./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_1091_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1091_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/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 84dba58cac25505e0eb3c404a47a071a268de901 .................................................................................................................................................................................................................................................... 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_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_1091_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/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 84dba58cac25505e0eb3c404a47a071a268de901 ........................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:36:04,728 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:36:04,729 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:36:04,737 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:36:04,738 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:36:04,738 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:36:04,739 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:36:04,740 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:36:04,741 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:36:04,741 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:36:04,742 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:36:04,742 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:36:04,742 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:36:04,743 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:36:04,743 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:36:04,744 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:36:04,745 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:36:04,746 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:36:04,748 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:36:04,749 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:36:04,750 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:36:04,751 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:36:04,752 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:36:04,753 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:36:04,753 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:36:04,754 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:36:04,754 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:36:04,755 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:36:04,755 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:36:04,757 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:36:04,757 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:36:04,758 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:36:04,758 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:36:04,758 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:36:04,759 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:36:04,759 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:36:04,759 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 17:36:04,773 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:36:04,773 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:36:04,774 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:36:04,774 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:36:04,774 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:36:04,775 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:36:04,775 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:36:04,775 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:36:04,775 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:36:04,775 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:36:04,775 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:36:04,775 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:36:04,776 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:36:04,776 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:36:04,777 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:36:04,777 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:36:04,777 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:36:04,777 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:36:04,778 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:36:04,778 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:36:04,778 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:36:04,778 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:36:04,778 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:36:04,778 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:36:04,778 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:36:04,779 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:36:04,779 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 17:36:04,779 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:36:04,779 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 17:36:04,779 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_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/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 -> 84dba58cac25505e0eb3c404a47a071a268de901 [2018-11-18 17:36:04,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:36:04,815 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:36:04,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:36:04,819 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:36:04,820 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:36:04,821 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1091_true-unreach-call.c [2018-11-18 17:36:04,871 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/bin-2019/ukojak/data/8f2d78c6b/823aa909ab984085a9c75a8e08a02bd8/FLAGb283eee8d [2018-11-18 17:36:05,205 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:36:05,205 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/sv-benchmarks/c/float-newlib/double_req_bl_1091_true-unreach-call.c [2018-11-18 17:36:05,211 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/bin-2019/ukojak/data/8f2d78c6b/823aa909ab984085a9c75a8e08a02bd8/FLAGb283eee8d [2018-11-18 17:36:05,638 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/bin-2019/ukojak/data/8f2d78c6b/823aa909ab984085a9c75a8e08a02bd8 [2018-11-18 17:36:05,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:36:05,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:36:05,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:36:05,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:36:05,647 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:36:05,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:36:05" (1/1) ... [2018-11-18 17:36:05,649 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53749d38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:05, skipping insertion in model container [2018-11-18 17:36:05,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:36:05" (1/1) ... [2018-11-18 17:36:05,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:36:05,672 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:36:05,790 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:36:05,792 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:36:05,812 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:36:05,827 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:36:05,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:05 WrapperNode [2018-11-18 17:36:05,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:36:05,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:36:05,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:36:05,828 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:36:05,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:05" (1/1) ... [2018-11-18 17:36:05,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:05" (1/1) ... [2018-11-18 17:36:05,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:36:05,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:36:05,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:36:05,861 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:36:05,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:05" (1/1) ... [2018-11-18 17:36:05,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:05" (1/1) ... [2018-11-18 17:36:05,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:05" (1/1) ... [2018-11-18 17:36:05,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:05" (1/1) ... [2018-11-18 17:36:05,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:05" (1/1) ... [2018-11-18 17:36:05,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:05" (1/1) ... [2018-11-18 