./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0330a_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_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0330a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/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 3aab1f9a4ab013ecf84920840c63f6581ed107d6 ............................................................................................................................................................................................................................................................................................................. 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_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0330a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/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 3aab1f9a4ab013ecf84920840c63f6581ed107d6 ................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 11:12:03,902 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:12:03,903 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:12:03,911 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:12:03,911 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:12:03,911 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:12:03,912 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:12:03,913 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:12:03,914 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:12:03,915 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:12:03,915 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:12:03,915 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:12:03,916 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:12:03,917 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:12:03,917 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:12:03,918 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:12:03,918 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:12:03,920 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:12:03,921 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:12:03,922 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:12:03,923 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:12:03,923 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:12:03,925 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:12:03,925 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:12:03,926 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:12:03,926 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:12:03,927 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:12:03,927 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:12:03,928 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:12:03,929 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:12:03,929 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:12:03,929 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:12:03,929 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:12:03,930 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:12:03,930 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:12:03,931 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:12:03,931 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 11:12:03,941 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:12:03,941 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:12:03,942 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:12:03,942 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 11:12:03,942 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:12:03,942 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:12:03,943 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:12:03,943 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:12:03,943 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 11:12:03,943 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:12:03,943 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:12:03,943 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:12:03,943 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:12:03,943 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:12:03,943 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:12:03,943 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:12:03,944 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:12:03,944 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:12:03,944 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:12:03,944 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:12:03,944 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:12:03,944 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:12:03,944 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:12:03,945 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:12:03,945 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:12:03,945 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:12:03,945 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 11:12:03,945 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:12:03,945 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 11:12:03,945 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_1e613108-92b2-4f1b-89aa-fd0cd574feae/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 -> 3aab1f9a4ab013ecf84920840c63f6581ed107d6 [2018-12-09 11:12:03,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:12:03,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:12:03,980 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:12:03,981 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:12:03,981 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:12:03,981 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0330a_true-unreach-call.c [2018-12-09 11:12:04,025 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/data/8137a45c2/163f56f8315c49dbbf6e84dee0938459/FLAGd9a111cda [2018-12-09 11:12:04,349 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:12:04,349 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/sv-benchmarks/c/float-newlib/float_req_bl_0330a_true-unreach-call.c [2018-12-09 11:12:04,356 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/data/8137a45c2/163f56f8315c49dbbf6e84dee0938459/FLAGd9a111cda [2018-12-09 11:12:04,763 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/data/8137a45c2/163f56f8315c49dbbf6e84dee0938459 [2018-12-09 11:12:04,765 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:12:04,766 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:12:04,767 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:12:04,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:12:04,769 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:12:04,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:12:04" (1/1) ... [2018-12-09 11:12:04,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55a5c1f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:04, skipping insertion in model container [2018-12-09 11:12:04,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:12:04" (1/1) ... [2018-12-09 11:12:04,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:12:04,797 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:12:05,010 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:12:05,032 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:12:05,086 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:12:05,111 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:12:05,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:05 