./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0920b_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_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0920b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/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 f9996153423fecedcbbebbb98f8557ca25433f0f .................................................................................................................................................................................................................................................... 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_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0920b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/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 f9996153423fecedcbbebbb98f8557ca25433f0f .............................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 01:57:49,775 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:57:49,776 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:57:49,782 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:57:49,782 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:57:49,783 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:57:49,783 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:57:49,784 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:57:49,785 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:57:49,785 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:57:49,786 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:57:49,786 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:57:49,786 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:57:49,787 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:57:49,787 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:57:49,788 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:57:49,788 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:57:49,789 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:57:49,790 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:57:49,790 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:57:49,791 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:57:49,791 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:57:49,793 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:57:49,793 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:57:49,793 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:57:49,793 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:57:49,794 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:57:49,794 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:57:49,794 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:57:49,795 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:57:49,795 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:57:49,795 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:57:49,796 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:57:49,796 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:57:49,796 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:57:49,797 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:57:49,797 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 01:57:49,804 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:57:49,804 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:57:49,804 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:57:49,804 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 01:57:49,805 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:57:49,805 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:57:49,805 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:57:49,805 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:57:49,805 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:57:49,805 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:57:49,805 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:57:49,805 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:57:49,805 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:57:49,806 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:57:49,806 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:57:49,806 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:57:49,806 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:57:49,806 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:57:49,806 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 01:57:49,806 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 01:57:49,806 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:57:49,806 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:57:49,806 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 01:57:49,806 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:57:49,807 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:57:49,807 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:57:49,807 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 01:57:49,807 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:57:49,807 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 01:57:49,807 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_0add74be-af41-4872-bf49-3567e1d9ac0b/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 -> f9996153423fecedcbbebbb98f8557ca25433f0f [2018-12-09 01:57:49,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:57:49,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:57:49,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:57:49,833 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:57:49,833 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:57:49,834 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0920b_true-unreach-call.c [2018-12-09 01:57:49,869 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/data/f536affa0/5ed27179a3c24320938a9d7a64bc9cc9/FLAG4b6fef08d [2018-12-09 01:57:50,158 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:57:50,158 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/sv-benchmarks/c/float-newlib/double_req_bl_0920b_true-unreach-call.c [2018-12-09 01:57:50,162 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/data/f536affa0/5ed27179a3c24320938a9d7a64bc9cc9/FLAG4b6fef08d [2018-12-09 01:57:50,171 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/data/f536affa0/5ed27179a3c24320938a9d7a64bc9cc9 [2018-12-09 01:57:50,172 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:57:50,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:57:50,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:57:50,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:57:50,176 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:57:50,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:57:50" (1/1) ... [2018-12-09 01:57:50,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651df91d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:50, skipping insertion in model container [2018-12-09 01:57:50,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:57:50" (1/1) ... [2018-12-09 01:57:50,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:57:50,193 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:57:50,296 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:57:50,298 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:57:50,322 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:57:50,366 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:57:50,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:50 WrapperNode [2018-12-09 01:57:50,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:57:50,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:57:50,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:57:50,367 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:57:50,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:50" (1/1) ... [2018-12-09 01:57:50,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:50" (1/1) ... [2018-12-09 01:57:50,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:57:50,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:57:50,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:57:50,399 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:57:50,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:50" (1/1) ... [2018-12-09 01:57:50,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:50" (1/1) ... [2018-12-09 01:57:50,408 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:50" (1/1) ... [2018-12-09 01:57:50,408 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:50" (1/1) ... [2018-12-09 01:57:50,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:50" (1/1) ... [2018-12-09 01:57:50,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:50" (1/1) ... [2018-12-09 