./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0550b_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_59ee8813-4c81-457b-9341-5de74f09c688/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0550b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/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 5a5c0de79703a5404f264459daf325fa5bb957a4 .............................................................................................................................................................................................................................................................................................................. 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_59ee8813-4c81-457b-9341-5de74f09c688/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0550b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/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 5a5c0de79703a5404f264459daf325fa5bb957a4 ......................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 05:33:18,472 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 05:33:18,473 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 05:33:18,480 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 05:33:18,480 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 05:33:18,480 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 05:33:18,481 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 05:33:18,482 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 05:33:18,483 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 05:33:18,483 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 05:33:18,484 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 05:33:18,484 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 05:33:18,485 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 05:33:18,485 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 05:33:18,486 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 05:33:18,486 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 05:33:18,487 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 05:33:18,487 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 05:33:18,489 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 05:33:18,489 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 05:33:18,490 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 05:33:18,491 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 05:33:18,492 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 05:33:18,492 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 05:33:18,492 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 05:33:18,493 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 05:33:18,493 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 05:33:18,494 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 05:33:18,494 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 05:33:18,495 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 05:33:18,495 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 05:33:18,495 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 05:33:18,496 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 05:33:18,496 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 05:33:18,496 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 05:33:18,497 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 05:33:18,497 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 05:33:18,505 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 05:33:18,505 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 05:33:18,505 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 05:33:18,505 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 05:33:18,506 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 05:33:18,506 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 05:33:18,506 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 05:33:18,506 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 05:33:18,506 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 05:33:18,506 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 05:33:18,507 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 05:33:18,507 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 05:33:18,507 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 05:33:18,507 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 05:33:18,507 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 05:33:18,507 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 05:33:18,507 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 05:33:18,507 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 05:33:18,508 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 05:33:18,508 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 05:33:18,508 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 05:33:18,508 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 05:33:18,508 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 05:33:18,508 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 05:33:18,508 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 05:33:18,508 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 05:33:18,508 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 05:33:18,509 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 05:33:18,509 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 05:33:18,509 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_59ee8813-4c81-457b-9341-5de74f09c688/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 -> 5a5c0de79703a5404f264459daf325fa5bb957a4 [2018-12-02 05:33:18,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 05:33:18,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 05:33:18,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 05:33:18,537 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 05:33:18,538 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 05:33:18,538 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0550b_true-unreach-call.c [2018-12-02 05:33:18,582 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/bin-2019/ukojak/data/01939a688/6e651a20714c4464873b94722baab375/FLAGb6a472462 [2018-12-02 05:33:18,977 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 05:33:18,978 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/sv-benchmarks/c/float-newlib/float_req_bl_0550b_true-unreach-call.c [2018-12-02 05:33:18,983 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/bin-2019/ukojak/data/01939a688/6e651a20714c4464873b94722baab375/FLAGb6a472462 [2018-12-02 05:33:19,319 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/bin-2019/ukojak/data/01939a688/6e651a20714c4464873b94722baab375 [2018-12-02 05:33:19,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 05:33:19,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 05:33:19,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 05:33:19,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 05:33:19,324 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 05:33:19,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:33:19" (1/1) ... [2018-12-02 05:33:19,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47167817 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:19, skipping insertion in model container [2018-12-02 05:33:19,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:33:19" (1/1) ... [2018-12-02 05:33:19,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 05:33:19,349 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 05:33:19,509 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:33:19,559 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 05:33:19,613 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:33:19,633 INFO L195 MainTranslator]: Completed translation [2018-12-02 05:33:19,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:19 WrapperNode [2018-12-02 05:33:19,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 05:33:19,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 05:33:19,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 05:33:19,634 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 05:33:19,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:19" (1/1) ... [2018-12-02 05:33:19,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:19" (1/1) ... [2018-12-02 05:33:19,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 05:33:19,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 05:33:19,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 05:33:19,683 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 05:33:19,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:19" (1/1) ... [2018-12-02 05:33:19,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:19" (1/1) ... [2018-12-02 