./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0740_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_190817b3-ee45-4da6-97b6-7b3cbb00e897/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0740_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/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 77a01f137667344720fd98189387bfe86c106b2a .................................................................................................................................................................................................................................... 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_190817b3-ee45-4da6-97b6-7b3cbb00e897/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0740_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/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 77a01f137667344720fd98189387bfe86c106b2a ............................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 19:36:24,718 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 19:36:24,719 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 19:36:24,727 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 19:36:24,727 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 19:36:24,728 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 19:36:24,728 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 19:36:24,729 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 19:36:24,731 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 19:36:24,731 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 19:36:24,732 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 19:36:24,732 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 19:36:24,732 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 19:36:24,733 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 19:36:24,734 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 19:36:24,734 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 19:36:24,735 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 19:36:24,736 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 19:36:24,737 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 19:36:24,738 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 19:36:24,739 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 19:36:24,740 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 19:36:24,742 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 19:36:24,742 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 19:36:24,742 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 19:36:24,743 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 19:36:24,743 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 19:36:24,744 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 19:36:24,745 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 19:36:24,745 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 19:36:24,746 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 19:36:24,746 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 19:36:24,746 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 19:36:24,746 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 19:36:24,747 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 19:36:24,747 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 19:36:24,747 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 19:36:24,758 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 19:36:24,758 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 19:36:24,758 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 19:36:24,759 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 19:36:24,759 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 19:36:24,759 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 19:36:24,759 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 19:36:24,759 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 19:36:24,759 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 19:36:24,760 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 19:36:24,760 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 19:36:24,760 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 19:36:24,760 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 19:36:24,760 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 19:36:24,760 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 19:36:24,760 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 19:36:24,760 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 19:36:24,760 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 19:36:24,760 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 19:36:24,761 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 19:36:24,761 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 19:36:24,761 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 19:36:24,761 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 19:36:24,761 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 19:36:24,761 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 19:36:24,761 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 19:36:24,761 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 19:36:24,761 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 19:36:24,762 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 19:36:24,762 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_190817b3-ee45-4da6-97b6-7b3cbb00e897/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 -> 77a01f137667344720fd98189387bfe86c106b2a [2018-12-08 19:36:24,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 19:36:24,793 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 19:36:24,795 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 19:36:24,796 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 19:36:24,796 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 19:36:24,797 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0740_true-unreach-call.c [2018-12-08 19:36:24,843 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/bin-2019/ukojak/data/54f73b8fb/c2f4f990912e4e7e9972ee01aed3a569/FLAG39be17525 [2018-12-08 19:36:25,225 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 19:36:25,226 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/sv-benchmarks/c/float-newlib/double_req_bl_0740_true-unreach-call.c [2018-12-08 19:36:25,230 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/bin-2019/ukojak/data/54f73b8fb/c2f4f990912e4e7e9972ee01aed3a569/FLAG39be17525 [2018-12-08 19:36:25,238 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/bin-2019/ukojak/data/54f73b8fb/c2f4f990912e4e7e9972ee01aed3a569 [2018-12-08 19:36:25,240 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 19:36:25,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 19:36:25,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 19:36:25,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 19:36:25,243 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 19:36:25,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:36:25" (1/1) ... [2018-12-08 19:36:25,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4465efb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:25, skipping insertion in model container [2018-12-08 19:36:25,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:36:25" (1/1) ... [2018-12-08 19:36:25,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 19:36:25,260 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 19:36:25,363 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:36:25,365 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 19:36:25,387 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:36:25,430 INFO L195 MainTranslator]: Completed translation [2018-12-08 19:36:25,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:25 WrapperNode [2018-12-08 19:36:25,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 19:36:25,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 19:36:25,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 19:36:25,431 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 19:36:25,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:25" (1/1) ... [2018-12-08 19:36:25,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:25" (1/1) ... [2018-12-08 19:36:25,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 