./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_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_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/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 5cd93119259b478e9ace2ae93fde799beac44478 ................................................................................................................................................................................................................................................. 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_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/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 5cd93119259b478e9ace2ae93fde799beac44478 ......................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 14:57:02,827 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:57:02,827 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:57:02,833 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:57:02,834 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:57:02,834 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:57:02,835 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:57:02,836 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:57:02,836 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:57:02,837 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:57:02,837 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:57:02,837 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:57:02,838 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:57:02,838 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:57:02,839 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:57:02,839 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:57:02,840 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:57:02,840 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:57:02,841 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:57:02,842 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:57:02,843 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:57:02,843 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:57:02,844 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:57:02,844 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:57:02,844 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:57:02,845 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:57:02,845 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:57:02,846 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:57:02,846 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:57:02,847 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:57:02,847 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:57:02,847 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:57:02,847 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:57:02,847 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:57:02,848 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:57:02,848 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:57:02,848 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 14:57:02,855 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:57:02,856 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:57:02,856 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:57:02,856 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 14:57:02,856 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:57:02,857 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:57:02,857 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:57:02,857 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:57:02,857 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 14:57:02,857 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:57:02,857 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:57:02,857 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 14:57:02,857 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:57:02,857 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 14:57:02,857 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:57:02,857 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:57:02,857 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:57:02,857 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 14:57:02,858 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 14:57:02,858 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 14:57:02,858 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:57:02,858 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:57:02,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:57:02,858 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:57:02,858 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:57:02,858 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 14:57:02,858 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 14:57:02,858 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:57:02,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 14:57:02,858 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_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/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 -> 5cd93119259b478e9ace2ae93fde799beac44478 [2018-12-01 14:57:02,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:57:02,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:57:02,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:57:02,885 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:57:02,885 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:57:02,886 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-12-01 14:57:02,921 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/data/4b94dd2f4/d169d8a69096468382636ccb6a1d499c/FLAG208a7d1f8 [2018-12-01 14:57:03,316 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:57:03,317 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-12-01 14:57:03,322 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/data/4b94dd2f4/d169d8a69096468382636ccb6a1d499c/FLAG208a7d1f8 [2018-12-01 14:57:03,331 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/data/4b94dd2f4/d169d8a69096468382636ccb6a1d499c [2018-12-01 14:57:03,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:57:03,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:57:03,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:57:03,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:57:03,336 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:57:03,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:57:03" (1/1) ... [2018-12-01 14:57:03,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18a43ac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:03, skipping insertion in model container [2018-12-01 14:57:03,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:57:03" (1/1) ... [2018-12-01 14:57:03,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:57:03,354 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:57:03,455 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:57:03,458 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:57:03,477 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:57:03,498 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:57:03,498 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:03 WrapperNode [2018-12-01 14:57:03,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:57:03,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:57:03,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:57:03,499 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:57:03,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:03" (1/1) ... [2018-12-01 14:57:03,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:03" (1/1) ... [2018-12-01 14:57:03,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:57:03,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:57:03,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:57:03,554 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:57:03,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:03" (1/1) ... [2018-12-01 14:57:03,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:03" (1/1) ... [2018-12-01 14:57:03,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:03" (1/1) ... [2018-12-01 14:57:03,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:03" (1/1) ... [2018-12-01 14:57:03,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:03" (1/1) ... [2018-12-01 14:57:03,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:03" (1/1) ... [2018-12-01 14:57:03,572 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:03" (1/1) ... [2018-12-01 