./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a2549d464b179f7f7f50962dd1fbb8e0dbdceb3b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a2549d464b179f7f7f50962dd1fbb8e0dbdceb3b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: nested self-update not yet implemented: (store (store v_arrayElimCell_2 (_ bv4 32) ((_ extract 63 32) v_prenex_15)) (_ bv0 32) ((_ extract 31 0) v_prenex_14)) --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 21:58:41,975 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 21:58:41,977 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 21:58:41,985 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 21:58:41,985 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 21:58:41,986 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 21:58:41,987 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 21:58:41,988 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 21:58:41,989 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 21:58:41,989 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 21:58:41,990 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 21:58:41,990 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 21:58:41,991 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 21:58:41,992 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 21:58:41,992 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 21:58:41,993 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 21:58:41,993 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 21:58:41,995 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 21:58:41,996 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 21:58:41,997 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 21:58:41,997 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 21:58:41,998 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 21:58:42,000 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 21:58:42,000 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 21:58:42,000 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 21:58:42,001 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 21:58:42,001 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 21:58:42,002 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 21:58:42,002 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 21:58:42,003 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 21:58:42,003 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 21:58:42,004 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 21:58:42,004 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 21:58:42,004 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 21:58:42,005 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 21:58:42,005 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 21:58:42,005 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-22 21:58:42,015 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 21:58:42,015 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 21:58:42,016 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 21:58:42,016 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 21:58:42,016 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 21:58:42,017 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 21:58:42,017 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 21:58:42,017 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 21:58:42,017 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 21:58:42,017 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 21:58:42,017 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 21:58:42,018 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 21:58:42,018 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 21:58:42,018 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 21:58:42,018 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 21:58:42,018 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 21:58:42,018 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 21:58:42,018 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 21:58:42,018 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 21:58:42,019 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 21:58:42,019 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 21:58:42,019 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 21:58:42,019 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 21:58:42,019 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 21:58:42,019 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 21:58:42,020 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 21:58:42,020 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 21:58:42,020 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 21:58:42,020 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 21:58:42,020 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 21:58:42,020 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_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer 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 -> Automizer 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 -> a2549d464b179f7f7f50962dd1fbb8e0dbdceb3b [2018-11-22 21:58:42,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 21:58:42,051 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 21:58:42,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 21:58:42,054 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 21:58:42,054 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 21:58:42,055 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c [2018-11-22 21:58:42,089 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/data/8dec0a419/9de8f858fa034858b9e4333ed11d2e21/FLAGb865d0924 [2018-11-22 21:58:42,503 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 21:58:42,503 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c [2018-11-22 21:58:42,509 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/data/8dec0a419/9de8f858fa034858b9e4333ed11d2e21/FLAGb865d0924 [2018-11-22 21:58:42,516 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/data/8dec0a419/9de8f858fa034858b9e4333ed11d2e21 [2018-11-22 21:58:42,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 21:58:42,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 21:58:42,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 21:58:42,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 21:58:42,522 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 21:58:42,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:58:42" (1/1) ... [2018-11-22 21:58:42,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3709085a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:42, skipping insertion in model container [2018-11-22 21:58:42,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:58:42" (1/1) ... [2018-11-22 21:58:42,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 21:58:42,552 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 21:58:42,676 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:58:42,678 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 21:58:42,701 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:58:42,751 INFO L195 MainTranslator]: Completed translation [2018-11-22 21:58:42,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:42 WrapperNode [2018-11-22 21:58:42,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 21:58:42,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 21:58:42,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 21:58:42,753 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 21:58:42,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:42" (1/1) ... [2018-11-22 21:58:42,769 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:42" (1/1) ... [2018-11-22 21:58:42,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 21:58:42,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 21:58:42,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 21:58:42,774 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 21:58:42,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:42" (1/1) ... [2018-11-22 21:58:42,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:42" (1/1) ... [2018-11-22 21:58:42,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:42" (1/1) ... [2018-11-22 21:58:42,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:42" (1/1) ... [2018-11-22 21:58:42,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:42" (1/1) ... [2018-11-22 21:58:42,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:42" (1/1) ... [2018-11-22 21:58:42,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:42" (1/1) ... [2018-11-22 21:58:42,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 21:58:42,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 21:58:42,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 21:58:42,797 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 21:58:42,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-22 21:58:42,827 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log [2018-11-22 21:58:42,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log [2018-11-22 21:58:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-11-22 21:58:42,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-11-22 21:58:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 21:58:42,828 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 21:58:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-11-22 21:58:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 21:58:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 21:58:42,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 21:58:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-11-22 21:58:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 21:58:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 21:58:42,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 21:58:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 21:58:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 21:58:43,043 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 21:58:43,043 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-22 21:58:43,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:58:43 BoogieIcfgContainer [2018-11-22 21:58:43,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 21:58:43,043 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 21:58:43,044 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 21:58:43,045 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 21:58:43,045 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 09:58:42" (1/3) ... [2018-11-22 21:58:43,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@91b2b72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:58:43, skipping insertion in model container [2018-11-22 21:58:43,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:42" (2/3) ... [2018-11-22 21:58:43,046 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@91b2b72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:58:43, skipping insertion in model container [2018-11-22 21:58:43,046 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:58:43" (3/3) ... [2018-11-22 21:58:43,047 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0930_true-unreach-call.c [2018-11-22 21:58:43,052 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 21:58:43,056 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 21:58:43,065 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 21:58:43,081 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 21:58:43,082 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 21:58:43,082 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 21:58:43,082 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 21:58:43,082 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 21:58:43,082 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 21:58:43,082 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 21:58:43,082 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 21:58:43,082 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 21:58:43,093 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states. [2018-11-22 21:58:43,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-22 