01:57:50,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:50" (1/1) ... [2018-12-09 01:57:50,419 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:57:50,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:57:50,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:57:50,420 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:57:50,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 01:57:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 01:57:50,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 01:57:50,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 01:57:50,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:57:50,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:57:50,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:57:50,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 01:57:50,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 01:57:50,680 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:57:50,681 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-09 01:57:50,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:57:50 BoogieIcfgContainer [2018-12-09 01:57:50,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:57:50,681 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 01:57:50,681 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 01:57:50,688 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 01:57:50,688 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:57:50" (1/1) ... [2018-12-09 01:57:50,696 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:57:50,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:57:50,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2018-12-09 01:57:50,717 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2018-12-09 01:57:50,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 01:57:50,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:57:50,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:57:50,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:57:50,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:57:50,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2018-12-09 01:57:50,788 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2018-12-09 01:57:50,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 01:57:50,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:57:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:57:50,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:57:50,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:57:50,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 01:57:50,873 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 01:57:50,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 01:57:50 ImpRootNode [2018-12-09 01:57:50,895 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 01:57:50,895 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:57:50,895 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:57:50,895 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:57:50,895 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:57:50" (3/4) ... [2018-12-09 01:57:50,898 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 01:57:50,898 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:57:50,898 INFO L168 Benchmark]: Toolchain (without parser) took 725.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -92.7 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. [2018-12-09 01:57:50,899 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. [2018-12-09 01:57:50,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 192.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -165.8 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:57:50,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.66 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-09 01:57:50,900 INFO L168 Benchmark]: Boogie Preprocessor took 19.96 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. [2018-12-09 01:57:50,900 INFO L168 Benchmark]: RCFGBuilder took 261.64 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: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2018-12-09 01:57:50,901 INFO L168 Benchmark]: CodeCheck took 213.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 36.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:57:50,901 INFO L168 Benchmark]: Witness Printer took 2.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:57:50,903 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, 55 GetRequests, 55 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, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 151]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 137, overapproximation of bitwiseOr at line 59, overapproximation of someBinaryArithmeticDOUBLEoperation at line 60. Possible FailurePath: [L32-L41] static const double ln2_hi_log = 6.93147180369123816490e-01, ln2_lo_log = 1.90821492927058770002e-10, two54_log = 1.80143985094819840000e+16, Lg1_log = 6.666666666666735130e-01, Lg2_log = 3.999999999940941908e-01, Lg3_log = 2.857142874366239149e-01, Lg4_log = 2.222219843214978396e-01, Lg5_log = 1.818357216161805012e-01, Lg6_log = 1.531383769920937332e-01, Lg7_log = 1.479819860511658591e-01; [L43] static const double zero = 0.0; [L146] double x = -1.0 / 0.0; [L46] double hfsq, f, s, z, R, w, t1, t2, dk; [L47] __int32_t k, hx, i, j; [L48] __uint32_t lx; VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L51] ieee_double_shape_type ew_u; [L52] ew_u.value = (x) [L53] EXPR ew_u.parts.msw [L53] (hx) = ew_u.parts.msw [L54] EXPR ew_u.parts.lsw [L54] (lx) = ew_u.parts.lsw [L57] k = 0 VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L58] COND TRUE hx < 0x00100000 VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L59] COND TRUE ((hx & 0x7fffffff) | lx) == 0 [L60] return -two54_log / zero; VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L147] double res = __ieee754_log(x); [L137] return x != x; [L150] COND TRUE !isnan_double(res) [L151] __VERIFIER_error() VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 192.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -165.8 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.66 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.96 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 261.64 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: 33.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. * CodeCheck took 213.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 36.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 11.5 GB. * Witness Printer took 2.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 01:57:52,286 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:57:52,287 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:57:52,293 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:57:52,293 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:57:52,293 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:57:52,294 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:57:52,295 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:57:52,295 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:57:52,296 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:57:52,296 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:57:52,296 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:57:52,297 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:57:52,297 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:57:52,298 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:57:52,298 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:57:52,298 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:57:52,299 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:57:52,300 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:57:52,301 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:57:52,301 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:57:52,302 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:57:52,303 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:57:52,303 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:57:52,303 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:57:52,303 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:57:52,304 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:57:52,304 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:57:52,305 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:57:52,305 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:57:52,305 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:57:52,305 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:57:52,306 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:57:52,306 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:57:52,306 