./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/Rump_double_true-unreach-call_true-termination.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_72bfddb2-4441-420e-830f-1c70cb6bc1dd/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-benchs/Rump_double_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/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 b9916acd1f33e9d0a6ae2d7d8a2822e28e220182 ............................................................................................................................................................................................................................................................................................................................................................................................................... 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_72bfddb2-4441-420e-830f-1c70cb6bc1dd/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/float-benchs/Rump_double_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/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 b9916acd1f33e9d0a6ae2d7d8a2822e28e220182 ................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 15:23:46,714 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:23:46,715 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:23:46,723 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:23:46,723 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:23:46,724 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:23:46,725 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:23:46,726 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:23:46,727 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:23:46,728 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:23:46,728 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:23:46,729 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:23:46,729 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:23:46,730 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:23:46,731 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:23:46,731 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:23:46,732 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:23:46,733 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:23:46,734 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:23:46,735 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:23:46,736 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:23:46,737 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:23:46,738 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:23:46,739 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:23:46,739 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:23:46,739 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:23:46,740 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:23:46,741 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:23:46,741 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:23:46,742 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:23:46,742 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:23:46,743 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:23:46,743 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:23:46,743 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:23:46,743 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:23:46,744 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:23:46,744 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 15:23:46,752 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:23:46,752 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:23:46,752 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:23:46,753 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 15:23:46,753 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:23:46,753 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:23:46,753 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 15:23:46,754 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:23:46,754 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:23:46,754 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:23:46,754 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:23:46,754 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:23:46,754 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:23:46,754 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:23:46,754 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:23:46,755 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:23:46,755 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:23:46,755 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:23:46,755 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:23:46,755 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:23:46,755 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 15:23:46,755 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:23:46,756 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 15:23:46,756 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:23:46,756 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:23:46,756 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:23:46,756 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:23:46,756 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 15:23:46,756 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:23:46,757 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:23:46,757 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_72bfddb2-4441-420e-830f-1c70cb6bc1dd/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 -> b9916acd1f33e9d0a6ae2d7d8a2822e28e220182 [2018-11-23 15:23:46,781 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:23:46,790 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:23:46,792 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:23:46,794 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:23:46,794 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:23:46,794 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/bin-2019/uautomizer/../../sv-benchmarks/c/float-benchs/Rump_double_true-unreach-call_true-termination.c [2018-11-23 15:23:46,840 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/bin-2019/uautomizer/data/acc6d5339/c0af48d61b2c4db0849cea88add38e67/FLAGcfe8dd1ce [2018-11-23 15:23:47,240 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:23:47,241 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/sv-benchmarks/c/float-benchs/Rump_double_true-unreach-call_true-termination.c [2018-11-23 15:23:47,245 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/bin-2019/uautomizer/data/acc6d5339/c0af48d61b2c4db0849cea88add38e67/FLAGcfe8dd1ce [2018-11-23 15:23:47,256 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/bin-2019/uautomizer/data/acc6d5339/c0af48d61b2c4db0849cea88add38e67 [2018-11-23 15:23:47,258 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:23:47,259 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:23:47,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:23:47,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:23:47,261 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:23:47,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:23:47" (1/1) ... [2018-11-23 15:23:47,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e234a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:47, skipping insertion in model container [2018-11-23 15:23:47,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:23:47" (1/1) ... [2018-11-23 15:23:47,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:23:47,281 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:23:47,386 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:23:47,389 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:23:47,402 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:23:47,410 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:23:47,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:47 WrapperNode [2018-11-23 15:23:47,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:23:47,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:23:47,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:23:47,411 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:23:47,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:47" (1/1) ... [2018-11-23 15:23:47,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:47" (1/1) ... [2018-11-23 15:23:47,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:23:47,422 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:23:47,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:23:47,422 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:23:47,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:47" (1/1) ... [2018-11-23 15:23:47,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:47" (1/1) ... [2018-11-23 15:23:47,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:47" (1/1) ... [2018-11-23 15:23:47,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:47" (1/1) ... [2018-11-23 15:23:47,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:47" (1/1) ... [2018-11-23 15:23:47,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:47" (1/1) ... [2018-11-23 15:23:47,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:47" (1/1) ... [2018-11-23 15:23:47,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:23:47,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:23:47,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:23:47,435 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:23:47,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/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 [2018-11-23 15:23:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 15:23:47,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 15:23:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:23:47,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:23:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 15:23:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 15:23:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 15:23:47,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 15:23:47,593 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:23:47,593 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 15:23:47,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:23:47 BoogieIcfgContainer [2018-11-23 15:23:47,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:23:47,594 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 15:23:47,594 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 15:23:47,595 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 15:23:47,595 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:23:47" (1/3) ... [2018-11-23 15:23:47,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e342563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:23:47, skipping insertion in model container [2018-11-23 15:23:47,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:47" (2/3) ... [2018-11-23 15:23:47,596 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e342563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:23:47, skipping insertion in model container [2018-11-23 15:23:47,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:23:47" (3/3) ... [2018-11-23 15:23:47,598 INFO L112 eAbstractionObserver]: Analyzing ICFG Rump_double_true-unreach-call_true-termination.c [2018-11-23 15:23:47,603 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 15:23:47,607 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 15:23:47,617 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 15:23:47,637 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 15:23:47,637 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 15:23:47,637 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 15:23:47,637 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 15:23:47,637 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 15:23:47,637 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 15:23:47,637 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 15:23:47,638 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 15:23:47,638 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 15:23:47,647 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states. [2018-11-23 15:23:47,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 15:23:47,651 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:23:47,651 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:23:47,652 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:23:47,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:23:47,656 INFO L82 PathProgramCache]: Analyzing trace with hash 997393992, now seen corresponding path program 1 times [2018-11-23 15:23:47,657 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:23:47,657 