21:58:43,097 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:58:43,098 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:58:43,099 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:58:43,103 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:58:43,103 INFO L82 PathProgramCache]: Analyzing trace with hash 239483750, now seen corresponding path program 1 times [2018-11-22 21:58:43,104 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:58:43,104 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:58:43,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:58:43,134 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:58:43,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:58:43,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:58:43,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:58:43,202 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:58:43,203 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-22 21:58:43,205 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-22 21:58:43,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-22 21:58:43,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 21:58:43,213 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 2 states. [2018-11-22 21:58:43,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:58:43,229 INFO L93 Difference]: Finished difference Result 84 states and 125 transitions. [2018-11-22 21:58:43,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-22 21:58:43,230 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-11-22 21:58:43,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:58:43,235 INFO L225 Difference]: With dead ends: 84 [2018-11-22 21:58:43,235 INFO L226 Difference]: Without dead ends: 42 [2018-11-22 21:58:43,237 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 21:58:43,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-11-22 21:58:43,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2018-11-22 21:58:43,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-22 21:58:43,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 53 transitions. [2018-11-22 21:58:43,259 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 53 transitions. Word has length 18 [2018-11-22 21:58:43,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:58:43,259 INFO L480 AbstractCegarLoop]: Abstraction has 42 states and 53 transitions. [2018-11-22 21:58:43,259 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-22 21:58:43,260 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2018-11-22 21:58:43,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-22 21:58:43,260 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:58:43,261 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:58:43,261 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:58:43,261 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:58:43,261 INFO L82 PathProgramCache]: Analyzing trace with hash 75375697, now seen corresponding path program 1 times [2018-11-22 21:58:43,261 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 21:58:43,261 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 21:58:43,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:58:43,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:58:43,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 21:58:43,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 21:58:43,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 21:58:43,326 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); VAL [|#NULL.base|=8589934599, |#NULL.offset|=8589934593, |old(#NULL.base)|=8589934599, |old(#NULL.offset)|=8589934593, |old(~Lg1_log~0)|=8589934607.0, |old(~Lg2_log~0)|=8589934610.0, |old(~Lg3_log~0)|=8589934592.0, |old(~Lg4_log~0)|=8589934595.0, |old(~Lg5_log~0)|=8589934597.0, |old(~Lg6_log~0)|=8589934604.0, |old(~Lg7_log~0)|=8589934601.0, |old(~ln2_hi_log~0)|=8589934594.0, |old(~ln2_lo_log~0)|=8589934598.0, |old(~two54_log~0)|=8589934605.0, |old(~zero~0)|=8589934608.0, ~Lg1_log~0=8589934607.0, ~Lg2_log~0=8589934610.0, ~Lg3_log~0=8589934592.0, ~Lg4_log~0=8589934595.0, ~Lg5_log~0=8589934597.0, ~Lg6_log~0=8589934604.0, ~Lg7_log~0=8589934601.0, ~ln2_hi_log~0=8589934594.0, ~ln2_lo_log~0=8589934598.0, ~two54_log~0=8589934605.0, ~zero~0=8589934608.0] [?] #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~ln2_hi_log~0 := 0.6931471803691238;~ln2_lo_log~0 := 1.9082149292705877E-10;~two54_log~0 := 1.8014398509481984E16;~Lg1_log~0 := 0.6666666666666735;~Lg2_log~0 := 0.3999999999940942;~Lg3_log~0 := 0.2857142874366239;~Lg4_log~0 := 0.22222198432149784;~Lg5_log~0 := 0.1818357216161805;~Lg6_log~0 := 0.15313837699209373;~Lg7_log~0 := 0.14798198605116586;~zero~0 := 0.0; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=8589934599, |old(#NULL.offset)|=8589934593, |old(~Lg1_log~0)|=8589934607.0, |old(~Lg2_log~0)|=8589934610.0, |old(~Lg3_log~0)|=8589934592.0, |old(~Lg4_log~0)|=8589934595.0, |old(~Lg5_log~0)|=8589934597.0, |old(~Lg6_log~0)|=8589934604.0, |old(~Lg7_log~0)|=8589934601.0, |old(~ln2_hi_log~0)|=8589934594.0, |old(~ln2_lo_log~0)|=8589934598.0, |old(~two54_log~0)|=8589934605.0, |old(~zero~0)|=8589934608.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] assume true; VAL [|#NULL.base|=0, |#NULL.offset|=0, |old(#NULL.base)|=8589934599, |old(#NULL.offset)|=8589934593, |old(~Lg1_log~0)|=8589934607.0, |old(~Lg2_log~0)|=8589934610.0, |old(~Lg3_log~0)|=8589934592.0, |old(~Lg4_log~0)|=8589934595.0, |old(~Lg5_log~0)|=8589934597.0, |old(~Lg6_log~0)|=8589934604.0, |old(~Lg7_log~0)|=8589934601.0, |old(~ln2_hi_log~0)|=8589934594.0, |old(~ln2_lo_log~0)|=8589934598.0, |old(~two54_log~0)|=8589934605.0, |old(~zero~0)|=8589934608.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] RET #125#return; VAL [|#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] CALL call #t~ret17 := main(); VAL [|#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] ~x~0 := 1.0; VAL [main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] CALL call #t~ret14 := __ieee754_log(~x~0); VAL [|#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log_#in~x|=1.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] ~x := #in~x;havoc ~hfsq~0;havoc ~f~0;havoc ~s~0;havoc ~z~0;havoc ~R~0;havoc ~w~0;havoc ~t1~0;havoc ~t2~0;havoc ~dk~0;havoc ~k~0;havoc ~hx~1;havoc ~i~0;havoc ~j~0;havoc ~lx~1; VAL [__ieee754_log_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log_#in~x|=1.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] call ~#ew_u~1.base, ~#ew_u~1.offset := #Ultimate.alloc(8);call write~real(~x, ~#ew_u~1.base, ~#ew_u~1.offset, 8);call #t~mem4 := read~int(~#ew_u~1.base, 4 + ~#ew_u~1.offset, 4);~hx~1 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296);call write~real(#t~union5, ~#ew_u~1.base, ~#ew_u~1.offset, 8);havoc #t~union5;havoc #t~mem4;call #t~mem6 := read~int(~#ew_u~1.base, ~#ew_u~1.offset, 4);~lx~1 := #t~mem6;call write~real(#t~union7, ~#ew_u~1.base, ~#ew_u~1.offset, 8);havoc #t~mem6;havoc #t~union7;call ULTIMATE.dealloc(~#ew_u~1.base, ~#ew_u~1.offset);havoc ~#ew_u~1.base, ~#ew_u~1.offset; VAL [__ieee754_log_~hx~1=(- 1), __ieee754_log_~lx~1=8589934609, __ieee754_log_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log_#in~x|=1.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] goto; VAL [__ieee754_log_~hx~1=(- 1), __ieee754_log_~lx~1=8589934609, __ieee754_log_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log_#in~x|=1.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] ~k~0 := 0; VAL [__ieee754_log_~hx~1=(- 1), __ieee754_log_~k~0=0, __ieee754_log_~lx~1=8589934609, __ieee754_log_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log_#in~x|=1.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] assume ~hx~1 < 1048576; VAL [__ieee754_log_~hx~1=(- 1), __ieee754_log_~k~0=0, __ieee754_log_~lx~1=8589934609, __ieee754_log_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log_#in~x|=1.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] assume 0 == ~bitwiseOr(~bitwiseAnd(~hx~1, 2147483647), ~lx~1) % 4294967296;#res := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(~two54_log~0), ~zero~0); VAL [__ieee754_log_~hx~1=(- 1), __ieee754_log_~k~0=0, __ieee754_log_~lx~1=8589934609, __ieee754_log_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log_#in~x|=1.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] assume true; VAL [__ieee754_log_~hx~1=(- 1), __ieee754_log_~k~0=0, __ieee754_log_~lx~1=8589934609, __ieee754_log_~x=1.0, |#NULL.base|=0, |#NULL.offset|=0, |__ieee754_log_#in~x|=1.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] RET #129#return; VAL [main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~ret14|=8589934596.0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] ~res~0 := #t~ret14;havoc #t~ret14;#t~short16 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); VAL [main_~res~0=8589934596.0, main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short16|=false, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] assume !#t~short16; VAL [main_~res~0=8589934596.0, main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, |main_#t~short16|=false, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] assume !#t~short16;havoc #t~ret15;havoc #t~short16; VAL [main_~res~0=8589934596.0, main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] assume !false; VAL [main_~res~0=8589934596.0, main_~x~0=1.0, |#NULL.base|=0, |#NULL.offset|=0, ~Lg1_log~0=(/ 666666666666673513.0 1000000000000000000.0), ~Lg2_log~0=(/ 999999999985235477.0 2500000000000000000.0), ~Lg3_log~0=(/ 2857142874366239149.0 10000000000000000000.0), ~Lg4_log~0=(/ 555554960803744599.0 2500000000000000000.0), ~Lg5_log~0=(/ 454589304040451253.0 2500000000000000000.0), ~Lg6_log~0=(/ 382845942480234333.0 2500000000000000000.0), ~Lg7_log~0=(/ 1479819860511658591.0 10000000000000000000.0), ~ln2_hi_log~0=(/ 69314718036912381649.0 100000000000000000000.0), ~ln2_lo_log~0=(/ 95410746463529385001.0 500000000000000000000000000000.0), ~two54_log~0=18014398509481984.0, ~zero~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL.base=8589934599, #NULL.offset=8589934593, old(#NULL.base)=8589934599, old(#NULL.offset)=8589934593, old(~Lg1_log~0)=8.589934607E9, old(~Lg2_log~0)=8.58993461E9, old(~Lg3_log~0)=8.589934592E9, old(~Lg4_log~0)=8.589934595E9, old(~Lg5_log~0)=8.589934597E9, old(~Lg6_log~0)=8.589934604E9, old(~Lg7_log~0)=8.589934601E9, old(~ln2_hi_log~0)=8.589934594E9, old(~ln2_lo_log~0)=8.589934598E9, old(~two54_log~0)=8.589934605E9, old(~zero~0)=8.589934608E9, ~Lg1_log~0=8.589934607E9, ~Lg2_log~0=8.58993461E9, ~Lg3_log~0=8.589934592E9, ~Lg4_log~0=8.589934595E9, ~Lg5_log~0=8.589934597E9, ~Lg6_log~0=8.589934604E9, ~Lg7_log~0=8.589934601E9, ~ln2_hi_log~0=8.589934594E9, ~ln2_lo_log~0=8.589934598E9, ~two54_log~0=8.589934605E9, ~zero~0=8.589934608E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L32-L41] ~ln2_hi_log~0 := 0.6931471803691238; [L32-L41] ~ln2_lo_log~0 := 1.9082149292705877E-10; [L32-L41] ~two54_log~0 := 1.8014398509481984E16; [L32-L41] ~Lg1_log~0 := 0.6666666666666735; [L32-L41] ~Lg2_log~0 := 0.3999999999940942; [L32-L41] ~Lg3_log~0 := 0.2857142874366239; [L32-L41] ~Lg4_log~0 := 0.22222198432149784; [L32-L41] ~Lg5_log~0 := 0.1818357216161805; [L32-L41] ~Lg6_log~0 := 0.15313837699209373; [L32-L41] ~Lg7_log~0 := 0.14798198605116586; [L43] ~zero~0 := 0.0; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=8589934599, old(#NULL.offset)=8589934593, old(~Lg1_log~0)=8.589934607E9, old(~Lg2_log~0)=8.58993461E9, old(~Lg3_log~0)=8.589934592E9, old(~Lg4_log~0)=8.589934595E9, old(~Lg5_log~0)=8.589934597E9, old(~Lg6_log~0)=8.589934604E9, old(~Lg7_log~0)=8.589934601E9, old(~ln2_hi_log~0)=8.589934594E9, old(~ln2_lo_log~0)=8.589934598E9, old(~two54_log~0)=8.589934605E9, old(~zero~0)=8.589934608E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=8589934599, old(#NULL.offset)=8589934593, old(~Lg1_log~0)=8.589934607E9, old(~Lg2_log~0)=8.58993461E9, old(~Lg3_log~0)=8.589934592E9, old(~Lg4_log~0)=8.589934595E9, old(~Lg5_log~0)=8.589934597E9, old(~Lg6_log~0)=8.589934604E9, old(~Lg7_log~0)=8.589934601E9, old(~ln2_hi_log~0)=8.589934594E9, old(~ln2_lo_log~0)=8.589934598E9, old(~two54_log~0)=8.589934605E9, old(~zero~0)=8.589934608E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] CALL