./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0670_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0670_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/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 c6b275d471d235c565842a02c594b024c1203d73 ............................................................................................................................................................................................................................................................................................ 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_f4a050b6-45c1-4595-96c9-13e497e803d3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0670_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/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 c6b275d471d235c565842a02c594b024c1203d73 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:14:59,834 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:14:59,836 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:14:59,844 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:14:59,844 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:14:59,845 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:14:59,846 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:14:59,847 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:14:59,849 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:14:59,849 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:14:59,850 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:14:59,850 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:14:59,851 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:14:59,851 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:14:59,852 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:14:59,852 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:14:59,854 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:14:59,855 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:14:59,856 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:14:59,858 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:14:59,859 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:14:59,859 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:14:59,861 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:14:59,861 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:14:59,862 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:14:59,862 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:14:59,863 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:14:59,863 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:14:59,864 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:14:59,865 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:14:59,866 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:14:59,866 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:14:59,866 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:14:59,866 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:14:59,867 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:14:59,867 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:14:59,867 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 00:14:59,877 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:14:59,878 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:14:59,878 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:14:59,878 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:14:59,879 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:14:59,879 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:14:59,880 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:14:59,880 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:14:59,880 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:14:59,880 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:14:59,880 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:14:59,880 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:14:59,880 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:14:59,880 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:14:59,881 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:14:59,881 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:14:59,881 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:14:59,881 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 00:14:59,881 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 00:14:59,881 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:14:59,881 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:14:59,881 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 00:14:59,882 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:14:59,882 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:14:59,882 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:14:59,882 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 00:14:59,882 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:14:59,882 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:14:59,882 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_f4a050b6-45c1-4595-96c9-13e497e803d3/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 -> c6b275d471d235c565842a02c594b024c1203d73 [2018-10-27 00:14:59,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:14:59,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:14:59,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:14:59,921 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:14:59,922 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:14:59,922 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0670_true-unreach-call.c [2018-10-27 00:14:59,971 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/bin-2019/ukojak/data/7da9dc37d/61187b67ebe9426eb74eab846241633c/FLAG790e309c5 [2018-10-27 00:15:00,349 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:15:00,350 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/sv-benchmarks/c/float-newlib/float_req_bl_0670_true-unreach-call.c [2018-10-27 00:15:00,357 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/bin-2019/ukojak/data/7da9dc37d/61187b67ebe9426eb74eab846241633c/FLAG790e309c5 [2018-10-27 00:15:00,368 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/bin-2019/ukojak/data/7da9dc37d/61187b67ebe9426eb74eab846241633c [2018-10-27 00:15:00,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:15:00,372 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:15:00,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:15:00,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:15:00,376 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:15:00,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:15:00" (1/1) ... [2018-10-27 00:15:00,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d41f06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:00, skipping insertion in model container [2018-10-27 00:15:00,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:15:00" (1/1) ... [2018-10-27 00:15:00,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:15:00,415 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:15:00,564 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:15:00,569 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:15:00,626 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:15:00,644 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:15:00,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:00 