05:33:19,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:19" (1/1) ... [2018-12-02 05:33:19,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:19" (1/1) ... [2018-12-02 05:33:19,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:19" (1/1) ... [2018-12-02 05:33:19,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:19" (1/1) ... [2018-12-02 05:33:19,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:19" (1/1) ... [2018-12-02 05:33:19,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 05:33:19,733 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 05:33:19,733 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 05:33:19,733 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 05:33:19,734 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/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 [2018-12-02 05:33:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-02 05:33:19,766 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-02 05:33:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 05:33:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tanf [2018-12-02 05:33:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tanf [2018-12-02 05:33:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 05:33:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 05:33:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-02 05:33:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-02 05:33:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 05:33:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 05:33:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 05:33:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 05:33:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-12-02 05:33:19,768 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-12-02 05:33:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 05:33:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-02 05:33:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 05:33:20,944 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 05:33:20,944 INFO L280 CfgBuilder]: Removed 77 assue(true) statements. [2018-12-02 05:33:20,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:33:20 BoogieIcfgContainer [2018-12-02 05:33:20,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 05:33:20,945 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 05:33:20,945 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 05:33:20,951 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 05:33:20,951 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:33:20" (1/1) ... [2018-12-02 05:33:20,958 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:33:20,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:33:20,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 163 states and 269 transitions. [2018-12-02 05:33:20,983 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 269 transitions. [2018-12-02 05:33:20,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 05:33:20,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:33:21,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:33:21,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:33:21,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:33:21,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 163 states and 266 transitions. [2018-12-02 05:33:21,115 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 266 transitions. [2018-12-02 05:33:21,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 05:33:21,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:33:21,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 05:33:21,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 05:33:21,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 05:33:21,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 05:33:21,332 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 05:33:21,394 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 05:33:21 ImpRootNode [2018-12-02 05:33:21,395 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 05:33:21,395 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 05:33:21,395 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 05:33:21,395 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 05:33:21,396 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:33:20" (3/4) ... [2018-12-02 05:33:21,398 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 05:33:21,398 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 05:33:21,399 INFO L168 Benchmark]: Toolchain (without parser) took 2078.17 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 237.5 MB). Free memory was 956.0 MB in the beginning and 1.2 GB in the end (delta: -260.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:33:21,400 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:33:21,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-12-02 05:33:21,400 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.28 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. [2018-12-02 05:33:21,401 INFO L168 Benchmark]: Boogie Preprocessor took 49.77 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-02 05:33:21,401 INFO L168 Benchmark]: RCFGBuilder took 1211.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 859.8 MB in the end (delta: 232.4 MB). Peak memory consumption was 232.4 MB. Max. memory is 11.5 GB. [2018-12-02 05:33:21,401 INFO L168 Benchmark]: CodeCheck took 449.65 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 107.5 MB). Free memory was 859.8 MB in the beginning and 1.2 GB in the end (delta: -356.5 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. [2018-12-02 05:33:21,402 INFO L168 Benchmark]: Witness Printer took 3.44 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:33:21,404 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, 243 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 53 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: 629]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 70, overapproximation of someUnaryDOUBLEoperation at line 510, overapproximation of bitwiseAnd at line 604, overapproximation of someBinaryArithmeticFLOAToperation at line 609. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L92-L94] static const float two25_scalbn = 3.355443200e+07, twom25_scalbn = 2.9802322388e-08, huge_scalbn = 1.0e+30, tiny_scalbn = 1.0e-30; [L162] static const int init_jk_krempio[] = {4, 7, 9}; [L164-L168] 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, }; [L170-L172] static const float zero_krempio = 0.0, one_krempio = 1.0, two8_krempio = 2.5600000000e+02, twon8_krempio = 3.9062500000e-03; [L347-L365] 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, }; [L367-L373] 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}; [L375-L384] 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; [L504-L512] static const float one_ktan = 1.0000000000e+00, pio4_ktan = 7.8539812565e-01, pio4lo_ktan = 3.7748947079e-08, T_ktan[] = { 3.3333334327e-01, 1.3333334029e-01, 5.3968254477e-02, 2.1869488060e-02, 8.8632395491e-03, 3.5920790397e-03, 1.4562094584e-03, 5.8804126456e-04, 2.4646313977e-04, 7.8179444245e-05, 7.1407252108e-05, -1.8558637748e-05, 2.5907305826e-05, }; [L624] float x = -1.0f / 0.0f; [L595] float y[2], z = 0.0; [L596] __int32_t n, ix; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={2:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_krempio=1, one_ktan=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={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={11:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L599] ieee_float_shape_type gf_u; [L600] gf_u.value = (x) [L601] EXPR gf_u.word [L601] (ix) = gf_u.word [L604] ix &= 0x7fffffff VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={2:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_krempio=1, one_ktan=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={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={11:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L605] COND FALSE !(ix <= 0x3f490fda) VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={2:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_krempio=1, one_ktan=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={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={11:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L608] COND TRUE !