./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1051_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1051_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0fa375491f6ee23468a1ede5cb9608fff6035ced ................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1051_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0fa375491f6ee23468a1ede5cb9608fff6035ced ............................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:50:44,367 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:50:44,368 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:50:44,378 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:50:44,378 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:50:44,379 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:50:44,380 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:50:44,381 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:50:44,382 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:50:44,383 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:50:44,384 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:50:44,384 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:50:44,385 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:50:44,385 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:50:44,386 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:50:44,387 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:50:44,387 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:50:44,388 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:50:44,390 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:50:44,391 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:50:44,392 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:50:44,392 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:50:44,397 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:50:44,398 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:50:44,398 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:50:44,398 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:50:44,399 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:50:44,400 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:50:44,400 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:50:44,401 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:50:44,402 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:50:44,402 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:50:44,402 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:50:44,403 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:50:44,403 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:50:44,404 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:50:44,404 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 09:50:44,419 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:50:44,420 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:50:44,421 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:50:44,421 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:50:44,421 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:50:44,421 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:50:44,422 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:50:44,422 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:50:44,422 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:50:44,422 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:50:44,422 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:50:44,422 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:50:44,422 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:50:44,422 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:50:44,423 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:50:44,423 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:50:44,423 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:50:44,423 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:50:44,423 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:50:44,423 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:50:44,423 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:50:44,423 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:50:44,423 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:50:44,424 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:50:44,424 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:50:44,424 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:50:44,424 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 09:50:44,424 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:50:44,424 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:50:44,424 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_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0fa375491f6ee23468a1ede5cb9608fff6035ced [2018-11-18 09:50:44,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:50:44,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:50:44,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:50:44,481 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:50:44,482 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:50:44,482 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1051_true-unreach-call.c [2018-11-18 09:50:44,533 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak/data/4108e65a3/d3b16395677c4269967447483b23960e/FLAG2a6b22a0f [2018-11-18 09:50:44,902 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:50:44,903 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/sv-benchmarks/c/float-newlib/double_req_bl_1051_true-unreach-call.c [2018-11-18 09:50:44,908 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak/data/4108e65a3/d3b16395677c4269967447483b23960e/FLAG2a6b22a0f [2018-11-18 09:50:44,920 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak/data/4108e65a3/d3b16395677c4269967447483b23960e [2018-11-18 09:50:44,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:50:44,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:50:44,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:50:44,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:50:44,928 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:50:44,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:50:44" (1/1) ... [2018-11-18 09:50:44,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7601ec79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:44, skipping insertion in model container [2018-11-18 09:50:44,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:50:44" (1/1) ... [2018-11-18 09:50:44,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:50:44,957 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:50:45,117 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:50:45,120 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:50:45,145 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:50:45,162 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:50:45,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:45 WrapperNode [2018-11-18 09:50:45,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:50:45,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:50:45,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:50:45,163 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:50:45,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:45" (1/1) ... [2018-11-18 09:50:45,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:45" (1/1) ... [2018-11-18 09:50:45,247 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:50:45,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:50:45,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:50:45,247 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:50:45,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:45" (1/1) ... [2018-11-18 09:50:45,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:45" (1/1) ... [2018-11-18 09:50:45,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:45" (1/1) ... [2018-11-18 09:50:45,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:45" (1/1) ... [2018-11-18 09:50:45,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:45" (1/1) ... [2018-11-18 09:50:45,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:45" (1/1) ... [2018-11-18 09:50:45,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:45" (1/1) ... [2018-11-18 09:50:45,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:50:45,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:50:45,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:50:45,271 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:50:45,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/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 [2018-11-18 09:50:45,310 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 09:50:45,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:50:45,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 09:50:45,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:50:45,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:50:45,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:50:45,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:50:45,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:50:45,886 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:50:45,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:50:45 BoogieIcfgContainer [2018-11-18 09:50:45,886 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:50:45,887 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:50:45,887 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:50:45,894 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:50:45,894 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:50:45" (1/1) ... [2018-11-18 09:50:45,901 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:50:45,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:50:45,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-11-18 09:50:45,923 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-11-18 09:50:45,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 09:50:45,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:50:45,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:50:45,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:50:46,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:50:46,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-11-18 09:50:46,003 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-11-18 09:50:46,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 09:50:46,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:50:46,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:50:46,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:50:46,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:50:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:50:46,088 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 09:50:46,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 09:50:46 ImpRootNode [2018-11-18 09:50:46,112 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 09:50:46,112 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:50:46,112 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:50:46,112 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:50:46,113 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:50:45" (3/4) ... [2018-11-18 09:50:46,116 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 09:50:46,116 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:50:46,117 INFO L168 Benchmark]: Toolchain (without parser) took 1194.