./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0663b_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_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0663b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/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 0a5ec6ad8203ffff99aa77e8a3cab411b87a737e ................................................................................................................................................................................................................................................................. 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_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0663b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/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 0a5ec6ad8203ffff99aa77e8a3cab411b87a737e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 09:54:00,586 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:54:00,587 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:54:00,595 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:54:00,595 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:54:00,595 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:54:00,596 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:54:00,597 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:54:00,598 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:54:00,599 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:54:00,599 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:54:00,600 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:54:00,600 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:54:00,601 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:54:00,602 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:54:00,602 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:54:00,603 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:54:00,604 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:54:00,605 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:54:00,606 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:54:00,607 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:54:00,608 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:54:00,609 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:54:00,610 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:54:00,610 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:54:00,610 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:54:00,611 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:54:00,612 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:54:00,612 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:54:00,613 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:54:00,613 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:54:00,614 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:54:00,614 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:54:00,614 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:54:00,615 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:54:00,615 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:54:00,615 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 09:54:00,625 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:54:00,626 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:54:00,626 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:54:00,626 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:54:00,627 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:54:00,627 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:54:00,627 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:54:00,627 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:54:00,627 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:54:00,628 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:54:00,628 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:54:00,628 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:54:00,628 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:54:00,628 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:54:00,628 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:54:00,628 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:54:00,628 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:54:00,628 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:54:00,628 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:54:00,629 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:54:00,629 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:54:00,629 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:54:00,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:54:00,629 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:54:00,629 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:54:00,629 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:54:00,629 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 09:54:00,630 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:54:00,630 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 09:54:00,630 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_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/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 -> 0a5ec6ad8203ffff99aa77e8a3cab411b87a737e [2018-12-09 09:54:00,651 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:54:00,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:54:00,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:54:00,659 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:54:00,659 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:54:00,660 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0663b_true-unreach-call.c [2018-12-09 09:54:00,705 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/data/d474a1ac8/ffdf5beac96f4525ab056af40dcfc519/FLAGa57f7ccd9 [2018-12-09 09:54:01,196 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:54:01,196 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/sv-benchmarks/c/float-newlib/float_req_bl_0663b_true-unreach-call.c [2018-12-09 09:54:01,201 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/data/d474a1ac8/ffdf5beac96f4525ab056af40dcfc519/FLAGa57f7ccd9 [2018-12-09 09:54:01,690 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/data/d474a1ac8/ffdf5beac96f4525ab056af40dcfc519 [2018-12-09 09:54:01,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:54:01,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:54:01,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:54:01,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:54:01,697 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:54:01,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:54:01" (1/1) ... [2018-12-09 09:54:01,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9b53f50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:01, skipping insertion in model container [2018-12-09 09:54:01,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:54:01" (1/1) ... [2018-12-09 09:54:01,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:54:01,720 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:54:01,833 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:54:01,837 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:54:01,894 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:54:01,909 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:54:01,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:01 WrapperNode [2018-12-09 09:54:01,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:54:01,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:54:01,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:54:01,909 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:54:01,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:01" (1/1) ... [2018-12-09 09:54:01,921 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:01" (1/1) ... [2018-12-09 09:54:01,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:54:01,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:54:01,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:54:01,937 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:54:01,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:01" (1/1) ... [2018-12-09 09:54:01,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:01" (1/1) ... [2018-12-09 09:54:01,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:01" (1/1) ... [2018-12-09 09:54:01,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:01" (1/1) ... [2018-12-09 09:54:01,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:01" (1/1) ... [2018-12-09 09:54:01,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:01" (1/1) ... [2018-12-09 09:54:01,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:01" (1/1) ... [2018-12-09 09:54:01,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:54:01,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:54:01,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:54:01,961 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:54:01,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:54:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 09:54:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 09:54:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 09:54:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-09 09:54:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-09 09:54:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:54:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:54:01,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:54:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 09:54:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 09:54:01,993 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-09 09:54:01,994 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-09 09:54:01,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:54:02,339 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:54:02,340 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-09 09:54:02,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:54:02 BoogieIcfgContainer [2018-12-09 