WrapperNode [2018-12-09 11:12:05,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:12:05,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:12:05,111 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:12:05,112 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:12:05,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:05" (1/1) ... [2018-12-09 11:12:05,132 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:05" (1/1) ... [2018-12-09 11:12:05,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:12:05,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:12:05,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:12:05,162 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:12:05,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:05" (1/1) ... [2018-12-09 11:12:05,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:05" (1/1) ... [2018-12-09 11:12:05,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:05" (1/1) ... [2018-12-09 11:12:05,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:05" (1/1) ... [2018-12-09 11:12:05,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:05" (1/1) ... [2018-12-09 11:12:05,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:05" (1/1) ... [2018-12-09 11:12:05,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:05" (1/1) ... [2018-12-09 11:12:05,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:12:05,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:12:05,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:12:05,213 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:12:05,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:12:05,245 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2018-12-09 11:12:05,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2018-12-09 11:12:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-09 11:12:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-09 11:12:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 11:12:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 11:12:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 11:12:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 11:12:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:12:05,246 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2018-12-09 11:12:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2018-12-09 11:12:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:12:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:12:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-12-09 11:12:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-12-09 11:12:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 11:12:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 11:12:05,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 11:12:06,381 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:12:06,381 INFO L280 CfgBuilder]: Removed 75 assue(true) statements. [2018-12-09 11:12:06,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:12:06 BoogieIcfgContainer [2018-12-09 11:12:06,382 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:12:06,382 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:12:06,382 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:12:06,388 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:12:06,389 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:12:06" (1/1) ... [2018-12-09 11:12:06,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:12:06,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:12:06,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 168 states and 276 transitions. [2018-12-09 11:12:06,421 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 276 transitions. [2018-12-09 11:12:06,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 11:12:06,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:12:06,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:12:06,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:12:06,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:12:06,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 168 states and 273 transitions. [2018-12-09 11:12:06,576 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 273 transitions. [2018-12-09 11:12:06,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 11:12:06,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:12:06,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:12:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:12:06,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:12:06,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 11:12:06,795 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 11:12:06,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 11:12:06 ImpRootNode [2018-12-09 11:12:06,823 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 11:12:06,823 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 11:12:06,823 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 11:12:06,823 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 11:12:06,824 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:12:06" (3/4) ... [2018-12-09 11:12:06,826 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 11:12:06,826 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 11:12:06,827 INFO L168 Benchmark]: Toolchain (without parser) took 2061.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 953.4 MB in the beginning and 1.0 GB in the end (delta: -88.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-12-09 11:12:06,828 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:12:06,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 953.4 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2018-12-09 11:12:06,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.86 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 11:12:06,829 INFO L168 Benchmark]: Boogie Preprocessor took 51.01 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 11:12:06,829 INFO L168 Benchmark]: RCFGBuilder took 1169.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 862.2 MB in the end (delta: 220.6 MB). Peak memory consumption was 220.6 MB. Max. memory is 11.5 GB. [2018-12-09 11:12:06,830 INFO L168 Benchmark]: CodeCheck took 440.59 ms. Allocated memory is still 1.1 GB. Free memory was 862.2 MB in the beginning and 1.0 GB in the end (delta: -179.