((ix) < 0x7f800000L) [L609] return x - x; [L609] return x - x; VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={2:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_krempio=1, one_ktan=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={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={11:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, twom25_scalbn=7450580597/250000000000000000, twon8_krempio=1/256, zero_krempio=0, zero_rempio=0] [L625] float res = tan_float(x); [L70] return x != x; [L628] COND TRUE !isnan_float(res) [L629] __VERIFIER_error() VAL [half_rempio=1/2, huge_floor=1000000000000000000000000000000, huge_scalbn=1000000000000000000000000000000, init_jk_krempio={2:0}, invpio2_rempio=63661980629/100000000000, npio2_hw_rempio={22:0}, one_krempio=1, one_ktan=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={19:0}, pio4_ktan=15707962513/20000000000, pio4lo_ktan=37748947079/1000000000000000000, T_ktan={11:0}, tiny_scalbn=1/1000000000000000000000000000000, two25_scalbn=33554432, two8_krempio=256, two8_rempio=256, two_over_pi_rempio={18:0}, 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 311.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -156.5 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.28 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 49.77 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1211.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 859.8 MB in the end (delta: 232.4 MB). Peak memory consumption was 232.4 MB. Max. memory is 11.5 GB. * CodeCheck took 449.65 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 107.5 MB). Free memory was 859.8 MB in the beginning and 1.2 GB in the end (delta: -356.5 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.44 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 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 [2018-12-02 05:33:22,682 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 05:33:22,683 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 05:33:22,690 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 05:33:22,691 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 05:33:22,691 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 05:33:22,692 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 05:33:22,693 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 05:33:22,694 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 05:33:22,694 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 05:33:22,694 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 05:33:22,695 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 05:33:22,695 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 05:33:22,695 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 05:33:22,696 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 05:33:22,696 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 05:33:22,697 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 05:33:22,697 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 05:33:22,698 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 05:33:22,699 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 05:33:22,699 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 05:33:22,700 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 05:33:22,701 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 05:33:22,701 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 05:33:22,701 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 05:33:22,702 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 05:33:22,702 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 05:33:22,703 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 05:33:22,703 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 05:33:22,703 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 05:33:22,704 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 05:33:22,704 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 05:33:22,704 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 05:33:22,704 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 05:33:22,705 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 05:33:22,705 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 05:33:22,705 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 05:33:22,712 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 05:33:22,713 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 05:33:22,713 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 05:33:22,713 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 05:33:22,713 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 05:33:22,714 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 05:33:22,714 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 05:33:22,714 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 05:33:22,714 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 05:33:22,714 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 05:33:22,714 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 05:33:22,714 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 05:33:22,714 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 05:33:22,714 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 05:33:22,714 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 05:33:22,714 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 05:33:22,715 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 05:33:22,715 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 05:33:22,715 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 05:33:22,715 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 05:33:22,715 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 05:33:22,715 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 05:33:22,715 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 05:33:22,715 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 05:33:22,715 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 05:33:22,715 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 05:33:22,715 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 05:33:22,716 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 05:33:22,716 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 05:33:22,716 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 05:33:22,716 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 05:33:22,716 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 05:33:22,716 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_59ee8813-4c81-457b-9341-5de74f09c688/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 -> 5a5c0de79703a5404f264459daf325fa5bb957a4 [2018-12-02 05:33:22,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 05:33:22,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 05:33:22,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 05:33:22,747 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 05:33:22,748 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 05:33:22,748 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0550b_true-unreach-call.c [2018-12-02 05:33:22,792 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/bin-2019/ukojak/data/038411e40/f046da977c4042f1ba9f077786deb236/FLAG7393c12f0 [2018-12-02 05:33:23,206 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 05:33:23,207 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/sv-benchmarks/c/float-newlib/float_req_bl_0550b_true-unreach-call.c [2018-12-02 05:33:23,212 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/bin-2019/ukojak/data/038411e40/f046da977c4042f1ba9f077786deb236/FLAG7393c12f0 [2018-12-02 05:33:23,223 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/bin-2019/ukojak/data/038411e40/f046da977c4042f1ba9f077786deb236 [2018-12-02 05:33:23,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 05:33:23,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 05:33:23,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 05:33:23,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 05:33:23,231 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 05:33:23,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:33:23" (1/1) ... [2018-12-02 05:33:23,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc7742d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:23, skipping insertion in model container [2018-12-02 05:33:23,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:33:23" (1/1) ... [2018-12-02 05:33:23,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 05:33:23,259 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 05:33:23,435 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:33:23,456 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 05:33:23,564 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 05:33:23,588 INFO L195 MainTranslator]: Completed translation [2018-12-02 05:33:23,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:23 WrapperNode [2018-12-02 05:33:23,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 05:33:23,588 