WrapperNode [2018-10-27 00:15:00,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:15:00,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:15:00,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:15:00,645 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:15:00,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:00" (1/1) ... [2018-10-27 00:15:00,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:00" (1/1) ... [2018-10-27 00:15:00,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:15:00,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:15:00,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:15:00,688 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:15:00,696 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:00" (1/1) ... [2018-10-27 00:15:00,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:00" (1/1) ... [2018-10-27 00:15:00,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:00" (1/1) ... [2018-10-27 00:15:00,702 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:00" (1/1) ... [2018-10-27 00:15:00,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:00" (1/1) ... [2018-10-27 00:15:00,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:00" (1/1) ... [2018-10-27 00:15:00,796 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:00" (1/1) ... [2018-10-27 00:15:00,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:15:00,800 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:15:00,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:15:00,800 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:15:00,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/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 [2018-10-27 00:15:00,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2018-10-27 00:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-10-27 00:15:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-10-27 00:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 00:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-10-27 00:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 00:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-10-27 00:15:00,867 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-10-27 00:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-10-27 00:15:00,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:15:00,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:15:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 00:15:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 00:15:00,868 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-10-27 00:15:00,868 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-10-27 00:15:03,202 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:15:03,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:15:03 BoogieIcfgContainer [2018-10-27 00:15:03,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:15:03,203 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 00:15:03,203 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 00:15:03,210 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 00:15:03,210 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:15:03" (1/1) ... [2018-10-27 00:15:03,220 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:15:03,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:15:03,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 78 states and 124 transitions. [2018-10-27 00:15:03,252 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 124 transitions. [2018-10-27 00:15:03,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-27 00:15:03,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:15:03,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:15:03,371 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:15:03,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:15:03,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 78 states and 119 transitions. [2018-10-27 00:15:03,385 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 119 transitions. [2018-10-27 00:15:03,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-27 00:15:03,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:15:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:15:03,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:15:03,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:15:03,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 00:15:03,680 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-10-27 00:15:03,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 12:15:03 ImpRootNode [2018-10-27 00:15:03,757 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 00:15:03,757 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 00:15:03,757 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 00:15:03,758 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 00:15:03,758 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:15:03" (3/4) ... [2018-10-27 00:15:03,761 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-27 00:15:03,761 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 00:15:03,762 INFO L168 Benchmark]: Toolchain (without parser) took 3391.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 954.4 MB in the beginning and 997.7 MB in the end (delta: -43.3 MB). Peak memory consumption was 124.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:15:03,770 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:15:03,770 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.20 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 938.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:15:03,771 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.76 ms. Allocated memory is still 1.0 GB. Free memory was 938.3 MB in the beginning and 935.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:15:03,771 INFO L168 Benchmark]: Boogie Preprocessor took 111.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 935.7 MB in the beginning and 1.2 GB in the end (delta: -225.8 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-10-27 00:15:03,772 INFO L168 Benchmark]: RCFGBuilder took 2402.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 127.5 MB). Peak memory consumption was 127.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:15:03,772 INFO L168 Benchmark]: CodeCheck took 554.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 997.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 11.5 GB. [2018-10-27 00:15:03,773 INFO L168 Benchmark]: Witness Printer took 4.29 ms. Allocated memory is still 1.2 GB. Free memory is still 997.