./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0660a_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_34b5211d-7574-475f-8b11-c3af784f6ea6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0660a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/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 3077c551d2b458403e0209f5991b4e91a7b5094b .................................................................................................................................................................................................................................................................................... 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_34b5211d-7574-475f-8b11-c3af784f6ea6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0660a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/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 3077c551d2b458403e0209f5991b4e91a7b5094b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:05:59,260 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:05:59,261 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:05:59,267 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:05:59,267 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:05:59,268 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:05:59,269 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:05:59,269 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:05:59,270 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:05:59,271 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:05:59,271 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:05:59,271 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:05:59,272 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:05:59,272 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:05:59,273 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:05:59,273 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:05:59,273 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:05:59,274 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:05:59,275 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:05:59,276 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:05:59,277 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:05:59,277 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:05:59,278 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:05:59,278 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:05:59,279 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:05:59,279 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:05:59,280 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:05:59,280 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:05:59,280 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:05:59,281 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:05:59,281 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:05:59,281 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:05:59,281 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:05:59,282 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:05:59,282 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:05:59,282 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:05:59,283 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 17:05:59,290 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:05:59,290 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:05:59,290 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:05:59,290 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:05:59,291 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:05:59,291 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:05:59,291 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:05:59,291 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:05:59,291 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 17:05:59,291 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:05:59,291 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:05:59,291 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:05:59,291 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:05:59,291 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:05:59,292 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:05:59,292 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:05:59,292 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:05:59,292 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:05:59,292 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:05:59,292 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:05:59,292 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:05:59,292 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:05:59,292 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:05:59,292 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:05:59,292 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:05:59,292 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:05:59,293 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 17:05:59,293 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:05:59,293 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 17:05:59,293 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_34b5211d-7574-475f-8b11-c3af784f6ea6/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 -> 3077c551d2b458403e0209f5991b4e91a7b5094b [2018-12-09 17:05:59,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:05:59,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:05:59,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:05:59,318 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:05:59,318 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:05:59,319 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0660a_true-unreach-call.c [2018-12-09 17:05:59,352 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/bin-2019/ukojak/data/944357fc1/7609026b72dc4d0085c958dd40b233af/FLAGb39a73eee [2018-12-09 17:05:59,695 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:05:59,695 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/sv-benchmarks/c/float-newlib/double_req_bl_0660a_true-unreach-call.c [2018-12-09 17:05:59,699 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/bin-2019/ukojak/data/944357fc1/7609026b72dc4d0085c958dd40b233af/FLAGb39a73eee [2018-12-09 17:06:00,085 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/bin-2019/ukojak/data/944357fc1/7609026b72dc4d0085c958dd40b233af [2018-12-09 17:06:00,088 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:06:00,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:06:00,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:06:00,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:06:00,093 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:06:00,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:06:00" (1/1) ... [2018-12-09 17:06:00,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@550eb617 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:00, skipping insertion in model container [2018-12-09 17:06:00,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:06:00" (1/1) ... [2018-12-09 17:06:00,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:06:00,113 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:06:00,228 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:06:00,232 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:06:00,261 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:06:00,306 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:06:00,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:00 WrapperNode [2018-12-09 17:06:00,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:06:00,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:06:00,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:06:00,307 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:06:00,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:00" (1/1) ... [2018-12-09 17:06:00,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:00" (1/1) ... [2018-12-09 17:06:00,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:06:00,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:06:00,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:06:00,336 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:06:00,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:00" (1/1) ... [2018-12-09 17:06:00,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:00" (1/1) ... [2018-12-09 17:06:00,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:00" (1/1) ... [2018-12-09 17:06:00,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:00" (1/1) ... [2018-12-09 17:06:00,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:00" (1/1) ... [2018-12-09 17:06:00,356 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:00" (1/1) ... [2018-12-09 17:06:00,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:00" (1/1) ... [2018-12-09 