./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0681a_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0681a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/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 42a2b09bf764c955809dc95e1d3b096fa07a0419 ..................................................................................................................................................................................................................................................................................... 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_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0681a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/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 42a2b09bf764c955809dc95e1d3b096fa07a0419 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 14:00:40,987 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:00:40,988 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:00:40,993 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:00:40,994 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:00:40,994 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:00:40,995 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:00:40,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:00:40,996 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:00:40,997 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:00:40,997 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:00:40,997 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:00:40,998 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:00:40,998 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:00:40,999 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:00:40,999 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:00:41,000 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:00:41,001 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:00:41,001 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:00:41,002 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:00:41,003 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:00:41,003 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:00:41,004 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:00:41,004 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:00:41,005 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:00:41,005 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:00:41,005 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:00:41,006 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:00:41,006 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:00:41,007 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:00:41,007 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:00:41,007 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:00:41,007 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:00:41,007 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:00:41,008 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:00:41,008 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:00:41,008 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 14:00:41,016 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:00:41,016 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:00:41,016 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:00:41,016 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 14:00:41,017 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:00:41,017 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:00:41,017 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:00:41,017 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:00:41,017 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 14:00:41,017 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:00:41,017 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:00:41,017 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 14:00:41,017 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:00:41,018 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 14:00:41,018 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:00:41,018 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:00:41,018 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:00:41,018 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 14:00:41,018 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 14:00:41,018 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 14:00:41,018 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:00:41,018 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:00:41,018 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:00:41,018 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:00:41,019 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:00:41,019 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 14:00:41,019 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 14:00:41,019 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:00:41,019 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 14:00:41,019 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_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/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 -> 42a2b09bf764c955809dc95e1d3b096fa07a0419 [2018-12-01 14:00:41,036 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:00:41,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:00:41,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:00:41,048 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:00:41,048 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:00:41,049 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0681a_true-unreach-call.c [2018-12-01 14:00:41,090 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/data/a3f0938a7/6d47d833392842b8b9041a6f0fd3e77a/FLAGbf20f897c [2018-12-01 14:00:41,467 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:00:41,467 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/sv-benchmarks/c/float-newlib/double_req_bl_0681a_true-unreach-call.c [2018-12-01 14:00:41,471 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/data/a3f0938a7/6d47d833392842b8b9041a6f0fd3e77a/FLAGbf20f897c [2018-12-01 14:00:41,827 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/data/a3f0938a7/6d47d833392842b8b9041a6f0fd3e77a [2018-12-01 14:00:41,829 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:00:41,830 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:00:41,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:00:41,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:00:41,833 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:00:41,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:00:41" (1/1) ... [2018-12-01 14:00:41,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7962e2d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:41, skipping insertion in model container [2018-12-01 14:00:41,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:00:41" (1/1) ... [2018-12-01 14:00:41,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:00:41,856 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:00:41,982 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:00:41,986 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:00:42,016 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:00:42,064 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:00:42,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:42 WrapperNode [2018-12-01 14:00:42,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:00:42,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:00:42,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:00:42,065 