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:15:03,775 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 4 procedures, 203 locations, 1 error locations. UNSAFE Result, 0.4s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 44 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 150 GetRequests, 150 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, 40 NumberOfCodeBlocks, 40 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 324 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 2/2 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: 234]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 13, overapproximation of someUnaryDOUBLEoperation at line 45, overapproximation of bitwiseAnd at line 136, overapproximation of someBinaryArithmeticFLOAToperation at line 138. Possible FailurePath: [L30-L35] FCALL static const float atanhi_atan[] = { 4.6364760399e-01, 7.8539812565e-01, 9.8279368877e-01, 1.5707962513e+00, }; [L37-L42] FCALL static const float atanlo_atan[] = { 5.0121582440e-09, 3.7748947079e-08, 3.4473217170e-08, 7.5497894159e-08, }; [L44-L48] FCALL 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, }; [L50-L52] 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; [L118-L119] static const float tiny_atan2 = 1.0e-30, zero_atan2 = 0.0, pi_lo_atan2 = -8.7422776573e-08; [L224] float x = __VERIFIER_nondet_float(); [L225] float y = __VERIFIER_nondet_float(); [L227] CALL, EXPR isnan_float(x) VAL [\old(x)=32, aT_atan={6:0}, 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] [L13] RET return x != x; [L227] EXPR isnan_float(x) VAL [aT_atan={6:0}, 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] [L227] isnan_float(x) || isnan_float(y) VAL [aT_atan={6:0}, 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] [L227] COND TRUE isnan_float(x) || isnan_float(y) [L230] CALL, EXPR __ieee754_atan2f(y, x) [L122] float z; [L123] __int32_t k, m, hx, hy, ix, iy; VAL [aT_atan={6:0}, 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] [L126] FCALL ieee_float_shape_type gf_u; [L127] FCALL gf_u.value = (x) [L128] EXPR, FCALL gf_u.word [L128] (hx) = gf_u.word [L129] COND FALSE !(0) VAL [aT_atan={6:0}, 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] [L130] ix = hx & 0x7fffffff VAL [aT_atan={6:0}, 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] [L132] FCALL ieee_float_shape_type gf_u; [L133] FCALL gf_u.value = (y) [L134] EXPR, FCALL gf_u.word [L134] (hy) = gf_u.word [L135] COND FALSE !(0) VAL [aT_atan={6:0}, 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] [L136] iy = hy & 0x7fffffff VAL [aT_atan={6:0}, 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] [L137] COND TRUE ((ix) > 0x7f800000L) || ((iy) > 0x7f800000L) [L138] RET return x + y; VAL [aT_atan={6:0}, 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] EXPR __ieee754_atan2f(y, x) [L230] float res = __ieee754_atan2f(y, x); [L233] CALL, EXPR isnan_float(res) VAL [\old(x)=34, aT_atan={6:0}, 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] [L13] RET return x != x; [L233] EXPR isnan_float(res) VAL [aT_atan={6:0}, 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] [L233] COND TRUE !isnan_float(res) [L234] __VERIFIER_error() VAL [aT_atan={6:0}, 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 272.20 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 938.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.76 ms. Allocated memory is still 1.0 GB. Free memory was 938.3 MB in the beginning and 935.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 111.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 935.7 MB in the beginning and 1.2 GB in the end (delta: -225.8 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2402.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 127.5 MB). Peak memory consumption was 127.5 MB. Max. memory is 11.5 GB. * CodeCheck took 554.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 997.7 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.29 ms. Allocated memory is still 1.2 GB. Free memory is still 997.7 MB. 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 0.1.23-1dbac8b [2018-10-27 00:15:05,598 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:15:05,599 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:15:05,608 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:15:05,608 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:15:05,613 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:15:05,614 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:15:05,615 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:15:05,616 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:15:05,618 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:15:05,618 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:15:05,619 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:15:05,619 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:15:05,620 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:15:05,621 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:15:05,622 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:15:05,622 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:15:05,624 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:15:05,637 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:15:05,638 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:15:05,639 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:15:05,639 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:15:05,641 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:15:05,641 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:15:05,641 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:15:05,642 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:15:05,642 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:15:05,643 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:15:05,643 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:15:05,644 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:15:05,644 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:15:05,645 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:15:05,645 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:15:05,645 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:15:05,645 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:15:05,646 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:15:05,646 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 00:15:05,656 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:15:05,657 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:15:05,657 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:15:05,657 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:15:05,658 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:15:05,658 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:15:05,658 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:15:05,658 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:15:05,658 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:15:05,659 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:15:05,659 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:15:05,659 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:15:05,659 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:15:05,659 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 00:15:05,659 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 00:15:05,659 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:15:05,659 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:15:05,660 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:15:05,660 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 00:15:05,660 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 00:15:05,660 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:15:05,660 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:15:05,660 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 00:15:05,661 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:15:05,661 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:15:05,661 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:15:05,661 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 00:15:05,661 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 