14:57:03,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:57:03,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:57:03,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:57:03,574 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:57:03,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:57:03,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 14:57:03,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-01 14:57:03,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-01 14:57:03,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 14:57:03,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:57:03,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:57:03,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 14:57:03,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-01 14:57:03,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 14:57:03,848 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:57:03,848 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-01 14:57:03,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:57:03 BoogieIcfgContainer [2018-12-01 14:57:03,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:57:03,849 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 14:57:03,849 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 14:57:03,855 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 14:57:03,855 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:57:03" (1/1) ... [2018-12-01 14:57:03,862 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:57:03,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:57:03,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2018-12-01 14:57:03,883 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2018-12-01 14:57:03,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-01 14:57:03,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:57:03,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:57:03,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:57:03,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:57:03,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2018-12-01 14:57:03,953 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2018-12-01 14:57:03,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 14:57:03,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:57:03,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:57:03,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:57:04,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:57:04,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:57:04,043 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-01 14:57:04,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 02:57:04 ImpRootNode [2018-12-01 14:57:04,062 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 14:57:04,062 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 14:57:04,062 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 14:57:04,062 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 14:57:04,063 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:57:03" (3/4) ... [2018-12-01 14:57:04,065 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 14:57:04,065 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 14:57:04,066 INFO L168 Benchmark]: Toolchain (without parser) took 732.51 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 943.6 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-12-01 14:57:04,067 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:57:04,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 164.30 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 987.6 MB in the end (delta: -30.6 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-12-01 14:57:04,068 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.75 ms. Allocated memory is still 1.0 GB. Free memory was 987.6 MB in the beginning and 1.0 GB in the end (delta: -17.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:57:04,068 INFO L168 Benchmark]: Boogie Preprocessor took 19.57 ms. Allocated memory is still 1.0 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:57:04,068 INFO L168 Benchmark]: RCFGBuilder took 274.94 ms. Allocated memory is still 1.0 GB. Free memory was 1.0 GB in the beginning and 971.5 MB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2018-12-01 14:57:04,069 INFO L168 Benchmark]: CodeCheck took 213.09 ms. Allocated memory is still 1.0 GB. Free memory was 971.5 MB in the beginning and 943.6 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. [2018-12-01 14:57:04,069 INFO L168 Benchmark]: Witness Printer took 3.24 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:57:04,071 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 1 procedures, 42 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17 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, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 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: 123]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 108, overapproximation of someUnaryDOUBLEoperation at line 14, overapproximation of bitwiseAnd at line 30, overapproximation of someBinaryArithmeticFLOAToperation at line 35, overapproximation of bitwiseXor at line 31. Possible FailurePath: [L12-L15] static const float one_fmod = 1.0, Zero_fmod[] = { 0.0, -0.0, }; [L117] float x = 1.0f / 0.0f; [L118] float y = __VERIFIER_nondet_float(); [L18] __int32_t n, hx, hy, hz, ix, iy, sx, i; VAL [one_fmod=1, Zero_fmod={2:0}] [L21] ieee_float_shape_type gf_u; [L22] gf_u.value = (x) [L23] EXPR gf_u.word [L23] (hx) = gf_u.word [L26] ieee_float_shape_type gf_u; [L27] gf_u.value = (y) [L28] EXPR gf_u.word [L28] (hy) = gf_u.word [L30] sx = hx & 0x80000000 [L31] hx ^= sx [L32] hy &= 0x7fffffff VAL [one_fmod=1, Zero_fmod={2:0}] [L34] COND TRUE ((hy) == 0) || !((hx) < 0x7f800000L) || ((hy) > 0x7f800000L) [L35] return (x * y) / (x * y); VAL [one_fmod=1, Zero_fmod={2:0}] [L119] float res = fmod_float(x, y); [L108] return x != x; [L122] COND TRUE !isnan_float(res) [L123] __VERIFIER_error() VAL [one_fmod=1, Zero_fmod={2:0}] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 164.30 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 987.6 MB in the end (delta: -30.6 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.75 ms. Allocated memory is still 1.0 GB. Free memory was 987.6 MB in the beginning and 1.0 GB in the end (delta: -17.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.57 ms. Allocated memory is still 1.0 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 274.94 ms. Allocated memory is still 1.0 GB. Free memory was 1.0 GB in the beginning and 971.5 MB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * CodeCheck took 213.09 ms. Allocated memory is still 1.0 GB. Free memory was 971.5 MB in the beginning and 943.6 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.24 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 14:57:05,433 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:57:05,434 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:57:05,440 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:57:05,440 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:57:05,441 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:57:05,442 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:57:05,442 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:57:05,443 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:57:05,444 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:57:05,444 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:57:05,444 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:57:05,445 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:57:05,445 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:57:05,446 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:57:05,446 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:57:05,446 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:57:05,447 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:57:05,449 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:57:05,450 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:57:05,451 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:57:05,452 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:57:05,453 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:57:05,453 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:57:05,454 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:57:05,454 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:57:05,455 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:57:05,455 