./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0680a_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_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/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 da9fb9fe602462fb8ccc4e024a1819aec3e59201 ........................................................................................................................................................................................................................................................................ 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_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/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 da9fb9fe602462fb8ccc4e024a1819aec3e59201 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:34:41,269 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:34:41,269 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:34:41,276 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:34:41,276 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:34:41,276 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:34:41,277 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:34:41,278 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:34:41,279 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:34:41,279 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:34:41,280 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:34:41,280 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:34:41,280 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:34:41,281 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:34:41,281 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:34:41,282 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:34:41,282 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:34:41,283 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:34:41,284 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:34:41,285 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:34:41,285 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:34:41,286 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:34:41,287 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:34:41,287 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:34:41,287 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:34:41,288 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:34:41,288 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:34:41,289 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:34:41,289 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:34:41,290 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:34:41,290 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:34:41,290 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:34:41,290 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:34:41,291 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:34:41,291 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:34:41,291 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:34:41,292 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 13:34:41,299 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:34:41,299 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:34:41,300 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:34:41,300 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:34:41,300 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:34:41,300 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:34:41,300 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:34:41,300 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:34:41,301 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:34:41,301 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:34:41,301 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:34:41,301 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:34:41,301 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:34:41,301 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:34:41,301 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:34:41,301 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:34:41,301 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:34:41,301 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:34:41,301 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:34:41,301 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:34:41,302 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:34:41,302 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:34:41,302 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:34:41,302 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:34:41,302 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:34:41,302 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:34:41,302 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 13:34:41,302 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:34:41,302 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:34:41,302 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_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/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 -> da9fb9fe602462fb8ccc4e024a1819aec3e59201 [2018-12-08 13:34:41,320 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:34:41,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:34:41,331 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:34:41,333 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:34:41,333 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:34:41,333 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c [2018-12-08 13:34:41,377 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/bin-2019/ukojak/data/8f8102a5e/7ff45f6631c9437d991aca9f664440df/FLAG33a0c75f2 [2018-12-08 13:34:41,841 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:34:41,842 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c [2018-12-08 13:34:41,846 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/bin-2019/ukojak/data/8f8102a5e/7ff45f6631c9437d991aca9f664440df/FLAG33a0c75f2 [2018-12-08 13:34:41,854 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/bin-2019/ukojak/data/8f8102a5e/7ff45f6631c9437d991aca9f664440df [2018-12-08 13:34:41,856 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:34:41,857 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:34:41,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:34:41,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:34:41,859 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:34:41,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:34:41" (1/1) ... [2018-12-08 13:34:41,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ab3c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:41, skipping insertion in model container [2018-12-08 13:34:41,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:34:41" (1/1) ... [2018-12-08 13:34:41,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:34:41,878 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:34:41,990 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:34:41,994 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:34:42,056 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:34:42,071 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:34:42,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:42 WrapperNode [2018-12-08 13:34:42,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:34:42,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:34:42,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:34:42,072 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:34:42,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:42" (1/1) ... [2018-12-08 13:34:42,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:42" (1/1) ... [2018-12-08 13:34:42,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:34:42,112 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:34:42,112 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:34:42,112 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:34:42,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:42" (1/1) ... [2018-12-08 13:34:42,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:42" (1/1) ... [2018-12-08 13:34:42,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:42" (1/1) ... [2018-12-08 13:34:42,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:42" (1/1) ... [2018-12-08 13:34:42,136 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:42" (1/1) ... [2018-12-08 13:34:42,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:42" (1/1) ... [2018-12-08 13:34:42,144 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:42" (1/1) ... [2018-12-08 13:34:42,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:34:42,147 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:34:42,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:34:42,147 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:34:42,148 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/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 [2018-12-08 13:34:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 13:34:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 13:34:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 13:34:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-08 13:34:42,180 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-08 13:34:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:34:42,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:34:42,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:34:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 13:34:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-08 13:34:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-08 13:34:42,181 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-08 13:34:42,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 13:34:42,540 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:34:42,540 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-08 13:34:42,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:34:42 BoogieIcfgContainer [2018-12-08 13:34:42,541 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:34:42,541 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:34:42,541 