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:57:52,306 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:57:52,307 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 01:57:52,314 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:57:52,314 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:57:52,314 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:57:52,314 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 01:57:52,315 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 01:57:52,315 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 01:57:52,315 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:57:52,315 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:57:52,315 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:57:52,315 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:57:52,315 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:57:52,315 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:57:52,315 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:57:52,315 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 01:57:52,316 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 01:57:52,316 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:57:52,316 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:57:52,316 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 01:57:52,316 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:57:52,316 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 01:57:52,316 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 01:57:52,316 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:57:52,316 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:57:52,316 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 01:57:52,316 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:57:52,316 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:57:52,317 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:57:52,317 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 01:57:52,317 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 01:57:52,317 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:57:52,317 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 01:57:52,317 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 01:57:52,317 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_0add74be-af41-4872-bf49-3567e1d9ac0b/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 -> f9996153423fecedcbbebbb98f8557ca25433f0f [2018-12-09 01:57:52,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:57:52,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:57:52,343 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:57:52,344 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:57:52,345 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:57:52,345 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0920b_true-unreach-call.c [2018-12-09 01:57:52,379 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/data/623b99c5e/f52eecc5abd24f9296cc96959b00fd74/FLAG1dda8aac7 [2018-12-09 01:57:52,707 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:57:52,708 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/sv-benchmarks/c/float-newlib/double_req_bl_0920b_true-unreach-call.c [2018-12-09 01:57:52,712 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/data/623b99c5e/f52eecc5abd24f9296cc96959b00fd74/FLAG1dda8aac7 [2018-12-09 01:57:52,720 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/data/623b99c5e/f52eecc5abd24f9296cc96959b00fd74 [2018-12-09 01:57:52,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:57:52,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:57:52,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:57:52,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:57:52,725 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:57:52,725 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:57:52" (1/1) ... [2018-12-09 01:57:52,727 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cdf94f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:52, skipping insertion in model container [2018-12-09 01:57:52,727 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:57:52" (1/1) ... [2018-12-09 01:57:52,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:57:52,743 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:57:52,849 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:57:52,853 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:57:52,881 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:57:52,898 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:57:52,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:52 WrapperNode [2018-12-09 01:57:52,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:57:52,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:57:52,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:57:52,899 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:57:52,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:52" (1/1) ... [2018-12-09 01:57:52,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:52" (1/1) ... [2018-12-09 01:57:52,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:57:52,962 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:57:52,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:57:52,962 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:57:52,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:52" (1/1) ... [2018-12-09 01:57:52,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:52" (1/1) ... [2018-12-09 01:57:52,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:52" (1/1) ... [2018-12-09 01:57:52,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:52" (1/1) ... [2018-12-09 01:57:52,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:52" (1/1) ... [2018-12-09 01:57:52,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:52" (1/1) ... [2018-12-09 01:57:52,988 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:52" (1/1) ... [2018-12-09 01:57:52,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:57:52,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:57:52,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:57:52,991 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:57:52,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:57:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 01:57:53,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-09 01:57:53,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-09 01:57:53,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 01:57:53,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 01:57:53,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:57:53,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:57:53,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 01:57:53,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 01:57:53,166 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:58:58,465 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 01:59:08,687 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 02:03:16,019 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 02:03:16,020 INFO L280 CfgBuilder]: Removed 14 assue(true) statements. [2018-12-09 02:03:16,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:03:16 BoogieIcfgContainer [2018-12-09 02:03:16,020 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 02:03:16,021 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 02:03:16,021 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 02:03:16,028 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 02:03:16,028 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:03:16" (1/1) ... [2018-12-09 02:03:16,036 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 02:03:16,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:03:16,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2018-12-09 02:03:16,061 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2018-12-09 02:03:16,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 02:03:16,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:03:16,096 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 02:03:16,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:03:16,116 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:03:16,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:03:16,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:03:16,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2018-12-09 02:03:16,130 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2018-12-09 02:03:16,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 02:03:16,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:03:16,131 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 