./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0960b_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_93e59bc2-5f19-44d1-92aa-d901090de107/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0960b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/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 78c6d2d68aa498895f40ed0a4a24644b21119801 .......................................................................................................................................................................................................................................................................... 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_93e59bc2-5f19-44d1-92aa-d901090de107/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0960b_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/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 78c6d2d68aa498895f40ed0a4a24644b21119801 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 14:49:20,965 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:49:20,966 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:49:20,974 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:49:20,974 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:49:20,975 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:49:20,976 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:49:20,977 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:49:20,978 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:49:20,978 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:49:20,979 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:49:20,979 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:49:20,980 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:49:20,980 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:49:20,981 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:49:20,982 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:49:20,982 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:49:20,983 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:49:20,985 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:49:20,986 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:49:20,986 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:49:20,987 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:49:20,989 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:49:20,989 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:49:20,989 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:49:20,990 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:49:20,990 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:49:20,991 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:49:20,991 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:49:20,992 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:49:20,992 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:49:20,993 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:49:20,993 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:49:20,993 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:49:20,993 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:49:20,994 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:49:20,994 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 14:49:21,004 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:49:21,004 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:49:21,004 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 14:49:21,005 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 14:49:21,005 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 14:49:21,005 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 14:49:21,005 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:49:21,005 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:49:21,006 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 14:49:21,006 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:49:21,006 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:49:21,006 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 14:49:21,006 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 14:49:21,006 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 14:49:21,006 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:49:21,006 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:49:21,006 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:49:21,006 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 14:49:21,007 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 14:49:21,007 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 14:49:21,007 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:49:21,007 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 14:49:21,007 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 14:49:21,007 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:49:21,007 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 14:49:21,007 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 14:49:21,007 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 14:49:21,007 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 14:49:21,008 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 14:49:21,008 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_93e59bc2-5f19-44d1-92aa-d901090de107/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 -> 78c6d2d68aa498895f40ed0a4a24644b21119801 [2018-12-02 14:49:21,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:49:21,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:49:21,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:49:21,038 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:49:21,038 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:49:21,039 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0960b_true-unreach-call.c [2018-12-02 14:49:21,074 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/bin-2019/ukojak/data/113b84be7/67224f1b8c554c6cb4df6516e0b6dd03/FLAG25198fcce [2018-12-02 14:49:21,483 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:49:21,484 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/sv-benchmarks/c/float-newlib/double_req_bl_0960b_true-unreach-call.c [2018-12-02 14:49:21,488 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/bin-2019/ukojak/data/113b84be7/67224f1b8c554c6cb4df6516e0b6dd03/FLAG25198fcce [2018-12-02 14:49:21,497 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/bin-2019/ukojak/data/113b84be7/67224f1b8c554c6cb4df6516e0b6dd03 [2018-12-02 14:49:21,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:49:21,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:49:21,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:49:21,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:49:21,502 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:49:21,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:49:21" (1/1) ... [2018-12-02 14:49:21,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@557be19e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:21, skipping insertion in model container [2018-12-02 14:49:21,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:49:21" (1/1) ... [2018-12-02 14:49:21,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:49:21,524 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:49:21,631 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:49:21,633 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:49:21,659 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:49:21,705 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:49:21,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:21 WrapperNode [2018-12-02 14:49:21,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:49:21,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:49:21,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:49:21,707 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:49:21,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:21" (1/1) ... [2018-12-02 14:49:21,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:21" (1/1) ... [2018-12-02 14:49:21,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:49:21,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:49:21,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:49:21,744 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:49:21,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:21" (1/1) ... [2018-12-02 