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -124.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:50:46,118 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:50:46,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.92 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 940.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:50:46,119 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -203.6 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-18 09:50:46,120 INFO L168 Benchmark]: Boogie Preprocessor took 23.93 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:50:46,120 INFO L168 Benchmark]: RCFGBuilder took 615.34 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: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:50:46,121 INFO L168 Benchmark]: CodeCheck took 225.07 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:50:46,121 INFO L168 Benchmark]: Witness Printer took 4.24 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:50:46,124 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 34 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 93]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 80, overapproximation of someBinaryArithmeticDOUBLEoperation at line 49, overapproximation of bitwiseAnd at line 25. Possible FailurePath: [L14] static const double huge_floor = 1.0e300; [L88] double x = 0.0 / 0.0; [L89] CALL, EXPR floor_double(x) [L17] __int32_t i0, i1, j0; [L18] __uint32_t i, j; VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L20] FCALL ieee_double_shape_type ew_u; [L21] FCALL ew_u.value = (x) [L22] EXPR, FCALL ew_u.parts.msw [L22] (i0) = ew_u.parts.msw [L23] EXPR, FCALL ew_u.parts.lsw [L23] (i1) = ew_u.parts.lsw [L24] COND FALSE !(0) VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L25] j0 = ((i0 >> 20) & 0x7ff) - 0x3ff VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L26] COND FALSE !(j0 < 20) VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L47] COND TRUE j0 > 51 [L48] COND FALSE !(j0 == 0x400) [L51] RET return x; VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L89] EXPR floor_double(x) [L89] double res = floor_double(x); [L92] CALL, EXPR isnan_double(res) [L80] RET return x != x; [L92] EXPR isnan_double(res) [L92] COND TRUE !isnan_double(res) [L93] __VERIFIER_error() VAL [huge_floor=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 237.92 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 940.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -203.6 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.93 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 615.34 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: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. * CodeCheck took 225.07 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.24 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: 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 0.1.23-5842f4b [2018-11-18 09:50:47,771 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:50:47,772 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:50:47,782 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:50:47,782 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:50:47,783 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:50:47,784 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:50:47,785 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:50:47,787 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:50:47,787 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:50:47,788 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:50:47,788 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:50:47,789 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:50:47,790 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:50:47,791 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:50:47,792 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:50:47,792 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:50:47,794 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:50:47,796 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:50:47,797 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:50:47,798 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:50:47,799 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:50:47,800 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:50:47,801 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:50:47,801 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:50:47,802 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:50:47,803 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:50:47,804 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:50:47,804 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:50:47,806 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:50:47,806 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:50:47,806 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:50:47,807 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:50:47,807 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:50:47,808 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:50:47,808 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:50:47,808 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 09:50:47,820 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:50:47,820 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:50:47,821 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:50:47,821 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:50:47,822 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:50:47,822 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:50:47,823 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:50:47,823 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:50:47,823 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:50:47,823 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:50:47,823 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:50:47,823 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:50:47,824 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:50:47,824 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 09:50:47,824 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 09:50:47,824 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:50:47,824 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:50:47,825 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:50:47,826 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:50:47,826 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:50:47,827 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:50:47,827 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:50:47,827 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:50:47,827 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:50:47,827 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:50:47,828 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:50:47,828 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:50:47,828 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 09:50:47,828 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 09:50:47,828 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:50:47,828 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 09:50:47,829 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 09:50:47,829 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_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0fa375491f6ee23468a1ede5cb9608fff6035ced [2018-11-18 09:50:47,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:50:47,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:50:47,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:50:47,876 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:50:47,876 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:50:47,877 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1051_true-unreach-call.c [2018-11-18 09:50:47,925 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak/data/0e799a479/1853a944d772411d9cabb1fb4bccd597/FLAGaca53594f [2018-11-18 09:50:48,265 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:50:48,265 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/sv-benchmarks/c/float-newlib/double_req_bl_1051_true-unreach-call.c [2018-11-18 09:50:48,270 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak/data/0e799a479/1853a944d772411d9cabb1fb4bccd597/FLAGaca53594f [2018-11-18 09:50:48,685 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak/data/0e799a479/1853a944d772411d9cabb1fb4bccd597 [2018-11-18 09:50:48,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:50:48,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:50:48,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:50:48,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:50:48,693 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:50:48,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:50:48" (1/1) ... [2018-11-18 09:50:48,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d0661fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:48, skipping insertion in model container [2018-11-18 09:50:48,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:50:48" (1/1) ... [2018-11-18 09:50:48,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:50:48,720 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:50:48,862 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:50:48,866 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:50:48,892 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:50:48,914 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:50:48,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:48 WrapperNode [2018-11-18 09:50:48,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:50:48,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:50:48,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:50:48,916 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:50:48,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:48" (1/1) ... [2018-11-18 09:50:48,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:48" (1/1) ... [2018-11-18 09:50:48,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:50:48,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:50:48,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:50:48,949 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:50:48,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:48" (1/1) ... [2018-11-18 09:50:48,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:48" (1/1) ... [2018-11-18 09:50:48,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:48" (1/1) ... [2018-11-18 09:50:48,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:48" (1/1) ... [2018-11-18 