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:57:05,456 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:57:05,456 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:57:05,456 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:57:05,457 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:57:05,457 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:57:05,457 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:57:05,458 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:57:05,458 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:57:05,459 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 14:57:05,469 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:57:05,469 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:57:05,470 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:57:05,470 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 14:57:05,471 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:57:05,471 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:57:05,471 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:57:05,471 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:57:05,471 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:57:05,472 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:57:05,472 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 14:57:05,472 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:57:05,472 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 14:57:05,472 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 14:57:05,472 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 14:57:05,473 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:57:05,473 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:57:05,473 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:57:05,473 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 14:57:05,473 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 14:57:05,473 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 14:57:05,474 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:57:05,474 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:57:05,474 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:57:05,474 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:57:05,474 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:57:05,474 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 14:57:05,474 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 14:57:05,475 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 14:57:05,475 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:57:05,475 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 14:57:05,475 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 14:57:05,475 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_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/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 -> 5cd93119259b478e9ace2ae93fde799beac44478 [2018-12-01 14:57:05,499 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:57:05,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:57:05,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:57:05,509 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:57:05,509 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:57:05,510 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-12-01 14:57:05,545 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/data/3ebcca850/3a037c059a784e46b6582b23a7aca48d/FLAGf5786400e [2018-12-01 14:57:05,979 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:57:05,979 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/sv-benchmarks/c/float-newlib/float_req_bl_1122a_true-unreach-call.c [2018-12-01 14:57:05,983 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/data/3ebcca850/3a037c059a784e46b6582b23a7aca48d/FLAGf5786400e [2018-12-01 14:57:05,991 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/data/3ebcca850/3a037c059a784e46b6582b23a7aca48d [2018-12-01 14:57:05,992 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:57:05,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:57:05,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:57:05,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:57:05,996 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:57:05,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:57:05" (1/1) ... [2018-12-01 14:57:05,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c125fa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:05, skipping insertion in model container [2018-12-01 14:57:05,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:57:05" (1/1) ... [2018-12-01 14:57:06,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:57:06,013 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:57:06,120 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:57:06,124 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:57:06,147 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:57:06,162 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:57:06,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:06 WrapperNode [2018-12-01 14:57:06,162 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:57:06,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:57:06,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:57:06,163 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:57:06,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:06" (1/1) ... [2018-12-01 14:57:06,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:06" (1/1) ... [2018-12-01 14:57:06,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:57:06,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:57:06,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:57:06,223 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:57:06,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:06" (1/1) ... [2018-12-01 14:57:06,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:06" (1/1) ... [2018-12-01 14:57:06,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:06" (1/1) ... [2018-12-01 14:57:06,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:06" (1/1) ... [2018-12-01 14:57:06,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:06" (1/1) ... [2018-12-01 14:57:06,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:06" (1/1) ... [2018-12-01 14:57:06,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:06" (1/1) ... [2018-12-01 14:57:06,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:57:06,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:57:06,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:57:06,244 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:57:06,245 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:57:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:57:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-01 14:57:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-01 14:57:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 14:57:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 14:57:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:57:06,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:57:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-01 14:57:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 14:57:06,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 14:57:06,372 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:57:06,392 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:57:06,418 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:57:07,547 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:57:07,547 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-01 14:57:07,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:57:07 BoogieIcfgContainer [2018-12-01 14:57:07,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:57:07,547 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 14:57:07,548 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 14:57:07,553 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 14:57:07,554 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:57:07" (1/1) ... [2018-12-01 14:57:07,560 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:57:07,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:57:07,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2018-12-01 14:57:07,580 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2018-12-01 14:57:07,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-01 14:57:07,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:57:07,614 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 