14:49:21,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:21" (1/1) ... [2018-12-02 14:49:21,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:21" (1/1) ... [2018-12-02 14:49:21,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:21" (1/1) ... [2018-12-02 14:49:21,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:21" (1/1) ... [2018-12-02 14:49:21,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:21" (1/1) ... [2018-12-02 14:49:21,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:21" (1/1) ... [2018-12-02 14:49:21,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:49:21,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:49:21,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:49:21,767 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:49:21,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/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 [2018-12-02 14:49:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-02 14:49:21,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 14:49:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-02 14:49:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 14:49:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:49:21,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:49:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 14:49:21,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 14:49:22,069 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:49:22,070 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-12-02 14:49:22,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:49:22 BoogieIcfgContainer [2018-12-02 14:49:22,070 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:49:22,071 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 14:49:22,071 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 14:49:22,079 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 14:49:22,080 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:49:22" (1/1) ... [2018-12-02 14:49:22,088 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:49:22,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:22,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 57 transitions. [2018-12-02 14:49:22,109 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2018-12-02 14:49:22,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 14:49:22,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:22,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:49:22,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:49:22,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:49:22,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2018-12-02 14:49:22,187 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2018-12-02 14:49:22,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 14:49:22,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:49:22,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:49:22,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:49:22,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:49:22,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 14:49:22,325 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-02 14:49:22,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 02:49:22 ImpRootNode [2018-12-02 14:49:22,347 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 14:49:22,348 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 14:49:22,348 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 14:49:22,348 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 14:49:22,348 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:49:22" (3/4) ... [2018-12-02 14:49:22,350 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 14:49:22,351 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 14:49:22,351 INFO L168 Benchmark]: Toolchain (without parser) took 851.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 954.4 MB in the beginning and 1.0 GB in the end (delta: -54.8 MB). Peak memory consumption was 43.8 MB. Max. memory is 11.5 GB. [2018-12-02 14:49:22,352 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-12-02 14:49:22,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 205.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -144.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-12-02 14:49:22,353 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.64 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 14:49:22,353 INFO L168 Benchmark]: Boogie Preprocessor took 23.13 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. [2018-12-02 14:49:22,353 INFO L168 Benchmark]: RCFGBuilder took 303.43 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: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-12-02 14:49:22,354 INFO L168 Benchmark]: CodeCheck took 276.90 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: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-12-02 14:49:22,354 INFO L168 Benchmark]: Witness Printer took 2.97 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-02 14:49:22,356 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, 45 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 18 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 69 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, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 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: 186]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 27, overapproximation of someUnaryDOUBLEoperation at line 181, overapproximation of someBinaryArithmeticDOUBLEoperation at line 148, overapproximation of bitwiseAnd at line 26. 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; [L126-L129] static const double two54_log10 = 1.80143985094819840000e+16, ivln10_log10 = 4.34294481903251816668e-01, log10_2hi_log10 = 3.01029995663611771306e-01, log10_2lo_log10 = 3.69423907715893078616e-13; [L131] static const double zero_log10 = 0.0; [L181] double x = -0.0; [L134] double y, z; [L135] __int32_t i, k, hx; [L136] __uint32_t lx; VAL [ivln10_log10=108573620475812954167/250000000000000000000, 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, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L139] ieee_double_shape_type ew_u; [L140] ew_u.value = (x) [L141] EXPR ew_u.parts.msw [L141] (hx) = ew_u.parts.msw [L142] EXPR ew_u.parts.lsw [L142] (lx) = ew_u.parts.lsw [L145] k = 0 VAL [ivln10_log10=108573620475812954167/250000000000000000000, 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, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L146] COND TRUE hx < 0x00100000 VAL [ivln10_log10=108573620475812954167/250000000000000000000, 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, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L147] COND TRUE ((hx & 0x7fffffff) | lx) == 0 [L148] return -two54_log10 / zero_log10; VAL [ivln10_log10=108573620475812954167/250000000000000000000, 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, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L182] double res = __ieee754_log10(x); [L19] __int32_t hx, lx; VAL [ivln10_log10=108573620475812954167/250000000000000000000, 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, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] [L21] ieee_double_shape_type ew_u; [L22] ew_u.value = (x) [L23] EXPR ew_u.parts.msw [L23] (hx) = ew_u.parts.msw [L24] EXPR ew_u.parts.lsw [L24] (lx) = ew_u.parts.lsw [L26] hx &= 0x7fffffff [L27] hx |= (__uint32_t)(lx | (-lx)) >> 31 [L28] hx = 0x7ff00000 - hx [L29] return 1 - (int)((__uint32_t)(hx | (-hx)) >> 31); [L185] COND TRUE !isinf_double(res) [L186] __VERIFIER_error() VAL [ivln10_log10=108573620475812954167/250000000000000000000, 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, log10_2hi_log10=150514997831805885653/500000000000000000000, log10_2lo_log10=46177988464486634827/125000000000000000000000000000000, two54_log=18014398509481984, two54_log10=18014398509481984, zero=0, zero_log10=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 205.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -144.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.64 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.13 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. * RCFGBuilder took 303.43 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: 41.