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:23:47,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:23:47,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:23:47,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:23:47,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:23:47,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:23:47,722 INFO L469 BasicCegarLoop]: Counterexample might be feasible ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] CALL call ULTIMATE.init(); [?] assume true; [?] RET #20#return; [?] CALL call #t~ret0 := main(); [?] havoc ~x~0;havoc ~y~0;havoc ~r~0;~x~0 := 77617.0;~y~0 := 33096.0;~r~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(333.75, ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x~0, ~x~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(11.0, ~x~0), ~x~0), ~y~0), ~y~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~y~0, ~y~0), ~y~0), ~y~0), ~y~0), ~y~0)), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(121.0, ~y~0), ~y~0), ~y~0), ~y~0)), 2.0))), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(5.5, ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0)), ~someBinaryArithmeticDOUBLEoperation(~x~0, ~someBinaryArithmeticDOUBLEoperation(2.0, ~y~0))); VAL [main_~x~0=77617.0, main_~y~0=33096.0] [?] CALL call __VERIFIER_assert((if ~someBinaryDOUBLEComparisonOperation(~r~0, ~convertINTToDOUBLE(0)) then 1 else 0)); VAL [|__VERIFIER_assert_#in~cond|=0] [?] ~cond := #in~cond; VAL [__VERIFIER_assert_~cond=0, |__VERIFIER_assert_#in~cond|=0] [?] assume 0 == ~cond; VAL [__VERIFIER_assert_~cond=0, |__VERIFIER_assert_#in~cond|=0] [?] assume !false; VAL [__VERIFIER_assert_~cond=0, |__VERIFIER_assert_#in~cond|=0] [?] CALL call ULTIMATE.init(); [?] ensures true; [?] RET call ULTIMATE.init(); [?] CALL call #t~ret0 := main(); [L8] havoc ~x~0; [L8] havoc ~y~0; [L8] havoc ~r~0; [L9] ~x~0 := 77617.0; [L10] ~y~0 := 33096.0; [L11] ~r~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(333.75, ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x~0, ~x~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(11.0, ~x~0), ~x~0), ~y~0), ~y~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~y~0, ~y~0), ~y~0), ~y~0), ~y~0), ~y~0)), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(121.0, ~y~0), ~y~0), ~y~0), ~y~0)), 2.0))), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(5.5, ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0)), ~someBinaryArithmeticDOUBLEoperation(~x~0, ~someBinaryArithmeticDOUBLEoperation(2.0, ~y~0))); VAL [~x~0=77617.0, ~y~0=33096.0] [L13] CALL call __VERIFIER_assert((if ~someBinaryDOUBLEComparisonOperation(~r~0, ~convertINTToDOUBLE(0)) then 1 else 0)); VAL [#in~cond=0] [L4] ~cond := #in~cond; VAL [#in~cond=0, ~cond=0] [L4] assume 0 == ~cond; VAL [#in~cond=0, ~cond=0] [L4] assert false; VAL [#in~cond=0, ~cond=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] CALL call ULTIMATE.init(); [?] ensures true; [?] RET call ULTIMATE.init(); [?] CALL call #t~ret0 := main(); [L8] havoc ~x~0; [L8] havoc ~y~0; [L8] havoc ~r~0; [L9] ~x~0 := 77617.0; [L10] ~y~0 := 33096.0; [L11] ~r~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(333.75, ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x~0, ~x~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(11.0, ~x~0), ~x~0), ~y~0), ~y~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~y~0, ~y~0), ~y~0), ~y~0), ~y~0), ~y~0)), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(121.0, ~y~0), ~y~0), ~y~0), ~y~0)), 2.0))), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(5.5, ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0)), ~someBinaryArithmeticDOUBLEoperation(~x~0, ~someBinaryArithmeticDOUBLEoperation(2.0, ~y~0))); VAL [~x~0=77617.0, ~y~0=33096.0] [L13] CALL call __VERIFIER_assert((if ~someBinaryDOUBLEComparisonOperation(~r~0, ~convertINTToDOUBLE(0)) then 1 else 0)); VAL [#in~cond=0] [L4] ~cond := #in~cond; VAL [#in~cond=0, ~cond=0] [L4] assume 0 == ~cond; VAL [#in~cond=0, ~cond=0] [L4] assert false; VAL [#in~cond=0, ~cond=0] [?] CALL call ULTIMATE.init(); [?] RET call ULTIMATE.init(); [?] CALL call #t~ret0 := main(); [L8] havoc ~x~0; [L8] havoc ~y~0; [L8] havoc ~r~0; [L9] ~x~0 := 77617.0; [L10] ~y~0 := 33096.0; [L11] ~r~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(333.75, ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x~0, ~x~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(11.0, ~x~0), ~x~0), ~y~0), ~y~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~y~0, ~y~0), ~y~0), ~y~0), ~y~0), ~y~0)), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(121.0, ~y~0), ~y~0), ~y~0), ~y~0)), 2.0))), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(5.5, ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0)), ~someBinaryArithmeticDOUBLEoperation(~x~0, ~someBinaryArithmeticDOUBLEoperation(2.0, ~y~0))); VAL [~x~0=77617.0, ~y~0=33096.0] [L13] CALL call __VERIFIER_assert((if ~someBinaryDOUBLEComparisonOperation(~r~0, ~convertINTToDOUBLE(0)) then 1 else 0)); VAL [#in~cond=0] [L4] ~cond := #in~cond; VAL [#in~cond=0, ~cond=0] [L4] COND TRUE 0 == ~cond VAL [#in~cond=0, ~cond=0] [L4] assert false; VAL [#in~cond=0, ~cond=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] CALL call ULTIMATE.init(); [?] RET call ULTIMATE.init(); [?] CALL call #t~ret0 := main(); [L8] havoc ~x~0; [L8] havoc ~y~0; [L8] havoc ~r~0; [L9] ~x~0 := 77617.0; [L10] ~y~0 := 33096.0; [L11] ~r~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(333.75, ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x~0, ~x~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(11.0, ~x~0), ~x~0), ~y~0), ~y~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~y~0, ~y~0), ~y~0), ~y~0), ~y~0), ~y~0)), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(121.0, ~y~0), ~y~0), ~y~0), ~y~0)), 2.0))), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(5.5, ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0)), ~someBinaryArithmeticDOUBLEoperation(~x~0, ~someBinaryArithmeticDOUBLEoperation(2.0, ~y~0))); VAL [~x~0=77617.0, ~y~0=33096.0] [L13] CALL call __VERIFIER_assert((if ~someBinaryDOUBLEComparisonOperation(~r~0, ~convertINTToDOUBLE(0)) then 1 else 0)); VAL [#in~cond=0] [L4] ~cond := #in~cond; VAL [#in~cond=0, ~cond=0] [L4] COND TRUE 0 == ~cond VAL [#in~cond=0, ~cond=0] [L4] assert false; VAL [#in~cond=0, ~cond=0] [?] CALL call ULTIMATE.init(); [?] RET call ULTIMATE.init(); [?] CALL call #t~ret0 := main(); [L8] havoc ~x~0; [L8] havoc ~y~0; [L8] havoc ~r~0; [L9] ~x~0 := 77617.0; [L10] ~y~0 := 33096.0; [L11] ~r~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(333.75, ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x~0, ~x~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(11.0, ~x~0), ~x~0), ~y~0), ~y~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~y~0, ~y~0), ~y~0), ~y~0), ~y~0), ~y~0)), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(121.0, ~y~0), ~y~0), ~y~0), ~y~0)), 2.0))), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(5.5, ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0)), ~someBinaryArithmeticDOUBLEoperation(~x~0, ~someBinaryArithmeticDOUBLEoperation(2.0, ~y~0))); VAL [~x~0=77617.0, ~y~0=33096.0] [L13] CALL call __VERIFIER_assert((if ~someBinaryDOUBLEComparisonOperation(~r~0, ~convertINTToDOUBLE(0)) then 1 else 0)); VAL [#in~cond=0] [L4] ~cond := #in~cond; VAL [#in~cond=0, ~cond=0] [L4] COND TRUE 0 == ~cond VAL [#in~cond=0, ~cond=0] [L4] assert false; VAL [#in~cond=0, ~cond=0] ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [?] CALL call ULTIMATE.init(); [?] RET call ULTIMATE.init(); [?] CALL call #t~ret0 := main(); [L8] havoc ~x~0; [L8] havoc ~y~0; [L8] havoc ~r~0; [L9] ~x~0 := 77617.0; [L10] ~y~0 := 33096.0; [L11] ~r~0 := ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(333.75, ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~x~0, ~x~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(11.0, ~x~0), ~x~0), ~y~0), ~y~0), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~y~0, ~y~0), ~y~0), ~y~0), ~y~0), ~y~0)), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(121.0, ~y~0), ~y~0), ~y~0), ~y~0)), 2.0))), ~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(~someBinaryArithmeticDOUBLEoperation(5.5, ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0), ~y~0)), ~someBinaryArithmeticDOUBLEoperation(~x~0, ~someBinaryArithmeticDOUBLEoperation(2.0, ~y~0))); VAL [~x~0=77617.0, ~y~0=33096.0] [L13] CALL call __VERIFIER_assert((if ~someBinaryDOUBLEComparisonOperation(~r~0, ~convertINTToDOUBLE(0)) then 1 else 0)); VAL [#in~cond=0] [L4] ~cond := #in~cond; VAL [#in~cond=0, ~cond=0] [L4] COND TRUE 0 == ~cond VAL [#in~cond=0, ~cond=0] [L4] assert false; VAL [#in~cond=0, ~cond=0] [L8] double x,y,r; [L9] x = 77617. [L10] y = 33096. [L11] r = 333.75 * y*y*y*y*y*y + x*x * (11.0 * x*x*y*y - y*y*y*y*y*y - 121.0 * y*y*y*y - 2.0) + 5.5 * y*y*y*y*y*y*y*y + x / (2. * y) VAL [x=77617, y=33096] [L13] CALL __VERIFIER_assert((r >= 0)) VAL [\old(cond)=0] [L4] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L4] __VERIFIER_error() VAL [\old(cond)=0, cond=0] ----- [2018-11-23 15:23:47,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:23:47 BoogieIcfgContainer [2018-11-23 15:23:47,743 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 15:23:47,744 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:23:47,744 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:23:47,744 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:23:47,744 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:23:47" (3/4) ... [2018-11-23 15:23:47,747 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 15:23:47,747 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:23:47,747 INFO L168 Benchmark]: Toolchain (without parser) took 489.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 959.3 MB in the beginning and 1.1 GB in the end (delta: -150.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:23:47,748 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:23:47,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 151.15 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:23:47,749 INFO L168 Benchmark]: Boogie Procedure Inliner took 11.69 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:23:47,750 INFO L168 Benchmark]: Boogie Preprocessor took 12.24 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:23:47,750 INFO L168 Benchmark]: RCFGBuilder took 158.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-11-23 15:23:47,750 INFO L168 Benchmark]: TraceAbstraction took 149.99 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-11-23 15:23:47,751 INFO L168 Benchmark]: Witness Printer took 3.01 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. [2018-11-23 15:23:47,753 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 151.15 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 11.69 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.24 ms. Allocated memory is still 1.0 GB. Free memory is still 945.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 158.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 149.99 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: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Witness Printer took 3.01 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: 4]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticDOUBLEoperation at line 11. Possible FailurePath: [L8] double x,y,r; [L9] x = 77617. [L10] y = 33096. [L11] r = 333.75 * y*y*y*y*y*y + x*x * (11.0 * x*x*y*y - y*y*y*y*y*y - 121.0 * y*y*y*y - 2.0) + 5.5 * y*y*y*y*y*y*y*y + x / (2. * y) VAL [x=77617, y=33096] [L13] CALL __VERIFIER_assert((r >= 0)) VAL [\old(cond)=0] [L4] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L4] __VERIFIER_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 17 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17occurred 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: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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 [2018-11-23 15:23:49,169 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:23:49,171 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:23:49,179 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:23:49,179 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:23:49,180 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:23:49,180 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:23:49,182 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:23:49,183 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:23:49,183 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:23:49,184 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:23:49,184 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:23:49,184 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:23:49,185 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:23:49,186 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:23:49,186 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:23:49,187 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:23:49,188 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:23:49,189 