17:06:00,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:06:00,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:06:00,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:06:00,360 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:06:00,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/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 [2018-12-09 17:06:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 17:06:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 17:06:00,393 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 17:06:00,394 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 17:06:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 17:06:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:06:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-09 17:06:00,394 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-09 17:06:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:06:00,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:06:00,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 17:06:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 17:06:00,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:06:00,773 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:06:00,773 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-09 17:06:00,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:06:00 BoogieIcfgContainer [2018-12-09 17:06:00,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:06:00,774 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:06:00,774 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:06:00,780 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:06:00,781 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:06:00" (1/1) ... [2018-12-09 17:06:00,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:06:00,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:06:00,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2018-12-09 17:06:00,811 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2018-12-09 17:06:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 17:06:00,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:06:00,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:06:00,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:06:00,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:06:00,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 72 states and 112 transitions. [2018-12-09 17:06:00,893 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2018-12-09 17:06:00,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 17:06:00,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:06:00,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:06:00,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:06:00,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:06:00,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:06:01,016 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 17:06:01,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:06:01 ImpRootNode [2018-12-09 17:06:01,039 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 17:06:01,040 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 17:06:01,040 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 17:06:01,040 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 17:06:01,040 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:06:00" (3/4) ... [2018-12-09 17:06:01,043 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 17:06:01,043 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 17:06:01,043 INFO L168 Benchmark]: Toolchain (without parser) took 954.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 953.3 MB in the beginning and 1.0 GB in the end (delta: -50.5 MB). Peak memory consumption was 61.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:06:01,044 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:06:01,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 215.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -158.9 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:06:01,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:06:01,045 INFO L168 Benchmark]: Boogie Preprocessor took 24.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:06:01,046 INFO L168 Benchmark]: RCFGBuilder took 413.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:06:01,046 INFO L168 Benchmark]: CodeCheck took 265.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-12-09 17:06:01,046 INFO L168 Benchmark]: Witness Printer took 3.12 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:06:01,048 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 3 procedures, 94 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 32 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 97 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, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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: 259]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 162, overapproximation of someUnaryDOUBLEoperation at line 52, overapproximation of bitwiseAnd at line 160, overapproximation of someBinaryArithmeticDOUBLEoperation at line 163, overapproximation of someBinaryDOUBLEComparisonOperation at line 258. Possible FailurePath: [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L139-L140] static const double tiny_atan2 = 1.0e-300, zero_atan2 = 0.0, pi_lo_atan2 = 1.2246467991473531772E-16; [L250] double x = __VERIFIER_nondet_double(); [L251] double y = -0.0; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L253] COND TRUE x < 0.0 [L143] double z; [L144] __int32_t k, m, hx, hy, ix, iy; [L145] __uint32_t lx, ly; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L148] ieee_double_shape_type ew_u; [L149] ew_u.value = (x) [L150] EXPR ew_u.parts.msw [L150] (hx) = ew_u.parts.msw [L151] EXPR ew_u.parts.lsw [L151] (lx) = ew_u.parts.lsw [L153] ix = hx & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L155] ieee_double_shape_type ew_u; [L156] ew_u.value = (y) [L157] EXPR ew_u.parts.msw [L157] (hy) = ew_u.parts.msw [L158] EXPR ew_u.parts.lsw [L158] (ly) = ew_u.parts.lsw [L160] iy = hy & 0x7fffffff VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L161-L162] COND TRUE ((ix | ((lx | -lx) >> 31)) > 0x7ff00000) || ((iy | ((ly | -ly) >> 31)) > 0x7ff00000) [L163] return x + y; VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L255] double res = __ieee754_atan2(y, x); [L258] COND TRUE res != -pi VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L259] __VERIFIER_error() VAL [aT_atan={5:0}, atanhi_atan={2:0}, atanlo_atan={3:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=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 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 215.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -158.9 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 413.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * CodeCheck took 265.73 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.12 ms. Allocated memory is still 1.1 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 [2018-12-09 17:06:02,344 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:06:02,345 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:06:02,351 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:06:02,351 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:06:02,352 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:06:02,353 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:06:02,353 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:06:02,354 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:06:02,354 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:06:02,355 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:06:02,355 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:06:02,355 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:06:02,356 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:06:02,356 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:06:02,357 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:06:02,357 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:06:02,358 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:06:02,359 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:06:02,359 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:06:02,360 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:06:02,360 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:06:02,361 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:06:02,362 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:06:02,362 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:06:02,362 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:06:02,363 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:06:02,363 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:06:02,363 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:06:02,364 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:06:02,364 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:06:02,364 