00:15:05,661 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:15:05,661 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 00:15:05,661 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 00:15:05,662 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_f4a050b6-45c1-4595-96c9-13e497e803d3/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 -> c6b275d471d235c565842a02c594b024c1203d73 [2018-10-27 00:15:05,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:15:05,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:15:05,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:15:05,704 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:15:05,704 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:15:05,704 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0670_true-unreach-call.c [2018-10-27 00:15:05,745 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/bin-2019/ukojak/data/8216aeea0/19a4a5b313d245ec8e85347dd174706d/FLAGaa814ea24 [2018-10-27 00:15:06,139 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:15:06,140 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/sv-benchmarks/c/float-newlib/float_req_bl_0670_true-unreach-call.c [2018-10-27 00:15:06,146 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/bin-2019/ukojak/data/8216aeea0/19a4a5b313d245ec8e85347dd174706d/FLAGaa814ea24 [2018-10-27 00:15:06,157 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/bin-2019/ukojak/data/8216aeea0/19a4a5b313d245ec8e85347dd174706d [2018-10-27 00:15:06,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:15:06,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:15:06,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:15:06,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:15:06,164 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:15:06,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:15:06" (1/1) ... [2018-10-27 00:15:06,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14bd92e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:06, skipping insertion in model container [2018-10-27 00:15:06,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:15:06" (1/1) ... [2018-10-27 00:15:06,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:15:06,209 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:15:06,394 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:15:06,409 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:15:06,484 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:15:06,525 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:15:06,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:06 WrapperNode [2018-10-27 00:15:06,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:15:06,526 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:15:06,526 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:15:06,526 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:15:06,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:06" (1/1) ... [2018-10-27 00:15:06,547 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:06" (1/1) ... [2018-10-27 00:15:06,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 00:15:06,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:15:06,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:15:06,581 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:15:06,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:06" (1/1) ... [2018-10-27 00:15:06,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:06" (1/1) ... [2018-10-27 00:15:06,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:06" (1/1) ... [2018-10-27 00:15:06,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:06" (1/1) ... [2018-10-27 00:15:06,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:06" (1/1) ... [2018-10-27 00:15:06,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:06" (1/1) ... [2018-10-27 00:15:06,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:06" (1/1) ... [2018-10-27 00:15:06,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:15:06,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:15:06,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:15:06,649 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:15:06,650 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:15:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/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 [2018-10-27 00:15:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-10-27 00:15:06,774 INFO L130 BoogieDeclarations]: Found specification of procedure isnan_float [2018-10-27 00:15:06,774 INFO L138 BoogieDeclarations]: Found implementation of procedure isnan_float [2018-10-27 00:15:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 00:15:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-10-27 00:15:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-10-27 00:15:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-27 00:15:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2018-10-27 00:15:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:15:06,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:15:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-10-27 00:15:06,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 00:15:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-27 00:15:06,776 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2018-10-27 00:15:06,776 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2018-10-27 00:15:07,012 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,029 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,162 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,176 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,232 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,257 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,273 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,285 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,293 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,302 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,312 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,339 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,394 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,411 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,427 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,437 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,449 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,463 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,466 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,528 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,531 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,537 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,544 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,673 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,688 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,699 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:07,704 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:27,134 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:15:27,166 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 00:19:20,733 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:19:20,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:19:20 BoogieIcfgContainer [2018-10-27 00:19:20,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:19:20,734 