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:00:42,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:42" (1/1) ... [2018-12-01 14:00:42,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:42" (1/1) ... [2018-12-01 14:00:42,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:00:42,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:00:42,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:00:42,094 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:00:42,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:42" (1/1) ... [2018-12-01 14:00:42,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:42" (1/1) ... [2018-12-01 14:00:42,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:42" (1/1) ... [2018-12-01 14:00:42,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:42" (1/1) ... [2018-12-01 14:00:42,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:42" (1/1) ... [2018-12-01 14:00:42,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:42" (1/1) ... [2018-12-01 14:00:42,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:42" (1/1) ... [2018-12-01 14:00:42,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:00:42,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:00:42,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:00:42,121 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:00:42,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:00:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-01 14:00:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 14:00:42,153 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-01 14:00:42,154 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-01 14:00:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-01 14:00:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 14:00:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-01 14:00:42,154 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-01 14:00:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:00:42,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:00:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 14:00:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-01 14:00:42,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 14:00:42,504 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:00:42,504 INFO L280 CfgBuilder]: Removed 26 assue(true) statements. [2018-12-01 14:00:42,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:00:42 BoogieIcfgContainer [2018-12-01 14:00:42,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:00:42,505 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 14:00:42,505 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 14:00:42,512 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 14:00:42,512 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:00:42" (1/1) ... [2018-12-01 14:00:42,519 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:00:42,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:00:42,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 74 states and 121 transitions. [2018-12-01 14:00:42,543 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 121 transitions. [2018-12-01 14:00:42,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 14:00:42,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:00:42,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:00:42,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:00:42,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:00:42,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 74 states and 116 transitions. [2018-12-01 14:00:42,626 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 116 transitions. [2018-12-01 14:00:42,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-01 14:00:42,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:00:42,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:00:42,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:00:42,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:00:42,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:00:42,748 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-01 14:00:42,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 02:00:42 ImpRootNode [2018-12-01 14:00:42,771 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 14:00:42,772 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 14:00:42,772 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 14:00:42,772 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 14:00:42,772 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:00:42" (3/4) ... [2018-12-01 14:00:42,775 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 14:00:42,775 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 14:00:42,775 INFO L168 Benchmark]: Toolchain (without parser) took 945.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 954.9 MB in the beginning and 986.9 MB in the end (delta: -32.0 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2018-12-01 14:00:42,776 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:00:42,776 INFO L168 Benchmark]: CACSL2BoogieTranslator took 234.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -140.6 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-01 14:00:42,777 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-01 14:00:42,777 INFO L168 Benchmark]: Boogie Preprocessor took 26.64 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:00:42,777 INFO L168 Benchmark]: RCFGBuilder took 383.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.6 MB). Peak memory consumption was 63.6 MB. Max. memory is 11.5 GB. [2018-12-01 14:00:42,778 INFO L168 Benchmark]: CodeCheck took 266.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 986.9 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. [2018-12-01 14:00:42,778 INFO L168 Benchmark]: Witness Printer took 3.02 ms. Allocated memory is still 1.1 GB. Free memory is still 986.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:00:42,780 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 97 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 33 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 99 GetRequests, 99 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 268]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 162, overapproximation of someUnaryDOUBLEoperation at line 52, overapproximation of bitwiseAnd at line 160, overapproximation of someBinaryArithmeticDOUBLEoperation at line 163, overapproximation of someBinaryDOUBLEComparisonOperation at line 267. Possible FailurePath: [L37-L42] static const double atanhi_atan[] = { 4.63647609000806093515e-01, 7.85398163397448278999e-01, 9.82793723247329054082e-01, 1.57079632679489655800e+00, }; [L44-L49] static const double atanlo_atan[] = { 2.26987774529616870924e-17, 3.06161699786838301793e-17, 1.39033110312309984516e-17, 6.12323399573676603587e-17, }; [L51-L58] static const double aT_atan[] = { 3.33333333333329318027e-01, -1.99999999998764832476e-01, 1.42857142725034663711e-01, -1.11111104054623557880e-01, 9.09088713343650656196e-02, -7.69187620504482999495e-02, 6.66107313738753120669e-02, -5.83357013379057348645e-02, 4.97687799461593236017e-02, -3.65315727442169155270e-02, 1.62858201153657823623e-02, }; [L60-L62] static const double one_atan = 1.0, pi_o_4 = 7.8539816339744827900E-01, pi_o_2 = 1.5707963267948965580E+00, pi = 3.1415926535897931160E+00, huge_atan = 1.0e300; [L139-L140] static const double tiny_atan2 = 1.0e-300, zero_atan2 = 0.0, pi_lo_atan2 = 1.2246467991473531772E-16; [L263] double x = 0.0; [L264] double y = 