14:57:07,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:57:07,633 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:57:07,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:57:07,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:57:07,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2018-12-01 14:57:07,647 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2018-12-01 14:57:07,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-01 14:57:07,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:57:07,648 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 14:57:08,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:57:08,043 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:57:08,854 WARN L180 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-01 14:57:09,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:57:12,977 WARN L180 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-12-01 14:57:22,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:57:22,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2018-12-01 14:57:22,663 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2018-12-01 14:57:22,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 14:57:22,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:57:22,664 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 14:57:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:57:22,684 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:57:23,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:57:27,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:57:27,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-12-01 14:57:27,705 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-12-01 14:57:27,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 14:57:27,705 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-01 14:57:27,712 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 14:57:27,985 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-12-01 14:57:28,002 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 14:57:28,004 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-01 14:57:28,007 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,007 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,009 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,009 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,009 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-01 14:57:28,010 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,010 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,010 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,010 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,011 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-12-01 14:57:28,011 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,011 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,011 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,011 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-12-01 14:57:28,012 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,012 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,012 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,012 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,013 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-12-01 14:57:28,013 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,013 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,013 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,013 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-12-01 14:57:28,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 02:57:28 ImpRootNode [2018-12-01 14:57:28,014 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 14:57:28,014 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 14:57:28,014 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 14:57:28,015 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 14:57:28,015 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:57:07" (3/4) ... [2018-12-01 14:57:28,017 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 14:57:28,024 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-01 14:57:28,024 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-01 14:57:28,048 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c03afdbb-faf2-4911-b8cb-67efbfe4ea2d/bin-2019/ukojak/witness.graphml [2018-12-01 14:57:28,048 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 14:57:28,048 INFO L168 Benchmark]: Toolchain (without parser) took 22055.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -72.0 MB). Peak memory consumption was 70.6 MB. Max. memory is 11.5 GB. [2018-12-01 14:57:28,049 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:57:28,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 168.91 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-01 14:57:28,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -202.1 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-01 14:57:28,050 INFO L168 Benchmark]: Boogie Preprocessor took 21.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:57:28,050 INFO L168 Benchmark]: RCFGBuilder took 1303.01 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: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. [2018-12-01 14:57:28,050 INFO L168 Benchmark]: CodeCheck took 20466.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 11.5 GB. [2018-12-01 14:57:28,050 INFO L168 Benchmark]: Witness Printer took 33.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:57:28,052 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 1 procedures, 42 locations, 1 error locations. SAFE Result, 20.1s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 110 SDtfs, 52 SDslu, 56 SDs, 0 SdLazy, 126 SolverSat, 26 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 247 GetRequests, 234 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 7.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 29 NumberOfCodeBlocks, 29 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 26 ConstructedInterpolants, 1 QuantifiedInterpolants, 1562 SizeOfPredicates, 14 NumberOfNonLiveVariables, 132 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 123]: 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: 110]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 20]: Loop Invariant [2018-12-01 14:57:28,053 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,053 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,053 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,053 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: 17]: Loop Invariant [2018-12-01 14:57:28,053 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,053 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,053 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,054 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,054 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-12-01 14:57:28,054 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,054 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,054 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,054 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-12-01 14:57:28,054 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,055 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,055 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,055 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,055 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] [2018-12-01 14:57:28,055 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,055 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,055 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:57:28,055 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] Derived loop invariant: (\exists ULTIMATE.start_fmod_float_~y : C_FLOAT :: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.mul~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ULTIMATE.start_fmod_float_~y), ~fp.mul~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()), ULTIMATE.start_fmod_float_~y))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 168.91 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -202.1 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1303.01 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: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. * CodeCheck took 20466.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 11.5 GB. * Witness Printer took 33.61 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[ULTIMATE.start_fmod_float_~y,QUANTIFIED] RESULT: Ultimate proved your program to be correct! Received shutdown request...