call #t~ret17 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L144] ~x~0 := 1.0; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L146] CALL call #t~ret14 := __ieee754_log(~x~0); VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L45-L124] ~x := #in~x; [L46] havoc ~hfsq~0; [L46] havoc ~f~0; [L46] havoc ~s~0; [L46] havoc ~z~0; [L46] havoc ~R~0; [L46] havoc ~w~0; [L46] havoc ~t1~0; [L46] havoc ~t2~0; [L46] havoc ~dk~0; [L47] havoc ~k~0; [L47] havoc ~hx~1; [L47] havoc ~i~0; [L47] havoc ~j~0; [L48] havoc ~lx~1; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L51] call ~#ew_u~1.base, ~#ew_u~1.offset := #Ultimate.alloc(8); [L52] call write~real(~x, ~#ew_u~1.base, ~#ew_u~1.offset, 8); [L53] call #t~mem4 := read~int(~#ew_u~1.base, 4 + ~#ew_u~1.offset, 4); [L53] ~hx~1 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L53] call write~real(#t~union5, ~#ew_u~1.base, ~#ew_u~1.offset, 8); [L53] havoc #t~union5; [L53] havoc #t~mem4; [L54] call #t~mem6 := read~int(~#ew_u~1.base, ~#ew_u~1.offset, 4); [L54] ~lx~1 := #t~mem6; [L54] call write~real(#t~union7, ~#ew_u~1.base, ~#ew_u~1.offset, 8); [L54] havoc #t~mem6; [L54] havoc #t~union7; [L51] call ULTIMATE.dealloc(~#ew_u~1.base, ~#ew_u~1.offset); [L51] havoc ~#ew_u~1.base, ~#ew_u~1.offset; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~1=-1, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L57] ~k~0 := 0; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~1=-1, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L58-L70] assume ~hx~1 < 1048576; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~1=-1, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L59-L60] assume 0 == ~bitwiseOr(~bitwiseAnd(~hx~1, 2147483647), ~lx~1) % 4294967296; [L60] #res := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(~two54_log~0), ~zero~0); VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~1=-1, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L45-L124] ensures true; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~1=-1, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L146] RET call #t~ret14 := __ieee754_log(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret14=8.589934596E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L146] ~res~0 := #t~ret14; [L146] havoc #t~ret14; [L149] #t~short16 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, #t~short16=false, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L149] assume !#t~short16; VAL [#NULL.base=0, #NULL.offset=0, #t~short16=false, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L149-L152] assume !#t~short16; [L149] havoc #t~ret15; [L149] havoc #t~short16; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L150] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL.base=8589934599, #NULL.offset=8589934593, old(#NULL.base)=8589934599, old(#NULL.offset)=8589934593, old(~Lg1_log~0)=8.589934607E9, old(~Lg2_log~0)=8.58993461E9, old(~Lg3_log~0)=8.589934592E9, old(~Lg4_log~0)=8.589934595E9, old(~Lg5_log~0)=8.589934597E9, old(~Lg6_log~0)=8.589934604E9, old(~Lg7_log~0)=8.589934601E9, old(~ln2_hi_log~0)=8.589934594E9, old(~ln2_lo_log~0)=8.589934598E9, old(~two54_log~0)=8.589934605E9, old(~zero~0)=8.589934608E9, ~Lg1_log~0=8.589934607E9, ~Lg2_log~0=8.58993461E9, ~Lg3_log~0=8.589934592E9, ~Lg4_log~0=8.589934595E9, ~Lg5_log~0=8.589934597E9, ~Lg6_log~0=8.589934604E9, ~Lg7_log~0=8.589934601E9, ~ln2_hi_log~0=8.589934594E9, ~ln2_lo_log~0=8.589934598E9, ~two54_log~0=8.589934605E9, ~zero~0=8.589934608E9] [?] #NULL.base, #NULL.offset := 0, 0; [?] #valid := #valid[0 := 0]; [L32-L41] ~ln2_hi_log~0 := 0.6931471803691238; [L32-L41] ~ln2_lo_log~0 := 1.9082149292705877E-10; [L32-L41] ~two54_log~0 := 1.8014398509481984E16; [L32-L41] ~Lg1_log~0 := 0.6666666666666735; [L32-L41] ~Lg2_log~0 := 0.3999999999940942; [L32-L41] ~Lg3_log~0 := 0.2857142874366239; [L32-L41] ~Lg4_log~0 := 0.22222198432149784; [L32-L41] ~Lg5_log~0 := 0.1818357216161805; [L32-L41] ~Lg6_log~0 := 0.15313837699209373; [L32-L41] ~Lg7_log~0 := 0.14798198605116586; [L43] ~zero~0 := 0.0; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=8589934599, old(#NULL.offset)=8589934593, old(~Lg1_log~0)=8.589934607E9, old(~Lg2_log~0)=8.58993461E9, old(~Lg3_log~0)=8.589934592E9, old(~Lg4_log~0)=8.589934595E9, old(~Lg5_log~0)=8.589934597E9, old(~Lg6_log~0)=8.589934604E9, old(~Lg7_log~0)=8.589934601E9, old(~ln2_hi_log~0)=8.589934594E9, old(~ln2_lo_log~0)=8.589934598E9, old(~two54_log~0)=8.589934605E9, old(~zero~0)=8.589934608E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] ensures true; VAL [#NULL.base=0, #NULL.offset=0, old(#NULL.base)=8589934599, old(#NULL.offset)=8589934593, old(~Lg1_log~0)=8.589934607E9, old(~Lg2_log~0)=8.58993461E9, old(~Lg3_log~0)=8.589934592E9, old(~Lg4_log~0)=8.589934595E9, old(~Lg5_log~0)=8.589934597E9, old(~Lg6_log~0)=8.589934604E9, old(~Lg7_log~0)=8.589934601E9, old(~ln2_hi_log~0)=8.589934594E9, old(~ln2_lo_log~0)=8.589934598E9, old(~two54_log~0)=8.589934605E9, old(~zero~0)=8.589934608E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] CALL call #t~ret17 := main(); VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L144] ~x~0 := 1.0; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L146] CALL call #t~ret14 := __ieee754_log(~x~0); VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L45-L124] ~x := #in~x; [L46] havoc ~hfsq~0; [L46] havoc ~f~0; [L46] havoc ~s~0; [L46] havoc ~z~0; [L46] havoc ~R~0; [L46] havoc ~w~0; [L46] havoc ~t1~0; [L46] havoc ~t2~0; [L46] havoc ~dk~0; [L47] havoc ~k~0; [L47] havoc ~hx~1; [L47] havoc ~i~0; [L47] havoc ~j~0; [L48] havoc ~lx~1; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L51] call ~#ew_u~1.base, ~#ew_u~1.offset := #Ultimate.alloc(8); [L52] call write~real(~x, ~#ew_u~1.base, ~#ew_u~1.offset, 8); [L53] call #t~mem4 := read~int(~#ew_u~1.base, 4 + ~#ew_u~1.offset, 4); [L53] ~hx~1 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L53] call write~real(#t~union5, ~#ew_u~1.base, ~#ew_u~1.offset, 8); [L53] havoc #t~union5; [L53] havoc #t~mem4; [L54] call #t~mem6 := read~int(~#ew_u~1.base, ~#ew_u~1.offset, 4); [L54] ~lx~1 := #t~mem6; [L54] call write~real(#t~union7, ~#ew_u~1.base, ~#ew_u~1.offset, 8); [L54] havoc #t~mem6; [L54] havoc #t~union7; [L51] call ULTIMATE.dealloc(~#ew_u~1.base, ~#ew_u~1.offset); [L51] havoc ~#ew_u~1.base, ~#ew_u~1.offset; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~1=-1, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L57] ~k~0 := 0; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~1=-1, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L58-L70] assume ~hx~1 < 1048576; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~1=-1, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L59-L60] assume 0 == ~bitwiseOr(~bitwiseAnd(~hx~1, 2147483647), ~lx~1) % 4294967296; [L60] #res := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(~two54_log~0), ~zero~0); VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~1=-1, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L45-L124] ensures true; VAL [#in~x=1.0, #NULL.base=0, #NULL.offset=0, ~hx~1=-1, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L146] RET call #t~ret14 := __ieee754_log(~x~0); VAL [#NULL.base=0, #NULL.offset=0, #t~ret14=8.589934596E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L146] ~res~0 := #t~ret14; [L146] havoc #t~ret14; [L149] #t~short16 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); VAL [#NULL.base=0, #NULL.offset=0, #t~short16=false, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L149] assume !#t~short16; VAL [#NULL.base=0, #NULL.offset=0, #t~short16=false, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L149-L152] assume !#t~short16; [L149] havoc #t~ret15; [L149] havoc #t~short16; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L150] assert false; VAL [#NULL.base=0, #NULL.offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=8589934599, #NULL!offset=8589934593, old(#NULL!base)=8589934599, old(#NULL!offset)=8589934593, old(~Lg1_log~0)=8.589934607E9, old(~Lg2_log~0)=8.58993461E9, old(~Lg3_log~0)=8.589934592E9, old(~Lg4_log~0)=8.589934595E9, old(~Lg5_log~0)=8.589934597E9, old(~Lg6_log~0)=8.589934604E9, old(~Lg7_log~0)=8.589934601E9, old(~ln2_hi_log~0)=8.589934594E9, old(~ln2_lo_log~0)=8.589934598E9, old(~two54_log~0)=8.589934605E9, old(~zero~0)=8.589934608E9, ~Lg1_log~0=8.589934607E9, ~Lg2_log~0=8.58993461E9, ~Lg3_log~0=8.589934592E9, ~Lg4_log~0=8.589934595E9, ~Lg5_log~0=8.589934597E9, ~Lg6_log~0=8.589934604E9, ~Lg7_log~0=8.589934601E9, ~ln2_hi_log~0=8.589934594E9, ~ln2_lo_log~0=8.589934598E9, ~two54_log~0=8.589934605E9, ~zero~0=8.589934608E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L32-L41] ~ln2_hi_log~0 := 0.6931471803691238; [L32-L41] ~ln2_lo_log~0 := 1.9082149292705877E-10; [L32-L41] ~two54_log~0 := 1.8014398509481984E16; [L32-L41] ~Lg1_log~0 := 0.6666666666666735; [L32-L41] ~Lg2_log~0 := 0.3999999999940942; [L32-L41] ~Lg3_log~0 := 0.2857142874366239; [L32-L41] ~Lg4_log~0 := 0.22222198432149784; [L32-L41] ~Lg5_log~0 := 0.1818357216161805; [L32-L41] ~Lg6_log~0 := 0.15313837699209373; [L32-L41] ~Lg7_log~0 := 0.14798198605116586; [L43] ~zero~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=8589934599, old(#NULL!offset)=8589934593, old(~Lg1_log~0)=8.589934607E9, old(~Lg2_log~0)=8.58993461E9, old(~Lg3_log~0)=8.589934592E9, old(~Lg4_log~0)=8.589934595E9, old(~Lg5_log~0)=8.589934597E9, old(~Lg6_log~0)=8.589934604E9, old(~Lg7_log~0)=8.589934601E9, old(~ln2_hi_log~0)=8.589934594E9, old(~ln2_lo_log~0)=8.589934598E9, old(~two54_log~0)=8.589934605E9, old(~zero~0)=8.589934608E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] CALL call #t~ret17 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L144] ~x~0 := 1.0; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L146] CALL call #t~ret14 := __ieee754_log(~x~0); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L45-L124] ~x := #in~x; [L46] havoc ~hfsq~0; [L46] havoc ~f~0; [L46] havoc ~s~0; [L46] havoc ~z~0; [L46] havoc ~R~0; [L46] havoc ~w~0; [L46] havoc ~t1~0; [L46] havoc ~t2~0; [L46] havoc ~dk~0; [L47] havoc ~k~0; [L47] havoc ~hx~1; [L47] havoc ~i~0; [L47] havoc ~j~0; [L48] havoc ~lx~1; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L51] FCALL call ~#ew_u~1 := #Ultimate.alloc(8); [L52] FCALL call write~real(~x, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L53] FCALL call #t~mem4 := read~int({ base: ~#ew_u~1!base, offset: 4 + ~#ew_u~1!offset }, 4); [L53] ~hx~1 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L53] FCALL call write~real(#t~union5, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L53] havoc #t~union5; [L53] havoc #t~mem4; [L54] FCALL call #t~mem6 := read~int({ base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 4); [L54] ~lx~1 := #t~mem6; [L54] FCALL call write~real(#t~union7, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L54] havoc #t~mem6; [L54] havoc #t~union7; [L51] FCALL call ULTIMATE.dealloc(~#ew_u~1); [L51] havoc ~#ew_u~1; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~1=-1, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L57] ~k~0 := 0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~1=-1, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L58] COND TRUE ~hx~1 < 1048576 VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~1=-1, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L59] COND TRUE 0 == ~bitwiseOr(~bitwiseAnd(~hx~1, 2147483647), ~lx~1) % 4294967296 [L60] #res := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(~two54_log~0), ~zero~0); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~1=-1, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L146] RET call #t~ret14 := __ieee754_log(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret14=8.589934596E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L146] ~res~0 := #t~ret14; [L146] havoc #t~ret14; [L149] #t~short16 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short16=false, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L149] COND FALSE !(#t~short16) VAL [#NULL!base=0, #NULL!offset=0, #t~short16=false, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L149] COND TRUE !