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:12:06,830 INFO L168 Benchmark]: Witness Printer took 3.25 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:12:06,832 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 5 procedures, 245 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61 GetRequests, 61 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, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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: 611]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 62, overapproximation of someUnaryDOUBLEoperation at line 498, overapproximation of bitwiseAnd at line 577, overapproximation of someBinaryArithmeticFLOAToperation at line 582. Possible FailurePath: [L16] static const float huge_floor = 1.0e30; [L84-L86] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L156] static const int init_jk_krempio[] = {4, 7, 9}; [L158-L162] static const float PIo2_krempio[] = { 1.5703125000e+00, 4.5776367188e-04, 2.5987625122e-05, 7.5437128544e-08, 6.0026650317e-11, 7.3896444519e-13, 5.3845816694e-15, 5.6378512969e-18, 8.3009228831e-20, 3.2756352257e-22, 6.3331015649e-25, }; [L164-L166] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L341-L359] static const __int32_t two_over_pi_rempio[] = { 0xA2, 0xF9, 0x83, 0x6E, 0x4E, 0x44, 0x15, 0x29, 0xFC, 0x27, 0x57, 0xD1, 0xF5, 0x34, 0xDD, 0xC0, 0xDB, 0x62, 0x95, 0x99, 0x3C, 0x43, 0x90, 0x41, 0xFE, 0x51, 0x63, 0xAB, 0xDE, 0xBB, 0xC5, 0x61, 0xB7, 0x24, 0x6E, 0x3A, 0x42, 0x4D, 0xD2, 0xE0, 0x06, 0x49, 0x2E, 0xEA, 0x09, 0xD1, 0x92, 0x1C, 0xFE, 0x1D, 0xEB, 0x1C, 0xB1, 0x29, 0xA7, 0x3E, 0xE8, 0x82, 0x35, 0xF5, 0x2E, 0xBB, 0x44, 0x84, 0xE9, 0x9C, 0x70, 0x26, 0xB4, 0x5F, 0x7E, 0x41, 0x39, 0x91, 0xD6, 0x39, 0x83, 0x53, 0x39, 0xF4, 0x9C, 0x84, 0x5F, 0x8B, 0xBD, 0xF9, 0x28, 0x3B, 0x1F, 0xF8, 0x97, 0xFF, 0xDE, 0x05, 0x98, 0x0F, 0xEF, 0x2F, 0x11, 0x8B, 0x5A, 0x0A, 0x6D, 0x1F, 0x6D, 0x36, 0x7E, 0xCF, 0x27, 0xCB, 0x09, 0xB7, 0x4F, 0x46, 0x3F, 0x66, 0x9E, 0x5F, 0xEA, 0x2D, 0x75, 0x27, 0xBA, 0xC7, 0xEB, 0xE5, 0xF1, 0x7B, 0x3D, 0x07, 0x39, 0xF7, 0x8A, 0x52, 0x92, 0xEA, 0x6B, 0xFB, 0x5F, 0xB1, 0x1F, 0x8D, 0x5D, 0x08, 0x56, 0x03, 0x30, 0x46, 0xFC, 0x7B, 0x6B, 0xAB, 0xF0, 0xCF, 0xBC, 0x20, 0x9A, 0xF4, 0x36, 0x1D, 0xA9, 0xE3, 0x91, 0x61, 0x5E, 0xE6, 0x1B, 0x08, 0x65, 0x99, 0x85, 0x5F, 0x14, 0xA0, 0x68, 0x40, 0x8D, 0xFF, 0xD8, 0x80, 0x4D, 0x73, 0x27, 0x31, 0x06, 0x06, 0x15, 0x56, 0xCA, 0x73, 0xA8, 0xC9, 0x60, 0xE2, 0x7B, 0xC0, 0x8C, 0x6B, }; [L361-L367] static const __int32_t npio2_hw_rempio[] = { 0x3fc90f00, 0x40490f00, 0x4096cb00, 0x40c90f00, 0x40fb5300, 0x4116cb00, 0x412fed00, 0x41490f00, 0x41623100, 0x417b5300, 0x418a3a00, 0x4196cb00, 0x41a35c00, 0x41afed00, 0x41bc7e00, 0x41c90f00, 0x41d5a000, 0x41e23100, 0x41eec200, 0x41fb5300, 0x4203f200, 0x420a3a00, 0x42108300, 0x4216cb00, 0x421d1400, 0x42235c00, 0x4229a500, 0x422fed00, 0x42363600, 0x423c7e00, 0x4242c700, 0x42490f00}; [L369-L378] static const float zero_rempio = 0.0000000000e+00, half_rempio = 5.0000000000e-01, two8_rempio = 2.5600000000e+02, invpio2_rempio = 6.3661980629e-01, pio2_1_rempio = 1.5707855225e+00, pio2_1t_rempio = 1.0804334124e-05, pio2_2_rempio = 1.0804273188e-05, pio2_2t_rempio = 6.0770999344e-11, pio2_3_rempio = 6.0770943833e-11, pio2_3t_rempio = 6.1232342629e-17; [L498-L501] static const float half_ksin = 5.0000000000e-01, S1_ksin = -1.6666667163e-01, S2_ksin = 8.3333337680e-03, S3_ksin = -1.9841270114e-04, S4_ksin = 2.7557314297e-06, S5_ksin = -2.5050759689e-08, S6_ksin = 1.5896910177e-10; [L525-L528] static const float one_kcos = 1.0000000000e+00, C1_kcos = 4.1666667908e-02, C2_kcos = -1.3888889225e-03, C3_kcos = 2.4801587642e-05, C4_kcos = -2.7557314297e-07, C5_kcos = 2.0875723372e-09, C6_kcos = -1.1359647598e-11; [L565] static const float one_cos = 1.0; [L606] float x = 1.0f / 0.0f; [L568] float y[2], z = 0.0; [L569] __int32_t n, ix; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={13:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={2:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L572] ieee_float_shape_type gf_u; [L573] gf_u.value = (x) [L574] EXPR gf_u.word [L574] (ix) = gf_u.word [L577] ix &= 0x7fffffff VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={13:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={2:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L578] COND FALSE !(ix <= 0x3f490fd8) VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={13:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={2:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L581] COND TRUE !((ix) < 0x7f800000L) [L582] return x - x; [L582] return x - x; VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={13:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={2:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L607] float res = cos_float(x); [L62] return x != x; [L610] COND TRUE !isnan_float(res) [L611] __VERIFIER_error() VAL [C1_kcos=10416666977/250000000000, C3_kcos=12400793821/500000000000000, C5_kcos=5218930843/2500000000000000000, half_ksin=1/2, half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={11:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={13:0}, one_cos=1, one_kcos=1, one_krempio=1, pio2_1_rempio=628314209/400000000, pio2_1t_rempio=2701083531/250000000000000, pio2_2_rempio=2701068297/250000000000000, pio2_2t_rempio=3798187459/62500000000000000000, pio2_3_rempio=60770943833/1000000000000000000000, pio2_3t_rempio=61232342629/1000000000000000000000000000, PIo2_krempio={14:0}, S2_ksin=1041666721/125000000000, S4_ksin=27557314297/10000000000000000, S6_ksin=15896910177/100000000000000000000, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={2:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 953.4 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.86 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.01 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1169.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 862.2 MB in the end (delta: 220.6 MB). Peak memory consumption was 220.6 MB. Max. memory is 11.5 GB. * CodeCheck took 440.59 ms. Allocated memory is still 1.1 GB. Free memory was 862.2 MB in the beginning and 1.0 GB in the end (delta: -179.3 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 3.25 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 11:12:08,141 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:12:08,142 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:12:08,150 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:12:08,150 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:12:08,151 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:12:08,151 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:12:08,152 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:12:08,153 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:12:08,154 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:12:08,155 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:12:08,155 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:12:08,155 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:12:08,156 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:12:08,157 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:12:08,157 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:12:08,158 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:12:08,159 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:12:08,160 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:12:08,161 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:12:08,162 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:12:08,163 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:12:08,165 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:12:08,165 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:12:08,165 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:12:08,166 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:12:08,166 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:12:08,167 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:12:08,167 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:12:08,168 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:12:08,168 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:12:08,169 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:12:08,169 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:12:08,169 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:12:08,170 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:12:08,170 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:12:08,170 