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 00:19:20,734 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 00:19:20,741 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 00:19:20,741 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:19:20" (1/1) ... [2018-10-27 00:19:20,748 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:19:20,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:19:20,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 77 states and 123 transitions. [2018-10-27 00:19:20,778 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 123 transitions. [2018-10-27 00:19:20,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-27 00:19:20,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:19:20,829 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-27 00:19:20,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:19:20,894 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:19:20,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:19:20,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:19:20,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 77 states and 118 transitions. [2018-10-27 00:19:20,923 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 118 transitions. [2018-10-27 00:19:20,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-27 00:19:20,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:19:20,925 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-27 00:19:21,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:19:21,031 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:19:21,260 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-27 00:19:21,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-27 00:19:30,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:19:30,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 88 states and 151 transitions. [2018-10-27 00:19:30,237 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 151 transitions. [2018-10-27 00:19:30,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-27 00:19:30,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:19:30,240 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-27 00:19:30,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:19:30,287 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:19:30,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:19:32,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:19:32,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 89 states and 152 transitions. [2018-10-27 00:19:32,839 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 152 transitions. [2018-10-27 00:19:32,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-27 00:19:32,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:19:32,841 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-27 00:19:32,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:19:32,929 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:19:33,986 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-27 00:19:36,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:19:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 89 states and 151 transitions. [2018-10-27 00:19:36,267 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 151 transitions. [2018-10-27 00:19:36,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-27 00:19:36,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 00:19:36,269 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-10-27 00:19:36,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:19:36,341 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:19:36,845 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-27 00:19:39,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 00:19:39,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 35 transitions. [2018-10-27 00:19:39,346 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2018-10-27 00:19:39,347 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 00:19:39,347 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2018-10-27 00:19:39,354 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-27 00:19:39,655 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-27 00:19:39,657 INFO L582 CodeCheckObserver]: Invariant with dag size 7 [2018-10-27 00:19:39,662 INFO L582 CodeCheckObserver]: Invariant with dag size 22 [2018-10-27 00:19:39,663 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,664 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,664 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,664 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,664 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,664 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,665 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,666 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,666 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,667 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,667 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,667 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,667 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,667 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,668 INFO L582 CodeCheckObserver]: Invariant with dag size 10 [2018-10-27 00:19:39,668 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-10-27 00:19:39,668 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-10-27 00:19:39,669 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-27 00:19:39,669 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-10-27 00:19:39,669 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~y,QUANTIFIED] [2018-10-27 00:19:39,669 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-10-27 00:19:39,670 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-10-27 00:19:39,670 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-27 00:19:39,670 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-10-27 00:19:39,670 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~y,QUANTIFIED] [2018-10-27 00:19:39,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 12:19:39 ImpRootNode [2018-10-27 00:19:39,671 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 00:19:39,671 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 00:19:39,671 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 00:19:39,671 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 00:19:39,672 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:19:20" (3/4) ... [2018-10-27 00:19:39,678 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-27 00:19:39,683 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isnan_float [2018-10-27 00:19:39,683 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-10-27 00:19:39,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_float [2018-10-27 00:19:39,691 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 107 nodes and edges [2018-10-27 00:19:39,691 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-10-27 00:19:39,692 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-10-27 00:19:39,692 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-10-27 00:19:39,716 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ix == ~bvand32(ULTIMATE.start___ieee754_atan2f_~hx~1, 2147483647bv32) && !~fp.eq~FLOAT(~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]), ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]))) && !~fp.eq~FLOAT(x, x)) || (~fp.eq~FLOAT(x, x) && !