#t~short16 [L149] havoc #t~ret15; [L149] havoc #t~short16; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L150] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=8589934599, #NULL!offset=8589934593, old(#NULL!base)=8589934599, old(#NULL!offset)=8589934593, old(~Lg1_log~0)=8.589934607E9, old(~Lg2_log~0)=8.58993461E9, old(~Lg3_log~0)=8.589934592E9, old(~Lg4_log~0)=8.589934595E9, old(~Lg5_log~0)=8.589934597E9, old(~Lg6_log~0)=8.589934604E9, old(~Lg7_log~0)=8.589934601E9, old(~ln2_hi_log~0)=8.589934594E9, old(~ln2_lo_log~0)=8.589934598E9, old(~two54_log~0)=8.589934605E9, old(~zero~0)=8.589934608E9, ~Lg1_log~0=8.589934607E9, ~Lg2_log~0=8.58993461E9, ~Lg3_log~0=8.589934592E9, ~Lg4_log~0=8.589934595E9, ~Lg5_log~0=8.589934597E9, ~Lg6_log~0=8.589934604E9, ~Lg7_log~0=8.589934601E9, ~ln2_hi_log~0=8.589934594E9, ~ln2_lo_log~0=8.589934598E9, ~two54_log~0=8.589934605E9, ~zero~0=8.589934608E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L32-L41] ~ln2_hi_log~0 := 0.6931471803691238; [L32-L41] ~ln2_lo_log~0 := 1.9082149292705877E-10; [L32-L41] ~two54_log~0 := 1.8014398509481984E16; [L32-L41] ~Lg1_log~0 := 0.6666666666666735; [L32-L41] ~Lg2_log~0 := 0.3999999999940942; [L32-L41] ~Lg3_log~0 := 0.2857142874366239; [L32-L41] ~Lg4_log~0 := 0.22222198432149784; [L32-L41] ~Lg5_log~0 := 0.1818357216161805; [L32-L41] ~Lg6_log~0 := 0.15313837699209373; [L32-L41] ~Lg7_log~0 := 0.14798198605116586; [L43] ~zero~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=8589934599, old(#NULL!offset)=8589934593, old(~Lg1_log~0)=8.589934607E9, old(~Lg2_log~0)=8.58993461E9, old(~Lg3_log~0)=8.589934592E9, old(~Lg4_log~0)=8.589934595E9, old(~Lg5_log~0)=8.589934597E9, old(~Lg6_log~0)=8.589934604E9, old(~Lg7_log~0)=8.589934601E9, old(~ln2_hi_log~0)=8.589934594E9, old(~ln2_lo_log~0)=8.589934598E9, old(~two54_log~0)=8.589934605E9, old(~zero~0)=8.589934608E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] CALL call #t~ret17 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L144] ~x~0 := 1.0; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L146] CALL call #t~ret14 := __ieee754_log(~x~0); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L45-L124] ~x := #in~x; [L46] havoc ~hfsq~0; [L46] havoc ~f~0; [L46] havoc ~s~0; [L46] havoc ~z~0; [L46] havoc ~R~0; [L46] havoc ~w~0; [L46] havoc ~t1~0; [L46] havoc ~t2~0; [L46] havoc ~dk~0; [L47] havoc ~k~0; [L47] havoc ~hx~1; [L47] havoc ~i~0; [L47] havoc ~j~0; [L48] havoc ~lx~1; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L51] FCALL call ~#ew_u~1 := #Ultimate.alloc(8); [L52] FCALL call write~real(~x, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L53] FCALL call #t~mem4 := read~int({ base: ~#ew_u~1!base, offset: 4 + ~#ew_u~1!offset }, 4); [L53] ~hx~1 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L53] FCALL call write~real(#t~union5, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L53] havoc #t~union5; [L53] havoc #t~mem4; [L54] FCALL call #t~mem6 := read~int({ base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 4); [L54] ~lx~1 := #t~mem6; [L54] FCALL call write~real(#t~union7, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L54] havoc #t~mem6; [L54] havoc #t~union7; [L51] FCALL call ULTIMATE.dealloc(~#ew_u~1); [L51] havoc ~#ew_u~1; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~1=-1, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L57] ~k~0 := 0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~1=-1, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L58] COND TRUE ~hx~1 < 1048576 VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~1=-1, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L59] COND TRUE 0 == ~bitwiseOr(~bitwiseAnd(~hx~1, 2147483647), ~lx~1) % 4294967296 [L60] #res := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(~two54_log~0), ~zero~0); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~1=-1, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L146] RET call #t~ret14 := __ieee754_log(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret14=8.589934596E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L146] ~res~0 := #t~ret14; [L146] havoc #t~ret14; [L149] #t~short16 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short16=false, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L149] COND FALSE !(#t~short16) VAL [#NULL!base=0, #NULL!offset=0, #t~short16=false, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L149] COND TRUE !#t~short16 [L149] havoc #t~ret15; [L149] havoc #t~short16; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L150] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [?] CALL call ULTIMATE.init(); VAL [#NULL!base=8589934599, #NULL!offset=8589934593, old(#NULL!base)=8589934599, old(#NULL!offset)=8589934593, old(~Lg1_log~0)=8.589934607E9, old(~Lg2_log~0)=8.58993461E9, old(~Lg3_log~0)=8.589934592E9, old(~Lg4_log~0)=8.589934595E9, old(~Lg5_log~0)=8.589934597E9, old(~Lg6_log~0)=8.589934604E9, old(~Lg7_log~0)=8.589934601E9, old(~ln2_hi_log~0)=8.589934594E9, old(~ln2_lo_log~0)=8.589934598E9, old(~two54_log~0)=8.589934605E9, old(~zero~0)=8.589934608E9, ~Lg1_log~0=8.589934607E9, ~Lg2_log~0=8.58993461E9, ~Lg3_log~0=8.589934592E9, ~Lg4_log~0=8.589934595E9, ~Lg5_log~0=8.589934597E9, ~Lg6_log~0=8.589934604E9, ~Lg7_log~0=8.589934601E9, ~ln2_hi_log~0=8.589934594E9, ~ln2_lo_log~0=8.589934598E9, ~two54_log~0=8.589934605E9, ~zero~0=8.589934608E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L32-L41] ~ln2_hi_log~0 := 0.6931471803691238; [L32-L41] ~ln2_lo_log~0 := 1.9082149292705877E-10; [L32-L41] ~two54_log~0 := 1.8014398509481984E16; [L32-L41] ~Lg1_log~0 := 0.6666666666666735; [L32-L41] ~Lg2_log~0 := 0.3999999999940942; [L32-L41] ~Lg3_log~0 := 0.2857142874366239; [L32-L41] ~Lg4_log~0 := 0.22222198432149784; [L32-L41] ~Lg5_log~0 := 0.1818357216161805; [L32-L41] ~Lg6_log~0 := 0.15313837699209373; [L32-L41] ~Lg7_log~0 := 0.14798198605116586; [L43] ~zero~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=8589934599, old(#NULL!offset)=8589934593, old(~Lg1_log~0)=8.589934607E9, old(~Lg2_log~0)=8.58993461E9, old(~Lg3_log~0)=8.589934592E9, old(~Lg4_log~0)=8.589934595E9, old(~Lg5_log~0)=8.589934597E9, old(~Lg6_log~0)=8.589934604E9, old(~Lg7_log~0)=8.589934601E9, old(~ln2_hi_log~0)=8.589934594E9, old(~ln2_lo_log~0)=8.589934598E9, old(~two54_log~0)=8.589934605E9, old(~zero~0)=8.589934608E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] CALL call #t~ret17 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L144] ~x~0 := 1.0; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L146] CALL call #t~ret14 := __ieee754_log(~x~0); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L45-L124] ~x := #in~x; [L46] havoc ~hfsq~0; [L46] havoc ~f~0; [L46] havoc ~s~0; [L46] havoc ~z~0; [L46] havoc ~R~0; [L46] havoc ~w~0; [L46] havoc ~t1~0; [L46] havoc ~t2~0; [L46] havoc ~dk~0; [L47] havoc ~k~0; [L47] havoc ~hx~1; [L47] havoc ~i~0; [L47] havoc ~j~0; [L48] havoc ~lx~1; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L51] FCALL call ~#ew_u~1 := #Ultimate.alloc(8); [L52] FCALL call write~real(~x, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L53] FCALL call #t~mem4 := read~int({ base: ~#ew_u~1!base, offset: 4 + ~#ew_u~1!offset }, 4); [L53] ~hx~1 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L53] FCALL call write~real(#t~union5, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L53] havoc #t~union5; [L53] havoc #t~mem4; [L54] FCALL call #t~mem6 := read~int({ base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 4); [L54] ~lx~1 := #t~mem6; [L54] FCALL call write~real(#t~union7, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L54] havoc #t~mem6; [L54] havoc #t~union7; [L51] FCALL call ULTIMATE.dealloc(~#ew_u~1); [L51] havoc ~#ew_u~1; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~1=-1, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L57] ~k~0 := 0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~1=-1, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L58] COND TRUE ~hx~1 < 1048576 VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~1=-1, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L59] COND TRUE 0 == ~bitwiseOr(~bitwiseAnd(~hx~1, 2147483647), ~lx~1) % 4294967296 [L60] #res := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(~two54_log~0), ~zero~0); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~1=-1, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L146] RET call #t~ret14 := __ieee754_log(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret14=8.589934596E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L146] ~res~0 := #t~ret14; [L146] havoc #t~ret14; [L149] #t~short16 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short16=false, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L149] COND FALSE !(#t~short16) VAL [#NULL!base=0, #NULL!offset=0, #t~short16=false, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L149] COND TRUE !#t~short16 [L149] havoc #t~ret15; [L149] havoc #t~short16; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L150] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); VAL [#NULL!base=8589934599, #NULL!offset=8589934593, old(#NULL!base)=8589934599, old(#NULL!offset)=8589934593, old(~Lg1_log~0)=8.589934607E9, old(~Lg2_log~0)=8.58993461E9, old(~Lg3_log~0)=8.589934592E9, old(~Lg4_log~0)=8.589934595E9, old(~Lg5_log~0)=8.589934597E9, old(~Lg6_log~0)=8.589934604E9, old(~Lg7_log~0)=8.589934601E9, old(~ln2_hi_log~0)=8.589934594E9, old(~ln2_lo_log~0)=8.589934598E9, old(~two54_log~0)=8.589934605E9, old(~zero~0)=8.589934608E9, ~Lg1_log~0=8.589934607E9, ~Lg2_log~0=8.58993461E9, ~Lg3_log~0=8.589934592E9, ~Lg4_log~0=8.589934595E9, ~Lg5_log~0=8.589934597E9, ~Lg6_log~0=8.589934604E9, ~Lg7_log~0=8.589934601E9, ~ln2_hi_log~0=8.589934594E9, ~ln2_lo_log~0=8.589934598E9, ~two54_log~0=8.589934605E9, ~zero~0=8.589934608E9] [?] #NULL := { base: 0, offset: 0 }; [?] #valid[0] := 0; [L32-L41] ~ln2_hi_log~0 := 0.6931471803691238; [L32-L41] ~ln2_lo_log~0 := 1.9082149292705877E-10; [L32-L41] ~two54_log~0 := 1.8014398509481984E16; [L32-L41] ~Lg1_log~0 := 0.6666666666666735; [L32-L41] ~Lg2_log~0 := 0.3999999999940942; [L32-L41] ~Lg3_log~0 := 0.2857142874366239; [L32-L41] ~Lg4_log~0 := 0.22222198432149784; [L32-L41] ~Lg5_log~0 := 0.1818357216161805; [L32-L41] ~Lg6_log~0 := 0.15313837699209373; [L32-L41] ~Lg7_log~0 := 0.14798198605116586; [L43] ~zero~0 := 0.0; VAL [#NULL!base=0, #NULL!offset=0, old(#NULL!base)=8589934599, old(#NULL!offset)=8589934593, old(~Lg1_log~0)=8.589934607E9, old(~Lg2_log~0)=8.58993461E9, old(~Lg3_log~0)=8.589934592E9, old(~Lg4_log~0)=8.589934595E9, old(~Lg5_log~0)=8.589934597E9, old(~Lg6_log~0)=8.589934604E9, old(~Lg7_log~0)=8.589934601E9, old(~ln2_hi_log~0)=8.589934594E9, old(~ln2_lo_log~0)=8.589934598E9, old(~two54_log~0)=8.589934605E9, old(~zero~0)=8.589934608E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] RET call ULTIMATE.init(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [?] CALL call #t~ret17 := main(); VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L144] ~x~0 := 1.0; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L146] CALL call #t~ret14 := __ieee754_log(~x~0); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~zero~0=0.0] [L45-L124] ~x := #in~x; [L46] havoc ~hfsq~0; [L46] havoc ~f~0; [L46] havoc ~s~0; [L46] havoc ~z~0; [L46] havoc ~R~0; [L46] havoc ~w~0; [L46] havoc ~t1~0; [L46] havoc ~t2~0; [L46] havoc ~dk~0; [L47] havoc ~k~0; [L47] havoc ~hx~1; [L47] havoc ~i~0; [L47] havoc ~j~0; [L48] havoc ~lx~1; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L51] FCALL call ~#ew_u~1 := #Ultimate.alloc(8); [L52] FCALL call write~real(~x, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L53] FCALL call #t~mem4 := read~int({ base: ~#ew_u~1!base, offset: 4 + ~#ew_u~1!offset }, 4); [L53] ~hx~1 := (if #t~mem4 % 4294967296 % 4294967296 <= 2147483647 then #t~mem4 % 4294967296 % 4294967296 else #t~mem4 % 4294967296 % 4294967296 - 4294967296); [L53] FCALL call write~real(#t~union5, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L53] havoc #t~union5; [L53] havoc #t~mem4; [L54] FCALL call #t~mem6 := read~int({ base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 4); [L54] ~lx~1 := #t~mem6; [L54] FCALL call write~real(#t~union7, { base: ~#ew_u~1!base, offset: ~#ew_u~1!offset }, 8); [L54] havoc #t~mem6; [L54] havoc #t~union7; [L51] FCALL call ULTIMATE.dealloc(~#ew_u~1); [L51] havoc ~#ew_u~1; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~1=-1, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L57] ~k~0 := 0; VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~1=-1, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L58] COND TRUE ~hx~1 < 1048576 VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~1=-1, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L59] COND TRUE 0 == ~bitwiseOr(~bitwiseAnd(~hx~1, 2147483647), ~lx~1) % 4294967296 [L60] #res := ~someBinaryArithmeticDOUBLEoperation(~someUnaryDOUBLEoperation(~two54_log~0), ~zero~0); VAL [#in~x=1.0, #NULL!base=0, #NULL!offset=0, ~hx~1=-1, ~k~0=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~lx~1=8589934609, ~two54_log~0=1.8014398509481984E16, ~x=1.0, ~zero~0=0.0] [L146] RET call #t~ret14 := __ieee754_log(~x~0); VAL [#NULL!base=0, #NULL!offset=0, #t~ret14=8.589934596E9, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L146] ~res~0 := #t~ret14; [L146] havoc #t~ret14; [L149] #t~short16 := ~someBinaryDOUBLEComparisonOperation(~res~0, 0.0); VAL [#NULL!base=0, #NULL!offset=0, #t~short16=false, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L149] COND FALSE !