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:23:49,190 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:23:49,191 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:23:49,191 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:23:49,193 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:23:49,193 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:23:49,193 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:23:49,194 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:23:49,194 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:23:49,195 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:23:49,195 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:23:49,196 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:23:49,196 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:23:49,197 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:23:49,197 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:23:49,197 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:23:49,198 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:23:49,198 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:23:49,198 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 15:23:49,208 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:23:49,208 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:23:49,208 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:23:49,209 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 15:23:49,209 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:23:49,209 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:23:49,209 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 15:23:49,209 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:23:49,210 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 15:23:49,210 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 15:23:49,210 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:23:49,210 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:23:49,210 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:23:49,210 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:23:49,210 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 15:23:49,210 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 15:23:49,211 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 15:23:49,211 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:23:49,211 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:23:49,211 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:23:49,211 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:23:49,211 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 15:23:49,211 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:23:49,211 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 15:23:49,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 15:23:49,212 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:23:49,212 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:23:49,212 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:23:49,212 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 15:23:49,212 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:23:49,212 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 15:23:49,212 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 15:23:49,212 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_72bfddb2-4441-420e-830f-1c70cb6bc1dd/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 -> b9916acd1f33e9d0a6ae2d7d8a2822e28e220182 [2018-11-23 15:23:49,240 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:23:49,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:23:49,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:23:49,253 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:23:49,254 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:23:49,254 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/bin-2019/uautomizer/../../sv-benchmarks/c/float-benchs/Rump_double_true-unreach-call_true-termination.c [2018-11-23 15:23:49,299 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/bin-2019/uautomizer/data/067044c5f/5334add6bf9d46c5acdbba00b60ce0bb/FLAG73b9ca667 [2018-11-23 15:23:49,621 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:23:49,621 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/sv-benchmarks/c/float-benchs/Rump_double_true-unreach-call_true-termination.c [2018-11-23 15:23:49,625 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/bin-2019/uautomizer/data/067044c5f/5334add6bf9d46c5acdbba00b60ce0bb/FLAG73b9ca667 [2018-11-23 15:23:50,064 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/bin-2019/uautomizer/data/067044c5f/5334add6bf9d46c5acdbba00b60ce0bb [2018-11-23 15:23:50,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:23:50,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:23:50,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:23:50,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:23:50,070 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:23:50,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:23:50" (1/1) ... [2018-11-23 15:23:50,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e4942f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:50, skipping insertion in model container [2018-11-23 15:23:50,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:23:50" (1/1) ... [2018-11-23 15:23:50,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:23:50,090 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:23:50,202 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:23:50,207 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:23:50,222 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:23:50,231 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:23:50,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:50 WrapperNode [2018-11-23 15:23:50,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:23:50,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:23:50,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:23:50,234 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:23:50,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:50" (1/1) ... [2018-11-23 15:23:50,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:50" (1/1) ... [2018-11-23 15:23:50,247 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:23:50,248 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:23:50,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:23:50,248 