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 05:33:23,589 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 05:33:23,589 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 05:33:23,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:23" (1/1) ... [2018-12-02 05:33:23,608 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:23" (1/1) ... [2018-12-02 05:33:23,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 05:33:23,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 05:33:23,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 05:33:23,640 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 05:33:23,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:23" (1/1) ... [2018-12-02 05:33:23,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:23" (1/1) ... [2018-12-02 05:33:23,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:23" (1/1) ... [2018-12-02 05:33:23,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:23" (1/1) ... [2018-12-02 05:33:23,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:23" (1/1) ... [2018-12-02 05:33:23,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:23" (1/1) ... [2018-12-02 05:33:23,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:23" (1/1) ... [2018-12-02 05:33:23,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 05:33:23,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 05:33:23,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 05:33:23,695 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 05:33:23,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:33:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/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 [2018-12-02 05:33:23,735 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2018-12-02 05:33:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2018-12-02 05:33:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-02 05:33:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 05:33:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-02 05:33:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tanf [2018-12-02 05:33:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tanf [2018-12-02 05:33:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2018-12-02 05:33:23,736 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2018-12-02 05:33:23,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 05:33:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 05:33:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 05:33:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 05:33:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2018-12-02 05:33:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2018-12-02 05:33:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-02 05:33:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 05:33:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 05:33:23,902 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:23,922 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:45,268 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:45,280 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:46,086 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:46,286 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:46,430 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:46,563 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:51,746 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:51,852 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:51,870 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:52,135 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:52,148 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:52,192 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:52,321 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:52,326 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:53,277 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:53,382 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:53,504 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:55,574 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:55,597 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:55,621 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:55,631 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:58,418 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:58,435 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:33:58,439 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:34:03,087 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:34:03,388 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:34:03,446 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:34:03,454 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:34:03,541 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:34:03,559 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:34:03,611 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:34:04,339 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:34:04,352 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:34:04,360 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:34:04,366 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:34:04,446 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:34:04,579 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:34:08,034 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:34:10,533 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:34:10,709 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 05:36:38,200 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 05:36:38,200 INFO L280 CfgBuilder]: Removed 77 assue(true) statements. [2018-12-02 05:36:38,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:36:38 BoogieIcfgContainer [2018-12-02 05:36:38,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 05:36:38,201 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 05:36:38,201 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 05:36:38,207 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 05:36:38,207 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:36:38" (1/1) ... [2018-12-02 05:36:38,214 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 05:36:38,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:38,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 163 states and 269 transitions. [2018-12-02 05:36:38,242 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 269 transitions. [2018-12-02 05:36:38,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-02 05:36:38,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:38,278 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:36:38,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:38,464 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:36:38,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:38,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:38,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 163 states and 266 transitions. [2018-12-02 05:36:38,478 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 266 transitions. [2018-12-02 05:36:38,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 05:36:38,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:38,478 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:36:38,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:38,702 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:36:38,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:39,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 165 states and 270 transitions. [2018-12-02 05:36:39,164 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 270 transitions. [2018-12-02 05:36:39,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 05:36:39,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:39,167 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:36:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:39,292 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:36:39,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:39,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:39,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 165 states and 268 transitions. [2018-12-02 05:36:39,302 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 268 transitions. [2018-12-02 05:36:39,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 05:36:39,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:39,303 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:36:39,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:39,508 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:36:39,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:39,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:39,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 