17:36:05,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:05" (1/1) ... [2018-11-18 17:36:05,940 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:36:05,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:36:05,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:36:05,941 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:36:05,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/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 [2018-11-18 17:36:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-18 17:36:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 17:36:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-18 17:36:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:36:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:36:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:36:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 17:36:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:36:06,648 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:36:06,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:36:06 BoogieIcfgContainer [2018-11-18 17:36:06,649 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:36:06,649 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:36:06,649 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:36:06,660 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:36:06,660 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:36:06" (1/1) ... [2018-11-18 17:36:06,669 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:36:06,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:36:06,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-11-18 17:36:06,692 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-11-18 17:36:06,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 17:36:06,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:36:06,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:36:06,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:36:06,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:36:06,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-11-18 17:36:06,778 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-11-18 17:36:06,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 17:36:06,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:36:06,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:36:06,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:36:06,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:36:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:36:06,877 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-11-18 17:36:06,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 05:36:06 ImpRootNode [2018-11-18 17:36:06,901 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 17:36:06,901 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:36:06,901 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:36:06,901 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:36:06,902 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:36:06" (3/4) ... [2018-11-18 17:36:06,905 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 17:36:06,905 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:36:06,906 INFO L168 Benchmark]: Toolchain (without parser) took 1264.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 959.6 MB in the beginning and 1.0 GB in the end (delta: -71.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2018-11-18 17:36:06,908 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:36:06,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 183.47 ms. Allocated memory is still 1.0 GB. Free memory was 959.6 MB in the beginning and 946.2 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:36:06,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.22 ms. Allocated memory is still 1.0 GB. Free memory was 946.2 MB in the beginning and 943.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:36:06,909 INFO L168 Benchmark]: Boogie Preprocessor took 79.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -158.8 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:36:06,910 INFO L168 Benchmark]: RCFGBuilder took 708.35 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: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:36:06,910 INFO L168 Benchmark]: CodeCheck took 251.85 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: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-18 17:36:06,911 INFO L168 Benchmark]: Witness Printer took 4.01 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:36:06,914 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, 34 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 55 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 95]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 15, overapproximation of someBinaryArithmeticDOUBLEoperation at line 53, overapproximation of bitwiseAnd at line 28. Possible FailurePath: [L17] static const double huge_ceil = 1.0e300; [L90] double x = 0.0 / 0.0; [L91] CALL, EXPR ceil_double(x) [L20] __int32_t i0, i1, j0; [L21] __uint32_t i, j; VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L23] FCALL ieee_double_shape_type ew_u; [L24] FCALL ew_u.value = (x) [L25] EXPR, FCALL ew_u.parts.msw [L25] (i0) = ew_u.parts.msw [L26] EXPR, FCALL ew_u.parts.lsw [L26] (i1) = ew_u.parts.lsw [L27] COND FALSE !(0) VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L28] j0 = ((i0 >> 20) & 0x7ff) - 0x3ff VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L29] COND FALSE !(j0 < 20) VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L51] COND TRUE j0 > 51 [L52] COND FALSE !(j0 == 0x400) [L55] RET return x; VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] [L91] EXPR ceil_double(x) [L91] double res = ceil_double(x); [L94] CALL, EXPR isnan_double(res) [L15] RET return x != x; [L94] EXPR isnan_double(res) [L94] COND TRUE !isnan_double(res) [L95] __VERIFIER_error() VAL [huge_ceil=1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 183.47 ms. Allocated memory is still 1.0 GB. Free memory was 959.6 MB in the beginning and 946.2 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.22 ms. Allocated memory is still 1.0 GB. Free memory was 946.2 MB in the beginning and 943.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 79.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -158.8 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 708.35 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: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 11.5 GB. * CodeCheck took 251.85 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: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.01 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 17:36:08,601 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:36:08,602 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:36:08,611 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:36:08,611 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:36:08,612 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:36:08,613 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:36:08,614 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:36:08,615 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:36:08,615 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:36:08,616 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:36:08,616 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:36:08,617 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:36:08,617 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:36:08,618 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:36:08,619 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:36:08,619 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:36:08,620 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:36:08,622 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:36:08,623 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:36:08,624 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:36:08,624 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:36:08,626 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:36:08,626 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:36:08,627 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:36:08,627 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:36:08,628 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:36:08,636 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:36:08,637 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:36:08,638 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:36:08,638 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:36:08,639 