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:34:42,547 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:34:42,547 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:34:42" (1/1) ... [2018-12-08 13:34:42,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:34:42,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:34:42,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-12-08 13:34:42,577 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-12-08 13:34:42,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 13:34:42,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:34:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:34:42,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:34:42,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:34:42,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2018-12-08 13:34:42,655 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2018-12-08 13:34:42,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 13:34:42,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:34:42,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:34:42,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:34:42,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:34:42,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:34:42,757 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 13:34:42,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 01:34:42 ImpRootNode [2018-12-08 13:34:42,779 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 13:34:42,779 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 13:34:42,779 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 13:34:42,779 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 13:34:42,780 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:34:42" (3/4) ... [2018-12-08 13:34:42,782 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 13:34:42,782 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 13:34:42,783 INFO L168 Benchmark]: Toolchain (without parser) took 926.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 962.4 MB in the beginning and 1.0 GB in the end (delta: -42.2 MB). Peak memory consumption was 60.5 MB. Max. memory is 11.5 GB. [2018-12-08 13:34:42,784 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:34:42,784 INFO L168 Benchmark]: CACSL2BoogieTranslator took 214.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -135.5 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2018-12-08 13:34:42,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.20 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. [2018-12-08 13:34:42,784 INFO L168 Benchmark]: Boogie Preprocessor took 34.51 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:34:42,785 INFO L168 Benchmark]: RCFGBuilder took 393.84 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: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. [2018-12-08 13:34:42,785 INFO L168 Benchmark]: CodeCheck took 237.95 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: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-12-08 13:34:42,785 INFO L168 Benchmark]: Witness Printer took 3.19 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. [2018-12-08 13:34:42,787 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, 90 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 30 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 90 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 226]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 225, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 133, overapproximation of someUnaryFLOAToperation at line 220, overapproximation of someBinaryArithmeticFLOAToperation at line 135. Possible FailurePath: [L27-L32] static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L34-L39] static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L41-L45] static const float aT_atan[] = { 3.3333334327e-01, -2.0000000298e-01, 1.4285714924e-01, -1.1111110449e-01, 9.0908870101e-02, -7.6918758452e-02, 6.6610731184e-02, -5.8335702866e-02, 4.9768779427e-02, -3.6531571299e-02, 1.6285819933e-02, }; [L47-L49] static const float one_atan = 1.0, huge_atan = 1.0e30, pi_o_4 = 7.8539818525e-01, pi_o_2 = 1.5707963705e+00, pi = 3.1415927410e+00; [L115-L116] static const float tiny_atan2 = 1.0e-30, zero_atan2 = 0.0, pi_lo_atan2 = -8.7422776573e-08; [L220] float x = -0.0f; [L221] float y = 0.0f; [L119] float z; [L120] __int32_t k, m, hx, hy, ix, iy; VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L123] ieee_float_shape_type gf_u; [L124] gf_u.value = (x) [L125] EXPR gf_u.word [L125] (hx) = gf_u.word [L127] ix = hx & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L129] ieee_float_shape_type gf_u; [L130] gf_u.value = (y) [L131] EXPR gf_u.word [L131] (hy) = gf_u.word [L133] iy = hy & 0x7fffffff VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L134] COND TRUE ((ix) > 0x7f800000L) || ((iy) > 0x7f800000L) [L135] return x + y; VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L222] float res = __ieee754_atan2f(y, x); [L225] COND TRUE res != pi VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] [L226] __VERIFIER_error() VAL [aT_atan={2:0}, atanhi_atan={3:0}, atanlo_atan={5:0}, huge_atan=1000000000000000000000000000000, one_atan=1, pi=3141592741/1000000000, pi_o_2=3141592741/2000000000, pi_o_4=3141592741/4000000000, tiny_atan2=1/1000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 214.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 962.4 MB in the beginning and 1.1 GB in the end (delta: -135.5 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.20 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 34.51 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 393.84 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: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 11.5 GB. * CodeCheck took 237.95 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: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.19 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 [2018-12-08 13:34:44,162 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:34:44,163 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:34:44,170 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:34:44,170 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:34:44,170 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:34:44,171 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:34:44,172 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:34:44,173 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:34:44,173 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:34:44,173 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:34:44,174 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:34:44,174 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:34:44,174 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:34:44,175 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:34:44,175 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:34:44,176 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:34:44,176 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:34:44,177 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:34:44,178 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:34:44,179 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:34:44,179 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:34:44,180 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:34:44,180 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:34:44,180 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:34:44,181 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:34:44,181 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:34:44,182 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:34:44,182 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:34:44,182 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:34:44,183 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:34:44,183 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:34:44,183 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:34:44,183 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:34:44,183 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:34:44,184 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:34:44,184 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 13:34:44,191 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:34:44,191 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:34:44,192 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:34:44,192 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:34:44,192 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:34:44,192 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:34:44,193 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:34:44,193 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:34:44,193 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:34:44,193 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:34:44,193 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:34:44,193 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:34:44,193 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:34:44,193 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 13:34:44,193 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 13:34:44,193 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:34:44,193 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:34:44,194 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:34:44,194 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:34:44,194 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:34:44,194 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:34:44,194 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:34:44,194 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:34:44,194 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:34:44,194 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:34:44,194 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:34:44,194 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:34:44,195 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 13:34:44,195 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 13:34:44,195 