./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1052b_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_070cc5a9-050b-40aa-8dba-667046a56e5e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1052b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/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 02d9fa71bb5dc4dc4df0d2e6f9518debee649c89 ................................................................................................................................................................................................................................................ 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_070cc5a9-050b-40aa-8dba-667046a56e5e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1052b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/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 02d9fa71bb5dc4dc4df0d2e6f9518debee649c89 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 14:48:16,696 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:48:16,697 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:48:16,703 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:48:16,703 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:48:16,704 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:48:16,705 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:48:16,706 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:48:16,706 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:48:16,707 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:48:16,707 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:48:16,707 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:48:16,708 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:48:16,708 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:48:16,709 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:48:16,709 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:48:16,710 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:48:16,710 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:48:16,711 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:48:16,712 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:48:16,713 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:48:16,713 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:48:16,714 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:48:16,714 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:48:16,715 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:48:16,715 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:48:16,716 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:48:16,716 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:48:16,716 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:48:16,717 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:48:16,717 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:48:16,717 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:48:16,717 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:48:16,718 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:48:16,718 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:48:16,718 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:48:16,719 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 14:48:16,726 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:48:16,726 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:48:16,727 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:48:16,727 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 14:48:16,727 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:48:16,727 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:48:16,727 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:48:16,727 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:48:16,727 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 14:48:16,727 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:48:16,728 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:48:16,728 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 14:48:16,728 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:48:16,728 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 14:48:16,728 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:48:16,728 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:48:16,728 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:48:16,728 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 14:48:16,728 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 14:48:16,728 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 14:48:16,728 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:48:16,728 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:48:16,728 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:48:16,729 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:48:16,729 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:48:16,729 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 14:48:16,729 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 14:48:16,729 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:48:16,729 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 14:48:16,729 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_070cc5a9-050b-40aa-8dba-667046a56e5e/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 -> 02d9fa71bb5dc4dc4df0d2e6f9518debee649c89 [2018-12-01 14:48:16,747 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:48:16,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:48:16,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:48:16,760 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:48:16,760 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:48:16,761 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1052b_true-unreach-call.c [2018-12-01 14:48:16,808 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/bin-2019/ukojak/data/a7b9b6305/fa1a0ead85ac46d59477176fa1f2fba0/FLAGbda323f2d [2018-12-01 14:48:17,220 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:48:17,221 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/sv-benchmarks/c/float-newlib/float_req_bl_1052b_true-unreach-call.c [2018-12-01 14:48:17,226 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/bin-2019/ukojak/data/a7b9b6305/fa1a0ead85ac46d59477176fa1f2fba0/FLAGbda323f2d [2018-12-01 14:48:17,236 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/bin-2019/ukojak/data/a7b9b6305/fa1a0ead85ac46d59477176fa1f2fba0 [2018-12-01 14:48:17,238 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:48:17,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:48:17,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:48:17,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:48:17,242 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:48:17,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:48:17" (1/1) ... [2018-12-01 14:48:17,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41e10e93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:17, skipping insertion in model container [2018-12-01 14:48:17,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:48:17" (1/1) ... [2018-12-01 14:48:17,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:48:17,260 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:48:17,370 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:48:17,373 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:48:17,394 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:48:17,409 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:48:17,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:17 WrapperNode [2018-12-01 14:48:17,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:48:17,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:48:17,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:48:17,410 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:48:17,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:17" (1/1) ... [2018-12-01 14:48:17,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:17" (1/1) ... [2018-12-01 14:48:17,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:48:17,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:48:17,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:48:17,464 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:48:17,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:17" (1/1) ... [2018-12-01 14:48:17,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:17" (1/1) ... [2018-12-01 14:48:17,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:17" (1/1) ... [2018-12-01 14:48:17,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:17" (1/1) ... [2018-12-01 14:48:17,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:17" (1/1) ... [2018-12-01 14:48:17,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:17" (1/1) ... [2018-12-01 14:48:17,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:17" (1/1) ... [2018-12-01 14:48:17,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:48:17,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:48:17,481 