0.0; [L143] double z; [L144] __int32_t k, m, hx, hy, ix, iy; [L145] __uint32_t lx, ly; VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L148] ieee_double_shape_type ew_u; [L149] ew_u.value = (x) [L150] EXPR ew_u.parts.msw [L150] (hx) = ew_u.parts.msw [L151] EXPR ew_u.parts.lsw [L151] (lx) = ew_u.parts.lsw [L153] ix = hx & 0x7fffffff VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L155] ieee_double_shape_type ew_u; [L156] ew_u.value = (y) [L157] EXPR ew_u.parts.msw [L157] (hy) = ew_u.parts.msw [L158] EXPR ew_u.parts.lsw [L158] (ly) = ew_u.parts.lsw [L160] iy = hy & 0x7fffffff VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L161-L162] COND TRUE ((ix | ((lx | -lx) >> 31)) > 0x7ff00000) || ((iy | ((ly | -ly) >> 31)) > 0x7ff00000) [L163] return x + y; VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L265] double res = __ieee754_atan2(y, x); [L267] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] [L267] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L268] __VERIFIER_error() VAL [aT_atan={3:0}, atanhi_atan={5:0}, atanlo_atan={6:0}, huge_atan=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, one_atan=1, pi=785398163397448279/250000000000000000, pi_lo_atan2=3061616997868382943/25000000000000000000000000000000000, pi_o_2=785398163397448279/500000000000000000, pi_o_4=785398163397448279/1000000000000000000, tiny_atan2=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000, zero_atan2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 234.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -140.6 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.64 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 383.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.6 MB). Peak memory consumption was 63.6 MB. Max. memory is 11.5 GB. * CodeCheck took 266.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 986.9 MB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.02 ms. Allocated memory is still 1.1 GB. Free memory is still 986.9 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 0.1.23-635dfa2 [2018-12-01 14:00:44,020 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:00:44,021 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:00:44,027 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:00:44,027 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:00:44,027 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:00:44,028 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:00:44,029 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:00:44,029 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:00:44,030 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:00:44,030 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:00:44,030 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:00:44,031 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:00:44,031 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:00:44,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:00:44,032 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:00:44,032 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:00:44,033 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:00:44,034 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:00:44,035 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:00:44,035 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:00:44,036 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:00:44,037 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:00:44,037 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:00:44,037 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:00:44,037 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:00:44,038 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:00:44,038 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:00:44,039 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:00:44,039 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:00:44,039 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:00:44,040 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:00:44,040 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:00:44,040 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:00:44,040 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:00:44,041 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:00:44,041 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 14:00:44,048 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:00:44,048 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:00:44,049 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:00:44,049 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 14:00:44,049 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:00:44,049 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:00:44,049 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:00:44,049 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:00:44,049 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:00:44,049 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:00:44,050 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 14:00:44,050 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:00:44,050 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 14:00:44,050 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 14:00:44,050 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 14:00:44,050 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:00:44,050 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:00:44,050 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:00:44,050 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 14:00:44,050 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 14:00:44,050 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 14:00:44,051 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:00:44,051 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:00:44,051 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:00:44,051 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:00:44,051 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:00:44,051 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 14:00:44,051 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 14:00:44,051 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 14:00:44,051 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:00:44,051 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 14:00:44,051 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 14:00:44,052 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_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/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 -> 42a2b09bf764c955809dc95e1d3b096fa07a0419 [2018-12-01 14:00:44,070 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:00:44,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:00:44,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:00:44,083 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:00:44,083 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:00:44,084 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0681a_true-unreach-call.c [2018-12-01 14:00:44,127 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/data/51449aab9/42818e50190647379a6d73e2f2c0bc01/FLAG96adc39d0 [2018-12-01 14:00:44,472 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:00:44,472 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/sv-benchmarks/c/float-newlib/double_req_bl_0681a_true-unreach-call.c [2018-12-01 14:00:44,476 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/data/51449aab9/42818e50190647379a6d73e2f2c0bc01/FLAG96adc39d0 [2018-12-01 14:00:44,859 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/data/51449aab9/42818e50190647379a6d73e2f2c0bc01 [2018-12-01 14:00:44,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:00:44,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:00:44,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:00:44,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:00:44,865 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:00:44,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:00:44" (1/1) ... [2018-12-01 14:00:44,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@748af0a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:44, skipping insertion in model container [2018-12-01 14:00:44,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:00:44" (1/1) ... [2018-12-01 14:00:44,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:00:44,885 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:00:45,012 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:00:45,018 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:00:45,055 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:00:45,075 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:00:45,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:45 WrapperNode [2018-12-01 14:00:45,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:00:45,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:00:45,076 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:00:45,076 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:00:45,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:45" (1/1) ... [2018-12-01 14:00:45,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:45" (1/1) ... [2018-12-01 14:00:45,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:00:45,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:00:45,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:00:45,142 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:00:45,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:45" (1/1) ... [2018-12-01 14:00:45,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:45" (1/1) ... [2018-12-01 14:00:45,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:45" (1/1) ... [2018-12-01 14:00:45,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:45" (1/1) ... [2018-12-01 14:00:45,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:45" (1/1) ... [2018-12-01 14:00:45,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:45" (1/1) ... [2018-12-01 14:00:45,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:45" (1/1) ... [2018-12-01 14:00:45,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:00:45,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:00:45,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:00:45,172 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:00:45,172 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:00:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:00:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-01 14:00:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-01 14:00:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_double [2018-12-01 14:00:45,203 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_double [2018-12-01 14:00:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE8 [2018-12-01 14:00:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 14:00:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure atan_double [2018-12-01 14:00:45,203 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_double [2018-12-01 14:00:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 14:00:45,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:00:45,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:00:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 14:00:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 14:00:45,312 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:00:45,336 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:00:55,396 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:01:33,562 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:01:34,278 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:01:34,299 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:01:34,652 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:01:34,704 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:01:34,773 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:01:34,818 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:04:54,715 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:04:54,715 INFO L280 CfgBuilder]: Removed 26 assue(true) statements. [2018-12-01 14:04:54,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:04:54 BoogieIcfgContainer [2018-12-01 14:04:54,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:04:54,716 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 14:04:54,716 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 14:04:54,724 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 14:04:54,724 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:04:54" (1/1) ... [2018-12-01 14:04:54,733 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:04:54,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:04:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 74 states and 121 transitions. [2018-12-01 14:04:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 121 transitions. [2018-12-01 14:04:54,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 14:04:54,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:04:54,796 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 14:04:54,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:04:54,850 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:04:54,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:04:54,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:04:54,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 74 states and 116 transitions. [2018-12-01 14:04:54,867 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 116 transitions. [2018-12-01 14:04:54,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-01 14:04:54,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:04:54,869 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 14:04:54,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:04:54,959 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:04:55,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:04:56,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:04:56,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 74 states and 115 transitions. [2018-12-01 14:04:56,152 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 115 transitions. [2018-12-01 14:04:56,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-01 14:04:56,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:04:56,154 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 14:04:56,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:04:56,221 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:04:56,264 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:04:56,265 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:04:56,269 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-12-01 14:04:56,334 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:04:56,335 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 52 [2018-12-01 14:04:56,361 INFO L683 Elim1Store]: detected equality via solver [2018-12-01 14:04:56,362 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 31 [2018-12-01 14:04:56,362 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:56,374 