./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0250b_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_589349cf-0c76-433a-98f9-97be6da1bf2e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/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 4dddb731074a9a249891d6adbc7c778d25efe28d ............................................................................................................................................................................................................................................. 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_589349cf-0c76-433a-98f9-97be6da1bf2e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/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 4dddb731074a9a249891d6adbc7c778d25efe28d .................................................................................................................................................................................................................................................................................................................................................................................................................. 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 14:37:37,316 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:37:37,317 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:37:37,323 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:37:37,323 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:37:37,324 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:37:37,324 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:37:37,325 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:37:37,326 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:37:37,326 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:37:37,327 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:37:37,327 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:37:37,328 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:37:37,328 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:37:37,329 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:37:37,329 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:37:37,329 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:37:37,330 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:37:37,331 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:37:37,332 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:37:37,333 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:37:37,333 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:37:37,334 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:37:37,334 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:37:37,335 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:37:37,335 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:37:37,335 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:37:37,336 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:37:37,336 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:37:37,337 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:37:37,337 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:37:37,337 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:37:37,337 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:37:37,338 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:37:37,338 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:37:37,338 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:37:37,339 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 14:37:37,346 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:37:37,346 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:37:37,346 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:37:37,347 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 14:37:37,347 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:37:37,347 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:37:37,347 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:37:37,347 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:37:37,347 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 14:37:37,347 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:37:37,348 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:37:37,348 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 14:37:37,348 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:37:37,348 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 14:37:37,348 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:37:37,348 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:37:37,348 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:37:37,348 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 14:37:37,348 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 14:37:37,348 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 14:37:37,348 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:37:37,348 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:37:37,349 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:37:37,349 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:37:37,349 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:37:37,349 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 14:37:37,349 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 14:37:37,349 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:37:37,349 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 14:37:37,349 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_589349cf-0c76-433a-98f9-97be6da1bf2e/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 -> 4dddb731074a9a249891d6adbc7c778d25efe28d [2018-12-01 14:37:37,367 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:37:37,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:37:37,377 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:37:37,377 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:37:37,378 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:37:37,378 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c [2018-12-01 14:37:37,412 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/bin-2019/ukojak/data/25d047fa0/0ff038e6db7542b2a647acfda3786cff/FLAGa2a0f788e [2018-12-01 14:37:37,699 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:37:37,699 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c [2018-12-01 14:37:37,704 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/bin-2019/ukojak/data/25d047fa0/0ff038e6db7542b2a647acfda3786cff/FLAGa2a0f788e [2018-12-01 14:37:37,712 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/bin-2019/ukojak/data/25d047fa0/0ff038e6db7542b2a647acfda3786cff [2018-12-01 14:37:37,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:37:37,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:37:37,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:37:37,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:37:37,717 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:37:37,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:37:37" (1/1) ... [2018-12-01 14:37:37,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ccca87c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:37, skipping insertion in model container [2018-12-01 14:37:37,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:37:37" (1/1) ... [2018-12-01 14:37:37,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:37:37,742 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:37:37,855 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:37:37,858 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:37:37,885 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:37:37,933 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:37:37,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:37 WrapperNode [2018-12-01 14:37:37,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:37:37,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:37:37,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:37:37,934 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:37:37,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:37" (1/1) ... [2018-12-01 14:37:37,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:37" (1/1) ... [2018-12-01 14:37:37,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:37:37,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:37:37,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:37:37,967 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:37:37,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:37" (1/1) ... [2018-12-01 14:37:37,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:37" (1/1) ... [2018-12-01 14:37:37,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:37" (1/1) ... [2018-12-01 14:37:37,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:37" (1/1) ... [2018-12-01 14:37:37,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:37" (1/1) ... [2018-12-01 14:37:37,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:37" (1/1) ... [2018-12-01 14:37:37,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:37" (1/1) ... [2018-12-01 14:37:37,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:37:37,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:37:37,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:37:37,989 