(#t~short16) VAL [#NULL!base=0, #NULL!offset=0, #t~short16=false, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L149] COND TRUE !#t~short16 [L149] havoc #t~ret15; [L149] havoc #t~short16; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [L150] assert false; VAL [#NULL!base=0, #NULL!offset=0, ~Lg1_log~0=666666666666673513/1000000000000000000, ~Lg2_log~0=999999999985235477/2500000000000000000, ~Lg3_log~0=2857142874366239149/10000000000000000000, ~Lg4_log~0=555554960803744599/2500000000000000000, ~Lg5_log~0=454589304040451253/2500000000000000000, ~Lg6_log~0=382845942480234333/2500000000000000000, ~Lg7_log~0=1479819860511658591/10000000000000000000, ~ln2_hi_log~0=69314718036912381649/100000000000000000000, ~ln2_lo_log~0=95410746463529385001/500000000000000000000000000000, ~res~0=8.589934596E9, ~two54_log~0=1.8014398509481984E16, ~x~0=1.0, ~zero~0=0.0] [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; VAL [\old(Lg1_log)=8589934607, \old(Lg2_log)=8589934610, \old(Lg3_log)=8589934592, \old(Lg4_log)=8589934595, \old(Lg5_log)=8589934597, \old(Lg6_log)=8589934604, \old(Lg7_log)=8589934601, \old(ln2_hi_log)=8589934594, \old(ln2_lo_log)=8589934598, \old(two54_log)=8589934605, \old(zero)=8589934608, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L144] double x = 1.0; VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, x=1, zero=0] [L146] CALL, EXPR __ieee754_log(x) VAL [\old(x)=1, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L46] double hfsq, f, s, z, R, w, t1, t2, dk; [L47] __int32_t k, hx, i, j; [L48] __uint32_t lx; VAL [\old(x)=1, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, x=1, zero=0] [L51] ieee_double_shape_type ew_u; [L52] ew_u.value = (x) [L53] EXPR ew_u.parts.msw [L53] (hx) = ew_u.parts.msw [L54] EXPR ew_u.parts.lsw [L54] (lx) = ew_u.parts.lsw [L57] k = 0 VAL [\old(x)=1, hx=-1, k=0, 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, lx=17, two54_log=18014398509481984, x=1, zero=0] [L58] COND TRUE hx < 0x00100000 VAL [\old(x)=1, hx=-1, k=0, 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, lx=17, two54_log=18014398509481984, x=1, zero=0] [L59] COND TRUE ((hx & 0x7fffffff) | lx) == 0 [L60] return -two54_log / zero; VAL [\old(x)=1, hx=-1, k=0, 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, lx=17, two54_log=18014398509481984, x=1, zero=0] [L146] RET, EXPR __ieee754_log(x) VAL [__ieee754_log(x)=8589934596, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, x=1, zero=0] [L146] double res = __ieee754_log(x); [L149] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, res=8589934596, res == 0.0 && __signbit_double(res) == 0=0, two54_log=18014398509481984, x=1, zero=0] [L149] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L150] __VERIFIER_error() VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, res=8589934596, two54_log=18014398509481984, x=1, zero=0] ----- [2018-11-22 21:58:43,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 09:58:43 BoogieIcfgContainer [2018-11-22 21:58:43,397 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-22 21:58:43,397 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 21:58:43,398 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 21:58:43,398 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 21:58:43,398 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:58:43" (3/4) ... [2018-11-22 21:58:43,403 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-22 21:58:43,403 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 21:58:43,403 INFO L168 Benchmark]: Toolchain (without parser) took 884.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -134.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2018-11-22 21:58:43,405 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-11-22 21:58:43,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 232.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 959.1 MB in the beginning and 1.2 GB in the end (delta: -208.0 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2018-11-22 21:58:43,406 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-22 21:58:43,406 INFO L168 Benchmark]: Boogie Preprocessor took 23.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-22 21:58:43,408 INFO L168 Benchmark]: RCFGBuilder took 246.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-11-22 21:58:43,409 INFO L168 Benchmark]: TraceAbstraction took 353.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-22 21:58:43,409 INFO L168 Benchmark]: Witness Printer took 5.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 21:58:43,412 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 232.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 959.1 MB in the beginning and 1.2 GB in the end (delta: -208.0 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 246.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 353.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Witness Printer took 5.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - UnprovableResult [Line: 150]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 149, overapproximation of bitwiseOr at line 59, overapproximation of someBinaryArithmeticDOUBLEoperation at line 60. Possible FailurePath: [L32-L41] static const double ln2_hi_log = 6.93147180369123816490e-01, ln2_lo_log = 1.90821492927058770002e-10, two54_log = 1.80143985094819840000e+16, Lg1_log = 6.666666666666735130e-01, Lg2_log = 3.999999999940941908e-01, Lg3_log = 2.857142874366239149e-01, Lg4_log = 2.222219843214978396e-01, Lg5_log = 1.818357216161805012e-01, Lg6_log = 1.531383769920937332e-01, Lg7_log = 1.479819860511658591e-01; [L43] static const double zero = 0.0; VAL [\old(Lg1_log)=8589934607, \old(Lg2_log)=8589934610, \old(Lg3_log)=8589934592, \old(Lg4_log)=8589934595, \old(Lg5_log)=8589934597, \old(Lg6_log)=8589934604, \old(Lg7_log)=8589934601, \old(ln2_hi_log)=8589934594, \old(ln2_lo_log)=8589934598, \old(two54_log)=8589934605, \old(zero)=8589934608, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L144] double x = 1.0; VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, x=1, zero=0] [L146] CALL, EXPR __ieee754_log(x) VAL [\old(x)=1, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, zero=0] [L46] double hfsq, f, s, z, R, w, t1, t2, dk; [L47] __int32_t k, hx, i, j; [L48] __uint32_t lx; VAL [\old(x)=1, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, x=1, zero=0] [L51] ieee_double_shape_type ew_u; [L52] ew_u.value = (x) [L53] EXPR ew_u.parts.msw [L53] (hx) = ew_u.parts.msw [L54] EXPR ew_u.parts.lsw [L54] (lx) = ew_u.parts.lsw [L57] k = 0 VAL [\old(x)=1, hx=-1, k=0, 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, lx=17, two54_log=18014398509481984, x=1, zero=0] [L58] COND TRUE hx < 0x00100000 VAL [\old(x)=1, hx=-1, k=0, 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, lx=17, two54_log=18014398509481984, x=1, zero=0] [L59] COND TRUE ((hx & 0x7fffffff) | lx) == 0 [L60] return -two54_log / zero; VAL [\old(x)=1, hx=-1, k=0, 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, lx=17, two54_log=18014398509481984, x=1, zero=0] [L146] RET, EXPR __ieee754_log(x) VAL [__ieee754_log(x)=8589934596, Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, two54_log=18014398509481984, x=1, zero=0] [L146] double res = __ieee754_log(x); [L149] EXPR res == 0.0 && __signbit_double(res) == 0 VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, res=8589934596, res == 0.0 && __signbit_double(res) == 0=0, two54_log=18014398509481984, x=1, zero=0] [L149] COND TRUE !(res == 0.0 && __signbit_double(res) == 0) [L150] __VERIFIER_error() VAL [Lg1_log=666666666666673513/1000000000000000000, Lg2_log=999999999985235477/2500000000000000000, Lg3_log=2857142874366239149/10000000000000000000, Lg4_log=555554960803744599/2500000000000000000, Lg5_log=454589304040451253/2500000000000000000, Lg6_log=382845942480234333/2500000000000000000, Lg7_log=1479819860511658591/10000000000000000000, ln2_hi_log=69314718036912381649/100000000000000000000, ln2_lo_log=95410746463529385001/500000000000000000000000000000, res=8589934596, two54_log=18014398509481984, x=1, zero=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 46 locations, 1 error locations. UNSAFE Result, 0.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 57 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=46occurred in iteration=0, traceCheckStatistics: No data available, 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: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 289 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available 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-aa41828 [2018-11-22 21:58:44,818 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 21:58:44,819 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 21:58:44,826 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 21:58:44,826 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 21:58:44,827 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 21:58:44,828 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 21:58:44,829 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 21:58:44,830 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 21:58:44,831 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 21:58:44,831 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 21:58:44,831 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 21:58:44,832 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 21:58:44,832 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 21:58:44,833 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 21:58:44,834 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 21:58:44,834 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 21:58:44,835 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 21:58:44,837 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 21:58:44,838 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 21:58:44,838 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 21:58:44,839 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 21:58:44,841 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 21:58:44,841 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 21:58:44,841 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 21:58:44,842 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 21:58:44,842 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 21:58:44,843 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 21:58:44,843 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 21:58:44,845 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 21:58:44,845 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 21:58:44,846 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 21:58:44,846 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 21:58:44,846 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 21:58:44,846 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 21:58:44,847 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 21:58:44,847 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-22 