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. * CodeCheck took 276.90 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: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Witness Printer took 2.97 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: 2.7 MB). Peak memory consumption was 2.7 MB. 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 [2018-12-02 14:49:23,674 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 14:49:23,675 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 14:49:23,683 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 14:49:23,683 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 14:49:23,684 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 14:49:23,684 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 14:49:23,685 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 14:49:23,687 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 14:49:23,687 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 14:49:23,687 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 14:49:23,688 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 14:49:23,688 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 14:49:23,689 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 14:49:23,689 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 14:49:23,690 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 14:49:23,690 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 14:49:23,691 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 14:49:23,692 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 14:49:23,692 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 14:49:23,693 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 14:49:23,694 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 14:49:23,695 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 14:49:23,695 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 14:49:23,695 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 14:49:23,695 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 14:49:23,696 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 14:49:23,696 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 14:49:23,697 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 14:49:23,697 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 14:49:23,697 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 14:49:23,698 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 14:49:23,698 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 14:49:23,698 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 14:49:23,698 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 14:49:23,699 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 14:49:23,699 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 14:49:23,706 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 14:49:23,706 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 14:49:23,707 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 14:49:23,707 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 14:49:23,707 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 14:49:23,707 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 14:49:23,707 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 14:49:23,707 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 14:49:23,707 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 14:49:23,708 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 14:49:23,708 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 14:49:23,708 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 14:49:23,708 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 14:49:23,708 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 14:49:23,708 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 14:49:23,708 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 14:49:23,708 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 14:49:23,708 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 14:49:23,708 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 14:49:23,708 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 14:49:23,708 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 14:49:23,709 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 14:49:23,709 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 14:49:23,709 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 14:49:23,709 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 14:49:23,709 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 14:49:23,709 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 14:49:23,709 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 14:49:23,709 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 14:49:23,709 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 14:49:23,709 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 14:49:23,709 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 14:49:23,710 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_93e59bc2-5f19-44d1-92aa-d901090de107/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 -> 78c6d2d68aa498895f40ed0a4a24644b21119801 [2018-12-02 14:49:23,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 14:49:23,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 14:49:23,736 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 14:49:23,737 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 14:49:23,737 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 14:49:23,738 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_0960b_true-unreach-call.c [2018-12-02 14:49:23,772 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/bin-2019/ukojak/data/874440ff1/a73c2184f2a14dd8bb89d07ff641384f/FLAG89a3189d7 [2018-12-02 14:49:24,232 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 14:49:24,233 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/sv-benchmarks/c/float-newlib/double_req_bl_0960b_true-unreach-call.c [2018-12-02 14:49:24,237 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/bin-2019/ukojak/data/874440ff1/a73c2184f2a14dd8bb89d07ff641384f/FLAG89a3189d7 [2018-12-02 14:49:24,246 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/bin-2019/ukojak/data/874440ff1/a73c2184f2a14dd8bb89d07ff641384f [2018-12-02 14:49:24,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 14:49:24,250 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 14:49:24,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 14:49:24,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 14:49:24,253 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 14:49:24,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:49:24" (1/1) ... [2018-12-02 14:49:24,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3af796df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:24, skipping insertion in model container [2018-12-02 14:49:24,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:49:24" (1/1) ... [2018-12-02 14:49:24,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 14:49:24,278 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 14:49:24,389 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:49:24,393 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 14:49:24,425 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 14:49:24,442 INFO L195 MainTranslator]: Completed translation [2018-12-02 14:49:24,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:24 WrapperNode [2018-12-02 14:49:24,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 14:49:24,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 14:49:24,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 14:49:24,443 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 14:49:24,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:24" (1/1) ... [2018-12-02 14:49:24,456 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:24" (1/1) ... [2018-12-02 14:49:24,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 14:49:24,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 14:49:24,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 14:49:24,507 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 14:49:24,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:24" (1/1) ... [2018-12-02 14:49:24,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:24" (1/1) ... [2018-12-02 14:49:24,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:24" (1/1) ... [2018-12-02 14:49:24,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:24" (1/1) ... [2018-12-02 14:49:24,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:24" (1/1) ... [2018-12-02 