09:50:48,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:48" (1/1) ... [2018-11-18 09:50:48,972 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:48" (1/1) ... [2018-11-18 09:50:48,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:48" (1/1) ... [2018-11-18 09:50:48,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:50:48,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:50:48,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:50:48,977 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:50:48,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/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 [2018-11-18 09:50:49,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 09:50:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 09:50:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:50:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 09:50:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:50:49,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:50:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 09:50:49,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:50:49,229 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 09:50:53,610 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:50:53,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:50:53 BoogieIcfgContainer [2018-11-18 09:50:53,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:50:53,611 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:50:53,611 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:50:53,617 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:50:53,617 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:50:53" (1/1) ... [2018-11-18 09:50:53,625 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:50:53,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:50:53,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-11-18 09:50:53,648 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-11-18 09:50:53,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 09:50:53,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:50:53,683 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 09:50:53,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:50:53,702 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:50:53,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:50:53,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:50:53,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-11-18 09:50:53,720 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-11-18 09:50:53,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 09:50:53,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:50:53,722 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 09:50:53,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:50:53,772 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:50:53,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:50:54,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:50:54,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 20 states and 29 transitions. [2018-11-18 09:50:54,184 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 29 transitions. [2018-11-18 09:50:54,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 09:50:54,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:50:54,186 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 09:50:54,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:50:54,203 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:50:54,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:50:57,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:50:57,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2018-11-18 09:50:57,461 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2018-11-18 09:50:57,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 09:50:57,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:50:57,464 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 09:50:57,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:50:57,493 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:50:57,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:50:57,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:50:57,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2018-11-18 09:50:57,675 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2018-11-18 09:50:57,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 09:50:57,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:50:57,676 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 09:50:57,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:50:57,712 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:50:57,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:50:57,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:50:57,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2018-11-18 09:50:57,717 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2018-11-18 09:50:57,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 09:50:57,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:50:57,719 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 09:50:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:50:57,788 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:50:57,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:50:57,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:50:57,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-11-18 09:50:57,940 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-11-18 09:50:57,941 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:50:57,941 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 7 iterations. [2018-11-18 09:50:57,952 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 09:50:58,003 INFO L579 CodeCheckObserver]: Invariant with dag size 5 [2018-11-18 09:50:58,007 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:50:58,011 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:50:58,012 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:50:58,012 INFO L579 CodeCheckObserver]: Invariant with dag size 6 [2018-11-18 09:50:58,012 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:50:58,013 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:50:58,013 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:50:58,013 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:50:58,013 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:50:58,014 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:50:58,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 09:50:58 ImpRootNode [2018-11-18 09:50:58,014 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 09:50:58,015 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:50:58,015 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:50:58,015 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:50:58,015 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:50:53" (3/4) ... [2018-11-18 09:50:58,022 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:50:58,032 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-18 09:50:58,033 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 09:50:58,033 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 09:50:58,056 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) [2018-11-18 09:50:58,079 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_13264064-36b6-4511-a855-02ee5adf9656/bin-2019/ukojak/witness.graphml [2018-11-18 09:50:58,079 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:50:58,080 INFO L168 Benchmark]: Toolchain (without parser) took 9391.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 949.2 MB in the beginning and 980.3 MB in the end (delta: -31.1 MB). Peak memory consumption was 107.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:50:58,081 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:50:58,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 225.32 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 09:50:58,081 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.55 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:50:58,082 INFO L168 Benchmark]: Boogie Preprocessor took 28.32 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 927.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:50:58,082 INFO L168 Benchmark]: RCFGBuilder took 4633.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 927.7 MB in the beginning and 1.1 GB in the end (delta: -159.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:50:58,082 INFO L168 Benchmark]: CodeCheck took 4403.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.0 MB in the end (delta: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:50:58,083 INFO L168 Benchmark]: Witness Printer took 64.49 ms. Allocated memory is still 1.2 GB. Free memory was 987.0 MB in the beginning and 980.3 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:50:58,086 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 34 locations, 1 error locations. SAFE Result, 4.3s OverallTime, 7 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 856 SDtfs, 308 SDslu, 272 SDs, 0 SdLazy, 874 SolverSat, 258 SolverUnsat, 16 SolverUnknown, 0 SolverNotchecked, 12.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 492 GetRequests, 470 SyntacticMatches, 4 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 62 NumberOfCodeBlocks, 62 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 56 ConstructedInterpolants, 7 QuantifiedInterpolants, 2809 SizeOfPredicates, 26 NumberOfNonLiveVariables, 209 ConjunctsInSsa, 38 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 93]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 19]: Loop Invariant [2018-11-18 09:50:58,087 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:50:58,087 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 82]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 16]: Loop Invariant [2018-11-18 09:50:58,087 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:50:58,088 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:50:58,088 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:50:58,088 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:50:58,088 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 09:50:58,088 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE())) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 225.32 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 933.1 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 32.55 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.32 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 927.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4633.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 927.7 MB in the beginning and 1.1 GB in the end (delta: -159.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * CodeCheck took 4403.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 987.0 MB in the end (delta: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. * Witness Printer took 64.49 ms. Allocated memory is still 1.2 GB. Free memory was 987.0 MB in the beginning and 980.3 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...