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 11:12:08,181 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:12:08,181 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:12:08,182 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:12:08,182 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 11:12:08,182 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:12:08,182 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:12:08,182 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:12:08,183 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:12:08,183 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:12:08,183 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:12:08,183 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:12:08,183 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:12:08,183 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:12:08,183 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 11:12:08,183 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 11:12:08,183 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:12:08,183 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:12:08,184 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:12:08,184 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:12:08,184 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:12:08,184 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:12:08,184 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:12:08,184 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:12:08,184 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:12:08,184 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:12:08,184 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:12:08,185 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:12:08,185 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 11:12:08,185 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 11:12:08,185 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:12:08,185 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 11:12:08,185 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 11:12:08,185 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_1e613108-92b2-4f1b-89aa-fd0cd574feae/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 -> 3aab1f9a4ab013ecf84920840c63f6581ed107d6 [2018-12-09 11:12:08,209 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:12:08,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:12:08,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:12:08,222 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:12:08,222 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:12:08,223 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0330a_true-unreach-call.c [2018-12-09 11:12:08,267 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/data/237492dc9/5c7bb19e15ba4ac5a18bf881cf45803c/FLAG15c4fd5b9 [2018-12-09 11:12:08,677 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:12:08,677 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/sv-benchmarks/c/float-newlib/float_req_bl_0330a_true-unreach-call.c [2018-12-09 11:12:08,682 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/data/237492dc9/5c7bb19e15ba4ac5a18bf881cf45803c/FLAG15c4fd5b9 [2018-12-09 11:12:08,690 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/data/237492dc9/5c7bb19e15ba4ac5a18bf881cf45803c [2018-12-09 11:12:08,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:12:08,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:12:08,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:12:08,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:12:08,695 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:12:08,696 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:12:08" (1/1) ... [2018-12-09 11:12:08,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@763541ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:08, skipping insertion in model container [2018-12-09 11:12:08,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:12:08" (1/1) ... [2018-12-09 11:12:08,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:12:08,721 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:12:08,900 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:12:08,923 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:12:09,017 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:12:09,040 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:12:09,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:09 WrapperNode [2018-12-09 11:12:09,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:12:09,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:12:09,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:12:09,041 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:12:09,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:09" (1/1) ... [2018-12-09 11:12:09,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:09" (1/1) ... [2018-12-09 11:12:09,090 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:12:09,090 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:12:09,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:12:09,090 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:12:09,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:09" (1/1) ... [2018-12-09 11:12:09,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:09" (1/1) ... [2018-12-09 11:12:09,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:09" (1/1) ... [2018-12-09 11:12:09,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:09" (1/1) ... [2018-12-09 11:12:09,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:09" (1/1) ... [2018-12-09 11:12:09,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:09" (1/1) ... [2018-12-09 11:12:09,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:09" (1/1) ... [2018-12-09 11:12:09,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:12:09,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:12:09,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:12:09,141 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:12:09,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:12:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:12:09,175 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_cosf [2018-12-09 11:12:09,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_cosf [2018-12-09 11:12:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-09 11:12:09,176 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-09 11:12:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-09 11:12:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 11:12:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-09 11:12:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:12:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 11:12:09,176 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_sinf [2018-12-09 11:12:09,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_sinf [2018-12-09 11:12:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:12:09,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:12:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-12-09 11:12:09,177 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-12-09 11:12:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 11:12:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 11:12:09,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 11:12:09,372 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:21,309 