14:49:24,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:24" (1/1) ... [2018-12-02 14:49:24,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:24" (1/1) ... [2018-12-02 14:49:24,533 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 14:49:24,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 14:49:24,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 14:49:24,533 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 14:49:24,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:49:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/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 [2018-12-02 14:49:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-12-02 14:49:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-12-02 14:49:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 14:49:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 14:49:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 14:49:24,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 14:49:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 14:49:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 14:49:33,442 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:50:41,002 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:50:41,025 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:50:41,303 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:50:41,352 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:50:46,510 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:50:46,637 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-02 14:54:43,404 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 14:54:43,404 INFO L280 CfgBuilder]: Removed 24 assue(true) statements. [2018-12-02 14:54:43,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:54:43 BoogieIcfgContainer [2018-12-02 14:54:43,404 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 14:54:43,405 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 14:54:43,405 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 14:54:43,413 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 14:54:43,413 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:54:43" (1/1) ... [2018-12-02 14:54:43,421 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 14:54:43,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:54:43,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 57 transitions. [2018-12-02 14:54:43,445 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2018-12-02 14:54:43,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 14:54:43,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:54:43,480 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 14:54:43,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:54:43,508 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:54:43,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:54:43,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:54:43,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2018-12-02 14:54:43,523 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2018-12-02 14:54:43,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 14:54:43,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:54:43,524 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 14:54:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:54:45,787 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:54:45,869 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 14:54:45,870 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 14:54:45,874 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 56 [2018-12-02 14:54:45,949 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 14:54:45,951 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 14:54:45,952 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 44 [2018-12-02 14:54:45,953 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 14:54:45,971 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2018-12-02 14:54:45,986 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 14:54:45,987 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2018-12-02 14:54:45,988 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 14:54:45,995 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 14:54:46,001 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 14:54:46,011 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 14:54:46,011 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:63, output treesize:24 [2018-12-02 14:54:46,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:55:54,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:55:54,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 60 transitions. [2018-12-02 14:55:54,000 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 60 transitions. [2018-12-02 14:55:54,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-02 14:55:54,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:55:54,002 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 14:55:54,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:55:54,055 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:55:54,117 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 14:55:54,118 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 14:55:54,119 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 34 [2018-12-02 14:55:54,125 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 14:55:54,126 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 29 [2018-12-02 14:55:54,127 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 14:55:54,138 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-12-02 14:55:54,142 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 14:55:54,142 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 6 [2018-12-02 14:55:54,143 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-02 14:55:54,147 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 14:55:54,148 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 14:55:54,154 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-02 14:55:54,155 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:36, output treesize:15 [2018-12-02 14:55:54,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:55:55,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:55:55,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2018-12-02 14:55:55,588 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2018-12-02 14:55:55,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 14:55:55,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 14:55:55,589 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 14:55:56,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 14:55:56,397 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 14:55:56,407 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 14:55:56,408 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 14:55:56,409 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 14:55:56,410 INFO L683 Elim1Store]: detected equality via solver [2018-12-02 14:55:56,412 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 76 [2018-12-02 14:55:56,422 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 14:55:56,423 INFO L478 Elim1Store]: Elim1 applied some preprocessing eliminated variable of array dimension 1, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 64 [2018-12-02 14:55:56,423 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-02 14:55:56,450 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 16 [2018-12-02 14:55:56,451 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-12-02 14:55:56,466 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 29 [2018-12-02 14:55:56,486 INFO L701 Elim1Store]: detected not equals via solver [2018-12-02 14:55:56,487 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 17 [2018-12-02 14:55:56,487 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-12-02 14:55:56,495 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-02 14:55:56,502 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-02 14:55:56,516 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-02 14:55:56,516 INFO L202 ElimStorePlain]: Needed 6 recursive calls to eliminate 4 variables, input treesize:65, output treesize:29 [2018-12-02 14:55:56,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 14:56:04,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 14:56:04,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 