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:23:50,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:50" (1/1) ... [2018-11-23 15:23:50,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:50" (1/1) ... [2018-11-23 15:23:50,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:50" (1/1) ... [2018-11-23 15:23:50,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:50" (1/1) ... [2018-11-23 15:23:50,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:50" (1/1) ... [2018-11-23 15:23:50,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:50" (1/1) ... [2018-11-23 15:23:50,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:50" (1/1) ... [2018-11-23 15:23:50,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:23:50,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:23:50,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:23:50,264 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:23:50,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/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 [2018-11-23 15:23:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 15:23:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 15:23:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:23:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:23:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 15:23:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 15:23:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 15:23:50,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 15:23:50,428 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:23:50,428 INFO L280 CfgBuilder]: Removed 0 assue(true) statements. [2018-11-23 15:23:50,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:23:50 BoogieIcfgContainer [2018-11-23 15:23:50,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:23:50,430 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 15:23:50,430 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 15:23:50,431 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 15:23:50,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:23:50" (1/3) ... [2018-11-23 15:23:50,432 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70d5cb65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:23:50, skipping insertion in model container [2018-11-23 15:23:50,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:23:50" (2/3) ... [2018-11-23 15:23:50,433 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70d5cb65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:23:50, skipping insertion in model container [2018-11-23 15:23:50,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:23:50" (3/3) ... [2018-11-23 15:23:50,434 INFO L112 eAbstractionObserver]: Analyzing ICFG Rump_double_true-unreach-call_true-termination.c [2018-11-23 15:23:50,439 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 15:23:50,444 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 15:23:50,457 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 15:23:50,476 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 15:23:50,477 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 15:23:50,477 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 15:23:50,477 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 15:23:50,477 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 15:23:50,477 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 15:23:50,477 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 15:23:50,477 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 15:23:50,477 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 15:23:50,491 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states. [2018-11-23 15:23:50,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 15:23:50,495 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 15:23:50,496 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:23:50,497 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 15:23:50,501 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:23:50,501 INFO L82 PathProgramCache]: Analyzing trace with hash 997393992, now seen corresponding path program 1 times [2018-11-23 15:23:50,503 INFO L223 ckRefinementStrategy]: Switched to mode MATHSAT_FPBP [2018-11-23 15:23:50,504 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/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 [2018-11-23 15:23:50,508 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:24:00,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:24:01,478 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:24:01,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:24:01,620 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 15:24:01,709 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:24:01,709 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 15:24:01,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 15:24:01,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 15:24:01,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 15:24:01,722 INFO L87 Difference]: Start difference. First operand 17 states. Second operand 5 states. [2018-11-23 15:24:01,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:24:01,765 INFO L93 Difference]: Finished difference Result 24 states and 23 transitions. [2018-11-23 15:24:01,766 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 15:24:01,767 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 9 [2018-11-23 15:24:01,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 15:24:01,771 INFO L225 Difference]: With dead ends: 24 [2018-11-23 15:24:01,771 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 15:24:01,773 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 15:24:01,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 15:24:01,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 15:24:01,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 15:24:01,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 15:24:01,787 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 9 [2018-11-23 15:24:01,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 15:24:01,787 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 15:24:01,787 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 15:24:01,788 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 15:24:01,788 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 15:24:01,791 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 15:24:01,823 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2018-11-23 