21:58:44,857 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 21:58:44,857 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 21:58:44,858 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 21:58:44,858 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 21:58:44,858 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 21:58:44,858 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 21:58:44,859 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 21:58:44,859 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 21:58:44,859 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 21:58:44,859 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 21:58:44,859 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 21:58:44,859 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 21:58:44,859 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 21:58:44,859 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 21:58:44,859 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 21:58:44,860 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 21:58:44,860 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 21:58:44,860 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 21:58:44,860 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 21:58:44,861 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 21:58:44,861 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 21:58:44,862 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 21:58:44,862 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 21:58:44,862 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 21:58:44,862 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 21:58:44,862 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 21:58:44,862 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 21:58:44,862 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 21:58:44,862 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-22 21:58:44,862 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 21:58:44,862 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 21:58:44,863 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 21:58:44,863 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_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer 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 -> Automizer 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 -> a2549d464b179f7f7f50962dd1fbb8e0dbdceb3b [2018-11-22 21:58:44,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 21:58:44,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 21:58:44,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 21:58:44,902 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 21:58:44,902 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 21:58:44,903 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/../../sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c [2018-11-22 21:58:44,937 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/data/37d30c0e6/487be0cef219471d9ef10889b1118d1c/FLAG9242bd079 [2018-11-22 21:58:45,339 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 21:58:45,339 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/sv-benchmarks/c/float-newlib/double_req_bl_0930_true-unreach-call.c [2018-11-22 21:58:45,344 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/data/37d30c0e6/487be0cef219471d9ef10889b1118d1c/FLAG9242bd079 [2018-11-22 21:58:45,352 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/data/37d30c0e6/487be0cef219471d9ef10889b1118d1c [2018-11-22 21:58:45,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 21:58:45,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 21:58:45,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 21:58:45,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 21:58:45,358 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 21:58:45,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:58:45" (1/1) ... [2018-11-22 21:58:45,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b2a43b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:45, skipping insertion in model container [2018-11-22 21:58:45,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 09:58:45" (1/1) ... [2018-11-22 21:58:45,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 21:58:45,390 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 21:58:45,544 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:58:45,549 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 21:58:45,582 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 21:58:45,601 INFO L195 MainTranslator]: Completed translation [2018-11-22 21:58:45,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:45 WrapperNode [2018-11-22 21:58:45,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 21:58:45,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 21:58:45,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 21:58:45,603 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 21:58:45,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:45" (1/1) ... [2018-11-22 21:58:45,615 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:45" (1/1) ... [2018-11-22 21:58:45,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 21:58:45,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 21:58:45,656 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 21:58:45,656 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 21:58:45,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:45" (1/1) ... [2018-11-22 21:58:45,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:45" (1/1) ... [2018-11-22 21:58:45,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:45" (1/1) ... [2018-11-22 21:58:45,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:45" (1/1) ... [2018-11-22 21:58:45,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:45" (1/1) ... [2018-11-22 21:58:45,677 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:45" (1/1) ... [2018-11-22 21:58:45,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:45" (1/1) ... [2018-11-22 21:58:45,683 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 21:58:45,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 21:58:45,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 21:58:45,683 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 21:58:45,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-22 21:58:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8 [2018-11-22 21:58:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure __ieee754_log [2018-11-22 21:58:45,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __ieee754_log [2018-11-22 21:58:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8 [2018-11-22 21:58:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure __signbit_double [2018-11-22 21:58:45,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __signbit_double [2018-11-22 21:58:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 21:58:45,716 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 21:58:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 21:58:45,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 21:58:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 21:58:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-22 21:58:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 21:58:45,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 21:58:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-22 21:58:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 21:58:50,001 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 21:59:06,924 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 21:59:06,990 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 21:59:07,098 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-22 21:59:07,118 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 21:59:07,118 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-22 21:59:07,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:59:07 BoogieIcfgContainer [2018-11-22 21:59:07,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 21:59:07,119 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-22 21:59:07,119 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-22 21:59:07,121 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-22 21:59:07,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 09:58:45" (1/3) ... [2018-11-22 21:59:07,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4415837c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:59:07, skipping insertion in model container [2018-11-22 21:59:07,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 09:58:45" (2/3) ... [2018-11-22 21:59:07,123 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4415837c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 09:59:07, skipping insertion in model container [2018-11-22 21:59:07,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 09:59:07" (3/3) ... [2018-11-22 21:59:07,124 INFO L112 eAbstractionObserver]: Analyzing ICFG double_req_bl_0930_true-unreach-call.c [2018-11-22 21:59:07,132 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-22 21:59:07,138 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-22 21:59:07,148 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-22 21:59:07,164 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 21:59:07,165 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-22 21:59:07,165 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-22 21:59:07,165 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-22 21:59:07,165 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 21:59:07,165 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 21:59:07,165 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-22 21:59:07,165 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 21:59:07,165 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-22 21:59:07,174 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states. [2018-11-22 21:59:07,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-22 21:59:07,178 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:59:07,178 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:59:07,180 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:59:07,183 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:59:07,183 INFO L82 PathProgramCache]: Analyzing trace with hash 239483750, now seen corresponding path program 1 times [2018-11-22 21:59:07,185 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 21:59:07,186 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2018-11-22 21:59:07,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:59:07,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:59:07,872 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:59:07,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:59:07,886 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 21:59:07,903 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:59:07,903 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-22 21:59:07,905 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-22 21:59:07,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-22 21:59:07,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 21:59:07,915 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 2 states. [2018-11-22 21:59:07,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:59:07,930 INFO L93 Difference]: Finished difference Result 84 states and 125 transitions. [2018-11-22 21:59:07,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-22 21:59:07,931 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-11-22 21:59:07,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:59:07,939 INFO L225 Difference]: With dead ends: 84 [2018-11-22 21:59:07,939 INFO L226 Difference]: Without dead ends: 42 [2018-11-22 21:59:07,941 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-22 21:59:07,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2018-11-22 21:59:07,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42. [2018-11-22 21:59:07,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-22 21:59:07,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 53 transitions. [2018-11-22 21:59:07,967 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 