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:36:08,639 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:36:08,639 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:36:08,641 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:36:08,642 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:36:08,642 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 17:36:08,658 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:36:08,659 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:36:08,660 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 17:36:08,661 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 17:36:08,662 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:36:08,663 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:36:08,663 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:36:08,664 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:36:08,664 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:36:08,664 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:36:08,664 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 17:36:08,664 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 17:36:08,664 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 17:36:08,665 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 17:36:08,665 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 17:36:08,665 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:36:08,666 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:36:08,666 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:36:08,666 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 17:36:08,666 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 17:36:08,666 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 17:36:08,666 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:36:08,667 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 17:36:08,667 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 17:36:08,667 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:36:08,667 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 17:36:08,667 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 17:36:08,667 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 17:36:08,667 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 17:36:08,668 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 17:36:08,668 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 17:36:08,668 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 17:36:08,668 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_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/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 -> 84dba58cac25505e0eb3c404a47a071a268de901 [2018-11-18 17:36:08,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:36:08,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:36:08,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:36:08,739 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:36:08,740 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:36:08,741 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/double_req_bl_1091_true-unreach-call.c [2018-11-18 17:36:08,779 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/bin-2019/ukojak/data/325df909c/f953cff06ab74c3c8bceaf40a9c40364/FLAG9d53f58d6 [2018-11-18 17:36:09,096 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:36:09,096 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/sv-benchmarks/c/float-newlib/double_req_bl_1091_true-unreach-call.c [2018-11-18 17:36:09,101 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/bin-2019/ukojak/data/325df909c/f953cff06ab74c3c8bceaf40a9c40364/FLAG9d53f58d6 [2018-11-18 17:36:09,111 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/bin-2019/ukojak/data/325df909c/f953cff06ab74c3c8bceaf40a9c40364 [2018-11-18 17:36:09,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:36:09,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:36:09,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:36:09,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:36:09,119 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:36:09,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:36:09" (1/1) ... [2018-11-18 17:36:09,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26edcba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:09, skipping insertion in model container [2018-11-18 17:36:09,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:36:09" (1/1) ... [2018-11-18 17:36:09,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:36:09,147 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:36:09,287 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:36:09,291 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:36:09,319 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:36:09,342 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:36:09,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:09 WrapperNode [2018-11-18 17:36:09,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:36:09,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:36:09,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:36:09,344 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:36:09,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:09" (1/1) ... [2018-11-18 17:36:09,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:09" (1/1) ... [2018-11-18 17:36:09,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:36:09,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:36:09,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:36:09,377 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:36:09,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:09" (1/1) ... [2018-11-18 17:36:09,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:09" (1/1) ... [2018-11-18 17:36:09,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:09" (1/1) ... [2018-11-18 17:36:09,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:09" (1/1) ... [2018-11-18 17:36:09,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:09" (1/1) ... [2018-11-18 17:36:09,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:09" (1/1) ... [2018-11-18 17:36:09,402 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:09" (1/1) ... [2018-11-18 17:36:09,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:36:09,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:36:09,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:36:09,405 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:36:09,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:36:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/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 [2018-11-18 17:36:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-18 17:36:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-18 17:36:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:36:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 17:36:09,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:36:09,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:36:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 17:36:09,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:36:09,627 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 17:36:14,200 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:36:14,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:36:14 BoogieIcfgContainer [2018-11-18 17:36:14,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:36:14,201 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 17:36:14,201 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 17:36:14,207 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 17:36:14,208 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:36:14" (1/1) ... [2018-11-18 17:36:14,215 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:36:14,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:36:14,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 18 states and 27 transitions. [2018-11-18 17:36:14,239 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 27 transitions. [2018-11-18 17:36:14,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 17:36:14,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:36:14,275 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 17:36:14,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:36:14,322 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:36:14,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:36:14,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:36:14,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-11-18 17:36:14,340 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-11-18 