09:54:02,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:54:02,340 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:54:02,341 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:54:02,350 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:54:02,351 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:54:02" (1/1) ... [2018-12-09 09:54:02,360 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:54:02,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:54:02,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2018-12-09 09:54:02,390 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2018-12-09 09:54:02,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 09:54:02,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:54:02,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:54:02,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:54:02,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:54:02,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 69 states and 107 transitions. [2018-12-09 09:54:02,497 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 107 transitions. [2018-12-09 09:54:02,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 09:54:02,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:54:02,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:54:02,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:54:02,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:54:02,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 09:54:02,604 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 09:54:02,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:54:02 ImpRootNode [2018-12-09 09:54:02,631 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:54:02,631 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:54:02,631 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:54:02,631 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:54:02,632 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:54:02" (3/4) ... [2018-12-09 09:54:02,634 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 09:54:02,634 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:54:02,635 INFO L168 Benchmark]: Toolchain (without parser) took 941.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 960.3 MB in the beginning and 1.0 GB in the end (delta: -42.3 MB). Peak memory consumption was 69.9 MB. Max. memory is 11.5 GB. [2018-12-09 09:54:02,636 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-09 09:54:02,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 214.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -144.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-12-09 09:54:02,636 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.88 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. [2018-12-09 09:54:02,636 INFO L168 Benchmark]: Boogie Preprocessor took 23.36 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:54:02,637 INFO L168 Benchmark]: RCFGBuilder took 379.24 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: 54.8 MB). Peak memory consumption was 54.8 MB. Max. memory is 11.5 GB. [2018-12-09 09:54:02,637 INFO L168 Benchmark]: CodeCheck took 290.30 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: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2018-12-09 09:54:02,637 INFO L168 Benchmark]: Witness Printer took 3.10 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:54:02,639 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, 92 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 32 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 97 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 230]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 229, overapproximation of someUnaryDOUBLEoperation at line 42, overapproximation of bitwiseAnd at line 133, 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; [L216] float x = 0.0f; [L217] float y = __VERIFIER_nondet_float(); [L224] COND TRUE 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] [L226] float res = __ieee754_atan2f(y, x); [L229] COND TRUE res != pi_o_2 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] [L230] __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 0.10 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 214.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -144.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.88 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. * Boogie Preprocessor took 23.36 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 379.24 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: 54.8 MB). Peak memory consumption was 54.8 MB. Max. memory is 11.5 GB. * CodeCheck took 290.30 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: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.10 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 09:54:04,023 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:54:04,024 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:54:04,030 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:54:04,030 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:54:04,030 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:54:04,031 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:54:04,032 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:54:04,032 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:54:04,033 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:54:04,033 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:54:04,033 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:54:04,034 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:54:04,034 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:54:04,035 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:54:04,035 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:54:04,035 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:54:04,036 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:54:04,037 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:54:04,038 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:54:04,038 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:54:04,039 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:54:04,040 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:54:04,040 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:54:04,040 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:54:04,041 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:54:04,041 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:54:04,041 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:54:04,042 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:54:04,042 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:54:04,042 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:54:04,043 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:54:04,043 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:54:04,043 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:54:04,043 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:54:04,044 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:54:04,044 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 09:54:04,051 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:54:04,051 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:54:04,052 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:54:04,052 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:54:04,052 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:54:04,052 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:54:04,052 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:54:04,052 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 09:54:04,052 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 09:54:04,053 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:54:04,053 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:54:04,053 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:54:04,053 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:54:04,053 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 09:54:04,053 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 09:54:04,053 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 09:54:04,053 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:54:04,053 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:54:04,053 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:54:04,053 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:54:04,054 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:54:04,054 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:54:04,054 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:54:04,054 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:54:04,054 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:54:04,054 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:54:04,054 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:54:04,054 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 09:54:04,054 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 09:54:04,054 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:54:04,054 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 09:54:04,055 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 09:54:04,055 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_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/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 -> 0a5ec6ad8203ffff99aa77e8a3cab411b87a737e [2018-12-09 09:54:04,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:54:04,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:54:04,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:54:04,086 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:54:04,086 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:54:04,087 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0663b_true-unreach-call.c [2018-12-09 09:54:04,124 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/data/d337eacb5/1892c0829e834d89873307d41169029f/FLAG3ef23f244 [2018-12-09 09:54:04,526 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:54:04,527 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/sv-benchmarks/c/float-newlib/float_req_bl_0663b_true-unreach-call.c [2018-12-09 09:54:04,532 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/data/d337eacb5/1892c0829e834d89873307d41169029f/FLAG3ef23f244 [2018-12-09 09:54:04,540 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/data/d337eacb5/1892c0829e834d89873307d41169029f [2018-12-09 09:54:04,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:54:04,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:54:04,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:54:04,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:54:04,546 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:54:04,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:54:04" (1/1) ... [2018-12-09 09:54:04,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@671d23f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:04, skipping insertion in model container [2018-12-09 09:54:04,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:54:04" (1/1) ... [2018-12-09 09:54:04,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:54:04,568 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:54:04,714 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:54:04,722 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:54:04,768 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:54:04,794 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:54:04,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:04 WrapperNode [2018-12-09 09:54:04,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:54:04,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:54:04,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:54:04,795 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:54:04,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:04" (1/1) ... [2018-12-09 09:54:04,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:04" (1/1) ... [2018-12-09 09:54:04,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:54:04,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:54:04,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:54:04,854 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:54:04,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:04" (1/1) ... [2018-12-09 09:54:04,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:04" (1/1) ... [2018-12-09 09:54:04,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:04" (1/1) ... [2018-12-09 09:54:04,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:04" (1/1) ... [2018-12-09 09:54:04,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:04" (1/1) ... [2018-12-09 09:54:04,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:04" (1/1) ... [2018-12-09 09:54:04,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:04" (1/1) ... [2018-12-09 09:54:04,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:54:04,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:54:04,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:54:04,881 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:54:04,881 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:54:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:54:04,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-09 09:54:04,911 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-09 09:54:04,911 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-09 09:54:04,911 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-09 09:54:04,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:54:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 09:54:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:54:04,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:54:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 09:54:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-12-09 09:54:04,912 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-12-09 09:54:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 09:54:04,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:54:05,008 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:54:05,073 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:54:05,090 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:54:05,101 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:54:05,602 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:54:06,804 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 09:56:29,447 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:56:29,447 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-09 09:56:29,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:56:29 BoogieIcfgContainer [2018-12-09 09:56:29,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:56:29,448 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:56:29,448 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:56:29,454 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:56:29,455 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:56:29" (1/1) ... [2018-12-09 09:56:29,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:56:29,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:56:29,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 69 states and 112 transitions. [2018-12-09 09:56:29,484 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 112 transitions. [2018-12-09 09:56:29,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 09:56:29,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:56:29,519 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 09:56:29,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:56:29,554 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:56:29,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:56:29,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:56:29,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 69 states and 107 transitions. [2018-12-09 09:56:29,574 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 107 transitions. [2018-12-09 09:56:29,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 09:56:29,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:56:29,575 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 09:56:29,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:56:29,630 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:56:29,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:56:30,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:56:30,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 69 states and 106 transitions. [2018-12-09 09:56:30,264 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 106 transitions. [2018-12-09 09:56:30,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 09:56:30,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:56:30,267 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 09:56:30,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:56:30,425 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:56:31,574 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-09 09:56:31,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:56:47,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:56:47,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 72 states and 128 transitions. [2018-12-09 09:56:47,190 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 128 transitions. [2018-12-09 09:56:47,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 09:56:47,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:56:47,192 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 09:56:47,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:56:47,224 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:56:47,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:56:49,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:56:49,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 68 states and 114 transitions. [2018-12-09 09:56:49,579 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 114 transitions. [2018-12-09 09:56:49,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 09:56:49,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:56:49,580 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 09:56:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:56:49,609 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:56:50,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:56:52,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:56:52,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 44 states and 56 transitions. [2018-12-09 09:56:52,565 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 56 transitions. [2018-12-09 09:56:52,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 09:56:52,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:56:52,567 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 09:56:52,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:56:52,590 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:56:52,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:56:52,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:56:52,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 44 states and 54 transitions. [2018-12-09 09:56:52,599 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2018-12-09 09:56:52,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 09:56:52,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:56:52,601 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 09:56:52,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:56:52,635 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 09:56:52,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 09:56:56,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:56:56,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-12-09 09:56:56,316 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-12-09 09:56:56,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 09:56:56,316 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-12-09 09:56:56,322 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 09:56:56,461 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-09 09:56:56,688 INFO L583 CodeCheckObserver]: Invariant with dag size 27 [2018-12-09 09:56:56,693 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,693 