53 transitions. Word has length 18 [2018-11-22 21:59:07,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:59:07,967 INFO L480 AbstractCegarLoop]: Abstraction has 42 states and 53 transitions. [2018-11-22 21:59:07,967 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-22 21:59:07,967 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2018-11-22 21:59:07,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-22 21:59:07,968 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:59:07,968 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:59:07,968 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:59:07,969 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:59:07,969 INFO L82 PathProgramCache]: Analyzing trace with hash 75375697, now seen corresponding path program 1 times [2018-11-22 21:59:07,969 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 21:59:07,969 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/mathsat Starting monitored process 3 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with mathsat -unsat_core_generation=3 [2018-11-22 21:59:07,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:59:08,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:59:08,680 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:59:08,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:59:08,801 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 21:59:08,826 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:59:08,826 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 21:59:08,827 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 21:59:08,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 21:59:08,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-22 21:59:08,828 INFO L87 Difference]: Start difference. First operand 42 states and 53 transitions. Second operand 6 states. [2018-11-22 21:59:20,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:59:20,281 INFO L93 Difference]: Finished difference Result 72 states and 91 transitions. [2018-11-22 21:59:20,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 21:59:20,282 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-11-22 21:59:20,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:59:20,284 INFO L225 Difference]: With dead ends: 72 [2018-11-22 21:59:20,284 INFO L226 Difference]: Without dead ends: 40 [2018-11-22 21:59:20,285 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-11-22 21:59:20,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-22 21:59:20,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 38. [2018-11-22 21:59:20,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-22 21:59:20,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 46 transitions. [2018-11-22 21:59:20,291 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 46 transitions. Word has length 19 [2018-11-22 21:59:20,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:59:20,292 INFO L480 AbstractCegarLoop]: Abstraction has 38 states and 46 transitions. [2018-11-22 21:59:20,292 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 21:59:20,292 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2018-11-22 21:59:20,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-22 21:59:20,293 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:59:20,293 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:59:20,293 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:59:20,294 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:59:20,294 INFO L82 PathProgramCache]: Analyzing trace with hash -1299754414, now seen corresponding path program 1 times [2018-11-22 21:59:20,294 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 21:59:20,294 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/mathsat Starting monitored process 4 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with mathsat -unsat_core_generation=3 [2018-11-22 21:59:20,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:59:20,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:59:20,389 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:59:20,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:59:20,455 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 21:59:20,463 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:59:20,464 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 21:59:20,464 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 21:59:20,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 21:59:20,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-22 21:59:20,464 INFO L87 Difference]: Start difference. First operand 38 states and 46 transitions. Second operand 6 states. [2018-11-22 21:59:24,366 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:59:24,366 INFO L93 Difference]: Finished difference Result 53 states and 61 transitions. [2018-11-22 21:59:24,367 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-22 21:59:24,367 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 19 [2018-11-22 21:59:24,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:59:24,368 INFO L225 Difference]: With dead ends: 53 [2018-11-22 21:59:24,368 INFO L226 Difference]: Without dead ends: 38 [2018-11-22 21:59:24,369 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-22 21:59:24,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2018-11-22 21:59:24,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2018-11-22 21:59:24,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-22 21:59:24,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 45 transitions. [2018-11-22 21:59:24,374 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 45 transitions. Word has length 19 [2018-11-22 21:59:24,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:59:24,374 INFO L480 AbstractCegarLoop]: Abstraction has 38 states and 45 transitions. [2018-11-22 21:59:24,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 21:59:24,375 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2018-11-22 21:59:24,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-22 21:59:24,375 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:59:24,375 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:59:24,376 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:59:24,376 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:59:24,376 INFO L82 PathProgramCache]: Analyzing trace with hash -1615917750, now seen corresponding path program 1 times [2018-11-22 21:59:24,376 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 21:59:24,377 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/mathsat Starting monitored process 5 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with mathsat -unsat_core_generation=3 [2018-11-22 21:59:24,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:59:27,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:59:27,833 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:59:27,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:59:27,941 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 21:59:27,999 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:59:28,000 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-22 21:59:28,000 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-22 21:59:28,000 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-22 21:59:28,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-22 21:59:28,000 INFO L87 Difference]: Start difference. First operand 38 states and 45 transitions. Second operand 7 states. [2018-11-22 21:59:32,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:59:32,130 INFO L93 Difference]: Finished difference Result 53 states and 60 transitions. [2018-11-22 21:59:32,131 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-22 21:59:32,131 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 25 [2018-11-22 21:59:32,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:59:32,132 INFO L225 Difference]: With dead ends: 53 [2018-11-22 21:59:32,132 INFO L226 Difference]: Without dead ends: 35 [2018-11-22 21:59:32,132 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-11-22 21:59:32,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-11-22 21:59:32,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-11-22 21:59:32,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-11-22 21:59:32,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 38 transitions. [2018-11-22 21:59:32,136 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 38 transitions. Word has length 25 [2018-11-22 21:59:32,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:59:32,137 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 38 transitions. [2018-11-22 21:59:32,137 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-22 21:59:32,137 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 38 transitions. [2018-11-22 21:59:32,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-22 21:59:32,137 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:59:32,137 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:59:32,138 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:59:32,138 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:59:32,138 INFO L82 PathProgramCache]: Analyzing trace with hash 305141757, now seen corresponding path program 1 times [2018-11-22 21:59:32,138 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 21:59:32,138 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/mathsat Starting monitored process 6 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with mathsat -unsat_core_generation=3 [2018-11-22 21:59:32,142 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:59:32,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:59:32,273 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:59:32,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:59:32,338 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 21:59:32,347 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:59:32,347 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-22 21:59:32,347 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-22 21:59:32,348 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-22 21:59:32,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-22 21:59:32,348 INFO L87 Difference]: Start difference. First operand 35 states and 38 transitions. Second operand 6 states. [2018-11-22 21:59:39,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:59:39,357 INFO L93 Difference]: Finished difference Result 44 states and 47 transitions. [2018-11-22 21:59:39,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-22 21:59:39,358 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 25 [2018-11-22 21:59:39,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:59:39,358 INFO L225 Difference]: With dead ends: 44 [2018-11-22 21:59:39,358 INFO L226 Difference]: Without dead ends: 41 [2018-11-22 21:59:39,358 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-11-22 21:59:39,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-11-22 21:59:39,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 39. [2018-11-22 21:59:39,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-22 21:59:39,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 42 transitions. [2018-11-22 21:59:39,362 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 42 transitions. Word has length 25 [2018-11-22 21:59:39,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:59:39,362 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 42 transitions. [2018-11-22 21:59:39,363 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-22 21:59:39,363 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 42 transitions. [2018-11-22 21:59:39,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-22 21:59:39,363 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:59:39,363 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:59:39,363 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:59:39,364 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:59:39,364 INFO L82 PathProgramCache]: Analyzing trace with hash 1192645438, now seen corresponding path program 1 times [2018-11-22 21:59:39,364 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 21:59:39,364 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/mathsat