:41:46,661 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 17:41:46,769 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:41:46,771 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 17:41:46,796 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:41:46,837 INFO L195 MainTranslator]: Completed translation [2018-12-02 17:41:46,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:46 WrapperNode [2018-12-02 17:41:46,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 17:41:46,838 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 17:41:46,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 17:41:46,839 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 17:41:46,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:46" (1/1) ... [2018-12-02 17:41:46,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:46" (1/1) ... [2018-12-02 17:41:46,866 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 17:41:46,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 17:41:46,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 17:41:46,867 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 17:41:46,873 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:46" (1/1) ... [2018-12-02 17:41:46,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:46" (1/1) ... [2018-12-02 17:41:46,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:46" (1/1) ... [2018-12-02 17:41:46,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:46" (1/1) ... [2018-12-02 17:41:46,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:46" (1/1) ... [2018-12-02 17:41:46,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:46" (1/1) ... [2018-12-02 17:41:46,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:46" (1/1) ... [2018-12-02 17:41:46,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 17:41:46,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 17:41:46,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 17:41:46,887 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 17:41:46,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/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 17:41:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 17:41:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 17:41:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 17:41:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 17:41:46,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 17:41:46,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 17:41:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 17:41:46,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 17:41:47,204 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 17:41:47,204 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-12-02 17:41:47,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:41:47 BoogieIcfgContainer [2018-12-02 17:41:47,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 17:41:47,205 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 17:41:47,205 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 17:41:47,214 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 17:41:47,214 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:41:47" (1/1) ... [2018-12-02 17:41:47,224 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 17:41:47,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 17:41:47,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 37 states and 59 transitions. [2018-12-02 17:41:47,248 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2018-12-02 17:41:47,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 17:41:47,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 17:41:47,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 17:41:47,315 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 17:41:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 17:41:47,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2018-12-02 17:41:47,321 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2018-12-02 17:41:47,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 17:41:47,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 17:41:47,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:41:47,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:41:47,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:41:47,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:41:47,416 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 17:41:47,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 05:41:47 ImpRootNode [2018-12-02 17:41:47,442 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 17:41:47,442 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 17:41:47,442 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 17:41:47,442 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 17:41:47,443 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:41:47" (3/4) ... [2018-12-02 17:41:47,445 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 17:41:47,445 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 17:41:47,445 INFO L168 Benchmark]: Toolchain (without parser) took 812.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -91.3 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. [2018-12-02 17:41:47,446 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:41:47,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 203.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -175.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2018-12-02 17:41:47,447 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-02 17:41:47,447 INFO L168 Benchmark]: Boogie Preprocessor took 20.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:41:47,448 INFO L168 Benchmark]: RCFGBuilder took 317.67 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: 43.8 MB). Peak memory consumption was 43.8 MB. Max. memory is 11.5 GB. [2018-12-02 17:41:47,448 INFO L168 Benchmark]: CodeCheck took 236.80 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: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2018-12-02 17:41:47,448 INFO L168 Benchmark]: Witness Printer took 2.87 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 17:41:47,450 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, 47 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 62 GetRequests, 62 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, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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: 167]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 117, overapproximation of bitwiseAnd at line 152. Possible FailurePath: [L12-L16] static const float ln2_hi_log = 6.9313812256e-01, ln2_lo_log = 9.0580006145e-06, two25_log = 3.355443200e+07, Lg1_log = 6.6666668653e-01, Lg2_log = 4.0000000596e-01, Lg3_log = 2.8571429849e-01, Lg4_log = 2.2222198546e-01, Lg5_log = 1.8183572590e-01, Lg6_log = 1.5313838422e-01, Lg7_log = 1.4798198640e-01; [L18] static const float zero_log = 0.0; [L98-L101] static const float two25_log10 = 3.3554432000e+07, ivln10_log10 = 4.3429449201e-01, log10_2hi_log10 = 3.0102920532e-01, log10_2lo_log10 = 7.9034151668e-07; [L103] static const float zero = 0.0; [L162] float x = 0.0f; [L106] float y, z; [L107] __int32_t i, k, hx; VAL [ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L110] ieee_float_shape_type gf_u; [L111] gf_u.value = (x) [L112] EXPR gf_u.word [L112] (hx) = gf_u.word [L115] k = 0 VAL [ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L116] COND TRUE ((hx & 0x7fffffff) == 0) [L117] return -two25_log10 / zero; VAL [ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L163] float res = __ieee754_log10f(x); [L146] __int32_t ix; VAL [ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] [L148] ieee_float_shape_type gf_u; [L149] gf_u.value = (x) [L150] EXPR gf_u.word [L150] (ix) = gf_u.word [L152] ix &= 0x7fffffff [L153] return ((ix) == 0x7f800000L); [L166] COND TRUE !isinf_float(res) [L167] __VERIFIER_error() VAL [ivln10_log10=43429449201/100000000000, Lg1_log=66666668653/100000000000, Lg2_log=10000000149/25000000000, Lg3_log=28571429849/100000000000, Lg4_log=11111099273/50000000000, Lg5_log=1818357259/10000000000, Lg6_log=7656919211/50000000000, Lg7_log=184977483/1250000000, ln2_hi_log=2166056633/3125000000, ln2_lo_log=18116001229/2000000000000000, log10_2hi_log10=7525730133/25000000000, log10_2lo_log10=19758537917/25000000000000000, two25_log=33554432, two25_log10=33554432, zero=0, zero_log=0] * 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 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 203.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -175.