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,694 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-09 09:56:56,694 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-09 09:56:56,694 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-09 09:56:56,694 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-09 09:56:56,694 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,694 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,698 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,698 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,698 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-09 09:56:56,698 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-09 09:56:56,698 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-09 09:56:56,698 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-09 09:56:56,699 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,699 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,700 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:56:56,700 INFO L583 CodeCheckObserver]: Invariant with dag size 13 [2018-12-09 09:56:56,700 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,700 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,700 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,701 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,701 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,701 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,701 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,701 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,701 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,702 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,702 INFO L583 CodeCheckObserver]: Invariant with dag size 17 [2018-12-09 09:56:56,702 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,702 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,703 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,703 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,703 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,703 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,703 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,704 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:56:56 ImpRootNode [2018-12-09 09:56:56,704 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:56:56,705 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:56:56,705 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:56:56,705 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:56:56,705 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:56:29" (3/4) ... [2018-12-09 09:56:56,708 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 09:56:56,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-09 09:56:56,712 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2018-12-09 09:56:56,716 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2018-12-09 09:56:56,716 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-12-09 09:56:56,716 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 09:56:56,732 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((~fp.gt~FLOAT(y, ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0])) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000)) == pi_o_2) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~Pluszero~LONGDOUBLE() == ~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]) && ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1) == ix)) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000)) [2018-12-09 09:56:56,733 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000)) == pi_o_2 && \result == ~fp.add~FLOAT(~roundNearestTiesToEven, pi_o_2, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) [2018-12-09 09:56:56,766 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_cda884c3-290f-4a7b-b6f5-bbcd13bf5eb6/bin-2019/ukojak/witness.graphml [2018-12-09 09:56:56,766 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:56:56,767 INFO L168 Benchmark]: Toolchain (without parser) took 172224.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 943.4 MB in the beginning and 850.6 MB in the end (delta: 92.8 MB). Peak memory consumption was 224.9 MB. Max. memory is 11.5 GB. [2018-12-09 09:56:56,767 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:56:56,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 250.88 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 920.6 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2018-12-09 09:56:56,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -208.2 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-09 09:56:56,768 INFO L168 Benchmark]: Boogie Preprocessor took 26.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:56:56,768 INFO L168 Benchmark]: RCFGBuilder took 144566.84 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: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. [2018-12-09 09:56:56,768 INFO L168 Benchmark]: CodeCheck took 27256.70 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -8.4 MB). Free memory was 1.0 GB in the beginning and 856.9 MB in the end (delta: 185.9 MB). Peak memory consumption was 177.5 MB. Max. memory is 11.5 GB. [2018-12-09 09:56:56,768 INFO L168 Benchmark]: Witness Printer took 61.69 ms. Allocated memory is still 1.2 GB. Free memory was 856.9 MB in the beginning and 850.6 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-12-09 09:56:56,769 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, 92 locations, 1 error locations. SAFE Result, 26.8s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2908 SDtfs, 1004 SDslu, 664 SDs, 0 SdLazy, 4590 SolverSat, 866 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 47.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1129 GetRequests, 1039 SyntacticMatches, 4 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2129 ImplicationChecksByTransitivity, 15.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 105 ConstructedInterpolants, 14 QuantifiedInterpolants, 11006 SizeOfPredicates, 37 NumberOfNonLiveVariables, 567 ConjunctsInSsa, 57 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: 230]: 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: 128]: Loop Invariant [2018-12-09 09:56:56,769 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,770 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,770 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-09 09:56:56,770 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-09 09:56:56,770 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-09 09:56:56,770 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-09 09:56:56,770 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,770 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,770 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,770 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,771 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-09 09:56:56,771 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-09 09:56:56,771 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-09 09:56:56,771 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-12-09 09:56:56,771 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,771 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (((~fp.gt~FLOAT(y, ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == ~fp~LONGDOUBLE(hx[31:31], hx[30:23], hx[22:0])) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000)) == pi_o_2) && (\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ~Pluszero~LONGDOUBLE() == ~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]) && ~bvand32(2147483647bv32, ULTIMATE.start___ieee754_atan2f_~hx~1) == ix)) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000)) - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 118]: Loop Invariant [2018-12-09 09:56:56,771 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,771 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,771 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,771 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,772 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,772 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,772 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,772 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,772 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,772 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000)) == pi_o_2 && \result == ~fp.add~FLOAT(~roundNearestTiesToEven, pi_o_2, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000))) - InvariantResult [Line: 122]: Loop Invariant [2018-12-09 09:56:56,772 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,772 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,772 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,772 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,773 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,773 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,773 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 09:56:56,773 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ((~fp.gt~FLOAT(y, ~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 3141592741/2000000000)) == pi_o_2) && ~Pluszero~LONGDOUBLE() == x) && tiny_atan2 == ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1/1000000000000000000000000000000)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 250.88 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 920.6 MB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -208.2 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.19 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 144566.84 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: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. * CodeCheck took 27256.70 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -8.4 MB). Free memory was 1.0 GB in the beginning and 856.9 MB in the end (delta: 185.9 MB). Peak memory consumption was 177.5 MB. Max. memory is 11.5 GB. * Witness Printer took 61.69 ms. Allocated memory is still 1.2 GB. Free memory was 856.9 MB in the beginning and 850.6 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...