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:04:56,388 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2018-12-01 14:04:56,392 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 8 [2018-12-01 14:04:56,392 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-01 14:04:56,397 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:04:56,403 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-01 14:04:56,411 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-01 14:04:56,411 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:57, output treesize:17 [2018-12-01 14:04:56,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:04:57,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:04:57,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 74 states and 114 transitions. [2018-12-01 14:04:57,490 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 114 transitions. [2018-12-01 14:04:57,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-01 14:04:57,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:04:57,492 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 14:04:57,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:04:57,547 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:04:57,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:05:21,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:05:21,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 76 states and 132 transitions. [2018-12-01 14:05:21,141 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 132 transitions. [2018-12-01 14:05:21,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-01 14:05:21,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:05:21,145 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 14:05:21,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:05:21,221 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:05:21,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:05:27,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:05:27,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 74 states and 125 transitions. [2018-12-01 14:05:27,462 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 125 transitions. [2018-12-01 14:05:27,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 14:05:27,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:05:27,463 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 14:05:27,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:05:27,493 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:05:27,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:05:27,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:05:27,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 74 states and 123 transitions. [2018-12-01 14:05:27,497 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 123 transitions. [2018-12-01 14:05:27,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 14:05:27,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:05:27,498 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 14:05:27,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:05:27,574 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:05:28,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:05:34,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:05:34,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 74 states and 121 transitions. [2018-12-01 14:05:34,524 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 121 transitions. [2018-12-01 14:05:34,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-01 14:05:34,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:05:34,525 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 14:05:34,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:05:34,593 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:05:35,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:05:36,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:05:36,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 79 states and 127 transitions. [2018-12-01 14:05:36,947 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 127 transitions. [2018-12-01 14:05:36,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-01 14:05:36,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:05:36,948 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 14:05:37,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:05:37,008 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:05:38,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:05:40,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:05:40,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 19 states and 18 transitions. [2018-12-01 14:05:40,355 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2018-12-01 14:05:40,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 14:05:40,356 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 10 iterations. [2018-12-01 14:05:40,363 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 14:05:40,561 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 14:05:40,563 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-01 14:05:40,567 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-01 14:05:40,567 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-01 14:05:40,568 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-01 14:05:40,568 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-01 14:05:40,568 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-01 14:05:40,569 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-01 14:05:40,569 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-01 14:05:40,569 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-01 14:05:40,569 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-01 14:05:40,570 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-01 14:05:40,570 INFO L583 CodeCheckObserver]: Invariant with dag size 28 [2018-12-01 14:05:40,571 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-01 14:05:40,571 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-01 14:05:40,571 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-01 14:05:40,571 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-01 14:05:40,571 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-01 14:05:40,571 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-01 14:05:40,571 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-01 14:05:40,571 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-01 14:05:40,572 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-01 14:05:40,572 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-01 14:05:40,572 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-01 14:05:40,572 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-01 14:05:40,572 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-01 14:05:40,572 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-01 14:05:40,572 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-01 14:05:40,572 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-01 14:05:40,573 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-01 14:05:40,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 02:05:40 ImpRootNode [2018-12-01 14:05:40,573 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 14:05:40,574 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 14:05:40,574 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 14:05:40,574 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 14:05:40,574 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:04:54" (3/4) ... [2018-12-01 14:05:40,576 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 