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:21,321 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:38,303 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:38,430 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:38,529 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:38,633 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:38,650 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:39,547 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:39,577 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:39,591 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:39,956 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:40,060 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:40,614 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:40,729 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:41,576 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:41,613 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:41,616 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:47,441 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:47,465 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:47,487 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:47,494 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:51,718 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:51,733 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:51,737 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:55,182 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:55,324 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:55,383 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:55,392 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:55,512 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:55,530 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:55,581 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:56,127 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:56,139 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:56,147 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:56,154 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:56,243 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:56,697 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:57,929 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:59,334 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:12:59,522 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 11:15:58,612 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:15:58,612 INFO L280 CfgBuilder]: Removed 75 assue(true) statements. [2018-12-09 11:15:58,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:15:58 BoogieIcfgContainer [2018-12-09 11:15:58,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:15:58,613 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:15:58,613 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:15:58,619 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:15:58,619 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:15:58" (1/1) ... [2018-12-09 11:15:58,626 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 11:15:58,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:15:58,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 168 states and 276 transitions. [2018-12-09 11:15:58,651 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 276 transitions. [2018-12-09 11:15:58,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 11:15:58,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:15:58,685 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 11:15:58,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:15:58,830 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:15:58,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:15:58,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:15:58,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 168 states and 273 transitions. [2018-12-09 11:15:58,859 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 273 transitions. [2018-12-09 11:15:58,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 11:15:58,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:15:58,861 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 11:15:59,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:15:59,094 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:15:59,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:15:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:15:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 170 states and 281 transitions. [2018-12-09 11:15:59,598 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 281 transitions. [2018-12-09 11:15:59,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 11:15:59,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:15:59,601 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 11:15:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:15:59,731 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:15:59,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:15:59,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:15:59,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 170 states and 279 transitions. [2018-12-09 11:15:59,742 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 279 transitions. [2018-12-09 11:15:59,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 11:15:59,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:15:59,743 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 11:15:59,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:15:59,959 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:16:00,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:16:00,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:16:00,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 168 states and 274 transitions. [2018-12-09 11:16:00,157 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 274 transitions. [2018-12-09 11:16:00,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 11:16:00,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:16:00,158 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 11:16:00,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:16:00,282 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:16:00,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:16:00,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:16:00,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 168 states and 272 transitions. [2018-12-09 11:16:00,287 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 272 transitions. [2018-12-09 11:16:00,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 11:16:00,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:16:00,289 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 11:16:00,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:16:00,414 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:16:00,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:16:00,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:16:00,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 168 states and 270 transitions. [2018-12-09 11:16:00,460 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 270 transitions. [2018-12-09 11:16:00,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 11:16:00,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:16:00,461 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 11:16:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:16:00,690 