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:48:17,481 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:48:17,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/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 14:48:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-01 14:48:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 14:48:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-01 14:48:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 14:48:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:48:17,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:48:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 14:48:17,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 14:48:17,712 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:48:17,713 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-01 14:48:17,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:48:17 BoogieIcfgContainer [2018-12-01 14:48:17,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:48:17,713 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 14:48:17,713 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 14:48:17,720 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 14:48:17,720 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:48:17" (1/1) ... [2018-12-01 14:48:17,727 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:48:17,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:17,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-12-01 14:48:17,748 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-12-01 14:48:17,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 14:48:17,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:17,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:17,809 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 14:48:17,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:17,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2018-12-01 14:48:17,815 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-12-01 14:48:17,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 14:48:17,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:48:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:48:17,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:48:17,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:48:17,911 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-01 14:48:17,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 02:48:17 ImpRootNode [2018-12-01 14:48:17,929 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 14:48:17,930 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 14:48:17,930 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 14:48:17,930 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 14:48:17,930 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:48:17" (3/4) ... [2018-12-01 14:48:17,933 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 14:48:17,933 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 14:48:17,933 INFO L168 Benchmark]: Toolchain (without parser) took 694.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -118.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2018-12-01 14:48:17,934 INFO L168 Benchmark]: CDTParser took 0.14 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. [2018-12-01 14:48:17,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 169.55 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 946.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:48:17,935 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-12-01 14:48:17,935 INFO L168 Benchmark]: Boogie Preprocessor took 16.24 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 14:48:17,936 INFO L168 Benchmark]: RCFGBuilder took 232.47 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: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2018-12-01 14:48:17,936 INFO L168 Benchmark]: CodeCheck took 216.35 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: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-12-01 14:48:17,936 INFO L168 Benchmark]: Witness Printer took 3.11 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 14:48:17,938 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, 29 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 60 GetRequests, 60 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, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 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: 80]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 44, overapproximation of bitwiseAnd at line 64. Possible FailurePath: [L11] static const float huge_floor = 1.0e30; [L75] float x = -1.0f / 0.0f; [L14] __int32_t i0, j0; [L15] __uint32_t i, ix; VAL [huge_floor=1000000000000000000000000000000] [L17] ieee_float_shape_type gf_u; [L18] gf_u.value = (x) [L19] EXPR gf_u.word [L19] (i0) = gf_u.word [L21] ix = (i0 & 0x7fffffff) [L22] j0 = (ix >> 23) - 0x7f VAL [huge_floor=1000000000000000000000000000000] [L23] COND FALSE !(j0 < 23) [L43] COND FALSE !(!((ix) < 0x7f800000L)) [L46] return x; VAL [huge_floor=1000000000000000000000000000000] [L76] float res = floor_float(x); [L58] __int32_t ix; VAL [huge_floor=1000000000000000000000000000000] [L60] ieee_float_shape_type gf_u; [L61] gf_u.value = (x) [L62] EXPR gf_u.word [L62] (ix) = gf_u.word [L64] ix &= 0x7fffffff [L65] return ((ix) == 0x7f800000L); [L79] COND TRUE !isinf_float(res) [L80] __VERIFIER_error() VAL [huge_floor=1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 169.55 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 946.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.24 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 232.47 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: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * CodeCheck took 216.35 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: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.11 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. 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 14:48:19,202 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:48:19,203 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:48:19,209 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:48:19,209 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:48:19,209 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:48:19,210 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:48:19,211 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:48:19,212 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:48:19,212 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:48:19,212 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:48:19,213 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:48:19,213 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:48:19,213 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:48:19,214 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:48:19,214 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:48:19,215 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:48:19,216 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:48:19,216 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:48:19,217 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:48:19,218 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:48:19,218 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:48:19,219 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:48:19,220 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:48:19,220 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:48:19,220 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:48:19,221 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:48:19,221 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:48:19,221 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:48:19,222 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:48:19,222 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:48:19,223 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:48:19,223 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:48:19,223 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:48:19,223 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:48:19,224 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:48:19,224 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 14:48:19,231 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:48:19,231 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:48:19,232 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:48:19,232 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 14:48:19,232 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:48:19,232 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:48:19,232 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:48:19,232 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:48:19,232 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:48:19,232 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:48:19,233 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 14:48:19,233 