14:05:40,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_double [2018-12-01 14:05:40,580 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atan_double [2018-12-01 14:05:40,586 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-12-01 14:05:40,586 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-12-01 14:05:40,587 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 14:05:40,608 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\exists v_prenex_93 : bv64 :: ~fp~LONGDOUBLE(v_prenex_93[63:63], v_prenex_93[62:52], v_prenex_93[51:0]) == ~Pluszero~LONGDOUBLE() && v_prenex_93[63:32] == hx) && (\exists v_prenex_91 : bv64 :: ~fp~LONGDOUBLE(v_prenex_91[63:63], v_prenex_91[62:52], v_prenex_91[51:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, v_prenex_91[63:32]) == ix)) && ~Pluszero~LONGDOUBLE() == y [2018-12-01 14:05:40,608 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~Pluszero~LONGDOUBLE() == \result [2018-12-01 14:05:40,610 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v_q#valueAsBitvector_16 : bv64 :: v_q#valueAsBitvector_16[63:32] == msw && ~fp~LONGDOUBLE(v_q#valueAsBitvector_16[63:63], v_q#valueAsBitvector_16[62:52], v_q#valueAsBitvector_16[51:0]) == ~Pluszero~LONGDOUBLE()) [2018-12-01 14:05:40,647 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a9b5dda0-3cd4-478f-a8ca-d2522b499c08/bin-2019/ukojak/witness.graphml [2018-12-01 14:05:40,647 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 14:05:40,648 INFO L168 Benchmark]: Toolchain (without parser) took 295785.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 943.4 MB in the beginning and 939.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 108.8 MB. Max. memory is 11.5 GB. [2018-12-01 14:05:40,648 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:05:40,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 212.85 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-01 14:05:40,649 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -185.5 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-12-01 14:05:40,649 INFO L168 Benchmark]: Boogie Preprocessor took 29.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:05:40,649 INFO L168 Benchmark]: RCFGBuilder took 249544.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.8 MB). Peak memory consumption was 91.8 MB. Max. memory is 11.5 GB. [2018-12-01 14:05:40,649 INFO L168 Benchmark]: CodeCheck took 45857.47 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -16.3 MB). Free memory was 1.0 GB in the beginning and 952.1 MB in the end (delta: 63.5 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2018-12-01 14:05:40,649 INFO L168 Benchmark]: Witness Printer took 73.54 ms. Allocated memory is still 1.1 GB. Free memory was 952.1 MB in the beginning and 939.4 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:05:40,650 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 3 procedures, 97 locations, 1 error locations. SAFE Result, 45.6s OverallTime, 10 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 10536 SDtfs, 3212 SDslu, 2440 SDs, 0 SdLazy, 13810 SolverSat, 2646 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 139.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1409 GetRequests, 1279 SyntacticMatches, 14 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4661 ImplicationChecksByTransitivity, 19.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 138 NumberOfCodeBlocks, 138 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 129 ConstructedInterpolants, 37 QuantifiedInterpolants, 14688 SizeOfPredicates, 58 NumberOfNonLiveVariables, 1194 ConjunctsInSsa, 89 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 268]: 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: 256]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == y && ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 247]: Loop Invariant [2018-12-01 14:05:40,651 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-01 14:05:40,651 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-01 14:05:40,651 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-01 14:05:40,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-01 14:05:40,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-01 14:05:40,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-01 14:05:40,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] [2018-12-01 14:05:40,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] Derived loop invariant: (\exists v_q#valueAsBitvector_16 : bv64 :: v_q#valueAsBitvector_16[63:32] == msw && ~fp~LONGDOUBLE(v_q#valueAsBitvector_16[63:63], v_q#valueAsBitvector_16[62:52], v_q#valueAsBitvector_16[51:0]) == ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 247]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == x - InvariantResult [Line: 154]: Loop Invariant [2018-12-01 14:05:40,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-01 14:05:40,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-01 14:05:40,652 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-01 14:05:40,653 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-01 14:05:40,653 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-01 14:05:40,653 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-01 14:05:40,653 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-01 14:05:40,653 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-01 14:05:40,653 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-01 14:05:40,653 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-01 14:05:40,654 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-01 14:05:40,654 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] [2018-12-01 14:05:40,654 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-01 14:05:40,654 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-01 14:05:40,654 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] [2018-12-01 14:05:40,654 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] Derived loop invariant: ((\exists v_prenex_93 : bv64 :: ~fp~LONGDOUBLE(v_prenex_93[63:63], v_prenex_93[62:52], v_prenex_93[51:0]) == ~Pluszero~LONGDOUBLE() && v_prenex_93[63:32] == hx) && (\exists v_prenex_91 : bv64 :: ~fp~LONGDOUBLE(v_prenex_91[63:63], v_prenex_91[62:52], v_prenex_91[51:0]) == ~Pluszero~LONGDOUBLE() && ~bvand32(2147483647bv32, v_prenex_91[63:32]) == ix)) && ~Pluszero~LONGDOUBLE() == y - InvariantResult [Line: 142]: Loop Invariant Derived loop invariant: ~Pluszero~LONGDOUBLE() == \result * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 212.85 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 921.9 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.1 MB). Free memory was 921.9 MB in the beginning and 1.1 GB in the end (delta: -185.5 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 249544.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.8 MB). Peak memory consumption was 91.8 MB. Max. memory is 11.5 GB. * CodeCheck took 45857.47 ms. Allocated memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: -16.3 MB). Free memory was 1.0 GB in the beginning and 952.1 MB in the end (delta: 63.5 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. * Witness Printer took 73.54 ms. Allocated memory is still 1.1 GB. Free memory was 952.1 MB in the beginning and 939.4 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 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[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_q#valueAsBitvector_16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_93,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_91,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...