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:34:44,195 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 13:34:44,195 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 13:34:44,195 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_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/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 -> da9fb9fe602462fb8ccc4e024a1819aec3e59201 [2018-12-08 13:34:44,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:34:44,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:34:44,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:34:44,222 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:34:44,222 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:34:44,223 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c [2018-12-08 13:34:44,258 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/bin-2019/ukojak/data/31f557640/fac74babfd6a43f3a5eac9409f2ec0bf/FLAG6334e19f1 [2018-12-08 13:34:44,577 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:34:44,578 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/sv-benchmarks/c/float-newlib/float_req_bl_0680a_true-unreach-call.c [2018-12-08 13:34:44,582 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/bin-2019/ukojak/data/31f557640/fac74babfd6a43f3a5eac9409f2ec0bf/FLAG6334e19f1 [2018-12-08 13:34:44,988 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/bin-2019/ukojak/data/31f557640/fac74babfd6a43f3a5eac9409f2ec0bf [2018-12-08 13:34:44,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:34:44,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:34:44,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:34:44,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:34:44,995 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:34:44,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:34:44" (1/1) ... [2018-12-08 13:34:44,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e02105c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:44, skipping insertion in model container [2018-12-08 13:34:44,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:34:44" (1/1) ... [2018-12-08 13:34:45,001 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:34:45,015 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:34:45,135 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:34:45,141 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:34:45,175 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:34:45,192 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:34:45,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:45 WrapperNode [2018-12-08 13:34:45,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:34:45,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:34:45,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:34:45,193 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:34:45,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:45" (1/1) ... [2018-12-08 13:34:45,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:45" (1/1) ... [2018-12-08 13:34:45,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:34:45,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:34:45,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:34:45,264 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:34:45,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:45" (1/1) ... [2018-12-08 13:34:45,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:45" (1/1) ... [2018-12-08 13:34:45,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:45" (1/1) ... [2018-12-08 13:34:45,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:45" (1/1) ... [2018-12-08 13:34:45,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:45" (1/1) ... [2018-12-08 13:34:45,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:45" (1/1) ... [2018-12-08 13:34:45,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:45" (1/1) ... [2018-12-08 13:34:45,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:34:45,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:34:45,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:34:45,302 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:34:45,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:34:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/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 [2018-12-08 13:34:45,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-08 13:34:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-08 13:34:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-08 13:34:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-08 13:34:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:34:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 13:34:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:34:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:34:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-08 13:34:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-08 13:34:45,335 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-08 13:34:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 13:34:45,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 13:34:45,442 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:34:45,584 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:34:45,614 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:34:45,727 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:34:45,828 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:35:04,348 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 13:36:58,376 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:36:58,376 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-08 13:36:58,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:36:58 BoogieIcfgContainer [2018-12-08 13:36:58,377 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:36:58,377 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:36:58,377 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:36:58,384 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:36:58,384 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:36:58" (1/1) ... [2018-12-08 13:36:58,391 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:36:58,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:36:58,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 67 states and 109 transitions. [2018-12-08 13:36:58,414 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 109 transitions. [2018-12-08 13:36:58,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 13:36:58,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:36:58,448 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 13:36:58,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:36:58,478 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:36:58,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:36:58,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:36:58,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 67 states and 104 transitions. [2018-12-08 13:36:58,494 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2018-12-08 13:36:58,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 13:36:58,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:36:58,495 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 13:36:58,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:36:58,546 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:36:58,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:36:59,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:36:59,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 67 states and 103 transitions. [2018-12-08 13:36:59,062 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 103 transitions. [2018-12-08 13:36:59,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 13:36:59,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:36:59,064 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 13:36:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:36:59,101 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:36:59,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:37:00,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:37:00,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 65 states and 98 transitions. [2018-12-08 13:37:00,257 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2018-12-08 13:37:00,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 13:37:00,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:37:00,258 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 13:37:00,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:37:00,287 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:37:00,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:37:01,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:37:01,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 65 states and 97 transitions. [2018-12-08 13:37:01,421 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2018-12-08 13:37:01,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 13:37:01,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:37:01,422 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 13:37:01,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:37:01,513 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:37:02,146 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:37:20,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:37:20,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 67 states and 113 transitions. [2018-12-08 13:37:20,571 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 113 transitions. [2018-12-08 13:37:20,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 13:37:20,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:37:20,572 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 13:37:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:37:20,609 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:37:21,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:37:24,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:37:24,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 67 states and 111 transitions. [2018-12-08 13:37:24,765 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 111 transitions. [2018-12-08 13:37:24,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 