19:36:25,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 19:36:25,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 19:36:25,459 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 19:36:25,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:25" (1/1) ... [2018-12-08 19:36:25,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:25" (1/1) ... [2018-12-08 19:36:25,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:25" (1/1) ... [2018-12-08 19:36:25,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:25" (1/1) ... [2018-12-08 19:36:25,473 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:25" (1/1) ... [2018-12-08 19:36:25,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:25" (1/1) ... [2018-12-08 19:36:25,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:25" (1/1) ... [2018-12-08 19:36:25,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 19:36:25,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 19:36:25,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 19:36:25,480 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 19:36:25,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/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 [2018-12-08 19:36:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-08 19:36:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 19:36:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-08 19:36:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 19:36:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 19:36:25,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 19:36:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 19:36:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 19:36:25,888 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 19:36:25,888 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-08 19:36:25,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:36:25 BoogieIcfgContainer [2018-12-08 19:36:25,888 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 19:36:25,889 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 19:36:25,889 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 19:36:25,895 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 19:36:25,895 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:36:25" (1/1) ... [2018-12-08 19:36:25,902 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 19:36:25,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:25,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2018-12-08 19:36:25,923 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2018-12-08 19:36:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-08 19:36:25,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:25,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:25,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:36:25,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:25,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-12-08 19:36:25,998 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-12-08 19:36:25,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 19:36:25,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:26,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 19:36:26,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 19:36:26,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 19:36:26,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 19:36:26,081 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-08 19:36:26,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 07:36:26 ImpRootNode [2018-12-08 19:36:26,105 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 19:36:26,105 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 19:36:26,106 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 19:36:26,106 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 19:36:26,106 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:36:25" (3/4) ... [2018-12-08 19:36:26,109 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 19:36:26,109 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 19:36:26,110 INFO L168 Benchmark]: Toolchain (without parser) took 870.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 953.3 MB in the beginning and 1.0 GB in the end (delta: -55.0 MB). Peak memory consumption was 46.2 MB. Max. memory is 11.5 GB. [2018-12-08 19:36:26,111 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:36:26,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 189.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -145.7 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2018-12-08 19:36:26,112 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.26 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 19:36:26,113 INFO L168 Benchmark]: Boogie Preprocessor took 20.40 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. [2018-12-08 19:36:26,113 INFO L168 Benchmark]: RCFGBuilder took 408.69 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: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2018-12-08 19:36:26,113 INFO L168 Benchmark]: CodeCheck took 216.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-12-08 19:36:26,114 INFO L168 Benchmark]: Witness Printer took 3.88 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:36:26,116 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, 49 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 43 GetRequests, 43 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, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 25 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: 144]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 130, overapproximation of someBinaryArithmeticDOUBLEoperation at line 33, overapproximation of bitwiseAnd at line 32. Possible FailurePath: [L17] static const double one_sqrt = 1.0, tiny_sqrt = 1.0e-300; [L139] double x = -1.0 / 0.0; [L20] double z; [L21] __int32_t sign = 0x80000000; [L22] __uint32_t r, t1, s1, ix1, q1; [L23] __int32_t ix0, s0, q, m, t, i; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L26] ieee_double_shape_type ew_u; [L27] ew_u.value = (x) [L28] EXPR ew_u.parts.msw [L28] (ix0) = ew_u.parts.msw [L29] EXPR ew_u.parts.lsw [L29] (ix1) = ew_u.parts.lsw [L32] COND TRUE (ix0 & 0x7ff00000) == 0x7ff00000 [L33] return x * x + x; VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L140] double res = __ieee754_sqrt(x); [L130] return x != x; [L143] COND TRUE !isnan_double(res) [L144] __VERIFIER_error() VAL [one_sqrt=1, tiny_sqrt=1/1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 189.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -145.7 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.26 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.40 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 408.69 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: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. * CodeCheck took 216.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.88 ms. Allocated memory is still 1.1 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 [2018-12-08 19:36:27,413 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 19:36:27,414 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 19:36:27,421 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 19:36:27,421 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 19:36:27,422 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 19:36:27,423 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 19:36:27,424 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 19:36:27,425 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 19:36:27,425 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 19:36:27,426 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 19:36:27,426 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 19:36:27,427 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 19:36:27,427 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 19:36:27,428 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 19:36:27,429 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 19:36:27,429 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 19:36:27,430 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 19:36:27,432 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 19:36:27,433 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 19:36:27,433 