02:03:16,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:03:16,911 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:03:16,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:03:24,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:03:24,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2018-12-09 02:03:24,694 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2018-12-09 02:03:24,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 02:03:24,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:03:24,695 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 02:03:25,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:03:26,286 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:03:26,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:04:34,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:04:34,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2018-12-09 02:04:34,826 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2018-12-09 02:04:34,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 02:04:34,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:04:34,827 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 02:04:34,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:04:34,839 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:04:34,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:04:34,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:04:34,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2018-12-09 02:04:34,843 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2018-12-09 02:04:34,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 02:04:34,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 02:04:34,844 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 02:04:34,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 02:04:34,989 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 02:04:35,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 02:04:41,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 02:04:41,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 11 states and 10 transitions. [2018-12-09 02:04:41,190 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 10 transitions. [2018-12-09 02:04:41,190 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 02:04:41,190 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 6 iterations. [2018-12-09 02:04:41,197 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 02:04:41,286 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-09 02:04:41,289 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,290 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,290 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,290 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,290 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,290 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,293 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,293 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,293 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,294 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,294 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,294 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,294 INFO L583 CodeCheckObserver]: Invariant with dag size 11 [2018-12-09 02:04:41,295 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,295 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,296 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,296 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,296 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 02:04:41,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 02:04:41 ImpRootNode [2018-12-09 02:04:41,297 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 02:04:41,297 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 02:04:41,297 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 02:04:41,297 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 02:04:41,298 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:03:16" (3/4) ... [2018-12-09 02:04:41,300 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 02:04:41,308 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-09 02:04:41,308 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 02:04:41,325 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())), ~Pluszero~LONGDOUBLE()) [2018-12-09 02:04:41,352 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0add74be-af41-4872-bf49-3567e1d9ac0b/bin-2019/ukojak/witness.graphml [2018-12-09 02:04:41,352 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 02:04:41,352 INFO L168 Benchmark]: Toolchain (without parser) took 408630.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 944.7 MB in the beginning and 977.9 MB in the end (delta: -33.1 MB). Peak memory consumption was 122.6 MB. Max. memory is 11.5 GB. [2018-12-09 02:04:41,353 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. [2018-12-09 02:04:41,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 175.51 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 02:04:41,353 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 928.6 MB in the beginning and 1.2 GB in the end (delta: -221.8 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. [2018-12-09 02:04:41,354 INFO L168 Benchmark]: Boogie Preprocessor took 28.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 02:04:41,354 INFO L168 Benchmark]: RCFGBuilder took 323029.94 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: 55.6 MB). Peak memory consumption was 55.6 MB. Max. memory is 11.5 GB. [2018-12-09 02:04:41,354 INFO L168 Benchmark]: CodeCheck took 85276.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 984.7 MB in the end (delta: 103.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 11.5 GB. [2018-12-09 02:04:41,355 INFO L168 Benchmark]: Witness Printer took 54.94 ms. Allocated memory is still 1.2 GB. Free memory was 984.7 MB in the beginning and 977.9 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 02:04:41,356 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, 85.1s OverallTime, 6 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 316 SDtfs, 188 SDslu, 128 SDs, 0 SdLazy, 498 SolverSat, 106 SolverUnsat, 24 SolverUnknown, 0 SolverNotchecked, 206.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 408 GetRequests, 388 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 47 ConstructedInterpolants, 9 QuantifiedInterpolants, 3323 SizeOfPredicates, 18 NumberOfNonLiveVariables, 237 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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: 151]: 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: 45]: Loop Invariant [2018-12-09 02:04:41,357 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,357 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,357 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,357 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,357 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,358 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,358 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,358 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,358 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,358 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,359 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,359 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.sub~DOUBLE(~roundNearestTiesToEven, ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 50]: Loop Invariant [2018-12-09 02:04:41,359 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,359 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,360 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 02:04:41,360 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) && ~Pluszero~LONGDOUBLE() == zero - InvariantResult [Line: 139]: 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 175.51 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 63.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 928.6 MB in the beginning and 1.2 GB in the end (delta: -221.8 MB). Peak memory consumption was 14.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 323029.94 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: 55.6 MB). Peak memory consumption was 55.6 MB. Max. memory is 11.5 GB. * CodeCheck took 85276.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 984.7 MB in the end (delta: 103.3 MB). Peak memory consumption was 103.3 MB. Max. memory is 11.5 GB. * Witness Printer took 54.94 ms. Allocated memory is still 1.2 GB. Free memory was 984.7 MB in the beginning and 977.9 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 RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...