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:37:37,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/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 14:37:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-01 14:37:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 14:37:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-01 14:37:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 14:37:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:37:38,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:37:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 14:37:38,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 14:37:38,322 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:37:38,322 INFO L280 CfgBuilder]: Removed 28 assue(true) statements. [2018-12-01 14:37:38,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:37:38 BoogieIcfgContainer [2018-12-01 14:37:38,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:37:38,323 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 14:37:38,323 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 14:37:38,330 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 14:37:38,330 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:37:38" (1/1) ... [2018-12-01 14:37:38,337 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:37:38,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:37:38,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2018-12-01 14:37:38,359 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2018-12-01 14:37:38,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-01 14:37:38,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:37:38,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:37:38,428 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 14:37:38,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:37:38,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2018-12-01 14:37:38,435 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2018-12-01 14:37:38,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-01 14:37:38,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:37:38,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:37:38,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:37:38,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:37:38,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:37:38,516 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-01 14:37:38,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 02:37:38 ImpRootNode [2018-12-01 14:37:38,543 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 14:37:38,543 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 14:37:38,543 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 14:37:38,543 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 14:37:38,544 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:37:38" (3/4) ... [2018-12-01 14:37:38,547 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 14:37:38,547 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 14:37:38,548 INFO L168 Benchmark]: Toolchain (without parser) took 833.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 956.0 MB in the beginning and 994.7 MB in the end (delta: -38.7 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. [2018-12-01 14:37:38,549 INFO L168 Benchmark]: CDTParser took 0.10 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 14:37:38,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 218.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -124.6 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2018-12-01 14:37:38,550 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:37:38,551 INFO L168 Benchmark]: Boogie Preprocessor took 21.70 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:37:38,551 INFO L168 Benchmark]: RCFGBuilder took 333.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.1 MB). Peak memory consumption was 49.1 MB. Max. memory is 11.5 GB. [2018-12-01 14:37:38,551 INFO L168 Benchmark]: CodeCheck took 219.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 994.7 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-12-01 14:37:38,552 INFO L168 Benchmark]: Witness Printer took 4.19 ms. Allocated memory is still 1.1 GB. Free memory is still 994.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:37:38,554 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, 56 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 50 GetRequests, 50 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, 15 NumberOfCodeBlocks, 15 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 6 ConstructedInterpolants, 0 QuantifiedInterpolants, 36 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: 233]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 58, overapproximation of someUnaryDOUBLEoperation at line 147, overapproximation of bitwiseAnd at line 161, overapproximation of someUnaryFLOAToperation at line 145, overapproximation of someBinaryArithmeticFLOAToperation at line 164. Possible FailurePath: [L12] static const float huge_floor = 1.0e30; [L60] static const float one_sqrt = 1.0, tiny_sqrt = 1.0e-30; [L143-L151] static const float one_asin = 1.0000000000e+00, huge_asin = 1.000e+30, pio2_hi_asin = 1.57079637050628662109375f, pio2_lo_asin = -4.37113900018624283e-8f, pio4_hi_asin = 0.785398185253143310546875f, pS0_asin = 1.6666667163e-01, pS1_asin = -3.2556581497e-01, pS2_asin = 2.0121252537e-01, pS3_asin = -4.0055535734e-02, pS4_asin = 7.9153501429e-04, pS5_asin = 3.4793309169e-05, qS1_asin = -2.4033949375e+00, qS2_asin = 2.0209457874e+00, qS3_asin = -6.8828397989e-01, qS4_asin = 7.7038154006e-02; [L228] float x = -1.0f / 0.0f; [L154] float t, w, p, q, c, r, s; [L155] __int32_t hx, ix; VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L157] ieee_float_shape_type gf_u; [L158] gf_u.value = (x) [L159] EXPR gf_u.word [L159] (hx) = gf_u.word [L161] ix = hx & 0x7fffffff VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L162] COND TRUE ix == 0x3f800000 [L164] return x * pio2_hi_asin + x * pio2_lo_asin; VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] [L229] float res = __ieee754_asinf(x); [L58] return x != x; [L232] COND TRUE !isnan_float(res) [L233] __VERIFIER_error() VAL [huge_asin=1000000000000000000000000000000, huge_floor=1000000000000000000000000000000, one_asin=1, one_sqrt=1, pio2_hi_asin=13176795/8388608, pio4_hi_asin=13176795/16777216, pS0_asin=16666667163/100000000000, pS2_asin=20121252537/100000000000, pS4_asin=79153501429/100000000000000, pS5_asin=34793309169/1000000000000000, qS2_asin=10104728937/5000000000, qS4_asin=38519077003/500000000000, tiny_sqrt=1/1000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 218.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -124.6 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.93 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.70 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 333.47 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 49.1 MB). Peak memory consumption was 49.1 MB. Max. memory is 11.5 GB. * CodeCheck took 219.77 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 994.7 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * Witness Printer took 4.19 ms. Allocated memory is still 1.1 GB. Free memory is still 994.7 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 14:37:39,933 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:37:39,934 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:37:39,940 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:37:39,940 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:37:39,940 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:37:39,941 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:37:39,942 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:37:39,942 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:37:39,943 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:37:39,943 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:37:39,943 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:37:39,944 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:37:39,944 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:37:39,945 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:37:39,945 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:37:39,946 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:37:39,946 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:37:39,947 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:37:39,948 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:37:39,948 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:37:39,949 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:37:39,950 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:37:39,950 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:37:39,950 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:37:39,951 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:37:39,951 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:37:39,952 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:37:39,952 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:37:39,953 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:37:39,953 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:37:39,953 