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 19:36:27,434 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 19:36:27,436 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 19:36:27,436 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 19:36:27,436 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 19:36:27,437 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 19:36:27,437 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 19:36:27,438 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 19:36:27,438 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 19:36:27,439 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 19:36:27,439 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 19:36:27,439 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 19:36:27,439 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 19:36:27,439 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 19:36:27,440 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 19:36:27,440 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 19:36:27,440 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 19:36:27,447 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 19:36:27,447 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 19:36:27,448 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 19:36:27,448 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 19:36:27,448 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 19:36:27,448 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 19:36:27,448 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 19:36:27,448 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 19:36:27,449 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 19:36:27,449 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 19:36:27,449 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 19:36:27,449 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 19:36:27,449 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 19:36:27,449 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 19:36:27,449 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 19:36:27,449 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 19:36:27,449 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 19:36:27,449 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 19:36:27,449 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 19:36:27,449 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 19:36:27,449 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 19:36:27,450 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 19:36:27,450 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 19:36:27,450 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 19:36:27,450 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 19:36:27,450 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 19:36:27,450 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 19:36:27,450 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 19:36:27,450 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 19:36:27,450 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 19:36:27,450 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 19:36:27,450 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 19:36:27,450 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_190817b3-ee45-4da6-97b6-7b3cbb00e897/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 -> 77a01f137667344720fd98189387bfe86c106b2a [2018-12-08 19:36:27,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 19:36:27,478 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 19:36:27,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 19:36:27,482 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 19:36:27,482 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 19:36:27,483 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0740_true-unreach-call.c [2018-12-08 19:36:27,525 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/bin-2019/ukojak/data/41c14c235/2e85590646ab4f5a9c65304cce18fe45/FLAG7c7897fb5 [2018-12-08 19:36:27,935 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 19:36:27,935 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/sv-benchmarks/c/float-newlib/double_req_bl_0740_true-unreach-call.c [2018-12-08 19:36:27,940 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/bin-2019/ukojak/data/41c14c235/2e85590646ab4f5a9c65304cce18fe45/FLAG7c7897fb5 [2018-12-08 19:36:27,948 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/bin-2019/ukojak/data/41c14c235/2e85590646ab4f5a9c65304cce18fe45 [2018-12-08 19:36:27,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 19:36:27,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 19:36:27,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 19:36:27,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 19:36:27,954 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 19:36:27,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:36:27" (1/1) ... [2018-12-08 19:36:27,956 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 08.12 07:36:27, skipping insertion in model container [2018-12-08 19:36:27,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 07:36:27" (1/1) ... [2018-12-08 19:36:27,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 19:36:27,975 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 19:36:28,104 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:36:28,108 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 19:36:28,140 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 19:36:28,157 INFO L195 MainTranslator]: Completed translation [2018-12-08 19:36:28,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:28 WrapperNode [2018-12-08 19:36:28,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 19:36:28,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 19:36:28,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 19:36:28,158 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 19:36:28,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:28" (1/1) ... [2018-12-08 19:36:28,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:28" (1/1) ... [2018-12-08 19:36:28,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 19:36:28,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 19:36:28,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 19:36:28,218 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 19:36:28,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:28" (1/1) ... [2018-12-08 19:36:28,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:28" (1/1) ... [2018-12-08 19:36:28,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:28" (1/1) ... [2018-12-08 19:36:28,226 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:28" (1/1) ... [2018-12-08 19:36:28,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:28" (1/1) ... [2018-12-08 19:36:28,236 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:28" (1/1) ... [2018-12-08 19:36:28,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:28" (1/1) ... [2018-12-08 19:36:28,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 19:36:28,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 19:36:28,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 19:36:28,240 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 19:36:28,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 07:36:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/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 [2018-12-08 19:36:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-08 19:36:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-08 19:36:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 19:36:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 19:36:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 19:36:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 19:36:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 19:36:28,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 19:36:28,449 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-08 19:36:33,375 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 19:36:33,375 INFO L280 CfgBuilder]: Removed 16 assue(true) statements. [2018-12-08 19:36:33,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:36:33 BoogieIcfgContainer [2018-12-08 19:36:33,375 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 