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:48:19,233 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 14:48:19,233 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 14:48:19,233 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 14:48:19,233 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:48:19,233 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:48:19,233 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:48:19,233 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 14:48:19,233 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 14:48:19,233 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 14:48:19,233 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:48:19,233 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:48:19,234 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:48:19,234 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:48:19,234 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:48:19,234 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 14:48:19,234 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 14:48:19,234 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 14:48:19,234 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:48:19,234 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 14:48:19,234 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 14:48:19,234 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_070cc5a9-050b-40aa-8dba-667046a56e5e/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 -> 02d9fa71bb5dc4dc4df0d2e6f9518debee649c89 [2018-12-01 14:48:19,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:48:19,259 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:48:19,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:48:19,262 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:48:19,262 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:48:19,263 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1052b_true-unreach-call.c [2018-12-01 14:48:19,298 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/bin-2019/ukojak/data/209e463d9/f3a28b1c7b6f46aa890762b778423a2d/FLAGcbd8a9b36 [2018-12-01 14:48:19,700 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:48:19,701 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/sv-benchmarks/c/float-newlib/float_req_bl_1052b_true-unreach-call.c [2018-12-01 14:48:19,705 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/bin-2019/ukojak/data/209e463d9/f3a28b1c7b6f46aa890762b778423a2d/FLAGcbd8a9b36 [2018-12-01 14:48:19,713 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/bin-2019/ukojak/data/209e463d9/f3a28b1c7b6f46aa890762b778423a2d [2018-12-01 14:48:19,715 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:48:19,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:48:19,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:48:19,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:48:19,718 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:48:19,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:48:19" (1/1) ... [2018-12-01 14:48:19,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc903f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:19, skipping insertion in model container [2018-12-01 14:48:19,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:48:19" (1/1) ... [2018-12-01 14:48:19,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:48:19,735 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:48:19,830 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:48:19,834 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:48:19,850 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:48:19,865 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:48:19,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:19 WrapperNode [2018-12-01 14:48:19,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:48:19,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:48:19,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:48:19,866 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:48:19,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:19" (1/1) ... [2018-12-01 14:48:19,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:19" (1/1) ... [2018-12-01 14:48:19,890 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:48:19,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:48:19,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:48:19,891 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:48:19,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:19" (1/1) ... [2018-12-01 14:48:19,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:19" (1/1) ... [2018-12-01 14:48:19,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:19" (1/1) ... [2018-12-01 14:48:19,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:19" (1/1) ... [2018-12-01 14:48:19,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:19" (1/1) ... [2018-12-01 14:48:19,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:19" (1/1) ... [2018-12-01 14:48:19,909 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:19" (1/1) ... [2018-12-01 14:48:19,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:48:19,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:48:19,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:48:19,911 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:48:19,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:48:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/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 14:48:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 14:48:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 14:48:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:48:19,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:48:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-01 14:48:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-01 14:48:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 14:48:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 14:48:20,075 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:48:20,093 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:48:21,276 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:48:21,276 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-01 14:48:21,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:48:21 BoogieIcfgContainer [2018-12-01 14:48:21,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:48:21,277 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 14:48:21,277 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 14:48:21,283 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 14:48:21,283 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:48:21" (1/1) ... [2018-12-01 14:48:21,290 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:48:21,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:21,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-12-01 14:48:21,310 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-12-01 14:48:21,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 14:48:21,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:21,343 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 14:48:21,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:21,369 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:48:21,376 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 14:48:21,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:21,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2018-12-01 14:48:21,382 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-12-01 14:48:21,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 14:48:21,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:21,383 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 14:48:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:21,408 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:48:21,505 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 14:48:21,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:21,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2018-12-01 14:48:21,955 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2018-12-01 14:48:21,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-01 14:48:21,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:21,956 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 14:48:21,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:21,969 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:48:22,042 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 14:48:22,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:22,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2018-12-01 14:48:22,450 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-12-01 14:48:22,450 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 14:48:22,451 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-01 14:48:22,456 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 14:48:22,492 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-01 14:48:22,495 