Starting monitored process 7 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with mathsat -unsat_core_generation=3 [2018-11-22 21:59:39,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:59:39,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:59:40,007 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:59:40,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:59:40,224 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 21:59:40,237 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:59:40,237 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-22 21:59:40,238 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-22 21:59:40,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-22 21:59:40,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2018-11-22 21:59:40,238 INFO L87 Difference]: Start difference. First operand 39 states and 42 transitions. Second operand 9 states. [2018-11-22 21:59:45,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 21:59:45,496 INFO L93 Difference]: Finished difference Result 56 states and 59 transitions. [2018-11-22 21:59:45,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-22 21:59:45,498 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 25 [2018-11-22 21:59:45,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 21:59:45,498 INFO L225 Difference]: With dead ends: 56 [2018-11-22 21:59:45,499 INFO L226 Difference]: Without dead ends: 41 [2018-11-22 21:59:45,499 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2018-11-22 21:59:45,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-11-22 21:59:45,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 39. [2018-11-22 21:59:45,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-22 21:59:45,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 41 transitions. [2018-11-22 21:59:45,503 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 41 transitions. Word has length 25 [2018-11-22 21:59:45,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 21:59:45,503 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 41 transitions. [2018-11-22 21:59:45,503 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-22 21:59:45,503 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 41 transitions. [2018-11-22 21:59:45,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-22 21:59:45,504 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 21:59:45,504 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 21:59:45,506 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 21:59:45,506 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 21:59:45,506 INFO L82 PathProgramCache]: Analyzing trace with hash 571809949, now seen corresponding path program 1 times [2018-11-22 21:59:45,506 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 21:59:45,507 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/mathsat Starting monitored process 8 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with mathsat -unsat_core_generation=3 [2018-11-22 21:59:45,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 21:59:46,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 21:59:46,291 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 21:59:46,496 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 132 treesize of output 126 [2018-11-22 21:59:46,501 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 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 126 treesize of output 121 [2018-11-22 21:59:46,514 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 60 [2018-11-22 21:59:46,514 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-22 21:59:46,520 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-22 21:59:46,525 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-22 21:59:46,548 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. [2018-11-22 21:59:46,548 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:154, output treesize:82 [2018-11-22 21:59:47,992 WARN L180 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-11-22 21:59:49,466 WARN L180 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-11-22 21:59:49,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 21:59:49,503 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-22 21:59:49,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 21:59:49,524 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-22 21:59:49,524 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-22 21:59:49,524 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-22 21:59:49,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2018-11-22 21:59:49,524 INFO L87 Difference]: Start difference. First operand 39 states and 41 transitions. Second operand 10 states. [2018-11-22 21:59:59,277 WARN L180 SmtUtils]: Spent 856.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2018-11-22 22:00:10,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:00:10,271 INFO L93 Difference]: Finished difference Result 50 states and 51 transitions. [2018-11-22 22:00:10,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-22 22:00:10,273 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 25 [2018-11-22 22:00:10,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-22 22:00:10,273 INFO L225 Difference]: With dead ends: 50 [2018-11-22 22:00:10,273 INFO L226 Difference]: Without dead ends: 34 [2018-11-22 22:00:10,274 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=31, Invalid=78, Unknown=1, NotChecked=0, Total=110 [2018-11-22 22:00:10,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2018-11-22 22:00:10,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2018-11-22 22:00:10,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-22 22:00:10,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 33 transitions. [2018-11-22 22:00:10,279 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 33 transitions. Word has length 25 [2018-11-22 22:00:10,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-22 22:00:10,279 INFO L480 AbstractCegarLoop]: Abstraction has 34 states and 33 transitions. [2018-11-22 22:00:10,279 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-22 22:00:10,280 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 33 transitions. [2018-11-22 22:00:10,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-22 22:00:10,280 INFO L394 BasicCegarLoop]: Found error trace [2018-11-22 22:00:10,280 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:00:10,281 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-22 22:00:10,281 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:00:10,281 INFO L82 PathProgramCache]: Analyzing trace with hash 273181826, now seen corresponding path program 1 times [2018-11-22 22:00:10,281 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-22 22:00:10,281 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_922dd04b-bb86-48e8-9ac5-302bf08c29be/bin-2019/uautomizer/mathsat Starting monitored process 9 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with mathsat -unsat_core_generation=3 [2018-11-22 22:00:10,290 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:00:10,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:00:10,506 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:00:10,564 INFO L683 Elim1Store]: detected equality via solver [2018-11-22 22:00:10,565 INFO L683 Elim1Store]: detected equality via solver [2018-11-22 22:00:10,565 INFO L683 Elim1Store]: detected equality via solver [2018-11-22 22:00:10,566 INFO L683 Elim1Store]: detected equality via solver [2018-11-22 22:00:10,567 INFO L683 Elim1Store]: detected equality via solver [2018-11-22 22:00:10,567 INFO L683 Elim1Store]: detected equality via solver [2018-11-22 22:00:10,569 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 6 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 135 [2018-11-22 22:00:10,771 WARN L521 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 mathsat -unsat_core_generation=3 [2018-11-22 22:00:10,771 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: nested self-update not yet implemented: (store (store v_arrayElimCell_2 (_ bv4 32) ((_ extract 63 32) v_prenex_15)) (_ bv0 32) ((_ extract 31 0) v_prenex_14)) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacementForStoreCase(DerPreprocessor.java:248) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacement(DerPreprocessor.java:219) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacement(DerPreprocessor.java:210) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.convert(DerPreprocessor.java:142) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.cacheConvert(TermTransformer.java:131) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.access$0(TermTransformer.java:127) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$Convert.walk(TermTransformer.java:79) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.Elim1Store.elim1(Elim1Store.java:211) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:221) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:225) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:247) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.elimAllRec(ElimStorePlain.java:199) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:293) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.tryToEliminate(PartialQuantifierElimination.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer$QuantifierEliminationPostprocessor.postprocess(IterativePredicateTransformer.java:245) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructForwardBackward(TraceCheckConstructor.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:188) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-22 22:00:10,774 INFO L168 Benchmark]: Toolchain (without parser) took 85419.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 945.2 MB in the beginning and 842.9 MB in the end (delta: 102.3 MB). Peak memory consumption was 260.6 MB. Max. memory is 11.5 GB. [2018-11-22 22:00:10,775 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-11-22 22:00:10,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.67 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 929.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-22 22:00:10,775 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 929.1 MB in the beginning and 1.1 GB in the end (delta: -217.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2018-11-22 22:00:10,776 INFO L168 Benchmark]: Boogie Preprocessor took 26.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:00:10,783 INFO L168 Benchmark]: RCFGBuilder took 21435.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.3 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. [2018-11-22 22:00:10,784 INFO L168 Benchmark]: TraceAbstraction took 63654.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 842.9 MB in the end (delta: 265.8 MB). Peak memory consumption was 265.8 MB. Max. memory is 11.5 GB. [2018-11-22 22:00:10,787 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 973.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 246.67 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 929.1 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 53.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 929.1 MB in the beginning and 1.1 GB in the end (delta: -217.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 21435.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 38.3 MB). Peak memory consumption was 38.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 63654.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 842.9 MB in the end (delta: 265.8 MB). Peak memory consumption was 265.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: nested self-update not yet implemented: (store (store v_arrayElimCell_2 (_ bv4 32) ((_ extract 63 32) v_prenex_15)) (_ bv0 32) ((_ extract 31 0) v_prenex_14)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: nested self-update not yet implemented: (store (store v_arrayElimCell_2 (_ bv4 32) ((_ extract 63 32) v_prenex_15)) (_ bv0 32) ((_ extract 31 0) v_prenex_14)): de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.constructReplacementForStoreCase(DerPreprocessor.java:248) RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...