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:06:02,364 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:06:02,365 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:06:02,365 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:06:02,365 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:06:02,366 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 17:06:02,373 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:06:02,373 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:06:02,373 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:06:02,373 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:06:02,374 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:06:02,374 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:06:02,374 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:06:02,374 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:06:02,375 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:06:02,375 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:06:02,375 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:06:02,375 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:06:02,375 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:06:02,375 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 17:06:02,375 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 17:06:02,375 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:06:02,375 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:06:02,375 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:06:02,376 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:06:02,376 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:06:02,376 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:06:02,376 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:06:02,376 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:06:02,376 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:06:02,376 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:06:02,377 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:06:02,377 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:06:02,377 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 17:06:02,377 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 17:06:02,377 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:06:02,377 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 17:06:02,377 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 17:06:02,377 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_34b5211d-7574-475f-8b11-c3af784f6ea6/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 -> 3077c551d2b458403e0209f5991b4e91a7b5094b [2018-12-09 17:06:02,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:06:02,408 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:06:02,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:06:02,411 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:06:02,411 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:06:02,411 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0660a_true-unreach-call.c [2018-12-09 17:06:02,445 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/bin-2019/ukojak/data/05b2f7fec/1c0ea9cbd6894799afd16c6958cc7a2e/FLAG4037403ef [2018-12-09 17:06:02,787 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:06:02,787 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/sv-benchmarks/c/float-newlib/double_req_bl_0660a_true-unreach-call.c [2018-12-09 17:06:02,792 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/bin-2019/ukojak/data/05b2f7fec/1c0ea9cbd6894799afd16c6958cc7a2e/FLAG4037403ef [2018-12-09 17:06:03,178 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/bin-2019/ukojak/data/05b2f7fec/1c0ea9cbd6894799afd16c6958cc7a2e [2018-12-09 17:06:03,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:06:03,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:06:03,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:06:03,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:06:03,183 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:06:03,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:06:03" (1/1) ... [2018-12-09 17:06:03,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@671d23f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:03, skipping insertion in model container [2018-12-09 17:06:03,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:06:03" (1/1) ... [2018-12-09 17:06:03,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:06:03,203 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:06:03,323 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:06:03,329 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:06:03,365 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:06:03,384 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:06:03,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:03 WrapperNode [2018-12-09 17:06:03,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:06:03,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:06:03,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:06:03,385 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:06:03,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:03" (1/1) ... [2018-12-09 17:06:03,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:03" (1/1) ... [2018-12-09 17:06:03,441 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:06:03,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:06:03,442 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:06:03,442 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:06:03,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:03" (1/1) ... [2018-12-09 17:06:03,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:03" (1/1) ... [2018-12-09 17:06:03,451 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:03" (1/1) ... [2018-12-09 17:06:03,451 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:03" (1/1) ... [2018-12-09 17:06:03,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:03" (1/1) ... [2018-12-09 17:06:03,465 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:03" (1/1) ... [2018-12-09 17:06:03,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:03" (1/1) ... [2018-12-09 17:06:03,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:06:03,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:06:03,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:06:03,469 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:06:03,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:06:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/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 [2018-12-09 17:06:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 17:06:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 17:06:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-09 17:06:03,500 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-09 17:06:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-09 17:06:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:06:03,500 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-09 17:06:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-09 17:06:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 17:06:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:06:03,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:06:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 17:06:03,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:06:03,608 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:06:03,630 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:06:13,639 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:06:46,727 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:06:47,195 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:06:47,215 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:06:47,653 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:06:47,709 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:06:47,740 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:10:03,508 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:10:03,508 INFO L280 CfgBuilder]: Removed 22 assue(true) statements. [2018-12-09 17:10:03,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:10:03 BoogieIcfgContainer [2018-12-09 17:10:03,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:10:03,509 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:10:03,509 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:10:03,517 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:10:03,517 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:10:03" (1/1) ... [2018-12-09 17:10:03,528 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:10:03,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:10:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 72 states and 117 transitions. [2018-12-09 17:10:03,554 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 117 transitions. [2018-12-09 17:10:03,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 