~fp.eq~FLOAT(y, y)) [2018-10-27 00:19:39,717 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists ULTIMATE.start___ieee754_atan2f_~y : C_FLOAT, ULTIMATE.start___ieee754_atan2f_~x : C_FLOAT :: !~fp.eq~FLOAT(ULTIMATE.start___ieee754_atan2f_~x, ULTIMATE.start___ieee754_atan2f_~x) && \result == ~fp.add~FLOAT(RoundingMode_RNE, ULTIMATE.start___ieee754_atan2f_~x, ULTIMATE.start___ieee754_atan2f_~y)) [2018-10-27 00:19:39,771 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f4a050b6-45c1-4595-96c9-13e497e803d3/bin-2019/ukojak/witness.graphml [2018-10-27 00:19:39,771 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 00:19:39,772 INFO L168 Benchmark]: Toolchain (without parser) took 273613.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 954.6 MB in the beginning and 885.2 MB in the end (delta: 69.4 MB). Peak memory consumption was 243.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:19:39,773 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:19:39,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.66 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 933.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:19:39,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.38 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:19:39,773 INFO L168 Benchmark]: Boogie Preprocessor took 69.53 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 927.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:19:39,774 INFO L168 Benchmark]: RCFGBuilder took 254087.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 927.7 MB in the beginning and 990.8 MB in the end (delta: -63.1 MB). Peak memory consumption was 128.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:19:39,774 INFO L168 Benchmark]: CodeCheck took 18936.68 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -3.7 MB). Free memory was 990.8 MB in the beginning and 897.8 MB in the end (delta: 93.0 MB). Peak memory consumption was 89.3 MB. Max. memory is 11.5 GB. [2018-10-27 00:19:39,774 INFO L168 Benchmark]: Witness Printer took 100.35 ms. Allocated memory is still 1.2 GB. Free memory was 897.8 MB in the beginning and 885.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2018-10-27 00:19:39,776 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 4 procedures, 202 locations, 1 error locations. SAFE Result, 18.5s OverallTime, 6 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1008 SDtfs, 348 SDslu, 440 SDs, 0 SdLazy, 1576 SolverSat, 328 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 25.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1089 GetRequests, 1034 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 382 ImplicationChecksByTransitivity, 10.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 107 ConstructedInterpolants, 12 QuantifiedInterpolants, 14970 SizeOfPredicates, 34 NumberOfNonLiveVariables, 435 ConjunctsInSsa, 53 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 18/18 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: 234]: 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: 218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: !~fp.eq~FLOAT(y, y) || !~fp.eq~FLOAT(x, x) - InvariantResult [Line: 131]: Loop Invariant [2018-10-27 00:19:39,779 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,779 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,779 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,780 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,780 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,780 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,780 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,780 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,780 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,781 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,781 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,781 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,781 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] [2018-10-27 00:19:39,781 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] Derived loop invariant: ((\exists ULTIMATE.start___ieee754_atan2f_~hx~1 : bv32 :: ix == ~bvand32(ULTIMATE.start___ieee754_atan2f_~hx~1, 2147483647bv32) && !~fp.eq~FLOAT(~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]), ~fp~LONGDOUBLE(ULTIMATE.start___ieee754_atan2f_~hx~1[31:31], ULTIMATE.start___ieee754_atan2f_~hx~1[30:23], ULTIMATE.start___ieee754_atan2f_~hx~1[22:0]))) && !~fp.eq~FLOAT(x, x)) || (~fp.eq~FLOAT(x, x) && !~fp.eq~FLOAT(y, y)) - InvariantResult [Line: 121]: Loop Invariant [2018-10-27 00:19:39,782 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-10-27 00:19:39,782 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-10-27 00:19:39,782 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-27 00:19:39,782 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-10-27 00:19:39,782 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~y,QUANTIFIED] [2018-10-27 00:19:39,782 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-10-27 00:19:39,782 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-10-27 00:19:39,782 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE [2018-10-27 00:19:39,783 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] [2018-10-27 00:19:39,783 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~y,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start___ieee754_atan2f_~y : C_FLOAT, ULTIMATE.start___ieee754_atan2f_~x : C_FLOAT :: !~fp.eq~FLOAT(ULTIMATE.start___ieee754_atan2f_~x, ULTIMATE.start___ieee754_atan2f_~x) && \result == ~fp.add~FLOAT(RoundingMode_RNE, ULTIMATE.start___ieee754_atan2f_~x, ULTIMATE.start___ieee754_atan2f_~y)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 364.66 ms. Allocated memory is still 1.0 GB. Free memory was 954.6 MB in the beginning and 933.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.38 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.53 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 927.7 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 254087.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 927.7 MB in the beginning and 990.8 MB in the end (delta: -63.1 MB). Peak memory consumption was 128.5 MB. Max. memory is 11.5 GB. * CodeCheck took 18936.68 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -3.7 MB). Free memory was 990.8 MB in the beginning and 897.8 MB in the end (delta: 93.0 MB). Peak memory consumption was 89.3 MB. Max. memory is 11.5 GB. * Witness Printer took 100.35 ms. Allocated memory is still 1.2 GB. Free memory was 897.8 MB in the beginning and 885.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~hx~1,QUANTIFIED] - GenericResult: Unfinished Backtranslation 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 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 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_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~y,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 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 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 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_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression RoundingMode_RNE - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~x,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start___ieee754_atan2f_~y,QUANTIFIED] RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...