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,496 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,496 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,496 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,496 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,499 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,499 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,499 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,499 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,499 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,500 INFO L583 CodeCheckObserver]: Invariant with dag size 13 [2018-12-01 14:48:22,500 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,500 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,501 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,501 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,501 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,501 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,502 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,502 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,502 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,502 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,502 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-01 14:48:22,502 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,503 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,503 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,503 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,503 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-01 14:48:22,503 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,504 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,504 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,504 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,504 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,504 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,505 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,505 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,505 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,505 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,505 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 14:48:22,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 02:48:22 ImpRootNode [2018-12-01 14:48:22,506 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 14:48:22,506 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 14:48:22,506 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 14:48:22,506 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 14:48:22,507 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:48:21" (3/4) ... [2018-12-01 14:48:22,509 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 14:48:22,515 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-12-01 14:48:22,515 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-01 14:48:22,532 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.add~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())) == \result [2018-12-01 14:48:22,546 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_070cc5a9-050b-40aa-8dba-667046a56e5e/bin-2019/ukojak/witness.graphml [2018-12-01 14:48:22,546 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 14:48:22,546 INFO L168 Benchmark]: Toolchain (without parser) took 2831.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 71.8 MB). Free memory was 944.7 MB in the beginning and 910.2 MB in the end (delta: 34.5 MB). Peak memory consumption was 106.3 MB. Max. memory is 11.5 GB. [2018-12-01 14:48:22,547 INFO L168 Benchmark]: CDTParser took 0.13 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 14:48:22,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 149.28 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:48:22,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.53 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 928.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-01 14:48:22,548 INFO L168 Benchmark]: Boogie Preprocessor took 20.07 ms. Allocated memory is still 1.0 GB. Free memory is still 928.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:48:22,548 INFO L168 Benchmark]: RCFGBuilder took 1366.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 71.8 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -95.1 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-12-01 14:48:22,548 INFO L168 Benchmark]: CodeCheck took 1228.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 917.3 MB in the end (delta: 106.4 MB). Peak memory consumption was 106.4 MB. Max. memory is 11.5 GB. [2018-12-01 14:48:22,549 INFO L168 Benchmark]: Witness Printer took 39.93 ms. Allocated memory is still 1.1 GB. Free memory was 917.3 MB in the beginning and 910.2 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-01 14:48:22,550 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, 29 locations, 1 error locations. SAFE Result, 1.1s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 90 SDtfs, 20 SDslu, 16 SDs, 0 SdLazy, 150 SolverSat, 46 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 247 GetRequests, 222 SyntacticMatches, 3 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 33 NumberOfCodeBlocks, 33 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 30 ConstructedInterpolants, 2 QuantifiedInterpolants, 2550 SizeOfPredicates, 16 NumberOfNonLiveVariables, 108 ConjunctsInSsa, 29 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: 80]: 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: 13]: Loop Invariant [2018-12-01 14:48:22,550 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,551 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,551 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,551 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,551 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,551 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,551 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,551 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,552 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,552 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.add~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())) == \result - InvariantResult [Line: 59]: Loop Invariant [2018-12-01 14:48:22,552 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,552 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,552 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,552 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,552 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,553 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,553 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,553 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,553 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,553 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.add~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())) == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) - InvariantResult [Line: 16]: Loop Invariant [2018-12-01 14:48:22,553 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,553 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,554 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,554 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: 59]: Loop Invariant [2018-12-01 14:48:22,554 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,554 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,554 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,554 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,554 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,554 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,554 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,555 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,555 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:48:22,555 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.add~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())) == x - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 149.28 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.53 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 928.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.07 ms. Allocated memory is still 1.0 GB. Free memory is still 928.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1366.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 71.8 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -95.1 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * CodeCheck took 1228.71 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 917.3 MB in the end (delta: 106.4 MB). Peak memory consumption was 106.4 MB. Max. memory is 11.5 GB. * Witness Printer took 39.93 ms. Allocated memory is still 1.1 GB. Free memory was 917.3 MB in the beginning and 910.2 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 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 - 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 - 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...