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:16:00,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:16:00,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:16:00,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 168 states and 269 transitions. [2018-12-09 11:16:00,980 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 269 transitions. [2018-12-09 11:16:00,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 11:16:00,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 11:16:00,981 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 11:16:01,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 11:16:01,205 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 11:16:01,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 11:16:01,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 11:16:01,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-12-09 11:16:01,299 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-12-09 11:16:01,299 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 11:16:01,299 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 9 iterations. [2018-12-09 11:16:01,305 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 11:16:01,334 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-09 11:16:01,337 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,338 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,340 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,340 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,341 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-09 11:16:01,341 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,341 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,341 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,341 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,341 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,342 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,342 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,342 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,342 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,342 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,342 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 11:16:01,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 11:16:01 ImpRootNode [2018-12-09 11:16:01,343 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 11:16:01,343 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 11:16:01,343 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 11:16:01,343 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 11:16:01,344 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:15:58" (3/4) ... [2018-12-09 11:16:01,346 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 11:16:01,349 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_cosf [2018-12-09 11:16:01,349 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2018-12-09 11:16:01,349 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_sinf [2018-12-09 11:16:01,349 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_float [2018-12-09 11:16:01,357 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 119 nodes and edges [2018-12-09 11:16:01,358 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 52 nodes and edges [2018-12-09 11:16:01,359 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 11:16:01,377 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result [2018-12-09 11:16:01,461 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1e613108-92b2-4f1b-89aa-fd0cd574feae/bin-2019/ukojak/witness.graphml [2018-12-09 11:16:01,461 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 11:16:01,462 INFO L168 Benchmark]: Toolchain (without parser) took 232769.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 939.3 MB in the beginning and 838.3 MB in the end (delta: 101.1 MB). Peak memory consumption was 247.3 MB. Max. memory is 11.5 GB. [2018-12-09 11:16:01,463 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:16:01,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2018-12-09 11:16:01,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 11:16:01,463 INFO L168 Benchmark]: Boogie Preprocessor took 50.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 11:16:01,464 INFO L168 Benchmark]: RCFGBuilder took 229471.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 825.0 MB in the end (delta: 274.6 MB). Peak memory consumption was 274.6 MB. Max. memory is 11.5 GB. [2018-12-09 11:16:01,464 INFO L168 Benchmark]: CodeCheck took 2730.27 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.8 MB). Free memory was 825.0 MB in the beginning and 921.7 MB in the end (delta: -96.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:16:01,464 INFO L168 Benchmark]: Witness Printer took 118.16 ms. Allocated memory is still 1.2 GB. Free memory was 921.7 MB in the beginning and 838.3 MB in the end (delta: 83.4 MB). Peak memory consumption was 83.4 MB. Max. memory is 11.5 GB. [2018-12-09 11:16:01,465 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 5 procedures, 245 locations, 1 error locations. SAFE Result, 2.6s OverallTime, 9 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4698 SDtfs, 1100 SDslu, 1160 SDs, 0 SdLazy, 4098 SolverSat, 794 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1140 GetRequests, 1117 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 138 NumberOfCodeBlocks, 138 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 130 ConstructedInterpolants, 1 QuantifiedInterpolants, 7205 SizeOfPredicates, 23 NumberOfNonLiveVariables, 2813 ConjunctsInSsa, 42 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 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: 611]: 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: 571]: Loop Invariant [2018-12-09 11:16:01,466 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,466 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,466 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,466 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 567]: Loop Invariant [2018-12-09 11:16:01,467 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,467 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,467 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,467 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,467 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,467 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,467 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,468 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,468 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 11:16:01,468 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE())) == \result - InvariantResult [Line: 599]: Loop Invariant Derived loop invariant: 1 * 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 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 347.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 229471.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 825.0 MB in the end (delta: 274.6 MB). Peak memory consumption was 274.6 MB. Max. memory is 11.5 GB. * CodeCheck took 2730.27 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.8 MB). Free memory was 825.0 MB in the beginning and 921.7 MB in the end (delta: -96.7 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 118.16 ms. Allocated memory is still 1.2 GB. Free memory was 921.7 MB in the beginning and 838.3 MB in the end (delta: 83.4 MB). Peak memory consumption was 83.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...