15:24:01,824 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:24:01,824 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 15:24:01,824 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 15:24:01,824 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 15:24:01,824 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 15:24:01,824 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 6 15) the Hoare annotation is: true [2018-11-23 15:24:01,825 INFO L444 ceAbstractionStarter]: At program point L13(line 13) the Hoare annotation is: (= (let ((.cse1 ((_ to_fp 11 53) roundNearestTiesToEven 77617.0)) (.cse2 ((_ to_fp 11 53) roundNearestTiesToEven 2.0)) (.cse0 ((_ to_fp 11 53) roundNearestTiesToEven 33096.0))) (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.add roundNearestTiesToEven (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 1335.0 4.0)) .cse0) .cse0) .cse0) .cse0) .cse0) .cse0) (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven .cse1 .cse1) (fp.sub roundNearestTiesToEven (fp.sub roundNearestTiesToEven (fp.sub roundNearestTiesToEven (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 11.0) .cse1) .cse1) .cse0) .cse0) (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven .cse0 .cse0) .cse0) .cse0) .cse0) .cse0)) (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven 121.0) .cse0) .cse0) .cse0) .cse0)) .cse2))) (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven (fp.mul roundNearestTiesToEven ((_ to_fp 11 53) roundNearestTiesToEven (/ 11.0 2.0)) .cse0) .cse0) .cse0) .cse0) .cse0) .cse0) .cse0) .cse0)) (fp.div roundNearestTiesToEven .cse1 (fp.mul roundNearestTiesToEven .cse2 .cse0)))) main_~r~0) [2018-11-23 15:24:01,825 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 6 15) no Hoare annotation was computed. [2018-11-23 15:24:01,825 INFO L448 ceAbstractionStarter]: For program point L13-1(line 13) no Hoare annotation was computed. [2018-11-23 15:24:01,825 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 6 15) no Hoare annotation was computed. [2018-11-23 15:24:01,829 INFO L448 ceAbstractionStarter]: For program point L4-3(line 4) no Hoare annotation was computed. [2018-11-23 15:24:01,829 INFO L451 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(line 4) the Hoare annotation is: true [2018-11-23 15:24:01,829 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2018-11-23 15:24:01,829 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(line 4) no Hoare annotation was computed. [2018-11-23 15:24:01,829 INFO L448 ceAbstractionStarter]: For program point L4(line 4) no Hoare annotation was computed. [2018-11-23 15:24:01,830 INFO L448 ceAbstractionStarter]: For program point L4-1(line 4) no Hoare annotation was computed. [2018-11-23 15:24:01,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 03:24:01 BoogieIcfgContainer [2018-11-23 15:24:01,832 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 15:24:01,832 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:24:01,832 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:24:01,832 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:24:01,833 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:23:50" (3/4) ... [2018-11-23 15:24:01,836 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 15:24:01,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 15:24:01,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 15:24:01,842 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2018-11-23 15:24:01,845 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 15:24:01,845 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 15:24:01,845 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 15:24:01,866 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_72bfddb2-4441-420e-830f-1c70cb6bc1dd/bin-2019/uautomizer/witness.graphml [2018-11-23 15:24:01,866 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:24:01,867 INFO L168 Benchmark]: Toolchain (without parser) took 11800.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -120.4 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-23 15:24:01,867 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:24:01,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 165.39 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:24:01,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 14.11 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 15:24:01,869 INFO L168 Benchmark]: Boogie Preprocessor took 16.44 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:24:01,869 INFO L168 Benchmark]: RCFGBuilder took 164.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -183.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2018-11-23 15:24:01,869 INFO L168 Benchmark]: TraceAbstraction took 11402.37 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: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:24:01,870 INFO L168 Benchmark]: Witness Printer took 33.84 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. [2018-11-23 15:24:01,872 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 165.39 ms. Allocated memory is still 1.0 GB. Free memory was 949.7 MB in the beginning and 939.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 14.11 ms. Allocated memory is still 1.0 GB. Free memory was 939.0 MB in the beginning and 933.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 16.44 ms. Allocated memory is still 1.0 GB. Free memory is still 933.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 164.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 933.6 MB in the beginning and 1.1 GB in the end (delta: -183.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11402.37 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: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. * Witness Printer took 33.84 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: - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 17 locations, 1 error locations. SAFE Result, 11.3s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11 SDtfs, 7 SDslu, 27 SDs, 0 SdLazy, 7 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17occurred 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: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 6 NumberOfFragments, 195 HoareAnnotationTreeSize, 6 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 10.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 1640 SizeOfPredicates, 4 NumberOfNonLiveVariables, 19 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...