163 states and 263 transitions. [2018-12-02 05:36:39,855 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 263 transitions. [2018-12-02 05:36:39,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 05:36:39,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:39,857 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:36:39,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:39,990 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:36:39,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:39,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:39,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 163 states and 261 transitions. [2018-12-02 05:36:39,994 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 261 transitions. [2018-12-02 05:36:39,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 05:36:39,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:39,996 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:36:40,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:40,214 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:36:40,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:40,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:40,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 163 states and 260 transitions. [2018-12-02 05:36:40,484 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 260 transitions. [2018-12-02 05:36:40,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 05:36:40,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 05:36:40,485 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 05:36:40,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 05:36:40,708 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 05:36:40,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 05:36:40,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 05:36:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-12-02 05:36:40,820 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-12-02 05:36:40,820 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 05:36:40,820 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2018-12-02 05:36:40,826 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 05:36:40,855 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-02 05:36:40,859 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:40,859 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:40,861 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:40,862 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:40,862 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 05:36:40,862 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-02 05:36:40,862 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:40,862 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:40,863 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:40,863 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:40,863 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:40,863 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:40,863 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:40,863 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:40,863 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:40,863 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:40,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 05:36:40 ImpRootNode [2018-12-02 05:36:40,864 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 05:36:40,864 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 05:36:40,864 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 05:36:40,864 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 05:36:40,864 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:36:38" (3/4) ... [2018-12-02 05:36:40,867 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 05:36:40,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure fabs_float [2018-12-02 05:36:40,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copysign_float [2018-12-02 05:36:40,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure scalbn_float [2018-12-02 05:36:40,870 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __kernel_tanf [2018-12-02 05:36:40,880 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 129 nodes and edges [2018-12-02 05:36:40,882 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2018-12-02 05:36:40,883 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 05:36:40,906 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) [2018-12-02 05:36:41,024 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_59ee8813-4c81-457b-9341-5de74f09c688/bin-2019/ukojak/witness.graphml [2018-12-02 05:36:41,024 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 05:36:41,025 INFO L168 Benchmark]: Toolchain (without parser) took 197798.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 938.0 MB in the beginning and 833.1 MB in the end (delta: 104.9 MB). Peak memory consumption was 254.9 MB. Max. memory is 11.5 GB. [2018-12-02 05:36:41,026 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:36:41,026 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -179.4 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. [2018-12-02 05:36:41,027 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.43 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. [2018-12-02 05:36:41,027 INFO L168 Benchmark]: Boogie Preprocessor took 54.29 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. [2018-12-02 05:36:41,027 INFO L168 Benchmark]: RCFGBuilder took 194505.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 819.1 MB in the end (delta: 284.8 MB). Peak memory consumption was 284.8 MB. Max. memory is 11.5 GB. [2018-12-02 05:36:41,028 INFO L168 Benchmark]: CodeCheck took 2663.01 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.8 MB). Free memory was 819.1 MB in the beginning and 917.4 MB in the end (delta: -98.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 05:36:41,028 INFO L168 Benchmark]: Witness Printer took 160.43 ms. Allocated memory is still 1.2 GB. Free memory was 910.9 MB in the beginning and 833.1 MB in the end (delta: 77.8 MB). Peak memory consumption was 77.8 MB. Max. memory is 11.5 GB. [2018-12-02 05:36:41,029 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, 243 locations, 1 error locations. SAFE Result, 2.6s OverallTime, 8 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2106 SDtfs, 556 SDslu, 456 SDs, 0 SdLazy, 1682 SolverSat, 394 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1010 GetRequests, 984 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 137 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 129 NumberOfCodeBlocks, 129 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 122 ConstructedInterpolants, 4 QuantifiedInterpolants, 8248 SizeOfPredicates, 23 NumberOfNonLiveVariables, 2511 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 629]: 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: 598]: Loop Invariant [2018-12-02 05:36:41,030 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:41,030 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:41,030 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:41,030 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 594]: Loop Invariant [2018-12-02 05:36:41,030 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:41,031 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:41,031 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:41,031 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:41,031 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:41,031 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:41,031 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:41,031 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:41,031 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 05:36:41,031 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~FLOAT(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -179.4 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.43 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 54.29 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 194505.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 819.1 MB in the end (delta: 284.8 MB). Peak memory consumption was 284.8 MB. Max. memory is 11.5 GB. * CodeCheck took 2663.01 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.8 MB). Free memory was 819.1 MB in the beginning and 917.4 MB in the end (delta: -98.3 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 160.43 ms. Allocated memory is still 1.2 GB. Free memory was 910.9 MB in the beginning and 833.1 MB in the end (delta: 77.8 MB). Peak memory consumption was 77.8 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...