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 317.67 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: 43.8 MB). Peak memory consumption was 43.8 MB. Max. memory is 11.5 GB. * CodeCheck took 236.80 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: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Witness Printer took 2.87 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 17:41:48,783 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 17:41:48,784 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 17:41:48,790 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 17:41:48,791 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 17:41:48,791 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 17:41:48,792 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 17:41:48,792 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 17:41:48,793 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 17:41:48,794 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 17:41:48,794 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 17:41:48,794 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 17:41:48,795 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 17:41:48,795 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 17:41:48,796 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 17:41:48,796 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 17:41:48,797 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 17:41:48,797 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 17:41:48,798 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 17:41:48,799 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 17:41:48,799 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 17:41:48,800 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 17:41:48,801 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 17:41:48,801 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 17:41:48,801 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 17:41:48,802 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 17:41:48,802 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 17:41:48,803 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 17:41:48,803 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 17:41:48,803 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 17:41:48,804 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 17:41:48,804 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 17:41:48,804 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 17:41:48,804 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 17:41:48,805 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 17:41:48,805 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 17:41:48,805 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 17:41:48,812 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 17:41:48,813 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 17:41:48,813 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 17:41:48,813 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 17:41:48,813 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 17:41:48,814 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 17:41:48,814 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 17:41:48,814 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 17:41:48,814 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 17:41:48,814 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 17:41:48,814 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 17:41:48,814 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 17:41:48,814 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 17:41:48,814 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 17:41:48,814 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 17:41:48,815 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 17:41:48,815 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 17:41:48,815 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 17:41:48,815 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 17:41:48,815 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 17:41:48,815 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 17:41:48,815 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 17:41:48,815 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 17:41:48,815 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 17:41:48,815 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 17:41:48,815 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 17:41:48,816 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 17:41:48,816 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 17:41:48,816 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 17:41:48,816 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 17:41:48,816 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 17:41:48,816 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 17:41:48,816 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_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/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 -> 643b85cfda98ac4fd84758bc794baabdbceeba64 [2018-12-02 17:41:48,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 17:41:48,842 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 17:41:48,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 17:41:48,845 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 17:41:48,846 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 17:41:48,846 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0960a_true-unreach-call.c [2018-12-02 17:41:48,883 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/bin-2019/ukojak/data/716863fbe/123aa2c5d140493a9023e9ce85d3b22b/FLAG73adfd159 [2018-12-02 17:41:49,191 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 17:41:49,191 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/sv-benchmarks/c/float-newlib/float_req_bl_0960a_true-unreach-call.c [2018-12-02 17:41:49,195 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/bin-2019/ukojak/data/716863fbe/123aa2c5d140493a9023e9ce85d3b22b/FLAG73adfd159 [2018-12-02 17:41:49,204 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/bin-2019/ukojak/data/716863fbe/123aa2c5d140493a9023e9ce85d3b22b [2018-12-02 17:41:49,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 17:41:49,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 17:41:49,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 17:41:49,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 17:41:49,209 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 17:41:49,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:41:49" (1/1) ... [2018-12-02 17:41:49,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a0bb1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:49, skipping insertion in model container [2018-12-02 17:41:49,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:41:49" (1/1) ... [2018-12-02 17:41:49,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 17:41:49,235 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 17:41:49,361 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:41:49,365 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 17:41:49,395 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:41:49,413 INFO L195 MainTranslator]: Completed translation [2018-12-02 17:41:49,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:49 WrapperNode [2018-12-02 17:41:49,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 17:41:49,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 17:41:49,415 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 17:41:49,415 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 17:41:49,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:49" (1/1) ... [2018-12-02 17:41:49,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:49" (1/1) ... [2018-12-02 17:41:49,476 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 17:41:49,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 17:41:49,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 17:41:49,477 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 17:41:49,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:49" (1/1) ... [2018-12-02 17:41:49,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:49" (1/1) ... [2018-12-02 17:41:49,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:49" (1/1) ... [2018-12-02 17:41:49,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:49" (1/1) ... [2018-12-02 17:41:49,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:49" (1/1) ... [2018-12-02 17:41:49,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:49" (1/1) ... [2018-12-02 17:41:49,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:49" (1/1) ... [2018-12-02 17:41:49,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 17:41:49,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 17:41:49,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 17:41:49,500 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 17:41:49,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:41:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/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 17:41:49,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 17:41:49,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 17:41:49,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 17:41:49,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 17:41:49,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 17:41:49,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-02 17:41:49,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 17:41:49,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 17:41:50,152 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 17:42:16,647 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 17:42:16,655 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 17:42:16,799 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 17:42:17,396 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 17:45:43,472 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 17:45:43,472 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-12-02 17:45:43,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:45:43 BoogieIcfgContainer [2018-12-02 17:45:43,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 17:45:43,473 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 17:45:43,473 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 17:45:43,480 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 17:45:43,481 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:45:43" (1/1) ... [2018-12-02 17:45:43,488 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 17:45:43,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 17:45:43,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 37 states and 59 transitions. [2018-12-02 17:45:43,511 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2018-12-02 17:45:43,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 17:45:43,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 17:45:43,544 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 17:45:43,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 17:45:43,565 