19:36:33,376 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 19:36:33,376 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 19:36:33,382 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 19:36:33,383 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:36:33" (1/1) ... [2018-12-08 19:36:33,389 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 19:36:33,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:33,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2018-12-08 19:36:33,410 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2018-12-08 19:36:33,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-08 19:36:33,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:33,446 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 19:36:33,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:33,461 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:36:33,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:36:33,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:33,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2018-12-08 19:36:33,476 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2018-12-08 19:36:33,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 19:36:33,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:33,477 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 19:36:33,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:33,670 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:36:33,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:36:46,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:46,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2018-12-08 19:36:46,963 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2018-12-08 19:36:46,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 19:36:46,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 19:36:46,964 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-08 19:36:46,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 19:36:46,984 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 19:36:47,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 19:36:48,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 19:36:48,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 8 states and 7 transitions. [2018-12-08 19:36:48,462 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 7 transitions. [2018-12-08 19:36:48,463 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 19:36:48,463 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-08 19:36:48,470 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 19:36:48,507 INFO L583 CodeCheckObserver]: Invariant with dag size 14 [2018-12-08 19:36:48,510 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,511 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,513 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,513 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,513 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-08 19:36:48,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,514 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,515 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,516 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,516 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,516 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,516 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 19:36:48,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 07:36:48 ImpRootNode [2018-12-08 19:36:48,517 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 19:36:48,517 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 19:36:48,517 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 19:36:48,517 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 19:36:48,518 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 07:36:33" (3/4) ... [2018-12-08 19:36:48,521 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 19:36:48,530 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2018-12-08 19:36:48,531 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-12-08 19:36:48,552 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~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())), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) == \result [2018-12-08 19:36:48,575 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_190817b3-ee45-4da6-97b6-7b3cbb00e897/bin-2019/ukojak/witness.graphml [2018-12-08 19:36:48,575 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 19:36:48,576 INFO L168 Benchmark]: Toolchain (without parser) took 20624.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 944.7 MB in the beginning and 976.6 MB in the end (delta: -31.9 MB). Peak memory consumption was 114.9 MB. Max. memory is 11.5 GB. [2018-12-08 19:36:48,577 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 19:36:48,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 205.07 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-12-08 19:36:48,577 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -208.3 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-08 19:36:48,577 INFO L168 Benchmark]: Boogie Preprocessor took 21.57 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. [2018-12-08 19:36:48,577 INFO L168 Benchmark]: RCFGBuilder took 5135.82 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2018-12-08 19:36:48,578 INFO L168 Benchmark]: CodeCheck took 15140.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 983.2 MB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-12-08 19:36:48,578 INFO L168 Benchmark]: Witness Printer took 58.30 ms. Allocated memory is still 1.2 GB. Free memory was 983.2 MB in the beginning and 976.6 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-08 19:36:48,579 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, 49 locations, 1 error locations. SAFE Result, 15.0s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 70 SDtfs, 22 SDslu, 16 SDs, 0 SdLazy, 104 SolverSat, 30 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 23.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 173 GetRequests, 156 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 19 ConstructedInterpolants, 2 QuantifiedInterpolants, 965 SizeOfPredicates, 11 NumberOfNonLiveVariables, 95 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 144]: 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: 25]: Loop Invariant [2018-12-08 19:36:48,579 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE()) == x && ~bvadd64(sign, 2147483648bv32) == 0bv32 - InvariantResult [Line: 19]: Loop Invariant [2018-12-08 19:36:48,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,581 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,581 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,581 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,581 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,581 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,581 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,581 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,581 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,582 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,582 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,582 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,582 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-08 19:36:48,582 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~fp.add~DOUBLE(~roundNearestTiesToEven, ~fp.mul~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())), ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0)), ~Pluszero~LONGDOUBLE())) == \result - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 205.07 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 927.3 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -208.3 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.57 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 5135.82 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: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. * CodeCheck took 15140.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 983.2 MB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. * Witness Printer took 58.30 ms. Allocated memory is still 1.2 GB. Free memory was 983.2 MB in the beginning and 976.6 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...