13 states and 12 transitions. [2018-12-02 14:56:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 12 transitions. [2018-12-02 14:56:04,801 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 14:56:04,801 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2018-12-02 14:56:04,808 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 14:56:04,916 INFO L583 CodeCheckObserver]: Invariant with dag size 20 [2018-12-02 14:56:04,918 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 14:56:04,919 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 14:56:04,921 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,921 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,921 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 14:56:04,921 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 14:56:04,921 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 14:56:04,924 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 14:56:04,924 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 14:56:04,925 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,925 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,925 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 14:56:04,925 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 14:56:04,925 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 14:56:04,926 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-02 14:56:04,926 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,926 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,926 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,926 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,927 INFO L583 CodeCheckObserver]: Invariant with dag size 12 [2018-12-02 14:56:04,927 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,927 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,927 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 14:56:04,928 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-02 14:56:04,928 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,928 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,928 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,928 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 02:56:04 ImpRootNode [2018-12-02 14:56:04,929 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 14:56:04,929 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 14:56:04,929 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 14:56:04,929 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 14:56:04,930 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:54:43" (3/4) ... [2018-12-02 14:56:04,932 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 14:56:04,940 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-12-02 14:56:04,940 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-02 14:56:04,959 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.8014398509481984E16)), ~Pluszero~LONGDOUBLE()) [2018-12-02 14:56:04,960 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\exists v_prenex_17 : bv64 :: (hx == v_prenex_17[63:32] && lx == v_prenex_17[31:0]) && ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.8014398509481984E16)), ~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0])) [2018-12-02 14:56:04,986 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_93e59bc2-5f19-44d1-92aa-d901090de107/bin-2019/ukojak/witness.graphml [2018-12-02 14:56:04,986 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 14:56:04,987 INFO L168 Benchmark]: Toolchain (without parser) took 400737.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 944.7 MB in the beginning and 823.7 MB in the end (delta: 121.0 MB). Peak memory consumption was 237.4 MB. Max. memory is 11.5 GB. [2018-12-02 14:56:04,987 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 14:56:04,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 192.37 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. [2018-12-02 14:56:04,988 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-12-02 14:56:04,988 INFO L168 Benchmark]: Boogie Preprocessor took 26.54 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 14:56:04,988 INFO L168 Benchmark]: RCFGBuilder took 318871.06 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: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2018-12-02 14:56:04,988 INFO L168 Benchmark]: CodeCheck took 81524.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 830.5 MB in the end (delta: 213.1 MB). Peak memory consumption was 213.1 MB. Max. memory is 11.5 GB. [2018-12-02 14:56:04,988 INFO L168 Benchmark]: Witness Printer took 57.26 ms. Allocated memory is still 1.1 GB. Free memory was 830.5 MB in the beginning and 823.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 14:56:04,989 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, 45 locations, 1 error locations. SAFE Result, 81.3s OverallTime, 5 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 258 SDtfs, 114 SDslu, 136 SDs, 0 SdLazy, 272 SolverSat, 102 SolverUnsat, 24 SolverUnknown, 0 SolverNotchecked, 183.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 381 GetRequests, 351 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 43 ConstructedInterpolants, 11 QuantifiedInterpolants, 4359 SizeOfPredicates, 18 NumberOfNonLiveVariables, 243 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 186]: 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: 20]: Loop Invariant [2018-12-02 14:56:04,990 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 14:56:04,990 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 14:56:04,990 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,990 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,990 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 14:56:04,991 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 14:56:04,991 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 14:56:04,991 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 14:56:04,991 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 14:56:04,991 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,991 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,991 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 14:56:04,991 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] [2018-12-02 14:56:04,991 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] Derived loop invariant: (\exists v_prenex_17 : bv64 :: (hx == v_prenex_17[63:32] && lx == v_prenex_17[31:0]) && ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.8014398509481984E16)), ~Pluszero~LONGDOUBLE()) == ~fp~LONGDOUBLE(v_prenex_17[63:63], v_prenex_17[62:52], v_prenex_17[51:0])) - InvariantResult [Line: 20]: Loop Invariant [2018-12-02 14:56:04,992 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,992 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,992 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,992 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, 1.8014398509481984E16)), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 138]: Loop Invariant [2018-12-02 14:56:04,992 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: (x == ~fp.neg~DOUBLE(~Pluszero~LONGDOUBLE()) && ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.8014398509481984E16) == two54_log10) && ~Pluszero~LONGDOUBLE() == zero_log10 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 133]: Loop Invariant [2018-12-02 14:56:04,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-02 14:56:04,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~fp.neg~DOUBLE(~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.8014398509481984E16)), ~Pluszero~LONGDOUBLE()) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 192.37 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 63.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.54 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 318871.06 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: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. * CodeCheck took 81524.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 830.5 MB in the end (delta: 213.1 MB). Peak memory consumption was 213.1 MB. Max. memory is 11.5 GB. * Witness Printer took 57.26 ms. Allocated memory is still 1.1 GB. Free memory was 830.5 MB in the beginning and 823.7 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation 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...