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 17:45:43,573 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 17:45:43,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 17:45:43,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2018-12-02 17:45:43,579 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2018-12-02 17:45:43,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 17:45:43,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 17:45:43,580 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 17:45:43,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 17:45:43,906 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 17:45:43,978 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 17:46:04,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 17:46:04,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2018-12-02 17:46:04,269 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2018-12-02 17:46:04,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 17:46:04,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 17:46:04,271 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 17:46:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 17:46:04,411 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 17:46:04,461 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 17:46:06,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 17:46:06,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2018-12-02 17:46:06,328 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-12-02 17:46:06,328 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 17:46:06,329 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-02 17:46:06,335 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 17:46:06,387 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-02 17:46:06,391 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,392 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,392 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,392 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,394 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,394 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,394 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,395 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,395 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-02 17:46:06,395 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,396 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,396 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,396 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,396 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,397 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,397 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 17:46:06,397 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-02 17:46:06,397 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,398 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,398 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,398 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,399 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,399 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,399 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,399 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,400 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-02 17:46:06,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,400 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,401 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,401 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,401 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,401 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 05:46:06 ImpRootNode [2018-12-02 17:46:06,402 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 17:46:06,403 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 17:46:06,403 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 17:46:06,403 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 17:46:06,403 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:45:43" (3/4) ... [2018-12-02 17:46:06,406 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 17:46:06,416 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-12-02 17:46:06,417 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 17:46:06,436 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3.3554432E7))), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) == \result [2018-12-02 17:46:06,467 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0bbdf540-8cbc-43eb-b5a6-623f0fa05dcb/bin-2019/ukojak/witness.graphml [2018-12-02 17:46:06,467 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 17:46:06,468 INFO L168 Benchmark]: Toolchain (without parser) took 257262.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 942.0 MB in the beginning and 951.1 MB in the end (delta: -9.1 MB). Peak memory consumption was 137.2 MB. Max. memory is 11.5 GB. [2018-12-02 17:46:06,469 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 17:46:06,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 207.03 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 925.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-02 17:46:06,469 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -208.5 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-12-02 17:46:06,469 INFO L168 Benchmark]: Boogie Preprocessor took 23.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:46:06,469 INFO L168 Benchmark]: RCFGBuilder took 233972.66 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: 67.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 11.5 GB. [2018-12-02 17:46:06,470 INFO L168 Benchmark]: CodeCheck took 22929.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 957.9 MB in the end (delta: 109.4 MB). Peak memory consumption was 109.4 MB. Max. memory is 11.5 GB. [2018-12-02 17:46:06,470 INFO L168 Benchmark]: Witness Printer took 64.94 ms. Allocated memory is still 1.2 GB. Free memory was 957.9 MB in the beginning and 951.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 17:46:06,471 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, 47 locations, 1 error locations. SAFE Result, 22.8s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 104 SDtfs, 42 SDslu, 48 SDs, 0 SdLazy, 130 SolverSat, 48 SolverUnsat, 4 SolverUnknown, 0 SolverNotchecked, 38.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 250 GetRequests, 228 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 29 ConstructedInterpolants, 0 QuantifiedInterpolants, 1779 SizeOfPredicates, 13 NumberOfNonLiveVariables, 148 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 167]: 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: 147]: Loop Invariant [2018-12-02 17:46:06,472 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,472 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,472 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,472 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,473 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,473 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,473 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,473 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3.3554432E7))), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) - InvariantResult [Line: 109]: Loop Invariant [2018-12-02 17:46:06,474 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,474 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,474 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,474 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,474 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,474 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE()) == zero && two25_log10 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3.3554432E7))) && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 156]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 147]: Loop Invariant [2018-12-02 17:46:06,475 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,475 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,475 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,475 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,475 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,475 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,475 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,475 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3.3554432E7))), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) - InvariantResult [Line: 105]: Loop Invariant [2018-12-02 17:46:06,476 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,476 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,476 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,476 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,476 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,477 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,477 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 17:46:06,477 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3.3554432E7))), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE())) == \result * 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 207.03 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 925.9 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 925.9 MB in the beginning and 1.1 GB in the end (delta: -208.5 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 233972.66 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: 67.1 MB). Peak memory consumption was 67.1 MB. Max. memory is 11.5 GB. * CodeCheck took 22929.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 957.9 MB in the end (delta: 109.4 MB). Peak memory consumption was 109.4 MB. Max. memory is 11.5 GB. * Witness Printer took 64.94 ms. Allocated memory is still 1.2 GB. Free memory was 957.9 MB in the beginning and 951.1 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...