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:37:39,953 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:37:39,953 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:37:39,954 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:37:39,954 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:37:39,954 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 14:37:39,962 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:37:39,962 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:37:39,962 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:37:39,962 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 14:37:39,963 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:37:39,963 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:37:39,963 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:37:39,963 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:37:39,963 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:37:39,963 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:37:39,963 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 14:37:39,963 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:37:39,964 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 14:37:39,964 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 14:37:39,964 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 14:37:39,964 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:37:39,964 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:37:39,964 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:37:39,964 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 14:37:39,964 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 14:37:39,964 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 14:37:39,964 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:37:39,964 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:37:39,965 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:37:39,965 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:37:39,965 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:37:39,965 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 14:37:39,965 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 14:37:39,965 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 14:37:39,965 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:37:39,965 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 14:37:39,965 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 14:37:39,965 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_589349cf-0c76-433a-98f9-97be6da1bf2e/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 -> 4dddb731074a9a249891d6adbc7c778d25efe28d [2018-12-01 14:37:39,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:37:39,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:37:39,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:37:39,995 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:37:39,995 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:37:39,995 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c [2018-12-01 14:37:40,033 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/bin-2019/ukojak/data/2f503a00b/397330c8c82b4cdf8cb26a4f8cf3863b/FLAG87b361975 [2018-12-01 14:37:40,418 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:37:40,418 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/sv-benchmarks/c/float-newlib/float_req_bl_0250b_true-unreach-call.c [2018-12-01 14:37:40,422 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/bin-2019/ukojak/data/2f503a00b/397330c8c82b4cdf8cb26a4f8cf3863b/FLAG87b361975 [2018-12-01 14:37:40,430 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/bin-2019/ukojak/data/2f503a00b/397330c8c82b4cdf8cb26a4f8cf3863b [2018-12-01 14:37:40,432 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:37:40,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:37:40,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:37:40,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:37:40,436 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:37:40,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:37:40" (1/1) ... [2018-12-01 14:37:40,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a12c072 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:40, skipping insertion in model container [2018-12-01 14:37:40,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:37:40" (1/1) ... [2018-12-01 14:37:40,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:37:40,455 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:37:40,575 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:37:40,579 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:37:40,613 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:37:40,630 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:37:40,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:40 WrapperNode [2018-12-01 14:37:40,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:37:40,631 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:37:40,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:37:40,631 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:37:40,636 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:40" (1/1) ... [2018-12-01 14:37:40,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:40" (1/1) ... [2018-12-01 14:37:40,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:37:40,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:37:40,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:37:40,695 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:37:40,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:40" (1/1) ... [2018-12-01 14:37:40,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:40" (1/1) ... [2018-12-01 14:37:40,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:40" (1/1) ... [2018-12-01 14:37:40,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:40" (1/1) ... [2018-12-01 14:37:40,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:40" (1/1) ... [2018-12-01 14:37:40,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:40" (1/1) ... [2018-12-01 14:37:40,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:40" (1/1) ... [2018-12-01 14:37:40,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:37:40,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:37:40,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:37:40,720 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:37:40,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:37:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/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 14:37:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-01 14:37:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 14:37:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 14:37:40,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:37:40,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:37:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-01 14:37:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 14:37:40,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 14:37:40,879 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:37:51,660 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:37:55,676 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:38:05,810 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-01 14:38:38,127 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:38:38,127 INFO L280 CfgBuilder]: Removed 28 assue(true) statements. [2018-12-01 14:38:38,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:38:38 BoogieIcfgContainer [2018-12-01 14:38:38,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:38:38,128 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 14:38:38,128 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 14:38:38,134 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 14:38:38,134 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:38:38" (1/1) ... [2018-12-01 14:38:38,143 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:38:38,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:38:38,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2018-12-01 14:38:38,165 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2018-12-01 14:38:38,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-01 14:38:38,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:38:38,199 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 14:38:38,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:38:38,224 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:38:38,234 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 14:38:38,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:38:38,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 42 states and 65 transitions. [2018-12-01 14:38:38,240 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 65 transitions. [2018-12-01 14:38:38,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-01 14:38:38,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:38:38,241 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 14:38:38,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:38:38,314 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:38:38,366 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 