17:36:14,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 17:36:14,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:36:14,342 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 17:36:14,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:36:14,421 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:36:14,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:36:15,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:36:15,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 20 states and 29 transitions. [2018-11-18 17:36:15,054 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 29 transitions. [2018-11-18 17:36:15,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 17:36:15,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:36:15,055 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 17:36:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:36:15,077 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:36:15,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:36:17,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:36:17,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2018-11-18 17:36:17,785 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2018-11-18 17:36:17,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 17:36:17,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:36:17,786 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 17:36:17,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:36:17,812 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:36:17,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:36:17,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:36:17,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2018-11-18 17:36:17,963 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2018-11-18 17:36:17,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 17:36:17,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:36:17,964 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 17:36:17,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:36:18,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:36:18,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:36:18,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:36:18,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2018-11-18 17:36:18,004 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2018-11-18 17:36:18,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 17:36:18,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 17:36:18,006 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 17:36:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:36:18,063 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:36:18,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:36:20,572 WARN L180 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2018-11-18 17:36:21,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 17:36:21,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 10 states and 9 transitions. [2018-11-18 17:36:21,048 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 9 transitions. [2018-11-18 17:36:21,048 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 17:36:21,049 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 7 iterations. [2018-11-18 17:36:21,056 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 17:36:21,198 INFO L579 CodeCheckObserver]: Invariant with dag size 5 [2018-11-18 17:36:21,202 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:36:21,205 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:36:21,205 INFO L579 CodeCheckObserver]: Invariant with dag size 5 [2018-11-18 17:36:21,205 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:36:21,206 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:36:21,206 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 17:36:21,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 05:36:21 ImpRootNode [2018-11-18 17:36:21,207 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 17:36:21,207 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:36:21,207 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:36:21,207 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:36:21,208 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:36:14" (3/4) ... [2018-11-18 17:36:21,211 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 17:36:21,220 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-11-18 17:36:21,221 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 17:36:21,221 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 17:36:21,242 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) [2018-11-18 17:36:21,266 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_dfb5d52d-dada-4a1f-bd64-a5aef44205a5/bin-2019/ukojak/witness.graphml [2018-11-18 17:36:21,266 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:36:21,267 INFO L168 Benchmark]: Toolchain (without parser) took 12152.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 945.2 MB in the beginning and 929.0 MB in the end (delta: 16.2 MB). Peak memory consumption was 142.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:36:21,268 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:36:21,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 227.14 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 927.7 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:36:21,268 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.03 ms. Allocated memory is still 1.0 GB. Free memory is still 927.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:36:21,269 INFO L168 Benchmark]: Boogie Preprocessor took 27.79 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 922.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 17:36:21,269 INFO L168 Benchmark]: RCFGBuilder took 4795.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 922.4 MB in the beginning and 1.1 GB in the end (delta: -148.4 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:36:21,269 INFO L168 Benchmark]: CodeCheck took 7005.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 936.0 MB in the end (delta: 134.7 MB). Peak memory consumption was 134.7 MB. Max. memory is 11.5 GB. [2018-11-18 17:36:21,270 INFO L168 Benchmark]: Witness Printer took 59.47 ms. Allocated memory is still 1.2 GB. Free memory was 936.0 MB in the beginning and 929.0 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:36:21,272 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, 34 locations, 1 error locations. SAFE Result, 6.8s OverallTime, 7 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 856 SDtfs, 312 SDslu, 272 SDs, 0 SdLazy, 850 SolverSat, 258 SolverUnsat, 16 SolverUnknown, 0 SolverNotchecked, 10.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 493 GetRequests, 463 SyntacticMatches, 6 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 62 NumberOfCodeBlocks, 62 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 56 ConstructedInterpolants, 7 QuantifiedInterpolants, 3115 SizeOfPredicates, 23 NumberOfNonLiveVariables, 209 ConjunctsInSsa, 44 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 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: 95]: 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: 19]: Loop Invariant [2018-11-18 17:36:21,272 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:36:21,273 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: \result == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 22]: Loop Invariant [2018-11-18 17:36:21,273 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-11-18 17:36:21,273 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~DOUBLE(~roundNearestTiesToEven, ~Pluszero~LONGDOUBLE(), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 83]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 227.14 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 927.7 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.03 ms. Allocated memory is still 1.0 GB. Free memory is still 927.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.79 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 922.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4795.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 922.4 MB in the beginning and 1.1 GB in the end (delta: -148.4 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * CodeCheck took 7005.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 936.0 MB in the end (delta: 134.7 MB). Peak memory consumption was 134.7 MB. Max. memory is 11.5 GB. * Witness Printer took 59.47 ms. Allocated memory is still 1.2 GB. Free memory was 936.0 MB in the beginning and 929.0 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...