17:10:03,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:10:03,588 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:10:03,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:10:03,644 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:10:03,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:10:03,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:10:03,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 72 states and 112 transitions. [2018-12-09 17:10:03,666 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2018-12-09 17:10:03,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 17:10:03,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:10:03,667 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:10:03,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:10:03,771 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:10:03,822 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:10:03,823 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:10:03,827 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-12-09 17:10:03,891 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 43 [2018-12-09 17:10:03,923 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 9 [2018-12-09 17:10:03,924 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-09 17:10:03,939 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:10:03,957 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-09 17:10:03,962 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2018-12-09 17:10:03,962 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-09 17:10:03,964 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:10:03,970 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:10:03,986 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 17:10:03,987 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:61, output treesize:22 [2018-12-09 17:10:04,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:10:06,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:10:06,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 111 transitions. [2018-12-09 17:10:06,250 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2018-12-09 17:10:06,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 17:10:06,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:10:06,251 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:10:06,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:10:06,315 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:10:06,370 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:10:06,371 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:10:06,372 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:10:06,372 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:10:06,373 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 76 [2018-12-09 17:10:06,381 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 17:10:06,382 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 72 [2018-12-09 17:10:06,383 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 17:10:06,404 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 28 [2018-12-09 17:10:06,409 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 17:10:06,410 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 17:10:06,410 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:10:06,411 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 50 [2018-12-09 17:10:06,411 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 17:10:06,424 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:10:06,438 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 25 [2018-12-09 17:10:06,444 INFO L701 Elim1Store]: detected not equals via solver [2018-12-09 17:10:06,445 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2018-12-09 17:10:06,445 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-12-09 17:10:06,452 INFO L267 ElimStorePlain]: Start of recursive call 6: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:10:06,457 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:10:06,468 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 17:10:06,468 INFO L202 ElimStorePlain]: Needed 7 recursive calls to eliminate 4 variables, input treesize:65, output treesize:29 [2018-12-09 17:10:06,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:10:08,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:10:08,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 110 transitions. [2018-12-09 17:10:08,028 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 110 transitions. [2018-12-09 17:10:08,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 17:10:08,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:10:08,029 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:10:08,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:10:08,099 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:10:08,107 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:10:08,108 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:10:08,111 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-12-09 17:10:08,162 INFO L683 Elim1Store]: detected equality via solver [2018-12-09 17:10:08,169 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 35 [2018-12-09 17:10:08,169 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 17:10:08,189 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2018-12-09 17:10:08,206 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 9 [2018-12-09 17:10:08,215 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 17:10:08,227 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:10:08,236 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 17:10:08,250 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 17:10:08,250 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:61, output treesize:22 [2018-12-09 17:10:09,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:10:20,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:10:20,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 70 states and 105 transitions. [2018-12-09 17:10:20,723 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2018-12-09 17:10:20,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 17:10:20,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:10:20,724 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:10:20,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:10:20,798 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:10:21,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:10:22,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:10:22,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 70 states and 104 transitions. [2018-12-09 17:10:22,400 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 104 transitions. [2018-12-09 17:10:22,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 17:10:22,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:10:22,401 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:10:22,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:10:22,698 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:10:27,722 WARN L180 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-09 17:10:28,227 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-09 17:10:28,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:11:00,819 WARN L180 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-09 17:11:33,838 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-09 17:11:34,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:11:34,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 72 states and 119 transitions. [2018-12-09 17:11:34,319 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 119 transitions. [2018-12-09 17:11:34,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 17:11:34,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:11:34,320 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:11:34,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:11:34,384 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:11:35,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:11:40,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:11:40,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2018-12-09 17:11:40,710 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2018-12-09 17:11:40,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 17:11:40,710 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-12-09 17:11:40,717 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 17:11:41,224 WARN L180 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-09 17:11:41,497 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-09 17:11:41,586 INFO L583 CodeCheckObserver]: Invariant with dag size 16 [2018-12-09 17:11:41,590 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,591 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,593 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,593 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,594 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:11:41,594 