13:37:24,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:37:24,766 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 13:37:24,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 13:37:24,801 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 13:37:24,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 13:37:26,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:37:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 16 states and 15 transitions. [2018-12-08 13:37:26,399 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 15 transitions. [2018-12-08 13:37:26,399 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 13:37:26,399 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-12-08 13:37:26,406 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 13:37:26,734 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 13:37:26,736 INFO L583 CodeCheckObserver]: Invariant with dag size 28 [2018-12-08 13:37:26,737 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 13:37:26,738 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 13:37:26,738 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 13:37:26,738 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 13:37:26,740 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,740 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,740 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,740 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,742 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 13:37:26,742 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 13:37:26,742 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 13:37:26,742 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 13:37:26,742 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,743 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,743 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,743 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,743 INFO L583 CodeCheckObserver]: Invariant with dag size 13 [2018-12-08 13:37:26,743 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,744 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,744 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,744 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,744 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,744 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,744 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,744 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,744 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,745 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,745 INFO L583 CodeCheckObserver]: Invariant with dag size 18 [2018-12-08 13:37:26,745 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,745 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,745 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,745 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,745 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,746 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,746 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,746 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 01:37:26 ImpRootNode [2018-12-08 13:37:26,746 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 13:37:26,746 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 13:37:26,746 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 13:37:26,747 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 13:37:26,747 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:36:58" (3/4) ... [2018-12-08 13:37:26,749 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 13:37:26,752 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-08 13:37:26,753 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2018-12-08 13:37:26,757 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2018-12-08 13:37:26,757 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-12-08 13:37:26,757 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 13:37:26,774 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1) == ix)) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/1000000000)) == pi) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) && ~Pluszero~LONGDOUBLE() == y [2018-12-08 13:37:26,774 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.add~FLOAT(~roundNearestTiesToEven, pi, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) == \result && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/1000000000)) == pi [2018-12-08 13:37:26,808 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_09d44ef6-1dc6-46e9-b68a-efbeafe2adfe/bin-2019/ukojak/witness.graphml [2018-12-08 13:37:26,808 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 13:37:26,809 INFO L168 Benchmark]: Toolchain (without parser) took 161817.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 942.0 MB in the beginning and 980.2 MB in the end (delta: -38.2 MB). Peak memory consumption was 118.6 MB. Max. memory is 11.5 GB. [2018-12-08 13:37:26,810 INFO L168 Benchmark]: CDTParser took 0.13 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. [2018-12-08 13:37:26,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 200.43 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 920.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-08 13:37:26,811 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -190.2 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-12-08 13:37:26,811 INFO L168 Benchmark]: Boogie Preprocessor took 37.21 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. [2018-12-08 13:37:26,811 INFO L168 Benchmark]: RCFGBuilder took 133075.23 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: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 11.5 GB. [2018-12-08 13:37:26,811 INFO L168 Benchmark]: CodeCheck took 28369.25 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.8 MB). Free memory was 1.0 GB in the beginning and 986.5 MB in the end (delta: 45.1 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. [2018-12-08 13:37:26,812 INFO L168 Benchmark]: Witness Printer took 62.05 ms. Allocated memory is still 1.2 GB. Free memory was 986.5 MB in the beginning and 980.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2018-12-08 13:37:26,813 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, 90 locations, 1 error locations. SAFE Result, 28.0s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2288 SDtfs, 806 SDslu, 448 SDs, 0 SdLazy, 3310 SolverSat, 796 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 988 GetRequests, 873 SyntacticMatches, 15 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3117 ImplicationChecksByTransitivity, 17.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 96 NumberOfCodeBlocks, 96 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 89 ConstructedInterpolants, 13 QuantifiedInterpolants, 13179 SizeOfPredicates, 45 NumberOfNonLiveVariables, 551 ConjunctsInSsa, 73 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: 226]: 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: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant [2018-12-08 13:37:26,814 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 13:37:26,814 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 13:37:26,814 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 13:37:26,814 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 13:37:26,814 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,815 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,815 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,815 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,815 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 13:37:26,815 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 13:37:26,816 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 13:37:26,816 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-08 13:37:26,816 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,816 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,816 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,816 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]) == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) && ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1) == ix)) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/1000000000)) == pi) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) && ~Pluszero~LONGDOUBLE() == y - InvariantResult [Line: 118]: Loop Invariant [2018-12-08 13:37:26,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,817 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.add~FLOAT(~roundNearestTiesToEven, pi, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) == \result && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/1000000000)) == pi - InvariantResult [Line: 122]: Loop Invariant [2018-12-08 13:37:26,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 13:37:26,818 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/1000000000)) == pi && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) && ~Pluszero~LONGDOUBLE() == y) && x == ~fp.neg~FLOAT(~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 200.43 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 920.6 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 70.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -190.2 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.21 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 133075.23 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: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 11.5 GB. * CodeCheck took 28369.25 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 27.8 MB). Free memory was 1.0 GB in the beginning and 986.5 MB in the end (delta: 45.1 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. * Witness Printer took 62.05 ms. Allocated memory is still 1.2 GB. Free memory was 986.5 MB in the beginning and 980.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,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 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[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,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 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...