14:38:39,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:38:39,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 42 states and 64 transitions. [2018-12-01 14:38:39,115 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 64 transitions. [2018-12-01 14:38:39,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-01 14:38:39,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:38:39,116 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 14:38:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:38:39,570 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:38:39,625 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 14:39:05,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:39:05,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 44 states and 68 transitions. [2018-12-01 14:39:05,014 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 68 transitions. [2018-12-01 14:39:05,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-01 14:39:05,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:39:05,015 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-01 14:39:05,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:39:05,582 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 14:39:05,590 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 14:39:06,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:39:06,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-12-01 14:39:06,481 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-12-01 14:39:06,481 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 14:39:06,481 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-12-01 14:39:06,488 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 14:39:06,523 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-01 14:39:06,527 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,528 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,530 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,530 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,531 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-01 14:39:06,531 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,531 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,531 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,531 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,532 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,532 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,532 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,532 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,532 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,532 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,533 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,533 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,533 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,533 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,533 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,534 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,534 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,534 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,534 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,534 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,535 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,535 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,535 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 14:39:06,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 02:39:06 ImpRootNode [2018-12-01 14:39:06,535 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 14:39:06,536 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 14:39:06,536 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 14:39:06,536 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 14:39:06,536 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:38:38" (3/4) ... [2018-12-01 14:39:06,539 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 14:39:06,546 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-12-01 14:39:06,546 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-01 14:39:06,563 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())), ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()))) [2018-12-01 14:39:06,580 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_589349cf-0c76-433a-98f9-97be6da1bf2e/bin-2019/ukojak/witness.graphml [2018-12-01 14:39:06,580 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 14:39:06,581 INFO L168 Benchmark]: Toolchain (without parser) took 86148.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 944.7 MB in the beginning and 963.8 MB in the end (delta: -19.1 MB). Peak memory consumption was 126.6 MB. Max. memory is 11.5 GB. [2018-12-01 14:39:06,582 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 14:39:06,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 196.82 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-12-01 14:39:06,582 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -210.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-12-01 14:39:06,583 INFO L168 Benchmark]: Boogie Preprocessor took 24.25 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 14:39:06,583 INFO L168 Benchmark]: RCFGBuilder took 57407.93 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: 60.3 MB). Peak memory consumption was 60.3 MB. Max. memory is 11.5 GB. [2018-12-01 14:39:06,583 INFO L168 Benchmark]: CodeCheck took 28407.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 970.6 MB in the end (delta: 102.6 MB). Peak memory consumption was 102.6 MB. Max. memory is 11.5 GB. [2018-12-01 14:39:06,583 INFO L168 Benchmark]: Witness Printer took 44.61 ms. Allocated memory is still 1.2 GB. Free memory was 970.6 MB in the beginning and 963.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-01 14:39:06,585 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, 56 locations, 1 error locations. SAFE Result, 28.3s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 142 SDtfs, 48 SDslu, 32 SDs, 0 SdLazy, 230 SolverSat, 66 SolverUnsat, 8 SolverUnknown, 0 SolverNotchecked, 48.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 283 GetRequests, 262 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 35 NumberOfCodeBlocks, 35 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 31 ConstructedInterpolants, 3 QuantifiedInterpolants, 2060 SizeOfPredicates, 17 NumberOfNonLiveVariables, 183 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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: 233]: 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: 156]: Loop Invariant [2018-12-01 14:39:06,586 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,586 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,586 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,586 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == x - InvariantResult [Line: 153]: Loop Invariant [2018-12-01 14:39:06,587 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,587 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,587 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,587 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,587 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,588 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,588 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,588 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,588 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,588 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,588 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,589 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,589 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,589 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,589 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,589 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,590 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,590 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,590 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,590 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,590 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-01 14:39:06,590 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())), ~fp.sub~FLOAT(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~FLOAT(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()))) - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 1 * 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 196.82 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 923.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 923.2 MB in the beginning and 1.1 GB in the end (delta: -210.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.25 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 57407.93 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: 60.3 MB). Peak memory consumption was 60.3 MB. Max. memory is 11.5 GB. * CodeCheck took 28407.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 970.6 MB in the end (delta: 102.6 MB). Peak memory consumption was 102.6 MB. Max. memory is 11.5 GB. * Witness Printer took 44.61 ms. Allocated memory is still 1.2 GB. Free memory was 970.6 MB in the beginning and 963.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - 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...