INFO L583 CodeCheckObserver]: Invariant with dag size 32 [2018-12-09 17:11:41,595 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 17:11:41,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 17:11:41,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 17:11:41,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 17:11:41,595 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 17:11:41,595 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,596 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 17:11:41,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 17:11:41,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 17:11:41,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 17:11:41,596 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 17:11:41,596 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,597 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-09 17:11:41,597 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,597 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,597 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,597 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,597 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,597 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:11:41 ImpRootNode [2018-12-09 17:11:41,598 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 17:11:41,598 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 17:11:41,598 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 17:11:41,598 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 17:11:41,599 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:10:03" (3/4) ... [2018-12-09 17:11:41,601 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 17:11:41,605 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-12-09 17:11:41,605 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_double [2018-12-09 17:11:41,611 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-09 17:11:41,611 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-12-09 17:11:41,612 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 17:11:41,632 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y && pi == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 785398163397448279/250000000000000000)) && ~bvand32(2147483647bv32, hx) == ix) && (\exists v_q#valueAsBitvector_12 : bv64 :: (v_q#valueAsBitvector_12[31:0] == lx && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_q#valueAsBitvector_12[63:63], v_q#valueAsBitvector_12[62:52], v_q#valueAsBitvector_12[51:0]), ~Pluszero~LONGDOUBLE())) && v_q#valueAsBitvector_12[63:32] == hx)) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000) [2018-12-09 17:11:41,632 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: pi == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 785398163397448279/250000000000000000) && \result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(pi), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000)) [2018-12-09 17:11:41,668 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_34b5211d-7574-475f-8b11-c3af784f6ea6/bin-2019/ukojak/witness.graphml [2018-12-09 17:11:41,668 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 17:11:41,669 INFO L168 Benchmark]: Toolchain (without parser) took 338488.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 943.4 MB in the beginning and 874.5 MB in the end (delta: 68.8 MB). Peak memory consumption was 174.2 MB. Max. memory is 11.5 GB. [2018-12-09 17:11:41,669 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. [2018-12-09 17:11:41,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 203.14 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-09 17:11:41,669 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -190.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-09 17:11:41,670 INFO L168 Benchmark]: Boogie Preprocessor took 27.17 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. [2018-12-09 17:11:41,670 INFO L168 Benchmark]: RCFGBuilder took 240039.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.9 MB). Peak memory consumption was 90.9 MB. Max. memory is 11.5 GB. [2018-12-09 17:11:41,670 INFO L168 Benchmark]: CodeCheck took 98088.94 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -20.4 MB). Free memory was 1.0 GB in the beginning and 880.8 MB in the end (delta: 140.7 MB). Peak memory consumption was 120.3 MB. Max. memory is 11.5 GB. [2018-12-09 17:11:41,670 INFO L168 Benchmark]: Witness Printer took 69.98 ms. Allocated memory is still 1.1 GB. Free memory was 880.8 MB in the beginning and 874.5 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-12-09 17:11:41,672 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 3 procedures, 94 locations, 1 error locations. SAFE Result, 97.1s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2640 SDtfs, 746 SDslu, 544 SDs, 0 SdLazy, 3188 SolverSat, 882 SolverUnsat, 24 SolverUnknown, 0 SolverNotchecked, 107.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1066 GetRequests, 930 SyntacticMatches, 18 SemanticMatches, 118 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4355 ImplicationChecksByTransitivity, 49.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 8.5s InterpolantComputationTime, 103 NumberOfCodeBlocks, 103 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 96 ConstructedInterpolants, 32 QuantifiedInterpolants, 18072 SizeOfPredicates, 50 NumberOfNonLiveVariables, 889 ConjunctsInSsa, 83 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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: 259]: 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 [2018-12-09 17:11:41,672 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,672 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,673 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,673 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y && pi == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 785398163397448279/250000000000000000)) && ~fp.lt~DOUBLE(x, ~Pluszero~LONGDOUBLE())) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000) - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant [2018-12-09 17:11:41,673 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,673 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 17:11:41,673 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 17:11:41,673 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 17:11:41,673 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 17:11:41,673 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 17:11:41,674 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,674 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,674 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 17:11:41,674 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 17:11:41,674 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 17:11:41,675 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 17:11:41,675 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] [2018-12-09 17:11:41,675 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) == y && pi == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 785398163397448279/250000000000000000)) && ~bvand32(2147483647bv32, hx) == ix) && (\exists v_q#valueAsBitvector_12 : bv64 :: (v_q#valueAsBitvector_12[31:0] == lx && ~fp.lt~DOUBLE(~fp~LONGDOUBLE(v_q#valueAsBitvector_12[63:63], v_q#valueAsBitvector_12[62:52], v_q#valueAsBitvector_12[51:0]), ~Pluszero~LONGDOUBLE())) && v_q#valueAsBitvector_12[63:32] == hx)) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000) - InvariantResult [Line: 142]: Loop Invariant [2018-12-09 17:11:41,675 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,675 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,676 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,676 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,676 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:11:41,676 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: pi == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 785398163397448279/250000000000000000) && \result == ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(pi), ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000)) * 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 203.14 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -190.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.17 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 240039.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.9 MB). Peak memory consumption was 90.9 MB. Max. memory is 11.5 GB. * CodeCheck took 98088.94 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -20.4 MB). Free memory was 1.0 GB in the beginning and 880.8 MB in the end (delta: 140.7 MB). Peak memory consumption was 120.3 MB. Max. memory is 11.5 GB. * Witness Printer took 69.98 ms. Allocated memory is still 1.1 GB. Free memory was 880.8 MB in the beginning and 874.5 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...